diff options
27 files changed, 1130 insertions, 557 deletions
diff --git a/contrib/tcpdump/addrtoname.c b/contrib/tcpdump/addrtoname.c index d2e7b4870a21..db9a93cff287 100644 --- a/contrib/tcpdump/addrtoname.c +++ b/contrib/tcpdump/addrtoname.c @@ -25,7 +25,7 @@ */ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/addrtoname.c,v 1.108.2.7 2005/09/29 07:46:45 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/addrtoname.c,v 1.108.2.9 2007/09/14 00:26:18 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -70,6 +70,10 @@ extern int ether_ntohost(char *, const struct ether_addr *); #include "extract.h" #include "oui.h" +#ifndef ETHER_ADDR_LEN +#define ETHER_ADDR_LEN 6 +#endif + /* * hash tables for whatever-to-name translations * @@ -513,7 +517,7 @@ linkaddr_string(const u_char *ep, const unsigned int len) register char *cp; register struct enamemem *tp; - if (len == 6) /* XXX not totally correct... */ + if (len == ETHER_ADDR_LEN) /* XXX not totally correct... */ return etheraddr_string(ep); tp = lookup_bytestring(ep, len); diff --git a/contrib/tcpdump/ieee802_11.h b/contrib/tcpdump/ieee802_11.h index 7d5c7fc52701..d98f97954078 100644 --- a/contrib/tcpdump/ieee802_11.h +++ b/contrib/tcpdump/ieee802_11.h @@ -1,5 +1,5 @@ /* $FreeBSD$ */ -/* @(#) $Header: /tcpdump/master/tcpdump/ieee802_11.h,v 1.9 2003/07/22 17:36:57 guy Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ieee802_11.h,v 1.9.4.3 2007/07/22 20:01:16 guy Exp $ (LBL) */ /* * Copyright (c) 2001 * Fortress Technologies @@ -82,14 +82,32 @@ #define CTRL_CF_END 0xE #define CTRL_END_ACK 0xF -#define DATA_DATA 0x0 -#define DATA_DATA_CF_ACK 0x1 -#define DATA_DATA_CF_POLL 0x2 -#define DATA_DATA_CF_ACK_POLL 0x3 -#define DATA_NODATA 0x4 -#define DATA_NODATA_CF_ACK 0x5 -#define DATA_NODATA_CF_POLL 0x6 -#define DATA_NODATA_CF_ACK_POLL 0x7 +#define DATA_DATA 0x0 +#define DATA_DATA_CF_ACK 0x1 +#define DATA_DATA_CF_POLL 0x2 +#define DATA_DATA_CF_ACK_POLL 0x3 +#define DATA_NODATA 0x4 +#define DATA_NODATA_CF_ACK 0x5 +#define DATA_NODATA_CF_POLL 0x6 +#define DATA_NODATA_CF_ACK_POLL 0x7 + +#define DATA_QOS_DATA 0x8 +#define DATA_QOS_DATA_CF_ACK 0x9 +#define DATA_QOS_DATA_CF_POLL 0xA +#define DATA_QOS_DATA_CF_ACK_POLL 0xB +#define DATA_QOS_NODATA 0xC +#define DATA_QOS_CF_POLL_NODATA 0xE +#define DATA_QOS_CF_ACK_POLL_NODATA 0xF + +/* + * The subtype field of a data frame is, in effect, composed of 4 flag + * bits - CF-Ack, CF-Poll, Null (means the frame doesn't actually have + * any data), and QoS. + */ +#define DATA_FRAME_IS_CF_ACK(x) ((x) & 0x01) +#define DATA_FRAME_IS_CF_POLL(x) ((x) & 0x02) +#define DATA_FRAME_IS_NULL(x) ((x) & 0x04) +#define DATA_FRAME_IS_QOS(x) ((x) & 0x08) /* * Bits in the frame control field. @@ -125,6 +143,12 @@ struct mgmt_header_t { #define CAPABILITY_CFP_REQ(cap) ((cap) & 0x0008) #define CAPABILITY_PRIVACY(cap) ((cap) & 0x0010) +typedef enum { + NOT_PRESENT, + PRESENT, + TRUNCATED +} elem_status_t; + struct ssid_t { u_int8_t element_id; u_int8_t length; @@ -134,7 +158,7 @@ struct ssid_t { struct rates_t { u_int8_t element_id; u_int8_t length; - u_int8_t rate[8]; + u_int8_t rate[16]; }; struct challenge_t { @@ -142,6 +166,7 @@ struct challenge_t { u_int8_t length; u_int8_t text[254]; /* 1-253 + 1 for null */ }; + struct fh_t { u_int8_t element_id; u_int8_t length; @@ -202,22 +227,29 @@ struct tim_t { struct mgmt_body_t { - u_int8_t timestamp[8]; + u_int8_t timestamp[IEEE802_11_TSTAMP_LEN]; u_int16_t beacon_interval; u_int16_t listen_interval; u_int16_t status_code; u_int16_t aid; - u_char ap[6]; + u_char ap[IEEE802_11_AP_LEN]; u_int16_t reason_code; u_int16_t auth_alg; u_int16_t auth_trans_seq_num; + elem_status_t challenge_status; struct challenge_t challenge; u_int16_t capability_info; + elem_status_t ssid_status; struct ssid_t ssid; + elem_status_t rates_status; struct rates_t rates; + elem_status_t ds_status; struct ds_t ds; + elem_status_t cf_status; struct cf_t cf; + elem_status_t fh_status; struct fh_t fh; + elem_status_t tim_status; struct tim_t tim; }; diff --git a/contrib/tcpdump/ieee802_11_radio.h b/contrib/tcpdump/ieee802_11_radio.h index a2b2f16ac4b6..82eb97bf6b68 100644 --- a/contrib/tcpdump/ieee802_11_radio.h +++ b/contrib/tcpdump/ieee802_11_radio.h @@ -1,6 +1,6 @@ /* $FreeBSD$ */ -/* $NetBSD: ieee80211_radiotap.h,v 1.3 2003/11/16 09:02:42 dyoung Exp $ */ -/* $Header: /tcpdump/master/tcpdump/ieee802_11_radio.h,v 1.1 2004/09/23 21:33:10 dyoung Exp $ */ +/* $NetBSD: ieee802_11_radio.h,v 1.2 2006/02/26 03:04:03 dyoung Exp $ */ +/* $Header: /tcpdump/master/tcpdump/ieee802_11_radio.h,v 1.1.2.1 2006/06/13 22:24:45 guy Exp $ */ /*- * Copyright (c) 2003, 2004 David Young. All rights reserved. @@ -47,11 +47,11 @@ * function of...") that I cannot set false expectations for lawyerly * readers. */ -#ifdef _KERNEL +#if defined(__KERNEL__) || defined(_KERNEL) #ifndef DLT_IEEE802_11_RADIO #define DLT_IEEE802_11_RADIO 127 /* 802.11 plus WLAN header */ #endif -#endif /* _KERNEL */ +#endif /* defined(__KERNEL__) || defined(_KERNEL) */ /* * The radio capture header precedes the 802.11 header. @@ -127,7 +127,7 @@ struct ieee80211_radiotap_header { * RF noise power at the antenna, decibel difference from an * arbitrary, fixed reference point. * - * IEEE80211_RADIOTAP_BARKER_CODE_LOCK u_int16_t unitless + * IEEE80211_RADIOTAP_LOCK_QUALITY u_int16_t unitless * * Quality of Barker code lock. Unitless. Monotonically * nondecreasing with "better" lock strength. Called "Signal @@ -173,6 +173,10 @@ struct ieee80211_radiotap_header { * finally the maximum regulatory transmit power cap in .5 dBm * units. This property supersedes IEEE80211_RADIOTAP_CHANNEL * and only one of the two should be present. + * + * IEEE80211_RADIOTAP_FCS u_int32_t data + * + * FCS from frame in network byte order. */ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TSFT = 0, diff --git a/contrib/tcpdump/interface.h b/contrib/tcpdump/interface.h index d26eb1c76f89..302d2eab19bb 100644 --- a/contrib/tcpdump/interface.h +++ b/contrib/tcpdump/interface.h @@ -18,9 +18,8 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * - * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.244.2.18 2005/09/29 07:46:45 hannes Exp $ (LBL) * $FreeBSD$ + * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.244.2.21 2007/03/28 07:45:46 hannes Exp $ (LBL) */ #ifndef tcpdump_interface_h @@ -110,6 +109,10 @@ extern char *strsep(char **, const char *); #endif #endif +#ifndef MIN +#define MIN(a,b) ((a)<(b)?(a):(b)) +#endif + extern char *program_name; /* used to generate self-identifying messages */ extern int32_t thiszone; /* seconds offset from gmt to local time */ @@ -154,7 +157,7 @@ extern char *read_infile(char *); extern char *copy_argv(char **); extern void safeputchar(int); -extern void safeputs(const char *); +extern void safeputs(const char *, int); extern const char *isonsap_string(const u_char *, register u_int); extern const char *protoid_string(const u_char *); @@ -204,6 +207,7 @@ extern u_int token_if_print(const struct pcap_pkthdr *, const u_char *); extern void fddi_print(const u_char *, u_int, u_int); extern u_int fddi_if_print(const struct pcap_pkthdr *, const u_char *); extern u_int fr_if_print(const struct pcap_pkthdr *, const u_char *); +extern u_int mfr_if_print(const struct pcap_pkthdr *, const u_char *); extern u_int fr_print(register const u_char *, u_int); extern u_int mfr_print(register const u_char *, u_int); extern u_int ieee802_11_if_print(const struct pcap_pkthdr *, const u_char *); @@ -228,6 +232,7 @@ extern void ns_print(const u_char *, u_int, int); extern void ntp_print(const u_char *, u_int); extern u_int null_if_print(const struct pcap_pkthdr *, const u_char *); extern void ospf_print(const u_char *, u_int, const u_char *); +extern void olsr_print (const u_char *, u_int); extern void pimv1_print(const u_char *, u_int); extern void cisco_autorp_print(const u_char *, u_int); extern void rsvp_print(const u_char *, u_int); diff --git a/contrib/tcpdump/parsenfsfh.c b/contrib/tcpdump/parsenfsfh.c index 2e3da026b8f8..4aa8191d77bf 100644 --- a/contrib/tcpdump/parsenfsfh.c +++ b/contrib/tcpdump/parsenfsfh.c @@ -44,7 +44,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/parsenfsfh.c,v 1.28 2004/03/25 03:30:55 mcr Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/parsenfsfh.c,v 1.28.2.1 2007/06/15 19:15:04 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -81,6 +81,7 @@ static const char rcsid[] _U_ = #define FHT_SUNOS5 9 #define FHT_AIX32 10 #define FHT_HPUX9 11 +#define FHT_BSD44 12 #ifdef ultrix /* Nasty hack to keep the Ultrix C compiler from emitting bogus warnings */ @@ -148,6 +149,10 @@ int ourself; /* true if file handle was generated on this host */ #if defined(__osf__) fhtype = FHT_DECOSF; #endif +#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) \ + || defined(__OpenBSD__) + fhtype = FHT_BSD44; +#endif } /* * This is basically a big decision tree @@ -198,8 +203,11 @@ int ourself; /* true if file handle was generated on this host */ * could be Ultrix, IRIX5, AIX, or SUNOS5 * might be HP-UX (depends on their values for minor devs) */ + if ((fhp[6] == 0) && (fhp[7] == 0)) { + fhtype = FHT_BSD44; + } /*XXX we probably only need to test of these two bytes */ - if ((fhp[21] == 0) && (fhp[23] == 0)) { + else if ((fhp[21] == 0) && (fhp[23] == 0)) { fhtype = FHT_ULTRIX; } else { @@ -265,6 +273,18 @@ int ourself; /* true if file handle was generated on this host */ *osnamep = "Auspex"; break; + case FHT_BSD44: + fsidp->Fsid_dev.Minor = fhp[0]; + fsidp->Fsid_dev.Major = fhp[1]; + fsidp->fsid_code = 0; + + temp = make_uint32(fhp[15], fhp[14], fhp[13], fhp[12]); + *inop = temp; + + if (osnamep) + *osnamep = "BSD 4.4"; + break; + case FHT_DECOSF: fsidp->fsid_code = make_uint32(fhp[7], fhp[6], fhp[5], fhp[4]); /* XXX could ignore 3 high-order bytes */ @@ -303,10 +323,16 @@ int ourself; /* true if file handle was generated on this host */ *osnamep = "IRIX5"; break; +#ifdef notdef case FHT_SUNOS3: + /* + * XXX - none of the heuristics above return this. + * Are there any SunOS 3.x systems around to care about? + */ if (osnamep) *osnamep = "SUNOS3"; break; +#endif case FHT_SUNOS4: fsidp->Fsid_dev.Minor = fhp[3]; diff --git a/contrib/tcpdump/pf.h b/contrib/tcpdump/pf.h deleted file mode 100644 index c2d332abb3cd..000000000000 --- a/contrib/tcpdump/pf.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (c) 2001 Daniel Hartmeier - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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 COPYRIGHT HOLDERS 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 - * COPYRIGHT HOLDERS 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. - * - * @(#) $Header: /tcpdump/master/tcpdump/pf.h,v 1.2 2004/04/02 06:36:25 guy Exp $ (LBL) - */ - -/* from $OpenBSD: pfvar.h,v 1.170 2003/08/22 21:50:34 david Exp $ */ - -enum { PF_INOUT=0, PF_IN=1, PF_OUT=2 }; -enum { PF_PASS=0, PF_DROP=1, PF_SCRUB=2, PF_NAT=3, PF_NONAT=4, - PF_BINAT=5, PF_NOBINAT=6, PF_RDR=7, PF_NORDR=8, PF_SYNPROXY_DROP=9 }; - -/* Reasons code for passing/dropping a packet */ -#define PFRES_MATCH 0 /* Explicit match of a rule */ -#define PFRES_BADOFF 1 /* Bad offset for pull_hdr */ -#define PFRES_FRAG 2 /* Dropping following fragment */ -#define PFRES_SHORT 3 /* Dropping short packet */ -#define PFRES_NORM 4 /* Dropping by normalizer */ -#define PFRES_MEMORY 5 /* Dropped due to lacking mem */ -#define PFRES_MAX 6 /* total+1 */ - -#define PFRES_NAMES { \ - "match", \ - "bad-offset", \ - "fragment", \ - "short", \ - "normalize", \ - "memory", \ - NULL \ -} - -#define PF_RULESET_NAME_SIZE 16 - -/* from $OpenBSD: if_pflog.h,v 1.9 2003/07/15 20:27:27 dhartmei Exp $ */ - -#ifndef IFNAMSIZ -#define IFNAMSIZ 16 -#endif - -struct pfloghdr { - u_int8_t length; - u_int8_t af; - u_int8_t action; - u_int8_t reason; - char ifname[IFNAMSIZ]; - char ruleset[PF_RULESET_NAME_SIZE]; - u_int32_t rulenr; - u_int32_t subrulenr; - u_int8_t dir; - u_int8_t pad[3]; -}; -#define PFLOG_HDRLEN sizeof(struct pfloghdr) diff --git a/contrib/tcpdump/print-802_11.c b/contrib/tcpdump/print-802_11.c index 4ce21ecb7505..1046fda8526e 100644 --- a/contrib/tcpdump/print-802_11.c +++ b/contrib/tcpdump/print-802_11.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-802_11.c,v 1.31.2.5 2005/07/30 21:37:50 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-802_11.c,v 1.31.2.15 2007/07/22 23:14:14 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -47,20 +47,54 @@ static const char rcsid[] _U_ = #include "ieee802_11.h" #include "ieee802_11_radio.h" +#define PRINT_SSID(p) \ + switch (p.ssid_status) { \ + case TRUNCATED: \ + return 0; \ + case PRESENT: \ + printf(" ("); \ + fn_print(p.ssid.ssid, NULL); \ + printf(")"); \ + break; \ + case NOT_PRESENT: \ + break; \ + } + #define PRINT_RATE(_sep, _r, _suf) \ printf("%s%2.1f%s", _sep, (.5 * ((_r) & 0x7f)), _suf) #define PRINT_RATES(p) \ -do { \ - int z; \ - const char *sep = " ["; \ - for (z = 0; z < p.rates.length ; z++) { \ - PRINT_RATE(sep, p.rates.rate[z], \ - (p.rates.rate[z] & 0x80 ? "*" : "")); \ - sep = " "; \ + switch (p.rates_status) { \ + case TRUNCATED: \ + return 0; \ + case PRESENT: \ + do { \ + int z; \ + const char *sep = " ["; \ + for (z = 0; z < p.rates.length ; z++) { \ + PRINT_RATE(sep, p.rates.rate[z], \ + (p.rates.rate[z] & 0x80 ? "*" : "")); \ + sep = " "; \ + } \ + if (p.rates.length != 0) \ + printf(" Mbit]"); \ + } while (0); \ + break; \ + case NOT_PRESENT: \ + break; \ + } + +#define PRINT_DS_CHANNEL(p) \ + switch (p.ds_status) { \ + case TRUNCATED: \ + return 0; \ + case PRESENT: \ + printf(" CH: %u", p.ds.channel); \ + break; \ + case NOT_PRESENT: \ + break; \ } \ - if (p.rates.length != 0) \ - printf(" Mbit]"); \ -} while (0) + printf("%s", \ + CAPABILITY_PRIVACY(p.capability_info) ? ", PRIVACY" : "" ); static const int ieee80211_htrates[16] = { 13, /* IFM_IEEE80211_MCS0 */ @@ -140,94 +174,141 @@ wep_print(const u_char *p) return 1; } -static int +static void parse_elements(struct mgmt_body_t *pbody, const u_char *p, int offset) { + /* + * We haven't seen any elements yet. + */ + pbody->challenge_status = NOT_PRESENT; + pbody->ssid_status = NOT_PRESENT; + pbody->rates_status = NOT_PRESENT; + pbody->ds_status = NOT_PRESENT; + pbody->cf_status = NOT_PRESENT; + pbody->tim_status = NOT_PRESENT; + for (;;) { if (!TTEST2(*(p + offset), 1)) - return 1; + return; switch (*(p + offset)) { case E_SSID: + /* Present, possibly truncated */ + pbody->ssid_status = TRUNCATED; if (!TTEST2(*(p + offset), 2)) - return 0; + return; memcpy(&pbody->ssid, p + offset, 2); offset += 2; - if (pbody->ssid.length <= 0) - break; - if (!TTEST2(*(p + offset), pbody->ssid.length)) - return 0; - memcpy(&pbody->ssid.ssid, p + offset, - pbody->ssid.length); - offset += pbody->ssid.length; + if (pbody->ssid.length != 0) { + if (pbody->ssid.length > + sizeof(pbody->ssid.ssid) - 1) + return; + if (!TTEST2(*(p + offset), pbody->ssid.length)) + return; + memcpy(&pbody->ssid.ssid, p + offset, + pbody->ssid.length); + offset += pbody->ssid.length; + } pbody->ssid.ssid[pbody->ssid.length] = '\0'; + /* Present and not truncated */ + pbody->ssid_status = PRESENT; break; case E_CHALLENGE: + /* Present, possibly truncated */ + pbody->challenge_status = TRUNCATED; if (!TTEST2(*(p + offset), 2)) - return 0; + return; memcpy(&pbody->challenge, p + offset, 2); offset += 2; - if (pbody->challenge.length <= 0) - break; - if (!TTEST2(*(p + offset), pbody->challenge.length)) - return 0; - memcpy(&pbody->challenge.text, p + offset, - pbody->challenge.length); - offset += pbody->challenge.length; + if (pbody->challenge.length != 0) { + if (pbody->challenge.length > + sizeof(pbody->challenge.text) - 1) + return; + if (!TTEST2(*(p + offset), pbody->challenge.length)) + return; + memcpy(&pbody->challenge.text, p + offset, + pbody->challenge.length); + offset += pbody->challenge.length; + } pbody->challenge.text[pbody->challenge.length] = '\0'; + /* Present and not truncated */ + pbody->challenge_status = PRESENT; break; case E_RATES: + /* Present, possibly truncated */ + pbody->rates_status = TRUNCATED; if (!TTEST2(*(p + offset), 2)) - return 0; + return; memcpy(&(pbody->rates), p + offset, 2); offset += 2; - if (pbody->rates.length <= 0) - break; - if (!TTEST2(*(p + offset), pbody->rates.length)) - return 0; - memcpy(&pbody->rates.rate, p + offset, - pbody->rates.length); - offset += pbody->rates.length; + if (pbody->rates.length != 0) { + if (pbody->rates.length > sizeof pbody->rates.rate) + return; + if (!TTEST2(*(p + offset), pbody->rates.length)) + return; + memcpy(&pbody->rates.rate, p + offset, + pbody->rates.length); + offset += pbody->rates.length; + } + /* Present and not truncated */ + pbody->rates_status = PRESENT; break; case E_DS: + /* Present, possibly truncated */ + pbody->ds_status = TRUNCATED; if (!TTEST2(*(p + offset), 3)) - return 0; + return; memcpy(&pbody->ds, p + offset, 3); offset += 3; + /* Present and not truncated */ + pbody->ds_status = PRESENT; break; case E_CF: + /* Present, possibly truncated */ + pbody->cf_status = TRUNCATED; if (!TTEST2(*(p + offset), 8)) - return 0; + return; memcpy(&pbody->cf, p + offset, 8); offset += 8; + /* Present and not truncated */ + pbody->cf_status = PRESENT; break; case E_TIM: + /* Present, possibly truncated */ + pbody->tim_status = TRUNCATED; if (!TTEST2(*(p + offset), 2)) - return 0; + return; memcpy(&pbody->tim, p + offset, 2); offset += 2; if (!TTEST2(*(p + offset), 3)) - return 0; + return; memcpy(&pbody->tim.count, p + offset, 3); offset += 3; if (pbody->tim.length <= 3) break; + if (pbody->tim.length - 3 > sizeof pbody->tim.bitmap) + return; if (!TTEST2(*(p + offset), pbody->tim.length - 3)) - return 0; + return; memcpy(pbody->tim.bitmap, p + (pbody->tim.length - 3), (pbody->tim.length - 3)); offset += pbody->tim.length - 3; + /* Present and not truncated */ + pbody->tim_status = PRESENT; break; default: #if 0 printf("(1) unhandled element_id (%d) ", *(p + offset) ); #endif + if (!TTEST2(*(p + offset), 2)) + return; + if (!TTEST2(*(p + offset + 2), *(p + offset + 1))) + return; offset += *(p + offset + 1) + 2; break; } } - return 1; } /********************************************************************************* @@ -245,24 +326,20 @@ handle_beacon(const u_char *p) if (!TTEST2(*p, IEEE802_11_TSTAMP_LEN + IEEE802_11_BCNINT_LEN + IEEE802_11_CAPINFO_LEN)) return 0; - memcpy(&pbody.timestamp, p, 8); + memcpy(&pbody.timestamp, p, IEEE802_11_TSTAMP_LEN); offset += IEEE802_11_TSTAMP_LEN; pbody.beacon_interval = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_BCNINT_LEN; pbody.capability_info = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_CAPINFO_LEN; - if (!parse_elements(&pbody, p, offset)) - return 0; + parse_elements(&pbody, p, offset); - printf(" ("); - fn_print(pbody.ssid.ssid, NULL); - printf(")"); + PRINT_SSID(pbody); PRINT_RATES(pbody); - printf(" %s CH: %u%s", - CAPABILITY_ESS(pbody.capability_info) ? "ESS" : "IBSS", - pbody.ds.channel, - CAPABILITY_PRIVACY(pbody.capability_info) ? ", PRIVACY" : "" ); + printf(" %s", + CAPABILITY_ESS(pbody.capability_info) ? "ESS" : "IBSS"); + PRINT_DS_CHANNEL(pbody); return 1; } @@ -282,12 +359,9 @@ handle_assoc_request(const u_char *p) pbody.listen_interval = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_LISTENINT_LEN; - if (!parse_elements(&pbody, p, offset)) - return 0; + parse_elements(&pbody, p, offset); - printf(" ("); - fn_print(pbody.ssid.ssid, NULL); - printf(")"); + PRINT_SSID(pbody); PRINT_RATES(pbody); return 1; } @@ -310,8 +384,7 @@ handle_assoc_response(const u_char *p) pbody.aid = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_AID_LEN; - if (!parse_elements(&pbody, p, offset)) - return 0; + parse_elements(&pbody, p, offset); printf(" AID(%x) :%s: %s", ((u_int16_t)(pbody.aid << 2 )) >> 2 , CAPABILITY_PRIVACY(pbody.capability_info) ? " PRIVACY " : "", @@ -340,12 +413,10 @@ handle_reassoc_request(const u_char *p) memcpy(&pbody.ap, p+offset, IEEE802_11_AP_LEN); offset += IEEE802_11_AP_LEN; - if (!parse_elements(&pbody, p, offset)) - return 0; + parse_elements(&pbody, p, offset); - printf(" ("); - fn_print(pbody.ssid.ssid, NULL); - printf(") AP : %s", etheraddr_string( pbody.ap )); + PRINT_SSID(pbody); + printf(" AP : %s", etheraddr_string( pbody.ap )); return 1; } @@ -365,12 +436,9 @@ handle_probe_request(const u_char *p) memset(&pbody, 0, sizeof(pbody)); - if (!parse_elements(&pbody, p, offset)) - return 0; + parse_elements(&pbody, p, offset); - printf(" ("); - fn_print(pbody.ssid.ssid, NULL); - printf(")"); + PRINT_SSID(pbody); PRINT_RATES(pbody); return 1; @@ -395,15 +463,11 @@ handle_probe_response(const u_char *p) pbody.capability_info = EXTRACT_LE_16BITS(p+offset); offset += IEEE802_11_CAPINFO_LEN; - if (!parse_elements(&pbody, p, offset)) - return 0; + parse_elements(&pbody, p, offset); - printf(" ("); - fn_print(pbody.ssid.ssid, NULL); - printf(") "); + PRINT_SSID(pbody); PRINT_RATES(pbody); - printf(" CH: %u%s", pbody.ds.channel, - CAPABILITY_PRIVACY(pbody.capability_info) ? ", PRIVACY" : "" ); + PRINT_DS_CHANNEL(pbody); return 1; } @@ -451,8 +515,7 @@ handle_auth(const u_char *p) pbody.status_code = EXTRACT_LE_16BITS(p + offset); offset += 2; - if (!parse_elements(&pbody, p, offset)) - return 0; + parse_elements(&pbody, p, offset); if ((pbody.auth_alg == 1) && ((pbody.auth_trans_seq_num == 2) || @@ -657,22 +720,23 @@ static void data_header_print(u_int16_t fc, const u_char *p, const u_int8_t **srcp, const u_int8_t **dstp) { - switch (FC_SUBTYPE(fc)) { - case DATA_DATA: - case DATA_NODATA: - break; - case DATA_DATA_CF_ACK: - case DATA_NODATA_CF_ACK: - printf("CF Ack "); - break; - case DATA_DATA_CF_POLL: - case DATA_NODATA_CF_POLL: - printf("CF Poll "); - break; - case DATA_DATA_CF_ACK_POLL: - case DATA_NODATA_CF_ACK_POLL: - printf("CF Ack/Poll "); - break; + u_int subtype = FC_SUBTYPE(fc); + + if (DATA_FRAME_IS_CF_ACK(subtype) || DATA_FRAME_IS_CF_POLL(subtype) || + DATA_FRAME_IS_QOS(subtype)) { + printf("CF "); + if (DATA_FRAME_IS_CF_ACK(subtype)) { + if (DATA_FRAME_IS_CF_POLL(subtype)) + printf("Ack/Poll"); + else + printf("Ack"); + } else { + if (DATA_FRAME_IS_CF_POLL(subtype)) + printf("Poll"); + } + if (DATA_FRAME_IS_QOS(subtype)) + printf("+QoS"); + printf(" "); } #define ADDR1 (p + 4) @@ -802,6 +866,8 @@ ctrl_header_print(u_int16_t fc, const u_char *p, const u_int8_t **srcp, static int extract_header_length(u_int16_t fc) { + int len; + switch (FC_TYPE(fc)) { case T_MGMT: return MGMT_HDRLEN; @@ -825,7 +891,10 @@ extract_header_length(u_int16_t fc) return 0; } case T_DATA: - return (FC_TO_DS(fc) && FC_FROM_DS(fc)) ? 30 : 24; + len = (FC_TO_DS(fc) && FC_FROM_DS(fc)) ? 30 : 24; + if (DATA_FRAME_IS_QOS(FC_SUBTYPE(fc))) + len += 2; + return len; default: printf("unknown IEEE802.11 frame type (%d)", FC_TYPE(fc)); return 0; @@ -879,8 +948,12 @@ ieee_802_11_hdr_print(u_int16_t fc, const u_char *p, const u_int8_t **srcp, } } +#ifndef roundup2 +#define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */ +#endif + static u_int -ieee802_11_print(const u_char *p, u_int length, u_int caplen) +ieee802_11_print(const u_char *p, u_int length, u_int caplen, int pad) { u_int16_t fc; u_int hdrlen; @@ -894,6 +967,8 @@ ieee802_11_print(const u_char *p, u_int length, u_int caplen) fc = EXTRACT_LE_16BITS(p); hdrlen = extract_header_length(fc); + if (pad) + hdrlen = roundup2(hdrlen, 4); if (caplen < hdrlen) { printf("[|802.11]"); @@ -924,6 +999,8 @@ ieee802_11_print(const u_char *p, u_int length, u_int caplen) } break; case T_DATA: + if (DATA_FRAME_IS_NULL(FC_SUBTYPE(fc))) + return hdrlen; /* no-data frame */ /* There may be a problem w/ AP not having this bit set */ if (FC_WEP(fc)) { if (!wep_print(p)) { @@ -964,7 +1041,7 @@ ieee802_11_print(const u_char *p, u_int length, u_int caplen) u_int ieee802_11_if_print(const struct pcap_pkthdr *h, const u_char *p) { - return ieee802_11_print(p, h->len, h->caplen); + return ieee802_11_print(p, h->len, h->caplen, 0); } #define IEEE80211_CHAN_FHSS \ @@ -1026,7 +1103,7 @@ print_chaninfo(int freq, int flags) } static int -print_radiotap_field(struct cpack_state *s, u_int32_t bit) +print_radiotap_field(struct cpack_state *s, u_int32_t bit, int *pad) { union { int8_t i8; @@ -1040,6 +1117,10 @@ print_radiotap_field(struct cpack_state *s, u_int32_t bit) switch (bit) { case IEEE80211_RADIOTAP_FLAGS: + rc = cpack_uint8(s, &u.u8); + if (u.u8 & IEEE80211_RADIOTAP_F_DATAPAD) + *pad = 1; + break; case IEEE80211_RADIOTAP_RATE: case IEEE80211_RADIOTAP_DB_ANTSIGNAL: case IEEE80211_RADIOTAP_DB_ANTNOISE: @@ -1142,14 +1223,8 @@ print_radiotap_field(struct cpack_state *s, u_int32_t bit) printf("wep "); if (u.u8 & IEEE80211_RADIOTAP_F_FRAG) printf("fragmented "); -#if 0 - if (u.u8 & IEEE80211_RADIOTAP_F_FCS) - printf("fcs "); - if (u.u8 & IEEE80211_RADIOTAP_F_DATAPAD) - printf("datapad "); -#endif if (u.u8 & IEEE80211_RADIOTAP_F_BADFCS) - printf("badfcs "); + printf("bad-fcs "); break; case IEEE80211_RADIOTAP_ANTENNA: printf("antenna %d ", u.u8); @@ -1184,6 +1259,7 @@ ieee802_11_radio_print(const u_char *p, u_int length, u_int caplen) int bit0; const u_char *iter; u_int len; + int pad; if (caplen < sizeof(*hdr)) { printf("[|802.11]"); @@ -1217,6 +1293,8 @@ ieee802_11_radio_print(const u_char *p, u_int length, u_int caplen) return caplen; } + /* Assume no Atheros padding between 802.11 header and body */ + pad = 0; for (bit0 = 0, presentp = &hdr->it_present; presentp <= last_presentp; presentp++, bit0 += 32) { for (present = EXTRACT_LE_32BITS(presentp); present; @@ -1228,12 +1306,12 @@ ieee802_11_radio_print(const u_char *p, u_int length, u_int caplen) bit = (enum ieee80211_radiotap_type) (bit0 + BITNO_32(present ^ next_present)); - if (print_radiotap_field(&cpacker, bit) != 0) + if (print_radiotap_field(&cpacker, bit, &pad) != 0) goto out; } } out: - return len + ieee802_11_print(p + len, length - len, caplen - len); + return len + ieee802_11_print(p + len, length - len, caplen - len, pad); #undef BITNO_32 #undef BITNO_16 #undef BITNO_8 @@ -1264,7 +1342,7 @@ ieee802_11_avs_radio_print(const u_char *p, u_int length, u_int caplen) } return caphdr_len + ieee802_11_print(p + caphdr_len, - length - caphdr_len, caplen - caphdr_len); + length - caphdr_len, caplen - caphdr_len, 0); } #define PRISM_HDR_LEN 144 @@ -1303,7 +1381,7 @@ prism_if_print(const struct pcap_pkthdr *h, const u_char *p) } return PRISM_HDR_LEN + ieee802_11_print(p + PRISM_HDR_LEN, - length - PRISM_HDR_LEN, caplen - PRISM_HDR_LEN); + length - PRISM_HDR_LEN, caplen - PRISM_HDR_LEN, 0); } /* diff --git a/contrib/tcpdump/print-atm.c b/contrib/tcpdump/print-atm.c index 1fdae6ec2de7..03ca34b603ac 100644 --- a/contrib/tcpdump/print-atm.c +++ b/contrib/tcpdump/print-atm.c @@ -22,7 +22,7 @@ */ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-atm.c,v 1.38.2.3 2005/07/07 01:24:34 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-atm.c,v 1.38.2.6 2006/01/25 13:27:24 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -45,6 +45,12 @@ static const char rcsid[] _U_ = #include "ether.h" +struct tok oam_f_values[] = { + { OAMF4SC, "OAM F4 (segment)" }, + { OAMF4EC, "OAM F4 (end)" }, + { 0, NULL } +}; + struct tok oam_celltype_values[] = { { 0x1, "Fault Management" }, { 0x2, "Performance Management" }, @@ -137,6 +143,15 @@ atm_if_print(const struct pcap_pkthdr *h, const u_char *p) printf("[|atm]"); return (caplen); } + + /* Cisco Style NLPID ? */ + if (*p == LLC_UI) { + if (eflag) + printf("CNLPID "); + isoclns_print(p+1, length-1, caplen-1); + return hdrlen; + } + /* * Extract the presumed LLC header into a variable, for quick * testing. @@ -291,9 +306,10 @@ atm_print(u_int vpi, u_int vci, u_int traftype, const u_char *p, u_int length, int oam_print (const u_char *p, u_int length, u_int hec) { - u_int16_t cell_header, cell_type, func_type,vpi,vci,payload,clp; + u_int32_t cell_header; + u_int16_t cell_type, func_type,vpi,vci,payload,clp; - cell_header = EXTRACT_32BITS(p); + cell_header = EXTRACT_32BITS(p+hec); cell_type = ((*(p+4+hec))>>4) & 0x0f; func_type = *(p+4+hec) & 0x0f; @@ -302,20 +318,9 @@ oam_print (const u_char *p, u_int length, u_int hec) { payload = (cell_header>>1)&0x7; clp = cell_header&0x1; - switch (vci) { - case OAMF4SC: - printf("OAM F4 (segment), "); - break; - case OAMF4EC: - printf("OAM F4 (end), "); - break; - default: - printf("OAM F5, "); - break; - } - - if (eflag) - printf("vpi %u, vci %u, payload %u, clp %u, ",vpi,vci,payload,clp); + printf("%s, vpi %u, vci %u, payload %u, clp %u, ", + tok2str(oam_f_values, "OAM F5", vci), + vpi, vci, payload, clp); printf("cell-type %s (%u)", tok2str(oam_celltype_values, "unknown", cell_type), diff --git a/contrib/tcpdump/print-bootp.c b/contrib/tcpdump/print-bootp.c index 844aecca479d..b7e2cda8c4b6 100644 --- a/contrib/tcpdump/print-bootp.c +++ b/contrib/tcpdump/print-bootp.c @@ -24,7 +24,7 @@ */ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.78.2.2 2005/05/06 04:19:39 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.78.2.9 2007/08/21 22:02:08 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -44,6 +44,7 @@ static const char rcsid[] _U_ = static void rfc1048_print(const u_char *); static void cmu_print(const u_char *); +static char *client_fqdn_flags(u_int flags); static char tstr[] = " [|bootp]"; @@ -79,7 +80,7 @@ bootp_print(register const u_char *cp, u_int length) printf(" from %s", etheraddr_string(bp->bp_chaddr)); } - printf(", length: %u", length); + printf(", length %u", length); if (!vflag) return; @@ -88,49 +89,49 @@ bootp_print(register const u_char *cp, u_int length) /* The usual hardware address type is 1 (10Mb Ethernet) */ if (bp->bp_htype != 1) - printf(", htype-#%d", bp->bp_htype); + printf(", htype %d", bp->bp_htype); /* The usual length for 10Mb Ethernet address is 6 bytes */ if (bp->bp_htype != 1 || bp->bp_hlen != 6) - printf(", hlen:%d", bp->bp_hlen); + printf(", hlen %d", bp->bp_hlen); /* Only print interesting fields */ if (bp->bp_hops) - printf(", hops:%d", bp->bp_hops); + printf(", hops %d", bp->bp_hops); if (bp->bp_xid) - printf(", xid:0x%x", EXTRACT_32BITS(&bp->bp_xid)); + printf(", xid 0x%x", EXTRACT_32BITS(&bp->bp_xid)); if (bp->bp_secs) - printf(", secs:%d", EXTRACT_16BITS(&bp->bp_secs)); + printf(", secs %d", EXTRACT_16BITS(&bp->bp_secs)); - printf(", flags: [%s]", - bittok2str(bootp_flag_values, "none", EXTRACT_16BITS(&bp->bp_flags))); - if (vflag>1) - printf( " (0x%04x)", EXTRACT_16BITS(&bp->bp_flags)); + printf(", Flags [%s]", + bittok2str(bootp_flag_values, "none", EXTRACT_16BITS(&bp->bp_flags))); + if (vflag > 1) + printf(" (0x%04x)", EXTRACT_16BITS(&bp->bp_flags)); /* Client's ip address */ TCHECK(bp->bp_ciaddr); if (bp->bp_ciaddr.s_addr) - printf("\n\t Client IP: %s", ipaddr_string(&bp->bp_ciaddr)); + printf("\n\t Client-IP %s", ipaddr_string(&bp->bp_ciaddr)); /* 'your' ip address (bootp client) */ TCHECK(bp->bp_yiaddr); if (bp->bp_yiaddr.s_addr) - printf("\n\t Your IP: %s", ipaddr_string(&bp->bp_yiaddr)); + printf("\n\t Your-IP %s", ipaddr_string(&bp->bp_yiaddr)); /* Server's ip address */ TCHECK(bp->bp_siaddr); if (bp->bp_siaddr.s_addr) - printf("\n\t Server IP: %s", ipaddr_string(&bp->bp_siaddr)); + printf("\n\t Server-IP %s", ipaddr_string(&bp->bp_siaddr)); /* Gateway's ip address */ TCHECK(bp->bp_giaddr); if (bp->bp_giaddr.s_addr) - printf("\n\t Gateway IP: %s", ipaddr_string(&bp->bp_giaddr)); + printf("\n\t Gateway-IP %s", ipaddr_string(&bp->bp_giaddr)); /* Client's Ethernet address */ if (bp->bp_htype == 1 && bp->bp_hlen == 6) { TCHECK2(bp->bp_chaddr[0], 6); - printf("\n\t Client Ethernet Address: %s", etheraddr_string(bp->bp_chaddr)); + printf("\n\t Client-Ethernet-Address %s", etheraddr_string(bp->bp_chaddr)); } TCHECK2(bp->bp_sname[0], 1); /* check first char only */ @@ -191,23 +192,23 @@ trunc: static struct tok tag2str[] = { /* RFC1048 tags */ { TAG_PAD, " PAD" }, - { TAG_SUBNET_MASK, "iSM" }, /* subnet mask (RFC950) */ - { TAG_TIME_OFFSET, "LTZ" }, /* seconds from UTC */ - { TAG_GATEWAY, "iDG" }, /* default gateway */ - { TAG_TIME_SERVER, "iTS" }, /* time servers (RFC868) */ - { TAG_NAME_SERVER, "iIEN" }, /* IEN name servers (IEN116) */ - { TAG_DOMAIN_SERVER, "iNS" }, /* domain name (RFC1035) */ + { TAG_SUBNET_MASK, "iSubnet-Mask" }, /* subnet mask (RFC950) */ + { TAG_TIME_OFFSET, "LTime-Zone" }, /* seconds from UTC */ + { TAG_GATEWAY, "iDefault-Gateway" }, /* default gateway */ + { TAG_TIME_SERVER, "iTime-Server" }, /* time servers (RFC868) */ + { TAG_NAME_SERVER, "iIEN-Name-Server" }, /* IEN name servers (IEN116) */ + { TAG_DOMAIN_SERVER, "iDomain-Name-Server" }, /* domain name (RFC1035) */ { TAG_LOG_SERVER, "iLOG" }, /* MIT log servers */ { TAG_COOKIE_SERVER, "iCS" }, /* cookie servers (RFC865) */ - { TAG_LPR_SERVER, "iLPR" }, /* lpr server (RFC1179) */ + { TAG_LPR_SERVER, "iLPR-Server" }, /* lpr server (RFC1179) */ { TAG_IMPRESS_SERVER, "iIM" }, /* impress servers (Imagen) */ { TAG_RLP_SERVER, "iRL" }, /* resource location (RFC887) */ - { TAG_HOSTNAME, "aHN" }, /* ascii hostname */ + { TAG_HOSTNAME, "aHostname" }, /* ascii hostname */ { TAG_BOOTSIZE, "sBS" }, /* 512 byte blocks */ { TAG_END, " END" }, /* RFC1497 tags */ { TAG_DUMPPATH, "aDP" }, - { TAG_DOMAINNAME, "aDN" }, + { TAG_DOMAINNAME, "aDomain-Name" }, { TAG_SWAP_SERVER, "iSS" }, { TAG_ROOTPATH, "aRP" }, { TAG_EXTPATH, "aEP" }, @@ -217,16 +218,16 @@ static struct tok tag2str[] = { { TAG_PFILTERS, "pPF" }, { TAG_REASS_SIZE, "sRSZ" }, { TAG_DEF_TTL, "bTTL" }, - { TAG_MTU_TIMEOUT, "lMA" }, - { TAG_MTU_TABLE, "sMT" }, + { TAG_MTU_TIMEOUT, "lMTU-Timeout" }, + { TAG_MTU_TABLE, "sMTU-Table" }, { TAG_INT_MTU, "sMTU" }, { TAG_LOCAL_SUBNETS, "BLSN" }, { TAG_BROAD_ADDR, "iBR" }, { TAG_DO_MASK_DISC, "BMD" }, { TAG_SUPPLY_MASK, "BMS" }, - { TAG_DO_RDISC, "BRD" }, + { TAG_DO_RDISC, "BRouter-Discovery" }, { TAG_RTR_SOL_ADDR, "iRSA" }, - { TAG_STATIC_ROUTE, "pSR" }, + { TAG_STATIC_ROUTE, "pStatic-Route" }, { TAG_USE_TRAILERS, "BUT" }, { TAG_ARP_TIMEOUT, "lAT" }, { TAG_ETH_ENCAP, "BIE" }, @@ -236,11 +237,11 @@ static struct tok tag2str[] = { { TAG_NIS_DOMAIN, "aYD" }, { TAG_NIS_SERVERS, "iYS" }, { TAG_NTP_SERVERS, "iNTP" }, - { TAG_VENDOR_OPTS, "bVO" }, - { TAG_NETBIOS_NS, "iWNS" }, + { TAG_VENDOR_OPTS, "bVendor-Option" }, + { TAG_NETBIOS_NS, "iNetbios-Name-Server" }, { TAG_NETBIOS_DDS, "iWDD" }, - { TAG_NETBIOS_NODE, "$WNT" }, - { TAG_NETBIOS_SCOPE, "aWSC" }, + { TAG_NETBIOS_NODE, "$Netbios-Node" }, + { TAG_NETBIOS_SCOPE, "aNetbios-Scope" }, { TAG_XWIN_FS, "iXFS" }, { TAG_XWIN_DM, "iXDM" }, { TAG_NIS_P_DOMAIN, "sN+D" }, @@ -254,20 +255,20 @@ static struct tok tag2str[] = { { TAG_IRC_SERVER, "iIRC" }, { TAG_STREETTALK_SRVR, "iSTS" }, { TAG_STREETTALK_STDA, "iSTDA" }, - { TAG_REQUESTED_IP, "iRQ" }, - { TAG_IP_LEASE, "lLT" }, + { TAG_REQUESTED_IP, "iRequested-IP" }, + { TAG_IP_LEASE, "lLease-Time" }, { TAG_OPT_OVERLOAD, "$OO" }, { TAG_TFTP_SERVER, "aTFTP" }, { TAG_BOOTFILENAME, "aBF" }, - { TAG_DHCP_MESSAGE, " DHCP" }, - { TAG_SERVER_ID, "iSID" }, - { TAG_PARM_REQUEST, "bPR" }, + { TAG_DHCP_MESSAGE, " DHCP-Message" }, + { TAG_SERVER_ID, "iServer-ID" }, + { TAG_PARM_REQUEST, "bParameter-Request" }, { TAG_MESSAGE, "aMSG" }, { TAG_MAX_MSG_SIZE, "sMSZ" }, { TAG_RENEWAL_TIME, "lRN" }, { TAG_REBIND_TIME, "lRB" }, - { TAG_VENDOR_CLASS, "aVC" }, - { TAG_CLIENT_ID, "$CID" }, + { TAG_VENDOR_CLASS, "aVendor-Class" }, + { TAG_CLIENT_ID, "$Client-ID" }, /* RFC 2485 */ { TAG_OPEN_GROUP_UAP, "aUAP" }, /* RFC 2563 */ @@ -279,11 +280,14 @@ static struct tok tag2str[] = { { TAG_NS_SEARCH, "sNSSEARCH" }, /* XXX 's' */ /* RFC 3011 */ { TAG_IP4_SUBNET_SELECT, "iSUBNET" }, +/* RFC 3442 */ + { TAG_CLASSLESS_STATIC_RT, "$Classless-Static-Route" }, + { TAG_CLASSLESS_STA_RT_MS, "$Classless-Static-Route-Microsoft" }, /* http://www.iana.org/assignments/bootp-dhcp-extensions/index.htm */ { TAG_USER_CLASS, "aCLASS" }, { TAG_SLP_NAMING_AUTH, "aSLP-NA" }, { TAG_CLIENT_FQDN, "$FQDN" }, - { TAG_AGENT_CIRCUIT, "bACKT" }, + { TAG_AGENT_CIRCUIT, "$Agent-Information" }, { TAG_AGENT_REMOTE, "bARMT" }, { TAG_AGENT_MASK, "bAMSK" }, { TAG_TZ_STRING, "aTZSTR" }, @@ -338,29 +342,49 @@ static struct tok arp2str[] = { { 0, NULL } }; +static struct tok dhcp_msg_values[] = { + { DHCPDISCOVER, "Discover" }, + { DHCPOFFER, "Offer" }, + { DHCPREQUEST, "Request" }, + { DHCPDECLINE, "Decline" }, + { DHCPACK, "ACK" }, + { DHCPNAK, "NACK" }, + { DHCPRELEASE, "Release" }, + { DHCPINFORM, "Inform" }, + { 0, NULL } +}; + +#define AGENT_SUBOPTION_CIRCUIT_ID 1 +static struct tok agent_suboption_values[] = { + { AGENT_SUBOPTION_CIRCUIT_ID, "Circuit-ID" }, + { 0, NULL } +}; + + static void rfc1048_print(register const u_char *bp) { register u_int16_t tag; - register u_int len, size; + register u_int len; register const char *cp; register char c; - int first; + int first, idx; u_int32_t ul; u_int16_t us; - u_int8_t uc; + u_int8_t uc, subopt, suboptlen; - printf("\n\t Vendor-rfc1048:"); + printf("\n\t Vendor-rfc1048 Extensions"); /* Step over magic cookie */ + printf("\n\t Magic Cookie 0x%08x", EXTRACT_32BITS(bp)); bp += sizeof(int32_t); /* Loop while we there is a tag left in the buffer */ - while (bp + 1 < snapend) { + while (TTEST2(*bp, 1)) { tag = *bp++; - if (tag == TAG_PAD) + if (tag == TAG_PAD && vflag < 3) continue; - if (tag == TAG_END) + if (tag == TAG_END && vflag < 3) return; if (tag == TAG_EXTENDED_OPTION) { TCHECK2(*(bp + 1), 2); @@ -373,47 +397,54 @@ rfc1048_print(register const u_char *bp) } else cp = tok2str(tag2str, "?T%u", tag); c = *cp++; - printf("\n\t %s:", cp); - /* Get the length; check for truncation */ - if (bp + 1 >= snapend) { - fputs(tstr, stdout); - return; + if (tag == TAG_PAD || tag == TAG_END) + len = 0; + else { + /* Get the length; check for truncation */ + TCHECK2(*bp, 1); + len = *bp++; } - len = *bp++; - if (bp + len >= snapend) { - printf("[|bootp %u]", len); + + printf("\n\t %s Option %u, length %u%s", cp, tag, len, + len > 0 ? ": " : ""); + + if (tag == TAG_PAD && vflag > 2) { + u_int ntag = 1; + while (TTEST2(*bp, 1) && *bp == TAG_PAD) { + bp++; + ntag++; + } + if (ntag > 1) + printf(", occurs %u", ntag); + } + + if (!TTEST2(*bp, len)) { + printf("[|rfc1048 %u]", len); return; } if (tag == TAG_DHCP_MESSAGE && len == 1) { uc = *bp++; - switch (uc) { - case DHCPDISCOVER: printf("DISCOVER"); break; - case DHCPOFFER: printf("OFFER"); break; - case DHCPREQUEST: printf("REQUEST"); break; - case DHCPDECLINE: printf("DECLINE"); break; - case DHCPACK: printf("ACK"); break; - case DHCPNAK: printf("NACK"); break; - case DHCPRELEASE: printf("RELEASE"); break; - case DHCPINFORM: printf("INFORM"); break; - default: printf("%u", uc); break; - } - continue; + printf("%s", tok2str(dhcp_msg_values, "Unknown (%u)", uc)); + continue; } if (tag == TAG_PARM_REQUEST) { - first = 1; + idx = 0; while (len-- > 0) { uc = *bp++; - cp = tok2str(tag2str, "?T%u", uc); - if (!first) - putchar('+'); + cp = tok2str(tag2str, "?Option %u", uc); + if (idx % 4 == 0) + printf("\n\t "); + else + printf(", "); printf("%s", cp + 1); - first = 0; + idx++; } continue; } + if (tag == TAG_EXTENDED_REQUEST) { first = 1; while (len > 1) { @@ -430,12 +461,11 @@ rfc1048_print(register const u_char *bp) } /* Print data */ - size = len; if (c == '?') { /* Base default formats for unknown tags on data size */ - if (size & 1) + if (len & 1) c = 'b'; - else if (size & 2) + else if (len & 2) c = 's'; else c = 'l'; @@ -446,20 +476,20 @@ rfc1048_print(register const u_char *bp) case 'a': /* ascii strings */ putchar('"'); - if (fn_printn(bp, size, snapend)) { + if (fn_printn(bp, len, snapend)) { putchar('"'); goto trunc; } putchar('"'); - bp += size; - size = 0; + bp += len; + len = 0; break; case 'i': case 'l': case 'L': /* ip addresses/32-bit words */ - while (size >= sizeof(ul)) { + while (len >= sizeof(ul)) { if (!first) putchar(','); ul = EXTRACT_32BITS(bp); @@ -471,14 +501,14 @@ rfc1048_print(register const u_char *bp) else printf("%u", ul); bp += sizeof(ul); - size -= sizeof(ul); + len -= sizeof(ul); first = 0; } break; case 'p': /* IP address pairs */ - while (size >= 2*sizeof(ul)) { + while (len >= 2*sizeof(ul)) { if (!first) putchar(','); memcpy((char *)&ul, (const char *)bp, sizeof(ul)); @@ -487,27 +517,27 @@ rfc1048_print(register const u_char *bp) memcpy((char *)&ul, (const char *)bp, sizeof(ul)); printf("%s)", ipaddr_string(&ul)); bp += sizeof(ul); - size -= 2*sizeof(ul); + len -= 2*sizeof(ul); first = 0; } break; case 's': /* shorts */ - while (size >= sizeof(us)) { + while (len >= sizeof(us)) { if (!first) putchar(','); us = EXTRACT_16BITS(bp); printf("%u", us); bp += sizeof(us); - size -= sizeof(us); + len -= sizeof(us); first = 0; } break; case 'B': /* boolean */ - while (size > 0) { + while (len > 0) { if (!first) putchar(','); switch (*bp) { @@ -522,7 +552,7 @@ rfc1048_print(register const u_char *bp) break; } ++bp; - --size; + --len; first = 0; } break; @@ -531,7 +561,7 @@ rfc1048_print(register const u_char *bp) case 'x': default: /* Bytes */ - while (size > 0) { + while (len > 0) { if (!first) putchar(c == 'x' ? ':' : '.'); if (c == 'x') @@ -539,7 +569,7 @@ rfc1048_print(register const u_char *bp) else printf("%u", *bp); ++bp; - --size; + --len; first = 0; } break; @@ -549,78 +579,196 @@ rfc1048_print(register const u_char *bp) switch (tag) { case TAG_NETBIOS_NODE: + /* this option should be at least 1 byte long */ + if (len < 1) { + printf("ERROR: option %u len %u < 1 bytes", + TAG_NETBIOS_NODE, len); + bp += len; + len = 0; + break; + } tag = *bp++; - --size; + --len; fputs(tok2str(nbo2str, NULL, tag), stdout); break; case TAG_OPT_OVERLOAD: + /* this option should be at least 1 byte long */ + if (len < 1) { + printf("ERROR: option %u len %u < 1 bytes", + TAG_OPT_OVERLOAD, len); + bp += len; + len = 0; + break; + } tag = *bp++; - --size; + --len; fputs(tok2str(oo2str, NULL, tag), stdout); break; case TAG_CLIENT_FQDN: - /* option 81 should be at least 4 bytes long */ - if (len < 4) { - printf("ERROR: options 81 len %u < 4 bytes", len); + /* this option should be at least 3 bytes long */ + if (len < 3) { + printf("ERROR: option %u len %u < 3 bytes", + TAG_CLIENT_FQDN, len); + bp += len; + len = 0; break; } - if (*bp++) - printf("[svrreg]"); if (*bp) - printf("%u/%u/", *bp, *(bp+1)); + printf("[%s] ", client_fqdn_flags(*bp)); + bp++; + if (*bp || *(bp+1)) + printf("%u/%u ", *bp, *(bp+1)); bp += 2; putchar('"'); - if (fn_printn(bp, size - 3, snapend)) { + if (fn_printn(bp, len - 3, snapend)) { putchar('"'); goto trunc; } putchar('"'); - bp += size - 3; - size = 0; + bp += len - 3; + len = 0; break; case TAG_CLIENT_ID: - { int type = *bp++; - size--; + { int type; + + /* this option should be at least 1 byte long */ + if (len < 1) { + printf("ERROR: option %u len %u < 1 bytes", + TAG_CLIENT_ID, len); + bp += len; + len = 0; + break; + } + type = *bp++; + len--; if (type == 0) { putchar('"'); - if (fn_printn(bp, size, snapend)) { + if (fn_printn(bp, len, snapend)) { putchar('"'); goto trunc; } putchar('"'); - bp += size; - size = 0; + bp += len; + len = 0; break; } else { - printf("[%s]", tok2str(arp2str, "type-%d", type)); + printf("%s ", tok2str(arp2str, "hardware-type %u,", type)); + while (len > 0) { + if (!first) + putchar(':'); + printf("%02x", *bp); + ++bp; + --len; + first = 0; + } + } + break; + } + + case TAG_AGENT_CIRCUIT: + while (len >= 2) { + subopt = *bp++; + suboptlen = *bp++; + len -= 2; + if (suboptlen > len) { + printf("\n\t %s SubOption %u, length %u: length goes past end of option", + tok2str(agent_suboption_values, "Unknown", subopt), + subopt, + suboptlen); + bp += len; + len = 0; + break; + } + printf("\n\t %s SubOption %u, length %u: ", + tok2str(agent_suboption_values, "Unknown", subopt), + subopt, + suboptlen); + switch (subopt) { + + case AGENT_SUBOPTION_CIRCUIT_ID: + fn_printn(bp, suboptlen, NULL); + break; + + default: + print_unknown_data(bp, "\n\t\t", suboptlen); + } + + len -= suboptlen; + bp += suboptlen; + } + break; + + case TAG_CLASSLESS_STATIC_RT: + case TAG_CLASSLESS_STA_RT_MS: + { + u_int mask_width, significant_octets, i; + + /* this option should be at least 5 bytes long */ + if (len < 5) { + printf("ERROR: option %u len %u < 5 bytes", + TAG_CLASSLESS_STATIC_RT, len); + bp += len; + len = 0; + break; } - while (size > 0) { + while (len > 0) { if (!first) - putchar(':'); - printf("%02x", *bp); - ++bp; - --size; + putchar(','); + mask_width = *bp++; + len--; + /* mask_width <= 32 */ + if (mask_width > 32) { + printf("[ERROR: Mask width (%d) > 32]", mask_width); + bp += len; + len = 0; + break; + } + significant_octets = (mask_width + 7) / 8; + /* significant octets + router(4) */ + if (len < significant_octets + 4) { + printf("[ERROR: Remaining length (%u) < %u bytes]", len, significant_octets + 4); + bp += len; + len = 0; + break; + } + putchar('('); + if (mask_width == 0) + printf("default"); + else { + for (i = 0; i < significant_octets ; i++) { + if (i > 0) + putchar('.'); + printf("%d", *bp++); + } + for (i = significant_octets ; i < 4 ; i++) + printf(".0"); + printf("/%d", mask_width); + } + memcpy((char *)&ul, (const char *)bp, sizeof(ul)); + printf(":%s)", ipaddr_string(&ul)); + bp += sizeof(ul); + len -= (significant_octets + 4); first = 0; } - break; - } + } + break; default: printf("[unknown special tag %u, size %u]", - tag, size); - bp += size; - size = 0; + tag, len); + bp += len; + len = 0; break; } break; } /* Data left over? */ - if (size) { - printf("[len %u]", len); - bp += size; + if (len) { + printf("\n\t trailing data length %u", len); + bp += len; } } return; @@ -658,3 +806,22 @@ trunc: fputs(tstr, stdout); #undef PRINTCMUADDR } + +static char * +client_fqdn_flags(u_int flags) +{ + static char buf[8+1]; + int i = 0; + + if (flags & CLIENT_FQDN_FLAGS_S) + buf[i++] = 'S'; + if (flags & CLIENT_FQDN_FLAGS_O) + buf[i++] = 'O'; + if (flags & CLIENT_FQDN_FLAGS_E) + buf[i++] = 'E'; + if (flags & CLIENT_FQDN_FLAGS_N) + buf[i++] = 'N'; + buf[i] = '\0'; + + return buf; +} diff --git a/contrib/tcpdump/print-domain.c b/contrib/tcpdump/print-domain.c index 08b5cea2a22c..827d1be08061 100644 --- a/contrib/tcpdump/print-domain.c +++ b/contrib/tcpdump/print-domain.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.89.2.1 2005/04/20 20:59:00 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.89.2.8 2007/02/13 19:19:27 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -280,9 +280,20 @@ struct tok ns_type2str[] = { { T_SRV, "SRV" }, /* RFC 2782 */ { T_ATMA, "ATMA" }, /* ATM Forum */ { T_NAPTR, "NAPTR" }, /* RFC 2168, RFC 2915 */ + { T_KX, "KX" }, /* RFC 2230 */ + { T_CERT, "CERT" }, /* RFC 2538 */ { T_A6, "A6" }, /* RFC 2874 */ { T_DNAME, "DNAME" }, /* RFC 2672 */ + { T_SINK, "SINK" }, { T_OPT, "OPT" }, /* RFC 2671 */ + { T_APL, "APL" }, /* RFC 3123 */ + { T_DS, "DS" }, /* RFC 4034 */ + { T_SSHFP, "SSHFP" }, /* RFC 4255 */ + { T_IPSECKEY, "IPSECKEY" }, /* RFC 4025 */ + { T_RRSIG, "RRSIG" }, /* RFC 4034 */ + { T_NSEC, "NSEC" }, /* RFC 4034 */ + { T_DNSKEY, "DNSKEY" }, /* RFC 4034 */ + { T_SPF, "SPF" }, /* RFC-schlitt-spf-classic-02.txt */ { T_UINFO, "UINFO" }, { T_UID, "UID" }, { T_GID, "GID" }, @@ -311,23 +322,32 @@ static const u_char * ns_qprint(register const u_char *cp, register const u_char *bp, int is_mdns) { register const u_char *np = cp; - register u_int i; + register u_int i, class; cp = ns_nskip(cp); if (cp == NULL || !TTEST2(*cp, 4)) return(NULL); - /* print the qtype and qclass (if it's not IN) */ + /* print the qtype */ i = EXTRACT_16BITS(cp); cp += 2; printf(" %s", tok2str(ns_type2str, "Type%d", i)); + /* print the qclass (if it's not IN) */ i = EXTRACT_16BITS(cp); cp += 2; - if (is_mdns && i == (C_IN|C_CACHE_FLUSH)) - printf(" (Cache flush)"); - else if (i != C_IN) - printf(" %s", tok2str(ns_class2str, "(Class %d)", i)); + if (is_mdns) + class = (i & ~C_QU); + else + class = i; + if (class != C_IN) + printf(" %s", tok2str(ns_class2str, "(Class %d)", class)); + if (is_mdns) { + if (i & C_QU) + printf(" (QU)"); + else + printf(" (QM)"); + } fputs("? ", stdout); cp = ns_nprint(np, bp); @@ -338,7 +358,7 @@ ns_qprint(register const u_char *cp, register const u_char *bp, int is_mdns) static const u_char * ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns) { - register u_int class; + register u_int i, class, opt_flags = 0; register u_short typ, len; register const u_char *rp; @@ -352,18 +372,30 @@ ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns) if (cp == NULL || !TTEST2(*cp, 10)) return (snapend); - /* print the type/qtype and class (if it's not IN) */ + /* print the type/qtype */ typ = EXTRACT_16BITS(cp); cp += 2; - class = EXTRACT_16BITS(cp); + /* print the class (if it's not IN and the type isn't OPT) */ + i = EXTRACT_16BITS(cp); cp += 2; - if (is_mdns && class == (C_IN|C_CACHE_FLUSH)) - printf(" (Cache flush)"); - else if (class != C_IN && typ != T_OPT) + if (is_mdns) + class = (i & ~C_CACHE_FLUSH); + else + class = i; + if (class != C_IN && typ != T_OPT) printf(" %s", tok2str(ns_class2str, "(Class %d)", class)); + if (is_mdns) { + if (i & C_CACHE_FLUSH) + printf(" (Cache flush)"); + } /* ignore ttl */ - cp += 4; + cp += 2; + /* if T_OPT, save opt_flags */ + if (typ == T_OPT) + opt_flags = EXTRACT_16BITS(cp); + /* ignore rest of ttl */ + cp += 2; len = EXTRACT_16BITS(cp); cp += 2; @@ -480,6 +512,8 @@ ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns) case T_OPT: printf(" UDPsize=%u", class); + if (opt_flags & 0x8000) + printf(" OK"); break; case T_UNSPECA: /* One long string */ @@ -542,7 +576,7 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) if (DNS_QR(np)) { /* this is a response */ - printf(" %d%s%s%s%s%s%s", + printf("%d%s%s%s%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], ns_resp[DNS_RCODE(np)], @@ -610,7 +644,7 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) } else { /* this is a request */ - printf(" %d%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], + printf("%d%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], DNS_RD(np) ? "+" : "", DNS_CD(np) ? "%" : ""); diff --git a/contrib/tcpdump/print-ether.c b/contrib/tcpdump/print-ether.c index 57a3d8e9e1af..d8911d3180d4 100644 --- a/contrib/tcpdump/print-ether.c +++ b/contrib/tcpdump/print-ether.c @@ -22,7 +22,7 @@ */ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.95.2.4 2005/07/10 14:47:57 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.95.2.6 2006/02/20 18:15:03 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -49,7 +49,7 @@ const struct tok ethertype_values[] = { { ETHERTYPE_VMAN, "VMAN" }, { ETHERTYPE_PUP, "PUP" }, { ETHERTYPE_ARP, "ARP"}, - { ETHERTYPE_REVARP , "Reverse ARP"}, + { ETHERTYPE_REVARP, "Reverse ARP"}, { ETHERTYPE_NS, "NS" }, { ETHERTYPE_SPRITE, "Sprite" }, { ETHERTYPE_TRAIL, "Trail" }, @@ -130,7 +130,6 @@ ether_print(const u_char *p, u_int length, u_int caplen) /* * Is it (gag) an 802.3 encapsulation? */ - extracted_ether_type = 0; if (ether_type <= ETHERMTU) { /* Try to print the LLC-layer header & higher layers */ if (llc_print(p, length, caplen, ESRC(ep), EDST(ep), @@ -245,11 +244,13 @@ ether_encap_print(u_short ether_type, const u_char *p, if (llc_print(p, length, caplen, p - 18, p - 12, extracted_ether_type) == 0) { - ether_hdr_print(p - 18, length + 4); + ether_hdr_print(p - 18, length + 4); + + if (!suppress_default_print) { + default_print(p - 18, caplen + 4); + } } - if (!suppress_default_print) - default_print(p - 18, caplen + 4); return (1); @@ -271,10 +272,11 @@ ether_encap_print(u_short ether_type, const u_char *p, if (llc_print(p, length, caplen, p - 16, p - 10, extracted_ether_type) == 0) { ether_hdr_print(p - 16, length + 2); - } - if (!suppress_default_print) - default_print(p - 16, caplen + 2); + if (!suppress_default_print) { + default_print(p - 16, caplen + 2); + } + } return (1); diff --git a/contrib/tcpdump/print-fddi.c b/contrib/tcpdump/print-fddi.c index 916673516d9c..49e2b005e93c 100644 --- a/contrib/tcpdump/print-fddi.c +++ b/contrib/tcpdump/print-fddi.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.64.2.1 2005/07/07 01:24:35 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.64.2.2 2005/11/13 12:12:59 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -266,7 +266,6 @@ fddi_print(const u_char *p, u_int length, u_int caplen) caplen -= FDDI_HDRLEN; /* Frame Control field determines interpretation of packet */ - extracted_ethertype = 0; if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_LLC_ASYNC) { /* Try to print the LLC-layer header & higher layers */ if (llc_print(p, length, caplen, ESRC(&ehdr), EDST(&ehdr), diff --git a/contrib/tcpdump/print-fr.c b/contrib/tcpdump/print-fr.c index e1f9686abce2..abc3cd7ec7de 100644 --- a/contrib/tcpdump/print-fr.c +++ b/contrib/tcpdump/print-fr.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#)$Header: /tcpdump/master/tcpdump/print-fr.c,v 1.32.2.12 2005/08/23 03:15:51 guy Exp $ (LBL)"; + "@(#)$Header: /tcpdump/master/tcpdump/print-fr.c,v 1.32.2.15 2006/02/01 14:39:56 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -113,6 +113,8 @@ static int parse_q922_addr(const u_char *p, u_int *dlci, u_int *sdlcore, flags[0] = p[0] & 0x02; /* populate the first flag fields */ flags[1] = p[1] & 0x0c; + flags[2] = 0; /* clear the rest of the flags */ + flags[3] = 0; if (p[1] & FR_EA_BIT) return 0; /* 2-byte Q.922 address */ @@ -304,6 +306,10 @@ fr_print(register const u_char *p, u_int length) frf15_print(p, length); break; + case NLPID_PPP: + ppp_print(p, length); + break; + default: if (!eflag) fr_hdr_print(length + hdr_len, addr_len, @@ -320,6 +326,24 @@ fr_print(register const u_char *p, u_int length) } +u_int +mfr_if_print(const struct pcap_pkthdr *h, register const u_char *p) +{ + register u_int length = h->len; + register u_int caplen = h->caplen; + + TCHECK2(*p, 2); /* minimum frame header length */ + + if ((length = mfr_print(p, length)) == 0) + return (0); + else + return length; + trunc: + printf("[|mfr]"); + return caplen; +} + + #define MFR_CTRL_MSG_ADD_LINK 1 #define MFR_CTRL_MSG_ADD_LINK_ACK 2 #define MFR_CTRL_MSG_ADD_LINK_REJ 3 diff --git a/contrib/tcpdump/print-icmp.c b/contrib/tcpdump/print-icmp.c index 1ef5a683a66f..09a7a8980038 100644 --- a/contrib/tcpdump/print-icmp.c +++ b/contrib/tcpdump/print-icmp.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.81.2.2 2005/07/01 16:13:37 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.81.2.6 2007/09/13 17:40:18 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -64,20 +64,12 @@ struct icmp { u_int16_t icd_seq; } ih_idseq; u_int32_t ih_void; - - /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ - struct ih_pmtu { - u_int16_t ipm_void; - u_int16_t ipm_nextmtu; - } ih_pmtu; } icmp_hun; #define icmp_pptr icmp_hun.ih_pptr #define icmp_gwaddr icmp_hun.ih_gwaddr #define icmp_id icmp_hun.ih_idseq.icd_id #define icmp_seq icmp_hun.ih_idseq.icd_seq #define icmp_void icmp_hun.ih_void -#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void -#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu union { struct id_ts { u_int32_t its_otime; @@ -88,12 +80,6 @@ struct icmp { struct ip idi_ip; /* options and then 64 bits of data */ } id_ip; - struct mpls_ext { - u_int8_t legacy_header[128]; /* extension header starts 128 bytes after ICMP header */ - u_int8_t version_res[2]; - u_int8_t checksum[2]; - u_int8_t data[1]; - } mpls_ext; u_int32_t id_mask; u_int8_t id_data[1]; } icmp_dun; @@ -103,9 +89,6 @@ struct icmp { #define icmp_ip icmp_dun.id_ip.idi_ip #define icmp_mask icmp_dun.id_mask #define icmp_data icmp_dun.id_data -#define icmp_mpls_ext_version icmp_dun.mpls_ext.version_res -#define icmp_mpls_ext_checksum icmp_dun.mpls_ext.checksum -#define icmp_mpls_ext_data icmp_dun.mpls_ext.data }; #define ICMP_MPLS_EXT_EXTRACT_VERSION(x) (((x)&0xf0)>>4) @@ -120,7 +103,7 @@ struct icmp { * ip header length. */ #define ICMP_MINLEN 8 /* abs minimum */ -#define ICMP_EXTD_MINLEN (156 - sizeof (struct ip)) /* draft-bonica-icmp-mpls-02 */ +#define ICMP_EXTD_MINLEN (156 - sizeof (struct ip)) /* draft-bonica-internet-icmp-08 */ #define ICMP_TSLEN (8 + 3 * sizeof (u_int32_t)) /* timestamp */ #define ICMP_MASKLEN 12 /* address mask */ #define ICMP_ADVLENMIN (8 + sizeof (struct ip) + 8) /* min */ @@ -175,7 +158,9 @@ struct icmp { (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \ (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY) #define ICMP_MPLS_EXT_TYPE(type) \ - ((type) == ICMP_UNREACH || (type) == ICMP_TIMXCEED) + ((type) == ICMP_UNREACH || \ + (type) == ICMP_TIMXCEED || \ + (type) == ICMP_PARAMPROB) /* rfc1700 */ #ifndef ICMP_UNREACH_NET_UNKNOWN #define ICMP_UNREACH_NET_UNKNOWN 6 /* destination net unknown */ @@ -278,7 +263,45 @@ struct id_rdiscovery { u_int32_t ird_pref; }; -/* draft-bonica-icmp-mpls-02 */ +/* + * draft-bonica-internet-icmp-08 + * + * The Destination Unreachable, Time Exceeded + * and Parameter Problem messages are slighly changed as per + * the above draft. A new Length field gets added to give + * the caller an idea about the length of the piggypacked + * IP packet before the MPLS extension header starts. + * + * The Length field represents length of the padded "original datagram" + * field measured in 32-bit words. + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Type | Code | Checksum | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | unused | Length | unused | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Internet Header + leading octets of original datagram | + * | | + * | // | + * | | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + +struct icmp_ext_t { + u_int8_t icmp_type; + u_int8_t icmp_code; + u_int8_t icmp_checksum[2]; + u_int8_t icmp_reserved; + u_int8_t icmp_length; + u_int8_t icmp_reserved2[2]; + u_int8_t icmp_ext_legacy_header[128]; /* extension header starts 128 bytes after ICMP header */ + u_int8_t icmp_ext_version_res[2]; + u_int8_t icmp_ext_checksum[2]; + u_int8_t icmp_ext_data[1]; +}; + struct icmp_mpls_ext_object_header_t { u_int8_t length[2]; u_int8_t class_num; @@ -314,17 +337,20 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) { char *cp; const struct icmp *dp; + const struct icmp_ext_t *ext_dp; const struct ip *ip; const char *str, *fmt; const struct ip *oip; const struct udphdr *ouh; const u_int8_t *obj_tptr; u_int32_t raw_label; + const u_char *snapend_save; const struct icmp_mpls_ext_object_header_t *icmp_mpls_ext_object_header; u_int hlen, dport, mtu, obj_tlen, obj_class_num, obj_ctype; char buf[MAXHOSTNAMELEN + 100]; dp = (struct icmp *)bp; + ext_dp = (struct icmp_ext_t *)bp; ip = (struct ip *)bp2; str = buf; @@ -546,35 +572,61 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) } } } + + /* + * print the remnants of the IP packet. + * save the snaplength as this may get overidden in the IP printer. + */ if (vflag >= 1 && !ICMP_INFOTYPE(dp->icmp_type)) { bp += 8; (void)printf("\n\t"); ip = (struct ip *)bp; snaplen = snapend - bp; + snapend_save = snapend; ip_print(gndo, bp, EXTRACT_16BITS(&ip->ip_len)); + snapend = snapend_save; } + /* + * Attempt to decode the MPLS extensions only for some ICMP types. + */ if (vflag >= 1 && plen > ICMP_EXTD_MINLEN && ICMP_MPLS_EXT_TYPE(dp->icmp_type)) { - TCHECK(*(dp->icmp_mpls_ext_version)); - printf("\n\tMPLS extension v%u",ICMP_MPLS_EXT_EXTRACT_VERSION(*(dp->icmp_mpls_ext_version))); + TCHECK(*ext_dp); + + /* + * Check first if the mpls extension header shows a non-zero length. + * If the length field is not set then silently verify the checksum + * to check if an extension header is present. This is expedient, + * however not all implementations set the length field proper. + */ + if (!ext_dp->icmp_length && + in_cksum((const u_short *)&ext_dp->icmp_ext_version_res, + plen - ICMP_EXTD_MINLEN, 0)) { + return; + } + + printf("\n\tMPLS extension v%u", + ICMP_MPLS_EXT_EXTRACT_VERSION(*(ext_dp->icmp_ext_version_res))); /* * Sanity checking of the header. */ - if (ICMP_MPLS_EXT_EXTRACT_VERSION(*(dp->icmp_mpls_ext_version)) != ICMP_MPLS_EXT_VERSION) { + if (ICMP_MPLS_EXT_EXTRACT_VERSION(*(ext_dp->icmp_ext_version_res)) != + ICMP_MPLS_EXT_VERSION) { printf(" packet not supported"); return; } hlen = plen - ICMP_EXTD_MINLEN; - TCHECK2(*(dp->icmp_mpls_ext_checksum), 2); - printf(", checksum 0x%04x (unverified), length %u", /* FIXME */ - EXTRACT_16BITS(dp->icmp_mpls_ext_checksum), + printf(", checksum 0x%04x (%scorrect), length %u", + EXTRACT_16BITS(ext_dp->icmp_ext_checksum), + in_cksum((const u_short *)&ext_dp->icmp_ext_version_res, + plen - ICMP_EXTD_MINLEN, 0) ? "in" : "", hlen); hlen -= 4; /* subtract common header size */ - obj_tptr = (u_int8_t *)dp->icmp_mpls_ext_data; + obj_tptr = (u_int8_t *)ext_dp->icmp_ext_data; while (hlen > sizeof(struct icmp_mpls_ext_object_header_t)) { @@ -592,8 +644,12 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) obj_tlen); hlen-=sizeof(struct icmp_mpls_ext_object_header_t); /* length field includes tlv header */ - if (obj_tlen < sizeof(struct icmp_mpls_ext_object_header_t)) - break; + + /* infinite loop protection */ + if ((obj_class_num == 0) || + (obj_tlen < sizeof(struct icmp_mpls_ext_object_header_t))) { + return; + } obj_tlen-=sizeof(struct icmp_mpls_ext_object_header_t); switch (obj_class_num) { diff --git a/contrib/tcpdump/print-ip.c b/contrib/tcpdump/print-ip.c index 9ea7141b4849..48d54dde76fd 100644 --- a/contrib/tcpdump/print-ip.c +++ b/contrib/tcpdump/print-ip.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.149.2.2 2005/09/20 06:05:38 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.149.2.9 2007/09/14 01:30:02 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -52,6 +52,7 @@ struct tok ip_option_values[] = { { IPOPT_SSRR, "SSRR" }, { IPOPT_LSRR, "LSRR" }, { IPOPT_RA, "RA" }, + { IPOPT_RFC1393, "traceroute" }, { 0, NULL } }; @@ -75,9 +76,9 @@ ip_printroute(register const u_char *cp, u_int length) printf(" [bad ptr %u]", cp[2]); for (len = 3; len < length; len += 4) { - printf("%s", ipaddr_string(&cp[len])); + printf(" %s", ipaddr_string(&cp[len])); if (ptr > len) - printf (", "); + printf(","); } } @@ -139,17 +140,17 @@ ip_printts(register const u_char *cp, u_int length) const char *type; if (length < 4) { - printf("[bad length %d]", length); + printf("[bad length %u]", length); return; } printf(" TS{"); hoplen = ((cp[3]&0xF) != IPOPT_TS_TSONLY) ? 8 : 4; if ((length - 4) & (hoplen-1)) - printf("[bad length %d]", length); + printf("[bad length %u]", length); ptr = cp[2] - 1; len = 0; if (ptr < 4 || ((ptr - 4) & (hoplen-1)) || ptr > length + 1) - printf("[bad ptr %d]", cp[2]); + printf("[bad ptr %u]", cp[2]); switch (cp[3]&0xF) { case IPOPT_TS_TSONLY: printf("TSONLY"); @@ -199,29 +200,37 @@ static void ip_optprint(register const u_char *cp, u_int length) { register u_int option_len; + const char *sep = ""; for (; length > 0; cp += option_len, length -= option_len) { u_int option_code; + printf("%s", sep); + sep = ","; + TCHECK(*cp); option_code = *cp; + printf("%s", + tok2str(ip_option_values,"unknown %u",option_code)); + if (option_code == IPOPT_NOP || option_code == IPOPT_EOL) option_len = 1; else { TCHECK(cp[1]); - option_len = cp[1]; + option_len = cp[1]; + if (option_len < 2) { + printf(" [bad length %u]", option_len); + return; + } } - printf("%s (%u) len %u", - tok2str(ip_option_values,"unknown",option_code), - option_code, - option_len); - - if (option_len < 2) - return; + if (option_len > length) { + printf(" [bad length %u]", option_len); + return; + } TCHECK2(*cp, option_len); @@ -236,13 +245,17 @@ ip_optprint(register const u_char *cp, u_int length) case IPOPT_RR: /* fall through */ case IPOPT_SSRR: case IPOPT_LSRR: - ip_printroute( cp, option_len); + ip_printroute(cp, option_len); break; case IPOPT_RA: + if (option_len < 4) { + printf(" [bad length %u]", option_len); + break; + } TCHECK(cp[3]); if (EXTRACT_16BITS(&cp[2]) != 0) - printf("value %u", EXTRACT_16BITS(&cp[2])); + printf(" value %u", EXTRACT_16BITS(&cp[2])); break; case IPOPT_NOP: /* nothing to print - fall through */ @@ -343,12 +356,6 @@ in_cksum_shouldbe(u_int16_t sum, u_int16_t computed_sum) return shouldbe; } -#ifndef IP_MF -#define IP_MF 0x2000 -#endif /* IP_MF */ -#ifndef IP_DF -#define IP_DF 0x4000 -#endif /* IP_DF */ #define IP_RES 0x8000 static struct tok ip_frag_values[] = { @@ -419,19 +426,21 @@ again: break; case IPPROTO_TCP: + /* pass on the MF bit plus the offset to detect fragments */ tcp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip, - (ipds->off &~ 0x6000)); + ipds->off & (IP_MF|IP_OFFMASK)); break; case IPPROTO_UDP: + /* pass on the MF bit plus the offset to detect fragments */ udp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip, - (ipds->off &~ 0x6000)); + ipds->off & (IP_MF|IP_OFFMASK)); break; case IPPROTO_ICMP: /* pass on the MF bit plus the offset to detect fragments */ icmp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip, - (ipds->off & 0x3fff)); + ipds->off & (IP_MF|IP_OFFMASK)); break; case IPPROTO_PIGP: @@ -627,7 +636,7 @@ ip_print(netdissect_options *ndo, } if (ipds->ip->ip_ttl >= 1) - (void)printf(", ttl %3u", ipds->ip->ip_ttl); + (void)printf(", ttl %u", ipds->ip->ip_ttl); /* * for the firewall guys, print id, offset. @@ -635,19 +644,19 @@ ip_print(netdissect_options *ndo, * For unfragmented datagrams, note the don't fragment flag. */ - (void)printf(", id %u, offset %u, flags [%s], proto: %s (%u)", + (void)printf(", id %u, offset %u, flags [%s], proto %s (%u)", EXTRACT_16BITS(&ipds->ip->ip_id), (ipds->off & 0x1fff) * 8, - bittok2str(ip_frag_values, "none", ipds->off&0xe000 ), + bittok2str(ip_frag_values, "none", ipds->off&0xe000), tok2str(ipproto_values,"unknown",ipds->ip->ip_p), ipds->ip->ip_p); - (void)printf(", length: %u", EXTRACT_16BITS(&ipds->ip->ip_len)); + (void)printf(", length %u", EXTRACT_16BITS(&ipds->ip->ip_len)); if ((hlen - sizeof(struct ip)) > 0) { - printf(", options ( "); + printf(", options ("); ip_optprint((u_char *)(ipds->ip + 1), hlen - sizeof(struct ip)); - printf(" )"); + printf(")"); } if ((u_char *)ipds->ip + hlen <= snapend) { diff --git a/contrib/tcpdump/print-ip6.c b/contrib/tcpdump/print-ip6.c index 5e6902dcb4cc..4928734dc95a 100644 --- a/contrib/tcpdump/print-ip6.c +++ b/contrib/tcpdump/print-ip6.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.47.2.3 2005/09/20 06:05:38 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.47.2.5 2007/09/21 07:07:52 hannes Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -95,7 +95,7 @@ ip6_print(register const u_char *bp, register u_int length) (void)printf("flowlabel 0x%05x, ", flow & 0x000fffff); #endif - (void)printf("hlim %u, next-header: %s (%u), length: %u) ", + (void)printf("hlim %u, next-header %s (%u) payload length: %u) ", ip6->ip6_hlim, tok2str(ipproto_values,"unknown",ip6->ip6_nxt), ip6->ip6_nxt, @@ -227,7 +227,7 @@ ip6_print(register const u_char *bp, register u_int length) return; default: - (void)printf("ip-proto-%d %d", ip6->ip6_nxt, len); + (void)printf("ip-proto-%d %d", nh, len); return; } } diff --git a/contrib/tcpdump/print-isoclns.c b/contrib/tcpdump/print-isoclns.c index 7092ef2b2b75..2ea3a3dd6e43 100644 --- a/contrib/tcpdump/print-isoclns.c +++ b/contrib/tcpdump/print-isoclns.c @@ -28,7 +28,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.133.2.19 2005/09/20 10:15:22 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.133.2.25 2007/03/02 09:20:27 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -477,7 +477,7 @@ static struct tok isis_lsp_istype_values[] = { { ISIS_LSP_TYPE_UNUSED0, "Unused 0x0 (invalid)"}, { ISIS_LSP_TYPE_LEVEL_1, "L1 IS"}, { ISIS_LSP_TYPE_UNUSED2, "Unused 0x2 (invalid)"}, - { ISIS_LSP_TYPE_LEVEL_2, "L1L2 IS"}, + { ISIS_LSP_TYPE_LEVEL_2, "L2 IS"}, { 0, NULL } }; @@ -1618,7 +1618,11 @@ static int isis_print_extd_ip_reach (const u_int8_t *tptr, const char *ident, u_int16_t afi) { char ident_buffer[20]; +#ifdef INET6 u_int8_t prefix[sizeof(struct in6_addr)]; /* shared copy buffer for IPv4 and IPv6 prefixes */ +#else + u_int8_t prefix[sizeof(struct in_addr)]; /* shared copy buffer for IPv4 prefixes */ +#endif u_int metric, status_byte, bit_length, byte_length, sublen, processed, subtlvtype, subtlvlen; if (!TTEST2(*tptr, 4)) @@ -1632,6 +1636,12 @@ isis_print_extd_ip_reach (const u_int8_t *tptr, const char *ident, u_int16_t afi return (0); status_byte=*(tptr++); bit_length = status_byte&0x3f; + if (bit_length > 32) { + printf("%sIPv4 prefix: bad bit length %u", + ident, + bit_length); + return (0); + } processed++; #ifdef INET6 } else if (afi == IPV6) { @@ -1639,6 +1649,12 @@ isis_print_extd_ip_reach (const u_int8_t *tptr, const char *ident, u_int16_t afi return (0); status_byte=*(tptr++); bit_length=*(tptr++); + if (bit_length > 128) { + printf("%sIPv6 prefix: bad bit length %u", + ident, + bit_length); + return (0); + } processed+=2; #endif } else @@ -1648,7 +1664,7 @@ isis_print_extd_ip_reach (const u_int8_t *tptr, const char *ident, u_int16_t afi if (!TTEST2(*tptr, byte_length)) return (0); - memset(prefix, 0, sizeof(struct in6_addr)); /* clear the copy buffer */ + memset(prefix, 0, sizeof prefix); /* clear the copy buffer */ memcpy(prefix,tptr,byte_length); /* copy as much as is stored in the TLV */ tptr+=byte_length; processed+=byte_length; @@ -2094,7 +2110,7 @@ static int isis_print (const u_int8_t *p, u_int length) tlv_len); if (tlv_len == 0) /* something is malformed */ - break; + continue; /* now check if we have a decoder otherwise do a hexdump at the end*/ switch (tlv_type) { @@ -2233,13 +2249,14 @@ static int isis_print (const u_int8_t *p, u_int length) break; case ISIS_TLV_MT_IP_REACH: - while (tmp>0) { - mt_len = isis_print_mtid(tptr, "\n\t "); - if (mt_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=mt_len; - tmp-=mt_len; + mt_len = isis_print_mtid(tptr, "\n\t "); + if (mt_len == 0) { /* did something go wrong ? */ + goto trunctlv; + } + tptr+=mt_len; + tmp-=mt_len; + while (tmp>0) { ext_ip_len = isis_print_extd_ip_reach(tptr, "\n\t ", IPV4); if (ext_ip_len == 0) /* did something go wrong ? */ goto trunctlv; @@ -2260,13 +2277,14 @@ static int isis_print (const u_int8_t *p, u_int length) break; case ISIS_TLV_MT_IP6_REACH: - while (tmp>0) { - mt_len = isis_print_mtid(tptr, "\n\t "); - if (mt_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=mt_len; - tmp-=mt_len; + mt_len = isis_print_mtid(tptr, "\n\t "); + if (mt_len == 0) { /* did something go wrong ? */ + goto trunctlv; + } + tptr+=mt_len; + tmp-=mt_len; + while (tmp>0) { ext_ip_len = isis_print_extd_ip_reach(tptr, "\n\t ", IPV6); if (ext_ip_len == 0) /* did something go wrong ? */ goto trunctlv; @@ -2516,7 +2534,7 @@ static int isis_print (const u_int8_t *p, u_int length) if (!TTEST2(*tptr, ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN)) goto trunctlv; - printf(", Remaining holding time %us", EXTRACT_16BITS(tptr+1)); + printf(", Remaining holding time %us", EXTRACT_16BITS(tptr)); tptr+=ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN; tmp-=ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN; diff --git a/contrib/tcpdump/print-llc.c b/contrib/tcpdump/print-llc.c index 3820f32cc52f..8ffd289159b3 100644 --- a/contrib/tcpdump/print-llc.c +++ b/contrib/tcpdump/print-llc.c @@ -26,7 +26,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-llc.c,v 1.61.2.5 2005/09/29 07:40:13 hannes Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-llc.c,v 1.61.2.10 2007/02/08 07:07:51 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -82,20 +82,31 @@ static const struct tok llc_flag_values[] = { { LLC_GSAP, "Response" }, { LLC_U_POLL, "Poll" }, { LLC_GSAP|LLC_U_POLL, "Final" }, + { LLC_IS_POLL, "Poll" }, { LLC_GSAP|LLC_IS_POLL, "Final" }, { 0, NULL } }; + +static const struct tok llc_ig_flag_values[] = { + { 0, "Individual" }, + { LLC_IG, "Group" }, + { 0, NULL } +}; + + static const struct tok llc_supervisory_values[] = { { 0, "Receiver Ready" }, - { 1, "Reject" }, - { 2, "Receiver not Ready" }, + { 1, "Receiver not Ready" }, + { 2, "Reject" }, { 0, NULL } }; static const struct tok cisco_values[] = { { PID_CISCO_CDP, "CDP" }, + { PID_CISCO_VTP, "VTP" }, + { PID_CISCO_DTP, "DTP" }, { 0, NULL } }; @@ -114,6 +125,10 @@ static const struct tok bridged_values[] = { { 0, NULL }, }; +static const struct tok null_values[] = { + { 0, NULL } +}; + struct oui_tok { u_int32_t oui; const struct tok *tok; @@ -140,6 +155,8 @@ llc_print(const u_char *p, u_int length, u_int caplen, int is_u; register int ret; + *extracted_ethertype = 0; + if (caplen < 3) { (void)printf("[|llc]"); default_print((u_char *)p, caplen); @@ -147,9 +164,7 @@ llc_print(const u_char *p, u_int length, u_int caplen, } dsap_field = *p; - dsap = dsap_field & ~LLC_IG; ssap_field = *(p + 1); - ssap = ssap_field & ~LLC_GSAP; /* * OK, what type of LLC frame is this? The length @@ -181,7 +196,7 @@ llc_print(const u_char *p, u_int length, u_int caplen, is_u = 0; } - if (ssap == LLCSAP_GLOBAL && dsap == LLCSAP_GLOBAL) { + if (ssap_field == LLCSAP_GLOBAL && dsap_field == LLCSAP_GLOBAL) { /* * This is an Ethernet_802.3 IPX frame; it has an * 802.3 header (i.e., an Ethernet header where the @@ -204,17 +219,22 @@ llc_print(const u_char *p, u_int length, u_int caplen, return (1); } + dsap = dsap_field & ~LLC_IG; + ssap = ssap_field & ~LLC_GSAP; + if (eflag) { - printf("LLC, dsap %s (0x%02x), ssap %s (0x%02x)", + printf("LLC, dsap %s (0x%02x) %s, ssap %s (0x%02x) %s", tok2str(llc_values, "Unknown", dsap), dsap, + tok2str(llc_ig_flag_values, "Unknown", dsap_field & LLC_IG), tok2str(llc_values, "Unknown", ssap), - ssap); + ssap, + tok2str(llc_flag_values, "Unknown", ssap_field & LLC_GSAP)); if (is_u) { - printf(", cmd 0x%02x: ", control); + printf(", ctrl 0x%02x: ", control); } else { - printf(", cmd 0x%04x: ", control); + printf(", ctrl 0x%04x: ", control); } } @@ -321,7 +341,7 @@ llc_print(const u_char *p, u_int length, u_int caplen, if (is_u) { printf("Unnumbered, %s, Flags [%s], length %u", tok2str(llc_cmd_values, "%02x", LLC_U_CMD(control)), - bittok2str(llc_flag_values,"?",(ssap) | (control & LLC_U_POLL)), + tok2str(llc_flag_values,"?",(ssap_field & LLC_GSAP) | (control & LLC_U_POLL)), length); p += 3; @@ -337,18 +357,17 @@ llc_print(const u_char *p, u_int length, u_int caplen, } } } else { - if ((control & LLC_S_FMT) == LLC_S_FMT) { (void)printf("Supervisory, %s, rcv seq %u, Flags [%s], length %u", tok2str(llc_supervisory_values,"?",LLC_S_CMD(control)), LLC_IS_NR(control), - bittok2str(llc_flag_values,"?",(ssap) | (control & LLC_IS_POLL)), + tok2str(llc_flag_values,"?",(ssap_field & LLC_GSAP) | (control & LLC_IS_POLL)), length); } else { (void)printf("Information, send seq %u, rcv seq %u, Flags [%s], length %u", LLC_I_NS(control), LLC_IS_NR(control), - bittok2str(llc_flag_values,"?",(ssap) | (control & LLC_IS_POLL)), + tok2str(llc_flag_values,"?",(ssap_field & LLC_GSAP) | (control & LLC_IS_POLL)), length); } p += 4; @@ -371,7 +390,7 @@ snap_print(const u_char *p, u_int length, u_int caplen, et = EXTRACT_16BITS(p + 3); if (eflag) { - const struct tok *tok = NULL; + const struct tok *tok = null_values; const struct oui_tok *otp; for (otp = &oui_to_tok[0]; otp->tok != NULL; otp++) { diff --git a/contrib/tcpdump/print-nfs.c b/contrib/tcpdump/print-nfs.c index 8929d735542b..e47f0f619f16 100644 --- a/contrib/tcpdump/print-nfs.c +++ b/contrib/tcpdump/print-nfs.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.106.2.2 2005/05/06 07:57:18 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.106.2.4 2007/06/15 23:17:40 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -289,8 +289,12 @@ nfsreply_print(register const u_char *bp, u_int length, register const u_char *bp2) { register const struct sunrpc_msg *rp; - u_int32_t proc, vers; + u_int32_t proc, vers, reply_stat; char srcid[20], dstid[20]; /*fits 32bit*/ + enum sunrpc_reject_stat rstat; + u_int32_t rlow; + u_int32_t rhigh; + enum sunrpc_auth_stat rwhy; nfserr = 0; /* assume no error */ rp = (const struct sunrpc_msg *)bp; @@ -305,13 +309,83 @@ nfsreply_print(register const u_char *bp, u_int length, EXTRACT_32BITS(&rp->rm_xid)); } print_nfsaddr(bp2, srcid, dstid); - (void)printf("reply %s %d", - EXTRACT_32BITS(&rp->rm_reply.rp_stat) == SUNRPC_MSG_ACCEPTED? - "ok":"ERR", - length); + reply_stat = EXTRACT_32BITS(&rp->rm_reply.rp_stat); + switch (reply_stat) { - if (xid_map_find(rp, bp2, &proc, &vers) >= 0) - interp_reply(rp, proc, vers, length); + case SUNRPC_MSG_ACCEPTED: + (void)printf("reply ok %u", length); + if (xid_map_find(rp, bp2, &proc, &vers) >= 0) + interp_reply(rp, proc, vers, length); + break; + + case SUNRPC_MSG_DENIED: + (void)printf("reply ERR %u: ", length); + rstat = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_stat); + switch (rstat) { + + case SUNRPC_RPC_MISMATCH: + rlow = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.low); + rhigh = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_vers.high); + (void)printf("RPC Version mismatch (%u-%u)", + rlow, rhigh); + break; + + case SUNRPC_AUTH_ERROR: + rwhy = EXTRACT_32BITS(&rp->rm_reply.rp_reject.rj_why); + (void)printf("Auth "); + switch (rwhy) { + + case SUNRPC_AUTH_OK: + (void)printf("OK"); + break; + + case SUNRPC_AUTH_BADCRED: + (void)printf("Bogus Credentials (seal broken)"); + break; + + case SUNRPC_AUTH_REJECTEDCRED: + (void)printf("Rejected Credentials (client should begin new session)"); + break; + + case SUNRPC_AUTH_BADVERF: + (void)printf("Bogus Verifier (seal broken)"); + break; + + case SUNRPC_AUTH_REJECTEDVERF: + (void)printf("Verifier expired or was replayed"); + break; + + case SUNRPC_AUTH_TOOWEAK: + (void)printf("Credentials are too weak"); + break; + + case SUNRPC_AUTH_INVALIDRESP: + (void)printf("Bogus response verifier"); + break; + + case SUNRPC_AUTH_FAILED: + (void)printf("Unknown failure"); + break; + + default: + (void)printf("Invalid failure code %u", + (unsigned int)rwhy); + break; + } + break; + + default: + (void)printf("Unknown reason for rejecting rpc message %u", + (unsigned int)rstat); + break; + } + break; + + default: + (void)printf("reply Unknown rpc response code=%u %u", + reply_stat, length); + break; + } } /* diff --git a/contrib/tcpdump/print-null.c b/contrib/tcpdump/print-null.c index bb6ab3c3d555..b525600aaf7c 100644 --- a/contrib/tcpdump/print-null.c +++ b/contrib/tcpdump/print-null.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.53.2.3 2005/07/07 01:24:38 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.53.2.4 2007/02/26 13:31:33 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -38,6 +38,7 @@ static const char rcsid[] _U_ = #include "interface.h" #include "addrtoname.h" +#include "af.h" #include "ip.h" #ifdef INET6 @@ -56,34 +57,6 @@ static const char rcsid[] _U_ = */ #define NULL_HDRLEN 4 -/* - * BSD AF_ values. - * - * Unfortunately, the BSDs don't all use the same value for AF_INET6, - * so, because we want to be able to read captures from all of the BSDs, - * we check for all of them. - */ -#define BSD_AF_INET 2 -#define BSD_AF_NS 6 /* XEROX NS protocols */ -#define BSD_AF_ISO 7 -#define BSD_AF_APPLETALK 16 -#define BSD_AF_IPX 23 -#define BSD_AF_INET6_BSD 24 /* OpenBSD (and probably NetBSD), BSD/OS */ -#define BSD_AF_INET6_FREEBSD 28 -#define BSD_AF_INET6_DARWIN 30 - -const struct tok bsd_af_values[] = { - { BSD_AF_INET, "IPv4" }, - { BSD_AF_NS, "NS" }, - { BSD_AF_ISO, "ISO" }, - { BSD_AF_APPLETALK, "Appletalk" }, - { BSD_AF_IPX, "IPX" }, - { BSD_AF_INET6_BSD, "IPv6" }, - { BSD_AF_INET6_FREEBSD, "IPv6" }, - { BSD_AF_INET6_DARWIN, "IPv6" }, - { 0, NULL} -}; - /* * Byte-swap a 32-bit number. @@ -147,27 +120,27 @@ null_if_print(const struct pcap_pkthdr *h, const u_char *p) switch (family) { - case BSD_AF_INET: + case BSD_AFNUM_INET: ip_print(gndo, p, length); break; #ifdef INET6 - case BSD_AF_INET6_BSD: - case BSD_AF_INET6_FREEBSD: - case BSD_AF_INET6_DARWIN: + case BSD_AFNUM_INET6_BSD: + case BSD_AFNUM_INET6_FREEBSD: + case BSD_AFNUM_INET6_DARWIN: ip6_print(p, length); break; #endif - case BSD_AF_ISO: + case BSD_AFNUM_ISO: isoclns_print(p, length, caplen); break; - case BSD_AF_APPLETALK: + case BSD_AFNUM_APPLETALK: atalk_print(p, length); break; - case BSD_AF_IPX: + case BSD_AFNUM_IPX: ipx_print(p, length); break; diff --git a/contrib/tcpdump/print-pim.c b/contrib/tcpdump/print-pim.c index a99d06086e9a..d539809933a2 100644 --- a/contrib/tcpdump/print-pim.c +++ b/contrib/tcpdump/print-pim.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.45.2.3 2005/07/11 20:24:34 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.45.2.4 2006/02/13 01:32:34 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -81,6 +81,15 @@ static struct tok pimv2_hello_option_values[] = { { 0, NULL} }; +#define PIMV2_REGISTER_FLAG_LEN 4 +#define PIMV2_REGISTER_FLAG_BORDER 0x80000000 +#define PIMV2_REGISTER_FLAG_NULL 0x40000000 + +static struct tok pimv2_register_flag_values[] = { + { PIMV2_REGISTER_FLAG_BORDER, "Border" }, + { PIMV2_REGISTER_FLAG_NULL, "Null" }, + { 0, NULL} +}; /* * XXX: We consider a case where IPv6 is not ready yet for portability, @@ -421,13 +430,13 @@ pim_print(register const u_char *bp, register u_int len) switch (PIM_VER(pim->pim_typever)) { case 2: if (!vflag) { - printf("PIMv%u, %s, length: %u", + printf("PIMv%u, %s, length %u", PIM_VER(pim->pim_typever), tok2str(pimv2_type_values,"Unknown Type",PIM_TYPE(pim->pim_typever)), len); return; } else { - printf("PIMv%u, length: %u\n\t%s", + printf("PIMv%u, length %u\n\t%s", PIM_VER(pim->pim_typever), len, tok2str(pimv2_type_values,"Unknown Type",PIM_TYPE(pim->pim_typever))); @@ -435,7 +444,7 @@ pim_print(register const u_char *bp, register u_int len) } break; default: - printf("PIMv%u, length: %u", + printf("PIMv%u, length %u", PIM_VER(pim->pim_typever), len); break; @@ -627,6 +636,15 @@ pimv2_print(register const u_char *bp, register u_int len) if (pimv2_addr_len != 0) (void)printf(", RFC2117-encoding"); + printf(", cksum 0x%04x ", EXTRACT_16BITS(&pim->pim_cksum)); + if (EXTRACT_16BITS(&pim->pim_cksum) == 0) { + printf("(unverified)"); + } else { + printf("(%scorrect)", + TTEST2(bp[0], len) && + in_cksum((const u_short*)bp, len, 0) ? "in" : "" ); + } + switch (PIM_TYPE(pim->pim_typever)) { case PIMV2_TYPE_HELLO: { @@ -638,7 +656,7 @@ pimv2_print(register const u_char *bp, register u_int len) olen = EXTRACT_16BITS(&bp[2]); TCHECK2(bp[0], 4 + olen); - printf("\n\t %s Option (%u), length: %u, Value: ", + printf("\n\t %s Option (%u), length %u, Value: ", tok2str( pimv2_hello_option_values,"Unknown",otype), otype, olen); @@ -731,30 +749,35 @@ pimv2_print(register const u_char *bp, register u_int len) { struct ip *ip; - if (vflag && bp + 8 <= ep) { - (void)printf(" %s%s", bp[4] & 0x80 ? "B" : "", - bp[4] & 0x40 ? "N" : ""); - } - bp += 8; len -= 8; + if (!TTEST2(*(bp+4), PIMV2_REGISTER_FLAG_LEN)) + goto trunc; + + printf(", Flags [ %s ]\n\t", + tok2str(pimv2_register_flag_values, + "none", + EXTRACT_32BITS(bp+4))); + bp += 8; len -= 8; /* encapsulated multicast packet */ - if (bp >= ep) - break; ip = (struct ip *)bp; switch (IP_V(ip)) { + case 0: /* Null header */ + (void)printf("IP-Null-header %s > %s", + ipaddr_string(&ip->ip_src), + ipaddr_string(&ip->ip_dst)); + break; + case 4: /* IPv4 */ - printf(" "); ip_print(gndo, bp, len); break; #ifdef INET6 case 6: /* IPv6 */ - printf(" "); ip6_print(bp, len); break; #endif - default: - (void)printf(" IP ver %d", IP_V(ip)); - break; + default: + (void)printf("IP ver %d", IP_V(ip)); + break; } break; } diff --git a/contrib/tcpdump/print-ppp.c b/contrib/tcpdump/print-ppp.c index 3c48c788bcd7..e25930b97102 100644 --- a/contrib/tcpdump/print-ppp.c +++ b/contrib/tcpdump/print-ppp.c @@ -33,7 +33,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ppp.c,v 1.108.2.4 2005/06/18 23:56:40 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ppp.c,v 1.108.2.6 2005/12/05 11:40:36 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -298,6 +298,20 @@ struct tok ipcpopt_values[] = { { 0, NULL } }; +#define IPCPOPT_IPCOMP_HDRCOMP 0x61 /* rfc3544 */ +#define IPCPOPT_IPCOMP_MINLEN 14 + +struct tok ipcpopt_compproto_values[] = { + { PPP_VJC, "VJ-Comp" }, + { IPCPOPT_IPCOMP_HDRCOMP, "IP Header Compression" }, + { 0, NULL } +}; + +struct tok ipcpopt_compproto_subopt_values[] = { + { 1, "RTP-Compression" }, + { 2, "Enhanced RTP-Compression" }, + { 0, NULL } +}; /* IP6CP Config Options */ #define IP6CP_IFID 1 @@ -533,8 +547,9 @@ handle_ctrl_proto(u_int proto, const u_char *pptr, int length) printf("\n\t Magic-Num 0x%08x", EXTRACT_32BITS(tptr)); /* XXX: need to decode Data? - hexdump for now */ if (len > 8) { - printf("\n\t Data"); - print_unknown_data(tptr+4,"\n\t ",len-4); + printf("\n\t -----trailing data-----"); + TCHECK2(tptr[4], len-8); + print_unknown_data(tptr+4,"\n\t ",len-8); } break; case CPCODES_ID: @@ -966,6 +981,7 @@ static int print_ipcp_config_options(const u_char *p, int length) { int len, opt; + u_int compproto, ipcomp_subopttotallen, ipcomp_subopt, ipcomp_suboptlen; if (length < 2) return 0; @@ -1000,11 +1016,62 @@ print_ipcp_config_options(const u_char *p, int length) if (len < 4) goto invlen; TCHECK2(*(p + 2), 2); - if (EXTRACT_16BITS(p + 2) == PPP_VJC) { - printf("VJ-Comp"); + compproto = EXTRACT_16BITS(p+2); + + printf("%s (0x%02x):", + tok2str(ipcpopt_compproto_values,"Unknown",compproto), + compproto); + + switch (compproto) { + case PPP_VJC: /* XXX: VJ-Comp parameters should be decoded */ - } else - printf("unknown-comp-proto %04x", EXTRACT_16BITS(p + 2)); + break; + case IPCPOPT_IPCOMP_HDRCOMP: + if (len < IPCPOPT_IPCOMP_MINLEN) + goto invlen; + + TCHECK2(*(p + 2), IPCPOPT_IPCOMP_MINLEN); + printf("\n\t TCP Space %u, non-TCP Space %u" \ + ", maxPeriod %u, maxTime %u, maxHdr %u", + EXTRACT_16BITS(p+4), + EXTRACT_16BITS(p+6), + EXTRACT_16BITS(p+8), + EXTRACT_16BITS(p+10), + EXTRACT_16BITS(p+12)); + + /* suboptions present ? */ + if (len > IPCPOPT_IPCOMP_MINLEN) { + ipcomp_subopttotallen = len - IPCPOPT_IPCOMP_MINLEN; + p += IPCPOPT_IPCOMP_MINLEN; + + printf("\n\t Suboptions, length %u", ipcomp_subopttotallen); + + while (ipcomp_subopttotallen >= 2) { + TCHECK2(*p, 2); + ipcomp_subopt = *p; + ipcomp_suboptlen = *(p+1); + + /* sanity check */ + if (ipcomp_subopt == 0 || + ipcomp_suboptlen == 0 ) + break; + + /* XXX: just display the suboptions for now */ + printf("\n\t\t%s Suboption #%u, length %u", + tok2str(ipcpopt_compproto_subopt_values, + "Unknown", + ipcomp_subopt), + ipcomp_subopt, + ipcomp_suboptlen); + + ipcomp_subopttotallen -= ipcomp_suboptlen; + p += ipcomp_suboptlen; + } + } + break; + default: + break; + } break; case IPCPOPT_ADDR: /* those options share the same format - fall through */ diff --git a/contrib/tcpdump/print-token.c b/contrib/tcpdump/print-token.c index 0a80fb621c04..8a5f4f55657d 100644 --- a/contrib/tcpdump/print-token.c +++ b/contrib/tcpdump/print-token.c @@ -27,7 +27,7 @@ */ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.25.2.1 2005/07/07 01:24:40 guy Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.25.2.2 2005/11/13 12:13:01 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -155,7 +155,6 @@ token_print(const u_char *p, u_int length, u_int caplen) caplen -= hdr_len; /* Frame Control field determines interpretation of packet */ - extracted_ethertype = 0; if (FRAME_TYPE(trp) == TOKEN_FC_LLC) { /* Try to print the LLC-layer header & higher layers */ if (llc_print(p, length, caplen, ESRC(&ehdr), EDST(&ehdr), diff --git a/contrib/tcpdump/print-udp.c b/contrib/tcpdump/print-udp.c index 089da1a70e1b..d530d6a08a9a 100644 --- a/contrib/tcpdump/print-udp.c +++ b/contrib/tcpdump/print-udp.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.138 2005/04/07 00:28:17 mcr Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.138.2.1 2007/03/28 07:45:46 hannes Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -676,6 +676,8 @@ udp_print(register const u_char *bp, u_int length, lwres_print((const u_char *)(up + 1), length); else if (ISPORT(LDP_PORT)) ldp_print((const u_char *)(up + 1), length); + else if (ISPORT(OLSR_PORT)) + olsr_print((const u_char *)(up + 1), length); else if (ISPORT(MPLS_LSP_PING_PORT)) lspping_print((const u_char *)(up + 1), length); else if (dport == BFD_CONTROL_PORT || diff --git a/contrib/tcpdump/tcpdump-stdinc.h b/contrib/tcpdump/tcpdump-stdinc.h index 337d45e16625..4e599c3cfebc 100644 --- a/contrib/tcpdump/tcpdump-stdinc.h +++ b/contrib/tcpdump/tcpdump-stdinc.h @@ -29,9 +29,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * - * @(#) $Header: /tcpdump/master/tcpdump/tcpdump-stdinc.h,v 1.12.2.4 2005/07/09 21:19:45 risso Exp $ (LBL) - * * $FreeBSD$ + * @(#) $Header: /tcpdump/master/tcpdump/tcpdump-stdinc.h,v 1.12.2.5 2006/06/23 02:07:27 hannes Exp $ (LBL) */ /* @@ -149,4 +148,12 @@ typedef char* caddr_t; #define INET_ADDRSTRLEN 16 #endif +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + #endif /* tcpdump_stdinc_h */ diff --git a/contrib/tcpdump/tcpdump.1 b/contrib/tcpdump/tcpdump.1 index 1dc0340f10aa..8b70af2c83f2 100644 --- a/contrib/tcpdump/tcpdump.1 +++ b/contrib/tcpdump/tcpdump.1 @@ -1,4 +1,4 @@ -.\" @(#) $Header: /tcpdump/master/tcpdump/tcpdump.1,v 1.167.2.6 2005/09/05 09:14:37 guy Exp $ (LBL) +.\" @(#) $Header: /tcpdump/master/tcpdump/tcpdump.1,v 1.167.2.11 2007/06/15 20:13:49 guy Exp $ (LBL) .\" .\" $NetBSD: tcpdump.8,v 1.9 2003/03/31 00:18:17 perry Exp $ .\" @@ -112,8 +112,9 @@ tcpdump \- dump traffic on a network .ad .SH DESCRIPTION .LP -\fITcpdump\fP prints out the headers of packets on a network interface -that match the boolean \fIexpression\fP. It can also be run with the +\fITcpdump\fP prints out a description of the contents of packets on a +network interface that match the boolean \fIexpression\fP. It can also +be run with the .B \-w flag, which causes it to save the packet data to a file for later analysis, and/or with the @@ -240,7 +241,10 @@ operation, be enabled on that interface. .TP .B Under BSD (this includes Mac OS X): You must have read access to -.IR /dev/bpf* . +.I /dev/bpf* +on systems that don't have a cloning BPF device, or to +.I /dev/bpf +on systems that do. On BSDs with a devfs (this includes Mac OS X), this might involve more than just having somebody with super-user access setting the ownership or permissions on the BPF devices - it might involve configuring devfs @@ -543,7 +547,7 @@ Standard output is used if \fIfile\fR is ``-''. .TP .B \-W Used in conjunction with the -.I \-C +.B \-C option, this will limit the number of files created to the specified number, and begin overwriting files from the beginning, thus creating a 'rotating' buffer. @@ -552,7 +556,9 @@ the files with enough leading 0s to support the maximum number of files, allowing them to sort correctly. .TP .B \-x -Print each packet (minus its link level header) in hex. +When parsing and printing, +in addition to printing the headers of each packet, print the data of +each packet (minus its link level header) in hex. The smaller of the entire packet or .I snaplen bytes will be printed. Note that this is the entire link-layer @@ -561,16 +567,22 @@ will also be printed when the higher layer packet is shorter than the required padding. .TP .B \-xx -Print each packet, +When parsing and printing, +in addition to printing the headers of each packet, print the data of +each packet, .I including its link level header, in hex. .TP .B \-X -Print each packet (minus its link level header) in hex and ASCII. +When parsing and printing, +in addition to printing the headers of each packet, print the data of +each packet (minus its link level header) in hex and ASCII. This is very handy for analysing new protocols. .TP .B \-XX -Print each packet, +When parsing and printing, +in addition to printing the headers of each packet, print the data of +each packet, .I including its link level header, in hex and ASCII. .TP @@ -757,8 +769,16 @@ This syntax does not work in IPv6-enabled configuration at this moment. .IP "\fBdst net \fInet\fR" True if the IPv4/v6 destination address of the packet has a network number of \fInet\fP. -\fINet\fP may be either a name from /etc/networks -or a network number (see \fInetworks(4)\fP for details). +\fINet\fP may be either a name from the networks database +(/etc/networks, etc.) or a network number. +An IPv4 network number can be written as a dotted quad (e.g., 192.168.1.0), +dotted triple (e.g., 192.168.1), dotted pair (e.g, 172.16), or single +number (e.g., 10); the netmask is 255.255.255.255 for a dotted quad +(which means that it's really a host match), 255.255.255.0 for a dotted +triple, 255.255.0.0 for a dotted pair, or 255.0.0.0 for a single number. +An IPv6 network number must be written out fully; the netmask is +ff:ff:ff:ff:ff:ff:ff:ff, so IPv6 "network" matches are really always +host matches, and a network match requires a netmask length. .IP "\fBsrc net \fInet\fR" True if the IPv4/v6 source address of the packet has a network number of \fInet\fP. diff --git a/contrib/tcpdump/tcpdump.c b/contrib/tcpdump/tcpdump.c index 17304632e94e..69fa694a430b 100644 --- a/contrib/tcpdump/tcpdump.c +++ b/contrib/tcpdump/tcpdump.c @@ -30,7 +30,7 @@ static const char copyright[] _U_ = "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\ The Regents of the University of California. All rights reserved.\n"; static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.253.2.11 2005/08/23 10:29:41 hannes Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.253.2.13 2007/09/12 19:48:51 guy Exp $ (LBL)"; #endif /* $FreeBSD$ */ @@ -192,7 +192,7 @@ static struct printer printers[] = { #ifdef DLT_LTALK { ltalk_if_print, DLT_LTALK }, #endif -#ifdef DLT_PFLOG +#if defined(DLT_PFLOG) && defined(HAVE_NET_PFVAR_H) { pflog_if_print, DLT_PFLOG }, #endif #ifdef DLT_FR @@ -267,6 +267,9 @@ static struct printer printers[] = { #ifdef DLT_JUNIPER_CHDLC { juniper_chdlc_print, DLT_JUNIPER_CHDLC }, #endif +#ifdef DLT_MFR + { mfr_if_print, DLT_MFR }, +#endif { NULL, 0 }, }; |