diff options
Diffstat (limited to 'tcp.c')
| -rw-r--r-- | tcp.c | 25 |
1 files changed, 18 insertions, 7 deletions
@@ -2916,20 +2916,31 @@ static int tcp_sock_init_af(const struct ctx *c, int af, in_port_t port, * @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 tcp_sock_init(const struct ctx *c, sa_family_t af, const void *addr, - const char *ifname, in_port_t port) +int tcp_sock_init(const struct ctx *c, sa_family_t af, const void *addr, + const char *ifname, in_port_t port) { + int ret = 0; + if (af == AF_UNSPEC && c->ifi4 && c->ifi6) /* Attempt to get a dual stack socket */ if (tcp_sock_init_af(c, AF_UNSPEC, port, addr, ifname) >= 0) - return; + return 0; /* Otherwise create a socket per IP version */ - if ((af == AF_INET || af == AF_UNSPEC) && c->ifi4) - tcp_sock_init_af(c, AF_INET, port, addr, ifname); - if ((af == AF_INET6 || af == AF_UNSPEC) && c->ifi6) - tcp_sock_init_af(c, AF_INET6, port, addr, ifname); + if ((af == AF_INET || af == AF_UNSPEC) && c->ifi4) { + if (tcp_sock_init_af(c, AF_INET, port, addr, ifname) < 0) + ret = -1; + } + + if ((af == AF_INET6 || af == AF_UNSPEC) && c->ifi6) { + if (tcp_sock_init_af(c, AF_INET6, port, addr, ifname) < 0) + ret = -1; + } + + return ret; } /** |