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Diffstat (limited to 'net/isc-dhcp40-server/files/patch-client::dhclient.c')
-rw-r--r--net/isc-dhcp40-server/files/patch-client::dhclient.c545
1 files changed, 0 insertions, 545 deletions
diff --git a/net/isc-dhcp40-server/files/patch-client::dhclient.c b/net/isc-dhcp40-server/files/patch-client::dhclient.c
deleted file mode 100644
index 27cef99162df..000000000000
--- a/net/isc-dhcp40-server/files/patch-client::dhclient.c
+++ /dev/null
@@ -1,545 +0,0 @@
---- client/dhclient.c.orig Sat Apr 26 23:51:39 2003
-+++ client/dhclient.c Wed Mar 3 16:21:02 2004
-@@ -47,6 +47,13 @@
- #include "dhcpd.h"
- #include "version.h"
-
-+#if __FreeBSD_version > 502010
-+#include <sys/ioctl.h>
-+#include <net/if_media.h>
-+#include <net80211/ieee80211_ioctl.h>
-+#include <net80211/ieee80211.h>
-+#endif
-+
- TIME cur_time;
- TIME default_lease_time = 43200; /* 12 hours... */
- TIME max_lease_time = 86400; /* 24 hours... */
-@@ -82,8 +89,11 @@
- struct string_list *client_env=NULL;
- int client_env_count=0;
- int onetry=0;
--int quiet=0;
-+int quiet=1;
- int nowait=0;
-+#ifdef ENABLE_POLLING_MODE
-+int polling_interval = 5;
-+#endif
-
- static void usage PROTO ((void));
-
-@@ -184,6 +194,9 @@
- } else if (!strcmp (argv [i], "-q")) {
- quiet = 1;
- quiet_interface_discovery = 1;
-+ } else if (!strcmp (argv [i], "-v")) {
-+ quiet = 0;
-+ quiet_interface_discovery = 0;
- } else if (!strcmp (argv [i], "-s")) {
- if (++i == argc)
- usage ();
-@@ -197,6 +210,19 @@
- } else if (!strcmp (argv [i], "-n")) {
- /* do not start up any interfaces */
- interfaces_requested = 1;
-+#ifdef ENABLE_POLLING_MODE
-+ } else if (!strcmp (argv [i], "-i")) {
-+ if (++i == argc)
-+ usage ();
-+ polling_interval = (int)strtol (argv [i],
-+ (char **)NULL, 10);
-+ if (polling_interval <= 0) {
-+ log_info ("Incorrect polling interval %d",
-+ polling_interval);
-+ log_info ("Using a default of 5 seconds");
-+ polling_interval = 5;
-+ }
-+#endif
- } else if (!strcmp (argv [i], "-w")) {
- /* do not exit if there are no broadcast interfaces. */
- persist = 1;
-@@ -225,7 +251,16 @@
- if (strlen (argv [i]) > sizeof tmp -> name)
- log_fatal ("%s: interface name too long (max %ld)",
- argv [i], (long)strlen (argv [i]));
-- strcpy (tmp -> name, argv [i]);
-+ strlcpy (tmp -> name, argv [i], IFNAMSIZ);
-+#if __FreeBSD_version > 502010
-+ set_ieee80211 (tmp);
-+#endif
-+ /* Init some interface vars, enable polling */
-+#ifdef ENABLE_POLLING_MODE
-+ tmp -> forcediscover = 0;
-+ tmp -> linkstate = HAVELINK;
-+ tmp -> polling = 1;
-+#endif /* ifdef ENABLE_POLLING_MODE */
- if (interfaces) {
- interface_reference (&tmp -> next,
- interfaces, MDL);
-@@ -385,6 +420,16 @@
- INTERFACE_AUTOMATIC)) !=
- INTERFACE_REQUESTED))
- continue;
-+#if __FreeBSD_version > 502010
-+ set_ieee80211 (ip);
-+#endif
-+#ifdef ENABLE_POLLING_MODE
-+ ip -> forcediscover = 0;
-+ if (ip -> client -> config -> media != NULL)
-+ ip -> havemedia = 1;
-+ else
-+ ip -> havemedia = 0;
-+#endif
- script_init (ip -> client,
- "PREINIT", (struct string_list *)0);
- if (ip -> client -> alias)
-@@ -427,8 +472,13 @@
- client -> state = S_INIT;
- /* Set up a timeout to start the initialization
- process. */
-+#ifdef ENABLE_POLLING_MODE
-+ add_timeout (cur_time + random () % 5 + 2,
-+ state_polling, client, 0, 0);
-+#else
- add_timeout (cur_time + random () % 5,
- state_reboot, client, 0, 0);
-+#endif
- }
- }
- }
-@@ -486,9 +536,9 @@
- log_info (arr);
- log_info (url);
-
-- log_error ("Usage: dhclient [-1dqr] [-nw] [-p <port>] %s",
-- "[-s server]");
-- log_error (" [-cf config-file] [-lf lease-file]%s",
-+ log_error ("Usage: dhclient [-1Ddqrv] [-i polling-interval] %s",
-+ "[-nw] [-p <port>] [-s server]");
-+ log_error (" [-cf config-file] [-lf lease-file] %s",
- "[-pf pid-file] [-e VAR=val]");
- log_fatal (" [-sf script-file] [interface]");
- }
-@@ -876,6 +926,15 @@
- /* Write out the new lease. */
- write_client_lease (client, client -> new, 0, 0);
-
-+ /*
-+ * It's now possible that state_reboot can be called
-+ * after a interface link went down and is up again.
-+ * To prevent tons of equal leases saved on disk, we rewrite
-+ * them.
-+ */
-+ read_client_leases ();
-+ rewrite_client_leases ();
-+
- /* Replace the old active lease with the new one. */
- if (client -> active)
- destroy_client_lease (client -> active);
-@@ -890,6 +949,12 @@
- piaddr (client -> active -> address),
- (long)(client -> active -> renewal - cur_time));
- client -> state = S_BOUND;
-+#ifdef ENABLE_POLLING_MODE
-+ /* Init some interface vars, enable polling */
-+ client -> interface -> linkstate = HAVELINK;
-+ client -> interface -> forcediscover = 0;
-+ client -> interface -> polling = 1;
-+#endif /* ifdef ENABLE_POLLING_MODE */
- reinitialize_interfaces ();
- go_daemon ();
- if (client -> config -> do_forward_update) {
-@@ -1352,6 +1417,11 @@
- int interval;
- int increase = 1;
-
-+#ifdef ENABLE_POLLING_MODE
-+ /* Disable polling for this interface */
-+ client -> interface -> polling = 0;
-+#endif
-+
- /* Figure out how long it's been since we started transmitting. */
- interval = cur_time - client -> first_sending;
-
-@@ -1457,6 +1527,9 @@
- struct client_lease *loop;
- struct client_lease *lp;
-
-+ if (client -> interface -> linkstate == NOLINK)
-+ return;
-+
- loop = lp = client -> active;
-
- log_info ("No DHCPOFFERS received.");
-@@ -1489,6 +1562,10 @@
- log_info ("bound: renewal in %ld %s.",
- (long)(client -> active -> renewal -
- cur_time), "seconds");
-+#ifdef ENABLE_POLLING_MODE
-+ /* Enable polling for this interface */
-+ client -> interface -> polling = 1;
-+#endif
- add_timeout (client -> active -> renewal,
- state_bound, client, 0, 0);
- } else {
-@@ -1496,6 +1573,11 @@
- log_info ("bound: immediate renewal.");
- state_bound (client);
- }
-+ /*
-+ * Set the link status back to nolink, even
-+ * if we have media settings.
-+ */
-+ client -> interface -> linkstate = NOLINK;
- reinitialize_interfaces ();
- go_daemon ();
- return;
-@@ -1541,6 +1623,12 @@
- }
-
- log_info ("No working leases in persistent database - sleeping.");
-+
-+#ifdef ENABLE_POLLING_MODE
-+ /* Enable polling for this interface */
-+ client -> interface -> polling = 1;
-+#endif
-+
- script_init (client, "FAIL", (struct string_list *)0);
- if (client -> alias)
- script_write_params (client, "alias_", client -> alias);
-@@ -1681,6 +1769,18 @@
- client -> packet.secs = htons (65535);
- }
-
-+ /*
-+ * Only try the first ten seconds to renew a lease from a
-+ * given dhcp-server adress. After that, fall back to use
-+ * state_reboot with INADDR_BROADCAST.
-+ */
-+ if (destination.sin_addr.s_addr != INADDR_BROADCAST &&
-+ (client -> state == S_RENEWING || client -> state == S_REBINDING)) {
-+ if (client -> active && client -> active -> expiry > cur_time &&
-+ interval >= 10)
-+ goto cancel;
-+ }
-+
- log_info ("DHCPREQUEST on %s to %s port %d",
- client -> name ? client -> name : client -> interface -> name,
- inet_ntoa (destination.sin_addr),
-@@ -1702,6 +1802,16 @@
- from, &destination,
- (struct hardware *)0);
-
-+ /*
-+ * If sendto() for a direct request fails, fall back to use
-+ * state_reboot with INADDR_BROADCAST.
-+ */
-+ if (result == -1 && destination.sin_addr.s_addr != INADDR_BROADCAST &&
-+ (client -> state == S_RENEWING || client -> state == S_REBINDING)) {
-+ if (client -> active && client -> active -> expiry > cur_time)
-+ goto cancel;
-+ }
-+
- add_timeout (cur_time + client -> interval,
- send_request, client, 0, 0);
- }
-@@ -2597,6 +2707,13 @@
- wstatus = 0;
- }
- } else {
-+ if ((i = open(_PATH_DEVNULL, O_RDWR)) != -1) {
-+ dup2(i, STDIN_FILENO);
-+ dup2(i, STDOUT_FILENO);
-+ dup2(i, STDERR_FILENO);
-+ if (i > STDERR_FILENO)
-+ close(i);
-+ }
- execve (scriptName, argv, envp);
- log_error ("execve (%s, ...): %m", scriptName);
- exit (0);
-@@ -2783,8 +2900,10 @@
- case S_STOPPED:
- break;
- }
-+#ifndef ENABLE_POLLING_MODE
- client -> state = S_INIT;
- state_reboot (client);
-+#endif
- }
- }
- }
-@@ -3010,7 +3129,9 @@
- break;
-
- case server_awaken:
-+#ifndef ENABLE_POLLING_MODE
- state_reboot (client);
-+#endif
- break;
- }
- }
-@@ -3147,3 +3268,265 @@
- data_string_forget (&ddns_dhcid, MDL);
- return rcode;
- }
-+
-+/* Check to see if there's a wire plugged in */
-+int
-+interface_active(struct interface_info *ip) {
-+#if __FreeBSD_version > 502010
-+ struct ifmediareq ifmr;
-+ int *media_list, i;
-+ char *ifname;
-+ int sock;
-+
-+ ifname = ip -> name;
-+
-+ if ((sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
-+ log_fatal ("Can't create interface_active socket");
-+
-+ (void) memset (&ifmr, 0, sizeof (ifmr));
-+ (void) strncpy (ifmr.ifm_name, ifname, sizeof (ifmr.ifm_name));
-+
-+ if (ioctl (sock, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) {
-+ /*
-+ * Interface doesn't support SIOCGIFMEDIA, presume okay
-+ */
-+ close (sock);
-+ return (HAVELINK);
-+ }
-+ close (sock);
-+
-+ if (ifmr.ifm_count == 0) {
-+ /*
-+ * Assume that this means interface
-+ * does not support SIOCGIFMEDIA
-+ */
-+ log_fatal ("%s: no media types?", ifname);
-+ return (HAVELINK);
-+ }
-+
-+ if (ifmr.ifm_status & IFM_AVALID) {
-+ if (ip -> ieee80211) {
-+ /*
-+ * Wavelan devices need to be checked if they are
-+ * associated.
-+ */
-+ if ((IFM_TYPE(ifmr.ifm_active) == IFM_IEEE80211) &&
-+ (ifmr.ifm_status & IFM_ACTIVE)) {
-+ return (HAVELINK);
-+ }
-+ } else {
-+ if (ifmr.ifm_status & IFM_ACTIVE) {
-+ return (HAVELINK);
-+ }
-+ }
-+ /*
-+ * We really have no link.
-+ */
-+ return (NOLINK);
-+ }
-+ /*
-+ * IFM_AVALID is not set. We cannot check
-+ * the link state. Assume HAVELINK.
-+ */
-+
-+#endif /* Other OSs */
-+ /*
-+ * Always return a successful link if the OS
-+ * is not supported.
-+ */
-+ return (HAVELINK);
-+}
-+
-+#if __FreeBSD_version > 502010
-+void
-+set_ieee80211 (struct interface_info *ip) {
-+
-+ struct ieee80211req ireq;
-+ u_int8_t data[32];
-+ int associated = 0;
-+ int *media_list, i;
-+ char *ifname;
-+ int sock;
-+
-+ ifname = ip -> name;
-+
-+ if ((sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
-+ log_fatal ("Can't create interface_active socket");
-+
-+ (void) memset (&ireq, 0, sizeof (ireq));
-+ (void) strncpy (ireq.i_name, ifname, sizeof (ireq.i_name));
-+ ireq.i_data = &data;
-+ ireq.i_type = IEEE80211_IOC_SSID;
-+ ireq.i_val = -1;
-+ /*
-+ * If we can't get the SSID,
-+ * this isn't an 802.11 device.
-+ */
-+ if (ioctl (sock, SIOCG80211, &ireq) < 0)
-+ ip -> ieee80211 = 0;
-+ else {
-+#ifdef DEBUG
-+ printf ("Device %s has 802.11\n", ifname);
-+#endif
-+ ip -> ieee80211 = 1;
-+ }
-+ close (sock);
-+ }
-+#endif /* __FreeBSD_version */
-+
-+#ifdef ENABLE_POLLING_MODE
-+/* Go to background after some time */
-+void state_background (cpp)
-+ void *cpp;
-+{
-+ go_daemon ();
-+}
-+
-+/* Check the state of the NICs if we have link */
-+void state_polling (cpp)
-+ void *cpp;
-+{
-+ static int doinitcheck = 0;
-+ struct interface_info *ip;
-+ struct client_state *client;
-+ int result;
-+
-+ for (ip = interfaces; ip; ip = ip -> next) {
-+ if (! ip -> polling)
-+ continue;
-+#ifdef DEBUG
-+ printf ("%s: Polling interface state\n", ip -> name);
-+ for (client = ip -> client;
-+ client; client = client -> next) {
-+ printf ("%s: client state of %d\n", ip -> name, ip -> client -> state);
-+ printf ("%s: link = %d\n", ip -> name, ip -> linkstate);
-+ }
-+#endif
-+
-+ result = interface_active (ip);
-+ /*
-+ * If dhclient.conf contains media settings, we cannot
-+ * abort if the interface is not set to active mode.
-+ */
-+ if (ip -> havemedia && ip -> client -> state != S_BOUND) {
-+ if (result == HAVELINK)
-+ ip -> forcediscover = 1;
-+ result = HAVELINK;
-+ }
-+
-+ /*
-+ * The last status of the interface tells us
-+ * the we've got no link ...
-+ */
-+ if (ip -> linkstate == NOLINK || ! doinitcheck) {
-+ /*
-+ * ... but we have now link. Let's send
-+ * requests.
-+ */
-+ if (result == HAVELINK) {
-+#ifdef DEBUG
-+ if (ip -> havemedia)
-+ printf ("%s: Trying media settings on interface\n",
-+ ip -> name);
-+ else
-+ printf ("%s: Found Link on interface\n", ip -> name);
-+#endif
-+ /*
-+ * Set the interface to state_bound. We assume that we have
-+ * a working link. If we cannot reach the server directly,
-+ * INADDR_BROADCAST is used.
-+ */
-+ for (client = ip -> client;
-+ client; client = client -> next) {
-+ cancel_timeout (state_init, client);
-+ cancel_timeout (state_reboot, client);
-+ cancel_timeout (state_selecting, client);
-+ if (client -> active) {
-+ add_timeout (cur_time + random () % 5,
-+ state_bound, client, 0, 0);
-+ } else {
-+ add_timeout (cur_time + random () % 5,
-+ state_reboot, client, 0, 0);
-+ }
-+ }
-+ ip -> linkstate = HAVELINK;
-+ } else {
-+#ifdef DEBUG
-+ printf ("%s: No link on interface\n", ip -> name);
-+#endif
-+ for (client = ip -> client;
-+ client; client = client -> next) {
-+ /*
-+ * Without this add_timout(), dhclient does
-+ * not poll on a interface if there
-+ * is no cable plugged in at startup
-+ * time. Because we add one additional second
-+ * to the time of a normal timeout, we always
-+ * skip and block a running one. This prevents
-+ * that polling is done twice at the same time.
-+ */
-+ if (client -> state == S_INIT) {
-+ add_timeout (cur_time + (polling_interval + 1),
-+ state_polling, client, 0, 0);
-+ }
-+ }
-+ ip -> linkstate = NOLINK;
-+ /*
-+ * Automatically go into the background after
-+ * some time. Do this only if there are no
-+ * media options available for a interface.
-+ */
-+ if (! ip -> havemedia && ! doinitcheck) {
-+ add_timeout (cur_time + (polling_interval * 2),
-+ state_background, client, 0, 0);
-+ }
-+ }
-+ }
-+
-+ /*
-+ * The last status of the interface tells us
-+ * the we previously had link.
-+ */
-+ if (ip -> linkstate == HAVELINK && doinitcheck) {
-+ if (result == NOLINK) {
-+ /*
-+ * We lost link on the interface, or it isn't
-+ * associated anymore.
-+ */
-+#ifdef DEBUG
-+ printf ("%s: Lost Link on interface\n", ip -> name);
-+#endif
-+ /*
-+ * After we lost link, cycle again through the
-+ * different media settings if available. Else
-+ * set NOLINK.
-+ */
-+ if (ip -> havemedia)
-+ ip -> forcediscover = 1;
-+ else
-+ ip -> linkstate = NOLINK;
-+ }
-+ /*
-+ * If we happen to have a real link, but no
-+ * active lease, force the interface into
-+ * state_reboot. Do the same if media settings
-+ * are available.
-+ */
-+ if (ip -> forcediscover) {
-+ for (client = ip -> client;
-+ client; client = client -> next) {
-+ if (client -> state != S_REBOOTING &&
-+ client -> state != S_SELECTING) {
-+ add_timeout (cur_time + random () % 5,
-+ state_reboot, client, 0, 0);
-+ }
-+ }
-+ ip -> forcediscover = 0;
-+ ip -> linkstate = HAVELINK;
-+ }
-+ /* We still have link, do nothing. */
-+ }
-+ }
-+ doinitcheck = 1;
-+}
-+#endif /* ifdef ENABLE_POLLING_MODE */
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