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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-12 02:42:48 +02:00
openwrt-xburst/package/kismet/patches/100-wrt54g_source.patch
nbd a3b1ddab5e update kismet package and fix broken ssid handling
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1728 3c298f89-4303-0410-b956-a3cf2f4a3e73
2005-08-23 00:06:14 +00:00

190 lines
7.0 KiB
Diff

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