[dhcp-agent-commits] dhcp-agent/src dhcp-net.c,1.7,1.8

[<act...@us...>]

Update of /cvsroot/dhcp-agent/dhcp-agent/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27147

Modified Files:
	dhcp-net.c 
Log Message:
now using SO_BINDTODEVICE if possible


Index: dhcp-net.c
===================================================================
RCS file: /cvsroot/dhcp-agent/dhcp-agent/src/dhcp-net.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** dhcp-net.c	5 Aug 2003 04:58:31 -0000	1.7
--- dhcp-net.c	25 May 2004 06:46:23 -0000	1.8
***************
*** 33,37 ****
   * * * * * * * * * * * * */
  
! int udp_sock_create(uint16_t source_port, ip_addr_t local_addr)
  {
      struct sockaddr_in myaddr;
--- 33,37 ----
   * * * * * * * * * * * * */
  
! int udp_sock_create(uint16_t source_port, ip_addr_t local_addr, const char *device)
  {
      struct sockaddr_in myaddr;
***************
*** 57,60 ****
--- 57,70 ----
      }
  
+ #ifdef HAVE_SO_BINDTODEVICE    
+ 
+     len = (strlen(device) + 1);
+     if(setsockopt(sd, SOL_SOCKET, SO_BINDTODEVICE, device, len) < 0) {
+         ERROR_MESSAGE("unable to set SO_BINDTODEVICE on socket: %s", strerror(errno));
+         return -1;
+     }
+ 
+ #endif /* HAVE_SO_BINDTODEVICE */
+ 
      if(fcntl(sd, F_SETFL, O_NONBLOCK) < 0) {
          ERROR_MESSAGE("unable to set O_NONBLOCK on socket: %s", strerror(errno));