diff options
Diffstat (limited to 'gisi/netlink.c')
| -rw-r--r-- | gisi/netlink.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gisi/netlink.c b/gisi/netlink.c index f7f97832..210ec5c1 100644 --- a/gisi/netlink.c +++ b/gisi/netlink.c @@ -56,17 +56,18 @@ static inline GIsiModem *make_modem(unsigned idx) return (void *)(uintptr_t)idx; } -static int bring_up(int fd, unsigned ifindex) +static void bring_up(unsigned ifindex) { struct ifreq req = { .ifr_ifindex = ifindex, }; + int fd = socket(PF_LOCAL, SOCK_DGRAM, 0); if (ioctl(fd, SIOCGIFNAME, &req) || ioctl(fd, SIOCGIFFLAGS, &req)) - return -errno; + goto error; req.ifr_flags |= IFF_UP | IFF_RUNNING; - if (ioctl(fd, SIOCSIFFLAGS, &req)) - return -errno; - return 0; + ioctl(fd, SIOCSIFFLAGS, &req); +error: + close(fd); } /* Parser Netlink messages */ @@ -130,7 +131,7 @@ static gboolean g_pn_nl_process(GIOChannel *channel, GIOCondition cond, if (rta->rta_type == IFA_LOCAL) memcpy(&addr, RTA_DATA(rta), 1); if (up) - bring_up(fd, ifa->ifa_index); + bring_up(ifa->ifa_index); self->callback(up, addr, make_modem(ifa->ifa_index), self->opaque); } |