diff options
Diffstat (limited to 'src/rc-depend.c')
| -rw-r--r-- | src/rc-depend.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/src/rc-depend.c b/src/rc-depend.c deleted file mode 100644 index c5e9e662..00000000 --- a/src/rc-depend.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - rc-depend - rc service dependency and ordering - */ - -/* - * Copyright 2007 Roy Marples - * 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. - */ - -#include <sys/types.h> -#include <sys/stat.h> - -#include <getopt.h> -#include <errno.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "builtins.h" -#include "einfo.h" -#include "rc.h" -#include "rc-misc.h" -#include "strlist.h" - -static const char *applet; - -rc_depinfo_t *_rc_deptree_load (int *regen) { - if (rc_deptree_update_needed ()) { - int retval; - - if (regen) - *regen = 1; - - ebegin ("Caching service dependencies"); - retval = rc_deptree_update (); - eend (retval ? 0 : -1, "Failed to update the dependency tree"); - } - - return (rc_deptree_load ()); -} - -#include "_usage.h" -#define getoptstring "t:suT" getoptstring_COMMON -static struct option longopts[] = { - { "type", 1, NULL, 't'}, - { "notrace", 0, NULL, 'T'}, - { "strict", 0, NULL, 's'}, - { "update", 0, NULL, 'u'}, - longopts_COMMON -}; -static const char * const longopts_help[] = { - "Type(s) of dependency to list", - "Don't trace service dependencies", - "Only use what is in the runlevels", - "Force an update of the dependency tree", - longopts_help_COMMON -}; -#include "_usage.c" - -int rc_depend (int argc, char **argv) -{ - char **types = NULL; - char **services = NULL; - char **depends = NULL; - char **list; - rc_depinfo_t *deptree = NULL; - char *service; - int options = RC_DEP_TRACE; - bool first = true; - int i; - bool update = false; - char *runlevel = xstrdup( getenv ("RC_SOFTLEVEL")); - int opt; - char *token; - - applet = basename_c (argv[0]); - - while ((opt = getopt_long (argc, argv, getoptstring, - longopts, (int *) 0)) != -1) - { - switch (opt) { - case 's': - options |= RC_DEP_STRICT; - break; - case 't': - while ((token = strsep (&optarg, ","))) - rc_strlist_addu (&types, token); - break; - case 'u': - update = true; - break; - case 'T': - options &= RC_DEP_TRACE; - break; - - case_RC_COMMON_GETOPT - } - } - - if (update) { - bool u = false; - ebegin ("Caching service dependencies"); - u = rc_deptree_update (); - eend (u ? 0 : -1, "%s: %s", applet, strerror (errno)); - if (! u) - eerrorx ("Failed to update the dependency tree"); - } - - if (! (deptree = _rc_deptree_load (NULL))) - eerrorx ("failed to load deptree"); - - if (! runlevel) - runlevel = rc_runlevel_get (); - - while (optind < argc) { - list = NULL; - rc_strlist_add (&list, argv[optind]); - errno = 0; - depends = rc_deptree_depends (deptree, NULL, (const char **) list, - runlevel, 0); - if (! depends && errno == ENOENT) - eerror ("no dependency info for service `%s'", argv[optind]); - else - rc_strlist_add (&services, argv[optind]); - - rc_strlist_free (depends); - rc_strlist_free (list); - optind++; - } - - if (! services) { - rc_strlist_free (types); - rc_deptree_free (deptree); - free (runlevel); - if (update) - return (EXIT_SUCCESS); - eerrorx ("no services specified"); - } - - /* If we don't have any types, then supply some defaults */ - if (! types) { - rc_strlist_add (&types, "ineed"); - rc_strlist_add (&types, "iuse"); - } - - depends = rc_deptree_depends (deptree, (const char **) types, - (const char **) services, runlevel, options); - - if (depends) { - STRLIST_FOREACH (depends, service, i) { - if (first) - first = false; - else - printf (" "); - - if (service) - printf ("%s", service); - - } - printf ("\n"); - } - - rc_strlist_free (types); - rc_strlist_free (services); - rc_strlist_free (depends); - rc_deptree_free (deptree); - free (runlevel); - return (EXIT_SUCCESS); -} |