am fa49e28: toolbox: Add \'pointopoint\' support to ifconfig
Merge commit 'fa49e2860bebe6bb2a26194c58992e5d5aed0b0d'
* commit 'fa49e2860bebe6bb2a26194c58992e5d5aed0b0d':
toolbox: Add 'pointopoint' support to ifconfig
diff --git a/toolbox/ifconfig.c b/toolbox/ifconfig.c
index e83cd8b..1de362f 100644
--- a/toolbox/ifconfig.c
+++ b/toolbox/ifconfig.c
@@ -33,6 +33,12 @@
sin->sin_addr.s_addr = inet_addr(addr);
}
+static void setdstaddr(int s, struct ifreq *ifr, const char *addr)
+{
+ init_sockaddr_in((struct sockaddr_in *) &ifr->ifr_dstaddr, addr);
+ if(ioctl(s, SIOCSIFDSTADDR, ifr) < 0) die("SIOCSIFDSTADDR");
+}
+
static void setnetmask(int s, struct ifreq *ifr, const char *addr)
{
init_sockaddr_in((struct sockaddr_in *) &ifr->ifr_netmask, addr);
@@ -120,6 +126,16 @@
while(argc > 0){
if(!strcmp(argv[0], "up")) {
setflags(s, &ifr, IFF_UP, 0);
+ } else if(!strcmp(argv[0], "-pointtopoint")) {
+ setflags(s, &ifr, IFF_POINTOPOINT, 1);
+ } else if(!strcmp(argv[0], "pointtopoint")) {
+ argc--, argv++;
+ if (0 == argc) {
+ errno = EINVAL;
+ die("expecting an IP address for parameter \"pointtopoint\"");
+ }
+ setdstaddr(s, &ifr, argv[0]);
+ setflags(s, &ifr, IFF_POINTOPOINT, 0);
} else if(!strcmp(argv[0], "down")) {
setflags(s, &ifr, 0, IFF_UP);
} else if(!strcmp(argv[0], "netmask")) {