initial commitorigin/gh-pagesgithub/gh-pages

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;
-}