diff options
Diffstat (limited to 'libbb/xconnect.c')
| -rw-r--r-- | libbb/xconnect.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 2eb4cb9be..975844500 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -35,6 +35,19 @@ int FAST_FUNC setsockopt_bindtodevice(int fd, const char *iface) return r; } +len_and_sockaddr* FAST_FUNC get_sock_lsa(int fd) +{ + len_and_sockaddr *lsa; + socklen_t len = 0; + + /* Can be optimized to do only one getsockname() */ + if (getsockname(fd, NULL, &len) != 0) + return NULL; + lsa = xzalloc(LSA_LEN_SIZE + len); + lsa->len = len; + getsockname(fd, &lsa->u.sa, &lsa->len); + return lsa; +} void FAST_FUNC xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen) { @@ -51,8 +64,9 @@ void FAST_FUNC xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen) /* Return port number for a service. * If "port" is a number use it as the port. - * If "port" is a name it is looked up in /etc/services, if it isnt found return - * default_port */ + * If "port" is a name it is looked up in /etc/services, + * if it isnt found return default_port + */ unsigned FAST_FUNC bb_lookup_port(const char *port, const char *protocol, unsigned default_port) { unsigned port_nr = default_port; |