/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright 2001 The Aerospace Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of The Aerospace Corporation may not be used to endorse or * promote products derived from this software. * * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /*- * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* NB: for offsetof */ #include #include #include "ifconfig.h" #include #include #ifndef IEEE80211_FIXED_RATE_NONE #define IEEE80211_FIXED_RATE_NONE 0xff #endif /* XXX need these publicly defined or similar */ #ifndef IEEE80211_NODE_AUTH #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ #define IEEE80211_NODE_HT 0x000040 /* HT enabled */ #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ #define IEEE80211_NODE_WPS 0x000100 /* WPS association */ #define IEEE80211_NODE_TSN 0x000200 /* TSN association */ #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ #define IEEE80211_NODE_VHT 0x100000 /* VHT enabled */ #define IEEE80211_NODE_LDPC 0x200000 /* LDPC enabled */ #define IEEE80211_NODE_UAPSD 0x400000 /* UAPSD enabled */ #endif /* XXX should also figure out where to put these for k/u-space sharing. */ #ifndef IEEE80211_FVHT_VHT #define IEEE80211_FVHT_VHT 0x000000001 /* CONF: VHT supported */ #define IEEE80211_FVHT_USEVHT40 0x000000002 /* CONF: Use VHT40 */ #define IEEE80211_FVHT_USEVHT80 0x000000004 /* CONF: Use VHT80 */ #define IEEE80211_FVHT_USEVHT160 0x000000008 /* CONF: Use VHT160 */ #define IEEE80211_FVHT_USEVHT80P80 0x000000010 /* CONF: Use VHT 80+80 */ #endif /* Helper macros unified. */ #ifndef _IEEE80211_MASKSHIFT #define _IEEE80211_MASKSHIFT(_v, _f) (((_v) & _f) >> _f##_S) #endif #ifndef _IEEE80211_SHIFTMASK #define _IEEE80211_SHIFTMASK(_v, _f) (((_v) << _f##_S) & _f) #endif #define MAXCHAN 1536 /* max 1.5K channels */ #define MAXCOL 78 static int col; static char spacer; static void LINE_INIT(char c); static void LINE_BREAK(void); static void LINE_CHECK(const char *fmt, ...); static const char *modename[IEEE80211_MODE_MAX] = { [IEEE80211_MODE_AUTO] = "auto", [IEEE80211_MODE_11A] = "11a", [IEEE80211_MODE_11B] = "11b", [IEEE80211_MODE_11G] = "11g", [IEEE80211_MODE_FH] = "fh", [IEEE80211_MODE_TURBO_A] = "turboA", [IEEE80211_MODE_TURBO_G] = "turboG", [IEEE80211_MODE_STURBO_A] = "sturbo", [IEEE80211_MODE_11NA] = "11na", [IEEE80211_MODE_11NG] = "11ng", [IEEE80211_MODE_HALF] = "half", [IEEE80211_MODE_QUARTER] = "quarter", [IEEE80211_MODE_VHT_2GHZ] = "11acg", [IEEE80211_MODE_VHT_5GHZ] = "11ac", }; static void set80211(int s, int type, int val, int len, void *data); static int get80211(int s, int type, void *data, int len); static int get80211len(int s, int type, void *data, int len, int *plen); static int get80211val(int s, int type, int *val); static const char *get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp); static void print_string(const u_int8_t *buf, int len); static void print_regdomain(const struct ieee80211_regdomain *, int); static void print_channels(int, const struct ieee80211req_chaninfo *, int allchans, int verbose); static void regdomain_makechannels(struct ieee80211_regdomain_req *, const struct ieee80211_devcaps_req *); static const char *mesh_linkstate_string(uint8_t state); static struct ieee80211req_chaninfo *chaninfo; static struct ieee80211_regdomain regdomain; static int gotregdomain = 0; static struct ieee80211_roamparams_req roamparams; static int gotroam = 0; static struct ieee80211_txparams_req txparams; static int gottxparams = 0; static struct ieee80211_channel curchan; static int gotcurchan = 0; static struct ifmediareq *ifmr; static int htconf = 0; static int gothtconf = 0; static void gethtconf(int s) { if (gothtconf) return; if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) warn("unable to get HT configuration information"); gothtconf = 1; } /* VHT */ static int vhtconf = 0; static int gotvhtconf = 0; static void getvhtconf(int s) { if (gotvhtconf) return; if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0) warn("unable to get VHT configuration information"); gotvhtconf = 1; } /* * Collect channel info from the kernel. We use this (mostly) * to handle mapping between frequency and IEEE channel number. */ static void getchaninfo(int s) { if (chaninfo != NULL) return; chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); if (chaninfo == NULL) errx(1, "no space for channel list"); if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) err(1, "unable to get channel information"); ifmr = ifmedia_getstate(); gethtconf(s); getvhtconf(s); } static struct regdata * getregdata(void) { static struct regdata *rdp = NULL; if (rdp == NULL) { rdp = lib80211_alloc_regdata(); if (rdp == NULL) errx(-1, "missing or corrupted regdomain database"); } return rdp; } /* * Given the channel at index i with attributes from, * check if there is a channel with attributes to in * the channel table. With suitable attributes this * allows the caller to look for promotion; e.g. from * 11b > 11g. */ static int canpromote(int i, int from, int to) { const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; u_int j; if ((fc->ic_flags & from) != from) return i; /* NB: quick check exploiting ordering of chans w/ same frequency */ if (i+1 < chaninfo->ic_nchans && chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && (chaninfo->ic_chans[i+1].ic_flags & to) == to) return i+1; /* brute force search in case channel list is not ordered */ for (j = 0; j < chaninfo->ic_nchans; j++) { const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; if (j != i && tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) return j; } return i; } /* * Handle channel promotion. When a channel is specified with * only a frequency we want to promote it to the ``best'' channel * available. The channel list has separate entries for 11b, 11g, * 11a, and 11n[ga] channels so specifying a frequency w/o any * attributes requires we upgrade, e.g. from 11b -> 11g. This * gets complicated when the channel is specified on the same * command line with a media request that constrains the available * channe list (e.g. mode 11a); we want to honor that to avoid * confusing behaviour. */ /* * XXX VHT */ static int promote(int i) { /* * Query the current mode of the interface in case it's * constrained (e.g. to 11a). We must do this carefully * as there may be a pending ifmedia request in which case * asking the kernel will give us the wrong answer. This * is an unfortunate side-effect of the way ifconfig is * structure for modularity (yech). * * NB: ifmr is actually setup in getchaninfo (above); we * assume it's called coincident with to this call so * we have a ``current setting''; otherwise we must pass * the socket descriptor down to here so we can make * the ifmedia_getstate call ourselves. */ int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; /* when ambiguous promote to ``best'' */ /* NB: we abitrarily pick HT40+ over HT40- */ if (chanmode != IFM_IEEE80211_11B) i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { i = canpromote(i, IEEE80211_CHAN_G, IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); if (htconf & 2) { i = canpromote(i, IEEE80211_CHAN_G, IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); i = canpromote(i, IEEE80211_CHAN_G, IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); } } if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { i = canpromote(i, IEEE80211_CHAN_A, IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); if (htconf & 2) { i = canpromote(i, IEEE80211_CHAN_A, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); i = canpromote(i, IEEE80211_CHAN_A, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); } } return i; } static void mapfreq(struct ieee80211_channel *chan, int freq, int flags) { u_int i; for (i = 0; i < chaninfo->ic_nchans; i++) { const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { if (flags == 0) { /* when ambiguous promote to ``best'' */ c = &chaninfo->ic_chans[promote(i)]; } *chan = *c; return; } } errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); } static void mapchan(struct ieee80211_channel *chan, int ieee, int flags) { u_int i; for (i = 0; i < chaninfo->ic_nchans; i++) { const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { if (flags == 0) { /* when ambiguous promote to ``best'' */ c = &chaninfo->ic_chans[promote(i)]; } *chan = *c; return; } } errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); } static const struct ieee80211_channel * getcurchan(int s) { if (gotcurchan) return &curchan; if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { int val; /* fall back to legacy ioctl */ if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) err(-1, "cannot figure out current channel"); getchaninfo(s); mapchan(&curchan, val, 0); } gotcurchan = 1; return &curchan; } static enum ieee80211_phymode chan2mode(const struct ieee80211_channel *c) { if (IEEE80211_IS_CHAN_VHTA(c)) return IEEE80211_MODE_VHT_5GHZ; if (IEEE80211_IS_CHAN_VHTG(c)) return IEEE80211_MODE_VHT_2GHZ; if (IEEE80211_IS_CHAN_HTA(c)) return IEEE80211_MODE_11NA; if (IEEE80211_IS_CHAN_HTG(c)) return IEEE80211_MODE_11NG; if (IEEE80211_IS_CHAN_108A(c)) return IEEE80211_MODE_TURBO_A; if (IEEE80211_IS_CHAN_108G(c)) return IEEE80211_MODE_TURBO_G; if (IEEE80211_IS_CHAN_ST(c)) return IEEE80211_MODE_STURBO_A; if (IEEE80211_IS_CHAN_FHSS(c)) return IEEE80211_MODE_FH; if (IEEE80211_IS_CHAN_HALF(c)) return IEEE80211_MODE_HALF; if (IEEE80211_IS_CHAN_QUARTER(c)) return IEEE80211_MODE_QUARTER; if (IEEE80211_IS_CHAN_A(c)) return IEEE80211_MODE_11A; if (IEEE80211_IS_CHAN_ANYG(c)) return IEEE80211_MODE_11G; if (IEEE80211_IS_CHAN_B(c)) return IEEE80211_MODE_11B; return IEEE80211_MODE_AUTO; } static void getroam(int s) { if (gotroam) return; if (get80211(s, IEEE80211_IOC_ROAM, &roamparams, sizeof(roamparams)) < 0) err(1, "unable to get roaming parameters"); gotroam = 1; } static void setroam_cb(int s, void *arg) { struct ieee80211_roamparams_req *roam = arg; set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); } static void gettxparams(int s) { if (gottxparams) return; if (get80211(s, IEEE80211_IOC_TXPARAMS, &txparams, sizeof(txparams)) < 0) err(1, "unable to get transmit parameters"); gottxparams = 1; } static void settxparams_cb(int s, void *arg) { struct ieee80211_txparams_req *txp = arg; set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); } static void getregdomain(int s) { if (gotregdomain) return; if (get80211(s, IEEE80211_IOC_REGDOMAIN, ®domain, sizeof(regdomain)) < 0) err(1, "unable to get regulatory domain info"); gotregdomain = 1; } static void getdevcaps(int s, struct ieee80211_devcaps_req *dc) { if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, IEEE80211_DEVCAPS_SPACE(dc)) < 0) err(1, "unable to get device capabilities"); } static void setregdomain_cb(int s, void *arg) { struct ieee80211_regdomain_req *req; struct ieee80211_regdomain *rd = arg; struct ieee80211_devcaps_req *dc; struct regdata *rdp = getregdata(); if (rd->country != NO_COUNTRY) { const struct country *cc; /* * Check current country seting to make sure it's * compatible with the new regdomain. If not, then * override it with any default country for this * SKU. If we cannot arrange a match, then abort. */ cc = lib80211_country_findbycc(rdp, rd->country); if (cc == NULL) errx(1, "unknown ISO country code %d", rd->country); if (cc->rd->sku != rd->regdomain) { const struct regdomain *rp; /* * Check if country is incompatible with regdomain. * To enable multiple regdomains for a country code * we permit a mismatch between the regdomain and * the country's associated regdomain when the * regdomain is setup w/o a default country. For * example, US is bound to the FCC regdomain but * we allow US to be combined with FCC3 because FCC3 * has not default country. This allows bogus * combinations like FCC3+DK which are resolved when * constructing the channel list by deferring to the * regdomain to construct the channel list. */ rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); if (rp == NULL) errx(1, "country %s (%s) is not usable with " "regdomain %d", cc->isoname, cc->name, rd->regdomain); else if (rp->cc != NULL && rp->cc != cc) errx(1, "country %s (%s) is not usable with " "regdomain %s", cc->isoname, cc->name, rp->name); } } /* * Fetch the device capabilities and calculate the * full set of netbands for which we request a new * channel list be constructed. Once that's done we * push the regdomain info + channel list to the kernel. */ dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); if (dc == NULL) errx(1, "no space for device capabilities"); dc->dc_chaninfo.ic_nchans = MAXCHAN; getdevcaps(s, dc); #if 0 if (verbose) { printf("drivercaps: 0x%x\n", dc->dc_drivercaps); printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); printf("htcaps : 0x%x\n", dc->dc_htcaps); printf("vhtcaps : 0x%x\n", dc->dc_vhtcaps); #if 0 memcpy(chaninfo, &dc->dc_chaninfo, IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); #endif } #endif req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); if (req == NULL) errx(1, "no space for regdomain request"); req->rd = *rd; regdomain_makechannels(req, dc); if (verbose) { LINE_INIT(':'); print_regdomain(rd, 1/*verbose*/); LINE_BREAK(); /* blech, reallocate channel list for new data */ if (chaninfo != NULL) free(chaninfo); chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); if (chaninfo == NULL) errx(1, "no space for channel list"); memcpy(chaninfo, &req->chaninfo, IEEE80211_CHANINFO_SPACE(&req->chaninfo)); print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); } if (req->chaninfo.ic_nchans == 0) errx(1, "no channels calculated"); set80211(s, IEEE80211_IOC_REGDOMAIN, 0, IEEE80211_REGDOMAIN_SPACE(req), req); free(req); free(dc); } static int ieee80211_mhz2ieee(int freq, int flags) { struct ieee80211_channel chan; mapfreq(&chan, freq, flags); return chan.ic_ieee; } static int isanyarg(const char *arg) { return (strncmp(arg, "-", 1) == 0 || strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); } static void set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) { int ssid; int len; u_int8_t data[IEEE80211_NWID_LEN]; ssid = 0; len = strlen(val); if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { ssid = atoi(val)-1; val += 2; } bzero(data, sizeof(data)); len = sizeof(data); if (get_string(val, NULL, data, &len) == NULL) exit(1); set80211(s, IEEE80211_IOC_SSID, ssid, len, data); } static void set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) { int len; u_int8_t data[IEEE80211_NWID_LEN]; memset(data, 0, sizeof(data)); len = sizeof(data); if (get_string(val, NULL, data, &len) == NULL) exit(1); set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); } static void set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) { int len; u_int8_t data[33]; bzero(data, sizeof(data)); len = sizeof(data); get_string(val, NULL, data, &len); set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); } /* * Parse a channel specification for attributes/flags. * The syntax is: * freq/xx channel width (5,10,20,40,40+,40-) * freq:mode channel mode (a,b,g,h,n,t,s,d) * * These can be combined in either order; e.g. 2437:ng/40. * Modes are case insensitive. * * The result is not validated here; it's assumed to be * checked against the channel table fetched from the kernel. */ static int getchannelflags(const char *val, int freq) { #define _CHAN_HT 0x80000000 const char *cp; int flags; int is_vht = 0; flags = 0; cp = strchr(val, ':'); if (cp != NULL) { for (cp++; isalpha((int) *cp); cp++) { /* accept mixed case */ int c = *cp; if (isupper(c)) c = tolower(c); switch (c) { case 'a': /* 802.11a */ flags |= IEEE80211_CHAN_A; break; case 'b': /* 802.11b */ flags |= IEEE80211_CHAN_B; break; case 'g': /* 802.11g */ flags |= IEEE80211_CHAN_G; break; case 'v': /* vht: 802.11ac */ is_vht = 1; /* Fallthrough */ case 'h': /* ht = 802.11n */ case 'n': /* 802.11n */ flags |= _CHAN_HT; /* NB: private */ break; case 'd': /* dt = Atheros Dynamic Turbo */ flags |= IEEE80211_CHAN_TURBO; break; case 't': /* ht, dt, st, t */ /* dt and unadorned t specify Dynamic Turbo */ if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) flags |= IEEE80211_CHAN_TURBO; break; case 's': /* st = Atheros Static Turbo */ flags |= IEEE80211_CHAN_STURBO; break; default: errx(-1, "%s: Invalid channel attribute %c\n", val, *cp); } } } cp = strchr(val, '/'); if (cp != NULL) { char *ep; u_long cw = strtoul(cp+1, &ep, 10); switch (cw) { case 5: flags |= IEEE80211_CHAN_QUARTER; break; case 10: flags |= IEEE80211_CHAN_HALF; break; case 20: /* NB: this may be removed below */ flags |= IEEE80211_CHAN_HT20; break; case 40: case 80: case 160: /* Handle the 80/160 VHT flag */ if (cw == 80) flags |= IEEE80211_CHAN_VHT80; else if (cw == 160) flags |= IEEE80211_CHAN_VHT160; /* Fallthrough */ if (ep != NULL && *ep == '+') flags |= IEEE80211_CHAN_HT40U; else if (ep != NULL && *ep == '-') flags |= IEEE80211_CHAN_HT40D; break; default: errx(-1, "%s: Invalid channel width\n", val); } } /* * Cleanup specifications. */ if ((flags & _CHAN_HT) == 0) { /* * If user specified freq/20 or freq/40 quietly remove * HT cw attributes depending on channel use. To give * an explicit 20/40 width for an HT channel you must * indicate it is an HT channel since all HT channels * are also usable for legacy operation; e.g. freq:n/40. */ flags &= ~IEEE80211_CHAN_HT; flags &= ~IEEE80211_CHAN_VHT; } else { /* * Remove private indicator that this is an HT channel * and if no explicit channel width has been given * provide the default settings. */ flags &= ~_CHAN_HT; if ((flags & IEEE80211_CHAN_HT) == 0) { struct ieee80211_channel chan; /* * Consult the channel list to see if we can use * HT40+ or HT40- (if both the map routines choose). */ if (freq > 255) mapfreq(&chan, freq, 0); else mapchan(&chan, freq, 0); flags |= (chan.ic_flags & IEEE80211_CHAN_HT); } /* * If VHT is enabled, then also set the VHT flag and the * relevant channel up/down. */ if (is_vht && (flags & IEEE80211_CHAN_HT)) { /* * XXX yes, maybe we should just have VHT, and reuse * HT20/HT40U/HT40D */ if (flags & IEEE80211_CHAN_VHT80) ; else if (flags & IEEE80211_CHAN_HT20) flags |= IEEE80211_CHAN_VHT20; else if (flags & IEEE80211_CHAN_HT40U) flags |= IEEE80211_CHAN_VHT40U; else if (flags & IEEE80211_CHAN_HT40D) flags |= IEEE80211_CHAN_VHT40D; } } return flags; #undef _CHAN_HT } static void getchannel(int s, struct ieee80211_channel *chan, const char *val) { int v, flags; char *eptr; memset(chan, 0, sizeof(*chan)); if (isanyarg(val)) { chan->ic_freq = IEEE80211_CHAN_ANY; return; } getchaninfo(s); errno = 0; v = strtol(val, &eptr, 10); if (val[0] == '\0' || val == eptr || errno == ERANGE || /* channel may be suffixed with nothing, :flag, or /width */ (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) errx(1, "invalid channel specification%s", errno == ERANGE ? " (out of range)" : ""); flags = getchannelflags(val, v); if (v > 255) { /* treat as frequency */ mapfreq(chan, v, flags); } else { mapchan(chan, v, flags); } } static void set80211channel(const char *val, int d, int s, const struct afswtch *rafp) { struct ieee80211_channel chan; getchannel(s, &chan, val); set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); } static void set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) { struct ieee80211_chanswitch_req csr; getchannel(s, &csr.csa_chan, val); csr.csa_mode = 1; csr.csa_count = 5; set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); } static void set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) { int mode; if (strcasecmp(val, "none") == 0) { mode = IEEE80211_AUTH_NONE; } else if (strcasecmp(val, "open") == 0) { mode = IEEE80211_AUTH_OPEN; } else if (strcasecmp(val, "shared") == 0) { mode = IEEE80211_AUTH_SHARED; } else if (strcasecmp(val, "8021x") == 0) { mode = IEEE80211_AUTH_8021X; } else if (strcasecmp(val, "wpa") == 0) { mode = IEEE80211_AUTH_WPA; } else { errx(1, "unknown authmode"); } set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); } static void set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) { int mode; if (strcasecmp(val, "off") == 0) { mode = IEEE80211_POWERSAVE_OFF; } else if (strcasecmp(val, "on") == 0) { mode = IEEE80211_POWERSAVE_ON; } else if (strcasecmp(val, "cam") == 0) { mode = IEEE80211_POWERSAVE_CAM; } else if (strcasecmp(val, "psp") == 0) { mode = IEEE80211_POWERSAVE_PSP; } else if (strcasecmp(val, "psp-cam") == 0) { mode = IEEE80211_POWERSAVE_PSP_CAM; } else { errx(1, "unknown powersavemode"); } set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); } static void set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) { if (d == 0) set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 0, NULL); else set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 0, NULL); } static void set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); } static void set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) { int mode; if (strcasecmp(val, "off") == 0) { mode = IEEE80211_WEP_OFF; } else if (strcasecmp(val, "on") == 0) { mode = IEEE80211_WEP_ON; } else if (strcasecmp(val, "mixed") == 0) { mode = IEEE80211_WEP_MIXED; } else { errx(1, "unknown wep mode"); } set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); } static void set80211wep(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); } static int isundefarg(const char *arg) { return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); } static void set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) { if (isundefarg(val)) set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); else set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); } static void set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) { int key = 0; int len; u_int8_t data[IEEE80211_KEYBUF_SIZE]; if (isdigit((int)val[0]) && val[1] == ':') { key = atoi(val)-1; val += 2; } bzero(data, sizeof(data)); len = sizeof(data); get_string(val, NULL, data, &len); set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); } /* * This function is purely a NetBSD compatibility interface. The NetBSD * interface is too inflexible, but it's there so we'll support it since * it's not all that hard. */ static void set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) { int txkey; int i, len; u_int8_t data[IEEE80211_KEYBUF_SIZE]; set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); if (isdigit((int)val[0]) && val[1] == ':') { txkey = val[0]-'0'-1; val += 2; for (i = 0; i < 4; i++) { bzero(data, sizeof(data)); len = sizeof(data); val = get_string(val, ",", data, &len); if (val == NULL) exit(1); set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); } } else { bzero(data, sizeof(data)); len = sizeof(data); get_string(val, NULL, data, &len); txkey = 0; set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); bzero(data, sizeof(data)); for (i = 1; i < 4; i++) set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); } set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); } static void set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_RTSTHRESHOLD, isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); } static void set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) { int mode; if (strcasecmp(val, "off") == 0) { mode = IEEE80211_PROTMODE_OFF; } else if (strcasecmp(val, "cts") == 0) { mode = IEEE80211_PROTMODE_CTS; } else if (strncasecmp(val, "rtscts", 3) == 0) { mode = IEEE80211_PROTMODE_RTSCTS; } else { errx(1, "unknown protection mode"); } set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); } static void set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) { int mode; if (strcasecmp(val, "off") == 0) { mode = IEEE80211_PROTMODE_OFF; } else if (strncasecmp(val, "rts", 3) == 0) { mode = IEEE80211_PROTMODE_RTSCTS; } else { errx(1, "unknown protection mode"); } set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); } static void set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) { double v = atof(val); int txpow; txpow = (int) (2*v); if (txpow != 2*v) errx(-1, "invalid tx power (must be .5 dBm units)"); set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); } #define IEEE80211_ROAMING_DEVICE 0 #define IEEE80211_ROAMING_AUTO 1 #define IEEE80211_ROAMING_MANUAL 2 static void set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) { int mode; if (strcasecmp(val, "device") == 0) { mode = IEEE80211_ROAMING_DEVICE; } else if (strcasecmp(val, "auto") == 0) { mode = IEEE80211_ROAMING_AUTO; } else if (strcasecmp(val, "manual") == 0) { mode = IEEE80211_ROAMING_MANUAL; } else { errx(1, "unknown roaming mode"); } set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); } static void set80211wme(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_WME, d, 0, NULL); } static void set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); } static void set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); } static void set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_FF, d, 0, NULL); } static void set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); } static void set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) { struct ieee80211req_chanlist chanlist; char *temp, *cp, *tp; temp = malloc(strlen(val) + 1); if (temp == NULL) errx(1, "malloc failed"); strcpy(temp, val); memset(&chanlist, 0, sizeof(chanlist)); cp = temp; for (;;) { int first, last, f, c; tp = strchr(cp, ','); if (tp != NULL) *tp++ = '\0'; switch (sscanf(cp, "%u-%u", &first, &last)) { case 1: if (first > IEEE80211_CHAN_MAX) errx(-1, "channel %u out of range, max %u", first, IEEE80211_CHAN_MAX); setbit(chanlist.ic_channels, first); break; case 2: if (first > IEEE80211_CHAN_MAX) errx(-1, "channel %u out of range, max %u", first, IEEE80211_CHAN_MAX); if (last > IEEE80211_CHAN_MAX) errx(-1, "channel %u out of range, max %u", last, IEEE80211_CHAN_MAX); if (first > last) errx(-1, "void channel range, %u > %u", first, last); for (f = first; f <= last; f++) setbit(chanlist.ic_channels, f); break; } if (tp == NULL) break; c = *tp; while (isspace(c)) tp++; if (!isdigit(c)) break; cp = tp; } set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); free(temp); } static void set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) { if (!isanyarg(val)) { char *temp; struct sockaddr_dl sdl; temp = malloc(strlen(val) + 2); /* ':' and '\0' */ if (temp == NULL) errx(1, "malloc failed"); temp[0] = ':'; strcpy(temp + 1, val); sdl.sdl_len = sizeof(sdl); link_addr(temp, &sdl); free(temp); if (sdl.sdl_alen != IEEE80211_ADDR_LEN) errx(1, "malformed link-level address"); set80211(s, IEEE80211_IOC_BSSID, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); } else { uint8_t zerobssid[IEEE80211_ADDR_LEN]; memset(zerobssid, 0, sizeof(zerobssid)); set80211(s, IEEE80211_IOC_BSSID, 0, IEEE80211_ADDR_LEN, zerobssid); } } static int getac(const char *ac) { if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) return WME_AC_BE; if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) return WME_AC_BK; if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) return WME_AC_VI; if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) return WME_AC_VO; errx(1, "unknown wme access class %s", ac); } static DECL_CMD_FUNC2(set80211cwmin, ac, val) { set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); } static DECL_CMD_FUNC2(set80211cwmax, ac, val) { set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); } static DECL_CMD_FUNC2(set80211aifs, ac, val) { set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); } static DECL_CMD_FUNC2(set80211txoplimit, ac, val) { set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); } static DECL_CMD_FUNC(set80211acm, ac, d) { set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); } static DECL_CMD_FUNC(set80211noacm, ac, d) { set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); } static DECL_CMD_FUNC(set80211ackpolicy, ac, d) { set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); } static DECL_CMD_FUNC(set80211noackpolicy, ac, d) { set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); } static DECL_CMD_FUNC2(set80211bsscwmin, ac, val) { set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); } static DECL_CMD_FUNC2(set80211bsscwmax, ac, val) { set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); } static DECL_CMD_FUNC2(set80211bssaifs, ac, val) { set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); } static DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) { set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); } static DECL_CMD_FUNC(set80211dtimperiod, val, d) { set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211bintval, val, d) { set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); } static void set80211macmac(int s, int op, const char *val) { char *temp; struct sockaddr_dl sdl; temp = malloc(strlen(val) + 2); /* ':' and '\0' */ if (temp == NULL) errx(1, "malloc failed"); temp[0] = ':'; strcpy(temp + 1, val); sdl.sdl_len = sizeof(sdl); link_addr(temp, &sdl); free(temp); if (sdl.sdl_alen != IEEE80211_ADDR_LEN) errx(1, "malformed link-level address"); set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); } static DECL_CMD_FUNC(set80211addmac, val, d) { set80211macmac(s, IEEE80211_IOC_ADDMAC, val); } static DECL_CMD_FUNC(set80211delmac, val, d) { set80211macmac(s, IEEE80211_IOC_DELMAC, val); } static DECL_CMD_FUNC(set80211kickmac, val, d) { char *temp; struct sockaddr_dl sdl; struct ieee80211req_mlme mlme; temp = malloc(strlen(val) + 2); /* ':' and '\0' */ if (temp == NULL) errx(1, "malloc failed"); temp[0] = ':'; strcpy(temp + 1, val); sdl.sdl_len = sizeof(sdl); link_addr(temp, &sdl); free(temp); if (sdl.sdl_alen != IEEE80211_ADDR_LEN) errx(1, "malformed link-level address"); memset(&mlme, 0, sizeof(mlme)); mlme.im_op = IEEE80211_MLME_DEAUTH; mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); } static DECL_CMD_FUNC(set80211maccmd, val, d) { set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); } static void set80211meshrtmac(int s, int req, const char *val) { char *temp; struct sockaddr_dl sdl; temp = malloc(strlen(val) + 2); /* ':' and '\0' */ if (temp == NULL) errx(1, "malloc failed"); temp[0] = ':'; strcpy(temp + 1, val); sdl.sdl_len = sizeof(sdl); link_addr(temp, &sdl); free(temp); if (sdl.sdl_alen != IEEE80211_ADDR_LEN) errx(1, "malformed link-level address"); set80211(s, IEEE80211_IOC_MESH_RTCMD, req, IEEE80211_ADDR_LEN, LLADDR(&sdl)); } static DECL_CMD_FUNC(set80211addmeshrt, val, d) { set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); } static DECL_CMD_FUNC(set80211delmeshrt, val, d) { set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); } static DECL_CMD_FUNC(set80211meshrtcmd, val, d) { set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); } static DECL_CMD_FUNC(set80211hwmprootmode, val, d) { int mode; if (strcasecmp(val, "normal") == 0) mode = IEEE80211_HWMP_ROOTMODE_NORMAL; else if (strcasecmp(val, "proactive") == 0) mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; else if (strcasecmp(val, "rann") == 0) mode = IEEE80211_HWMP_ROOTMODE_RANN; else mode = IEEE80211_HWMP_ROOTMODE_DISABLED; set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); } static DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) { set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); } static void set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); } static void set80211quiet(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL); } static DECL_CMD_FUNC(set80211quietperiod, val, d) { set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211quietcount, val, d) { set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211quietduration, val, d) { set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211quietoffset, val, d) { set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL); } static void set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); } static DECL_CMD_FUNC(set80211bgscanidle, val, d) { set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211bgscanintvl, val, d) { set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211scanvalid, val, d) { set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); } /* * Parse an optional trailing specification of which netbands * to apply a parameter to. This is basically the same syntax * as used for channels but you can concatenate to specify * multiple. For example: * 14:abg apply to 11a, 11b, and 11g * 6:ht apply to 11na and 11ng * We don't make a big effort to catch silly things; this is * really a convenience mechanism. */ static int getmodeflags(const char *val) { const char *cp; int flags; flags = 0; cp = strchr(val, ':'); if (cp != NULL) { for (cp++; isalpha((int) *cp); cp++) { /* accept mixed case */ int c = *cp; if (isupper(c)) c = tolower(c); switch (c) { case 'a': /* 802.11a */ flags |= IEEE80211_CHAN_A; break; case 'b': /* 802.11b */ flags |= IEEE80211_CHAN_B; break; case 'g': /* 802.11g */ flags |= IEEE80211_CHAN_G; break; case 'n': /* 802.11n */ flags |= IEEE80211_CHAN_HT; break; case 'd': /* dt = Atheros Dynamic Turbo */ flags |= IEEE80211_CHAN_TURBO; break; case 't': /* ht, dt, st, t */ /* dt and unadorned t specify Dynamic Turbo */ if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) flags |= IEEE80211_CHAN_TURBO; break; case 's': /* st = Atheros Static Turbo */ flags |= IEEE80211_CHAN_STURBO; break; case 'h': /* 1/2-width channels */ flags |= IEEE80211_CHAN_HALF; break; case 'q': /* 1/4-width channels */ flags |= IEEE80211_CHAN_QUARTER; break; case 'v': /* XXX set HT too? */ flags |= IEEE80211_CHAN_VHT; break; default: errx(-1, "%s: Invalid mode attribute %c\n", val, *cp); } } } return flags; } #define _APPLY(_flags, _base, _param, _v) do { \ if (_flags & IEEE80211_CHAN_HT) { \ if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ _base.params[IEEE80211_MODE_11NA]._param = _v; \ _base.params[IEEE80211_MODE_11NG]._param = _v; \ } else if (_flags & IEEE80211_CHAN_5GHZ) \ _base.params[IEEE80211_MODE_11NA]._param = _v; \ else \ _base.params[IEEE80211_MODE_11NG]._param = _v; \ } \ if (_flags & IEEE80211_CHAN_TURBO) { \ if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ } else if (_flags & IEEE80211_CHAN_5GHZ) \ _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ else \ _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ } \ if (_flags & IEEE80211_CHAN_STURBO) \ _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ _base.params[IEEE80211_MODE_11A]._param = _v; \ if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ _base.params[IEEE80211_MODE_11G]._param = _v; \ if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ _base.params[IEEE80211_MODE_11B]._param = _v; \ if (_flags & IEEE80211_CHAN_HALF) \ _base.params[IEEE80211_MODE_HALF]._param = _v; \ if (_flags & IEEE80211_CHAN_QUARTER) \ _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ } while (0) #define _APPLY1(_flags, _base, _param, _v) do { \ if (_flags & IEEE80211_CHAN_HT) { \ if (_flags & IEEE80211_CHAN_5GHZ) \ _base.params[IEEE80211_MODE_11NA]._param = _v; \ else \ _base.params[IEEE80211_MODE_11NG]._param = _v; \ } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ else if (_flags & IEEE80211_CHAN_HALF) \ _base.params[IEEE80211_MODE_HALF]._param = _v; \ else if (_flags & IEEE80211_CHAN_QUARTER) \ _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ _base.params[IEEE80211_MODE_11A]._param = _v; \ else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ _base.params[IEEE80211_MODE_11G]._param = _v; \ else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ _base.params[IEEE80211_MODE_11B]._param = _v; \ } while (0) #define _APPLY_RATE(_flags, _base, _param, _v) do { \ if (_flags & IEEE80211_CHAN_HT) { \ (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ } \ _APPLY(_flags, _base, _param, _v); \ } while (0) #define _APPLY_RATE1(_flags, _base, _param, _v) do { \ if (_flags & IEEE80211_CHAN_HT) { \ (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ } \ _APPLY1(_flags, _base, _param, _v); \ } while (0) static DECL_CMD_FUNC(set80211roamrssi, val, d) { double v = atof(val); int rssi, flags; rssi = (int) (2*v); if (rssi != 2*v) errx(-1, "invalid rssi (must be .5 dBm units)"); flags = getmodeflags(val); getroam(s); if (flags == 0) { /* NB: no flags => current channel */ flags = getcurchan(s)->ic_flags; _APPLY1(flags, roamparams, rssi, rssi); } else _APPLY(flags, roamparams, rssi, rssi); callback_register(setroam_cb, &roamparams); } static int getrate(const char *val, const char *tag) { double v = atof(val); int rate; rate = (int) (2*v); if (rate != 2*v) errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); return rate; /* NB: returns 2x the specified value */ } static DECL_CMD_FUNC(set80211roamrate, val, d) { int rate, flags; rate = getrate(val, "roam"); flags = getmodeflags(val); getroam(s); if (flags == 0) { /* NB: no flags => current channel */ flags = getcurchan(s)->ic_flags; _APPLY_RATE1(flags, roamparams, rate, rate); } else _APPLY_RATE(flags, roamparams, rate, rate); callback_register(setroam_cb, &roamparams); } static DECL_CMD_FUNC(set80211mcastrate, val, d) { int rate, flags; rate = getrate(val, "mcast"); flags = getmodeflags(val); gettxparams(s); if (flags == 0) { /* NB: no flags => current channel */ flags = getcurchan(s)->ic_flags; _APPLY_RATE1(flags, txparams, mcastrate, rate); } else _APPLY_RATE(flags, txparams, mcastrate, rate); callback_register(settxparams_cb, &txparams); } static DECL_CMD_FUNC(set80211mgtrate, val, d) { int rate, flags; rate = getrate(val, "mgmt"); flags = getmodeflags(val); gettxparams(s); if (flags == 0) { /* NB: no flags => current channel */ flags = getcurchan(s)->ic_flags; _APPLY_RATE1(flags, txparams, mgmtrate, rate); } else _APPLY_RATE(flags, txparams, mgmtrate, rate); callback_register(settxparams_cb, &txparams); } static DECL_CMD_FUNC(set80211ucastrate, val, d) { int flags; gettxparams(s); flags = getmodeflags(val); if (isanyarg(val)) { if (flags == 0) { /* NB: no flags => current channel */ flags = getcurchan(s)->ic_flags; _APPLY1(flags, txparams, ucastrate, IEEE80211_FIXED_RATE_NONE); } else _APPLY(flags, txparams, ucastrate, IEEE80211_FIXED_RATE_NONE); } else { int rate = getrate(val, "ucast"); if (flags == 0) { /* NB: no flags => current channel */ flags = getcurchan(s)->ic_flags; _APPLY_RATE1(flags, txparams, ucastrate, rate); } else _APPLY_RATE(flags, txparams, ucastrate, rate); } callback_register(settxparams_cb, &txparams); } static DECL_CMD_FUNC(set80211maxretry, val, d) { int v = atoi(val), flags; flags = getmodeflags(val); gettxparams(s); if (flags == 0) { /* NB: no flags => current channel */ flags = getcurchan(s)->ic_flags; _APPLY1(flags, txparams, maxretry, v); } else _APPLY(flags, txparams, maxretry, v); callback_register(settxparams_cb, &txparams); } #undef _APPLY_RATE #undef _APPLY static DECL_CMD_FUNC(set80211fragthreshold, val, d) { set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211bmissthreshold, val, d) { set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); } static void set80211burst(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); } static void set80211doth(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); } static void set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); } static void set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_SHORTGI, d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 0, NULL); } /* XXX 11ac density/size is different */ static void set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) { int ampdu; if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) errx(-1, "cannot set AMPDU setting"); if (d < 0) { d = -d; ampdu &= ~d; } else ampdu |= d; set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); } static void set80211stbc(const char *val, int d, int s, const struct afswtch *rafp) { int stbc; if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0) errx(-1, "cannot set STBC setting"); if (d < 0) { d = -d; stbc &= ~d; } else stbc |= d; set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL); } static void set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp) { int ldpc; if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0) errx(-1, "cannot set LDPC setting"); if (d < 0) { d = -d; ldpc &= ~d; } else ldpc |= d; set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL); } static void set80211uapsd(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_UAPSD, d, 0, NULL); } static DECL_CMD_FUNC(set80211ampdulimit, val, d) { int v; switch (atoi(val)) { case 8: case 8*1024: v = IEEE80211_HTCAP_MAXRXAMPDU_8K; break; case 16: case 16*1024: v = IEEE80211_HTCAP_MAXRXAMPDU_16K; break; case 32: case 32*1024: v = IEEE80211_HTCAP_MAXRXAMPDU_32K; break; case 64: case 64*1024: v = IEEE80211_HTCAP_MAXRXAMPDU_64K; break; default: errx(-1, "invalid A-MPDU limit %s", val); } set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); } /* XXX 11ac density/size is different */ static DECL_CMD_FUNC(set80211ampdudensity, val, d) { int v; if (isanyarg(val) || strcasecmp(val, "na") == 0) v = IEEE80211_HTCAP_MPDUDENSITY_NA; else switch ((int)(atof(val)*4)) { case 0: v = IEEE80211_HTCAP_MPDUDENSITY_NA; break; case 1: v = IEEE80211_HTCAP_MPDUDENSITY_025; break; case 2: v = IEEE80211_HTCAP_MPDUDENSITY_05; break; case 4: v = IEEE80211_HTCAP_MPDUDENSITY_1; break; case 8: v = IEEE80211_HTCAP_MPDUDENSITY_2; break; case 16: v = IEEE80211_HTCAP_MPDUDENSITY_4; break; case 32: v = IEEE80211_HTCAP_MPDUDENSITY_8; break; case 64: v = IEEE80211_HTCAP_MPDUDENSITY_16; break; default: errx(-1, "invalid A-MPDU density %s", val); } set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); } static void set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) { int amsdu; if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) err(-1, "cannot get AMSDU setting"); if (d < 0) { d = -d; amsdu &= ~d; } else amsdu |= d; set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); } static DECL_CMD_FUNC(set80211amsdulimit, val, d) { set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); } static void set80211puren(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); } static void set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); } static void set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); htconf = d; } static void set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); } static void set80211inact(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); } static void set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); } static void set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); } static void set80211smps(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); } static void set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) { set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); } static void set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp) { if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0) errx(-1, "cannot set VHT setting"); printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d); if (d < 0) { d = -d; vhtconf &= ~d; } else vhtconf |= d; printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf); set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL); } static DECL_CMD_FUNC(set80211tdmaslot, val, d) { set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) { set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211tdmaslotlen, val, d) { set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211tdmabintval, val, d) { set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211meshttl, val, d) { set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); } static DECL_CMD_FUNC(set80211meshforward, val, d) { set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL); } static DECL_CMD_FUNC(set80211meshgate, val, d) { set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL); } static DECL_CMD_FUNC(set80211meshpeering, val, d) { set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL); } static DECL_CMD_FUNC(set80211meshmetric, val, d) { char v[12]; memcpy(v, val, sizeof(v)); set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); } static DECL_CMD_FUNC(set80211meshpath, val, d) { char v[12]; memcpy(v, val, sizeof(v)); set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); } static int regdomain_sort(const void *a, const void *b) { #define CHAN_ALL \ (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) const struct ieee80211_channel *ca = a; const struct ieee80211_channel *cb = b; return ca->ic_freq == cb->ic_freq ? (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : ca->ic_freq - cb->ic_freq; #undef CHAN_ALL } static const struct ieee80211_channel * chanlookup(const struct ieee80211_channel chans[], int nchans, int freq, int flags) { int i; flags &= IEEE80211_CHAN_ALLTURBO; for (i = 0; i < nchans; i++) { const struct ieee80211_channel *c = &chans[i]; if (c->ic_freq == freq && (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) return c; } return NULL; } static int chanfind(const struct ieee80211_channel chans[], int nchans, int flags) { int i; for (i = 0; i < nchans; i++) { const struct ieee80211_channel *c = &chans[i]; if ((c->ic_flags & flags) == flags) return 1; } return 0; } /* * Check channel compatibility. */ static int checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) { flags &= ~REQ_FLAGS; /* * Check if exact channel is in the calibration table; * everything below is to deal with channels that we * want to include but that are not explicitly listed. */ if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) return 1; if (flags & IEEE80211_CHAN_GSM) { /* * XXX GSM frequency mapping is handled in the kernel * so we cannot find them in the calibration table; * just accept the channel and the kernel will reject * the channel list if it's wrong. */ return 1; } /* * If this is a 1/2 or 1/4 width channel allow it if a full * width channel is present for this frequency, and the device * supports fractional channels on this band. This is a hack * that avoids bloating the calibration table; it may be better * by per-band attributes though (we are effectively calculating * this attribute by scanning the channel list ourself). */ if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) return 0; if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) return 0; if (flags & IEEE80211_CHAN_HALF) { return chanfind(avail->ic_chans, avail->ic_nchans, IEEE80211_CHAN_HALF | (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); } else { return chanfind(avail->ic_chans, avail->ic_nchans, IEEE80211_CHAN_QUARTER | (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); } } static void regdomain_addchans(struct ieee80211req_chaninfo *ci, const netband_head *bands, const struct ieee80211_regdomain *reg, uint32_t chanFlags, const struct ieee80211req_chaninfo *avail) { const struct netband *nb; const struct freqband *b; struct ieee80211_channel *c, *prev; int freq, hi_adj, lo_adj, channelSep; uint32_t flags; hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; LIST_FOREACH(nb, bands, next) { b = nb->band; if (verbose) { printf("%s:", __func__); printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); printb(" bandFlags", nb->flags | b->flags, IEEE80211_CHAN_BITS); putchar('\n'); } prev = NULL; for (freq = b->freqStart + lo_adj; freq <= b->freqEnd + hi_adj; freq += b->chanSep) { /* * Construct flags for the new channel. We take * the attributes from the band descriptions except * for HT40 which is enabled generically (i.e. +/- * extension channel) in the band description and * then constrained according by channel separation. */ flags = nb->flags | b->flags; /* * VHT first - HT is a subset. */ if (flags & IEEE80211_CHAN_VHT) { if ((chanFlags & IEEE80211_CHAN_VHT20) && (flags & IEEE80211_CHAN_VHT20) == 0) { if (verbose) printf("%u: skip, not a " "VHT20 channel\n", freq); continue; } if ((chanFlags & IEEE80211_CHAN_VHT40) && (flags & IEEE80211_CHAN_VHT40) == 0) { if (verbose) printf("%u: skip, not a " "VHT40 channel\n", freq); continue; } if ((chanFlags & IEEE80211_CHAN_VHT80) && (flags & IEEE80211_CHAN_VHT80) == 0) { if (verbose) printf("%u: skip, not a " "VHT80 channel\n", freq); continue; } if ((chanFlags & IEEE80211_CHAN_VHT160) && (flags & IEEE80211_CHAN_VHT160) == 0) { if (verbose) printf("%u: skip, not a " "VHT160 channel\n", freq); continue; } if ((chanFlags & IEEE80211_CHAN_VHT80P80) && (flags & IEEE80211_CHAN_VHT80P80) == 0) { if (verbose) printf("%u: skip, not a " "VHT80+80 channel\n", freq); continue; } flags &= ~IEEE80211_CHAN_VHT; flags |= chanFlags & IEEE80211_CHAN_VHT; } /* Now, constrain HT */ if (flags & IEEE80211_CHAN_HT) { /* * HT channels are generated specially; we're * called to add HT20, HT40+, and HT40- chan's * so we need to expand only band specs for * the HT channel type being added. */ if ((chanFlags & IEEE80211_CHAN_HT20) && (flags & IEEE80211_CHAN_HT20) == 0) { if (verbose) printf("%u: skip, not an " "HT20 channel\n", freq); continue; } if ((chanFlags & IEEE80211_CHAN_HT40) && (flags & IEEE80211_CHAN_HT40) == 0) { if (verbose) printf("%u: skip, not an " "HT40 channel\n", freq); continue; } /* NB: HT attribute comes from caller */ flags &= ~IEEE80211_CHAN_HT; flags |= chanFlags & IEEE80211_CHAN_HT; } /* * Check if device can operate on this frequency. */ if (!checkchan(avail, freq, flags)) { if (verbose) { printf("%u: skip, ", freq); printb("flags", flags, IEEE80211_CHAN_BITS); printf(" not available\n"); } continue; } if ((flags & REQ_ECM) && !reg->ecm) { if (verbose) printf("%u: skip, ECM channel\n", freq); continue; } if ((flags & REQ_INDOOR) && reg->location == 'O') { if (verbose) printf("%u: skip, indoor channel\n", freq); continue; } if ((flags & REQ_OUTDOOR) && reg->location == 'I') { if (verbose) printf("%u: skip, outdoor channel\n", freq); continue; } if ((flags & IEEE80211_CHAN_HT40) && prev != NULL && (freq - prev->ic_freq) < channelSep) { if (verbose) printf("%u: skip, only %u channel " "separation, need %d\n", freq, freq - prev->ic_freq, channelSep); continue; } if (ci->ic_nchans == IEEE80211_CHAN_MAX) { if (verbose) printf("%u: skip, channel table full\n", freq); break; } c = &ci->ic_chans[ci->ic_nchans++]; memset(c, 0, sizeof(*c)); c->ic_freq = freq; c->ic_flags = flags; if (c->ic_flags & IEEE80211_CHAN_DFS) c->ic_maxregpower = nb->maxPowerDFS; else c->ic_maxregpower = nb->maxPower; if (verbose) { printf("[%3d] add freq %u ", ci->ic_nchans-1, c->ic_freq); printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); printf(" power %u\n", c->ic_maxregpower); } /* NB: kernel fills in other fields */ prev = c; } } } static void regdomain_makechannels( struct ieee80211_regdomain_req *req, const struct ieee80211_devcaps_req *dc) { struct regdata *rdp = getregdata(); const struct country *cc; const struct ieee80211_regdomain *reg = &req->rd; struct ieee80211req_chaninfo *ci = &req->chaninfo; const struct regdomain *rd; /* * Locate construction table for new channel list. We treat * the regdomain/SKU as definitive so a country can be in * multiple with different properties (e.g. US in FCC+FCC3). * If no regdomain is specified then we fallback on the country * code to find the associated regdomain since countries always * belong to at least one regdomain. */ if (reg->regdomain == 0) { cc = lib80211_country_findbycc(rdp, reg->country); if (cc == NULL) errx(1, "internal error, country %d not found", reg->country); rd = cc->rd; } else rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); if (rd == NULL) errx(1, "internal error, regdomain %d not found", reg->regdomain); if (rd->sku != SKU_DEBUG) { /* * regdomain_addchans incrememnts the channel count for * each channel it adds so initialize ic_nchans to zero. * Note that we know we have enough space to hold all possible * channels because the devcaps list size was used to * allocate our request. */ ci->ic_nchans = 0; if (!LIST_EMPTY(&rd->bands_11b)) regdomain_addchans(ci, &rd->bands_11b, reg, IEEE80211_CHAN_B, &dc->dc_chaninfo); if (!LIST_EMPTY(&rd->bands_11g)) regdomain_addchans(ci, &rd->bands_11g, reg, IEEE80211_CHAN_G, &dc->dc_chaninfo); if (!LIST_EMPTY(&rd->bands_11a)) regdomain_addchans(ci, &rd->bands_11a, reg, IEEE80211_CHAN_A, &dc->dc_chaninfo); if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { regdomain_addchans(ci, &rd->bands_11na, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, &dc->dc_chaninfo); if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { regdomain_addchans(ci, &rd->bands_11na, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, &dc->dc_chaninfo); regdomain_addchans(ci, &rd->bands_11na, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, &dc->dc_chaninfo); } } if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) { regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 | IEEE80211_CHAN_VHT20, &dc->dc_chaninfo); /* VHT40 is a function of HT40.. */ if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | IEEE80211_CHAN_VHT40U, &dc->dc_chaninfo); regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | IEEE80211_CHAN_VHT40D, &dc->dc_chaninfo); } /* VHT80 is mandatory (and so should be VHT40 above). */ if (1) { regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | IEEE80211_CHAN_VHT80, &dc->dc_chaninfo); regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | IEEE80211_CHAN_VHT80, &dc->dc_chaninfo); } /* VHT160 */ if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160MHZ( dc->dc_vhtcaps)) { regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | IEEE80211_CHAN_VHT160, &dc->dc_chaninfo); regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | IEEE80211_CHAN_VHT160, &dc->dc_chaninfo); } /* VHT80P80 */ if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160_80P80MHZ( dc->dc_vhtcaps)) { regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U | IEEE80211_CHAN_VHT80P80, &dc->dc_chaninfo); regdomain_addchans(ci, &rd->bands_11ac, reg, IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D | IEEE80211_CHAN_VHT80P80, &dc->dc_chaninfo); } } if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { regdomain_addchans(ci, &rd->bands_11ng, reg, IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, &dc->dc_chaninfo); if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { regdomain_addchans(ci, &rd->bands_11ng, reg, IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, &dc->dc_chaninfo); regdomain_addchans(ci, &rd->bands_11ng, reg, IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, &dc->dc_chaninfo); } } qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), regdomain_sort); } else memcpy(ci, &dc->dc_chaninfo, IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); } static void list_countries(void) { struct regdata *rdp = getregdata(); const struct country *cp; const struct regdomain *dp; int i; i = 0; printf("\nCountry codes:\n"); LIST_FOREACH(cp, &rdp->countries, next) { printf("%2s %-15.15s%s", cp->isoname, cp->name, ((i+1)%4) == 0 ? "\n" : " "); i++; } i = 0; printf("\nRegulatory domains:\n"); LIST_FOREACH(dp, &rdp->domains, next) { printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); i++; } printf("\n"); } static void defaultcountry(const struct regdomain *rd) { struct regdata *rdp = getregdata(); const struct country *cc; cc = lib80211_country_findbycc(rdp, rd->cc->code); if (cc == NULL) errx(1, "internal error, ISO country code %d not " "defined for regdomain %s", rd->cc->code, rd->name); regdomain.country = cc->code; regdomain.isocc[0] = cc->isoname[0]; regdomain.isocc[1] = cc->isoname[1]; } static DECL_CMD_FUNC(set80211regdomain, val, d) { struct regdata *rdp = getregdata(); const struct regdomain *rd; rd = lib80211_regdomain_findbyname(rdp, val); if (rd == NULL) { char *eptr; long sku = strtol(val, &eptr, 0); if (eptr != val) rd = lib80211_regdomain_findbysku(rdp, sku); if (eptr == val || rd == NULL) errx(1, "unknown regdomain %s", val); } getregdomain(s); regdomain.regdomain = rd->sku; if (regdomain.country == 0 && rd->cc != NULL) { /* * No country code setup and there's a default * one for this regdomain fill it in. */ defaultcountry(rd); } callback_register(setregdomain_cb, ®domain); } static DECL_CMD_FUNC(set80211country, val, d) { struct regdata *rdp = getregdata(); const struct country *cc; cc = lib80211_country_findbyname(rdp, val); if (cc == NULL) { char *eptr; long code = strtol(val, &eptr, 0); if (eptr != val) cc = lib80211_country_findbycc(rdp, code); if (eptr == val || cc == NULL) errx(1, "unknown ISO country code %s", val); } getregdomain(s); regdomain.regdomain = cc->rd->sku; regdomain.country = cc->code; regdomain.isocc[0] = cc->isoname[0]; regdomain.isocc[1] = cc->isoname[1]; callback_register(setregdomain_cb, ®domain); } static void set80211location(const char *val, int d, int s, const struct afswtch *rafp) { getregdomain(s); regdomain.location = d; callback_register(setregdomain_cb, ®domain); } static void set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) { getregdomain(s); regdomain.ecm = d; callback_register(setregdomain_cb, ®domain); } static void LINE_INIT(char c) { spacer = c; if (c == '\t') col = 8; else col = 1; } static void LINE_BREAK(void) { if (spacer != '\t') { printf("\n"); spacer = '\t'; } col = 8; /* 8-col tab */ } static void LINE_CHECK(const char *fmt, ...) { char buf[80]; va_list ap; int n; va_start(ap, fmt); n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); va_end(ap); col += 1+n; if (col > MAXCOL) { LINE_BREAK(); col += n; } buf[0] = spacer; printf("%s", buf); spacer = ' '; } static int getmaxrate(const uint8_t rates[15], uint8_t nrates) { int i, maxrate = -1; for (i = 0; i < nrates; i++) { int rate = rates[i] & IEEE80211_RATE_VAL; if (rate > maxrate) maxrate = rate; } return maxrate / 2; } static const char * getcaps(int capinfo) { static char capstring[32]; char *cp = capstring; if (capinfo & IEEE80211_CAPINFO_ESS) *cp++ = 'E'; if (capinfo & IEEE80211_CAPINFO_IBSS) *cp++ = 'I'; if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) *cp++ = 'c'; if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) *cp++ = 'C'; if (capinfo & IEEE80211_CAPINFO_PRIVACY) *cp++ = 'P'; if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) *cp++ = 'S'; if (capinfo & IEEE80211_CAPINFO_PBCC) *cp++ = 'B'; if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) *cp++ = 'A'; if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) *cp++ = 's'; if (capinfo & IEEE80211_CAPINFO_RSN) *cp++ = 'R'; if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) *cp++ = 'D'; *cp = '\0'; return capstring; } static const char * getflags(int flags) { static char flagstring[32]; char *cp = flagstring; if (flags & IEEE80211_NODE_AUTH) *cp++ = 'A'; if (flags & IEEE80211_NODE_QOS) *cp++ = 'Q'; if (flags & IEEE80211_NODE_ERP) *cp++ = 'E'; if (flags & IEEE80211_NODE_PWR_MGT) *cp++ = 'P'; if (flags & IEEE80211_NODE_HT) { *cp++ = 'H'; if (flags & IEEE80211_NODE_HTCOMPAT) *cp++ = '+'; } if (flags & IEEE80211_NODE_VHT) *cp++ = 'V'; if (flags & IEEE80211_NODE_WPS) *cp++ = 'W'; if (flags & IEEE80211_NODE_TSN) *cp++ = 'N'; if (flags & IEEE80211_NODE_AMPDU_TX) *cp++ = 'T'; if (flags & IEEE80211_NODE_AMPDU_RX) *cp++ = 'R'; if (flags & IEEE80211_NODE_MIMO_PS) { *cp++ = 'M'; if (flags & IEEE80211_NODE_MIMO_RTS) *cp++ = '+'; } if (flags & IEEE80211_NODE_RIFS) *cp++ = 'I'; if (flags & IEEE80211_NODE_SGI40) { *cp++ = 'S'; if (flags & IEEE80211_NODE_SGI20) *cp++ = '+'; } else if (flags & IEEE80211_NODE_SGI20) *cp++ = 's'; if (flags & IEEE80211_NODE_AMSDU_TX) *cp++ = 't'; if (flags & IEEE80211_NODE_AMSDU_RX) *cp++ = 'r'; if (flags & IEEE80211_NODE_UAPSD) *cp++ = 'U'; if (flags & IEEE80211_NODE_LDPC) *cp++ = 'L'; *cp = '\0'; return flagstring; } static void printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { maxlen -= strlen(tag)+2; if (2*ielen > maxlen) maxlen--; printf("<"); for (; ielen > 0; ie++, ielen--) { if (maxlen-- <= 0) break; printf("%02x", *ie); } if (ielen != 0) printf("-"); printf(">"); } } #define LE_READ_2(p) \ ((u_int16_t) \ ((((const u_int8_t *)(p))[0] ) | \ (((const u_int8_t *)(p))[1] << 8))) #define LE_READ_4(p) \ ((u_int32_t) \ ((((const u_int8_t *)(p))[0] ) | \ (((const u_int8_t *)(p))[1] << 8) | \ (((const u_int8_t *)(p))[2] << 16) | \ (((const u_int8_t *)(p))[3] << 24))) /* * NB: The decoding routines assume a properly formatted ie * which should be safe as the kernel only retains them * if they parse ok. */ static void printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { static const char *acnames[] = { "BE", "BK", "VO", "VI" }; const struct ieee80211_wme_param *wme = (const struct ieee80211_wme_param *) ie; int i; printf("%s", tag); if (!verbose) return; printf("param_qosInfo); ie += offsetof(struct ieee80211_wme_param, params_acParams); for (i = 0; i < WME_NUM_AC; i++) { const struct ieee80211_wme_acparams *ac = &wme->params_acParams[i]; printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]", acnames[i], _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "", _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_AIFSN), _IEEE80211_MASKSHIFT(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN), _IEEE80211_MASKSHIFT(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX), LE_READ_2(&ac->acp_txop)); } printf(">"); } static void printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_wme_info *wme = (const struct ieee80211_wme_info *) ie; printf("", wme->wme_version, wme->wme_info); } } static void printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_ie_vhtcap *vhtcap = (const struct ieee80211_ie_vhtcap *) ie; uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info); printf("supp_mcs.rx_mcs_map)); printf(" rx_highest %d", LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff); printf(" tx_mcs_map 0x%x", LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map)); printf(" tx_highest %d", LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff); printf(">"); } } static void printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_ie_vht_operation *vhtinfo = (const struct ieee80211_ie_vht_operation *) ie; printf("", vhtinfo->chan_width, vhtinfo->center_freq_seg1_idx, vhtinfo->center_freq_seg2_idx, LE_READ_2(&vhtinfo->basic_mcs_set)); } } static void printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); static const char *txpwrmap[] = { "20", "40", "80", "160", }; if (verbose) { const struct ieee80211_ie_vht_txpwrenv *vhtpwr = (const struct ieee80211_ie_vht_txpwrenv *) ie; int i, n; const char *sep = ""; /* Get count; trim at ielen */ n = (vhtpwr->tx_info & IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1; /* Trim at ielen */ if (n > ielen - 3) n = ielen - 3; printf("tx_info); for (i = 0; i < n; i++) { printf("%s%s:%.2f", sep, txpwrmap[i], ((float) ((int8_t) ie[i+3])) / 2.0); sep = " "; } printf("]>"); } } static void printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_ie_htcap *htcap = (const struct ieee80211_ie_htcap *) ie; const char *sep; int i, j; printf("hc_cap), htcap->hc_param); printf(" mcsset["); sep = ""; for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) if (isset(htcap->hc_mcsset, i)) { for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) if (isclr(htcap->hc_mcsset, j)) break; j--; if (i == j) printf("%s%u", sep, i); else printf("%s%u-%u", sep, i, j); i += j-i; sep = ","; } printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", LE_READ_2(&htcap->hc_extcap), LE_READ_4(&htcap->hc_txbf), htcap->hc_antenna); } } static void printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_ie_htinfo *htinfo = (const struct ieee80211_ie_htinfo *) ie; const char *sep; int i, j; printf("hi_ctrlchannel, htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, LE_READ_2(&htinfo->hi_byte45)); printf(" basicmcs["); sep = ""; for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) if (isset(htinfo->hi_basicmcsset, i)) { for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) if (isclr(htinfo->hi_basicmcsset, j)) break; j--; if (i == j) printf("%s%u", sep, i); else printf("%s%u-%u", sep, i, j); i += j-i; sep = ","; } printf("]>"); } } static void printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_ath_ie *ath = (const struct ieee80211_ath_ie *)ie; printf("<"); if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) printf("DTURBO,"); if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) printf("COMP,"); if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) printf("FF,"); if (ath->ath_capability & ATHEROS_CAP_XR) printf("XR,"); if (ath->ath_capability & ATHEROS_CAP_AR) printf("AR,"); if (ath->ath_capability & ATHEROS_CAP_BURST) printf("BURST,"); if (ath->ath_capability & ATHEROS_CAP_WME) printf("WME,"); if (ath->ath_capability & ATHEROS_CAP_BOOST) printf("BOOST,"); printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); } } static void printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_meshconf_ie *mconf = (const struct ieee80211_meshconf_ie *)ie; printf("conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) printf("HWMP"); else printf("UNKNOWN"); printf(" LINK:"); if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) printf("AIRTIME"); else printf("UNKNOWN"); printf(" CONGESTION:"); if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) printf("DISABLED"); else printf("UNKNOWN"); printf(" SYNC:"); if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) printf("NEIGHOFF"); else printf("UNKNOWN"); printf(" AUTH:"); if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) printf("DISABLED"); else printf("UNKNOWN"); printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, mconf->conf_cap); } } static void printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_bss_load_ie *bssload = (const struct ieee80211_bss_load_ie *) ie; printf("", LE_READ_2(&bssload->sta_count), bssload->chan_load, bssload->aac); } } static void printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const struct ieee80211_ap_chan_report_ie *ap = (const struct ieee80211_ap_chan_report_ie *) ie; const char *sep = ""; int i; printf("i_class); for (i = 3; i < ielen; i++) { printf("%s%u", sep, ie[i]); sep = ","; } printf("]>"); } } static const char * wpa_cipher(const u_int8_t *sel) { #define WPA_SEL(x) (((x)<<24)|WPA_OUI) u_int32_t w = LE_READ_4(sel); switch (w) { case WPA_SEL(WPA_CSE_NULL): return "NONE"; case WPA_SEL(WPA_CSE_WEP40): return "WEP40"; case WPA_SEL(WPA_CSE_WEP104): return "WEP104"; case WPA_SEL(WPA_CSE_TKIP): return "TKIP"; case WPA_SEL(WPA_CSE_CCMP): return "AES-CCMP"; } return "?"; /* NB: so 1<< is discarded */ #undef WPA_SEL } static const char * wpa_keymgmt(const u_int8_t *sel) { #define WPA_SEL(x) (((x)<<24)|WPA_OUI) u_int32_t w = LE_READ_4(sel); switch (w) { case WPA_SEL(WPA_ASE_8021X_UNSPEC): return "8021X-UNSPEC"; case WPA_SEL(WPA_ASE_8021X_PSK): return "8021X-PSK"; case WPA_SEL(WPA_ASE_NONE): return "NONE"; } return "?"; #undef WPA_SEL } static void printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { u_int8_t len = ie[1]; printf("%s", tag); if (verbose) { const char *sep; int n; ie += 6, len -= 4; /* NB: len is payload only */ printf(" 0; n--) { printf("%s%s", sep, wpa_cipher(ie)); ie += 4, len -= 4; sep = "+"; } /* key management algorithms */ n = LE_READ_2(ie); ie += 2, len -= 2; sep = " km:"; for (; n > 0; n--) { printf("%s%s", sep, wpa_keymgmt(ie)); ie += 4, len -= 4; sep = "+"; } if (len > 2) /* optional capabilities */ printf(", caps 0x%x", LE_READ_2(ie)); printf(">"); } } static const char * rsn_cipher(const u_int8_t *sel) { #define RSN_SEL(x) (((x)<<24)|RSN_OUI) u_int32_t w = LE_READ_4(sel); switch (w) { case RSN_SEL(RSN_CSE_NULL): return "NONE"; case RSN_SEL(RSN_CSE_WEP40): return "WEP40"; case RSN_SEL(RSN_CSE_WEP104): return "WEP104"; case RSN_SEL(RSN_CSE_TKIP): return "TKIP"; case RSN_SEL(RSN_CSE_CCMP): return "AES-CCMP"; case RSN_SEL(RSN_CSE_WRAP): return "AES-OCB"; } return "?"; #undef WPA_SEL } static const char * rsn_keymgmt(const u_int8_t *sel) { #define RSN_SEL(x) (((x)<<24)|RSN_OUI) u_int32_t w = LE_READ_4(sel); switch (w) { case RSN_SEL(RSN_ASE_8021X_UNSPEC): return "8021X-UNSPEC"; case RSN_SEL(RSN_ASE_8021X_PSK): return "8021X-PSK"; case RSN_SEL(RSN_ASE_NONE): return "NONE"; } return "?"; #undef RSN_SEL } static void printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose) { const char *sep; int n; ie += 2, ielen -= 2; printf(" 0; n--) { printf("%s%s", sep, rsn_cipher(ie)); ie += 4, ielen -= 4; sep = "+"; } /* key management algorithms */ n = LE_READ_2(ie); ie += 2, ielen -= 2; sep = " km:"; for (; n > 0; n--) { printf("%s%s", sep, rsn_keymgmt(ie)); ie += 4, ielen -= 4; sep = "+"; } if (ielen > 2) /* optional capabilities */ printf(", caps 0x%x", LE_READ_2(ie)); /* XXXPMKID */ printf(">"); } } #define BE_READ_2(p) \ ((u_int16_t) \ ((((const u_int8_t *)(p))[1] ) | \ (((const u_int8_t *)(p))[0] << 8))) static void printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { u_int8_t len = ie[1]; printf("%s", tag); if (verbose) { static const char *dev_pass_id[] = { "D", /* Default (PIN) */ "U", /* User-specified */ "M", /* Machine-specified */ "K", /* Rekey */ "P", /* PushButton */ "R" /* Registrar-specified */ }; int n; int f; ie +=6, len -= 4; /* NB: len is payload only */ /* WPS IE in Beacon and Probe Resp frames have different fields */ printf("<"); while (len) { uint16_t tlv_type = BE_READ_2(ie); uint16_t tlv_len = BE_READ_2(ie + 2); uint16_t cfg_mthd; /* some devices broadcast invalid WPS frames */ if (tlv_len > len) { printf("bad frame length tlv_type=0x%02x " "tlv_len=%d len=%d", tlv_type, tlv_len, len); break; } ie += 4, len -= 4; switch (tlv_type) { case IEEE80211_WPS_ATTR_VERSION: printf("v:%d.%d", *ie >> 4, *ie & 0xf); break; case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED: printf(" ap_setup:%s", *ie ? "locked" : "unlocked"); break; case IEEE80211_WPS_ATTR_CONFIG_METHODS: case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS: if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS) printf(" sel_reg_cfg_mthd:"); else printf(" cfg_mthd:" ); cfg_mthd = BE_READ_2(ie); f = 0; for (n = 15; n >= 0; n--) { if (f) { printf(","); f = 0; } switch (cfg_mthd & (1 << n)) { case 0: break; case IEEE80211_WPS_CONFIG_USBA: printf("usba"); f++; break; case IEEE80211_WPS_CONFIG_ETHERNET: printf("ethernet"); f++; break; case IEEE80211_WPS_CONFIG_LABEL: printf("label"); f++; break; case IEEE80211_WPS_CONFIG_DISPLAY: if (!(cfg_mthd & (IEEE80211_WPS_CONFIG_VIRT_DISPLAY | IEEE80211_WPS_CONFIG_PHY_DISPLAY))) { printf("display"); f++; } break; case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN: printf("ext_nfc_tokenk"); f++; break; case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN: printf("int_nfc_token"); f++; break; case IEEE80211_WPS_CONFIG_NFC_INTERFACE: printf("nfc_interface"); f++; break; case IEEE80211_WPS_CONFIG_PUSHBUTTON: if (!(cfg_mthd & (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON | IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) { printf("push_button"); f++; } break; case IEEE80211_WPS_CONFIG_KEYPAD: printf("keypad"); f++; break; case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON: printf("virtual_push_button"); f++; break; case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON: printf("physical_push_button"); f++; break; case IEEE80211_WPS_CONFIG_P2PS: printf("p2ps"); f++; break; case IEEE80211_WPS_CONFIG_VIRT_DISPLAY: printf("virtual_display"); f++; break; case IEEE80211_WPS_CONFIG_PHY_DISPLAY: printf("physical_display"); f++; break; default: printf("unknown_wps_config<%04x>", cfg_mthd & (1 << n)); f++; break; } } break; case IEEE80211_WPS_ATTR_DEV_NAME: printf(" device_name:<%.*s>", tlv_len, ie); break; case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID: n = LE_READ_2(ie); if (n < nitems(dev_pass_id)) printf(" dpi:%s", dev_pass_id[n]); break; case IEEE80211_WPS_ATTR_MANUFACTURER: printf(" manufacturer:<%.*s>", tlv_len, ie); break; case IEEE80211_WPS_ATTR_MODEL_NAME: printf(" model_name:<%.*s>", tlv_len, ie); break; case IEEE80211_WPS_ATTR_MODEL_NUMBER: printf(" model_number:<%.*s>", tlv_len, ie); break; case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE: printf(" prim_dev:"); for (n = 0; n < tlv_len; n++) printf("%02x", ie[n]); break; case IEEE80211_WPS_ATTR_RF_BANDS: printf(" rf:"); f = 0; for (n = 7; n >= 0; n--) { if (f) { printf(","); f = 0; } switch (*ie & (1 << n)) { case 0: break; case IEEE80211_WPS_RF_BAND_24GHZ: printf("2.4Ghz"); f++; break; case IEEE80211_WPS_RF_BAND_50GHZ: printf("5Ghz"); f++; break; case IEEE80211_WPS_RF_BAND_600GHZ: printf("60Ghz"); f++; break; default: printf("unknown<%02x>", *ie & (1 << n)); f++; break; } } break; case IEEE80211_WPS_ATTR_RESPONSE_TYPE: printf(" resp_type:0x%02x", *ie); break; case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR: printf(" sel:%s", *ie ? "T" : "F"); break; case IEEE80211_WPS_ATTR_SERIAL_NUMBER: printf(" serial_number:<%.*s>", tlv_len, ie); break; case IEEE80211_WPS_ATTR_UUID_E: printf(" uuid-e:"); for (n = 0; n < (tlv_len - 1); n++) printf("%02x-", ie[n]); printf("%02x", ie[n]); break; case IEEE80211_WPS_ATTR_VENDOR_EXT: printf(" vendor:"); for (n = 0; n < tlv_len; n++) printf("%02x", ie[n]); break; case IEEE80211_WPS_ATTR_WPS_STATE: switch (*ie) { case IEEE80211_WPS_STATE_NOT_CONFIGURED: printf(" state:N"); break; case IEEE80211_WPS_STATE_CONFIGURED: printf(" state:C"); break; default: printf(" state:B<%02x>", *ie); break; } break; default: printf(" unknown_wps_attr:0x%x", tlv_type); break; } ie += tlv_len, len -= tlv_len; } printf(">"); } } static void printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { printf("%s", tag); if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { const struct ieee80211_tdma_param *tdma = (const struct ieee80211_tdma_param *) ie; /* XXX tstamp */ printf("", tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, tdma->tdma_inuse[0]); } } /* * Copy the ssid string contents into buf, truncating to fit. If the * ssid is entirely printable then just copy intact. Otherwise convert * to hexadecimal. If the result is truncated then replace the last * three characters with "...". */ static int copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) { const u_int8_t *p; size_t maxlen; u_int i; if (essid_len > bufsize) maxlen = bufsize; else maxlen = essid_len; /* determine printable or not */ for (i = 0, p = essid; i < maxlen; i++, p++) { if (*p < ' ' || *p > 0x7e) break; } if (i != maxlen) { /* not printable, print as hex */ if (bufsize < 3) return 0; strlcpy(buf, "0x", bufsize); bufsize -= 2; p = essid; for (i = 0; i < maxlen && bufsize >= 2; i++) { sprintf(&buf[2+2*i], "%02x", p[i]); bufsize -= 2; } if (i != essid_len) memcpy(&buf[2+2*i-3], "...", 3); } else { /* printable, truncate as needed */ memcpy(buf, essid, maxlen); if (maxlen != essid_len) memcpy(&buf[maxlen-3], "...", 3); } return maxlen; } static void printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { char ssid[2*IEEE80211_NWID_LEN+1]; printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); } static void printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { const char *sep; int i; printf("%s", tag); sep = "<"; for (i = 2; i < ielen; i++) { printf("%s%s%d", sep, ie[i] & IEEE80211_RATE_BASIC ? "B" : "", ie[i] & IEEE80211_RATE_VAL); sep = ","; } printf(">"); } static void printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) { const struct ieee80211_country_ie *cie = (const struct ieee80211_country_ie *) ie; int i, nbands, schan, nchan; printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); nbands = (cie->len - 3) / sizeof(cie->band[0]); for (i = 0; i < nbands; i++) { schan = cie->band[i].schan; nchan = cie->band[i].nchan; if (nchan != 1) printf(" %u-%u,%u", schan, schan + nchan-1, cie->band[i].maxtxpwr); else printf(" %u,%u", schan, cie->band[i].maxtxpwr); } printf(">"); } static __inline int iswpaoui(const u_int8_t *frm) { return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); } static __inline int iswmeinfo(const u_int8_t *frm) { return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && frm[6] == WME_INFO_OUI_SUBTYPE; } static __inline int iswmeparam(const u_int8_t *frm) { return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && frm[6] == WME_PARAM_OUI_SUBTYPE; } static __inline int isatherosoui(const u_int8_t *frm) { return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); } static __inline int istdmaoui(const uint8_t *frm) { return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); } static __inline int iswpsoui(const uint8_t *frm) { return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); } static const char * iename(int elemid) { static char iename_buf[64]; switch (elemid) { case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; case IEEE80211_ELEMID_TIM: return " TIM"; case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD"; case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; case IEEE80211_ELEMID_TPCREP: return " TPCREP"; case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; case IEEE80211_ELEMID_CSA: return " CSA"; case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; case IEEE80211_ELEMID_MEASREP: return " MEASREP"; case IEEE80211_ELEMID_QUIET: return " QUIET"; case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; case IEEE80211_ELEMID_RESERVED_47: return " RESERVED_47"; case IEEE80211_ELEMID_MOBILITY_DOMAIN: return " MOBILITY_DOMAIN"; case IEEE80211_ELEMID_RRM_ENACAPS: return " RRM_ENCAPS"; case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM: return " OVERLAP_BSS"; case IEEE80211_ELEMID_TPC: return " TPC"; case IEEE80211_ELEMID_CCKM: return " CCKM"; case IEEE80211_ELEMID_EXTCAP: return " EXTCAP"; } snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d", elemid); return (const char *) iename_buf; } static void printies(const u_int8_t *vp, int ielen, int maxcols) { while (ielen > 0) { switch (vp[0]) { case IEEE80211_ELEMID_SSID: if (verbose) printssid(" SSID", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_RATES: case IEEE80211_ELEMID_XRATES: if (verbose) printrates(vp[0] == IEEE80211_ELEMID_RATES ? " RATES" : " XRATES", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_DSPARMS: if (verbose) printf(" DSPARMS<%u>", vp[2]); break; case IEEE80211_ELEMID_COUNTRY: if (verbose) printcountry(" COUNTRY", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_ERP: if (verbose) printf(" ERP<0x%x>", vp[2]); break; case IEEE80211_ELEMID_VENDOR: if (iswpaoui(vp)) printwpaie(" WPA", vp, 2+vp[1], maxcols); else if (iswmeinfo(vp)) printwmeinfo(" WME", vp, 2+vp[1], maxcols); else if (iswmeparam(vp)) printwmeparam(" WME", vp, 2+vp[1], maxcols); else if (isatherosoui(vp)) printathie(" ATH", vp, 2+vp[1], maxcols); else if (iswpsoui(vp)) printwpsie(" WPS", vp, 2+vp[1], maxcols); else if (istdmaoui(vp)) printtdmaie(" TDMA", vp, 2+vp[1], maxcols); else if (verbose) printie(" VEN", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_RSN: printrsnie(" RSN", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_HTCAP: printhtcap(" HTCAP", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_HTINFO: if (verbose) printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_MESHID: if (verbose) printssid(" MESHID", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_MESHCONF: printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_VHT_CAP: printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_VHT_OPMODE: printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_VHT_PWR_ENV: printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_BSSLOAD: printbssload(" BSSLOAD", vp, 2+vp[1], maxcols); break; case IEEE80211_ELEMID_APCHANREP: printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols); break; default: if (verbose) printie(iename(vp[0]), vp, 2+vp[1], maxcols); break; } ielen -= 2+vp[1]; vp += 2+vp[1]; } } static void printmimo(const struct ieee80211_mimo_info *mi) { int i; int r = 0; for (i = 0; i < IEEE80211_MAX_CHAINS; i++) { if (mi->ch[i].rssi != 0) { r = 1; break; } } /* NB: don't muddy display unless there's something to show */ if (r == 0) return; /* XXX TODO: ignore EVM; secondary channels for now */ printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)", mi->ch[0].rssi[0] / 2.0, mi->ch[1].rssi[0] / 2.0, mi->ch[2].rssi[0] / 2.0, mi->ch[3].rssi[0] / 2.0, mi->ch[0].noise[0], mi->ch[1].noise[0], mi->ch[2].noise[0], mi->ch[3].noise[0]); } static void printbssidname(const struct ether_addr *n) { char name[MAXHOSTNAMELEN + 1]; if (ether_ntohost(name, n) != 0) return; printf(" (%s)", name); } static void list_scan(int s) { uint8_t buf[24*1024]; char ssid[IEEE80211_NWID_LEN+1]; const uint8_t *cp; int len, idlen; if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) errx(1, "unable to get scan results"); if (len < sizeof(struct ieee80211req_scan_result)) return; getchaninfo(s); printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID" , "BSSID" , "CHAN" , "RATE" , " S:N" , "INT" , "CAPS" ); cp = buf; do { const struct ieee80211req_scan_result *sr; const uint8_t *vp, *idp; sr = (const struct ieee80211req_scan_result *) cp; vp = cp + sr->isr_ie_off; if (sr->isr_meshid_len) { idp = vp + sr->isr_ssid_len; idlen = sr->isr_meshid_len; } else { idp = vp; idlen = sr->isr_ssid_len; } printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s" , IEEE80211_NWID_LEN , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen) , ssid , ether_ntoa((const struct ether_addr *) sr->isr_bssid) , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) , getmaxrate(sr->isr_rates, sr->isr_nrates) , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise , sr->isr_intval , getcaps(sr->isr_capinfo) ); printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, sr->isr_ie_len, 24); printbssidname((const struct ether_addr *)sr->isr_bssid); printf("\n"); cp += sr->isr_len, len -= sr->isr_len; } while (len >= sizeof(struct ieee80211req_scan_result)); } static void scan_and_wait(int s) { struct ieee80211_scan_req sr; struct ieee80211req ireq; int sroute; sroute = socket(PF_ROUTE, SOCK_RAW, 0); if (sroute < 0) { perror("socket(PF_ROUTE,SOCK_RAW)"); return; } (void) memset(&ireq, 0, sizeof(ireq)); (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); ireq.i_type = IEEE80211_IOC_SCAN_REQ; memset(&sr, 0, sizeof(sr)); sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_BGSCAN | IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ONCE; sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; sr.sr_nssid = 0; ireq.i_data = &sr; ireq.i_len = sizeof(sr); /* * NB: only root can trigger a scan so ignore errors. Also ignore * possible errors from net80211, even if no new scan could be * started there might still be a valid scan cache. */ if (ioctl(s, SIOCS80211, &ireq) == 0) { char buf[2048]; struct if_announcemsghdr *ifan; struct rt_msghdr *rtm; do { if (read(sroute, buf, sizeof(buf)) < 0) { perror("read(PF_ROUTE)"); break; } rtm = (struct rt_msghdr *) buf; if (rtm->rtm_version != RTM_VERSION) break; ifan = (struct if_announcemsghdr *) rtm; } while (rtm->rtm_type != RTM_IEEE80211 || ifan->ifan_what != RTM_IEEE80211_SCAN); } close(sroute); } static DECL_CMD_FUNC(set80211scan, val, d) { scan_and_wait(s); list_scan(s); } static enum ieee80211_opmode get80211opmode(int s); static int gettxseq(const struct ieee80211req_sta_info *si) { int i, txseq; if ((si->isi_state & IEEE80211_NODE_QOS) == 0) return si->isi_txseqs[0]; /* XXX not right but usually what folks want */ txseq = 0; for (i = 0; i < IEEE80211_TID_SIZE; i++) if (si->isi_txseqs[i] > txseq) txseq = si->isi_txseqs[i]; return txseq; } static int getrxseq(const struct ieee80211req_sta_info *si) { int i, rxseq; if ((si->isi_state & IEEE80211_NODE_QOS) == 0) return si->isi_rxseqs[0]; /* XXX not right but usually what folks want */ rxseq = 0; for (i = 0; i < IEEE80211_TID_SIZE; i++) if (si->isi_rxseqs[i] > rxseq) rxseq = si->isi_rxseqs[i]; return rxseq; } static void list_stations(int s) { union { struct ieee80211req_sta_req req; uint8_t buf[24*1024]; } u; enum ieee80211_opmode opmode = get80211opmode(s); const uint8_t *cp; int len; /* broadcast address =>'s get all stations */ (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); if (opmode == IEEE80211_M_STA) { /* * Get information about the associated AP. */ (void) get80211(s, IEEE80211_IOC_BSSID, u.req.is_u.macaddr, IEEE80211_ADDR_LEN); } if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) errx(1, "unable to get station information"); if (len < sizeof(struct ieee80211req_sta_info)) return; getchaninfo(s); if (opmode == IEEE80211_M_MBSS) printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" , "ADDR" , "CHAN" , "LOCAL" , "PEER" , "STATE" , "RATE" , "RSSI" , "IDLE" , "TXSEQ" , "RXSEQ" ); else printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n" , "ADDR" , "AID" , "CHAN" , "RATE" , "RSSI" , "IDLE" , "TXSEQ" , "RXSEQ" , "CAPS" , "FLAG" ); cp = (const uint8_t *) u.req.info; do { const struct ieee80211req_sta_info *si; si = (const struct ieee80211req_sta_info *) cp; if (si->isi_len < sizeof(*si)) break; if (opmode == IEEE80211_M_MBSS) printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" , ether_ntoa((const struct ether_addr*) si->isi_macaddr) , ieee80211_mhz2ieee(si->isi_freq, si->isi_flags) , si->isi_localid , si->isi_peerid , mesh_linkstate_string(si->isi_peerstate) , si->isi_txmbps/2 , si->isi_rssi/2. , si->isi_inact , gettxseq(si) , getrxseq(si) ); else printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s" , ether_ntoa((const struct ether_addr*) si->isi_macaddr) , IEEE80211_AID(si->isi_associd) , ieee80211_mhz2ieee(si->isi_freq, si->isi_flags) , si->isi_txmbps/2 , si->isi_rssi/2. , si->isi_inact , gettxseq(si) , getrxseq(si) , getcaps(si->isi_capinfo) , getflags(si->isi_state) ); printies(cp + si->isi_ie_off, si->isi_ie_len, 24); printmimo(&si->isi_mimo); printf("\n"); cp += si->isi_len, len -= si->isi_len; } while (len >= sizeof(struct ieee80211req_sta_info)); } static const char * mesh_linkstate_string(uint8_t state) { static const char *state_names[] = { [0] = "IDLE", [1] = "OPEN-TX", [2] = "OPEN-RX", [3] = "CONF-RX", [4] = "ESTAB", [5] = "HOLDING", }; if (state >= nitems(state_names)) { static char buf[10]; snprintf(buf, sizeof(buf), "#%u", state); return buf; } else return state_names[state]; } static const char * get_chaninfo(const struct ieee80211_channel *c, int precise, char buf[], size_t bsize) { buf[0] = '\0'; if (IEEE80211_IS_CHAN_FHSS(c)) strlcat(buf, " FHSS", bsize); if (IEEE80211_IS_CHAN_A(c)) strlcat(buf, " 11a", bsize); else if (IEEE80211_IS_CHAN_ANYG(c)) strlcat(buf, " 11g", bsize); else if (IEEE80211_IS_CHAN_B(c)) strlcat(buf, " 11b", bsize); if (IEEE80211_IS_CHAN_HALF(c)) strlcat(buf, "/10MHz", bsize); if (IEEE80211_IS_CHAN_QUARTER(c)) strlcat(buf, "/5MHz", bsize); if (IEEE80211_IS_CHAN_TURBO(c)) strlcat(buf, " Turbo", bsize); if (precise) { if (IEEE80211_IS_CHAN_VHT80P80(c)) strlcat(buf, " vht/80p80", bsize); else if (IEEE80211_IS_CHAN_VHT160(c)) strlcat(buf, " vht/160", bsize); else if (IEEE80211_IS_CHAN_VHT80(c) && IEEE80211_IS_CHAN_HT40D(c)) strlcat(buf, " vht/80-", bsize); else if (IEEE80211_IS_CHAN_VHT80(c) && IEEE80211_IS_CHAN_HT40U(c)) strlcat(buf, " vht/80+", bsize); else if (IEEE80211_IS_CHAN_VHT80(c)) strlcat(buf, " vht/80", bsize); else if (IEEE80211_IS_CHAN_VHT40D(c)) strlcat(buf, " vht/40-", bsize); else if (IEEE80211_IS_CHAN_VHT40U(c)) strlcat(buf, " vht/40+", bsize); else if (IEEE80211_IS_CHAN_VHT20(c)) strlcat(buf, " vht/20", bsize); else if (IEEE80211_IS_CHAN_HT20(c)) strlcat(buf, " ht/20", bsize); else if (IEEE80211_IS_CHAN_HT40D(c)) strlcat(buf, " ht/40-", bsize); else if (IEEE80211_IS_CHAN_HT40U(c)) strlcat(buf, " ht/40+", bsize); } else { if (IEEE80211_IS_CHAN_VHT(c)) strlcat(buf, " vht", bsize); else if (IEEE80211_IS_CHAN_HT(c)) strlcat(buf, " ht", bsize); } return buf; } static void print_chaninfo(const struct ieee80211_channel *c, int verb) { char buf[14]; if (verb) printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s", ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ', IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ', IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ', IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ', get_chaninfo(c, verb, buf, sizeof(buf))); else printf("Channel %3u : %u%c MHz%-14.14s", ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', get_chaninfo(c, verb, buf, sizeof(buf))); } static int chanpref(const struct ieee80211_channel *c) { if (IEEE80211_IS_CHAN_VHT80P80(c)) return 90; if (IEEE80211_IS_CHAN_VHT160(c)) return 80; if (IEEE80211_IS_CHAN_VHT80(c)) return 70; if (IEEE80211_IS_CHAN_VHT40(c)) return 60; if (IEEE80211_IS_CHAN_VHT20(c)) return 50; if (IEEE80211_IS_CHAN_HT40(c)) return 40; if (IEEE80211_IS_CHAN_HT20(c)) return 30; if (IEEE80211_IS_CHAN_HALF(c)) return 10; if (IEEE80211_IS_CHAN_QUARTER(c)) return 5; if (IEEE80211_IS_CHAN_TURBO(c)) return 25; if (IEEE80211_IS_CHAN_A(c)) return 20; if (IEEE80211_IS_CHAN_G(c)) return 20; if (IEEE80211_IS_CHAN_B(c)) return 15; if (IEEE80211_IS_CHAN_PUREG(c)) return 15; return 0; } static void print_channels(int s, const struct ieee80211req_chaninfo *chans, int allchans, int verb) { struct ieee80211req_chaninfo *achans; uint8_t reported[IEEE80211_CHAN_BYTES]; const struct ieee80211_channel *c; int i, half; achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); if (achans == NULL) errx(1, "no space for active channel list"); achans->ic_nchans = 0; memset(reported, 0, sizeof(reported)); if (!allchans) { struct ieee80211req_chanlist active; if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) errx(1, "unable to get active channel list"); for (i = 0; i < chans->ic_nchans; i++) { c = &chans->ic_chans[i]; if (!isset(active.ic_channels, c->ic_ieee)) continue; /* * Suppress compatible duplicates unless * verbose. The kernel gives us it's * complete channel list which has separate * entries for 11g/11b and 11a/turbo. */ if (isset(reported, c->ic_ieee) && !verb) { /* XXX we assume duplicates are adjacent */ achans->ic_chans[achans->ic_nchans-1] = *c; } else { achans->ic_chans[achans->ic_nchans++] = *c; setbit(reported, c->ic_ieee); } } } else { for (i = 0; i < chans->ic_nchans; i++) { c = &chans->ic_chans[i]; /* suppress duplicates as above */ if (isset(reported, c->ic_ieee) && !verb) { /* XXX we assume duplicates are adjacent */ struct ieee80211_channel *a = &achans->ic_chans[achans->ic_nchans-1]; if (chanpref(c) > chanpref(a)) *a = *c; } else { achans->ic_chans[achans->ic_nchans++] = *c; setbit(reported, c->ic_ieee); } } } half = achans->ic_nchans / 2; if (achans->ic_nchans % 2) half++; for (i = 0; i < achans->ic_nchans / 2; i++) { print_chaninfo(&achans->ic_chans[i], verb); print_chaninfo(&achans->ic_chans[half+i], verb); printf("\n"); } if (achans->ic_nchans % 2) { print_chaninfo(&achans->ic_chans[i], verb); printf("\n"); } free(achans); } static void list_channels(int s, int allchans) { getchaninfo(s); print_channels(s, chaninfo, allchans, verbose); } static void print_txpow(const struct ieee80211_channel *c) { printf("Channel %3u : %u MHz %3.1f reg %2d ", c->ic_ieee, c->ic_freq, c->ic_maxpower/2., c->ic_maxregpower); } static void print_txpow_verbose(const struct ieee80211_channel *c) { print_chaninfo(c, 1); printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); /* indicate where regulatory cap limits power use */ if (c->ic_maxpower > 2*c->ic_maxregpower) printf(" <"); } static void list_txpow(int s) { struct ieee80211req_chaninfo *achans; uint8_t reported[IEEE80211_CHAN_BYTES]; struct ieee80211_channel *c, *prev; int i, half; getchaninfo(s); achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); if (achans == NULL) errx(1, "no space for active channel list"); achans->ic_nchans = 0; memset(reported, 0, sizeof(reported)); for (i = 0; i < chaninfo->ic_nchans; i++) { c = &chaninfo->ic_chans[i]; /* suppress duplicates as above */ if (isset(reported, c->ic_ieee) && !verbose) { /* XXX we assume duplicates are adjacent */ assert(achans->ic_nchans > 0); prev = &achans->ic_chans[achans->ic_nchans-1]; /* display highest power on channel */ if (c->ic_maxpower > prev->ic_maxpower) *prev = *c; } else { achans->ic_chans[achans->ic_nchans++] = *c; setbit(reported, c->ic_ieee); } } if (!verbose) { half = achans->ic_nchans / 2; if (achans->ic_nchans % 2) half++; for (i = 0; i < achans->ic_nchans / 2; i++) { print_txpow(&achans->ic_chans[i]); print_txpow(&achans->ic_chans[half+i]); printf("\n"); } if (achans->ic_nchans % 2) { print_txpow(&achans->ic_chans[i]); printf("\n"); } } else { for (i = 0; i < achans->ic_nchans; i++) { print_txpow_verbose(&achans->ic_chans[i]); printf("\n"); } } free(achans); } static void list_keys(int s) { } static void list_capabilities(int s) { struct ieee80211_devcaps_req *dc; if (verbose) dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); else dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); if (dc == NULL) errx(1, "no space for device capabilities"); dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; getdevcaps(s, dc); printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); if (dc->dc_cryptocaps != 0 || verbose) { putchar('\n'); printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); } if (dc->dc_htcaps != 0 || verbose) { putchar('\n'); printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); } if (dc->dc_vhtcaps != 0 || verbose) { putchar('\n'); printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS); } putchar('\n'); if (verbose) { chaninfo = &dc->dc_chaninfo; /* XXX */ print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); } free(dc); } static int get80211wme(int s, int param, int ac, int *val) { struct ieee80211req ireq; (void) memset(&ireq, 0, sizeof(ireq)); (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); ireq.i_type = param; ireq.i_len = ac; if (ioctl(s, SIOCG80211, &ireq) < 0) { warn("cannot get WME parameter %d, ac %d%s", param, ac & IEEE80211_WMEPARAM_VAL, ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); return -1; } *val = ireq.i_val; return 0; } static void list_wme_aci(int s, const char *tag, int ac) { int val; printf("\t%s", tag); /* show WME BSS parameters */ if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) printf(" cwmin %2u", val); if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) printf(" cwmax %2u", val); if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) printf(" aifs %2u", val); if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) printf(" txopLimit %3u", val); if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { if (val) printf(" acm"); else if (verbose) printf(" -acm"); } /* !BSS only */ if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { if (!val) printf(" -ack"); else if (verbose) printf(" ack"); } } printf("\n"); } static void list_wme(int s) { static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; int ac; if (verbose) { /* display both BSS and local settings */ for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { again: if (ac & IEEE80211_WMEPARAM_BSS) list_wme_aci(s, " ", ac); else list_wme_aci(s, acnames[ac], ac); if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { ac |= IEEE80211_WMEPARAM_BSS; goto again; } else ac &= ~IEEE80211_WMEPARAM_BSS; } } else { /* display only channel settings */ for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) list_wme_aci(s, acnames[ac], ac); } } static void list_roam(int s) { const struct ieee80211_roamparam *rp; int mode; getroam(s); for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { rp = &roamparams.params[mode]; if (rp->rssi == 0 && rp->rate == 0) continue; if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG || mode == IEEE80211_MODE_VHT_2GHZ || mode == IEEE80211_MODE_VHT_5GHZ) { if (rp->rssi & 1) LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", modename[mode], rp->rssi/2, rp->rate &~ IEEE80211_RATE_MCS); else LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", modename[mode], rp->rssi/2, rp->rate &~ IEEE80211_RATE_MCS); } else { if (rp->rssi & 1) LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", modename[mode], rp->rssi/2, rp->rate/2); else LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", modename[mode], rp->rssi/2, rp->rate/2); } } } /* XXX TODO: rate-to-string method... */ static const char* get_mcs_mbs_rate_str(uint8_t rate) { return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s"; } static uint8_t get_rate_value(uint8_t rate) { if (rate & IEEE80211_RATE_MCS) return (rate &~ IEEE80211_RATE_MCS); return (rate / 2); } static void list_txparams(int s) { const struct ieee80211_txparam *tp; int mode; gettxparams(s); for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { tp = &txparams.params[mode]; if (tp->mgmtrate == 0 && tp->mcastrate == 0) continue; if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG || mode == IEEE80211_MODE_VHT_2GHZ || mode == IEEE80211_MODE_VHT_5GHZ) { if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s " "mcast %2u %s maxretry %u", modename[mode], get_rate_value(tp->mgmtrate), get_mcs_mbs_rate_str(tp->mgmtrate), get_rate_value(tp->mcastrate), get_mcs_mbs_rate_str(tp->mcastrate), tp->maxretry); else LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s " "mcast %2u %s maxretry %u", modename[mode], tp->ucastrate &~ IEEE80211_RATE_MCS, get_rate_value(tp->mgmtrate), get_mcs_mbs_rate_str(tp->mgmtrate), get_rate_value(tp->mcastrate), get_mcs_mbs_rate_str(tp->mcastrate), tp->maxretry); } else { if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " "mcast %2u Mb/s maxretry %u", modename[mode], tp->mgmtrate/2, tp->mcastrate/2, tp->maxretry); else LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " "mcast %2u Mb/s maxretry %u", modename[mode], tp->ucastrate/2, tp->mgmtrate/2, tp->mcastrate/2, tp->maxretry); } } } static void printpolicy(int policy) { switch (policy) { case IEEE80211_MACCMD_POLICY_OPEN: printf("policy: open\n"); break; case IEEE80211_MACCMD_POLICY_ALLOW: printf("policy: allow\n"); break; case IEEE80211_MACCMD_POLICY_DENY: printf("policy: deny\n"); break; case IEEE80211_MACCMD_POLICY_RADIUS: printf("policy: radius\n"); break; default: printf("policy: unknown (%u)\n", policy); break; } } static void list_mac(int s) { struct ieee80211req ireq; struct ieee80211req_maclist *acllist; int i, nacls, policy, len; uint8_t *data; char c; (void) memset(&ireq, 0, sizeof(ireq)); (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ ireq.i_type = IEEE80211_IOC_MACCMD; ireq.i_val = IEEE80211_MACCMD_POLICY; if (ioctl(s, SIOCG80211, &ireq) < 0) { if (errno == EINVAL) { printf("No acl policy loaded\n"); return; } err(1, "unable to get mac policy"); } policy = ireq.i_val; if (policy == IEEE80211_MACCMD_POLICY_OPEN) { c = '*'; } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { c = '+'; } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { c = '-'; } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { c = 'r'; /* NB: should never have entries */ } else { printf("policy: unknown (%u)\n", policy); c = '?'; } if (verbose || c == '?') printpolicy(policy); ireq.i_val = IEEE80211_MACCMD_LIST; ireq.i_len = 0; if (ioctl(s, SIOCG80211, &ireq) < 0) err(1, "unable to get mac acl list size"); if (ireq.i_len == 0) { /* NB: no acls */ if (!(verbose || c == '?')) printpolicy(policy); return; } len = ireq.i_len; data = malloc(len); if (data == NULL) err(1, "out of memory for acl list"); ireq.i_data = data; if (ioctl(s, SIOCG80211, &ireq) < 0) err(1, "unable to get mac acl list"); nacls = len / sizeof(*acllist); acllist = (struct ieee80211req_maclist *) data; for (i = 0; i < nacls; i++) printf("%c%s\n", c, ether_ntoa( (const struct ether_addr *) acllist[i].ml_macaddr)); free(data); } static void print_regdomain(const struct ieee80211_regdomain *reg, int verb) { if ((reg->regdomain != 0 && reg->regdomain != reg->country) || verb) { const struct regdomain *rd = lib80211_regdomain_findbysku(getregdata(), reg->regdomain); if (rd == NULL) LINE_CHECK("regdomain %d", reg->regdomain); else LINE_CHECK("regdomain %s", rd->name); } if (reg->country != 0 || verb) { const struct country *cc = lib80211_country_findbycc(getregdata(), reg->country); if (cc == NULL) LINE_CHECK("country %d", reg->country); else LINE_CHECK("country %s", cc->isoname); } if (reg->location == 'I') LINE_CHECK("indoor"); else if (reg->location == 'O') LINE_CHECK("outdoor"); else if (verb) LINE_CHECK("anywhere"); if (reg->ecm) LINE_CHECK("ecm"); else if (verb) LINE_CHECK("-ecm"); } static void list_regdomain(int s, int channelsalso) { getregdomain(s); if (channelsalso) { getchaninfo(s); spacer = ':'; print_regdomain(®domain, 1); LINE_BREAK(); print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); } else print_regdomain(®domain, verbose); } static void list_mesh(int s) { struct ieee80211req ireq; struct ieee80211req_mesh_route routes[128]; struct ieee80211req_mesh_route *rt; (void) memset(&ireq, 0, sizeof(ireq)); (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); ireq.i_type = IEEE80211_IOC_MESH_RTCMD; ireq.i_val = IEEE80211_MESH_RTCMD_LIST; ireq.i_data = &routes; ireq.i_len = sizeof(routes); if (ioctl(s, SIOCG80211, &ireq) < 0) err(1, "unable to get the Mesh routing table"); printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" , "DEST" , "NEXT HOP" , "HOPS" , "METRIC" , "LIFETIME" , "MSEQ" , "FLAGS"); for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ printf("%s ", ether_ntoa((const struct ether_addr *)rt->imr_dest)); printf("%s %4u %4u %6u %6u %c%c\n", ether_ntoa((const struct ether_addr *)rt->imr_nexthop), rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, rt->imr_lastmseq, (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ? 'D' : (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 'V' : '!', (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 'P' : (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ? 'G' :' '); } } static DECL_CMD_FUNC(set80211list, arg, d) { #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) LINE_INIT('\t'); if (iseq(arg, "sta")) list_stations(s); else if (iseq(arg, "scan") || iseq(arg, "ap")) list_scan(s); else if (iseq(arg, "chan") || iseq(arg, "freq")) list_channels(s, 1); else if (iseq(arg, "active")) list_channels(s, 0); else if (iseq(arg, "keys")) list_keys(s); else if (iseq(arg, "caps")) list_capabilities(s); else if (iseq(arg, "wme") || iseq(arg, "wmm")) list_wme(s); else if (iseq(arg, "mac")) list_mac(s); else if (iseq(arg, "txpow")) list_txpow(s); else if (iseq(arg, "roam")) list_roam(s); else if (iseq(arg, "txparam") || iseq(arg, "txparm")) list_txparams(s); else if (iseq(arg, "regdomain")) list_regdomain(s, 1); else if (iseq(arg, "countries")) list_countries(); else if (iseq(arg, "mesh")) list_mesh(s); else errx(1, "Don't know how to list %s for %s", arg, name); LINE_BREAK(); #undef iseq } static enum ieee80211_opmode get80211opmode(int s) { struct ifmediareq ifmr; (void) memset(&ifmr, 0, sizeof(ifmr)); (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { if (ifmr.ifm_current & IFM_FLAG0) return IEEE80211_M_AHDEMO; else return IEEE80211_M_IBSS; } if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) return IEEE80211_M_HOSTAP; if (ifmr.ifm_current & IFM_IEEE80211_IBSS) return IEEE80211_M_IBSS; if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) return IEEE80211_M_MONITOR; if (ifmr.ifm_current & IFM_IEEE80211_MBSS) return IEEE80211_M_MBSS; } return IEEE80211_M_STA; } #if 0 static void printcipher(int s, struct ieee80211req *ireq, int keylenop) { switch (ireq->i_val) { case IEEE80211_CIPHER_WEP: ireq->i_type = keylenop; if (ioctl(s, SIOCG80211, ireq) != -1) printf("WEP-%s", ireq->i_len <= 5 ? "40" : ireq->i_len <= 13 ? "104" : "128"); else printf("WEP"); break; case IEEE80211_CIPHER_TKIP: printf("TKIP"); break; case IEEE80211_CIPHER_AES_OCB: printf("AES-OCB"); break; case IEEE80211_CIPHER_AES_CCM: printf("AES-CCM"); break; case IEEE80211_CIPHER_CKIP: printf("CKIP"); break; case IEEE80211_CIPHER_NONE: printf("NONE"); break; default: printf("UNKNOWN (0x%x)", ireq->i_val); break; } } #endif static void printkey(const struct ieee80211req_key *ik) { static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; u_int keylen = ik->ik_keylen; int printcontents; printcontents = printkeys && (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); if (printcontents) LINE_BREAK(); switch (ik->ik_type) { case IEEE80211_CIPHER_WEP: /* compatibility */ LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, keylen <= 5 ? "40-bit" : keylen <= 13 ? "104-bit" : "128-bit"); break; case IEEE80211_CIPHER_TKIP: if (keylen > 128/8) keylen -= 128/8; /* ignore MIC for now */ LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); break; case IEEE80211_CIPHER_AES_OCB: LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); break; case IEEE80211_CIPHER_AES_CCM: LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); break; case IEEE80211_CIPHER_CKIP: LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); break; case IEEE80211_CIPHER_NONE: LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); break; default: LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", ik->ik_type, ik->ik_keyix+1, 8*keylen); break; } if (printcontents) { u_int i; printf(" <"); for (i = 0; i < keylen; i++) printf("%02x", ik->ik_keydata[i]); printf(">"); if (ik->ik_type != IEEE80211_CIPHER_WEP && (ik->ik_keyrsc != 0 || verbose)) printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); if (ik->ik_type != IEEE80211_CIPHER_WEP && (ik->ik_keytsc != 0 || verbose)) printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); if (ik->ik_flags != 0 && verbose) { const char *sep = " "; if (ik->ik_flags & IEEE80211_KEY_XMIT) printf("%stx", sep), sep = "+"; if (ik->ik_flags & IEEE80211_KEY_RECV) printf("%srx", sep), sep = "+"; if (ik->ik_flags & IEEE80211_KEY_DEFAULT) printf("%sdef", sep), sep = "+"; } LINE_BREAK(); } } static void printrate(const char *tag, int v, int defrate, int defmcs) { if ((v & IEEE80211_RATE_MCS) == 0) { if (v != defrate) { if (v & 1) LINE_CHECK("%s %d.5", tag, v/2); else LINE_CHECK("%s %d", tag, v/2); } } else { if (v != defmcs) LINE_CHECK("%s %d", tag, v &~ 0x80); } } static int getid(int s, int ix, void *data, size_t len, int *plen, int mesh) { struct ieee80211req ireq; (void) memset(&ireq, 0, sizeof(ireq)); (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; ireq.i_val = ix; ireq.i_data = data; ireq.i_len = len; if (ioctl(s, SIOCG80211, &ireq) < 0) return -1; *plen = ireq.i_len; return 0; } static int getdevicename(int s, void *data, size_t len, int *plen) { struct ieee80211req ireq; (void) memset(&ireq, 0, sizeof(ireq)); (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); ireq.i_type = IEEE80211_IOC_IC_NAME; ireq.i_val = -1; ireq.i_data = data; ireq.i_len = len; if (ioctl(s, SIOCG80211, &ireq) < 0) return (-1); *plen = ireq.i_len; return (0); } static void ieee80211_status(int s) { static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; enum ieee80211_opmode opmode = get80211opmode(s); int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; uint8_t data[32]; const struct ieee80211_channel *c; const struct ieee80211_roamparam *rp; const struct ieee80211_txparam *tp; if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { /* If we can't get the SSID, this isn't an 802.11 device. */ return; } /* * Invalidate cached state so printing status for multiple * if's doesn't reuse the first interfaces' cached state. */ gotcurchan = 0; gotroam = 0; gottxparams = 0; gothtconf = 0; gotregdomain = 0; printf("\t"); if (opmode == IEEE80211_M_MBSS) { printf("meshid "); getid(s, 0, data, sizeof(data), &len, 1); print_string(data, len); } else { if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) num = 0; printf("ssid "); if (num > 1) { for (i = 0; i < num; i++) { if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { printf(" %d:", i + 1); print_string(data, len); } } } else print_string(data, len); } c = getcurchan(s); if (c->ic_freq != IEEE80211_CHAN_ANY) { char buf[14]; printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, get_chaninfo(c, 1, buf, sizeof(buf))); } else if (verbose) printf(" channel UNDEF"); if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) { printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); printbssidname((struct ether_addr *)data); } if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { printf("\n\tstationname "); print_string(data, len); } spacer = ' '; /* force first break */ LINE_BREAK(); list_regdomain(s, 0); wpa = 0; if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { switch (val) { case IEEE80211_AUTH_NONE: LINE_CHECK("authmode NONE"); break; case IEEE80211_AUTH_OPEN: LINE_CHECK("authmode OPEN"); break; case IEEE80211_AUTH_SHARED: LINE_CHECK("authmode SHARED"); break; case IEEE80211_AUTH_8021X: LINE_CHECK("authmode 802.1x"); break; case IEEE80211_AUTH_WPA: if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) wpa = 1; /* default to WPA1 */ switch (wpa) { case 2: LINE_CHECK("authmode WPA2/802.11i"); break; case 3: LINE_CHECK("authmode WPA1+WPA2/802.11i"); break; default: LINE_CHECK("authmode WPA"); break; } break; case IEEE80211_AUTH_AUTO: LINE_CHECK("authmode AUTO"); break; default: LINE_CHECK("authmode UNKNOWN (0x%x)", val); break; } } if (wpa || verbose) { if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { if (val) LINE_CHECK("wps"); else if (verbose) LINE_CHECK("-wps"); } if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { if (val) LINE_CHECK("tsn"); else if (verbose) LINE_CHECK("-tsn"); } if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { if (val) LINE_CHECK("countermeasures"); else if (verbose) LINE_CHECK("-countermeasures"); } #if 0 /* XXX not interesting with WPA done in user space */ ireq.i_type = IEEE80211_IOC_KEYMGTALGS; if (ioctl(s, SIOCG80211, &ireq) != -1) { } ireq.i_type = IEEE80211_IOC_MCASTCIPHER; if (ioctl(s, SIOCG80211, &ireq) != -1) { LINE_CHECK("mcastcipher "); printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); spacer = ' '; } ireq.i_type = IEEE80211_IOC_UCASTCIPHER; if (ioctl(s, SIOCG80211, &ireq) != -1) { LINE_CHECK("ucastcipher "); printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); } if (wpa & 2) { ireq.i_type = IEEE80211_IOC_RSNCAPS; if (ioctl(s, SIOCG80211, &ireq) != -1) { LINE_CHECK("RSN caps 0x%x", ireq.i_val); spacer = ' '; } } ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; if (ioctl(s, SIOCG80211, &ireq) != -1) { } #endif } if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && wepmode != IEEE80211_WEP_NOSUP) { switch (wepmode) { case IEEE80211_WEP_OFF: LINE_CHECK("privacy OFF"); break; case IEEE80211_WEP_ON: LINE_CHECK("privacy ON"); break; case IEEE80211_WEP_MIXED: LINE_CHECK("privacy MIXED"); break; default: LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); break; } /* * If we get here then we've got WEP support so we need * to print WEP status. */ if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { warn("WEP support, but no tx key!"); goto end; } if (val != -1) LINE_CHECK("deftxkey %d", val+1); else if (wepmode != IEEE80211_WEP_OFF || verbose) LINE_CHECK("deftxkey UNDEF"); if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { warn("WEP support, but no NUMWEPKEYS support!"); goto end; } for (i = 0; i < num; i++) { struct ieee80211req_key ik; memset(&ik, 0, sizeof(ik)); ik.ik_keyix = i; if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { warn("WEP support, but can get keys!"); goto end; } if (ik.ik_keylen != 0) { if (verbose) LINE_BREAK(); printkey(&ik); } } if (i > 0 && verbose) LINE_BREAK(); end: ; } if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && val != IEEE80211_POWERSAVE_NOSUP ) { if (val != IEEE80211_POWERSAVE_OFF || verbose) { switch (val) { case IEEE80211_POWERSAVE_OFF: LINE_CHECK("powersavemode OFF"); break; case IEEE80211_POWERSAVE_CAM: LINE_CHECK("powersavemode CAM"); break; case IEEE80211_POWERSAVE_PSP: LINE_CHECK("powersavemode PSP"); break; case IEEE80211_POWERSAVE_PSP_CAM: LINE_CHECK("powersavemode PSP-CAM"); break; } if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) LINE_CHECK("powersavesleep %d", val); } } if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { if (val & 1) LINE_CHECK("txpower %d.5", val/2); else LINE_CHECK("txpower %d", val/2); } if (verbose) { if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) LINE_CHECK("txpowmax %.1f", val/2.); } if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { if (val) LINE_CHECK("dotd"); else if (verbose) LINE_CHECK("-dotd"); } if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { if (val != IEEE80211_RTS_MAX || verbose) LINE_CHECK("rtsthreshold %d", val); } if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { if (val != IEEE80211_FRAG_MAX || verbose) LINE_CHECK("fragthreshold %d", val); } if (opmode == IEEE80211_M_STA || verbose) { if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { if (val != IEEE80211_HWBMISS_MAX || verbose) LINE_CHECK("bmiss %d", val); } } if (!verbose) { gettxparams(s); tp = &txparams.params[chan2mode(c)]; printrate("ucastrate", tp->ucastrate, IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); printrate("mcastrate", tp->mcastrate, 2*1, IEEE80211_RATE_MCS|0); printrate("mgmtrate", tp->mgmtrate, 2*1, IEEE80211_RATE_MCS|0); if (tp->maxretry != 6) /* XXX */ LINE_CHECK("maxretry %d", tp->maxretry); } else { LINE_BREAK(); list_txparams(s); } bgscaninterval = -1; (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { if (val != bgscaninterval || verbose) LINE_CHECK("scanvalid %u", val); } bgscan = 0; if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { if (bgscan) LINE_CHECK("bgscan"); else if (verbose) LINE_CHECK("-bgscan"); } if (bgscan || verbose) { if (bgscaninterval != -1) LINE_CHECK("bgscanintvl %u", bgscaninterval); if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) LINE_CHECK("bgscanidle %u", val); if (!verbose) { getroam(s); rp = &roamparams.params[chan2mode(c)]; if (rp->rssi & 1) LINE_CHECK("roam:rssi %u.5", rp->rssi/2); else LINE_CHECK("roam:rssi %u", rp->rssi/2); LINE_CHECK("roam:rate %s%u", (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "", get_rate_value(rp->rate)); } else { LINE_BREAK(); list_roam(s); LINE_BREAK(); } } if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { if (val) LINE_CHECK("pureg"); else if (verbose) LINE_CHECK("-pureg"); } if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { switch (val) { case IEEE80211_PROTMODE_OFF: LINE_CHECK("protmode OFF"); break; case IEEE80211_PROTMODE_CTS: LINE_CHECK("protmode CTS"); break; case IEEE80211_PROTMODE_RTSCTS: LINE_CHECK("protmode RTSCTS"); break; default: LINE_CHECK("protmode UNKNOWN (0x%x)", val); break; } } } if (IEEE80211_IS_CHAN_HT(c) || verbose) { gethtconf(s); switch (htconf & 3) { case 0: case 2: LINE_CHECK("-ht"); break; case 1: LINE_CHECK("ht20"); break; case 3: if (verbose) LINE_CHECK("ht"); break; } if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { if (!val) LINE_CHECK("-htcompat"); else if (verbose) LINE_CHECK("htcompat"); } if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { switch (val) { case 0: LINE_CHECK("-ampdu"); break; case 1: LINE_CHECK("ampdutx -ampdurx"); break; case 2: LINE_CHECK("-ampdutx ampdurx"); break; case 3: if (verbose) LINE_CHECK("ampdu"); break; } } /* XXX 11ac density/size is different */ if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { switch (val) { case IEEE80211_HTCAP_MAXRXAMPDU_8K: LINE_CHECK("ampdulimit 8k"); break; case IEEE80211_HTCAP_MAXRXAMPDU_16K: LINE_CHECK("ampdulimit 16k"); break; case IEEE80211_HTCAP_MAXRXAMPDU_32K: LINE_CHECK("ampdulimit 32k"); break; case IEEE80211_HTCAP_MAXRXAMPDU_64K: LINE_CHECK("ampdulimit 64k"); break; } } /* XXX 11ac density/size is different */ if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { switch (val) { case IEEE80211_HTCAP_MPDUDENSITY_NA: if (verbose) LINE_CHECK("ampdudensity NA"); break; case IEEE80211_HTCAP_MPDUDENSITY_025: LINE_CHECK("ampdudensity .25"); break; case IEEE80211_HTCAP_MPDUDENSITY_05: LINE_CHECK("ampdudensity .5"); break; case IEEE80211_HTCAP_MPDUDENSITY_1: LINE_CHECK("ampdudensity 1"); break; case IEEE80211_HTCAP_MPDUDENSITY_2: LINE_CHECK("ampdudensity 2"); break; case IEEE80211_HTCAP_MPDUDENSITY_4: LINE_CHECK("ampdudensity 4"); break; case IEEE80211_HTCAP_MPDUDENSITY_8: LINE_CHECK("ampdudensity 8"); break; case IEEE80211_HTCAP_MPDUDENSITY_16: LINE_CHECK("ampdudensity 16"); break; } } if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { switch (val) { case 0: LINE_CHECK("-amsdu"); break; case 1: LINE_CHECK("amsdutx -amsdurx"); break; case 2: LINE_CHECK("-amsdutx amsdurx"); break; case 3: if (verbose) LINE_CHECK("amsdu"); break; } } /* XXX amsdu limit */ if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { if (val) LINE_CHECK("shortgi"); else if (verbose) LINE_CHECK("-shortgi"); } if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { if (val == IEEE80211_PROTMODE_OFF) LINE_CHECK("htprotmode OFF"); else if (val != IEEE80211_PROTMODE_RTSCTS) LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); else if (verbose) LINE_CHECK("htprotmode RTSCTS"); } if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { if (val) LINE_CHECK("puren"); else if (verbose) LINE_CHECK("-puren"); } if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) LINE_CHECK("smpsdyn"); else if (val == IEEE80211_HTCAP_SMPS_ENA) LINE_CHECK("smps"); else if (verbose) LINE_CHECK("-smps"); } if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { if (val) LINE_CHECK("rifs"); else if (verbose) LINE_CHECK("-rifs"); } /* XXX VHT STBC? */ if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) { switch (val) { case 0: LINE_CHECK("-stbc"); break; case 1: LINE_CHECK("stbctx -stbcrx"); break; case 2: LINE_CHECK("-stbctx stbcrx"); break; case 3: if (verbose) LINE_CHECK("stbc"); break; } } if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) { switch (val) { case 0: LINE_CHECK("-ldpc"); break; case 1: LINE_CHECK("ldpctx -ldpcrx"); break; case 2: LINE_CHECK("-ldpctx ldpcrx"); break; case 3: if (verbose) LINE_CHECK("ldpc"); break; } } if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) { switch (val) { case 0: LINE_CHECK("-uapsd"); break; case 1: LINE_CHECK("uapsd"); break; } } } if (IEEE80211_IS_CHAN_VHT(c) || verbose) { getvhtconf(s); if (vhtconf & IEEE80211_FVHT_VHT) LINE_CHECK("vht"); else LINE_CHECK("-vht"); if (vhtconf & IEEE80211_FVHT_USEVHT40) LINE_CHECK("vht40"); else LINE_CHECK("-vht40"); if (vhtconf & IEEE80211_FVHT_USEVHT80) LINE_CHECK("vht80"); else LINE_CHECK("-vht80"); if (vhtconf & IEEE80211_FVHT_USEVHT160) LINE_CHECK("vht160"); else LINE_CHECK("-vht160"); if (vhtconf & IEEE80211_FVHT_USEVHT80P80) LINE_CHECK("vht80p80"); else LINE_CHECK("-vht80p80"); } if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { if (wme) LINE_CHECK("wme"); else if (verbose) LINE_CHECK("-wme"); } else wme = 0; if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { if (val) LINE_CHECK("burst"); else if (verbose) LINE_CHECK("-burst"); } if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { if (val) LINE_CHECK("ff"); else if (verbose) LINE_CHECK("-ff"); } if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { if (val) LINE_CHECK("dturbo"); else if (verbose) LINE_CHECK("-dturbo"); } if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { if (val) LINE_CHECK("dwds"); else if (verbose) LINE_CHECK("-dwds"); } if (opmode == IEEE80211_M_HOSTAP) { if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { if (val) LINE_CHECK("hidessid"); else if (verbose) LINE_CHECK("-hidessid"); } if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { if (!val) LINE_CHECK("-apbridge"); else if (verbose) LINE_CHECK("apbridge"); } if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) LINE_CHECK("dtimperiod %u", val); if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { if (!val) LINE_CHECK("-doth"); else if (verbose) LINE_CHECK("doth"); } if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { if (!val) LINE_CHECK("-dfs"); else if (verbose) LINE_CHECK("dfs"); } if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { if (!val) LINE_CHECK("-inact"); else if (verbose) LINE_CHECK("inact"); } } else { if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { if (val != IEEE80211_ROAMING_AUTO || verbose) { switch (val) { case IEEE80211_ROAMING_DEVICE: LINE_CHECK("roaming DEVICE"); break; case IEEE80211_ROAMING_AUTO: LINE_CHECK("roaming AUTO"); break; case IEEE80211_ROAMING_MANUAL: LINE_CHECK("roaming MANUAL"); break; default: LINE_CHECK("roaming UNKNOWN (0x%x)", val); break; } } } } if (opmode == IEEE80211_M_AHDEMO) { if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) LINE_CHECK("tdmaslot %u", val); if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) LINE_CHECK("tdmaslotcnt %u", val); if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) LINE_CHECK("tdmaslotlen %u", val); if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) LINE_CHECK("tdmabintval %u", val); } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { /* XXX default define not visible */ if (val != 100 || verbose) LINE_CHECK("bintval %u", val); } if (wme && verbose) { LINE_BREAK(); list_wme(s); } if (opmode == IEEE80211_M_MBSS) { if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { LINE_CHECK("meshttl %u", val); } if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { if (val) LINE_CHECK("meshpeering"); else LINE_CHECK("-meshpeering"); } if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { if (val) LINE_CHECK("meshforward"); else LINE_CHECK("-meshforward"); } if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) { if (val) LINE_CHECK("meshgate"); else LINE_CHECK("-meshgate"); } if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, &len) != -1) { data[len] = '\0'; LINE_CHECK("meshmetric %s", data); } if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, &len) != -1) { data[len] = '\0'; LINE_CHECK("meshpath %s", data); } if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { switch (val) { case IEEE80211_HWMP_ROOTMODE_DISABLED: LINE_CHECK("hwmprootmode DISABLED"); break; case IEEE80211_HWMP_ROOTMODE_NORMAL: LINE_CHECK("hwmprootmode NORMAL"); break; case IEEE80211_HWMP_ROOTMODE_PROACTIVE: LINE_CHECK("hwmprootmode PROACTIVE"); break; case IEEE80211_HWMP_ROOTMODE_RANN: LINE_CHECK("hwmprootmode RANN"); break; default: LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); break; } } if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { LINE_CHECK("hwmpmaxhops %u", val); } } LINE_BREAK(); if (getdevicename(s, data, sizeof(data), &len) < 0) return; LINE_CHECK("parent interface: %s", data); LINE_BREAK(); } static int get80211(int s, int type, void *data, int len) { return (lib80211_get80211(s, name, type, data, len)); } static int get80211len(int s, int type, void *data, int len, int *plen) { return (lib80211_get80211len(s, name, type, data, len, plen)); } static int get80211val(int s, int type, int *val) { return (lib80211_get80211val(s, name, type, val)); } static void set80211(int s, int type, int val, int len, void *data) { int ret; ret = lib80211_set80211(s, name, type, val, len, data); if (ret < 0) err(1, "SIOCS80211"); } static const char * get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) { int len; int hexstr; u_int8_t *p; len = *lenp; p = buf; hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); if (hexstr) val += 2; for (;;) { if (*val == '\0') break; if (sep != NULL && strchr(sep, *val) != NULL) { val++; break; } if (hexstr) { if (!isxdigit((u_char)val[0])) { warnx("bad hexadecimal digits"); return NULL; } if (!isxdigit((u_char)val[1])) { warnx("odd count hexadecimal digits"); return NULL; } } if (p >= buf + len) { if (hexstr) warnx("hexadecimal digits too long"); else warnx("string too long"); return NULL; } if (hexstr) { #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) *p++ = (tohex((u_char)val[0]) << 4) | tohex((u_char)val[1]); #undef tohex val += 2; } else *p++ = *val++; } len = p - buf; /* The string "-" is treated as the empty string. */ if (!hexstr && len == 1 && buf[0] == '-') { len = 0; memset(buf, 0, *lenp); } else if (len < *lenp) memset(p, 0, *lenp - len); *lenp = len; return val; } static void print_string(const u_int8_t *buf, int len) { int i; int hasspc; int utf8; i = 0; hasspc = 0; setlocale(LC_CTYPE, ""); utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0; for (; i < len; i++) { if (!isprint(buf[i]) && buf[i] != '\0' && !utf8) break; if (isspace(buf[i])) hasspc++; } if (i == len || utf8) { if (hasspc || len == 0 || buf[0] == '\0') printf("\"%.*s\"", len, buf); else printf("%.*s", len, buf); } else { printf("0x"); for (i = 0; i < len; i++) printf("%02x", buf[i]); } } static void setdefregdomain(int s) { struct regdata *rdp = getregdata(); const struct regdomain *rd; /* Check if regdomain/country was already set by a previous call. */ /* XXX is it possible? */ if (regdomain.regdomain != 0 || regdomain.country != CTRY_DEFAULT) return; getregdomain(s); /* Check if it was already set by the driver. */ if (regdomain.regdomain != 0 || regdomain.country != CTRY_DEFAULT) return; /* Set FCC/US as default. */ rd = lib80211_regdomain_findbysku(rdp, SKU_FCC); if (rd == NULL) errx(1, "FCC regdomain was not found"); regdomain.regdomain = rd->sku; if (rd->cc != NULL) defaultcountry(rd); /* Send changes to net80211. */ setregdomain_cb(s, ®domain); /* Cleanup (so it can be overridden by subsequent parameters). */ regdomain.regdomain = 0; regdomain.country = CTRY_DEFAULT; regdomain.isocc[0] = 0; regdomain.isocc[1] = 0; } /* * Virtual AP cloning support. */ static struct ieee80211_clone_params params = { .icp_opmode = IEEE80211_M_STA, /* default to station mode */ }; static void wlan_create(int s, struct ifreq *ifr) { static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; char orig_name[IFNAMSIZ]; if (params.icp_parent[0] == '\0') errx(1, "must specify a parent device (wlandev) when creating " "a wlan device"); if (params.icp_opmode == IEEE80211_M_WDS && memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) errx(1, "no bssid specified for WDS (use wlanbssid)"); ifr->ifr_data = (caddr_t) ¶ms; ioctl_ifcreate(s, ifr); /* XXX preserve original name for ifclonecreate(). */ strlcpy(orig_name, name, sizeof(orig_name)); strlcpy(name, ifr->ifr_name, sizeof(name)); setdefregdomain(s); strlcpy(name, orig_name, sizeof(name)); } static DECL_CMD_FUNC(set80211clone_wlandev, arg, d) { strlcpy(params.icp_parent, arg, IFNAMSIZ); } static DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) { const struct ether_addr *ea; ea = ether_aton(arg); if (ea == NULL) errx(1, "%s: cannot parse bssid", arg); memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); } static DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) { const struct ether_addr *ea; ea = ether_aton(arg); if (ea == NULL) errx(1, "%s: cannot parse address", arg); memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); params.icp_flags |= IEEE80211_CLONE_MACADDR; } static DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) { #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) if (iseq(arg, "sta")) params.icp_opmode = IEEE80211_M_STA; else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) params.icp_opmode = IEEE80211_M_AHDEMO; else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) params.icp_opmode = IEEE80211_M_IBSS; else if (iseq(arg, "ap") || iseq(arg, "host")) params.icp_opmode = IEEE80211_M_HOSTAP; else if (iseq(arg, "wds")) params.icp_opmode = IEEE80211_M_WDS; else if (iseq(arg, "monitor")) params.icp_opmode = IEEE80211_M_MONITOR; else if (iseq(arg, "tdma")) { params.icp_opmode = IEEE80211_M_AHDEMO; params.icp_flags |= IEEE80211_CLONE_TDMA; } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ params.icp_opmode = IEEE80211_M_MBSS; else errx(1, "Don't know to create %s for %s", arg, name); #undef iseq } static void set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) { /* NB: inverted sense */ if (d) params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; else params.icp_flags |= IEEE80211_CLONE_NOBEACONS; } static void set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) { if (d) params.icp_flags |= IEEE80211_CLONE_BSSID; else params.icp_flags &= ~IEEE80211_CLONE_BSSID; } static void set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) { if (d) params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; else params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; } static struct cmd ieee80211_cmds[] = { DEF_CMD_ARG("ssid", set80211ssid), DEF_CMD_ARG("nwid", set80211ssid), DEF_CMD_ARG("meshid", set80211meshid), DEF_CMD_ARG("stationname", set80211stationname), DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ DEF_CMD_ARG("channel", set80211channel), DEF_CMD_ARG("authmode", set80211authmode), DEF_CMD_ARG("powersavemode", set80211powersavemode), DEF_CMD("powersave", 1, set80211powersave), DEF_CMD("-powersave", 0, set80211powersave), DEF_CMD_ARG("powersavesleep", set80211powersavesleep), DEF_CMD_ARG("wepmode", set80211wepmode), DEF_CMD("wep", 1, set80211wep), DEF_CMD("-wep", 0, set80211wep), DEF_CMD_ARG("deftxkey", set80211weptxkey), DEF_CMD_ARG("weptxkey", set80211weptxkey), DEF_CMD_ARG("wepkey", set80211wepkey), DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), DEF_CMD_ARG("protmode", set80211protmode), DEF_CMD_ARG("txpower", set80211txpower), DEF_CMD_ARG("roaming", set80211roaming), DEF_CMD("wme", 1, set80211wme), DEF_CMD("-wme", 0, set80211wme), DEF_CMD("wmm", 1, set80211wme), DEF_CMD("-wmm", 0, set80211wme), DEF_CMD("hidessid", 1, set80211hidessid), DEF_CMD("-hidessid", 0, set80211hidessid), DEF_CMD("apbridge", 1, set80211apbridge), DEF_CMD("-apbridge", 0, set80211apbridge), DEF_CMD_ARG("chanlist", set80211chanlist), DEF_CMD_ARG("bssid", set80211bssid), DEF_CMD_ARG("ap", set80211bssid), DEF_CMD("scan", 0, set80211scan), DEF_CMD_ARG("list", set80211list), DEF_CMD_ARG2("cwmin", set80211cwmin), DEF_CMD_ARG2("cwmax", set80211cwmax), DEF_CMD_ARG2("aifs", set80211aifs), DEF_CMD_ARG2("txoplimit", set80211txoplimit), DEF_CMD_ARG("acm", set80211acm), DEF_CMD_ARG("-acm", set80211noacm), DEF_CMD_ARG("ack", set80211ackpolicy), DEF_CMD_ARG("-ack", set80211noackpolicy), DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), DEF_CMD_ARG2("bss:aifs", set80211bssaifs), DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), DEF_CMD_ARG("dtimperiod", set80211dtimperiod), DEF_CMD_ARG("bintval", set80211bintval), DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), DEF_CMD_ARG("mac:add", set80211addmac), DEF_CMD_ARG("mac:del", set80211delmac), DEF_CMD_ARG("mac:kick", set80211kickmac), DEF_CMD("pureg", 1, set80211pureg), DEF_CMD("-pureg", 0, set80211pureg), DEF_CMD("ff", 1, set80211fastframes), DEF_CMD("-ff", 0, set80211fastframes), DEF_CMD("dturbo", 1, set80211dturbo), DEF_CMD("-dturbo", 0, set80211dturbo), DEF_CMD("bgscan", 1, set80211bgscan), DEF_CMD("-bgscan", 0, set80211bgscan), DEF_CMD_ARG("bgscanidle", set80211bgscanidle), DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), DEF_CMD_ARG("scanvalid", set80211scanvalid), DEF_CMD("quiet", 1, set80211quiet), DEF_CMD("-quiet", 0, set80211quiet), DEF_CMD_ARG("quiet_count", set80211quietcount), DEF_CMD_ARG("quiet_period", set80211quietperiod), DEF_CMD_ARG("quiet_duration", set80211quietduration), DEF_CMD_ARG("quiet_offset", set80211quietoffset), DEF_CMD_ARG("roam:rssi", set80211roamrssi), DEF_CMD_ARG("roam:rate", set80211roamrate), DEF_CMD_ARG("mcastrate", set80211mcastrate), DEF_CMD_ARG("ucastrate", set80211ucastrate), DEF_CMD_ARG("mgtrate", set80211mgtrate), DEF_CMD_ARG("mgmtrate", set80211mgtrate), DEF_CMD_ARG("maxretry", set80211maxretry), DEF_CMD_ARG("fragthreshold", set80211fragthreshold), DEF_CMD("burst", 1, set80211burst), DEF_CMD("-burst", 0, set80211burst), DEF_CMD_ARG("bmiss", set80211bmissthreshold), DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), DEF_CMD("shortgi", 1, set80211shortgi), DEF_CMD("-shortgi", 0, set80211shortgi), DEF_CMD("ampdurx", 2, set80211ampdu), DEF_CMD("-ampdurx", -2, set80211ampdu), DEF_CMD("ampdutx", 1, set80211ampdu), DEF_CMD("-ampdutx", -1, set80211ampdu), DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ DEF_CMD("-ampdu", -3, set80211ampdu), DEF_CMD_ARG("ampdulimit", set80211ampdulimit), DEF_CMD_ARG("ampdudensity", set80211ampdudensity), DEF_CMD("amsdurx", 2, set80211amsdu), DEF_CMD("-amsdurx", -2, set80211amsdu), DEF_CMD("amsdutx", 1, set80211amsdu), DEF_CMD("-amsdutx", -1, set80211amsdu), DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ DEF_CMD("-amsdu", -3, set80211amsdu), DEF_CMD_ARG("amsdulimit", set80211amsdulimit), DEF_CMD("stbcrx", 2, set80211stbc), DEF_CMD("-stbcrx", -2, set80211stbc), DEF_CMD("stbctx", 1, set80211stbc), DEF_CMD("-stbctx", -1, set80211stbc), DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */ DEF_CMD("-stbc", -3, set80211stbc), DEF_CMD("ldpcrx", 2, set80211ldpc), DEF_CMD("-ldpcrx", -2, set80211ldpc), DEF_CMD("ldpctx", 1, set80211ldpc), DEF_CMD("-ldpctx", -1, set80211ldpc), DEF_CMD("ldpc", 3, set80211ldpc), /* NB: tx+rx */ DEF_CMD("-ldpc", -3, set80211ldpc), DEF_CMD("uapsd", 1, set80211uapsd), DEF_CMD("-uapsd", 0, set80211uapsd), DEF_CMD("puren", 1, set80211puren), DEF_CMD("-puren", 0, set80211puren), DEF_CMD("doth", 1, set80211doth), DEF_CMD("-doth", 0, set80211doth), DEF_CMD("dfs", 1, set80211dfs), DEF_CMD("-dfs", 0, set80211dfs), DEF_CMD("htcompat", 1, set80211htcompat), DEF_CMD("-htcompat", 0, set80211htcompat), DEF_CMD("dwds", 1, set80211dwds), DEF_CMD("-dwds", 0, set80211dwds), DEF_CMD("inact", 1, set80211inact), DEF_CMD("-inact", 0, set80211inact), DEF_CMD("tsn", 1, set80211tsn), DEF_CMD("-tsn", 0, set80211tsn), DEF_CMD_ARG("regdomain", set80211regdomain), DEF_CMD_ARG("country", set80211country), DEF_CMD("indoor", 'I', set80211location), DEF_CMD("-indoor", 'O', set80211location), DEF_CMD("outdoor", 'O', set80211location), DEF_CMD("-outdoor", 'I', set80211location), DEF_CMD("anywhere", ' ', set80211location), DEF_CMD("ecm", 1, set80211ecm), DEF_CMD("-ecm", 0, set80211ecm), DEF_CMD("dotd", 1, set80211dotd), DEF_CMD("-dotd", 0, set80211dotd), DEF_CMD_ARG("htprotmode", set80211htprotmode), DEF_CMD("ht20", 1, set80211htconf), DEF_CMD("-ht20", 0, set80211htconf), DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ DEF_CMD("-ht40", 0, set80211htconf), DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ DEF_CMD("-ht", 0, set80211htconf), DEF_CMD("vht", IEEE80211_FVHT_VHT, set80211vhtconf), DEF_CMD("-vht", 0, set80211vhtconf), DEF_CMD("vht40", IEEE80211_FVHT_USEVHT40, set80211vhtconf), DEF_CMD("-vht40", -IEEE80211_FVHT_USEVHT40, set80211vhtconf), DEF_CMD("vht80", IEEE80211_FVHT_USEVHT80, set80211vhtconf), DEF_CMD("-vht80", -IEEE80211_FVHT_USEVHT80, set80211vhtconf), DEF_CMD("vht160", IEEE80211_FVHT_USEVHT160, set80211vhtconf), DEF_CMD("-vht160", -IEEE80211_FVHT_USEVHT160, set80211vhtconf), DEF_CMD("vht80p80", IEEE80211_FVHT_USEVHT80P80, set80211vhtconf), DEF_CMD("-vht80p80", -IEEE80211_FVHT_USEVHT80P80, set80211vhtconf), DEF_CMD("rifs", 1, set80211rifs), DEF_CMD("-rifs", 0, set80211rifs), DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), /* XXX for testing */ DEF_CMD_ARG("chanswitch", set80211chanswitch), DEF_CMD_ARG("tdmaslot", set80211tdmaslot), DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), DEF_CMD_ARG("tdmabintval", set80211tdmabintval), DEF_CMD_ARG("meshttl", set80211meshttl), DEF_CMD("meshforward", 1, set80211meshforward), DEF_CMD("-meshforward", 0, set80211meshforward), DEF_CMD("meshgate", 1, set80211meshgate), DEF_CMD("-meshgate", 0, set80211meshgate), DEF_CMD("meshpeering", 1, set80211meshpeering), DEF_CMD("-meshpeering", 0, set80211meshpeering), DEF_CMD_ARG("meshmetric", set80211meshmetric), DEF_CMD_ARG("meshpath", set80211meshpath), DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), DEF_CMD_ARG("meshrt:add", set80211addmeshrt), DEF_CMD_ARG("meshrt:del", set80211delmeshrt), DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), /* vap cloning support */ DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), }; static struct afswtch af_ieee80211 = { .af_name = "af_ieee80211", .af_af = AF_UNSPEC, .af_other_status = ieee80211_status, }; static __constructor void ieee80211_ctor(void) { int i; for (i = 0; i < nitems(ieee80211_cmds); i++) cmd_register(&ieee80211_cmds[i]); af_register(&af_ieee80211); clone_setdefcallback_prefix("wlan", wlan_create); }