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Created a patch for mac80211 that allows to capture the raw IEEE80211 packets

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(management, control, data) of one or more wireless interfaces.
Not necessary the monitor interface. The patch allows to discriminate which
IEEE802.11 types and IEEE802.11 subtypes capture.
This commit is contained in:
vemax78
2014-06-04 22:58:34 +02:00
parent 0ebf1a434f
commit 92c86462dc
7 changed files with 586 additions and 44 deletions
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8
src/wtp/binding/ieee80211/wifi_nl80211.c
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@ -6,6 +6,7 @@
#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
#include <netlink/genl/ctrl.h>
#include "wtp_kmod.h"
/* Local version of nl80211 with all feature to remove the problem of frag version of nl80211 */
#include "nl80211_v3_10.h"
@ -353,7 +354,7 @@ static int nl80211_device_changefrequency(struct wifi_device* device, struct wif
/* Set wifi frequency */
result = nl80211_send_and_recv_msg(devicehandle->globalhandle, msg, NULL, NULL);
if (!result) {
capwap_logging_error("Change %s frequency %d", wlan->virtname, (int)freq->frequency);
capwap_logging_info("Change %s frequency %d", wlan->virtname, (int)freq->frequency);
} else {
capwap_logging_error("Unable set frequency %d, error code: %d", (int)freq->frequency, result);
}
@ -802,6 +803,11 @@ static int nl80211_wlan_startap(struct wifi_wlan* wlan) {
wlan->flags |= WIFI_WLAN_OPERSTATE_RUNNING;
netlink_set_link_status(wlanhandle->devicehandle->globalhandle->netlinkhandle, wlan->virtindex, -1, IF_OPER_UP);
/* */
if (!wtp_kmod_join_mac80211_device(wlan->virtindex)) {
capwap_logging_info("Joined in kernel mode the interface %d", wlan->virtindex);
}
return 0;
}