diff options
Diffstat (limited to 'src/rc/rc-status.c')
| -rw-r--r-- | src/rc/rc-status.c | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/src/rc/rc-status.c b/src/rc/rc-status.c deleted file mode 100644 index 1f67b756..00000000 --- a/src/rc/rc-status.c +++ /dev/null @@ -1,388 +0,0 @@ -/* - rc-status - Display the status of the services in runlevels - */ - -/* - * Copyright (c) 2007-2009 Roy Marples <roy@marples.name> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <getopt.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "builtins.h" -#include "einfo.h" -#include "queue.h" -#include "rc.h" -#include "rc-misc.h" - -extern const char *applet; -static bool test_crashed = false; -static RC_DEPTREE *deptree; -static RC_STRINGLIST *types; - -static RC_STRINGLIST *levels, *services, *tmp, *alist; -static RC_STRINGLIST *sservices, *nservices, *needsme; - -bool -_rc_can_find_pids(void) -{ - RC_PIDLIST *pids; - RC_PID *pid; - RC_PID *pid2; - bool retval = false; - - if (geteuid() == 0) - return true; - - /* If we cannot see process 1, then we don't test to see if - * services crashed or not */ - pids = rc_find_pids(NULL, NULL, 0, 1); - if (pids) { - pid = LIST_FIRST(pids); - if (pid) { - retval = true; - while (pid) { - pid2 = LIST_NEXT(pid, entries); - free(pid); - pid = pid2; - } - } - free(pids); - } - return retval; -} - -static void -print_level(const char *prefix, const char *level) -{ - if (prefix) - printf("%s ", prefix); - printf ("Runlevel: "); - if (isatty(fileno(stdout))) - printf("%s%s%s\n", - ecolor(ECOLOR_HILITE), - level, - ecolor(ECOLOR_NORMAL)); - else - printf("%s\n", level); -} - -static void -print_service(const char *service) -{ - char status[10]; - int cols = printf(" %s", service); - const char *c = ecolor(ECOLOR_GOOD); - RC_SERVICE state = rc_service_state(service); - ECOLOR color = ECOLOR_BAD; - - if (state & RC_SERVICE_STOPPING) - snprintf(status, sizeof(status), "stopping "); - else if (state & RC_SERVICE_STARTING) { - snprintf(status, sizeof(status), "starting "); - color = ECOLOR_WARN; - } else if (state & RC_SERVICE_INACTIVE) { - snprintf(status, sizeof(status), "inactive "); - color = ECOLOR_WARN; - } else if (state & RC_SERVICE_STARTED) { - errno = 0; - if (test_crashed && - rc_service_daemons_crashed(service) && - errno != EACCES) - { - snprintf(status, sizeof(status), " crashed "); - } else { - snprintf(status, sizeof(status), " started "); - color = ECOLOR_GOOD; - } - } else if (state & RC_SERVICE_SCHEDULED) { - snprintf(status, sizeof(status), "scheduled"); - color = ECOLOR_WARN; - } else - snprintf(status, sizeof(status), " stopped "); - - errno = 0; - if (c && *c && isatty(fileno(stdout))) - printf("\n"); - ebracket(cols, color, status); -} - -static void -print_services(const char *runlevel, RC_STRINGLIST *svcs) -{ - RC_STRINGLIST *l = NULL; - RC_STRING *s; - char *r = NULL; - - if (!svcs) - return; - if (!deptree) - deptree = _rc_deptree_load(0, NULL); - if (!deptree) { - TAILQ_FOREACH(s, svcs, entries) - if (!runlevel || - rc_service_in_runlevel(s->value, runlevel)) - print_service(s->value); - return; - } - if (!types) { - types = rc_stringlist_new(); - rc_stringlist_add(types, "ineed"); - rc_stringlist_add(types, "iuse"); - rc_stringlist_add(types, "iafter"); - } - if (!runlevel) - r = rc_runlevel_get(); - l = rc_deptree_depends(deptree, types, svcs, r ? r : runlevel, - RC_DEP_STRICT | RC_DEP_TRACE | RC_DEP_START); - free(r); - if (!l) - return; - TAILQ_FOREACH(s, l, entries) { - if (!rc_stringlist_find(svcs, s->value)) - continue; - if (!runlevel || rc_service_in_runlevel(s->value, runlevel)) - print_service(s->value); - } - rc_stringlist_free(l); -} - -static void -print_stacked_services(const char *runlevel) -{ - RC_STRINGLIST *stackedlevels, *servicelist; - RC_STRING *stackedlevel; - - stackedlevels = rc_runlevel_stacks(runlevel); - TAILQ_FOREACH(stackedlevel, stackedlevels, entries) { - if (rc_stringlist_find(levels, stackedlevel->value) != NULL) - continue; - print_level("Stacked", stackedlevel->value); - servicelist = rc_services_in_runlevel(stackedlevel->value); - print_services(stackedlevel->value, servicelist); - rc_stringlist_free(servicelist); - } - rc_stringlist_free(stackedlevels); - stackedlevels = NULL; -} - -#include "_usage.h" -#define usagestring "" \ - "Usage: rc-status [options] <runlevel>...\n" \ - " or: rc-status [options] [-a | -c | -l | -r | -s | -u]" -#define getoptstring "aclrsu" getoptstring_COMMON -static const struct option longopts[] = { - {"all", 0, NULL, 'a'}, - {"crashed", 0, NULL, 'c'}, - {"list", 0, NULL, 'l'}, - {"runlevel", 0, NULL, 'r'}, - {"servicelist", 0, NULL, 's'}, - {"unused", 0, NULL, 'u'}, - longopts_COMMON -}; -static const char * const longopts_help[] = { - "Show services from all run levels", - "Show crashed services", - "Show list of run levels", - "Show the name of the current runlevel", - "Show service list", - "Show services not assigned to any runlevel", - longopts_help_COMMON -}; -#include "_usage.c" - -int -rc_status(int argc, char **argv) -{ - RC_STRING *s, *l, *t, *level; - - char *p, *runlevel = NULL; - int opt, aflag = 0, retval = 0; - - test_crashed = _rc_can_find_pids(); - - while ((opt = getopt_long(argc, argv, getoptstring, longopts, - (int *) 0)) != -1) - switch (opt) { - case 'a': - aflag++; - levels = rc_runlevel_list(); - break; - case 'c': - services = rc_services_in_state(RC_SERVICE_STARTED); - retval = 1; - TAILQ_FOREACH(s, services, entries) - if (rc_service_daemons_crashed(s->value)) { - printf("%s\n", s->value); - retval = 0; - } - goto exit; - /* NOTREACHED */ - case 'l': - levels = rc_runlevel_list(); - TAILQ_FOREACH(l, levels, entries) - printf("%s\n", l->value); - goto exit; - case 'r': - runlevel = rc_runlevel_get(); - printf("%s\n", runlevel); - goto exit; - /* NOTREACHED */ - case 's': - services = rc_services_in_runlevel(NULL); - print_services(NULL, services); - goto exit; - /* NOTREACHED */ - case 'u': - services = rc_services_in_runlevel(NULL); - levels = rc_runlevel_list(); - TAILQ_FOREACH_SAFE(s, services, entries, t) { - TAILQ_FOREACH(l, levels, entries) - if (rc_service_in_runlevel(s->value, l->value)) { - TAILQ_REMOVE(services, s, entries); - free(s->value); - free(s); - break; - } - } - print_services(NULL, services); - goto exit; - /* NOTREACHED */ - - case_RC_COMMON_GETOPT - } - - if (!levels) - levels = rc_stringlist_new(); - opt = (optind < argc) ? 0 : 1; - while (optind < argc) { - if (rc_runlevel_exists(argv[optind])) { - rc_stringlist_add(levels, argv[optind++]); - opt++; - } else - eerror("runlevel `%s' does not exist", argv[optind++]); - } - if (opt == 0) - exit(EXIT_FAILURE); - if (!TAILQ_FIRST(levels)) { - runlevel = rc_runlevel_get(); - rc_stringlist_add(levels, runlevel); - } - - /* Output the services in the order in which they would start */ - deptree = _rc_deptree_load(0, NULL); - - TAILQ_FOREACH(l, levels, entries) { - print_level(NULL, l->value); - services = rc_services_in_runlevel(l->value); - print_services(l->value, services); - print_stacked_services(l->value); - rc_stringlist_free(nservices); - nservices = NULL; - rc_stringlist_free(services); - services = NULL; - } - - if (aflag || argc < 2) { - /* Show hotplugged services */ - print_level("Dynamic", "hotplugged"); - services = rc_services_in_state(RC_SERVICE_HOTPLUGGED); - print_services(NULL, services); - rc_stringlist_free(services); - services = NULL; - - /* Show manually started and unassigned depended services */ - if (aflag) { - rc_stringlist_free(levels); - levels = rc_stringlist_new(); - if (!runlevel) - runlevel = rc_runlevel_get(); - rc_stringlist_add(levels, runlevel); - } - rc_stringlist_add(levels, RC_LEVEL_SYSINIT); - rc_stringlist_add(levels, RC_LEVEL_BOOT); - services = rc_services_in_runlevel(NULL); - sservices = rc_stringlist_new(); - TAILQ_FOREACH(l, levels, entries) { - nservices = rc_services_in_runlevel_stacked(l->value); - TAILQ_CONCAT(sservices, nservices, entries); - free(nservices); - } - TAILQ_FOREACH_SAFE(s, services, entries, t) { - if ((rc_stringlist_find(sservices, s->value) || - (rc_service_state(s->value) & ( RC_SERVICE_STOPPED | RC_SERVICE_HOTPLUGGED)))) { - TAILQ_REMOVE(services, s, entries); - free(s->value); - free(s); - } - } - needsme = rc_stringlist_new(); - rc_stringlist_add(needsme, "needsme"); - nservices = rc_stringlist_new(); - alist = rc_stringlist_new(); - l = rc_stringlist_add(alist, ""); - p = l->value; - TAILQ_FOREACH(level, levels, entries) { - TAILQ_FOREACH_SAFE(s, services, entries, t) { - l->value = s->value; - setenv("RC_SVCNAME", l->value, 1); - tmp = rc_deptree_depends(deptree, needsme, alist, level->value, RC_DEP_TRACE); - if (TAILQ_FIRST(tmp)) { - TAILQ_REMOVE(services, s, entries); - TAILQ_INSERT_TAIL(nservices, s, entries); - } - rc_stringlist_free(tmp); - } - } - l->value = p; - /* - * we are unsetting RC_SVCNAME because last loaded service will not - * be added to the list - */ - unsetenv("RC_SVCNAME"); - print_level("Dynamic", "needed"); - print_services(NULL, nservices); - print_level("Dynamic", "manual"); - print_services(NULL, services); - } - -exit: - free(runlevel); -#ifdef DEBUG_MEMORY - rc_stringlist_free(alist); - rc_stringlist_free(needsme); - rc_stringlist_free(sservices); - rc_stringlist_free(nservices); - rc_stringlist_free(services); - rc_stringlist_free(types); - rc_stringlist_free(levels); - rc_deptree_free(deptree); -#endif - - return retval; -} |