promisc.c

   1 #include <string.h>
   2
   3 #include "promisc.h"
   4 #include "xutils.h"
   5
   6 short enter_promiscuous_mode(char *ifname)
   7 {
   8         short ifflags;
   9
  10         if (!strncmp("any", ifname, strlen("any")))
  11                 return 0;
  12
  13         ifflags = device_get_flags(ifname);
  14         device_set_flags(ifname, ifflags | IFF_PROMISC);
  15
  16         return ifflags;
  17 }
  18
  19 void leave_promiscuous_mode(char *ifname, short oldflags)
  20 {
  21         if (!strncmp("any", ifname, strlen("any")))
  22                 return;
  23
  24         device_set_flags(ifname, oldflags);
  25 }