diff options
Diffstat (limited to 'iface.c')
| -rw-r--r-- | iface.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -42,6 +42,7 @@ static bool iface_running = true; static bool iface_ipv6 = false; +static unsigned int iface_ifindex = 0; static pthread_t iface_thread; static iface_event_handler_t iface_event_handler; @@ -234,6 +235,13 @@ static void iface_nlmsg_change_addr(const struct nlmsghdr *nlh) if ((ifa->ifa_flags & (IFA_F_TEMPORARY | IFA_F_TENTATIVE)) != 0) return; + /* + * If bound to a specific interface, don't report addresses of any other + * interface. + */ + if (iface_ifindex > 0 && index != iface_ifindex) + return; + if_indextoname(index, ifname); rta = (struct rtattr *)((const uint8_t *)nlh + NLMSG_SPACE(sizeof(*ifa))); @@ -388,9 +396,11 @@ static void* iface_run_wrapper(void *data __unused) return ERR_PTR(iface_run()); } -int iface_start_thread(bool ipv6) +int iface_start_thread(bool ipv6, const char *iface) { iface_ipv6 = ipv6; + if (iface) + iface_ifindex = if_nametoindex(iface); if (pthread_create(&iface_thread, NULL, iface_run_wrapper, NULL) < 0) { log_err("Failed to start interface monitoring thread\n"); |