diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 16 |
1 files changed, 13 insertions, 3 deletions
@@ -955,12 +955,14 @@ int udp_tap_handler(struct ctx *c, int af, const void *addr, * @addr: Pointer to address for binding, NULL if not configured * @ifname: Name of interface to bind to, NULL if not configured * @port: Port, host order + * + * Return: 0 on (partial) success, -1 on (complete) failure */ -void udp_sock_init(const struct ctx *c, int ns, sa_family_t af, - const void *addr, const char *ifname, in_port_t port) +int udp_sock_init(const struct ctx *c, int ns, sa_family_t af, + const void *addr, const char *ifname, in_port_t port) { union udp_epoll_ref uref = { .u32 = 0 }; - int s; + int s, ret = 0; if (ns) { uref.udp.port = (in_port_t)(port + @@ -989,6 +991,9 @@ void udp_sock_init(const struct ctx *c, int ns, sa_family_t af, ifname, port, uref.u32); udp_splice_ns[V4][port].sock = s; } + + if (s < 0) + ret = -1; } if ((af == AF_INET6 || af == AF_UNSPEC) && c->ifi6) { @@ -1009,7 +1014,12 @@ void udp_sock_init(const struct ctx *c, int ns, sa_family_t af, ifname, port, uref.u32); udp_splice_ns[V6][port].sock = s; } + + if (s < 0) + ret = -1; } + + return ret; } /** |