diff options
Diffstat (limited to 'miscutils/devfsd.c')
-rw-r--r-- | miscutils/devfsd.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c index 814fbd686..1dfbadf83 100644 --- a/miscutils/devfsd.c +++ b/miscutils/devfsd.c | |||
@@ -234,7 +234,6 @@ static char get_old_ide_name(unsigned , unsigned); | |||
234 | static char *write_old_sd_name(char *, unsigned, unsigned, const char *); | 234 | static char *write_old_sd_name(char *, unsigned, unsigned, const char *); |
235 | 235 | ||
236 | /* busybox functions */ | 236 | /* busybox functions */ |
237 | static void do_ioctl_or_die(int fd, int request, unsigned long event_mask_flag); | ||
238 | static int get_uid_gid(int flag, const char *string); | 237 | static int get_uid_gid(int flag, const char *string); |
239 | static void safe_memcpy(char * dest, const char * src, int len); | 238 | static void safe_memcpy(char * dest, const char * src, int len); |
240 | static unsigned int scan_dev_name_common(const char *d, unsigned int n, int addendum, const char *ptr); | 239 | 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"; | |||
298 | #define error_logger_and_die(p, fmt, args...) exit(1) | 297 | #define error_logger_and_die(p, fmt, args...) exit(1) |
299 | #endif | 298 | #endif |
300 | 299 | ||
301 | static void do_ioctl_or_die(int fd, int request, unsigned long event_mask_flag) | ||
302 | { | ||
303 | if (ioctl(fd, request, event_mask_flag) == -1) | ||
304 | msg_logger_and_die(LOG_ERR, "ioctl"); | ||
305 | } | ||
306 | |||
307 | static void safe_memcpy(char *dest, const char *src, int len) | 300 | static void safe_memcpy(char *dest, const char *src, int len) |
308 | { | 301 | { |
309 | memcpy(dest , src, len); | 302 | memcpy(dest , src, len); |
@@ -386,8 +379,7 @@ int devfsd_main(int argc, char **argv) | |||
386 | if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) | 379 | if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) |
387 | bb_perror_msg_and_die("FD_CLOEXEC"); | 380 | bb_perror_msg_and_die("FD_CLOEXEC"); |
388 | 381 | ||
389 | if (ioctl(fd, DEVFSDIOC_GET_PROTO_REV, &proto_rev) == -1) | 382 | xioctl(fd, DEVFSDIOC_GET_PROTO_REV, &proto_rev); |
390 | bb_perror_msg_and_die("ioctl"); | ||
391 | 383 | ||
392 | /*setup initial entries */ | 384 | /*setup initial entries */ |
393 | for (curr = initial_symlinks; curr->dest != NULL; ++curr) | 385 | for (curr = initial_symlinks; curr->dest != NULL; ++curr) |
@@ -404,7 +396,7 @@ int devfsd_main(int argc, char **argv) | |||
404 | exit(EXIT_SUCCESS); /* -v */ | 396 | exit(EXIT_SUCCESS); /* -v */ |
405 | } | 397 | } |
406 | /* Tell kernel we are special(i.e. we get to see hidden entries) */ | 398 | /* Tell kernel we are special(i.e. we get to see hidden entries) */ |
407 | do_ioctl_or_die(fd, DEVFSDIOC_SET_EVENT_MASK, 0); | 399 | xioctl(fd, DEVFSDIOC_SET_EVENT_MASK, 0); |
408 | 400 | ||
409 | sigemptyset(&new_action.sa_mask); | 401 | sigemptyset(&new_action.sa_mask); |
410 | new_action.sa_flags = 0; | 402 | new_action.sa_flags = 0; |
@@ -435,7 +427,7 @@ int devfsd_main(int argc, char **argv) | |||
435 | 427 | ||
436 | if (do_daemon) { | 428 | if (do_daemon) { |
437 | /* Release so that the child can grab it */ | 429 | /* Release so that the child can grab it */ |
438 | do_ioctl_or_die(fd, DEVFSDIOC_RELEASE_EVENT_QUEUE, 0); | 430 | xioctl(fd, DEVFSDIOC_RELEASE_EVENT_QUEUE, 0); |
439 | bb_daemonize_or_rexec(0, argv); | 431 | bb_daemonize_or_rexec(0, argv); |
440 | } else if (ENABLE_DEVFSD_FG_NP) { | 432 | } else if (ENABLE_DEVFSD_FG_NP) { |
441 | setpgid(0, 0); /* Become process group leader */ | 433 | setpgid(0, 0); /* Become process group leader */ |
@@ -661,7 +653,7 @@ static int do_servicing(int fd, unsigned long event_mask) | |||
661 | 653 | ||
662 | /* Tell devfs what events we care about */ | 654 | /* Tell devfs what events we care about */ |
663 | tmp_event_mask = event_mask; | 655 | tmp_event_mask = event_mask; |
664 | do_ioctl_or_die(fd, DEVFSDIOC_SET_EVENT_MASK, tmp_event_mask); | 656 | xioctl(fd, DEVFSDIOC_SET_EVENT_MASK, tmp_event_mask); |
665 | while (!caught_signal) { | 657 | while (!caught_signal) { |
666 | errno = 0; | 658 | errno = 0; |
667 | bytes = read(fd,(char *) &info, sizeof info); | 659 | bytes = read(fd,(char *) &info, sizeof info); |