190 lines
7.0 KiB
Diff
190 lines
7.0 KiB
Diff
diff -urN kismet.old/kis_packsources.cc kismet.dev/kis_packsources.cc
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--- kismet.old/kis_packsources.cc 2005-08-16 03:22:51.000000000 +0200
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+++ kismet.dev/kis_packsources.cc 2005-08-23 00:59:04.465379568 +0200
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@@ -192,7 +192,7 @@
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chancontrol_wlanng_avs, 1);
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sourcetracker->RegisterPacketsource("wrt54g", 1, "na", 0,
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pcapsource_wrt54g_registrant,
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- monitor_wrt54g, NULL, NULL, 0);
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+ monitor_wrt54g, unmonitor_wrt54g, chancontrol_wext, 0);
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#else
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REG_EMPTY_CARD(sourcetracker, "wlanng");
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REG_EMPTY_CARD(sourcetracker, "wlanng_avs");
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diff -urN kismet.old/packetsourcetracker.cc kismet.dev/packetsourcetracker.cc
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--- kismet.old/packetsourcetracker.cc 2005-08-16 03:22:51.000000000 +0200
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+++ kismet.dev/packetsourcetracker.cc 2005-08-23 00:59:39.969982048 +0200
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@@ -986,6 +986,7 @@
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(meta_packsources[chanpak.meta_num]->device.c_str(),
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chanpak.channel, errstr,
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(void *) (meta_packsources[chanpak.meta_num]->capsource)) < 0) {
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+#if 0
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meta_packsources[chanpak.meta_num]->consec_errors++;
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@@ -1007,6 +1008,7 @@
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CHANFLAG_FATAL));
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continue;
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}
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+#endif
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} else {
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// Otherwise reset the error count
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meta_packsources[chanpak.meta_num]->consec_errors = 0;
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diff -urN kismet.old/pcapsource.cc kismet.dev/pcapsource.cc
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--- kismet.old/pcapsource.cc 2005-08-16 03:22:51.000000000 +0200
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+++ kismet.dev/pcapsource.cc 2005-08-23 01:03:45.652632608 +0200
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@@ -115,6 +115,53 @@
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u_char callback_data[MAX_PACKET_LEN];
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// Open a source
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+int PcapSourceWrt54g::OpenSource() {
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+ channel = 0;
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+
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+ errstr[0] = '\0';
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+
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+ char *unconst = strdup("prism0");
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+
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+ pd = pcap_open_live(unconst, MAX_PACKET_LEN, 1, 1000, errstr);
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+
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+ #if defined (SYS_OPENBSD) || defined(SYS_NETBSD) && defined(HAVE_RADIOTAP)
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+ /* Request desired DLT on multi-DLT systems that default to EN10MB. We do this
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+ later anyway but doing it here ensures we have the desired DLT from the get go. */
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+ pcap_set_datalink(pd, DLT_IEEE802_11_RADIO);
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+ #endif
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+
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+ free(unconst);
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+
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+ if (strlen(errstr) > 0)
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+ return -1; // Error is already in errstr
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+
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+ paused = 0;
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+
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+ errstr[0] = '\0';
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+
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+ num_packets = 0;
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+
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+ if (DatalinkType() < 0)
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+ return -1;
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+
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+#ifdef HAVE_PCAP_NONBLOCK
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+ pcap_setnonblock(pd, 1, errstr);
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+#elif !defined(SYS_OPENBSD)
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+ // do something clever (Thanks to Guy Harris for suggesting this).
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+ int save_mode = fcntl(pcap_get_selectable_fd(pd), F_GETFL, 0);
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+ if (fcntl(pcap_get_selectable_fd(pd), F_SETFL, save_mode | O_NONBLOCK) < 0) {
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+ snprintf(errstr, 1024, "fcntl failed, errno %d (%s)",
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+ errno, strerror(errno));
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+ }
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+#endif
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+
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+ if (strlen(errstr) > 0)
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+ return -1; // Ditto
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+
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+ return 1;
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+}
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+
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+// Open a source
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int PcapSource::OpenSource() {
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channel = 0;
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@@ -1928,63 +1975,32 @@
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int monitor_wrt54g(const char *in_dev, int initch, char *in_err, void **in_if,
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void *in_ext) {
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char cmdline[2048];
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- int mode;
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- int wlmode = 0;
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-
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-#ifdef HAVE_LINUX_WIRELESS
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- vector<string> devbits = StrTokenize(in_dev, ":");
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- if (devbits.size() < 2) {
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- snprintf(cmdline, 2048, "/usr/sbin/wl monitor 1");
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+ snprintf(cmdline, 2048, "/usr/sbin/iwpriv %s set_monitor 1", in_dev);
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if (RunSysCmd(cmdline) < 0) {
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- snprintf(in_err, 1024, "Unable to set mode using 'wl monitor 1'. Some "
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- "custom firmware images require you to specify the origial "
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+ snprintf(in_err, 1024, "Unable to set mode using 'iwpriv %s set_monitor 1'. "
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+ "Some custom firmware images require you to specify the origial "
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"device and a new dynamic device and use the iwconfig controls. "
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"see the README for how to configure your capture source.");
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return -1;
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}
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- } else {
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- // Get the mode ... If this doesn't work, try the old wl method.
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- if (Iwconfig_Get_Mode(devbits[0].c_str(), in_err, &mode) < 0) {
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- fprintf(stderr, "WARNING: Getting wireless mode via ioctls failed, "
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- "defaulting to trying the 'wl' command.\n");
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- wlmode = 1;
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- }
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- if (wlmode == 1) {
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- snprintf(cmdline, 2048, "/usr/sbin/wl monitor 1");
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- if (RunSysCmd(cmdline) < 0) {
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- snprintf(in_err, 1024, "Unable to execute '%s'", cmdline);
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- return -1;
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- }
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- } else if (mode != LINUX_WLEXT_MONITOR) {
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- // Set it
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- if (Iwconfig_Set_Mode(devbits[0].c_str(), in_err,
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- LINUX_WLEXT_MONITOR) < 0) {
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- snprintf(in_err, STATUS_MAX, "Unable to set iwconfig monitor "
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- "mode. If you are using an older wrt54g, try specifying "
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- "only the ethernet device, not ethX:prismX");
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- return -1;
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- }
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+ return 1;
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+}
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+
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+
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+int unmonitor_wrt54g(const char *in_dev, int initch, char *in_err, void **in_if,
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+ void *in_ext) {
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+ char cmdline[2048];
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+
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+ snprintf(cmdline, 2048, "/usr/sbin/iwpriv %s set_monitor 0", in_dev);
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+ if (RunSysCmd(cmdline) < 0) {
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+ snprintf(in_err, 1024, "Unable to set mode using 'iwpriv %s set_monitor 0'. "
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+ "Some custom firmware images require you to specify the origial "
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+ "device and a new dynamic device and use the iwconfig controls. "
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+ "see the README for how to configure your capture source.");
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+ return -1;
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}
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- }
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-#else
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- snprintf(cmdline, 2048, "/usr/sbin/wl monitor 1");
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- if (RunSysCmd(cmdline) < 0) {
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- snprintf(in_err, 1024, "Unable to set mode using 'wl monitor 1'. Some "
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- "custom firmware images require you to specify the origial "
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- "device and a new dynamic device and use the iwconfig controls. "
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- "see the README for how to configure your capture source. "
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- "Support for wireless extensions was not compiled in, so more "
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- "advanced modes of setting monitor mode are not available.");
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- return -1;
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- }
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- fprintf(stderr, "WARNING: Support for wireless extensions was not compiled "
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- "into this binary. Using the iw* tools to set monitor mode will not "
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- "be available. This may cause opening the source to fail on some "
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- "firmware versions. To fix this, make sure wireless extensions are "
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- "available and found by the configure script when building Kismet.");
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-#endif
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return 1;
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}
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diff -urN kismet.old/pcapsource.h kismet.dev/pcapsource.h
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--- kismet.old/pcapsource.h 2005-08-16 03:22:51.000000000 +0200
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+++ kismet.dev/pcapsource.h 2005-08-23 01:04:26.057490136 +0200
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@@ -265,6 +265,7 @@
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PcapSourceWrt54g(string in_name, string in_dev) : PcapSource(in_name, in_dev) {
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fcsbytes = 4;
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}
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+ int OpenSource();
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int FetchPacket(kis_packet *packet, uint8_t *data, uint8_t *moddata);
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protected:
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carrier_type IEEE80211Carrier();
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@@ -412,6 +413,7 @@
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int monitor_wlanng_avs(const char *in_dev, int initch, char *in_err, void **in_if, void *in_ext);
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// linksys wrt54g monitoring
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int monitor_wrt54g(const char *in_dev, int initch, char *in_err, void **in_if, void *in_ext);
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+int unmonitor_wrt54g(const char *in_dev, int initch, char *in_err, void **in_if, void *in_ext);
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#endif
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// This should be expanded to handle BSD...
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