diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-07-15 02:07:14 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-07-15 02:07:14 +0400 |
commit | fb79a2e2cfe33002398f1898c26d8e4f341db006 (patch) | |
tree | f5b3ee27db5bc8c9b181fbec171f8fa430a75ba5 /networking/libiproute/iplink.c | |
parent | fcfaf2e18aba06dd90b16958ecfbfcfbf59ceb02 (diff) |
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/libiproute/iplink.c')
-rw-r--r-- | networking/libiproute/iplink.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c index 7db4d7e15..3d3ea2a23 100644 --- a/networking/libiproute/iplink.c +++ b/networking/libiproute/iplink.c @@ -49,14 +49,11 @@ static void do_chflags(char *dev, uint32_t flags, uint32_t mask) strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); fd = get_ctl_fd(); - if (ioctl(fd, SIOCGIFFLAGS, &ifr)) { - bb_perror_msg_and_die("SIOCGIFFLAGS"); - } + xioctl(fd, SIOCGIFFLAGS, &ifr); if ((ifr.ifr_flags ^ flags) & mask) { ifr.ifr_flags &= ~mask; ifr.ifr_flags |= mask & flags; - if (ioctl(fd, SIOCSIFFLAGS, &ifr)) - bb_perror_msg_and_die("SIOCSIFFLAGS"); + xioctl(fd, SIOCSIFFLAGS, &ifr); } close(fd); } @@ -66,15 +63,11 @@ static void do_changename(char *dev, char *newdev) { struct ifreq ifr; int fd; - int err; strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); strncpy(ifr.ifr_newname, newdev, sizeof(ifr.ifr_newname)); fd = get_ctl_fd(); - err = ioctl(fd, SIOCSIFNAME, &ifr); - if (err) { - bb_perror_msg_and_die("SIOCSIFNAME"); - } + xioctl(fd, SIOCSIFNAME, &ifr); close(fd); } @@ -88,9 +81,7 @@ static void set_qlen(char *dev, int qlen) memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); ifr.ifr_qlen = qlen; - if (ioctl(s, SIOCSIFTXQLEN, &ifr) < 0) { - bb_perror_msg_and_die("SIOCSIFXQLEN"); - } + xioctl(s, SIOCSIFTXQLEN, &ifr); close(s); } @@ -104,9 +95,7 @@ static void set_mtu(char *dev, int mtu) memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); ifr.ifr_mtu = mtu; - if (ioctl(s, SIOCSIFMTU, &ifr) < 0) { - bb_perror_msg_and_die("SIOCSIFMTU"); - } + xioctl(s, SIOCSIFMTU, &ifr); close(s); } @@ -122,9 +111,7 @@ static int get_address(char *dev, int *htype) memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); - if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) { - bb_perror_msg_and_die("SIOCGIFINDEX"); - } + xioctl(s, SIOCGIFINDEX, &ifr); memset(&me, 0, sizeof(me)); me.sll_family = AF_PACKET; @@ -163,9 +150,10 @@ static void set_address(struct ifreq *ifr, int brd) int s; s = get_ctl_fd(); - if (ioctl(s, brd ? SIOCSIFHWBROADCAST :SIOCSIFHWADDR, ifr) < 0) { - bb_perror_msg_and_die(brd ? "SIOCSIFHWBROADCAST" : "SIOCSIFHWADDR"); - } + if (brd) + xioctl(s, SIOCSIFHWBROADCAST, ifr); + else + xioctl(s, SIOCSIFHWADDR, ifr); close(s); } |