openrc/src/librc/librc.c

/*
   librc
   core RC functions
   */

/*
 * Copyright 2007-2008 Roy Marples <roy@marples.name>
 * All rights reserved

 * 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.
 */

const char librc_copyright[] = "Copyright (c) 2007-2008 Roy Marples";

#include "librc.h"
#ifdef __FreeBSD__
#include <sys/sysctl.h>
#endif

#define RC_RUNLEVEL	RC_SVCDIR "/softlevel"

#ifndef S_IXUGO
# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
#endif

/* File stream used for plugins to write environ vars to */
FILE *rc_environ_fd = NULL;

typedef struct rc_service_state_name {
	RC_SERVICE state;
	const char *name;
} rc_service_state_name_t;

/* We MUST list the states below 0x10 first
 * The rest can be in any order */
static const rc_service_state_name_t rc_service_state_names[] = {
	{ RC_SERVICE_STARTED,     "started" },
	{ RC_SERVICE_STOPPED,     "stopped" },
	{ RC_SERVICE_STARTING,    "starting" },
	{ RC_SERVICE_STOPPING,    "stopping" },
	{ RC_SERVICE_INACTIVE,    "inactive" },
	{ RC_SERVICE_WASINACTIVE, "wasinactive" },
	{ RC_SERVICE_COLDPLUGGED, "coldplugged" },
	{ RC_SERVICE_FAILED,      "failed" },
	{ RC_SERVICE_SCHEDULED,   "scheduled"},
	{ 0, NULL}
};

#define LS_INITD	0x01
#define LS_DIR   0x02
static RC_STRINGLIST *ls_dir(const char *dir, int options)
{
	DIR *dp;
	struct dirent *d;
	RC_STRINGLIST *list = NULL; 
	struct stat buf;
	size_t l;
	char file[PATH_MAX];
	int r;

	if ((dp = opendir(dir)) == NULL)
		return NULL;

	while (((d = readdir(dp)) != NULL)) {
		if (d->d_name[0] != '.') {
			if (options & LS_INITD) {
				/* Check that our file really exists.
				 * This is important as a service maybe in a runlevel, but
				 * could also have been removed. */
				snprintf(file, sizeof(file), "%s/%s",
					 dir, d->d_name);
				r = stat(file, &buf);
				if (r != 0)
					continue;

				/* .sh files are not init scripts */
				l = strlen(d->d_name);
				if (l > 2 && d->d_name[l - 3] == '.' &&
				    d->d_name[l - 2] == 's' &&
				    d->d_name[l - 1] == 'h')
					continue;
			}
			if (options & LS_DIR) {
				if (stat(d->d_name, &buf) == 0 &&
				    ! S_ISDIR(buf.st_mode))
					continue;
			}
			if (! list)
				list = rc_stringlist_new();
			rc_stringlist_add(list, d->d_name);
		}
	}
	closedir(dp);

	return list;
}

static bool rm_dir(const char *pathname, bool top)
{
	DIR *dp;
	struct dirent *d;
	char file[PATH_MAX];
	struct stat s;
	bool retval = true;

	if ((dp = opendir(pathname)) == NULL)
		return false;

	errno = 0;
	while (((d = readdir(dp)) != NULL) && errno == 0) {
		if (strcmp(d->d_name, ".") != 0 && strcmp(d->d_name, "..") != 0) {
			snprintf(file, sizeof(file), "%s/%s", pathname, d->d_name);
			
			if (stat(file, &s) != 0) {
				retval = false;
				break;
			}

			if (S_ISDIR(s.st_mode)) {
				if (! rm_dir(file, true))
				{
					retval = false;
					break;
				}
			} else {
				if (unlink(file)) {
					retval = false;
					break;
				}
			}
		}
	}
	closedir(dp);

	if (! retval)
		return false;

	if (top && rmdir(pathname) != 0)
		return false;

	return true;
}

/* Other systems may need this at some point, but for now it's Linux only */
#ifdef __linux__
static bool file_regex(const char *file, const char *regex)
{
	FILE *fp;
	char *line = NULL;
	size_t len = 0;
	regex_t re;
	bool retval = false;
	int result;

	if (! (fp = fopen(file, "r")))
		return false;

	if ((result = regcomp(&re, regex, REG_EXTENDED | REG_NOSUB)) != 0) {
		fclose(fp);
		line = xmalloc(sizeof (char) * BUFSIZ);
		regerror(result, &re, line, BUFSIZ);
		fprintf(stderr, "file_regex: %s", line);
		free(line);
		return false;
	}

	while ((rc_getline(&line, &len, fp))) {
		if (regexec(&re, line, 0, NULL, 0) == 0)
			retval = true;
		if (retval)
			break;
	}
	fclose(fp);
	free(line);
	regfree(&re);

	return retval;
}
#endif


const char *rc_sys(void)
{
#ifdef PREFIX
	return RC_SYS_PREFIX;
#else	

#ifdef __FreeBSD__
	int jailed = 0;
	size_t len = sizeof(jailed);

	if (sysctlbyname("security.jail.jailed", &jailed, &len, NULL, 0) == 0)
		if (jailed == 1)
			return RC_SYS_JAIL;
#endif

#ifdef __NetBSD__
	if (exists("/kern/xen/privcmd"))
		return RC_SYS_XEN0;
	if (exists("/kern/xen"))
		return RC_SYS_XENU;
#endif

#ifdef __linux__
	if (exists("/proc/xen")) {
		if (file_regex("/proc/xen/capabilities", "control_d"))
			return RC_SYS_XEN0;
		return RC_SYS_XENU;
	} else if (file_regex("/proc/cpuinfo", "UML"))
		return RC_SYS_UML;
	else if (file_regex("/proc/self/status",
			    "(s_context|VxID):[[:space:]]*[1-9]"))
		return RC_SYS_VSERVER;
	else if (file_regex("/proc/self/status",
			    "envID:[[:space:]]*[1-9]"))
		return RC_SYS_OPENVZ;
#endif

	return NULL;
#endif /* PREFIX */
}
librc_hidden_def(rc_sys)

static const char *rc_parse_service_state(RC_SERVICE state)
{
	int i;

	for (i = 0; rc_service_state_names[i].name; i++) {
		if (rc_service_state_names[i].state == state)
			return rc_service_state_names[i].name;
	}

	return NULL;
}

bool rc_runlevel_starting(void)
{
	return exists(RC_STARTING);
}
librc_hidden_def(rc_runlevel_starting)

bool rc_runlevel_stopping(void)
{
	return exists(RC_STOPPING);
}
librc_hidden_def(rc_runlevel_stopping)

RC_STRINGLIST *rc_runlevel_list(void)
{
	return ls_dir(RC_RUNLEVELDIR, LS_DIR);
}
librc_hidden_def(rc_runlevel_list)

char *rc_runlevel_get(void)
{
	FILE *fp;
	char *runlevel = NULL;

	if ((fp = fopen(RC_RUNLEVEL, "r"))) {
		runlevel = xmalloc(sizeof(char) * PATH_MAX);
		if (fgets(runlevel, PATH_MAX, fp)) {
			int i = strlen(runlevel) - 1;
			if (runlevel[i] == '\n')
				runlevel[i] = 0;
		} else
			*runlevel = '\0';
		fclose(fp);
	}

	if (! runlevel || ! *runlevel) {
		free(runlevel);
		runlevel = xstrdup(RC_LEVEL_SYSINIT);
	}

	return runlevel;
}
librc_hidden_def(rc_runlevel_get)

bool rc_runlevel_set(const char *runlevel)
{
	FILE *fp = fopen(RC_RUNLEVEL, "w");

	if (! fp)
		return false;
	fprintf(fp, "%s", runlevel);
	fclose(fp);
	return true;
}
librc_hidden_def(rc_runlevel_set)

bool rc_runlevel_exists(const char *runlevel)
{
	char path[PATH_MAX];
	struct stat buf;

	if (! runlevel)
		return false;

	snprintf(path, sizeof(path), "%s/%s", RC_RUNLEVELDIR, runlevel);
	if (stat(path, &buf) == 0 && S_ISDIR(buf.st_mode))
		return true;
	return false;
}
librc_hidden_def(rc_runlevel_exists)

/* Resolve a service name to it's full path */
char *rc_service_resolve(const char *service)
{
	char buffer[PATH_MAX];
	char file[PATH_MAX];
	int r;
	struct stat buf;

	if (! service)
		return NULL;

	if (service[0] == '/')
		return xstrdup(service);

	/* First check started services */
	snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s", "started", service);
	if (lstat(file, &buf) || ! S_ISLNK(buf.st_mode)) {
		snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s",
			 "inactive", service);
		if (lstat(file, &buf) || ! S_ISLNK(buf.st_mode))
			*file = '\0';
	}

	if (*file) {
		memset(buffer, 0, sizeof(buffer));
		r = readlink(file, buffer, sizeof(buffer));
		if (r > 0)
			return xstrdup(buffer);
	}

#ifdef RC_LOCAL_INITDIR
	/* Nope, so lets see if the user has written it */
	snprintf(file, sizeof(file), RC_LOCAL_INITDIR "/%s", service);
	if (stat(file, &buf) == 0)
		return xstrdup(file);
#endif

	/* System scripts take precedence over 3rd party ones */
	snprintf(file, sizeof(file), RC_INITDIR "/%s", service);
	if (stat(file, &buf) == 0)
		return xstrdup(file);

#ifdef RC_PKG_INITDIR
	/* Check RC_PKG_INITDIR */
	snprintf(file, sizeof(file), RC_PKG_INITDIR "/%s", service);
	if (stat(file, &buf) == 0)
		return xstrdup(file);
#endif

	return NULL;
}
librc_hidden_def(rc_service_resolve)

bool rc_service_exists(const char *service)
{
	char *file;
	bool retval = false;
	int len;
	struct stat buf;

	if (! service)
		return false;

	len = strlen(service);

	/* .sh files are not init scripts */
	if (len > 2 && service[len - 3] == '.' &&
	    service[len - 2] == 's' &&
	    service[len - 1] == 'h')
		return false;

	if (! (file = rc_service_resolve(service)))
		return false;

	if (stat(file, &buf) == 0 && buf.st_mode & S_IXUGO)
		retval = true;
	free(file);
	return retval;
}
librc_hidden_def(rc_service_exists)

#define OPTSTR ". '%s'; echo \"${opts}\""
RC_STRINGLIST *rc_service_extra_commands(const char *service)
{
	char *svc;
	char *cmd = NULL;
	char *buffer = NULL;
	size_t len = 0;
	RC_STRINGLIST *commands = NULL;
	char *token;
	char *p;
	FILE *fp;
	size_t l;

	if (! (svc = rc_service_resolve(service)))
		return NULL;


	l = strlen(OPTSTR) + strlen(svc) + 1;
	cmd = xmalloc(sizeof(char) * l);
	snprintf(cmd, l, OPTSTR, svc);
	free(svc);

	if ((fp = popen(cmd, "r"))) {
		rc_getline(&buffer, &len, fp);
		p = buffer;
		while ((token = strsep(&p, " "))) {
			if (! commands)
				commands = rc_stringlist_new();
			rc_stringlist_add(commands, token);
		}
		pclose(fp);
		free(buffer);
	}
	free(cmd);
	return commands;
}
librc_hidden_def(rc_service_extra_commands)

#define DESCSTR ". '%s'; echo \"${description%s%s}\""
char *rc_service_description(const char *service, const char *option)
{
	char *svc;
	char *cmd;
	char *desc = NULL;
	size_t len = 0;
	FILE *fp;
	size_t l;

	if (! (svc = rc_service_resolve(service)))
		return NULL;

	if (!option)
		option = "";

	l = strlen(DESCSTR) + strlen(svc) + strlen(option) + 2;
	cmd = xmalloc(sizeof(char) * l);
	snprintf(cmd, l, DESCSTR, svc, *option ? "_" : "", option);
	free(svc);
	if ((fp = popen(cmd, "r"))) {
		rc_getline(&desc, &len, fp);
		pclose(fp);
	}
	free(cmd);
	return desc;
}
librc_hidden_def(rc_service_description)

bool rc_service_in_runlevel(const char *service, const char *runlevel)
{
	char file[PATH_MAX];

	snprintf(file, sizeof(file), RC_RUNLEVELDIR "/%s/%s",
		 runlevel, basename_c(service));
	return exists(file);
}
librc_hidden_def(rc_service_in_runlevel)

bool rc_service_mark(const char *service, const RC_SERVICE state)
{
	char file[PATH_MAX];
	int i = 0;
	int skip_state = -1;
	const char *base;
	char *init = rc_service_resolve(service);
	bool skip_wasinactive = false;
	int s;
	char was[PATH_MAX];
	RC_STRINGLIST *dirs;
	RC_STRING *dir;
	int serrno;

	if (! init)
		return false;

	base = basename_c(service);

	if (state != RC_SERVICE_STOPPED) {
		if (!exists(init)) {
			free(init);
			return false;
		}

		snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s",
			 rc_parse_service_state(state), base);
		if (exists(file))
			unlink(file);
		i = symlink(init, file);
		if (i != 0) {
			free(init);
			return false;
		}
		skip_state = state;
	}
	
	if (state == RC_SERVICE_COLDPLUGGED || state == RC_SERVICE_FAILED) {
		free(init);
		return true;
	}

	/* Remove any old states now */
	for (i = 0; rc_service_state_names[i].name; i++) {
		s = rc_service_state_names[i].state;

		if ((s != skip_state &&
		     s != RC_SERVICE_STOPPED &&
		     s != RC_SERVICE_COLDPLUGGED &&
		     s != RC_SERVICE_SCHEDULED) &&
		    (! skip_wasinactive || s != RC_SERVICE_WASINACTIVE))
		{
			snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s",
				 rc_service_state_names[i].name, base);
			if (exists(file)) {
				if ((state == RC_SERVICE_STARTING ||
				     state == RC_SERVICE_STOPPING) &&
				    s == RC_SERVICE_INACTIVE)
				{
					snprintf(was, sizeof(was),
						 RC_SVCDIR "/%s/%s",
						 rc_parse_service_state(RC_SERVICE_WASINACTIVE),
						 base);
					symlink(init, was);
					skip_wasinactive = true;
				}
				if (unlink(file) == -1) {
					free(init);
					return false;
				}
			}
		}
	}

	/* Remove the exclusive state if we're inactive */
	if (state == RC_SERVICE_STARTED ||
	    state == RC_SERVICE_STOPPED ||
	    state == RC_SERVICE_INACTIVE)
	{
		snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s",
			 "exclusive", base);
		unlink(file);
	}

	/* Remove any options and daemons the service may have stored */
	if (state == RC_SERVICE_STOPPED) {
		snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s",
			 "options", base);
		rm_dir(file, true);

		snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s",
			 "daemons", base);
		rm_dir(file, true);

		rc_service_schedule_clear(service);
	}

	/* These are final states, so remove us from scheduled */
	if (state == RC_SERVICE_STARTED || state == RC_SERVICE_STOPPED) {
		snprintf(file, sizeof(file), RC_SVCDIR "/%s", "scheduled");
		dirs = ls_dir(file, 0);
		if (dirs) {
			TAILQ_FOREACH(dir, dirs, entries) {
				snprintf(was, sizeof(was), "%s/%s/%s",
					 file, dir->value, base);
				unlink(was);

				/* Try and remove the dir - we don't care about errors */
				snprintf(was, sizeof(was), "%s/%s",
					 file, dir->value);
				serrno = errno;
				rmdir(was);
				errno = serrno;
			}
			rc_stringlist_free(dirs);
		}
	}

	free(init);
	return true;
}
librc_hidden_def(rc_service_mark)

RC_SERVICE rc_service_state(const char *service)
{
	int i;
	int state = RC_SERVICE_STOPPED;
	char file[PATH_MAX];
	RC_STRINGLIST *dirs;
	RC_STRING *dir;
	const char *base = basename_c(service);

	for (i = 0; rc_service_state_names[i].name; i++) {
		snprintf(file, sizeof(file), RC_SVCDIR "/%s/%s",
			 rc_service_state_names[i].name, base);
		if (exists(file)) {
			if (rc_service_state_names[i].state <= 0x10)
				state = rc_service_state_names[i].state;
			else
				state |= rc_service_state_names[i].state;
		}
	}

	if (state & RC_SERVICE_STOPPED) {
		dirs = ls_dir(RC_SVCDIR "/scheduled", 0);
		if (dirs) {
			TAILQ_FOREACH (dir, dirs, entries) {
				snprintf(file, sizeof(file),
					 RC_SVCDIR "/scheduled/%s/%s",
					 dir->value, service);
				if (exists(file)) {
					state |= RC_SERVICE_SCHEDULED;
					break;
				}
			}
			rc_stringlist_free(dirs);
		}
	}

	return state;
}
librc_hidden_def(rc_service_state)

char *rc_service_value_get(const char *service, const char *option)
{
	FILE *fp;
	char *line = NULL;
	size_t len = 0;
	char file[PATH_MAX];

	snprintf(file, sizeof(file), RC_SVCDIR "/options/%s/%s",
		 service, option);
	if ((fp = fopen(file, "r"))) {
		rc_getline(&line, &len, fp);
		fclose(fp);
	}

	return line;
}
librc_hidden_def(rc_service_value_get)

bool rc_service_value_set(const char *service, const char *option,
			  const char *value)
{
	FILE *fp;
	char file[PATH_MAX];
	char *p = file; 

	p += snprintf(file, sizeof(file), RC_SVCDIR "/options/%s", service);
	if (mkdir(file, 0755) != 0 && errno != EEXIST)
		return false;

	snprintf(p, sizeof(file) - (p - file), "/%s", option);
	if (!(fp = fopen(file, "w")))
		return false;
	if (value)
		fprintf(fp, "%s", value);
	fclose(fp);
	return true;
}
librc_hidden_def(rc_service_value_set)


bool rc_service_schedule_start(const char *service,
			       const char *service_to_start)
{
	char file[PATH_MAX];
	char *p = file;
	char *init;
	bool retval;

	/* service may be a provided service, like net */
	if (! service || ! rc_service_exists(service_to_start))
		return false;

	p += snprintf(file, sizeof(file), RC_SVCDIR "/scheduled/%s",
		      basename_c(service));
	if (mkdir(file, 0755) != 0 && errno != EEXIST)
		return false;

	init = rc_service_resolve(service_to_start);
	snprintf(p, sizeof(file) - (p - file), "/%s", basename_c(service_to_start));
	retval = (exists(file) || symlink(init, file) == 0);
	free(init);

	return retval;
}
librc_hidden_def(rc_service_schedule_start)

bool rc_service_schedule_clear(const char *service)
{
	char dir[PATH_MAX];

	snprintf(dir, sizeof(dir), RC_SVCDIR "/scheduled/%s",
		 basename_c(service));
	if (! rm_dir(dir, true) && errno == ENOENT)
		return true;
	return false;
}
librc_hidden_def(rc_service_schedule_clear)

RC_STRINGLIST *rc_services_in_runlevel(const char *runlevel)
{
	char dir[PATH_MAX];
	RC_STRINGLIST *list;

	if (! runlevel) {
#ifdef RC_PKG_INITDIR
		RC_STRINGLIST *pkg = ls_dir(RC_PKG_INITDIR, LS_INITD);
#endif
#ifdef RC_LOCAL_INITDIR
		RC_STRINGLIST *local = ls_dir(RC_LOCAL_INITDIR, LS_INITD);
#endif

		list = ls_dir(RC_INITDIR, LS_INITD);

#ifdef RC_PKG_INITDIR
		if (pkg) {
			TAILQ_CONCAT(list, pkg, entries);
			free(pkg);
		}
#endif
#ifdef RC_LOCAL_INITDIR
		if (local) {
			TAILQ_CONCAT(list, local, entries);
			free(local);
		}
#endif
		return list;
	}

	/* These special levels never contain any services */
	if (strcmp(runlevel, RC_LEVEL_SYSINIT) == 0 ||
	    strcmp(runlevel, RC_LEVEL_SINGLE) == 0) {
		return NULL; 
	}

	snprintf(dir, sizeof(dir), RC_RUNLEVELDIR "/%s", runlevel);
	list = ls_dir(dir, LS_INITD);
	return list;
}
librc_hidden_def(rc_services_in_runlevel)

RC_STRINGLIST *rc_services_in_state(RC_SERVICE state)
{
	RC_STRINGLIST *services;
	RC_STRINGLIST *list = NULL;
	RC_STRINGLIST *dirs;
	RC_STRING *d;
	char dir[PATH_MAX];
	char *p = dir;

	p += snprintf(dir, sizeof(dir), RC_SVCDIR "/%s",
		      rc_parse_service_state(state));

	if (state != RC_SERVICE_SCHEDULED)
		return ls_dir(dir, LS_INITD);


	dirs = ls_dir(dir, 0);
	if (! dirs)
		return NULL;

	TAILQ_FOREACH(d, dirs, entries) {
		snprintf(p, sizeof(dir) - (p - dir), "/%s", d->value);
		services = ls_dir(dir, LS_INITD);
		if (! list)
			services = list;
		else if (services) {
			TAILQ_CONCAT(list, services, entries);
			free(services);
		}
	}
	rc_stringlist_free(dirs);

	return list;
}
librc_hidden_def(rc_services_in_state)

bool rc_service_add(const char *runlevel, const char *service)
{
	bool retval;
	char *init;
	char file[PATH_MAX];
	char path[MAXPATHLEN] = { '\0' };
	char *p = NULL;
	char binit[PATH_MAX];
	char *i;

	if (! rc_runlevel_exists(runlevel)) {
		errno = ENOENT;
		return false;
	}

	if (rc_service_in_runlevel(service, runlevel)) {
		errno = EEXIST;
		return false;
	}

	i = init = rc_service_resolve(service);
	snprintf(file, sizeof(file), RC_RUNLEVELDIR "/%s/%s",
		 runlevel, basename_c(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) {
		p = realpath(dirname(init), path);
		if (! *p) {
			free(init);
			return false;

		}
		if (strcmp(path, RC_INITDIR) != 0) {
			free(init);
			errno = EPERM;
			return false;
		}
		snprintf(binit, sizeof(binit), RC_INITDIR "/%s", service);
		i = binit;
	}

	retval = (symlink(i, file) == 0);
	free(init);
	return retval;
}
librc_hidden_def(rc_service_add)

bool rc_service_delete (const char *runlevel, const char *service)
{
	char file[PATH_MAX];

	snprintf(file, sizeof(file), RC_RUNLEVELDIR "/%s/%s",
		 runlevel, basename_c(service));
	if (unlink(file) == 0)
		return true;
	return false;
}
librc_hidden_def(rc_service_delete)

RC_STRINGLIST *rc_services_scheduled_by(const char *service)
{
	RC_STRINGLIST *dirs = ls_dir(RC_SVCDIR "/scheduled", 0);
	RC_STRINGLIST *list = NULL;
	RC_STRING *dir;
	char file[PATH_MAX];

	if (! dirs)
		return NULL;

	TAILQ_FOREACH (dir, dirs, entries) {
		snprintf(file, sizeof(file), RC_SVCDIR "/scheduled/%s/%s",
			 dir->value, service);
		if (exists(file)) {
			if (! list)
				list = rc_stringlist_new();
			rc_stringlist_add(list, file);
		}
	}
	rc_stringlist_free(dirs);

	return list;
}
librc_hidden_def(rc_services_scheduled_by)

RC_STRINGLIST *rc_services_scheduled(const char *service)
{
	char dir[PATH_MAX];

	snprintf(dir, sizeof(dir), RC_SVCDIR "/scheduled/%s",
		 basename_c(service));
	return ls_dir(dir, LS_INITD);
}
librc_hidden_def(rc_services_scheduled)