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/*
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rc-status
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Display the status of the services in runlevels
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Copyright 2007 Gentoo Foundation
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Released under the GPLv2
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*/
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#include <getopt.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "builtins.h"
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#include "einfo.h"
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#include "rc.h"
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#include "rc-misc.h"
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#include "strlist.h"
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#define APPLET "rc-status"
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static const char *types_nua[] = { "ineed", "iuse", "iafter", NULL };
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static void print_level (char *level)
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{
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printf ("Runlevel: %s%s%s\n",
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ecolor (ECOLOR_HILITE),
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level,
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ecolor (ECOLOR_NORMAL));
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}
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static void print_service (char *service)
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{
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char status[10];
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int cols = printf (" %s", service);
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rc_service_state_t state = rc_service_state (service);
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einfo_color_t color = ECOLOR_BAD;
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if (state & RC_SERVICE_STOPPING)
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snprintf (status, sizeof (status), "stopping ");
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else if (state & RC_SERVICE_STARTING) {
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snprintf (status, sizeof (status), "starting ");
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color = ECOLOR_WARN;
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} else if (state & RC_SERVICE_INACTIVE) {
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snprintf (status, sizeof (status), "inactive ");
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color = ECOLOR_WARN;
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} else if (state & RC_SERVICE_STARTED) {
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if (geteuid () == 0 && rc_service_daemons_crashed (service))
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snprintf (status, sizeof (status), " crashed ");
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else {
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snprintf (status, sizeof (status), " started ");
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color = ECOLOR_GOOD;
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}
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} else if (state & RC_SERVICE_SCHEDULED) {
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snprintf (status, sizeof (status), "scheduled");
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color = ECOLOR_WARN;
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} else
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snprintf (status, sizeof (status), " stopped ");
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if (isatty (fileno (stdout)) && ! rc_env_bool ("RC_NOCOLOR"))
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printf ("\n");
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ebracket (cols, color, status);
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}
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#include "_usage.h"
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#define extraopts "[runlevel1] [runlevel2] ..."
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#define getoptstring "alsu" getoptstring_COMMON
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static const struct option longopts[] = {
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{"all", 0, NULL, 'a'},
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{"list", 0, NULL, 'l'},
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{"servicelist", 0, NULL, 's'},
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{"unused", 0, NULL, 'u'},
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longopts_COMMON
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};
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static const char * const longopts_help[] = {
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"Show services from all run levels",
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"Show list of run levels",
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"Show service list",
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"Show services not assigned to any runlevel",
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longopts_help_COMMON
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};
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#include "_usage.c"
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int rc_status (int argc, char **argv)
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{
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rc_depinfo_t *deptree = NULL;
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char **levels = NULL;
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char **services = NULL;
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char **ordered = NULL;
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char *level;
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char *service;
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int opt;
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int i;
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int j;
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int depopts = RC_DEP_STRICT | RC_DEP_START | RC_DEP_TRACE;
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while ((opt = getopt_long (argc, argv, getoptstring, longopts,
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(int *) 0)) != -1)
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switch (opt) {
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case 'a':
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levels = rc_runlevel_list ();
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break;
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case 'l':
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levels = rc_runlevel_list ();
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STRLIST_FOREACH (levels, level, i)
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printf ("%s\n", level);
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rc_strlist_free (levels);
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exit (EXIT_SUCCESS);
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case 's':
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services = rc_services_in_runlevel (NULL);
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STRLIST_FOREACH (services, service, i)
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print_service (service);
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rc_strlist_free (services);
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exit (EXIT_SUCCESS);
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case 'u':
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services = rc_services_in_runlevel (NULL);
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levels = rc_runlevel_list ();
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STRLIST_FOREACH (services, service, i) {
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bool found = false;
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STRLIST_FOREACH (levels, level, j)
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if (rc_service_in_runlevel (service, level)) {
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found = true;
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break;
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}
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if (! found)
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print_service (service);
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}
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rc_strlist_free (levels);
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rc_strlist_free (services);
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exit (EXIT_SUCCESS);
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case_RC_COMMON_GETOPT
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}
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while (optind < argc)
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rc_strlist_add (&levels, argv[optind++]);
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if (! levels) {
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level = rc_runlevel_get ();
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rc_strlist_add (&levels, level);
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free (level);
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}
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/* Output the services in the order in which they would start */
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if (geteuid () == 0)
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deptree = _rc_deptree_load ();
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else
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deptree = rc_deptree_load ();
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STRLIST_FOREACH (levels, level, i) {
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print_level (level);
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services = rc_services_in_runlevel (level);
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if (deptree) {
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ordered = rc_deptree_depends (deptree, types_nua,
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(const char **) services,
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level, depopts);
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rc_strlist_free (services);
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services = ordered;
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ordered = NULL;
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}
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STRLIST_FOREACH (services, service, j)
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if (rc_service_in_runlevel (service, level))
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print_service (service);
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rc_strlist_free (services);
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}
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rc_strlist_free (levels);
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rc_deptree_free (deptree);
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return (EXIT_SUCCESS);
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}
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