Put the applets into rc-applet.c so that rc.c is easier to manage.

This commit is contained in:
Roy Marples 2008-01-14 14:24:20 +00:00
parent 6e1251b925
commit e068757810
4 changed files with 444 additions and 379 deletions

View File

@ -1,6 +1,7 @@
PROG= rc
SRCS= checkpath.c fstabinfo.c mountinfo.c rc.c rc-depend.c \
rc-logger.c rc-misc.c rc-plugin.c rc-status.c rc-update.c \
SRCS= checkpath.c fstabinfo.c mountinfo.c \
rc-applets.c rc-depend.c rc-logger.c \
rc-misc.c rc-plugin.c rc-status.c rc-update.c rc.c \
runscript.c start-stop-daemon.c
CLEANFILES= version.h

View File

@ -35,5 +35,7 @@ int rc_update (int argc, char **argv);
int runscript (int argc, char **argv);
int start_stop_daemon (int argc, char **argv);
void run_applets (int argc, char **argv);
/* Handy function so we can wrap einfo around our deptree */
rc_depinfo_t *_rc_deptree_load (int *regen);

436
src/rc/rc-applets.c Normal file
View File

@ -0,0 +1,436 @@
/*
rc-applets.c
Handle multicall applets for use in our init scripts.
Basically this makes us a lot faster for the most part, and removes
any shell incompatabilities we might otherwise encounter.
*/
/*
* Copyright 2007-2008 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.
*/
#define SYSLOG_NAMES
#include <sys/types.h>
#include <errno.h>
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include "builtins.h"
#include "einfo.h"
#include "rc-misc.h"
#include "strlist.h"
/* Applet is first parsed in rc.c - no point in doing it again */
extern const char *applet;
static int syslog_decode (char *name, CODE *codetab)
{
CODE *c;
if (isdigit ((int) *name))
return (atoi (name));
for (c = codetab; c->c_name; c++)
if (! strcasecmp (name, c->c_name))
return (c->c_val);
return (-1);
}
static int do_e (int argc, char **argv)
{
int retval = EXIT_SUCCESS;
int i;
int l = 0;
char *message = NULL;
char *p;
int level = 0;
/* Punt applet */
argc--;
argv++;
if (strcmp (applet, "eval_ecolors") == 0) {
printf ("GOOD='%s'\nWARN='%s'\nBAD='%s'\nHILITE='%s'\nBRACKET='%s'\nNORMAL='%s'\n",
ecolor (ECOLOR_GOOD),
ecolor (ECOLOR_WARN),
ecolor (ECOLOR_BAD),
ecolor (ECOLOR_HILITE),
ecolor (ECOLOR_BRACKET),
ecolor (ECOLOR_NORMAL));
exit (EXIT_SUCCESS);
}
if (argc > 0) {
if (strcmp (applet, "eend") == 0 ||
strcmp (applet, "ewend") == 0 ||
strcmp (applet, "veend") == 0 ||
strcmp (applet, "vweend") == 0)
{
errno = 0;
retval = strtol (argv[0], NULL, 0);
if (errno != 0)
retval = EXIT_FAILURE;
else {
argc--;
argv++;
}
} else if (strcmp (applet, "esyslog") == 0 ||
strcmp (applet, "elog") == 0) {
char *dot = strchr (argv[0], '.');
if ((level = syslog_decode (dot + 1, prioritynames)) == -1)
eerrorx ("%s: invalid log level `%s'", applet, argv[0]);
if (argc < 3)
eerrorx ("%s: not enough arguments", applet);
unsetenv ("EINFO_LOG");
setenv ("EINFO_LOG", argv[1], 1);
argc -= 2;
argv += 2;
}
}
if (argc > 0) {
for (i = 0; i < argc; i++)
l += strlen (argv[i]) + 1;
message = xmalloc (l);
p = message;
for (i = 0; i < argc; i++) {
if (i > 0)
*p++ = ' ';
memcpy (p, argv[i], strlen (argv[i]));
p += strlen (argv[i]);
}
*p = 0;
}
if (! message)
message = xstrdup ("");
if (strcmp (applet, "einfo") == 0)
einfo ("%s", message);
else if (strcmp (applet, "einfon") == 0)
einfon ("%s", message);
else if (strcmp (applet, "ewarn") == 0)
ewarn ("%s", message);
else if (strcmp (applet, "ewarnn") == 0)
ewarnn ("%s", message);
else if (strcmp (applet, "eerror") == 0) {
eerror ("%s", message);
retval = 1;
} else if (strcmp (applet, "eerrorn") == 0) {
eerrorn ("%s", message);
retval = 1;
} else if (strcmp (applet, "ebegin") == 0)
ebegin ("%s", message);
else if (strcmp (applet, "eend") == 0)
eend (retval, "%s", message);
else if (strcmp (applet, "ewend") == 0)
ewend (retval, "%s", message);
else if (strcmp (applet, "esyslog") == 0)
elog (level, "%s", message);
else if (strcmp (applet, "veinfo") == 0)
einfov ("%s", message);
else if (strcmp (applet, "veinfon") == 0)
einfovn ("%s", message);
else if (strcmp (applet, "vewarn") == 0)
ewarnv ("%s", message);
else if (strcmp (applet, "vewarnn") == 0)
ewarnvn ("%s", message);
else if (strcmp (applet, "vebegin") == 0)
ebeginv ("%s", message);
else if (strcmp (applet, "veend") == 0)
eendv (retval, "%s", message);
else if (strcmp (applet, "vewend") == 0)
ewendv (retval, "%s", message);
else if (strcmp (applet, "eindent") == 0)
eindent ();
else if (strcmp (applet, "eoutdent") == 0)
eoutdent ();
else if (strcmp (applet, "veindent") == 0)
eindentv ();
else if (strcmp (applet, "veoutdent") == 0)
eoutdentv ();
else {
eerror ("%s: unknown applet", applet);
retval = EXIT_FAILURE;
}
free (message);
return (retval);
}
static int do_service (int argc, char **argv)
{
bool ok = false;
char *service = NULL;
if (argc > 1)
service = argv[1];
else
service = getenv ("SVCNAME");
if (! service || strlen (service) == 0)
eerrorx ("%s: no service specified", applet);
if (strcmp (applet, "service_started") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STARTED);
else if (strcmp (applet, "service_stopped") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STOPPED);
else if (strcmp (applet, "service_inactive") == 0)
ok = (rc_service_state (service) & RC_SERVICE_INACTIVE);
else if (strcmp (applet, "service_starting") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STARTING);
else if (strcmp (applet, "service_stopping") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STOPPING);
else if (strcmp (applet, "service_coldplugged") == 0)
ok = (rc_service_state (service) & RC_SERVICE_COLDPLUGGED);
else if (strcmp (applet, "service_wasinactive") == 0)
ok = (rc_service_state (service) & RC_SERVICE_WASINACTIVE);
else if (strcmp (applet, "service_started_daemon") == 0) {
int idx = 0;
char *d = argv[1];
service = getenv ("SVCNAME");
if (argc > 3) {
service = argv[0];
d = argv[2];
sscanf (argv[3], "%d", &idx);
} else if (argc == 3) {
sscanf (argv[2], "%d", &idx);
}
exit (rc_service_started_daemon (service, d, idx) ? 0 : 1);
} else
eerrorx ("%s: unknown applet", applet);
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
static int do_mark_service (int argc, char **argv)
{
bool ok = false;
char *svcname = getenv ("SVCNAME");
char *service = NULL;
if (argc > 1)
service = argv[1];
else
service = getenv ("SVCNAME");
if (! service || strlen (service) == 0)
eerrorx ("%s: no service specified", applet);
if (strcmp (applet, "mark_service_started") == 0)
ok = rc_service_mark (service, RC_SERVICE_STARTED);
else if (strcmp (applet, "mark_service_stopped") == 0)
ok = rc_service_mark (service, RC_SERVICE_STOPPED);
else if (strcmp (applet, "mark_service_inactive") == 0)
ok = rc_service_mark (service, RC_SERVICE_INACTIVE);
else if (strcmp (applet, "mark_service_starting") == 0)
ok = rc_service_mark (service, RC_SERVICE_STARTING);
else if (strcmp (applet, "mark_service_stopping") == 0)
ok = rc_service_mark (service, RC_SERVICE_STOPPING);
else if (strcmp (applet, "mark_service_coldplugged") == 0)
ok = rc_service_mark (service, RC_SERVICE_COLDPLUGGED);
else if (strcmp (applet, "mark_service_failed") == 0)
ok = rc_service_mark (service, RC_SERVICE_FAILED);
else
eerrorx ("%s: unknown applet", applet);
/* If we're marking ourselves then we need to inform our parent runscript
process so they do not mark us based on our exit code */
if (ok && svcname && strcmp (svcname, service) == 0) {
char *runscript_pid = getenv ("RC_RUNSCRIPT_PID");
char *mtime;
pid_t pid = 0;
int l;
if (runscript_pid && sscanf (runscript_pid, "%d", &pid) == 1)
if (kill (pid, SIGHUP) != 0)
eerror ("%s: failed to signal parent %d: %s",
applet, pid, strerror (errno));
/* Remove the exclusive time test. This ensures that it's not
in control as well */
l = strlen (RC_SVCDIR "exclusive") +
strlen (svcname) +
strlen (runscript_pid) +
4;
mtime = xmalloc (l);
snprintf (mtime, l, RC_SVCDIR "exclusive/%s.%s",
svcname, runscript_pid);
if (exists (mtime) && unlink (mtime) != 0)
eerror ("%s: unlink: %s", applet, strerror (errno));
free (mtime);
}
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
static int do_value (int argc, char **argv)
{
bool ok = false;
char *service = getenv ("SVCNAME");
if (! service)
eerrorx ("%s: no service specified", applet);
if (argc < 2 || ! argv[1] || strlen (argv[1]) == 0)
eerrorx ("%s: no option specified", applet);
if (strcmp (applet, "service_get_value") == 0 ||
strcmp (applet, "get_options") == 0)
{
char *option = rc_service_value_get (service, argv[1]);
if (option) {
printf ("%s", option);
free (option);
ok = true;
}
} else if (strcmp (applet, "service_set_value") == 0 ||
strcmp (applet, "save_options") == 0)
ok = rc_service_value_set (service, argv[1], argv[2]);
else
eerrorx ("%s: unknown applet", applet);
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
static int do_shell_var (int argc, char **argv)
{
int i;
for (i = 1; i < argc; i++) {
char *p = argv[i];
if (i != 0)
putchar (' ');
while (*p) {
char c = *p++;
if (! isalnum ((int) c))
c = '_';
putchar (c);
}
}
putchar ('\n');
return (EXIT_SUCCESS);
}
void run_applets (int argc, char **argv)
{
/* These are designed to be applications in their own right */
if (strcmp (applet, "fstabinfo") == 0)
exit (fstabinfo (argc, argv));
else if (strcmp (applet, "mountinfo") == 0)
exit (mountinfo (argc, argv));
else if (strcmp (applet, "rc-depend") == 0)
exit (rc_depend (argc, argv));
else if (strcmp (applet, "rc-status") == 0)
exit (rc_status (argc, argv));
else if (strcmp (applet, "rc-update") == 0 ||
strcmp (applet, "update-rc") == 0)
exit (rc_update (argc, argv));
else if (strcmp (applet, "runscript") == 0)
exit (runscript (argc, argv));
else if (strcmp (applet, "start-stop-daemon") == 0)
exit (start_stop_daemon (argc, argv));
else if (strcmp (applet, "checkpath") == 0)
exit (checkpath (argc, argv));
/* These could also be applications in their own right */
if (strcmp (applet, "shell_var") == 0)
exit (do_shell_var (argc, argv));
if (strcmp (applet, "is_newer_than") == 0 ||
strcmp (applet, "is_older_than") == 0)
{
bool match = false;
int i = 1;
if (argc < 3)
exit (EXIT_FAILURE);
if (strcmp (applet, "is_newer_than") == 0)
match = true;
while (i < argc) {
if (rc_newer_than (argv[1], argv[i++]) != match)
exit (EXIT_FAILURE);
}
exit (EXIT_SUCCESS);
};
if (applet[0] == 'e' || (applet[0] == 'v' && applet[1] == 'e'))
exit (do_e (argc, argv));
/* These are purely for init scripts and do not make sense as
* anything else */
if (strcmp (applet, "service_get_value") == 0 ||
strcmp (applet, "service_set_value") == 0 ||
strcmp (applet, "get_options") == 0 ||
strcmp (applet, "save_options") == 0)
exit (do_value (argc, argv));
if (strncmp (applet, "service_", strlen ("service_")) == 0)
exit (do_service (argc, argv));
if (strncmp (applet, "mark_service_", strlen ("mark_service_")) == 0)
exit (do_mark_service (argc, argv));
if (strcmp (applet, "is_runlevel_start") == 0)
exit (rc_runlevel_starting () ? 0 : 1);
else if (strcmp (applet, "is_runlevel_stop") == 0)
exit (rc_runlevel_stopping () ? 0 : 1);
if (strcmp (applet, "rc-abort") == 0) {
char *p = getenv ("RC_PID");
pid_t pid = 0;
if (p && sscanf (p, "%d", &pid) == 1) {
if (kill (pid, SIGUSR1) != 0)
eerrorx ("rc-abort: failed to signal parent %d: %s",
pid, strerror (errno));
exit (EXIT_SUCCESS);
}
exit (EXIT_FAILURE);
}
if (strcmp (applet, "rc" ) != 0)
eerrorx ("%s: unknown applet", applet);
}

View File

@ -36,8 +36,6 @@
const char rc_copyright[] = "Copyright (c) 2007-2008 Roy Marples";
#define SYSLOG_NAMES
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
@ -54,7 +52,6 @@ const char rc_copyright[] = "Copyright (c) 2007-2008 Roy Marples";
#include <signal.h>
#include <string.h>
#include <strings.h>
#include <syslog.h>
#include <termios.h>
#include <unistd.h>
@ -90,7 +87,7 @@ extern char **environ;
static char *RUNLEVEL = NULL;
static char *PREVLEVEL = NULL;
static const char *applet = NULL;
const char *applet = NULL;
static char *runlevel = NULL;
static char **env = NULL;
static char **newenv = NULL;
@ -179,302 +176,6 @@ static void cleanup (void)
}
}
static int syslog_decode (char *name, CODE *codetab)
{
CODE *c;
if (isdigit ((int) *name))
return (atoi (name));
for (c = codetab; c->c_name; c++)
if (! strcasecmp (name, c->c_name))
return (c->c_val);
return (-1);
}
static int do_e (int argc, char **argv)
{
int retval = EXIT_SUCCESS;
int i;
int l = 0;
char *message = NULL;
char *p;
int level = 0;
if (strcmp (applet, "eval_ecolors") == 0) {
printf ("GOOD='%s'\nWARN='%s'\nBAD='%s'\nHILITE='%s'\nBRACKET='%s'\nNORMAL='%s'\n",
ecolor (ECOLOR_GOOD),
ecolor (ECOLOR_WARN),
ecolor (ECOLOR_BAD),
ecolor (ECOLOR_HILITE),
ecolor (ECOLOR_BRACKET),
ecolor (ECOLOR_NORMAL));
exit (EXIT_SUCCESS);
}
if (argc > 0) {
if (strcmp (applet, "eend") == 0 ||
strcmp (applet, "ewend") == 0 ||
strcmp (applet, "veend") == 0 ||
strcmp (applet, "vweend") == 0)
{
errno = 0;
retval = strtol (argv[0], NULL, 0);
if (errno != 0)
retval = EXIT_FAILURE;
else {
argc--;
argv++;
}
} else if (strcmp (applet, "esyslog") == 0 ||
strcmp (applet, "elog") == 0) {
char *dot = strchr (argv[0], '.');
if ((level = syslog_decode (dot + 1, prioritynames)) == -1)
eerrorx ("%s: invalid log level `%s'", applet, argv[0]);
if (argc < 3)
eerrorx ("%s: not enough arguments", applet);
unsetenv ("EINFO_LOG");
setenv ("EINFO_LOG", argv[1], 1);
argc -= 2;
argv += 2;
}
}
if (argc > 0) {
for (i = 0; i < argc; i++)
l += strlen (argv[i]) + 1;
message = xmalloc (l);
p = message;
for (i = 0; i < argc; i++) {
if (i > 0)
*p++ = ' ';
memcpy (p, argv[i], strlen (argv[i]));
p += strlen (argv[i]);
}
*p = 0;
}
if (! message)
message = xstrdup ("");
if (strcmp (applet, "einfo") == 0)
einfo ("%s", message);
else if (strcmp (applet, "einfon") == 0)
einfon ("%s", message);
else if (strcmp (applet, "ewarn") == 0)
ewarn ("%s", message);
else if (strcmp (applet, "ewarnn") == 0)
ewarnn ("%s", message);
else if (strcmp (applet, "eerror") == 0) {
eerror ("%s", message);
retval = 1;
} else if (strcmp (applet, "eerrorn") == 0) {
eerrorn ("%s", message);
retval = 1;
} else if (strcmp (applet, "ebegin") == 0)
ebegin ("%s", message);
else if (strcmp (applet, "eend") == 0)
eend (retval, "%s", message);
else if (strcmp (applet, "ewend") == 0)
ewend (retval, "%s", message);
else if (strcmp (applet, "esyslog") == 0)
elog (level, "%s", message);
else if (strcmp (applet, "veinfo") == 0)
einfov ("%s", message);
else if (strcmp (applet, "veinfon") == 0)
einfovn ("%s", message);
else if (strcmp (applet, "vewarn") == 0)
ewarnv ("%s", message);
else if (strcmp (applet, "vewarnn") == 0)
ewarnvn ("%s", message);
else if (strcmp (applet, "vebegin") == 0)
ebeginv ("%s", message);
else if (strcmp (applet, "veend") == 0)
eendv (retval, "%s", message);
else if (strcmp (applet, "vewend") == 0)
ewendv (retval, "%s", message);
else if (strcmp (applet, "eindent") == 0)
eindent ();
else if (strcmp (applet, "eoutdent") == 0)
eoutdent ();
else if (strcmp (applet, "veindent") == 0)
eindentv ();
else if (strcmp (applet, "veoutdent") == 0)
eoutdentv ();
else {
eerror ("%s: unknown applet", applet);
retval = EXIT_FAILURE;
}
free (message);
return (retval);
}
static int do_service (int argc, char **argv)
{
bool ok = false;
char *service = NULL;
if (argc > 0)
service = argv[0];
else
service = getenv ("SVCNAME");
if (! service || strlen (service) == 0)
eerrorx ("%s: no service specified", applet);
if (strcmp (applet, "service_started") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STARTED);
else if (strcmp (applet, "service_stopped") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STOPPED);
else if (strcmp (applet, "service_inactive") == 0)
ok = (rc_service_state (service) & RC_SERVICE_INACTIVE);
else if (strcmp (applet, "service_starting") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STARTING);
else if (strcmp (applet, "service_stopping") == 0)
ok = (rc_service_state (service) & RC_SERVICE_STOPPING);
else if (strcmp (applet, "service_coldplugged") == 0)
ok = (rc_service_state (service) & RC_SERVICE_COLDPLUGGED);
else if (strcmp (applet, "service_wasinactive") == 0)
ok = (rc_service_state (service) & RC_SERVICE_WASINACTIVE);
else if (strcmp (applet, "service_started_daemon") == 0) {
int idx = 0;
char *d = argv[0];
service = getenv ("SVCNAME");
if (argc > 2) {
service = argv[0];
d = argv[1];
sscanf (argv[2], "%d", &idx);
} else if (argc == 2) {
sscanf (argv[1], "%d", &idx);
}
exit (rc_service_started_daemon (service, d, idx) ? 0 : 1);
} else
eerrorx ("%s: unknown applet", applet);
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
static int do_mark_service (int argc, char **argv)
{
bool ok = false;
char *svcname = getenv ("SVCNAME");
char *service = NULL;
if (argc > 0)
service = argv[0];
else
service = getenv ("SVCNAME");
if (! service || strlen (service) == 0)
eerrorx ("%s: no service specified", applet);
if (strcmp (applet, "mark_service_started") == 0)
ok = rc_service_mark (service, RC_SERVICE_STARTED);
else if (strcmp (applet, "mark_service_stopped") == 0)
ok = rc_service_mark (service, RC_SERVICE_STOPPED);
else if (strcmp (applet, "mark_service_inactive") == 0)
ok = rc_service_mark (service, RC_SERVICE_INACTIVE);
else if (strcmp (applet, "mark_service_starting") == 0)
ok = rc_service_mark (service, RC_SERVICE_STARTING);
else if (strcmp (applet, "mark_service_stopping") == 0)
ok = rc_service_mark (service, RC_SERVICE_STOPPING);
else if (strcmp (applet, "mark_service_coldplugged") == 0)
ok = rc_service_mark (service, RC_SERVICE_COLDPLUGGED);
else if (strcmp (applet, "mark_service_failed") == 0)
ok = rc_service_mark (service, RC_SERVICE_FAILED);
else
eerrorx ("%s: unknown applet", applet);
/* If we're marking ourselves then we need to inform our parent runscript
process so they do not mark us based on our exit code */
if (ok && svcname && strcmp (svcname, service) == 0) {
char *runscript_pid = getenv ("RC_RUNSCRIPT_PID");
char *mtime;
pid_t pid = 0;
int l;
if (runscript_pid && sscanf (runscript_pid, "%d", &pid) == 1)
if (kill (pid, SIGHUP) != 0)
eerror ("%s: failed to signal parent %d: %s",
applet, pid, strerror (errno));
/* Remove the exclusive time test. This ensures that it's not
in control as well */
l = strlen (RC_SVCDIR "exclusive") +
strlen (svcname) +
strlen (runscript_pid) +
4;
mtime = xmalloc (l);
snprintf (mtime, l, RC_SVCDIR "exclusive/%s.%s",
svcname, runscript_pid);
if (exists (mtime) && unlink (mtime) != 0)
eerror ("%s: unlink: %s", applet, strerror (errno));
free (mtime);
}
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
static int do_value (int argc, char **argv)
{
bool ok = false;
char *service = getenv ("SVCNAME");
if (! service)
eerrorx ("%s: no service specified", applet);
if (argc < 1 || ! argv[0] || strlen (argv[0]) == 0)
eerrorx ("%s: no option specified", applet);
if (strcmp (applet, "service_get_value") == 0 ||
strcmp (applet, "get_options") == 0)
{
char *option = rc_service_value_get (service, argv[0]);
if (option) {
printf ("%s", option);
free (option);
ok = true;
}
} else if (strcmp (applet, "service_set_value") == 0 ||
strcmp (applet, "save_options") == 0)
ok = rc_service_value_set (service, argv[0], argv[1]);
else
eerrorx ("%s: unknown applet", applet);
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
static int do_shell_var (int argc, char **argv)
{
int i;
for (i = 0; i < argc; i++) {
char *p = argv[i];
if (i != 0)
putchar (' ');
while (*p) {
char c = *p++;
if (! isalnum ((int) c))
c = '_';
putchar (c);
}
}
putchar ('\n');
return (EXIT_SUCCESS);
}
#ifdef __linux__
static char *proc_getent (const char *ent)
{
@ -874,83 +575,8 @@ int main (int argc, char **argv)
exit (EXIT_SUCCESS);
}
/* These used to be programs in their own right, so we shouldn't
* touch argc or argv for them */
if (strcmp (applet, "fstabinfo") == 0)
exit (fstabinfo (argc, argv));
else if (strcmp (applet, "mountinfo") == 0)
exit (mountinfo (argc, argv));
else if (strcmp (applet, "rc-depend") == 0)
exit (rc_depend (argc, argv));
else if (strcmp (applet, "rc-status") == 0)
exit (rc_status (argc, argv));
else if (strcmp (applet, "rc-update") == 0 ||
strcmp (applet, "update-rc") == 0)
exit (rc_update (argc, argv));
else if (strcmp (applet, "runscript") == 0)
exit (runscript (argc, argv));
else if (strcmp (applet, "start-stop-daemon") == 0)
exit (start_stop_daemon (argc, argv));
else if (strcmp (applet, "checkpath") == 0)
exit (checkpath (argc, argv));
argc--;
argv++;
/* Handle multicall stuff */
if (applet[0] == 'e' || (applet[0] == 'v' && applet[1] == 'e'))
exit (do_e (argc, argv));
if (strcmp (applet, "service_get_value") == 0 ||
strcmp (applet, "service_set_value") == 0 ||
strcmp (applet, "get_options") == 0 ||
strcmp (applet, "save_options") == 0)
exit (do_value (argc, argv));
if (strncmp (applet, "service_", strlen ("service_")) == 0)
exit (do_service (argc, argv));
if (strncmp (applet, "mark_service_", strlen ("mark_service_")) == 0)
exit (do_mark_service (argc, argv));
if (strcmp (applet, "is_newer_than") == 0 ||
strcmp (applet, "is_older_than") == 0)
{
bool match = false;
if (argc < 2)
exit (EXIT_FAILURE);
if (strcmp (applet, "is_newer_than") == 0)
match = true;
while (optind < argc) {
if (rc_newer_than (argv[0], argv[optind++]) != match)
exit (EXIT_FAILURE);
}
exit (EXIT_SUCCESS);
};
if (strcmp (applet, "is_runlevel_start") == 0)
exit (rc_runlevel_starting () ? 0 : 1);
else if (strcmp (applet, "is_runlevel_stop") == 0)
exit (rc_runlevel_stopping () ? 0 : 1);
if (strcmp (applet, "shell_var") == 0)
exit (do_shell_var (argc, argv));
if (strcmp (applet, "rc-abort") == 0) {
char *p = getenv ("RC_PID");
pid_t pid = 0;
if (p && sscanf (p, "%d", &pid) == 1) {
if (kill (pid, SIGUSR1) != 0)
eerrorx ("rc-abort: failed to signal parent %d: %s",
pid, strerror (errno));
exit (EXIT_SUCCESS);
}
exit (EXIT_FAILURE);
}
if (strcmp (applet, "rc" ) != 0)
eerrorx ("%s: unknown applet", applet);
/* Run our built in applets. If we ran one, we don't return. */
run_applets (argc, argv);
/* Change dir to / to ensure all scripts don't use stuff in pwd */
chdir ("/");