diff options
Diffstat (limited to 'src/librc.c')
-rw-r--r-- | src/librc.c | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/src/librc.c b/src/librc.c index e429318b..61f91525 100644 --- a/src/librc.c +++ b/src/librc.c @@ -71,6 +71,7 @@ static char **ls_dir (const char *dir, int options) DIR *dp; struct dirent *d; char **list = NULL; + struct stat buf; if ((dp = opendir (dir)) == NULL) return (NULL); @@ -79,11 +80,14 @@ static char **ls_dir (const char *dir, int options) if (d->d_name[0] != '.') { if (options & LS_INITD) { int l = strlen (d->d_name); - char *init = rc_strcatpaths (RC_INITDIR, d->d_name, - (char *) NULL); - bool ok = exists (init); - free (init); - if (! ok) + + /* Check that our file really exists. + * This is important as a service maybe in a runlevel, but + * could also have been removed. */ + char *file = rc_strcatpaths (dir, d->d_name, NULL); + int ok = stat (file, &buf); + free (file); + if (ok != 0) continue; /* .sh files are not init scripts */ @@ -93,8 +97,6 @@ static char **ls_dir (const char *dir, int options) continue; } if (options & LS_DIR) { - struct stat buf; - if (stat (d->d_name, &buf) == 0 && ! S_ISDIR (buf.st_mode)) continue; } @@ -258,8 +260,15 @@ char *rc_service_resolve (const char *service) if (r > 0) return (xstrdup (buffer)); } - snprintf (buffer, sizeof (buffer), RC_INITDIR "/%s", service); + + /* So we don't exist in /etc/init.d - check /usr/local/etc/init.d */ + if (stat (buffer, &buf) != 0) { + snprintf (buffer, sizeof (buffer), RC_INITDIR_LOCAL "/%s", service); + if (stat (buffer, &buf) != 0) + return (NULL); + } + return (xstrdup (buffer)); } librc_hidden_def(rc_service_resolve) @@ -717,8 +726,16 @@ char **rc_services_in_runlevel (const char *runlevel) char *dir; char **list = NULL; - if (! runlevel) - return (ls_dir (RC_INITDIR, LS_INITD)); + if (! runlevel) { + int i; + char **local = ls_dir (RC_INITDIR_LOCAL, LS_INITD); + + list = ls_dir (RC_INITDIR, LS_INITD); + STRLIST_FOREACH (local, dir, i) + rc_strlist_addsortu (&list, dir); + rc_strlist_free (local); + return (list); + } /* These special levels never contain any services */ if (strcmp (runlevel, RC_LEVEL_SYSINIT) == 0 || @@ -785,6 +802,20 @@ bool rc_service_add (const char *runlevel, const char *service) } init = rc_service_resolve (service); + + /* We need to ensure that only things in /etc/init.d are added + * to the boot runlevel */ + if (strcmp (runlevel, RC_LEVEL_BOOT) == 0) { + char *tmp = xstrdup (init); + retval = (strcmp (dirname (tmp), RC_INITDIR) == 0); + free (tmp); + if (! retval) { + free (init); + errno = EPERM; + return (false); + } + } + svc = xstrdup (service); file = rc_strcatpaths (RC_RUNLEVELDIR, runlevel, basename (svc), (char *) NULL); |