diff options
Diffstat (limited to 'src/rc')
-rw-r--r-- | src/rc/_usage.c | 10 | ||||
-rw-r--r-- | src/rc/checkpath.c | 7 | ||||
-rw-r--r-- | src/rc/fstabinfo.c | 1 | ||||
-rw-r--r-- | src/rc/mountinfo.c | 5 | ||||
-rw-r--r-- | src/rc/rc-applets.c | 7 | ||||
-rw-r--r-- | src/rc/rc-logger.c | 3 | ||||
-rw-r--r-- | src/rc/rc-misc.c | 64 | ||||
-rw-r--r-- | src/rc/rc-status.c | 6 | ||||
-rw-r--r-- | src/rc/rc.c | 23 | ||||
-rw-r--r-- | src/rc/runscript.c | 19 | ||||
-rw-r--r-- | src/rc/start-stop-daemon.c | 24 |
11 files changed, 99 insertions, 70 deletions
diff --git a/src/rc/_usage.c b/src/rc/_usage.c index 57cdb9a4..0e39271d 100644 --- a/src/rc/_usage.c +++ b/src/rc/_usage.c @@ -24,8 +24,14 @@ * SUCH DAMAGE. */ -__attribute__ ((__noreturn__)) -static void usage (int exit_status) +#if lint +# define _noreturn +#endif +#if __GNUC__ > 2 || defined(__INTEL_COMPILER) +# define _noreturn __attribute__ ((__noreturn__)) +#endif + +_noreturn static void usage (int exit_status) { const char * const has_arg[] = { "", "<arg>", "[arg]" }; int i; diff --git a/src/rc/checkpath.c b/src/rc/checkpath.c index 3fb43792..4b57e187 100644 --- a/src/rc/checkpath.c +++ b/src/rc/checkpath.c @@ -116,7 +116,7 @@ static int parse_mode (mode_t *mode, char *text) errno = EINVAL; return (-1); } - *mode = l; + *mode = (mode_t) l; return (0); } @@ -138,7 +138,7 @@ static int parse_owner (struct passwd **user, struct group **group, if (user && *u) { if (sscanf (u, "%d", &id) == 1) - *user = getpwuid (id); + *user = getpwuid ((uid_t) id); else *user = getpwnam (u); if (! *user) @@ -147,7 +147,7 @@ static int parse_owner (struct passwd **user, struct group **group, if (group && g && *g) { if (sscanf (g, "%d", &id) == 1) - *group = getgrgid (id); + *group = getgrgid ((gid_t) id); else *group = getgrnam (g); if (! *group) @@ -232,4 +232,5 @@ int checkpath (int argc, char **argv) } exit (retval); + /* NOTREACHED */ } diff --git a/src/rc/fstabinfo.c b/src/rc/fstabinfo.c index 6dba903b..4b674bc4 100644 --- a/src/rc/fstabinfo.c +++ b/src/rc/fstabinfo.c @@ -232,4 +232,5 @@ int fstabinfo (int argc, char **argv) rc_strlist_free (files); exit (result); + /* NOTREACHED */ } diff --git a/src/rc/mountinfo.c b/src/rc/mountinfo.c index 8a847b8f..7dc7d063 100644 --- a/src/rc/mountinfo.c +++ b/src/rc/mountinfo.c @@ -219,7 +219,7 @@ static char **find_mounts (struct args *args) int i; char **list = NULL; char *options = NULL; - int flags; + uint64_t flags; struct opt *o; if ((nmnts = getmntinfo (&mnts, MNT_NOWAIT)) == 0) @@ -236,7 +236,7 @@ static char **find_mounts (struct args *args) options = xstrdup (o->o_name); else { char *tmp = NULL; - int l = strlen (options) + strlen (o->o_name) + 2; + size_t l = strlen (options) + strlen (o->o_name) + 2; tmp = xmalloc (sizeof (char) * l); snprintf (tmp, l, "%s,%s", options, o->o_name); free (options); @@ -476,4 +476,5 @@ int mountinfo (int argc, char **argv) REG_FREE (skip_point_regex); exit (result); + /* NOTREACHED */ } diff --git a/src/rc/rc-applets.c b/src/rc/rc-applets.c index fc362a28..7d7d04e5 100644 --- a/src/rc/rc-applets.c +++ b/src/rc/rc-applets.c @@ -37,6 +37,7 @@ #include <sys/types.h> #include <errno.h> #include <ctype.h> +#include <inttypes.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> @@ -71,7 +72,7 @@ static int do_e (int argc, char **argv) { int retval = EXIT_SUCCESS; int i; - int l = 0; + size_t l = 0; char *message = NULL; char *p; int level = 0; @@ -99,7 +100,7 @@ static int do_e (int argc, char **argv) strcmp (applet, "vweend") == 0) { errno = 0; - retval = strtol (argv[0], NULL, 0); + retval = (int) strtoimax (argv[0], NULL, 0); if (errno != 0) retval = EXIT_FAILURE; else { @@ -278,7 +279,7 @@ static int do_mark_service (int argc, char **argv) char *runscript_pid = getenv ("RC_RUNSCRIPT_PID"); char *mtime; pid_t pid = 0; - int l; + size_t l; if (runscript_pid && sscanf (runscript_pid, "%d", &pid) == 1) if (kill (pid, SIGHUP) != 0) diff --git a/src/rc/rc-logger.c b/src/rc/rc-logger.c index 46093433..0545f826 100644 --- a/src/rc/rc-logger.c +++ b/src/rc/rc-logger.c @@ -191,7 +191,7 @@ void rc_logger_open (const char *level) buffer = xmalloc (sizeof (char) * BUFSIZ); selfd = rc_logger_tty > signal_pipe[0] ? rc_logger_tty : signal_pipe[0]; - while (1) { + for (;;) { FD_ZERO (&rset); FD_SET (rc_logger_tty, &rset); FD_SET (signal_pipe[0], &rset); @@ -244,6 +244,7 @@ void rc_logger_open (const char *level) system (MOVELOG); exit (0); + /* NOTREACHED */ default: setpgid (rc_logger_pid, 0); fd_stdout = dup (STDOUT_FILENO); diff --git a/src/rc/rc-misc.c b/src/rc/rc-misc.c index 02d30c54..1b79d2c8 100644 --- a/src/rc/rc-misc.c +++ b/src/rc/rc-misc.c @@ -106,12 +106,12 @@ char **env_filter (void) int count = 0; bool got_path = false; char *env_var; - int env_len; + size_t env_len; char *token; char *sep; char *e; char *p; - int pplen = strlen (PATH_PREFIX); + size_t pplen = strlen (PATH_PREFIX); /* Init a system whitelist, start with shell vars we need */ rc_strlist_add (&whitelist, "PATH"); @@ -273,7 +273,7 @@ char **env_config (void) { char **env = NULL; char *line; - int i; + size_t l; #ifdef __linux__ char sys[6]; #endif @@ -284,36 +284,36 @@ char **env_config (void) char *p; /* One char less to drop the trailing / */ - i = strlen ("RC_LIBDIR=") + strlen (RC_LIBDIR) + 1; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "RC_LIBDIR=" RC_LIBDIR); + l = strlen ("RC_LIBDIR=") + strlen (RC_LIBDIR) + 1; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "RC_LIBDIR=" RC_LIBDIR); rc_strlist_add (&env, line); free (line); /* One char less to drop the trailing / */ - i = strlen ("RC_SVCDIR=") + strlen (RC_SVCDIR) + 1; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "RC_SVCDIR=" RC_SVCDIR); + l = strlen ("RC_SVCDIR=") + strlen (RC_SVCDIR) + 1; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "RC_SVCDIR=" RC_SVCDIR); rc_strlist_add (&env, line); free (line); rc_strlist_add (&env, "RC_BOOTLEVEL=" RC_LEVEL_BOOT); - i = strlen ("RC_SOFTLEVEL=") + strlen (runlevel) + 1; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "RC_SOFTLEVEL=%s", runlevel); + l = strlen ("RC_SOFTLEVEL=") + strlen (runlevel) + 1; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "RC_SOFTLEVEL=%s", runlevel); rc_strlist_add (&env, line); free (line); if ((fp = fopen (RC_KSOFTLEVEL, "r"))) { memset (buffer, 0, sizeof (buffer)); if (fgets (buffer, sizeof (buffer), fp)) { - i = strlen (buffer) - 1; - if (buffer[i] == '\n') - buffer[i] = 0; - i += strlen ("RC_DEFAULTLEVEL=") + 2; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "RC_DEFAULTLEVEL=%s", buffer); + l = strlen (buffer) - 1; + if (buffer[l] == '\n') + buffer[l] = 0; + l += strlen ("RC_DEFAULTLEVEL=") + 2; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "RC_DEFAULTLEVEL=%s", buffer); rc_strlist_add (&env, line); free (line); } @@ -344,9 +344,9 @@ char **env_config (void) } if (sys[0]) { - i = strlen ("RC_SYS=") + strlen (sys) + 2; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "RC_SYS=%s", sys); + l = strlen ("RC_SYS=") + strlen (sys) + 2; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "RC_SYS=%s", sys); rc_strlist_add (&env, line); free (line); } @@ -356,25 +356,25 @@ char **env_config (void) /* Some scripts may need to take a different code path if Linux/FreeBSD, etc To save on calling uname, we store it in an environment variable */ if (uname (&uts) == 0) { - i = strlen ("RC_UNAME=") + strlen (uts.sysname) + 2; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "RC_UNAME=%s", uts.sysname); + l = strlen ("RC_UNAME=") + strlen (uts.sysname) + 2; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "RC_UNAME=%s", uts.sysname); rc_strlist_add (&env, line); free (line); } /* Be quiet or verbose as necessary */ if ((p = rc_conf_value ("rc_quiet"))) { - i = strlen ("EINFO_QUIET=") + strlen (p) + 1; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "EINFO_QUIET=%s", p); + l = strlen ("EINFO_QUIET=") + strlen (p) + 1; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "EINFO_QUIET=%s", p); rc_strlist_add (&env, line); free (line); } if ((p = rc_conf_value ("rc_verbose"))) { - i = strlen ("EINFO_VERBOSE=") + strlen (p) + 1; - line = xmalloc (sizeof (char) * i); - snprintf (line, i, "EINFO_VERBOSE=%s", p); + l = strlen ("EINFO_VERBOSE=") + strlen (p) + 1; + line = xmalloc (sizeof (char) * l); + snprintf (line, l, "EINFO_VERBOSE=%s", p); rc_strlist_add (&env, line); free (line); } @@ -412,7 +412,9 @@ bool service_plugable (const char *service) star = strchr (token, '*'); if (star) { - if (strncmp (service, token, star - token) == 0) { + if (strncmp (service, token, (size_t) (star - token)) + == 0) + { allow = truefalse; break; } diff --git a/src/rc/rc-status.c b/src/rc/rc-status.c index 445e6e72..92822483 100644 --- a/src/rc/rc-status.c +++ b/src/rc/rc-status.c @@ -132,12 +132,14 @@ int rc_status (int argc, char **argv) printf ("%s\n", level); rc_strlist_free (levels); exit (EXIT_SUCCESS); + /* NOTREACHED */ case 's': services = rc_services_in_runlevel (NULL); STRLIST_FOREACH (services, service, i) print_service (service); rc_strlist_free (services); exit (EXIT_SUCCESS); + /* NOTREACHED */ case 'u': services = rc_services_in_runlevel (NULL); levels = rc_runlevel_list (); @@ -154,6 +156,7 @@ int rc_status (int argc, char **argv) rc_strlist_free (levels); rc_strlist_free (services); exit (EXIT_SUCCESS); + /* NOTREACHED */ case_RC_COMMON_GETOPT } @@ -193,5 +196,6 @@ int rc_status (int argc, char **argv) rc_strlist_free (levels); rc_deptree_free (deptree); - return (EXIT_SUCCESS); + exit (EXIT_SUCCESS); + /* NOTREACHED */ } diff --git a/src/rc/rc.c b/src/rc/rc.c index 1ee7330a..790362f5 100644 --- a/src/rc/rc.c +++ b/src/rc/rc.c @@ -113,7 +113,7 @@ static void clean_failed (void) { DIR *dp; struct dirent *d; - int i; + size_t l; char *path; /* Clean the failed services state dir now */ @@ -124,9 +124,9 @@ static void clean_failed (void) (d->d_name[1] == '.' && d->d_name[2] == '\0'))) continue; - i = strlen (RC_SVCDIR "/failed/") + strlen (d->d_name) + 1; - path = xmalloc (sizeof (char) * i); - snprintf (path, i, RC_SVCDIR "/failed/%s", d->d_name); + l = strlen (RC_SVCDIR "/failed/") + strlen (d->d_name) + 1; + path = xmalloc (sizeof (char) * l); + snprintf (path, l, RC_SVCDIR "/failed/%s", d->d_name); if (path) { if (unlink (path)) eerror ("%s: unlink `%s': %s", applet, path, @@ -467,13 +467,16 @@ static void handle_signal (int sig) case SIGINT: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGINT"); + /* FALLTHROUGH */ case SIGTERM: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGTERM"); + /* FALLTHROUGH */ case SIGQUIT: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGQUIT"); eerrorx ("%s: caught %s, aborting", applet, signame); + /* NOTREACHED */ case SIGUSR1: eerror ("rc: Aborting!"); /* Kill any running services we have started */ @@ -495,7 +498,7 @@ static void handle_signal (int sig) single_user (); exit (EXIT_FAILURE); - break; + /* NOTREACHED */ default: eerror ("%s: caught unknown signal %d", applet, sig); @@ -637,6 +640,7 @@ int main (int argc, char **argv) if (*optarg == '\0') optarg = NULL; exit (set_ksoftlevel (optarg) ? EXIT_SUCCESS : EXIT_FAILURE); + /* NOTREACHED */ case_RC_COMMON_GETOPT } } @@ -891,9 +895,10 @@ int main (int argc, char **argv) { char *p = d->d_name + 3; if (p && isdigit ((int) *p)) { - i = (strlen ("moused.") + strlen (d->d_name) + 1); - tmp = xmalloc (sizeof (char) * i); - snprintf (tmp, i, "moused.%s", d->d_name); + size_t len; + len = (strlen ("moused.") + strlen (d->d_name) + 1); + tmp = xmalloc (sizeof (char) * len); + snprintf (tmp, len, "moused.%s", d->d_name); if (rc_service_exists (tmp) && service_plugable (tmp)) rc_service_mark (tmp, RC_SERVICE_COLDPLUGGED); @@ -1007,7 +1012,7 @@ int main (int argc, char **argv) /* Unless we would use a different config file */ if (found) { - int len; + size_t len; if (! newlevel) continue; diff --git a/src/rc/runscript.c b/src/rc/runscript.c index 11432164..9324203a 100644 --- a/src/rc/runscript.c +++ b/src/rc/runscript.c @@ -175,9 +175,11 @@ static void handle_signal (int sig) case SIGINT: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGINT"); + /* FALLTHROUGH */ case SIGTERM: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGTERM"); + /* FALLTHROUGH */ case SIGQUIT: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGQUIT"); @@ -185,6 +187,7 @@ static void handle_signal (int sig) if (service_pid > 0) kill (service_pid, sig); eerrorx ("%s: caught %s, aborting", applet, signame); + /* NOTREACHED */ default: eerror ("%s: caught unknown signal %d", applet, sig); @@ -579,7 +582,7 @@ static rc_service_state_t svc_status () static void make_exclusive () { char *path; - int i; + size_t l; /* We create a fifo so that other services can wait until we complete */ if (! exclusive) @@ -591,9 +594,9 @@ static void make_exclusive () applet, exclusive, strerror (errno)); path = rc_strcatpaths (RC_SVCDIR, "exclusive", applet, (char *) NULL); - i = strlen (path) + 16; - mtime_test = xmalloc (sizeof (char) * i); - snprintf (mtime_test, i, "%s.%d", path, getpid ()); + l = strlen (path) + 16; + mtime_test = xmalloc (sizeof (char) * l); + snprintf (mtime_test, l, "%s.%d", path, getpid ()); free (path); if (exists (mtime_test) && unlink (mtime_test) != 0) { @@ -760,7 +763,7 @@ static void svc_start (bool deps) if (tmplist) { int n = 0; - int len = 0; + size_t len = 0; char *p; /* Set the state now, then unlink our exclusive so that @@ -1039,7 +1042,7 @@ static const char * const longopts_help[] = { int runscript (int argc, char **argv) { - int i; + size_t i; bool deps = true; bool doneone = false; char pid[16]; @@ -1136,8 +1139,8 @@ int runscript (int argc, char **argv) /* eprefix is kinda klunky, but it works for our purposes */ if (rc_conf_yesno ("rc_parallel")) { - int l = 0; - int ll; + size_t l = 0; + size_t ll; /* Get the longest service name */ services = rc_services_in_runlevel (NULL); diff --git a/src/rc/start-stop-daemon.c b/src/rc/start-stop-daemon.c index c2293e4e..85930902 100644 --- a/src/rc/start-stop-daemon.c +++ b/src/rc/start-stop-daemon.c @@ -150,7 +150,7 @@ static int parse_signal (const char *sig) }; unsigned int i = 0; - char *s; + const char *s; if (! sig || *sig == '\0') return (-1); @@ -162,7 +162,7 @@ static int parse_signal (const char *sig) } if (strncmp (sig, "SIG", 3) == 0) - s = (char *) sig + 3; + s = sig + 3; else s = NULL; @@ -172,6 +172,7 @@ static int parse_signal (const char *sig) return (signallist[i].signal); eerrorx ("%s: `%s' is not a valid signal", applet, sig); + /* NOTREACHED */ } static void parse_schedule_item (schedulelist_t *item, const char *string) @@ -203,7 +204,7 @@ static void parse_schedule (const char *string, int default_signal) const char *slash; int count = 0; schedulelist_t *repeatat = NULL; - ptrdiff_t len; + size_t len; schedulelist_t *next; if (string) @@ -446,7 +447,6 @@ static int run_stop_schedule (const char *exec, const char *cmd, static void handle_signal (int sig) { - int pid; int status; int serrno = errno; char signame[10] = { '\0' }; @@ -455,17 +455,20 @@ static void handle_signal (int sig) case SIGINT: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGINT"); + /* FALLTHROUGH */ case SIGTERM: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGTERM"); + /* FALLTHROUGH */ case SIGQUIT: if (! signame[0]) snprintf (signame, sizeof (signame), "SIGQUIT"); eerrorx ("%s: caught %s, aborting", applet, signame); + /* NOTREACHED */ case SIGCHLD: - while (1) { - if ((pid = waitpid (-1, &status, WNOHANG)) < 0) { + for (;;) { + if (waitpid (-1, &status, WNOHANG) < 0) { if (errno != ECHILD) eerror ("%s: waitpid: %s", applet, strerror (errno)); break; @@ -618,7 +621,7 @@ int start_stop_daemon (int argc, char **argv) if (sscanf (cu, "%d", &tid) != 1) pw = getpwnam (cu); else - pw = getpwuid (tid); + pw = getpwuid ((uid_t) tid); if (! pw) eerrorx ("%s: user `%s' not found", applet, cu); @@ -633,7 +636,7 @@ int start_stop_daemon (int argc, char **argv) if (sscanf (cg, "%d", &tid) != 1) gr = getgrnam (cg); else - gr = getgrgid (tid); + gr = getgrgid ((gid_t) tid); if (! gr) eerrorx ("%s: group `%s' not found", applet, cg); @@ -653,7 +656,7 @@ int start_stop_daemon (int argc, char **argv) if (sscanf (optarg, "%d", &tid) != 1) gr = getgrnam (optarg); else - gr = getgrgid (tid); + gr = getgrgid ((gid_t) tid); if (! gr) eerrorx ("%s: group `%s' not found", applet, optarg); @@ -912,7 +915,7 @@ int start_stop_daemon (int argc, char **argv) char *p = path; char *token; char *np; - int l; + size_t l; int t; p += 5; @@ -1067,4 +1070,5 @@ int start_stop_daemon (int argc, char **argv) rc_service_daemon_set (svcname, exec, cmd, pidfile, true); exit (EXIT_SUCCESS); + /* NOTREACHED */ } |