| 1 |
/*
|
| 2 |
* runscript.c
|
| 3 |
* Handle launching of Gentoo init scripts.
|
| 4 |
*
|
| 5 |
* Copyright 1999-2007 Gentoo Foundation
|
| 6 |
* Distributed under the terms of the GNU General Public License v2
|
| 7 |
*/
|
| 8 |
|
| 9 |
#include <sys/types.h>
|
| 10 |
#include <sys/signal.h>
|
| 11 |
#include <sys/stat.h>
|
| 12 |
#include <sys/wait.h>
|
| 13 |
#include <dlfcn.h>
|
| 14 |
#include <errno.h>
|
| 15 |
#include <getopt.h>
|
| 16 |
#include <limits.h>
|
| 17 |
#include <stdio.h>
|
| 18 |
#include <stdlib.h>
|
| 19 |
#include <string.h>
|
| 20 |
#include <unistd.h>
|
| 21 |
|
| 22 |
#ifndef __linux__
|
| 23 |
#include <libgen.h>
|
| 24 |
#endif
|
| 25 |
|
| 26 |
#include "einfo.h"
|
| 27 |
#include "rc.h"
|
| 28 |
#include "rc-misc.h"
|
| 29 |
#include "rc-plugin.h"
|
| 30 |
#include "strlist.h"
|
| 31 |
|
| 32 |
#define RCSCRIPT_HELP RC_LIBDIR "/sh/rc-help.sh"
|
| 33 |
#define SELINUX_LIB RC_LIBDIR "/runscript_selinux.so"
|
| 34 |
|
| 35 |
static char *applet = NULL;
|
| 36 |
static char *exclusive = NULL;
|
| 37 |
static char *mtime_test = NULL;
|
| 38 |
static rc_depinfo_t *deptree = NULL;
|
| 39 |
static char **services = NULL;
|
| 40 |
static char **svclist = NULL;
|
| 41 |
static char **tmplist = NULL;
|
| 42 |
static char **providelist = NULL;
|
| 43 |
static char **types = NULL;
|
| 44 |
static char **restart_services = NULL;
|
| 45 |
static char **need_services = NULL;
|
| 46 |
static char **env = NULL;
|
| 47 |
static char *mycmd = NULL;
|
| 48 |
static char *myarg1 = NULL;
|
| 49 |
static char *myarg2 = NULL;
|
| 50 |
static char *tmp = NULL;
|
| 51 |
static char *softlevel = NULL;
|
| 52 |
static bool sighup = false;
|
| 53 |
static char *ibsave = NULL;
|
| 54 |
static bool in_background = false;
|
| 55 |
static rc_hook_t hook_out = 0;
|
| 56 |
|
| 57 |
extern char **environ;
|
| 58 |
|
| 59 |
#ifdef __linux__
|
| 60 |
static void (*selinux_run_init_old) (void);
|
| 61 |
static void (*selinux_run_init_new) (int argc, char **argv);
|
| 62 |
|
| 63 |
void setup_selinux (int argc, char **argv);
|
| 64 |
#endif
|
| 65 |
|
| 66 |
#ifdef __linux__
|
| 67 |
void setup_selinux (int argc, char **argv)
|
| 68 |
{
|
| 69 |
void *lib_handle = NULL;
|
| 70 |
|
| 71 |
lib_handle = dlopen (SELINUX_LIB, RTLD_NOW | RTLD_GLOBAL);
|
| 72 |
if (lib_handle) {
|
| 73 |
/* FIXME: the below code generates the warning
|
| 74 |
ISO C forbids assignment between function pointer and 'void *'
|
| 75 |
which sucks ass
|
| 76 |
http://www.opengroup.org/onlinepubs/009695399/functions/dlsym.html */
|
| 77 |
selinux_run_init_old = dlsym (lib_handle, "selinux_runscript");
|
| 78 |
selinux_run_init_new = dlsym (lib_handle, "selinux_runscript2");
|
| 79 |
|
| 80 |
/* Use new run_init if it rc_exists, else fall back to old */
|
| 81 |
if (selinux_run_init_new)
|
| 82 |
selinux_run_init_new (argc, argv);
|
| 83 |
else if (selinux_run_init_old)
|
| 84 |
selinux_run_init_old ();
|
| 85 |
else
|
| 86 |
/* This shouldnt happen... probably corrupt lib */
|
| 87 |
eerrorx ("run_init is missing from runscript_selinux.so!");
|
| 88 |
}
|
| 89 |
}
|
| 90 |
#endif
|
| 91 |
|
| 92 |
static void handle_signal (int sig)
|
| 93 |
{
|
| 94 |
pid_t pid;
|
| 95 |
int status;
|
| 96 |
int serrno = errno;
|
| 97 |
char signame[10] = { '\0' };
|
| 98 |
|
| 99 |
switch (sig) {
|
| 100 |
case SIGHUP:
|
| 101 |
sighup = true;
|
| 102 |
break;
|
| 103 |
|
| 104 |
case SIGCHLD:
|
| 105 |
do {
|
| 106 |
pid = waitpid (-1, &status, WNOHANG);
|
| 107 |
if (pid < 0) {
|
| 108 |
if (errno != ECHILD)
|
| 109 |
eerror ("waitpid: %s", strerror (errno));
|
| 110 |
return;
|
| 111 |
}
|
| 112 |
} while (! WIFEXITED (status) && ! WIFSIGNALED (status));
|
| 113 |
break;
|
| 114 |
|
| 115 |
case SIGINT:
|
| 116 |
if (! signame[0])
|
| 117 |
snprintf (signame, sizeof (signame), "SIGINT");
|
| 118 |
case SIGTERM:
|
| 119 |
if (! signame[0])
|
| 120 |
snprintf (signame, sizeof (signame), "SIGTERM");
|
| 121 |
case SIGQUIT:
|
| 122 |
if (! signame[0])
|
| 123 |
snprintf (signame, sizeof (signame), "SIGQUIT");
|
| 124 |
eerrorx ("%s: caught %s, aborting", applet, signame);
|
| 125 |
|
| 126 |
default:
|
| 127 |
eerror ("%s: caught unknown signal %d", applet, sig);
|
| 128 |
}
|
| 129 |
|
| 130 |
/* Restore errno */
|
| 131 |
errno = serrno;
|
| 132 |
}
|
| 133 |
|
| 134 |
static time_t get_mtime (const char *pathname, bool follow_link)
|
| 135 |
{
|
| 136 |
struct stat buf;
|
| 137 |
int retval;
|
| 138 |
|
| 139 |
if (! pathname)
|
| 140 |
return (0);
|
| 141 |
|
| 142 |
retval = follow_link ? stat (pathname, &buf) : lstat (pathname, &buf);
|
| 143 |
if (! retval)
|
| 144 |
return (buf.st_mtime);
|
| 145 |
|
| 146 |
errno = 0;
|
| 147 |
return (0);
|
| 148 |
}
|
| 149 |
|
| 150 |
static bool in_control ()
|
| 151 |
{
|
| 152 |
char *path;
|
| 153 |
time_t mtime;
|
| 154 |
const char *tests[] = { "starting", "started", "stopping",
|
| 155 |
"inactive", "wasinactive", NULL };
|
| 156 |
int i = 0;
|
| 157 |
|
| 158 |
if (sighup)
|
| 159 |
return (false);
|
| 160 |
|
| 161 |
if (! mtime_test || ! rc_exists (mtime_test))
|
| 162 |
return (false);
|
| 163 |
|
| 164 |
if (rc_service_state (applet, rc_service_stopped))
|
| 165 |
return (false);
|
| 166 |
|
| 167 |
if (! (mtime = get_mtime (mtime_test, false)))
|
| 168 |
return (false);
|
| 169 |
|
| 170 |
while (tests[i]) {
|
| 171 |
path = rc_strcatpaths (RC_SVCDIR, tests[i], applet, (char *) NULL);
|
| 172 |
if (rc_exists (path)) {
|
| 173 |
time_t m = get_mtime (path, false);
|
| 174 |
if (mtime < m && m != 0) {
|
| 175 |
free (path);
|
| 176 |
return (false);
|
| 177 |
}
|
| 178 |
}
|
| 179 |
free (path);
|
| 180 |
i++;
|
| 181 |
}
|
| 182 |
|
| 183 |
return (true);
|
| 184 |
}
|
| 185 |
|
| 186 |
static void uncoldplug (char *service)
|
| 187 |
{
|
| 188 |
char *cold = rc_strcatpaths (RC_SVCDIR "coldplugged", basename (service),
|
| 189 |
(char *) NULL);
|
| 190 |
if (rc_exists (cold) && unlink (cold) != 0)
|
| 191 |
eerror ("%s: unlink `%s': %s", applet, cold, strerror (errno));
|
| 192 |
free (cold);
|
| 193 |
}
|
| 194 |
|
| 195 |
static void cleanup (void)
|
| 196 |
{
|
| 197 |
/* Flush our buffered output if any */
|
| 198 |
eflush ();
|
| 199 |
|
| 200 |
if (hook_out)
|
| 201 |
rc_plugin_run (hook_out, applet);
|
| 202 |
rc_plugin_unload ();
|
| 203 |
|
| 204 |
if (deptree)
|
| 205 |
rc_free_deptree (deptree);
|
| 206 |
if (services)
|
| 207 |
rc_strlist_free (services);
|
| 208 |
if (types)
|
| 209 |
rc_strlist_free (types);
|
| 210 |
if (svclist)
|
| 211 |
rc_strlist_free (svclist);
|
| 212 |
if (providelist)
|
| 213 |
rc_strlist_free (providelist);
|
| 214 |
if (restart_services)
|
| 215 |
rc_strlist_free (restart_services);
|
| 216 |
if (need_services)
|
| 217 |
rc_strlist_free (need_services);
|
| 218 |
if (tmplist)
|
| 219 |
rc_strlist_free (tmplist);
|
| 220 |
if (mycmd)
|
| 221 |
free (mycmd);
|
| 222 |
if (myarg1)
|
| 223 |
free (myarg1);
|
| 224 |
if (myarg2)
|
| 225 |
free (myarg2);
|
| 226 |
if (ibsave)
|
| 227 |
free (ibsave);
|
| 228 |
|
| 229 |
if (in_control ()) {
|
| 230 |
if (rc_service_state (applet, rc_service_stopping)) {
|
| 231 |
/* If the we're shutting down, do it cleanly */
|
| 232 |
if ((softlevel &&
|
| 233 |
rc_runlevel_stopping () &&
|
| 234 |
(strcmp (softlevel, RC_LEVEL_SHUTDOWN) == 0 ||
|
| 235 |
strcmp (softlevel, RC_LEVEL_REBOOT) == 0)))
|
| 236 |
rc_mark_service (applet, rc_service_stopped);
|
| 237 |
else if (rc_service_state (applet, rc_service_wasinactive))
|
| 238 |
rc_mark_service (applet, rc_service_inactive);
|
| 239 |
else
|
| 240 |
rc_mark_service (applet, rc_service_started);
|
| 241 |
}
|
| 242 |
else if (rc_service_state (applet, rc_service_starting))
|
| 243 |
{
|
| 244 |
if (rc_service_state (applet, rc_service_wasinactive))
|
| 245 |
rc_mark_service (applet, rc_service_inactive);
|
| 246 |
else
|
| 247 |
rc_mark_service (applet, rc_service_stopped);
|
| 248 |
}
|
| 249 |
if (exclusive && rc_exists (exclusive))
|
| 250 |
unlink (exclusive);
|
| 251 |
}
|
| 252 |
|
| 253 |
if (env)
|
| 254 |
rc_strlist_free (env);
|
| 255 |
|
| 256 |
if (mtime_test)
|
| 257 |
{
|
| 258 |
unlink (mtime_test);
|
| 259 |
free (mtime_test);
|
| 260 |
}
|
| 261 |
if (exclusive)
|
| 262 |
free (exclusive);
|
| 263 |
|
| 264 |
if (applet)
|
| 265 |
free (applet);
|
| 266 |
}
|
| 267 |
|
| 268 |
static bool svc_exec (const char *service, const char *arg1, const char *arg2)
|
| 269 |
{
|
| 270 |
int status = 0;
|
| 271 |
pid_t pid;
|
| 272 |
|
| 273 |
/* We need to disable our child signal handler now so we block
|
| 274 |
until our script returns. */
|
| 275 |
signal (SIGCHLD, NULL);
|
| 276 |
|
| 277 |
pid = fork();
|
| 278 |
|
| 279 |
if (pid == -1)
|
| 280 |
eerrorx ("%s: fork: %s", service, strerror (errno));
|
| 281 |
if (pid == 0) {
|
| 282 |
mycmd = rc_xstrdup (service);
|
| 283 |
myarg1 = rc_xstrdup (arg1);
|
| 284 |
if (arg2)
|
| 285 |
myarg2 = rc_xstrdup (arg2);
|
| 286 |
|
| 287 |
if (rc_exists (RC_SVCDIR "runscript.sh")) {
|
| 288 |
execl (RC_SVCDIR "runscript.sh", mycmd, mycmd, myarg1, myarg2,
|
| 289 |
(char *) NULL);
|
| 290 |
eerrorx ("%s: exec `" RC_SVCDIR "runscript.sh': %s",
|
| 291 |
service, strerror (errno));
|
| 292 |
} else {
|
| 293 |
execl (RC_LIBDIR "sh/runscript.sh", mycmd, mycmd, myarg1, myarg2,
|
| 294 |
(char *) NULL);
|
| 295 |
eerrorx ("%s: exec `" RC_LIBDIR "sh/runscript.sh': %s",
|
| 296 |
service, strerror (errno));
|
| 297 |
}
|
| 298 |
}
|
| 299 |
|
| 300 |
do {
|
| 301 |
if (waitpid (pid, &status, 0) < 0) {
|
| 302 |
if (errno != ECHILD)
|
| 303 |
eerror ("waitpid: %s", strerror (errno));
|
| 304 |
break;
|
| 305 |
}
|
| 306 |
} while (! WIFEXITED (status) && ! WIFSIGNALED (status));
|
| 307 |
|
| 308 |
/* Done, so restore the signal handler */
|
| 309 |
signal (SIGCHLD, handle_signal);
|
| 310 |
|
| 311 |
if (WIFEXITED (status))
|
| 312 |
return (WEXITSTATUS (status) ? false : true);
|
| 313 |
|
| 314 |
return (false);
|
| 315 |
}
|
| 316 |
|
| 317 |
static rc_service_state_t svc_status (const char *service)
|
| 318 |
{
|
| 319 |
char status[10];
|
| 320 |
int (*e) (const char *fmt, ...) = &einfo;
|
| 321 |
|
| 322 |
rc_service_state_t retval = rc_service_stopped;
|
| 323 |
|
| 324 |
if (rc_service_state (service, rc_service_stopping)) {
|
| 325 |
snprintf (status, sizeof (status), "stopping");
|
| 326 |
e = &ewarn;
|
| 327 |
retval = rc_service_stopping;
|
| 328 |
} else if (rc_service_state (service, rc_service_starting)) {
|
| 329 |
snprintf (status, sizeof (status), "starting");
|
| 330 |
e = &ewarn;
|
| 331 |
retval = rc_service_starting;
|
| 332 |
} else if (rc_service_state (service, rc_service_inactive)) {
|
| 333 |
snprintf (status, sizeof (status), "inactive");
|
| 334 |
e = &ewarn;
|
| 335 |
retval = rc_service_inactive;
|
| 336 |
} else if (rc_service_state (service, rc_service_crashed)) {
|
| 337 |
snprintf (status, sizeof (status), "crashed");
|
| 338 |
e = &eerror;
|
| 339 |
retval = rc_service_crashed;
|
| 340 |
} else if (rc_service_state (service, rc_service_started)) {
|
| 341 |
snprintf (status, sizeof (status), "started");
|
| 342 |
retval = rc_service_started;
|
| 343 |
} else
|
| 344 |
snprintf (status, sizeof (status), "stopped");
|
| 345 |
|
| 346 |
e ("status: %s", status);
|
| 347 |
return (retval);
|
| 348 |
}
|
| 349 |
|
| 350 |
static void make_exclusive (const char *service)
|
| 351 |
{
|
| 352 |
char *path;
|
| 353 |
int i;
|
| 354 |
|
| 355 |
/* We create a fifo so that other services can wait until we complete */
|
| 356 |
if (! exclusive)
|
| 357 |
exclusive = rc_strcatpaths (RC_SVCDIR, "exclusive", applet, (char *) NULL);
|
| 358 |
|
| 359 |
if (mkfifo (exclusive, 0600) != 0 && errno != EEXIST &&
|
| 360 |
(errno != EACCES || geteuid () == 0))
|
| 361 |
eerrorx ("%s: unable to create fifo `%s': %s",
|
| 362 |
applet, exclusive, strerror (errno));
|
| 363 |
|
| 364 |
path = rc_strcatpaths (RC_SVCDIR, "exclusive", applet, (char *) NULL);
|
| 365 |
i = strlen (path) + 16;
|
| 366 |
mtime_test = rc_xmalloc (sizeof (char *) * i);
|
| 367 |
snprintf (mtime_test, i, "%s.%d", path, getpid ());
|
| 368 |
free (path);
|
| 369 |
|
| 370 |
if (rc_exists (mtime_test) && unlink (mtime_test) != 0) {
|
| 371 |
eerror ("%s: unlink `%s': %s",
|
| 372 |
applet, mtime_test, strerror (errno));
|
| 373 |
free (mtime_test);
|
| 374 |
mtime_test = NULL;
|
| 375 |
return;
|
| 376 |
}
|
| 377 |
|
| 378 |
if (symlink (service, mtime_test) != 0) {
|
| 379 |
eerror ("%s: symlink `%s' to `%s': %s",
|
| 380 |
applet, service, mtime_test, strerror (errno));
|
| 381 |
free (mtime_test);
|
| 382 |
mtime_test = NULL;
|
| 383 |
}
|
| 384 |
}
|
| 385 |
|
| 386 |
static void unlink_mtime_test ()
|
| 387 |
{
|
| 388 |
if (unlink (mtime_test) != 0)
|
| 389 |
eerror ("%s: unlink `%s': %s", applet, mtime_test, strerror (errno));
|
| 390 |
free (mtime_test);
|
| 391 |
mtime_test = NULL;
|
| 392 |
}
|
| 393 |
|
| 394 |
static void get_started_services ()
|
| 395 |
{
|
| 396 |
char *service;
|
| 397 |
int i;
|
| 398 |
|
| 399 |
rc_strlist_free (tmplist);
|
| 400 |
tmplist = rc_services_in_state (rc_service_inactive);
|
| 401 |
|
| 402 |
rc_strlist_free (restart_services);
|
| 403 |
restart_services = rc_services_in_state (rc_service_started);
|
| 404 |
|
| 405 |
STRLIST_FOREACH (tmplist, service, i)
|
| 406 |
restart_services = rc_strlist_addsort (restart_services, service);
|
| 407 |
|
| 408 |
rc_strlist_free (tmplist);
|
| 409 |
tmplist = NULL;
|
| 410 |
}
|
| 411 |
|
| 412 |
static void svc_start (const char *service, bool deps)
|
| 413 |
{
|
| 414 |
bool started;
|
| 415 |
bool background = false;
|
| 416 |
char *svc;
|
| 417 |
char *svc2;
|
| 418 |
int i;
|
| 419 |
int j;
|
| 420 |
int depoptions = RC_DEP_TRACE;
|
| 421 |
|
| 422 |
rc_plugin_run (rc_hook_service_start_in, applet);
|
| 423 |
hook_out = rc_hook_service_start_out;
|
| 424 |
|
| 425 |
if (rc_is_env ("RC_STRICT_DEPEND", "yes"))
|
| 426 |
depoptions |= RC_DEP_STRICT;
|
| 427 |
|
| 428 |
if (rc_is_env ("IN_HOTPLUG", "1") || in_background) {
|
| 429 |
if (! rc_service_state (service, rc_service_inactive) &&
|
| 430 |
! rc_service_state (service, rc_service_stopped))
|
| 431 |
exit (EXIT_FAILURE);
|
| 432 |
background = true;
|
| 433 |
}
|
| 434 |
|
| 435 |
if (rc_service_state (service, rc_service_started))
|
| 436 |
ewarnx ("WARNING: %s has already been started", applet);
|
| 437 |
else if (rc_service_state (service, rc_service_starting))
|
| 438 |
ewarnx ("WARNING: %s is already starting", applet);
|
| 439 |
else if (rc_service_state (service, rc_service_stopping))
|
| 440 |
ewarnx ("WARNING: %s is stopping", applet);
|
| 441 |
else if (rc_service_state (service, rc_service_inactive) && ! background)
|
| 442 |
ewarnx ("WARNING: %s has already started, but is inactive", applet);
|
| 443 |
|
| 444 |
if (! rc_mark_service (service, rc_service_starting))
|
| 445 |
eerrorx ("ERROR: %s has been started by something else", applet);
|
| 446 |
|
| 447 |
make_exclusive (service);
|
| 448 |
|
| 449 |
if (deps) {
|
| 450 |
if (! deptree && ((deptree = rc_load_deptree ()) == NULL))
|
| 451 |
eerrorx ("failed to load deptree");
|
| 452 |
|
| 453 |
rc_strlist_free (types);
|
| 454 |
types = rc_strlist_add (NULL, "broken");
|
| 455 |
rc_strlist_free (svclist);
|
| 456 |
svclist = rc_strlist_add (NULL, applet);
|
| 457 |
rc_strlist_free (services);
|
| 458 |
services = rc_get_depends (deptree, types, svclist, softlevel, 0);
|
| 459 |
if (services) {
|
| 460 |
eerrorn ("ERROR: `%s' needs ", applet);
|
| 461 |
STRLIST_FOREACH (services, svc, i) {
|
| 462 |
if (i > 0)
|
| 463 |
fprintf (stderr, ", ");
|
| 464 |
fprintf (stderr, "%s", svc);
|
| 465 |
}
|
| 466 |
exit (EXIT_FAILURE);
|
| 467 |
}
|
| 468 |
rc_strlist_free (services);
|
| 469 |
services = NULL;
|
| 470 |
|
| 471 |
rc_strlist_free (types);
|
| 472 |
types = rc_strlist_add (NULL, "ineed");
|
| 473 |
rc_strlist_free (need_services);
|
| 474 |
need_services = rc_get_depends (deptree, types, svclist,
|
| 475 |
softlevel, depoptions);
|
| 476 |
types = rc_strlist_add (types, "iuse");
|
| 477 |
if (! rc_runlevel_starting ()) {
|
| 478 |
services = rc_get_depends (deptree, types, svclist,
|
| 479 |
softlevel, depoptions);
|
| 480 |
STRLIST_FOREACH (services, svc, i)
|
| 481 |
if (rc_service_state (svc, rc_service_stopped))
|
| 482 |
rc_start_service (svc);
|
| 483 |
|
| 484 |
rc_strlist_free (services);
|
| 485 |
}
|
| 486 |
|
| 487 |
/* Now wait for them to start */
|
| 488 |
types = rc_strlist_add (types, "iafter");
|
| 489 |
services = rc_get_depends (deptree, types, svclist,
|
| 490 |
softlevel, depoptions);
|
| 491 |
|
| 492 |
/* We use tmplist to hold our scheduled by list */
|
| 493 |
rc_strlist_free (tmplist);
|
| 494 |
tmplist = NULL;
|
| 495 |
|
| 496 |
STRLIST_FOREACH (services, svc, i) {
|
| 497 |
if (rc_service_state (svc, rc_service_started))
|
| 498 |
continue;
|
| 499 |
if (! rc_wait_service (svc))
|
| 500 |
eerror ("%s: timed out waiting for %s", applet, svc);
|
| 501 |
if (rc_service_state (svc, rc_service_started))
|
| 502 |
continue;
|
| 503 |
|
| 504 |
STRLIST_FOREACH (need_services, svc2, j)
|
| 505 |
if (strcmp (svc, svc2) == 0) {
|
| 506 |
if (rc_service_state (svc, rc_service_inactive) ||
|
| 507 |
rc_service_state (svc, rc_service_wasinactive))
|
| 508 |
tmplist = rc_strlist_add (tmplist, svc);
|
| 509 |
else
|
| 510 |
eerrorx ("ERROR: cannot start %s as %s would not start",
|
| 511 |
applet, svc);
|
| 512 |
}
|
| 513 |
}
|
| 514 |
|
| 515 |
if (tmplist) {
|
| 516 |
int n = 0;
|
| 517 |
int len = 0;
|
| 518 |
char *p;
|
| 519 |
|
| 520 |
/* Set the state now, then unlink our exclusive so that
|
| 521 |
our scheduled list is preserved */
|
| 522 |
rc_mark_service (service, rc_service_stopped);
|
| 523 |
unlink_mtime_test ();
|
| 524 |
|
| 525 |
rc_strlist_free (types);
|
| 526 |
types = rc_strlist_add (NULL, "iprovide");
|
| 527 |
STRLIST_FOREACH (tmplist, svc, i) {
|
| 528 |
rc_schedule_start_service (svc, service);
|
| 529 |
|
| 530 |
rc_strlist_free (svclist);
|
| 531 |
svclist = rc_strlist_add (NULL, svc);
|
| 532 |
rc_strlist_free (providelist);
|
| 533 |
providelist = rc_get_depends (deptree, types, svclist,
|
| 534 |
softlevel, depoptions);
|
| 535 |
STRLIST_FOREACH (providelist, svc2, j)
|
| 536 |
rc_schedule_start_service (svc2, service);
|
| 537 |
|
| 538 |
len += strlen (svc) + 2;
|
| 539 |
n++;
|
| 540 |
}
|
| 541 |
|
| 542 |
len += 5;
|
| 543 |
tmp = rc_xmalloc (sizeof (char *) * len);
|
| 544 |
p = tmp;
|
| 545 |
STRLIST_FOREACH (tmplist, svc, i) {
|
| 546 |
if (i > 1) {
|
| 547 |
if (i == n - 1)
|
| 548 |
p += snprintf (p, len, " or ");
|
| 549 |
else
|
| 550 |
p += snprintf (p, len, ", ");
|
| 551 |
}
|
| 552 |
p += snprintf (p, len, "%s", svc);
|
| 553 |
}
|
| 554 |
ewarnx ("WARNING: %s is scheduled to start when %s has started",
|
| 555 |
applet, tmp);
|
| 556 |
}
|
| 557 |
|
| 558 |
rc_strlist_free (services);
|
| 559 |
services = NULL;
|
| 560 |
rc_strlist_free (types);
|
| 561 |
types = NULL;
|
| 562 |
rc_strlist_free (svclist);
|
| 563 |
svclist = NULL;
|
| 564 |
}
|
| 565 |
|
| 566 |
if (ibsave)
|
| 567 |
setenv ("IN_BACKGROUND", ibsave, 1);
|
| 568 |
rc_plugin_run (rc_hook_service_start_now, applet);
|
| 569 |
started = svc_exec (service, "start", NULL);
|
| 570 |
if (ibsave)
|
| 571 |
unsetenv ("IN_BACKGROUND");
|
| 572 |
|
| 573 |
if (in_control ()) {
|
| 574 |
if (! started) {
|
| 575 |
if (rc_service_state (service, rc_service_wasinactive))
|
| 576 |
rc_mark_service (service, rc_service_inactive);
|
| 577 |
else {
|
| 578 |
rc_mark_service (service, rc_service_stopped);
|
| 579 |
if (rc_runlevel_starting ())
|
| 580 |
rc_mark_service (service, rc_service_failed);
|
| 581 |
}
|
| 582 |
rc_plugin_run (rc_hook_service_start_done, applet);
|
| 583 |
eerrorx ("ERROR: %s failed to start", applet);
|
| 584 |
}
|
| 585 |
rc_mark_service (service, rc_service_started);
|
| 586 |
unlink_mtime_test ();
|
| 587 |
rc_plugin_run (rc_hook_service_start_done, applet);
|
| 588 |
} else {
|
| 589 |
rc_plugin_run (rc_hook_service_start_done, applet);
|
| 590 |
if (rc_service_state (service, rc_service_inactive))
|
| 591 |
ewarnx ("WARNING: %s has started, but is inactive", applet);
|
| 592 |
else
|
| 593 |
ewarnx ("WARNING: %s not under our control, aborting", applet);
|
| 594 |
}
|
| 595 |
|
| 596 |
/* Now start any scheduled services */
|
| 597 |
rc_strlist_free (services);
|
| 598 |
services = rc_services_scheduled (service);
|
| 599 |
STRLIST_FOREACH (services, svc, i)
|
| 600 |
if (rc_service_state (svc, rc_service_stopped))
|
| 601 |
rc_start_service (svc);
|
| 602 |
rc_strlist_free (services);
|
| 603 |
services = NULL;
|
| 604 |
|
| 605 |
/* Do the same for any services we provide */
|
| 606 |
rc_strlist_free (types);
|
| 607 |
types = rc_strlist_add (NULL, "iprovide");
|
| 608 |
rc_strlist_free (svclist);
|
| 609 |
svclist = rc_strlist_add (NULL, applet);
|
| 610 |
rc_strlist_free (tmplist);
|
| 611 |
tmplist = rc_get_depends (deptree, types, svclist, softlevel, depoptions);
|
| 612 |
|
| 613 |
STRLIST_FOREACH (tmplist, svc2, j) {
|
| 614 |
rc_strlist_free (services);
|
| 615 |
services = rc_services_scheduled (svc2);
|
| 616 |
STRLIST_FOREACH (services, svc, i)
|
| 617 |
if (rc_service_state (svc, rc_service_stopped))
|
| 618 |
rc_start_service (svc);
|
| 619 |
}
|
| 620 |
|
| 621 |
hook_out = 0;
|
| 622 |
rc_plugin_run (rc_hook_service_start_out, applet);
|
| 623 |
}
|
| 624 |
|
| 625 |
static void svc_stop (const char *service, bool deps)
|
| 626 |
{
|
| 627 |
bool stopped;
|
| 628 |
|
| 629 |
hook_out = rc_hook_service_stop_out;
|
| 630 |
|
| 631 |
if (rc_runlevel_stopping () &&
|
| 632 |
rc_service_state (service, rc_service_failed))
|
| 633 |
exit (EXIT_FAILURE);
|
| 634 |
|
| 635 |
if (rc_is_env ("IN_HOTPLUG", "1") || in_background)
|
| 636 |
if (! rc_service_state (service, rc_service_started) &&
|
| 637 |
! rc_service_state (service, rc_service_inactive))
|
| 638 |
exit (EXIT_FAILURE);
|
| 639 |
|
| 640 |
if (rc_service_state (service, rc_service_stopped))
|
| 641 |
ewarnx ("WARNING: %s is already stopped", applet);
|
| 642 |
else if (rc_service_state (service, rc_service_stopping))
|
| 643 |
ewarnx ("WARNING: %s is already stopping", applet);
|
| 644 |
|
| 645 |
if (! rc_mark_service (service, rc_service_stopping))
|
| 646 |
eerrorx ("ERROR: %s has been stopped by something else", applet);
|
| 647 |
|
| 648 |
make_exclusive (service);
|
| 649 |
|
| 650 |
if (! rc_runlevel_stopping () &&
|
| 651 |
rc_service_in_runlevel (service, RC_LEVEL_BOOT))
|
| 652 |
ewarn ("WARNING: you are stopping a boot service");
|
| 653 |
|
| 654 |
if (deps || ! rc_service_state (service, rc_service_wasinactive)) {
|
| 655 |
int depoptions = RC_DEP_TRACE;
|
| 656 |
char *svc;
|
| 657 |
int i;
|
| 658 |
|
| 659 |
if (rc_is_env ("RC_STRICT_DEPEND", "yes"))
|
| 660 |
depoptions |= RC_DEP_STRICT;
|
| 661 |
|
| 662 |
if (! deptree && ((deptree = rc_load_deptree ()) == NULL))
|
| 663 |
eerrorx ("failed to load deptree");
|
| 664 |
|
| 665 |
rc_strlist_free (types);
|
| 666 |
types = rc_strlist_add (NULL, "needsme");
|
| 667 |
rc_strlist_free (svclist);
|
| 668 |
svclist = rc_strlist_add (NULL, applet);
|
| 669 |
rc_strlist_free (tmplist);
|
| 670 |
tmplist = NULL;
|
| 671 |
rc_strlist_free (services);
|
| 672 |
services = rc_get_depends (deptree, types, svclist,
|
| 673 |
softlevel, depoptions);
|
| 674 |
rc_strlist_reverse (services);
|
| 675 |
STRLIST_FOREACH (services, svc, i) {
|
| 676 |
if (rc_service_state (svc, rc_service_started) ||
|
| 677 |
rc_service_state (svc, rc_service_inactive))
|
| 678 |
{
|
| 679 |
rc_wait_service (svc);
|
| 680 |
if (rc_service_state (svc, rc_service_started) ||
|
| 681 |
rc_service_state (svc, rc_service_inactive))
|
| 682 |
{
|
| 683 |
rc_stop_service (svc);
|
| 684 |
tmplist = rc_strlist_add (tmplist, svc);
|
| 685 |
}
|
| 686 |
}
|
| 687 |
}
|
| 688 |
rc_strlist_free (services);
|
| 689 |
services = NULL;
|
| 690 |
|
| 691 |
STRLIST_FOREACH (tmplist, svc, i) {
|
| 692 |
if (rc_service_state (svc, rc_service_stopped))
|
| 693 |
continue;
|
| 694 |
|
| 695 |
/* We used to loop 3 times here - maybe re-do this if needed */
|
| 696 |
rc_wait_service (svc);
|
| 697 |
if (! rc_service_state (svc, rc_service_stopped)) {
|
| 698 |
if (rc_runlevel_stopping ())
|
| 699 |
rc_mark_service (svc, rc_service_failed);
|
| 700 |
eerrorx ("ERROR: cannot stop %s as %s is still up",
|
| 701 |
applet, svc);
|
| 702 |
}
|
| 703 |
}
|
| 704 |
rc_strlist_free (tmplist);
|
| 705 |
tmplist = NULL;
|
| 706 |
|
| 707 |
/* We now wait for other services that may use us and are stopping
|
| 708 |
This is important when a runlevel stops */
|
| 709 |
types = rc_strlist_add (types, "usesme");
|
| 710 |
types = rc_strlist_add (types, "ibefore");
|
| 711 |
services = rc_get_depends (deptree, types, svclist,
|
| 712 |
softlevel, depoptions);
|
| 713 |
STRLIST_FOREACH (services, svc, i) {
|
| 714 |
if (rc_service_state (svc, rc_service_stopped))
|
| 715 |
continue;
|
| 716 |
rc_wait_service (svc);
|
| 717 |
}
|
| 718 |
|
| 719 |
rc_strlist_free (services);
|
| 720 |
services = NULL;
|
| 721 |
rc_strlist_free (types);
|
| 722 |
types = NULL;
|
| 723 |
}
|
| 724 |
|
| 725 |
if (ibsave)
|
| 726 |
setenv ("IN_BACKGROUND", ibsave, 1);
|
| 727 |
rc_plugin_run (rc_hook_service_stop_now, applet);
|
| 728 |
stopped = svc_exec (service, "stop", NULL);
|
| 729 |
if (ibsave)
|
| 730 |
unsetenv ("IN_BACKGROUND");
|
| 731 |
|
| 732 |
if (! in_control ()) {
|
| 733 |
rc_plugin_run (rc_hook_service_stop_done, applet);
|
| 734 |
ewarnx ("WARNING: %s not under our control, aborting", applet);
|
| 735 |
}
|
| 736 |
|
| 737 |
if (! stopped) {
|
| 738 |
if (rc_service_state (service, rc_service_wasinactive))
|
| 739 |
rc_mark_service (service, rc_service_inactive);
|
| 740 |
else
|
| 741 |
rc_mark_service (service, rc_service_started);
|
| 742 |
rc_plugin_run (rc_hook_service_stop_done, applet);
|
| 743 |
eerrorx ("ERROR: %s failed to stop", applet);
|
| 744 |
}
|
| 745 |
|
| 746 |
if (in_background)
|
| 747 |
rc_mark_service (service, rc_service_inactive);
|
| 748 |
else
|
| 749 |
rc_mark_service (service, rc_service_stopped);
|
| 750 |
|
| 751 |
unlink_mtime_test ();
|
| 752 |
rc_plugin_run (rc_hook_service_stop_done, applet);
|
| 753 |
hook_out = 0;
|
| 754 |
rc_plugin_run (rc_hook_service_stop_out, applet);
|
| 755 |
}
|
| 756 |
|
| 757 |
static void svc_restart (const char *service, bool deps)
|
| 758 |
{
|
| 759 |
char *svc;
|
| 760 |
int i;
|
| 761 |
bool inactive = false;
|
| 762 |
|
| 763 |
/* This is hairly and a better way needs to be found I think!
|
| 764 |
The issue is this - openvpn need net and dns. net can restart
|
| 765 |
dns via resolvconf, so you could have openvpn trying to restart dnsmasq
|
| 766 |
which in turn is waiting on net which in turn is waiting on dnsmasq.
|
| 767 |
The work around is for resolvconf to restart it's services with --nodeps
|
| 768 |
which means just that. The downside is that there is a small window when
|
| 769 |
our status is invalid.
|
| 770 |
One workaround would be to introduce a new status, or status locking. */
|
| 771 |
if (! deps) {
|
| 772 |
if (rc_service_state (service, rc_service_started) ||
|
| 773 |
rc_service_state (service, rc_service_inactive))
|
| 774 |
svc_exec (service, "stop", "start");
|
| 775 |
else
|
| 776 |
svc_exec (service, "start", NULL);
|
| 777 |
return;
|
| 778 |
}
|
| 779 |
|
| 780 |
if (! rc_service_state (service, rc_service_stopped)) {
|
| 781 |
get_started_services ();
|
| 782 |
svc_stop (service, deps);
|
| 783 |
|
| 784 |
/* Flush our buffered output if any */
|
| 785 |
eflush ();
|
| 786 |
}
|
| 787 |
|
| 788 |
svc_start (service, deps);
|
| 789 |
|
| 790 |
inactive = rc_service_state (service, rc_service_inactive);
|
| 791 |
if (! inactive)
|
| 792 |
inactive = rc_service_state (service, rc_service_wasinactive);
|
| 793 |
|
| 794 |
if (inactive ||
|
| 795 |
rc_service_state (service, rc_service_starting) ||
|
| 796 |
rc_service_state (service, rc_service_started))
|
| 797 |
{
|
| 798 |
STRLIST_FOREACH (restart_services, svc, i) {
|
| 799 |
if (rc_service_state (svc, rc_service_stopped)) {
|
| 800 |
if (inactive) {
|
| 801 |
rc_schedule_start_service (service, svc);
|
| 802 |
ewarn ("WARNING: %s is scheduled to started when %s has started",
|
| 803 |
svc, basename (service));
|
| 804 |
} else
|
| 805 |
rc_start_service (svc);
|
| 806 |
}
|
| 807 |
}
|
| 808 |
}
|
| 809 |
}
|
| 810 |
|
| 811 |
int main (int argc, char **argv)
|
| 812 |
{
|
| 813 |
const char *service = argv[1];
|
| 814 |
int i;
|
| 815 |
bool deps = true;
|
| 816 |
bool doneone = false;
|
| 817 |
char pid[16];
|
| 818 |
int retval;
|
| 819 |
char c;
|
| 820 |
|
| 821 |
static struct option longopts[] = {
|
| 822 |
{ "debug", 0, NULL, 'd'},
|
| 823 |
{ "help", 0, NULL, 'h'},
|
| 824 |
{ "nocolor", 0, NULL, 'C'},
|
| 825 |
{ "nocolour", 0, NULL, 'C'},
|
| 826 |
{ "nodeps", 0, NULL, 'D'},
|
| 827 |
{ "quiet", 0, NULL, 'q'},
|
| 828 |
{ "verbose", 0, NULL, 'v'},
|
| 829 |
{ NULL, 0, NULL, 0}
|
| 830 |
};
|
| 831 |
|
| 832 |
/* Show help if insufficient args */
|
| 833 |
if (argc < 3) {
|
| 834 |
execl (RCSCRIPT_HELP, RCSCRIPT_HELP, service, (char *) NULL);
|
| 835 |
eerrorx ("%s: failed to exec `" RCSCRIPT_HELP "': %s",
|
| 836 |
applet, strerror (errno));
|
| 837 |
}
|
| 838 |
|
| 839 |
applet = strdup (basename (service));
|
| 840 |
atexit (cleanup);
|
| 841 |
|
| 842 |
#ifdef __linux__
|
| 843 |
/* coldplug events can trigger init scripts, but we don't want to run them
|
| 844 |
until after rc sysinit has completed so we punt them to the boot runlevel */
|
| 845 |
if (rc_exists ("/dev/.rcsysinit")) {
|
| 846 |
eerror ("%s: cannot run until sysvinit completes", applet);
|
| 847 |
if (mkdir ("/dev/.rcboot", 0755) != 0 && errno != EEXIST)
|
| 848 |
eerrorx ("%s: mkdir `/dev/.rcboot': %s", applet, strerror (errno));
|
| 849 |
tmp = rc_strcatpaths ("/dev/.rcboot", applet, (char *) NULL);
|
| 850 |
symlink (service, tmp);
|
| 851 |
exit (EXIT_FAILURE);
|
| 852 |
}
|
| 853 |
#endif
|
| 854 |
|
| 855 |
if ((softlevel = getenv ("RC_SOFTLEVEL")) == NULL) {
|
| 856 |
/* Ensure our environment is pure
|
| 857 |
Also, add our configuration to it */
|
| 858 |
env = rc_filter_env ();
|
| 859 |
env = rc_config_env (env);
|
| 860 |
|
| 861 |
if (env) {
|
| 862 |
char *p;
|
| 863 |
|
| 864 |
#ifdef __linux__
|
| 865 |
/* clearenv isn't portable, but there's no harm in using it
|
| 866 |
if we have it */
|
| 867 |
clearenv ();
|
| 868 |
#else
|
| 869 |
char *var;
|
| 870 |
/* No clearenv present here then.
|
| 871 |
We could manipulate environ directly ourselves, but it seems that
|
| 872 |
some kernels bitch about this according to the environ man pages
|
| 873 |
so we walk though environ and call unsetenv for each value. */
|
| 874 |
while (environ[0]) {
|
| 875 |
tmp = rc_xstrdup (environ[0]);
|
| 876 |
p = tmp;
|
| 877 |
var = strsep (&p, "=");
|
| 878 |
unsetenv (var);
|
| 879 |
free (tmp);
|
| 880 |
}
|
| 881 |
tmp = NULL;
|
| 882 |
#endif
|
| 883 |
|
| 884 |
STRLIST_FOREACH (env, p, i)
|
| 885 |
putenv (p);
|
| 886 |
|
| 887 |
/* We don't free our list as that would be null in environ */
|
| 888 |
}
|
| 889 |
|
| 890 |
softlevel = rc_get_runlevel ();
|
| 891 |
|
| 892 |
/* If not called from RC or another service then don't be parallel */
|
| 893 |
unsetenv ("RC_PARALLEL_STARTUP");
|
| 894 |
}
|
| 895 |
|
| 896 |
setenv ("RC_ELOG", service, 1);
|
| 897 |
setenv ("SVCNAME", applet, 1);
|
| 898 |
|
| 899 |
/* Set an env var so that we always know our pid regardless of any
|
| 900 |
subshells the init script may create so that our mark_service_*
|
| 901 |
functions can always instruct us of this change */
|
| 902 |
snprintf (pid, sizeof (pid), "%d", (int) getpid ());
|
| 903 |
setenv ("RC_RUNSCRIPT_PID", pid, 1);
|
| 904 |
|
| 905 |
if (rc_is_env ("RC_PARALLEL_STARTUP", "yes")) {
|
| 906 |
char ebname[PATH_MAX];
|
| 907 |
char *eb;
|
| 908 |
|
| 909 |
snprintf (ebname, sizeof (ebname), "%s.%s", applet, pid);
|
| 910 |
eb = rc_strcatpaths (RC_SVCDIR "ebuffer", ebname, (char *) NULL);
|
| 911 |
setenv ("RC_EBUFFER", eb, 1);
|
| 912 |
free (eb);
|
| 913 |
}
|
| 914 |
|
| 915 |
#ifdef __linux__
|
| 916 |
/* Ok, we are ready to go, so setup selinux if applicable */
|
| 917 |
setup_selinux (argc, argv);
|
| 918 |
#endif
|
| 919 |
|
| 920 |
/* Punt the first arg as it's our service name */
|
| 921 |
argc--;
|
| 922 |
argv++;
|
| 923 |
|
| 924 |
/* Right then, parse any options there may be */
|
| 925 |
while ((c = getopt_long (argc, argv, "dhCDNqv",
|
| 926 |
longopts, (int *) 0)) != -1)
|
| 927 |
switch (c) {
|
| 928 |
case 'd':
|
| 929 |
setenv ("RC_DEBUG", "yes", 1);
|
| 930 |
break;
|
| 931 |
case 'h':
|
| 932 |
execl (RCSCRIPT_HELP, RCSCRIPT_HELP, service, (char *) NULL);
|
| 933 |
eerrorx ("%s: failed to exec `" RCSCRIPT_HELP "': %s",
|
| 934 |
applet, strerror (errno));
|
| 935 |
case 'C':
|
| 936 |
setenv ("RC_NOCOLOR", "yes", 1);
|
| 937 |
break;
|
| 938 |
case 'D':
|
| 939 |
deps = false;
|
| 940 |
break;
|
| 941 |
case 'q':
|
| 942 |
setenv ("RC_QUIET", "yes", 1);
|
| 943 |
break;
|
| 944 |
case 'v':
|
| 945 |
setenv ("RC_VERBOSE", "yes", 1);
|
| 946 |
break;
|
| 947 |
default:
|
| 948 |
exit (EXIT_FAILURE);
|
| 949 |
}
|
| 950 |
|
| 951 |
/* Save the IN_BACKGROUND env flag so it's ONLY passed to the service
|
| 952 |
that is being called and not any dependents */
|
| 953 |
if (getenv ("IN_BACKGROUND")) {
|
| 954 |
in_background = rc_is_env ("IN_BACKGROUND", "true");
|
| 955 |
ibsave = strdup (getenv ("IN_BACKGROUND"));
|
| 956 |
unsetenv ("IN_BACKGROUND");
|
| 957 |
}
|
| 958 |
|
| 959 |
if (rc_is_env ("IN_HOTPLUG", "1")) {
|
| 960 |
if (! rc_is_env ("RC_HOTPLUG", "yes") || ! rc_allow_plug (applet))
|
| 961 |
eerrorx ("%s: not allowed to be hotplugged", applet);
|
| 962 |
}
|
| 963 |
|
| 964 |
/* Setup a signal handler */
|
| 965 |
signal (SIGHUP, handle_signal);
|
| 966 |
signal (SIGINT, handle_signal);
|
| 967 |
signal (SIGQUIT, handle_signal);
|
| 968 |
signal (SIGTERM, handle_signal);
|
| 969 |
signal (SIGCHLD, handle_signal);
|
| 970 |
|
| 971 |
/* Load our plugins */
|
| 972 |
rc_plugin_load ();
|
| 973 |
|
| 974 |
/* Now run each option */
|
| 975 |
retval = EXIT_SUCCESS;
|
| 976 |
while (optind < argc) {
|
| 977 |
optarg = argv[optind++];
|
| 978 |
|
| 979 |
/* Abort on a sighup here */
|
| 980 |
if (sighup)
|
| 981 |
exit (EXIT_FAILURE);
|
| 982 |
|
| 983 |
/* Export the command we're running.
|
| 984 |
This is important as we stamp on the restart function now but
|
| 985 |
some start/stop routines still need to behave differently if
|
| 986 |
restarting. */
|
| 987 |
unsetenv ("RC_CMD");
|
| 988 |
setenv ("RC_CMD", optarg, 1);
|
| 989 |
|
| 990 |
doneone = true;
|
| 991 |
if (strcmp (optarg, "conditionalrestart") == 0 ||
|
| 992 |
strcmp (optarg, "condrestart") == 0)
|
| 993 |
{
|
| 994 |
if (rc_service_state (service, rc_service_started))
|
| 995 |
svc_restart (service, deps);
|
| 996 |
}
|
| 997 |
else if (strcmp (optarg, "restart") == 0)
|
| 998 |
svc_restart (service, deps);
|
| 999 |
else if (strcmp (optarg, "start") == 0)
|
| 1000 |
svc_start (service, deps);
|
| 1001 |
else if (strcmp (optarg, "status") == 0) {
|
| 1002 |
rc_service_state_t r = svc_status (service);
|
| 1003 |
retval = (int) r;
|
| 1004 |
} else if (strcmp (optarg, "stop") == 0) {
|
| 1005 |
if (in_background)
|
| 1006 |
get_started_services ();
|
| 1007 |
|
| 1008 |
svc_stop (service, deps);
|
| 1009 |
|
| 1010 |
if (! in_background &&
|
| 1011 |
! rc_runlevel_stopping () &&
|
| 1012 |
rc_service_state (service, rc_service_stopped))
|
| 1013 |
uncoldplug (applet);
|
| 1014 |
|
| 1015 |
if (in_background &&
|
| 1016 |
rc_service_state (service, rc_service_inactive))
|
| 1017 |
{
|
| 1018 |
char *svc;
|
| 1019 |
int j;
|
| 1020 |
STRLIST_FOREACH (restart_services, svc, j)
|
| 1021 |
if (rc_service_state (svc, rc_service_stopped))
|
| 1022 |
rc_schedule_start_service (service, svc);
|
| 1023 |
}
|
| 1024 |
} else if (strcmp (optarg, "zap") == 0) {
|
| 1025 |
einfo ("Manually resetting %s to stopped state", applet);
|
| 1026 |
rc_mark_service (applet, rc_service_stopped);
|
| 1027 |
uncoldplug (applet);
|
| 1028 |
} else if (strcmp (optarg, "help") == 0) {
|
| 1029 |
execl (RCSCRIPT_HELP, RCSCRIPT_HELP, service, "help", (char *) NULL);
|
| 1030 |
eerrorx ("%s: failed to exec `" RCSCRIPT_HELP "': %s",
|
| 1031 |
applet, strerror (errno));
|
| 1032 |
}else
|
| 1033 |
svc_exec (service, optarg, NULL);
|
| 1034 |
|
| 1035 |
/* Flush our buffered output if any */
|
| 1036 |
eflush ();
|
| 1037 |
|
| 1038 |
/* We should ensure this list is empty after an action is done */
|
| 1039 |
rc_strlist_free (restart_services);
|
| 1040 |
restart_services = NULL;
|
| 1041 |
}
|
| 1042 |
|
| 1043 |
if (! doneone) {
|
| 1044 |
execl (RCSCRIPT_HELP, RCSCRIPT_HELP, service, (char *) NULL);
|
| 1045 |
eerrorx ("%s: failed to exec `" RCSCRIPT_HELP "': %s",
|
| 1046 |
applet, strerror (errno));
|
| 1047 |
}
|
| 1048 |
|
| 1049 |
return (retval);
|
| 1050 |
}
|
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| 
Revision Log