initial commitorigin/gh-pagesgithub/gh-pages

1 files changed, 0 insertions, 366 deletions

diff --git a/src/rc/rc-update.c b/src/rc/rc-update.c
deleted file mode 100644
index 48bb4dc7..00000000
--- a/src/rc/rc-update.c
+++ /dev/null
@@ -1,366 +0,0 @@
-/*
-  rc-update
-  Manage init scripts and 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 <errno.h>
-#include <getopt.h>
-#include <limits.h>
-#include <stdbool.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;
-
-/* Return the number of changes made:
- *  -1 = no changes (error)
- *   0 = no changes (nothing to do)
- *  1+ = number of runlevels updated
- */
-static int
-add(const char *runlevel, const char *service)
-{
-	int retval = -1;
-
-	if (!rc_service_exists(service)) {
-		if (errno == ENOEXEC)
-			eerror("%s: service `%s' is not executeable",
-			    applet, service);
-		else
-			eerror("%s: service `%s' does not exist",
-			    applet, service);
-	} else if (rc_service_in_runlevel(service, runlevel)) {
-		einfo("%s: %s already installed in runlevel `%s'; skipping",
-		    applet, service, runlevel);
-		retval = 0;
-	} else if (rc_service_add(runlevel, service)) {
-		einfo("service %s added to runlevel %s", service, runlevel);
-		retval = 1;
-	} else
-		eerror("%s: failed to add service `%s' to runlevel `%s': %s",
-		    applet, service, runlevel, strerror (errno));
-
-	return retval;
-}
-
-static int
-delete(const char *runlevel, const char *service)
-{
-	int retval = -1;
-
-	errno = 0;
-	if (rc_service_delete(runlevel, service)) {
-		einfo("service %s removed from runlevel %s",
-		    service, runlevel);
-		return 1;
-	}
-
-	if (errno == ENOENT)
-		eerror("%s: service `%s' is not in the runlevel `%s'",
-		    applet, service, runlevel);
-	else
-		eerror("%s: failed to remove service `%s' from runlevel `%s': %s",
-		    applet, service, runlevel, strerror (errno));
-
-	return retval;
-}
-
-static int
-addstack(const char *runlevel, const char *stack)
-{
-	if (!rc_runlevel_exists(runlevel)) {
-		eerror("%s: runlevel `%s' does not exist", applet, runlevel);
-		return -1;
-	}
-	if (!rc_runlevel_exists(stack)) {
-		eerror("%s: runlevel `%s' does not exist", applet, stack);
-		return -1;
-	}
-	if (strcmp(runlevel, stack) == 0) {
-		eerror("%s: cannot stack `%s' onto itself", applet, stack);
-		return -1;
-	}
-	if (strcmp(runlevel, RC_LEVEL_SYSINIT) == 0 ||
-	    strcmp(stack, RC_LEVEL_SYSINIT) == 0 ||
-	    strcmp(runlevel, RC_LEVEL_BOOT) == 0 ||
-	    strcmp(stack, RC_LEVEL_BOOT) == 0 ||
-	    strcmp(runlevel, RC_LEVEL_SINGLE) == 0 ||
-	    strcmp(stack, RC_LEVEL_SINGLE) == 0 ||
-	    strcmp(runlevel, RC_LEVEL_SHUTDOWN) == 0 ||
-	    strcmp(stack, RC_LEVEL_SHUTDOWN) == 0)
-	{
-		eerror("%s: cannot stack the %s runlevel",
-		    applet, RC_LEVEL_SYSINIT);
-		return -1;
-	}
-	if (!rc_runlevel_stack(runlevel, stack)) {
-		eerror("%s: failed to stack `%s' to `%s': %s",
-		    applet, stack, runlevel, strerror(errno));
-		return -1;
-	}
-	einfo("runlevel %s added to runlevel %s", stack, runlevel);
-	return 1;
-}
-
-static int
-delstack(const char *runlevel, const char *stack)
-{
-	if (rc_runlevel_unstack(runlevel, stack)) {
-		einfo("runlevel %s removed from runlevel %s", stack, runlevel);
-		return 1;
-	}
-
-	if (errno == ENOENT)
-		eerror("%s: runlevel `%s' is not in the runlevel `%s'",
-		    applet, stack, runlevel);
-	else
-		eerror("%s: failed to remove runlevel `%s' from runlevel `%s': %s",
-		    applet, stack, runlevel, strerror (errno));
-
-	return -1;
-}
-
-static void
-show(RC_STRINGLIST *runlevels, bool verbose)
-{
-	RC_STRINGLIST *services = rc_services_in_runlevel(NULL);
-	RC_STRING *service;
-	RC_STRING *runlevel;
-	RC_STRINGLIST *in;
-	bool inone;
-	char buffer[PATH_MAX];
-	size_t l;
-
-	rc_stringlist_sort(&services);
-	TAILQ_FOREACH(service, services, entries) {
-		in = rc_stringlist_new();
-		inone = false;
-
-		TAILQ_FOREACH(runlevel, runlevels, entries) {
-			if (rc_service_in_runlevel(service->value,
-				runlevel->value))
-			{
-				rc_stringlist_add(in, runlevel->value);
-				inone = true;
-			} else {
-				l = strlen(runlevel->value);
-				memset (buffer, ' ', l);
-				buffer[l] = 0;
-				rc_stringlist_add (in, buffer);
-			}
-		}
-
-		if (inone || verbose) {
-			printf(" %20s |", service->value);
-			TAILQ_FOREACH(runlevel, in, entries)
-			    printf (" %s", runlevel->value);
-			printf ("\n");
-		}
-		rc_stringlist_free(in);
-	}
-
-	rc_stringlist_free (services);
-}
-
-#include "_usage.h"
-#define usagestring ""							\
-	"Usage: rc-update [options] add <service> [<runlevel>...]\n"	\
-	"   or: rc-update [options] del <service> [<runlevel>...]\n"	\
-	"   or: rc-update [options] [show [<runlevel>...]]"
-#define getoptstring "asu" getoptstring_COMMON
-static const struct option longopts[] = {
-	{ "all",             0, NULL, 'a' },
-	{ "stack",           0, NULL, 's' },
-	{ "update",          0, NULL, 'u' },
-	longopts_COMMON
-};
-static const char * const longopts_help[] = {
-	"Process all runlevels",
-	"Stack a runlevel instead of a service",
-	"Force an update of the dependency tree",
-	longopts_help_COMMON
-};
-#include "_usage.c"
-
-#define DOADD    (1 << 1)
-#define DODELETE (1 << 2)
-#define DOSHOW   (1 << 3)
-
-int
-rc_update(int argc, char **argv)
-{
-	RC_DEPTREE *deptree;
-	RC_STRINGLIST *runlevels;
-	RC_STRING *runlevel;
-	char *service = NULL;
-	char *p;
-	int action = 0;
-	bool verbose = false, stack = false, all_runlevels = false;
-	int opt;
-	int retval = EXIT_FAILURE;
-	int num_updated = 0;
-	int (*actfunc)(const char *, const char *);
-	int ret;
-
-	while ((opt = getopt_long(argc, argv, getoptstring,
-		    longopts, (int *)0)) != -1)
-		switch (opt) {
-		case 'a':
-		    all_runlevels = true;
-		break;
-		case 's':
-		    stack = true;
-		break;
-		case 'u':
-			deptree = _rc_deptree_load(-1, &ret);
-			if (deptree)
-				rc_deptree_free(deptree);
-			return ret;
-		case_RC_COMMON_GETOPT
-		}
-
-	verbose = rc_yesno(getenv ("EINFO_VERBOSE"));
-
-	if ((action & DOSHOW   && action != DOSHOW) ||
-	    (action & DOADD    && action != DOADD) ||
-	    (action & DODELETE && action != DODELETE))
-		eerrorx("%s: cannot mix commands", applet);
-
-	/* We need to be backwards compatible */
-	if (optind < argc) {
-		if (strcmp(argv[optind], "add") == 0)
-			action = DOADD;
-		else if (strcmp(argv[optind], "delete") == 0 ||
-		    strcmp(argv[optind], "del") == 0)
-			action = DODELETE;
-		else if (strcmp(argv[optind], "show") == 0)
-			action = DOSHOW;
-		if (action)
-			optind++;
-		else
-			eerrorx("%s: invalid command `%s'",
-			    applet, argv[optind]);
-	}
-	if (!action)
-		action = DOSHOW;
-
-	runlevels = rc_stringlist_new();
-
-	if (optind >= argc) {
-		if (!(action & DOSHOW))
-			eerrorx("%s: no service specified", applet);
-	} else {
-		service = argv[optind];
-		optind++;
-
-		while (optind < argc)
-			if (rc_runlevel_exists(argv[optind]))
-				rc_stringlist_add(runlevels, argv[optind++]);
-			else {
-				rc_stringlist_free(runlevels);
-				eerrorx ("%s: `%s' is not a valid runlevel",
-				    applet, argv[optind]);
-			}
-	}
-
-	retval = EXIT_SUCCESS;
-	if (action & DOSHOW) {
-		if (service)
-			rc_stringlist_add(runlevels, service);
-		if (!TAILQ_FIRST(runlevels)) {
-			free(runlevels);
-			runlevels = rc_runlevel_list();
-		}
-
-		rc_stringlist_sort(&runlevels);
-		show (runlevels, verbose);
-	} else {
-		if (!service)
-			eerror ("%s: no service specified", applet);
-		else {
-			if (action & DOADD) {
-				if (all_runlevels) {
-					rc_stringlist_free(runlevels);
-					eerrorx("%s: the -a option is invalid with add", applet);
-				}
-				actfunc = stack ? addstack : add;
-			} else if (action & DODELETE) {
-				actfunc = stack ? delstack : delete;
-			} else {
-				rc_stringlist_free(runlevels);
-				eerrorx("%s: invalid action", applet);
-			}
-
-			if (!TAILQ_FIRST(runlevels)) {
-				if (all_runlevels) {
-					free(runlevels);
-					runlevels = rc_runlevel_list();
-				} else {
-					p = rc_runlevel_get();
-					rc_stringlist_add(runlevels, p);
-					free(p);
-				}
-			}
-
-			if (!TAILQ_FIRST(runlevels)) {
-				free(runlevels);
-				eerrorx("%s: no runlevels found", applet);
-			}
-
-			TAILQ_FOREACH(runlevel, runlevels, entries) {
-				if (!rc_runlevel_exists(runlevel->value)) {
-					eerror ("%s: runlevel `%s' does not exist",
-					    applet, runlevel->value);
-					continue;
-				}
-
-				ret = actfunc(runlevel->value, service);
-				if (ret < 0)
-					retval = EXIT_FAILURE;
-				num_updated += ret;
-			}
-
-			if (retval == EXIT_SUCCESS &&
-			    num_updated == 0 && action & DODELETE)
-				ewarnx("%s: service `%s' not found in any"
-				    " of the specified runlevels",
-				    applet, service);
-		}
-	}
-
-	rc_stringlist_free(runlevels);
-	return retval;
-}