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authorDenis Vlasenko <vda.linux@googlemail.com>2007-07-14 22:07:14 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2007-07-14 22:07:14 +0000
commitfb79a2e2cfe33002398f1898c26d8e4f341db006 (patch)
treef5b3ee27db5bc8c9b181fbec171f8fa430a75ba5 /networking/slattach.c
parentfcfaf2e18aba06dd90b16958ecfbfcfbf59ceb02 (diff)
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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/slattach.c')
-rw-r--r--networking/slattach.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/networking/slattach.c b/networking/slattach.c
index 3495df598..1a4423b72 100644
--- a/networking/slattach.c
+++ b/networking/slattach.c
@@ -50,8 +50,7 @@ static void save_state(void)
50 bb_perror_msg_and_die("get state"); 50 bb_perror_msg_and_die("get state");
51 51
52 /* Save line discipline */ 52 /* Save line discipline */
53 if (ioctl(handle, TIOCGETD, &saved_disc) < 0) 53 xioctl(handle, TIOCGETD, &saved_disc);
54 bb_perror_msg_and_die("get discipline");
55} 54}
56 55
57static int set_termios_state_and_warn(struct termios *state) 56static int set_termios_state_and_warn(struct termios *state)
@@ -81,8 +80,7 @@ static void restore_state_and_exit(int exitcode)
81 struct termios state; 80 struct termios state;
82 81
83 /* Restore line discipline */ 82 /* Restore line discipline */
84 if (ioctl(handle, TIOCSETD, &saved_disc) < 0) { 83 if (ioctl_or_warn(handle, TIOCSETD, &saved_disc) < 0) {
85 bb_perror_msg("set discipline");
86 exitcode = 1; 84 exitcode = 1;
87 } 85 }
88 86
@@ -115,14 +113,12 @@ static void set_state(struct termios *state, int encap)
115 goto bad; 113 goto bad;
116 /* Set line discliple (N_SLIP always) */ 114 /* Set line discliple (N_SLIP always) */
117 disc = N_SLIP; 115 disc = N_SLIP;
118 if (ioctl(handle, TIOCSETD, &disc) < 0) { 116 if (ioctl_or_warn(handle, TIOCSETD, &disc) < 0) {
119 bb_perror_msg("set discipline");
120 goto bad; 117 goto bad;
121 } 118 }
122 119
123 /* Set encapsulation (SLIP, CSLIP, etc) */ 120 /* Set encapsulation (SLIP, CSLIP, etc) */
124 if (ioctl(handle, SIOCSIFENCAP, &encap) < 0) { 121 if (ioctl_or_warn(handle, SIOCSIFENCAP, &encap) < 0) {
125 bb_perror_msg("set encapsulation");
126 bad: 122 bad:
127 restore_state_and_exit(1); 123 restore_state_and_exit(1);
128 } 124 }