Revision: 465
http://vde.svn.sourceforge.net/vde/?rev=465&view=rev
Author: rd235
Date: 2011-01-28 10:50:57 +0000 (Fri, 28 Jan 2011)
Log Message:
-----------
Multiple tap/grab support for kvde_switch
Modified Paths:
--------------
trunk/vde-2/src/kvde_switch/datasock.c
Modified: trunk/vde-2/src/kvde_switch/datasock.c
===================================================================
--- trunk/vde-2/src/kvde_switch/datasock.c 2011-01-26 16:59:50 UTC (rev
464)
+++ trunk/vde-2/src/kvde_switch/datasock.c 2011-01-28 10:50:57 UTC (rev
465)
@@ -105,12 +105,13 @@
}
}
-static void runextinterfaces(int kvdefd)
+static void runextinterfaces(struct sockaddr_un *sun)
{
struct extinterface *iface,*oldiface;
struct ifreq ifr;
for (iface=extifhead;iface != NULL;iface=oldiface)
{
+ int kvdefd;
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name,iface->name,IFNAMSIZ);
if (iface->type == 't')
@@ -118,6 +119,18 @@
else
ifr.ifr_flags=IPN_NODEFLAG_GRAB;
// printf("ioctl\n");
+ kvdefd = socket(AF_IPN,SOCK_RAW,IPN_VDESWITCH);
+ if (kvdefd < 0) {
+ kvdefd = socket(AF_IPN_STOLEN,SOCK_RAW,IPN_VDESWITCH);
+ if (kvdefd < 0) {
+ printlog(LOG_ERR,"kvde_switch grab/tap error
socket");
+ exit(-1);
+ }
+ }
+ if(bind(kvdefd, (struct sockaddr *) sun, sizeof(*sun)) < 0) {
+ printlog(LOG_ERR,"cannot bind socket grab/tap");
+ exit(-1);
+ }
if (ioctl(kvdefd, IPN_CONN_NETDEV, (void *) &ifr) < 0) {
printlog(LOG_ERR, "%s interface %s error: %s",
iface->name,
(iface->type ==
't')?"tap":"grab",strerror(errno));
@@ -201,7 +214,7 @@
printlog(LOG_ERR, "chown: %s", strerror(errno));
exit(1);
}
- runextinterfaces(kvdefd);
+ runextinterfaces(&sun);
add_fd(kvdefd,ctl_type,-1);
}
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