diff options
Diffstat (limited to 'accel-pppd/net.c')
| -rw-r--r-- | accel-pppd/net.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/accel-pppd/net.c b/accel-pppd/net.c index e5cf2818..9a025ed3 100644 --- a/accel-pppd/net.c +++ b/accel-pppd/net.c @@ -7,6 +7,7 @@ #include <sched.h> #include <limits.h> #include <errno.h> +#include <linux/if.h> #include <sys/socket.h> #include <sys/ioctl.h> #include <sys/syscall.h> @@ -215,6 +216,22 @@ static int def_move_link(struct ap_net *new_net, int ifindex) #endif } +static int def_get_ifindex(const char *ifname) +{ + struct kern_net *n = container_of(net, typeof(*n), net); + struct ifreq ifr; + + memset(&ifr, 0, sizeof(ifr)); + strcpy(ifr.ifr_name, ifname); + + if (ioctl(n->sock, SIOCGIFINDEX, &ifr)) { + log_ppp_error("ioctl(SIOCGIFINDEX): %s\n", strerror(errno)); + return -1; + } + return ifr.ifr_ifindex; +} + + static void def_release(struct ap_net *d) { struct kern_net *n = container_of(d, typeof(*n), net); @@ -299,6 +316,7 @@ static struct ap_net *alloc_net(const char *name) net->rtnl_put = def_rtnl_put; net->rtnl_open = def_rtnl_open; net->move_link = def_move_link; + net->get_ifindex = def_get_ifindex; net->release = def_release; n->sock = socket(AF_INET, SOCK_DGRAM, 0); |