diff options
Diffstat (limited to 'src/rc/runscript.c')
| -rw-r--r-- | src/rc/runscript.c | 77 |
1 files changed, 57 insertions, 20 deletions
diff --git a/src/rc/runscript.c b/src/rc/runscript.c index 4ecf305d..af140d62 100644 --- a/src/rc/runscript.c +++ b/src/rc/runscript.c @@ -39,6 +39,7 @@ #include <errno.h> #include <fcntl.h> #include <getopt.h> +#include <libgen.h> #include <limits.h> #include <signal.h> #include <stdio.h> @@ -707,7 +708,8 @@ static void svc_start(bool deps) hook_out = RC_HOOK_SERVICE_START_OUT; rc_plugin_run(RC_HOOK_SERVICE_START_IN, applet); - if (rc_conf_yesno("rc_depend_strict")) + errno = 0; + if (rc_conf_yesno("rc_depend_strict") || errno == ENOENT) depoptions |= RC_DEP_STRICT; if (deps) { @@ -933,8 +935,8 @@ static void svc_stop(bool deps) ewarn ("WARNING: you are stopping a boot service"); if (deps && ! (state & RC_SERVICE_WASINACTIVE)) { - - if (rc_conf_yesno("rc_depend_strict")) + errno = 0; + if (rc_conf_yesno("rc_depend_strict") || errno == ENOENT) depoptions |= RC_DEP_STRICT; if (! deptree && ((deptree = _rc_deptree_load(NULL)) == NULL)) @@ -1102,39 +1104,73 @@ int runscript(int argc, char **argv) int retval; int opt; RC_STRING *svc; - char dir[PATH_MAX]; + char path[PATH_MAX]; + char lnk[PATH_MAX]; size_t l = 0; size_t ll; - char *save; + char *dir, *save; + const char *file; int depoptions = RC_DEP_TRACE; + struct stat stbuf; /* Show help if insufficient args */ if (argc < 2 || ! exists(argv[1])) { - fprintf(stderr, "runscript is not meant to be to run directly\n"); + fprintf(stderr, "runscript should not be run directly\n"); exit(EXIT_FAILURE); } - applet = basename_c(argv[1]); - if (argc < 3) - usage(EXIT_FAILURE); - - if (*argv[1] == '/') - service = xstrdup(argv[1]); - else { - getcwd(dir, sizeof(dir)); - l = strlen(dir) + strlen(argv[1]) + 2; - service = xmalloc(sizeof (char) * l); - snprintf(service, l, "%s/%s", dir, argv[1]); + if (stat(argv[1], &stbuf) != 0) { + fprintf(stderr, "runscript `%s': %s\n", + argv[1], strerror(errno)); + exit(EXIT_FAILURE); } atexit(cleanup); + /* We need to work out the real full path to our service. + * This works fine, provided that we ONLY allow mulitplexed services + * to exist in the same directory as the master link. + * Also, the master link as to be a real file in the init dir. */ + if (!realpath(argv[1], path)) { + fprintf(stderr, "realpath: %s\n", strerror(errno)); + exit(EXIT_FAILURE); + } + memset(lnk, 0, sizeof(lnk)); + if (readlink(argv[1], lnk, sizeof(lnk)-1)) { + dir = dirname(path); + if (strchr(lnk, '/')) { + save = xstrdup(dir); + dir = dirname(lnk); + if (strcmp(dir, save) == 0) + file = basename_c(argv[1]); + else + file = basename_c(lnk); + free(save); + dir = dirname(path); + } else + file = basename_c(argv[1]); + ll = strlen(dir) + strlen(file) + 2; + service = xmalloc(ll); + snprintf(service, ll, "%s/%s", dir, file); + if (stat(service, &stbuf) != 0) { + free(service); + service = xstrdup(lnk); + } + } + if (!service) + service = xstrdup(path); + applet = basename_c(service); + + if (argc < 3) + usage(EXIT_FAILURE); + /* Change dir to / to ensure all init scripts don't use stuff in pwd */ chdir("/"); #ifdef __linux__ - /* coldplug events can trigger init scripts, but we don't want to run them - until after rc sysinit has completed so we punt them to the boot runlevel */ + /* coldplug events can trigger init scripts, but we don't want to run + * them until after rc sysinit has completed so we punt them to the + * boot runlevel */ if (exists("/dev/.rcsysinit")) { eerror("%s: cannot run until sysvinit completes", applet); if (mkdir("/dev/.rcboot", 0755) != 0 && errno != EEXIST) @@ -1264,7 +1300,8 @@ int runscript(int argc, char **argv) strcmp(optarg, "ibefore") == 0 || strcmp(optarg, "iprovide") == 0) { - if (rc_conf_yesno("rc_depend_strict")) + errno = 0; + if (rc_conf_yesno("rc_depend_strict") || errno == ENOENT) depoptions |= RC_DEP_STRICT; if (! deptree && ((deptree = _rc_deptree_load(NULL)) == NULL)) |