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/*
rc-update
Manage init scripts and runlevels
Copyright 2007 Gentoo Foundation
Released under the GPLv2
*/
#include <errno.h>
#include <limits.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "einfo.h"
#include "rc.h"
#include "rc-misc.h"
#include "strlist.h"
static char *applet = NULL;
static bool add (const char *runlevel, const char *service)
{
bool retval = true;
if (! rc_runlevel_exists (runlevel)) {
ewarn ("runlevel `%s' does not exist", runlevel);
return (false);
}
if (rc_service_in_runlevel (service, runlevel)) {
ewarn ("%s already installed in runlevel `%s'; skipping",
service, runlevel);
return (false);
}
if (rc_service_add (runlevel, service))
einfo ("%s added to runlevel %s", service, runlevel);
else {
eerror ("%s: failed to add service `%s' to runlevel `%s': %s",
applet, service, runlevel, strerror (errno));
retval = false;
}
return (retval);
}
int main (int argc, char **argv)
{
int i;
int j;
char *service;
char **runlevels = NULL;
char *runlevel;
applet = argv[0];
if (argc < 2 ||
strcmp (argv[1], "show") == 0 ||
strcmp (argv[1], "-s") == 0)
{
bool verbose = false;
char **services = rc_services_in_runlevel (NULL);
for (i = 2; i < argc; i++) {
if (strcmp (argv[i], "--verbose") == 0 ||
strcmp (argv[i], "-v") == 0)
verbose = true;
else
runlevels = rc_strlist_add (runlevels, argv[i]);
}
if (! runlevels)
runlevels = rc_get_runlevels ();
STRLIST_FOREACH (services, service, i) {
char **in = NULL;
bool inone = false;
STRLIST_FOREACH (runlevels, runlevel, j) {
if (rc_service_in_runlevel (service, runlevel)) {
in = rc_strlist_add (in, runlevel);
inone = true;
} else {
char buffer[PATH_MAX];
memset (buffer, ' ', strlen (runlevel));
buffer[strlen (runlevel)] = 0;
in = rc_strlist_add (in, buffer);
}
}
if (! inone && ! verbose)
continue;
printf (" %20s |", service);
STRLIST_FOREACH (in, runlevel, j)
printf (" %s", runlevel);
printf ("\n");
}
return (EXIT_SUCCESS);
}
if (geteuid () != 0)
eerrorx ("%s: must be root to add or delete services from runlevels",
applet);
if (! (service = argv[2]))
eerrorx ("%s: no service specified", applet);
if (strcmp (argv[1], "add") == 0 ||
strcmp (argv[1], "-a") == 0)
{
if (! service)
eerrorx ("%s: no service specified", applet);
if (! rc_service_exists (service))
eerrorx ("%s: service `%s' does not exist", applet, service);
if (argc < 4)
add (rc_get_runlevel (), service);
for (i = 3; i < argc; i++)
add (argv[i], service);
return (EXIT_SUCCESS);
}
if (strcmp (argv[1], "delete") == 0 ||
strcmp (argv[1], "del") == 0 ||
strcmp (argv[1], "-d") == 0)
{
for (i = 3; i < argc; i++)
runlevels = rc_strlist_add (runlevels, argv[i]);
if (! runlevels)
runlevels = rc_strlist_add (runlevels, rc_get_runlevel ());
STRLIST_FOREACH (runlevels, runlevel, i) {
if (rc_service_in_runlevel (service, runlevel)) {
if (rc_service_delete (runlevel, service))
einfo ("%s removed from runlevel %s", service, runlevel);
else
eerror ("%s: failed to remove service `%s' from runlevel `%s': %s",
applet, service, runlevel, strerror (errno));
}
}
return (EXIT_SUCCESS);
}
eerrorx ("%s: unknown command `%s'", applet, argv[1]);
}
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