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authorDenis Vlasenko2007-07-14 22:07:14 +0000
committerDenis Vlasenko2007-07-14 22:07:14 +0000
commitfb79a2e2cfe33002398f1898c26d8e4f341db006 (patch)
treef5b3ee27db5bc8c9b181fbec171f8fa430a75ba5 /networking/udhcp/socket.c
parentfcfaf2e18aba06dd90b16958ecfbfcfbf59ceb02 (diff)
downloadbusybox-fb79a2e2cfe33002398f1898c26d8e4f341db006.zip
busybox-fb79a2e2cfe33002398f1898c26d8e4f341db006.tar.gz
xioctl and friends by Tito <farmatito@tiscali.it>
function old new delta do_iptunnel 203 977 +774 process_dev 5328 5494 +166 ioctl_or_perror - 54 +54 ioctl_or_perror_and_die - 51 +51 ioctl_alt_func - 49 +49 bb_ioctl_or_warn - 47 +47 do_add_ioctl 102 145 +43 bb_xioctl - 39 +39 print_value_on_off - 31 +31 get_lcm 105 123 +18 arp_main 2155 2167 +12 .................. zcip_main 1576 1566 -10 setlogcons_main 92 82 -10 dumpkmap_main 263 253 -10 do_get_ioctl 85 75 -10 setkeycodes_main 165 154 -11 write_table 244 232 -12 vconfig_main 318 306 -12 do_del_ioctl 93 81 -12 set_address 75 62 -13 maybe_set_utc 30 16 -14 loadfont_main 495 479 -16 slattach_main 712 695 -17 do_loadfont 191 174 -17 do_iplink 1155 1136 -19 getty_main 2583 2562 -21 fbset_main 2058 2035 -23 do_time 588 565 -23 xioctl 25 - -25 read_rtc 186 160 -26 parse_conf 1299 1270 -29 udhcp_read_interface 269 239 -30 bb_ioctl 45 - -45 bb_ioctl_alt 70 - -70 bb_ioctl_on_off 78 - -78 .rodata 129370 129018 -352 do_show 799 - -799 ------------------------------------------------------------------------------ (add/remove: 6/5 grow/shrink: 13/49 up/down: 1316/-1864) Total: -548 bytes text data bss dec hex filename 675352 2740 13968 692060 a8f5c busybox_old 674804 2740 13968 691512 a8d38 busybox_unstripped
Diffstat (limited to 'networking/udhcp/socket.c')
-rw-r--r--networking/udhcp/socket.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index be5985f..21a0585 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -53,9 +53,9 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
if (addr) {
- if (ioctl(fd, SIOCGIFADDR, &ifr) != 0) {
- bb_perror_msg("SIOCGIFADDR failed (is interface %s "
- "up and configured?)", interface);
+ if (ioctl_or_perror(fd, SIOCGIFADDR, &ifr,
+ "is interface %s up and configured?", interface)
+ ) {
close(fd);
return -1;
}
@@ -65,8 +65,7 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t
}
if (ifindex) {
- if (ioctl(fd, SIOCGIFINDEX, &ifr) != 0) {
- bb_perror_msg("SIOCGIFINDEX failed");
+ if (ioctl_or_warn(fd, SIOCGIFINDEX, &ifr) != 0) {
close(fd);
return -1;
}
@@ -75,8 +74,7 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t
}
if (arp) {
- if (ioctl(fd, SIOCGIFHWADDR, &ifr) != 0) {
- bb_perror_msg("SIOCGIFHWADDR failed");
+ if (ioctl_or_warn(fd, SIOCGIFHWADDR, &ifr) != 0) {
close(fd);
return -1;
}