diff options
Diffstat (limited to 'src/librc.c')
| -rw-r--r-- | src/librc.c | 308 |
1 files changed, 154 insertions, 154 deletions
diff --git a/src/librc.c b/src/librc.c index e6b16820..60e5e1bd 100644 --- a/src/librc.c +++ b/src/librc.c @@ -71,7 +71,7 @@ char **rc_get_runlevels (void) { char *path = rc_strcatpaths (RC_RUNLEVELDIR, dir, (char *) NULL); if (rc_is_dir (path)) - runlevels = rc_strlist_addsort (runlevels, dir); + runlevels = rc_strlist_addsort (runlevels, dir); free (path); } rc_strlist_free (dirs); @@ -94,7 +94,7 @@ char *rc_get_runlevel (void) { int i = strlen (buffer) - 1; if (buffer[i] == '\n') - buffer[i] = 0; + buffer[i] = 0; fclose (fp); return (buffer); } @@ -146,10 +146,10 @@ char *rc_resolve_service (const char *service) free (file); file = rc_strcatpaths (RC_SVCDIR, "inactive", service, (char *) NULL); if (! rc_is_link (file)) - { - free (file); - file = NULL; - } + { + free (file); + file = NULL; + } } memset (buffer, 0, sizeof (buffer)); @@ -158,7 +158,7 @@ char *rc_resolve_service (const char *service) r = readlink (file, buffer, sizeof (buffer)); free (file); if (r > 0) - return strdup (buffer); + return strdup (buffer); } snprintf (buffer, sizeof (buffer), RC_INITDIR "%s", service); @@ -201,7 +201,7 @@ bool rc_service_in_runlevel (const char *service, const char *runlevel) return (false); file = rc_strcatpaths (RC_RUNLEVELDIR, runlevel, basename (service), - (char *) NULL); + (char *) NULL); retval = rc_exists (file); free (file); @@ -225,24 +225,24 @@ bool rc_mark_service (const char *service, const rc_service_state_t state) if (state != rc_service_stopped) { if (! rc_is_file(init)) - { - free (init); - return (false); - } + { + free (init); + return (false); + } file = rc_strcatpaths (RC_SVCDIR, rc_service_state_names[state], base, - (char *) NULL); + (char *) NULL); if (rc_exists (file)) - unlink (file); + unlink (file); i = symlink (init, file); if (i != 0) - { - free (file); - free (init); - einfo ("%d %s %s", state, rc_service_state_names[state], base); - eerror ("symlink `%s' to `%s': %s", init, file, strerror (errno)); - return (false); - } + { + free (file); + free (init); + einfo ("%d %s %s", state, rc_service_state_names[state], base); + eerror ("symlink `%s' to `%s': %s", init, file, strerror (errno)); + return (false); + } free (file); skip_state = state; @@ -259,38 +259,38 @@ bool rc_mark_service (const char *service, const rc_service_state_t state) while (rc_service_state_names[i]) { if ((i != skip_state && - i != rc_service_stopped && - i != rc_service_coldplugged && - i != rc_service_crashed) && - (! skip_wasinactive || i != rc_service_wasinactive)) - { - file = rc_strcatpaths (RC_SVCDIR, rc_service_state_names[i], base, - (char *) NULL); - if (rc_exists (file)) - { - if ((state == rc_service_starting || - state == rc_service_stopping) && - i == rc_service_inactive) - { - char *wasfile = rc_strcatpaths (RC_SVCDIR, - rc_service_state_names[rc_service_wasinactive], - base, (char *) NULL); - - if (symlink (init, wasfile) != 0) - eerror ("symlink `%s' to `%s': %s", init, wasfile, - strerror (errno)); - - skip_wasinactive = true; - free (wasfile); - } - - errno = 0; - if (unlink (file) != 0 && errno != ENOENT) - eerror ("failed to delete `%s': %s", file, - strerror (errno)); - } - free (file); - } + i != rc_service_stopped && + i != rc_service_coldplugged && + i != rc_service_crashed) && + (! skip_wasinactive || i != rc_service_wasinactive)) + { + file = rc_strcatpaths (RC_SVCDIR, rc_service_state_names[i], base, + (char *) NULL); + if (rc_exists (file)) + { + if ((state == rc_service_starting || + state == rc_service_stopping) && + i == rc_service_inactive) + { + char *wasfile = rc_strcatpaths (RC_SVCDIR, + rc_service_state_names[rc_service_wasinactive], + base, (char *) NULL); + + if (symlink (init, wasfile) != 0) + eerror ("symlink `%s' to `%s': %s", init, wasfile, + strerror (errno)); + + skip_wasinactive = true; + free (wasfile); + } + + errno = 0; + if (unlink (file) != 0 && errno != ENOENT) + eerror ("failed to delete `%s': %s", file, + strerror (errno)); + } + free (file); + } i++; } @@ -301,8 +301,8 @@ bool rc_mark_service (const char *service, const rc_service_state_t state) { file = rc_strcatpaths (RC_SVCDIR, "exclusive", base, (char *) NULL); if (rc_exists (file)) - if (unlink (file) != 0) - eerror ("unlink `%s': %s", file, strerror (errno)); + if (unlink (file) != 0) + eerror ("unlink `%s': %s", file, strerror (errno)); free (file); } @@ -312,14 +312,14 @@ bool rc_mark_service (const char *service, const rc_service_state_t state) char *dir = rc_strcatpaths (RC_SVCDIR, "options", base, (char *) NULL); if (rc_is_dir (dir)) - rc_rm_dir (dir, true); + rc_rm_dir (dir, true); free (dir); dir = rc_strcatpaths (RC_SVCDIR, "daemons", base, (char *) NULL); if (rc_is_dir (dir)) - rc_rm_dir (dir, true); + rc_rm_dir (dir, true); free (dir); - + rc_schedule_clear (service); } @@ -332,20 +332,20 @@ bool rc_mark_service (const char *service, const rc_service_state_t state) int serrno; STRLIST_FOREACH (dirs, dir, i) - { - char *bdir = rc_strcatpaths (sdir, dir, (char *) NULL); - file = rc_strcatpaths (bdir, base, (char *) NULL); - if (rc_exists (file)) - if (unlink (file) != 0) - eerror ("unlink `%s': %s", file, strerror (errno)); - free (file); - - /* Try and remove the dir - we don't care about errors */ - serrno = errno; - rmdir (bdir); - errno = serrno; - free (bdir); - } + { + char *bdir = rc_strcatpaths (sdir, dir, (char *) NULL); + file = rc_strcatpaths (bdir, base, (char *) NULL); + if (rc_exists (file)) + if (unlink (file) != 0) + eerror ("unlink `%s': %s", file, strerror (errno)); + free (file); + + /* Try and remove the dir - we don't care about errors */ + serrno = errno; + rmdir (bdir); + errno = serrno; + free (bdir); + } rc_strlist_free (dirs); free (sdir); } @@ -366,9 +366,9 @@ bool rc_service_state (const char *service, const rc_service_state_t state) /* We check stopped state by not being in any of the others */ if (state == rc_service_stopped) return ( ! (rc_service_state (service, rc_service_started) || - rc_service_state (service, rc_service_starting) || - rc_service_state (service, rc_service_stopping) || - rc_service_state (service, rc_service_inactive))); + rc_service_state (service, rc_service_starting) || + rc_service_state (service, rc_service_stopping) || + rc_service_state (service, rc_service_inactive))); /* The crashed state and scheduled states are virtual */ if (state == rc_service_crashed) @@ -378,43 +378,43 @@ bool rc_service_state (const char *service, const rc_service_state_t state) char **services = rc_services_scheduled_by (service); retval = (services); if (services) - free (services); + free (services); return (retval); } /* Now we just check if a file by the service name rc_exists in the state dir */ file = rc_strcatpaths (RC_SVCDIR, rc_service_state_names[state], - basename (service), (char*) NULL); + basename (service), (char*) NULL); retval = rc_exists (file); free (file); return (retval); } bool rc_get_service_option (const char *service, const char *option, - char *value) + char *value) { FILE *fp; char buffer[RC_LINEBUFFER]; char *file = rc_strcatpaths (RC_SVCDIR, "options", service, option, - (char *) NULL); + (char *) NULL); bool retval = false; if (rc_exists (file)) { if ((fp = fopen (file, "r")) == NULL) - eerror ("fopen `%s': %s", file, strerror (errno)); + eerror ("fopen `%s': %s", file, strerror (errno)); else - { - memset (buffer, 0, sizeof (buffer)); - while (fgets (buffer, RC_LINEBUFFER, fp)) - { - memcpy (value, buffer, strlen (buffer)); - value += strlen (buffer); - } - fclose (fp); - retval = true; - } + { + memset (buffer, 0, sizeof (buffer)); + while (fgets (buffer, RC_LINEBUFFER, fp)) + { + memcpy (value, buffer, strlen (buffer)); + value += strlen (buffer); + } + fclose (fp); + retval = true; + } } free (file); @@ -422,7 +422,7 @@ bool rc_get_service_option (const char *service, const char *option, } bool rc_set_service_option (const char *service, const char *option, - const char *value) + const char *value) { FILE *fp; char *path = rc_strcatpaths (RC_SVCDIR, "options", service, (char *) NULL); @@ -432,12 +432,12 @@ bool rc_set_service_option (const char *service, const char *option, if (! rc_is_dir (path)) { if (mkdir (path, 0755) != 0) - { - eerror ("mkdir `%s': %s", path, strerror (errno)); - free (path); - free (file); - return (false); - } + { + eerror ("mkdir `%s': %s", path, strerror (errno)); + free (path); + free (file); + return (false); + } } if ((fp = fopen (file, "w")) == NULL) @@ -445,7 +445,7 @@ bool rc_set_service_option (const char *service, const char *option, else { if (value) - fprintf (fp, "%s", value); + fprintf (fp, "%s", value); fclose (fp); retval = true; } @@ -473,7 +473,7 @@ static pid_t _exec_service (const char *service, const char *arg) /* We create a fifo so that other services can wait until we complete */ fifo = rc_strcatpaths (RC_SVCDIR, "exclusive", basename (service), - (char *) NULL); + (char *) NULL); if (mkfifo (fifo, 0600) != 0 && errno != EEXIST) { @@ -513,11 +513,11 @@ static pid_t _exec_service (const char *service, const char *arg) { pid = waitpid (savedpid, &status, 0); if (pid < 0) - { - if (errno != ECHILD) - eerror ("waitpid %d: %s", savedpid, strerror (errno)); - return (-1); - } + { + if (errno != ECHILD) + eerror ("waitpid %d: %s", savedpid, strerror (errno)); + return (-1); + } } while (! WIFEXITED (status) && ! WIFSIGNALED (status)); return (0); @@ -541,7 +541,7 @@ pid_t rc_start_service (const char *service) } void rc_schedule_start_service (const char *service, - const char *service_to_start) + const char *service_to_start) { char *dir; char *init; @@ -551,13 +551,13 @@ void rc_schedule_start_service (const char *service, return; dir = rc_strcatpaths (RC_SVCDIR, "scheduled", basename (service), - (char *) NULL); + (char *) NULL); if (! rc_is_dir (dir)) if (mkdir (dir, 0755) != 0) { - eerror ("mkdir `%s': %s", dir, strerror (errno)); - free (dir); - return; + eerror ("mkdir `%s': %s", dir, strerror (errno)); + free (dir); + return; } init = rc_resolve_service (service_to_start); @@ -573,7 +573,7 @@ void rc_schedule_start_service (const char *service, void rc_schedule_clear (const char *service) { char *dir = rc_strcatpaths (RC_SVCDIR, "scheduled", basename (service), - (char *) NULL); + (char *) NULL); if (rc_is_dir (dir)) rc_rm_dir (dir, true); @@ -583,7 +583,7 @@ void rc_schedule_clear (const char *service) bool rc_wait_service (const char *service) { char *fifo = rc_strcatpaths (RC_SVCDIR, "exclusive", basename (service), - (char *) NULL); + (char *) NULL); struct timeval tv; struct timeval stopat; struct timeval now; @@ -599,28 +599,28 @@ bool rc_wait_service (const char *service) while (true) { if (! rc_exists (fifo)) - { - retval = true; - break; - } + { + retval = true; + break; + } tv.tv_sec = 0; tv.tv_usec = WAIT_INTERVAL; if (select (0, 0, 0, 0, &tv) < 0) - { - if (errno != EINTR) - eerror ("select: %s",strerror (errno)); - break; - } + { + if (errno != EINTR) + eerror ("select: %s",strerror (errno)); + break; + } /* Don't hang around forever */ if (gettimeofday (&now, NULL) != 0) - { - eerror ("gettimeofday: %s", strerror (errno)); - break; - } + { + eerror ("gettimeofday: %s", strerror (errno)); + break; + } if (timercmp (&now, &stopat, >)) - break; + break; } free (fifo); @@ -642,7 +642,7 @@ char **rc_services_in_runlevel (const char *runlevel) dir = rc_strcatpaths (RC_RUNLEVELDIR, runlevel, (char *) NULL); if (! rc_is_dir (dir)) - eerror ("runlevel `%s' does not exist", runlevel); + eerror ("runlevel `%s' does not exist", runlevel); else list = rc_ls_dir (list, dir, RC_LS_INITD); @@ -653,7 +653,7 @@ char **rc_services_in_runlevel (const char *runlevel) char **rc_services_in_state (rc_service_state_t state) { char *dir = rc_strcatpaths (RC_SVCDIR, rc_service_state_names[state], - (char *) NULL); + (char *) NULL); char **list = NULL; if (rc_is_dir (dir)) @@ -674,7 +674,7 @@ bool rc_service_add (const char *runlevel, const char *service) errno = ENOENT; return (false); } - + if (rc_service_in_runlevel (service, runlevel)) { errno = EEXIST; @@ -683,7 +683,7 @@ bool rc_service_add (const char *runlevel, const char *service) init = rc_resolve_service (service); file = rc_strcatpaths (RC_RUNLEVELDIR, runlevel, basename (service), - (char *) NULL); + (char *) NULL); retval = (symlink (init, file) == 0); free (init); free (file); @@ -697,12 +697,12 @@ bool rc_service_delete (const char *runlevel, const char *service) if (! runlevel || ! service) return (false); - + file = rc_strcatpaths (RC_RUNLEVELDIR, runlevel, basename (service), - (char *) NULL); + (char *) NULL); if (unlink (file) == 0) retval = true; - + free (file); return (retval); } @@ -717,20 +717,20 @@ char **rc_services_scheduled_by (const char *service) STRLIST_FOREACH (dirs, dir, i) { char *file = rc_strcatpaths (RC_SVCDIR "scheduled", dir, service, - (char *) NULL); + (char *) NULL); if (rc_exists (file)) - list = rc_strlist_add (list, file); + list = rc_strlist_add (list, file); free (file); } rc_strlist_free (dirs); - + return (list); } char **rc_services_scheduled (const char *service) { char *dir = rc_strcatpaths (RC_SVCDIR, "scheduled", basename (service), - (char *) NULL); + (char *) NULL); char **list = NULL; if (rc_is_dir (dir)) @@ -757,28 +757,28 @@ bool rc_allow_plug (char *service) { bool truefalse = true; if (token[0] == '!') - { - truefalse = false; - token++; - } + { + truefalse = false; + token++; + } star = strchr (token, '*'); if (star) - { - if (strncmp (service, token, star - token) == 0) - { - allow = truefalse; - break; - } - } + { + if (strncmp (service, token, star - token) == 0) + { + allow = truefalse; + break; + } + } else - { - if (strcmp (service, token) == 0) - { - allow = truefalse; - break; - } - } + { + if (strcmp (service, token) == 0) + { + allow = truefalse; + break; + } + } } free (list); |