FSBUILD-168 now he has to come to cluecon

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13600 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_utils.c b/src/switch_utils.c
index 2ac36a7ad4b6faa59b31ce154de1570c6e2fb309..825a020146961c23a3eb63b2a63e4070adb36b16 100644 (file)
--- a/src/switch_utils.c
+++ b/src/switch_utils.c
@@ -740,9 +740,8 @@ SWITCH_DECLARE(const char *) switch_stristr(const char *instr, const char *str)
        return NULL;
 }
 
-#ifndef WIN32
+#ifdef HAVE_GETIFADDRS
 #include <ifaddrs.h>
-
 static int get_netmask(struct sockaddr_in *me, int *mask)
 {
        struct ifaddrs *ifaddrs, *i = NULL;
@@ -761,9 +760,78 @@ static int get_netmask(struct sockaddr_in *me, int *mask)
                }
        }
        
-
+       freeifaddrs(ifaddrs);
+       
        return -2;
 }
+#elif defined(__linux__)
+
+#include <sys/ioctl.h>
+#include <net/if.h>
+static int get_netmask(struct sockaddr_in *me, int *mask)
+{
+
+       static struct ifreq ifreqs[20] = { {{{0}}} };
+       struct ifconf ifconf;
+       int  nifaces, i;
+       int sock;
+       int r = -1;
+       
+       memset(&ifconf,0,sizeof(ifconf));
+       ifconf.ifc_buf = (char*) (ifreqs);
+       ifconf.ifc_len = sizeof(ifreqs);
+       
+
+       if ((sock = socket(AF_INET,SOCK_STREAM, 0)) < 0) {
+               goto end;
+       }
+
+       if (ioctl(sock, SIOCGIFCONF, (char *) &ifconf) < 0) {
+               goto end;
+       }
+
+       nifaces = ifconf.ifc_len / sizeof(struct ifreq);
+
+       for(i = 0; i < nifaces; i++) {
+               struct sockaddr_in *sin = NULL;
+               struct in_addr ip;
+
+               ioctl(sock, SIOCGIFADDR, &ifreqs[i]);
+               sin = (struct sockaddr_in *)&ifreqs[i].ifr_addr;
+               ip = sin->sin_addr;
+
+               if (ip.s_addr == me->sin_addr.s_addr) {
+                       ioctl(sock, SIOCGIFNETMASK, &ifreqs[i]);
+                       sin = (struct sockaddr_in *)&ifreqs[i].ifr_addr;
+                       //mask = sin->sin_addr;
+                       *mask = sin->sin_addr.s_addr;
+                       r = 0;
+                       break;
+               }
+
+       }
+       
+ end:
+       
+       close(sock);
+       return r;
+
+}
+
+#elif defined(WIN32)
+
+static int get_netmask(struct sockaddr_in *me, int *mask)
+{
+       return -1;
+}
+
+#else
+
+static int get_netmask(struct sockaddr_in *me, int *mask)
+{
+       return -1;
+}
+
 #endif
 
 SWITCH_DECLARE(switch_status_t) switch_find_local_ip(char *buf, int len, int *mask, int family)