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authorDenis Vlasenko2007-07-14 22:07:14 +0000
committerDenis Vlasenko2007-07-14 22:07:14 +0000
commitfb79a2e2cfe33002398f1898c26d8e4f341db006 (patch)
treef5b3ee27db5bc8c9b181fbec171f8fa430a75ba5 /miscutils/devfsd.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 'miscutils/devfsd.c')
-rw-r--r--miscutils/devfsd.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c
index 814fbd6..1dfbadf 100644
--- a/miscutils/devfsd.c
+++ b/miscutils/devfsd.c
@@ -234,7 +234,6 @@ static char get_old_ide_name(unsigned , unsigned);
static char *write_old_sd_name(char *, unsigned, unsigned, const char *);
/* busybox functions */
-static void do_ioctl_or_die(int fd, int request, unsigned long event_mask_flag);
static int get_uid_gid(int flag, const char *string);
static void safe_memcpy(char * dest, const char * src, int len);
static unsigned int scan_dev_name_common(const char *d, unsigned int n, int addendum, const char *ptr);
@@ -298,12 +297,6 @@ static const char * const bb_msg_variable_not_found = "variable: %s not found";
#define error_logger_and_die(p, fmt, args...) exit(1)
#endif
-static void do_ioctl_or_die(int fd, int request, unsigned long event_mask_flag)
-{
- if (ioctl(fd, request, event_mask_flag) == -1)
- msg_logger_and_die(LOG_ERR, "ioctl");
-}
-
static void safe_memcpy(char *dest, const char *src, int len)
{
memcpy(dest , src, len);
@@ -386,8 +379,7 @@ int devfsd_main(int argc, char **argv)
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0)
bb_perror_msg_and_die("FD_CLOEXEC");
- if (ioctl(fd, DEVFSDIOC_GET_PROTO_REV, &proto_rev) == -1)
- bb_perror_msg_and_die("ioctl");
+ xioctl(fd, DEVFSDIOC_GET_PROTO_REV, &proto_rev);
/*setup initial entries */
for (curr = initial_symlinks; curr->dest != NULL; ++curr)
@@ -404,7 +396,7 @@ int devfsd_main(int argc, char **argv)
exit(EXIT_SUCCESS); /* -v */
}
/* Tell kernel we are special(i.e. we get to see hidden entries) */
- do_ioctl_or_die(fd, DEVFSDIOC_SET_EVENT_MASK, 0);
+ xioctl(fd, DEVFSDIOC_SET_EVENT_MASK, 0);
sigemptyset(&new_action.sa_mask);
new_action.sa_flags = 0;
@@ -435,7 +427,7 @@ int devfsd_main(int argc, char **argv)
if (do_daemon) {
/* Release so that the child can grab it */
- do_ioctl_or_die(fd, DEVFSDIOC_RELEASE_EVENT_QUEUE, 0);
+ xioctl(fd, DEVFSDIOC_RELEASE_EVENT_QUEUE, 0);
bb_daemonize_or_rexec(0, argv);
} else if (ENABLE_DEVFSD_FG_NP) {
setpgid(0, 0); /* Become process group leader */
@@ -661,7 +653,7 @@ static int do_servicing(int fd, unsigned long event_mask)
/* Tell devfs what events we care about */
tmp_event_mask = event_mask;
- do_ioctl_or_die(fd, DEVFSDIOC_SET_EVENT_MASK, tmp_event_mask);
+ xioctl(fd, DEVFSDIOC_SET_EVENT_MASK, tmp_event_mask);
while (!caught_signal) {
errno = 0;
bytes = read(fd,(char *) &info, sizeof info);