From 73c571a5fff95d0f50f4fc509c35fedca73122bc Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 9 Mar 2009 00:12:37 +0000 Subject: *: 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 --- libbb/appletlib.c | 2 +- libbb/write.c | 5 ++--- libbb/xconnect.c | 18 ++++++++++++++++-- libbb/xfuncs_printf.c | 4 ++++ 4 files changed, 23 insertions(+), 6 deletions(-) (limited to 'libbb') diff --git a/libbb/appletlib.c b/libbb/appletlib.c index 13cdb81..80380ae 100644 --- a/libbb/appletlib.c +++ b/libbb/appletlib.c @@ -99,7 +99,7 @@ static const char *unpack_usage_messages(void) static void full_write2_str(const char *str) { - full_write(STDERR_FILENO, str, strlen(str)); + xwrite_str(STDERR_FILENO, str); } void FAST_FUNC bb_show_usage(void) diff --git a/libbb/write.c b/libbb/write.c index 37f4617..116e4d1 100644 --- a/libbb/write.c +++ b/libbb/write.c @@ -10,11 +10,10 @@ #include "libbb.h" /* Open file and write string str to it, close file. - * Die on any open or write-error. */ + * Die on any open or write error. */ void FAST_FUNC xopen_xwrite_close(const char* file, const char* str) { int fd = xopen(file, O_WRONLY); - - xwrite(fd, str, strlen(str)); + xwrite_str(fd, str); close(fd); } 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; diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c index cd0f84d..6d0fa6e 100644 --- a/libbb/xfuncs_printf.c +++ b/libbb/xfuncs_printf.c @@ -208,6 +208,10 @@ void FAST_FUNC xwrite(int fd, const void *buf, size_t count) bb_error_msg_and_die("short write"); } } +void FAST_FUNC xwrite_str(int fd, const char *str) +{ + xwrite(fd, str, strlen(str)); +} // Die with an error message if we can't lseek to the right spot. off_t FAST_FUNC xlseek(int fd, off_t offset, int whence) -- cgit v1.1