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 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); |