[Goodies-dev] [Bug 10822] Use of ifconfig

[bugzilla-daemon at xfce.org]

https://bugzilla.xfce.org/show_bug.cgi?id=10822

--- Comment #7 from Landry Breuil <landry at xfce.org> ---
t.c:16: error: 'AF_PACKET' undeclared (first use in this function)

Seems AF_PACKET is linux only, and on bsd AF_LINK should be used instead. At
least on OpenBSD here it works.
http://stackoverflow.com/questions/9148425/freebsd-network-interface-information

renton:/tmp/ $cat t.c
#include <sys/types.h>
#include <sys/socket.h>
#include <ifaddrs.h>
#include <stdio.h>

int main() {
  struct ifaddrs *ifaddr, *ifa;
  if (getifaddrs(&ifaddr) == -1) {
    return 1;
  }
  for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
    if (ifa->ifa_addr == NULL)
      continue;
    if (ifa->ifa_addr->sa_family == AF_LINK)
      printf ("iface:%s\n",ifa->ifa_name);
  }
  return 0;
}
renton:/tmp/ $make t
cc -O2 -pipe    -o t t.c 
renton:/tmp/ $./t  
iface:lo0
iface:em0
iface:fxp0
iface:enc0
iface:pflog0

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