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-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc70
-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh3
2 files changed, 72 insertions, 1 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index d385df4..7c9fbc4 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -201,4 +201,74 @@ int card_set_promisc_up (const char *device)
}
+/* Remove card from promisc mode */
+int card_remove_promisc (const char *device)
+{
+ int err;
+ /* First generate a socket to use with iocalls */
+ int fd = socket(AF_INET, SOCK_DGRAM, 0);
+ if (fd < 0)
+ {
+ /* In case of an error */
+ perror("socket");
+ return 0;
+ }
+
+ /* Fill an empty an interface structure with the right flags (UP and Promsic) */
+ struct ifreq ifr;
+/* strncpy(ifr.ifr_name, device,10);
+ ifr.ifr_flags = IFF_UP + IFF_PROMISC;
+ err = ioctl(fd, SIOCSIFFLAGS, &ifr);
+ if (err < 0)
+ {
+ perror("Could not access the interface, ");
+ close(fd);
+ return 0;
+ }
+ */
+ /* Get the flags from the interface*/
+ strncpy(ifr.ifr_name, device,10);
+ err = ioctl(fd, SIOCGIFFLAGS, &ifr);
+ if (err < 0)
+ {
+ perror("Could not access the interface, ");
+ close(fd);
+ return 0;
+ }
+ /* Remove the IFF_PROMISC flag */
+ ifr.ifr_flags = ifr.ifr_flags - IFF_PROMISC;
+ /*Set the new flags to the interface*/
+ err = ioctl(fd, SIOCSIFFLAGS, &ifr);
+ if (err < 0)
+ {
+ perror("Could not access the interface, ");
+ close(fd);
+ return 0;
+ }
+
+ /* Get the flags again to check if IFF_PROMISC is removed */
+ err = ioctl(fd, SIOCGIFFLAGS, &ifr);
+ if (err < 0)
+ {
+ perror("Could not access the interface, ");
+ close(fd);
+ return 0;
+ }
+ if(ifr.ifr_flags && IFF_PROMISC)
+ {
+ wl_logerr("Could not remove the promisc flag on %d", device);
+ close(fd);
+ return 0;
+ }
+ else
+ {
+ /* Successfully removed the promisc flags */
+ close(fd);
+ return 1;
+ }
+}
+
+
+
+
/* Set channel (Wireless frequency) of the device */
int card_set_channel (const char *device, int channel, int cardtype)
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
index b35dddd..652b3ed 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
@@ -49,5 +49,6 @@ extern "C"
int card_check_rfmon_datalink (const char *device);
int card_into_monitormode (pcap_t **, const char *, int);
-int card_set_promisc_up (const char *);
+int card_set_promisc_up (const char *device);
+int card_remove_promisc (const char *device);
int card_set_channel (const char *device, int channel,int cardtype);
int iw_get_range_info(int skfd, const char * ifname, struct iw_range * range);