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authorDenis Vlasenko2009-03-09 00:12:37 +0000
committerDenis Vlasenko2009-03-09 00:12:37 +0000
commit73c571a5fff95d0f50f4fc509c35fedca73122bc (patch)
tree8e3be82bbd3f7307b57f146fa2ef8ea422391137 /libbb/xconnect.c
parent5e4fda0affaa0a80a5ff33dd72c702b8f905be33 (diff)
downloadbusybox-73c571a5fff95d0f50f4fc509c35fedca73122bc.zip
busybox-73c571a5fff95d0f50f4fc509c35fedca73122bc.tar.gz
*: move get_sock_lsa and xwrite_str to libbb, use where appropriate
function old new delta get_sock_lsa - 72 +72 buffer_fill_and_print 179 196 +17 parse_expr 824 832 +8 read_base64 343 348 +5 nameval 202 206 +4 fbset_main 1694 1698 +4 expand 1849 1853 +4 udhcp_send_kernel_packet 249 252 +3 udhcp_get_option 223 222 -1 chat_main 1246 1245 -1 pack_gzip 1661 1659 -2 doset 299 297 -2 bb__parsespent 119 117 -2 test_main 260 257 -3 qgravechar 109 106 -3 tcpudpsvd_main 1834 1830 -4 sysctl_display_all 589 580 -9 xopen_xwrite_close 44 33 -11 prs 30 18 -12 find_main 418 406 -12 full_write2_str 25 12 -13 adduser_main 667 654 -13 evaltreenr 817 802 -15 evaltree 817 802 -15 tftpd_main 526 493 -33 ftpd_main 2050 1990 -60 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 7/18 up/down: 117/-211) Total: -94 bytes
Diffstat (limited to 'libbb/xconnect.c')
-rw-r--r--libbb/xconnect.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c
index 2eb4cb9..9758445 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;