diff options
Diffstat (limited to 'src/openvpn/socket.c')
| -rw-r--r-- | src/openvpn/socket.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c index 23566f1..0424c0b 100644 --- a/src/openvpn/socket.c +++ b/src/openvpn/socket.c @@ -137,10 +137,6 @@ openvpn_getaddrinfo (unsigned int flags, ASSERT(res); -#if defined(HAVE_RES_INIT) - res_init (); -#endif - if (!hostname) hostname = "::"; @@ -197,6 +193,9 @@ openvpn_getaddrinfo (unsigned int flags, */ while (true) { +#ifndef WIN32 + res_init (); +#endif /* try hostname lookup */ hints.ai_flags = 0; dmsg (D_SOCKET_DEBUG, "GETADDRINFO flags=0x%04x ai_family=%d ai_socktype=%d", @@ -215,10 +214,13 @@ openvpn_getaddrinfo (unsigned int flags, } else { + /* turn success into failure (interrupted syscall) */ if (0 == status) { ASSERT(res); freeaddrinfo(*res); - res = NULL; + *res = NULL; + status = EAI_AGAIN; /* = temporary failure */ + errno = EINTR; } goto done; } @@ -1150,7 +1152,6 @@ resolve_bind_local (struct link_socket *sock) case AF_INET6: { int status; - int err; CLEAR(sock->info.lsa->local.addr.in6); if (sock->local_host) { @@ -1173,7 +1174,7 @@ resolve_bind_local (struct link_socket *sock) { msg (M_FATAL, "getaddr6() failed for local \"%s\": %s", sock->local_host, - gai_strerror(err)); + gai_strerror(status)); } sock->info.lsa->local.addr.in6.sin6_port = htons (sock->local_port); } @@ -1227,6 +1228,7 @@ resolve_remote (struct link_socket *sock, unsigned int flags = sf2gaf(GETADDR_RESOLVE|GETADDR_UPDATE_MANAGEMENT_STATE, sock->sockflags); int retry = 0; int status = -1; + struct addrinfo* ai; if (sock->connection_profiles_defined && sock->resolve_retry_seconds == RESOLV_RETRY_INFINITE) { @@ -1263,7 +1265,6 @@ resolve_remote (struct link_socket *sock, ASSERT (0); } - struct addrinfo* ai; /* Temporary fix, this need to be changed for dual stack */ status = openvpn_getaddrinfo(flags, sock->remote_host, retry, signal_received, af, &ai); |