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uberlord |
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/* |
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* runscript.c |
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* Handle launching of Gentoo init scripts. |
4 |
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* |
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* Copyright 1999-2007 Gentoo Foundation |
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* Distributed under the terms of the GNU General Public License v2 |
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*/ |
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#include <sys/types.h> |
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#include <sys/signal.h> |
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#include <sys/stat.h> |
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#include <sys/wait.h> |
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#include <dlfcn.h> |
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#include <errno.h> |
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uberlord |
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#include <getopt.h> |
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uberlord |
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#include <limits.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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#ifndef __linux__ |
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#include <libgen.h> |
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#endif |
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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 "rc-plugin.h" |
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#include "strlist.h" |
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uberlord |
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#define RCSCRIPT_HELP RC_LIBDIR "/sh/rc-help.sh" |
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#define SELINUX_LIB RC_LIBDIR "/runscript_selinux.so" |
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uberlord |
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|
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static char *applet = NULL; |
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static char *exclusive = NULL; |
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static char *mtime_test = NULL; |
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static rc_depinfo_t *deptree = NULL; |
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static char **services = NULL; |
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static char **svclist = NULL; |
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static char **tmplist = NULL; |
42 |
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static char **providelist = NULL; |
43 |
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static char **types = NULL; |
44 |
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static char **restart_services = NULL; |
45 |
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static char **need_services = NULL; |
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static char **env = NULL; |
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static char *mycmd = NULL; |
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static char *myarg1 = NULL; |
49 |
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static char *myarg2 = NULL; |
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static char *tmp = NULL; |
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static char *softlevel = NULL; |
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static bool sighup = false; |
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static char *ibsave = NULL; |
54 |
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static bool in_background = false; |
55 |
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static rc_hook_t hook_out = 0; |
56 |
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57 |
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extern char **environ; |
58 |
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59 |
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#ifdef __linux__ |
60 |
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static void (*selinux_run_init_old) (void); |
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static void (*selinux_run_init_new) (int argc, char **argv); |
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void setup_selinux (int argc, char **argv); |
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#endif |
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#ifdef __linux__ |
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void setup_selinux (int argc, char **argv) |
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{ |
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void *lib_handle = NULL; |
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|
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uberlord |
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lib_handle = dlopen (SELINUX_LIB, RTLD_NOW | RTLD_GLOBAL); |
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if (lib_handle) { |
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/* FIXME: the below code generates the warning |
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ISO C forbids assignment between function pointer and 'void *' |
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which sucks ass |
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http://www.opengroup.org/onlinepubs/009695399/functions/dlsym.html */ |
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selinux_run_init_old = dlsym (lib_handle, "selinux_runscript"); |
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selinux_run_init_new = dlsym (lib_handle, "selinux_runscript2"); |
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|
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/* Use new run_init if it rc_exists, else fall back to old */ |
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if (selinux_run_init_new) |
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selinux_run_init_new (argc, argv); |
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else if (selinux_run_init_old) |
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selinux_run_init_old (); |
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else |
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/* This shouldnt happen... probably corrupt lib */ |
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eerrorx ("run_init is missing from runscript_selinux.so!"); |
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} |
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uberlord |
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} |
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#endif |
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static void handle_signal (int sig) |
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{ |
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uberlord |
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pid_t pid; |
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int status; |
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int serrno = errno; |
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char signame[10] = { '\0' }; |
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uberlord |
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|
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uberlord |
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switch (sig) { |
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case SIGHUP: |
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sighup = true; |
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break; |
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uberlord |
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|
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uberlord |
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case SIGCHLD: |
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do { |
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pid = waitpid (-1, &status, WNOHANG); |
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if (pid < 0) { |
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if (errno != ECHILD) |
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eerror ("waitpid: %s", strerror (errno)); |
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return; |
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} |
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} while (! WIFEXITED (status) && ! WIFSIGNALED (status)); |
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break; |
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uberlord |
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|
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uberlord |
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case SIGINT: |
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if (! signame[0]) |
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snprintf (signame, sizeof (signame), "SIGINT"); |
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case SIGTERM: |
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if (! signame[0]) |
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snprintf (signame, sizeof (signame), "SIGTERM"); |
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case SIGQUIT: |
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if (! signame[0]) |
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snprintf (signame, sizeof (signame), "SIGQUIT"); |
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eerrorx ("%s: caught %s, aborting", applet, signame); |
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|
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default: |
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eerror ("%s: caught unknown signal %d", applet, sig); |
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} |
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uberlord |
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|
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uberlord |
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/* Restore errno */ |
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errno = serrno; |
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uberlord |
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} |
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static time_t get_mtime (const char *pathname, bool follow_link) |
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{ |
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uberlord |
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struct stat buf; |
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int retval; |
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uberlord |
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|
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uberlord |
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if (! pathname) |
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return (0); |
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uberlord |
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|
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uberlord |
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retval = follow_link ? stat (pathname, &buf) : lstat (pathname, &buf); |
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if (! retval) |
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return (buf.st_mtime); |
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uberlord |
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|
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uberlord |
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errno = 0; |
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return (0); |
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uberlord |
2547 |
} |
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static bool in_control () |
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{ |
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uberlord |
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char *path; |
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time_t mtime; |
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const char *tests[] = { "starting", "started", "stopping", |
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"inactive", "wasinactive", NULL }; |
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int i = 0; |
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uberlord |
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|
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uberlord |
2577 |
if (sighup) |
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return (false); |
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uberlord |
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|
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uberlord |
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if (! mtime_test || ! rc_exists (mtime_test)) |
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return (false); |
163 |
uberlord |
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|
164 |
uberlord |
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if (rc_service_state (applet, rc_service_stopped)) |
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return (false); |
166 |
uberlord |
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|
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uberlord |
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if (! (mtime = get_mtime (mtime_test, false))) |
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return (false); |
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uberlord |
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|
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uberlord |
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while (tests[i]) { |
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path = rc_strcatpaths (RC_SVCDIR, tests[i], applet, (char *) NULL); |
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if (rc_exists (path)) { |
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time_t m = get_mtime (path, false); |
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if (mtime < m && m != 0) { |
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free (path); |
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return (false); |
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} |
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} |
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free (path); |
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i++; |
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} |
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uberlord |
2547 |
|
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uberlord |
2577 |
return (true); |
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uberlord |
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} |
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static void uncoldplug (char *service) |
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{ |
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uberlord |
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char *cold = rc_strcatpaths (RC_SVCDIR "coldplugged", basename (service), |
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(char *) NULL); |
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if (rc_exists (cold) && unlink (cold) != 0) |
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eerror ("%s: unlink `%s': %s", applet, cold, strerror (errno)); |
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free (cold); |
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uberlord |
2547 |
} |
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static void cleanup (void) |
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{ |
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uberlord |
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/* Flush our buffered output if any */ |
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eflush (); |
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uberlord |
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|
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uberlord |
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if (hook_out) |
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rc_plugin_run (hook_out, applet); |
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rc_plugin_unload (); |
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uberlord |
2547 |
|
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uberlord |
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if (deptree) |
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rc_free_deptree (deptree); |
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if (services) |
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rc_strlist_free (services); |
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if (types) |
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rc_strlist_free (types); |
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if (svclist) |
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rc_strlist_free (svclist); |
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if (providelist) |
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rc_strlist_free (providelist); |
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if (restart_services) |
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rc_strlist_free (restart_services); |
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if (need_services) |
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rc_strlist_free (need_services); |
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if (tmplist) |
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rc_strlist_free (tmplist); |
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if (mycmd) |
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free (mycmd); |
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if (myarg1) |
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free (myarg1); |
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if (myarg2) |
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free (myarg2); |
226 |
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if (ibsave) |
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free (ibsave); |
228 |
uberlord |
2547 |
|
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uberlord |
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if (in_control ()) { |
230 |
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if (rc_service_state (applet, rc_service_stopping)) { |
231 |
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/* If the we're shutting down, do it cleanly */ |
232 |
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if ((softlevel && |
233 |
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rc_runlevel_stopping () && |
234 |
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(strcmp (softlevel, RC_LEVEL_SHUTDOWN) == 0 || |
235 |
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strcmp (softlevel, RC_LEVEL_REBOOT) == 0))) |
236 |
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rc_mark_service (applet, rc_service_stopped); |
237 |
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else if (rc_service_state (applet, rc_service_wasinactive)) |
238 |
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rc_mark_service (applet, rc_service_inactive); |
239 |
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else |
240 |
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rc_mark_service (applet, rc_service_started); |
241 |
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} |
242 |
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else if (rc_service_state (applet, rc_service_starting)) |
243 |
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{ |
244 |
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if (rc_service_state (applet, rc_service_wasinactive)) |
245 |
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rc_mark_service (applet, rc_service_inactive); |
246 |
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else |
247 |
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rc_mark_service (applet, rc_service_stopped); |
248 |
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} |
249 |
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if (exclusive && rc_exists (exclusive)) |
250 |
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unlink (exclusive); |
251 |
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} |
252 |
uberlord |
2547 |
|
253 |
uberlord |
2577 |
if (env) |
254 |
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rc_strlist_free (env); |
255 |
uberlord |
2547 |
|
256 |
uberlord |
2577 |
if (mtime_test) |
257 |
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{ |
258 |
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unlink (mtime_test); |
259 |
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free (mtime_test); |
260 |
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} |
261 |
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if (exclusive) |
262 |
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free (exclusive); |
263 |
uberlord |
2547 |
|
264 |
uberlord |
2577 |
if (applet) |
265 |
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free (applet); |
266 |
uberlord |
2547 |
} |
267 |
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|
268 |
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static bool svc_exec (const char *service, const char *arg1, const char *arg2) |
269 |
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{ |
270 |
uberlord |
2577 |
int status = 0; |
271 |
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pid_t pid; |
272 |
uberlord |
2547 |
|
273 |
uberlord |
2577 |
/* We need to disable our child signal handler now so we block |
274 |
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until our script returns. */ |
275 |
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signal (SIGCHLD, NULL); |
276 |
uberlord |
2569 |
|
277 |
uberlord |
2577 |
pid = fork(); |
278 |
uberlord |
2547 |
|
279 |
uberlord |
2577 |
if (pid == -1) |
280 |
|
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eerrorx ("%s: fork: %s", service, strerror (errno)); |
281 |
|
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if (pid == 0) { |
282 |
|
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mycmd = rc_xstrdup (service); |
283 |
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myarg1 = rc_xstrdup (arg1); |
284 |
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if (arg2) |
285 |
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myarg2 = rc_xstrdup (arg2); |
286 |
uberlord |
2547 |
|
287 |
uberlord |
2577 |
if (rc_exists (RC_SVCDIR "runscript.sh")) { |
288 |
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execl (RC_SVCDIR "runscript.sh", mycmd, mycmd, myarg1, myarg2, |
289 |
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(char *) NULL); |
290 |
|
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eerrorx ("%s: exec `" RC_SVCDIR "runscript.sh': %s", |
291 |
|
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service, strerror (errno)); |
292 |
|
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} else { |
293 |
|
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execl (RC_LIBDIR "sh/runscript.sh", mycmd, mycmd, myarg1, myarg2, |
294 |
|
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(char *) NULL); |
295 |
|
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eerrorx ("%s: exec `" RC_LIBDIR "sh/runscript.sh': %s", |
296 |
|
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service, strerror (errno)); |
297 |
|
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} |
298 |
|
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} |
299 |
uberlord |
2547 |
|
300 |
uberlord |
2577 |
do { |
301 |
|
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if (waitpid (pid, &status, 0) < 0) { |
302 |
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if (errno != ECHILD) |
303 |
|
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eerror ("waitpid: %s", strerror (errno)); |
304 |
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break; |
305 |
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} |
306 |
|
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} while (! WIFEXITED (status) && ! WIFSIGNALED (status)); |
307 |
uberlord |
2547 |
|
308 |
uberlord |
2577 |
/* Done, so restore the signal handler */ |
309 |
|
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signal (SIGCHLD, handle_signal); |
310 |
uberlord |
2547 |
|
311 |
uberlord |
2577 |
if (WIFEXITED (status)) |
312 |
|
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return (WEXITSTATUS (status) ? false : true); |
313 |
uberlord |
2547 |
|
314 |
uberlord |
2577 |
return (false); |
315 |
uberlord |
2547 |
} |
316 |
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|
317 |
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static rc_service_state_t svc_status (const char *service) |
318 |
|
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{ |
319 |
uberlord |
2577 |
char status[10]; |
320 |
|
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int (*e) (const char *fmt, ...) = &einfo; |
321 |
uberlord |
2547 |
|
322 |
uberlord |
2577 |
rc_service_state_t retval = rc_service_stopped; |
323 |
uberlord |
2547 |
|
324 |
uberlord |
2577 |
if (rc_service_state (service, rc_service_stopping)) { |
325 |
|
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snprintf (status, sizeof (status), "stopping"); |
326 |
|
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e = &ewarn; |
327 |
|
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retval = rc_service_stopping; |
328 |
|
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} else if (rc_service_state (service, rc_service_starting)) { |
329 |
|
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snprintf (status, sizeof (status), "starting"); |
330 |
|
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e = &ewarn; |
331 |
|
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retval = rc_service_starting; |
332 |
|
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} else if (rc_service_state (service, rc_service_inactive)) { |
333 |
|
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snprintf (status, sizeof (status), "inactive"); |
334 |
|
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e = &ewarn; |
335 |
|
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retval = rc_service_inactive; |
336 |
|
|
} else if (rc_service_state (service, rc_service_crashed)) { |
337 |
|
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snprintf (status, sizeof (status), "crashed"); |
338 |
|
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e = &eerror; |
339 |
|
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retval = rc_service_crashed; |
340 |
|
|
} else if (rc_service_state (service, rc_service_started)) { |
341 |
|
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snprintf (status, sizeof (status), "started"); |
342 |
|
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retval = rc_service_started; |
343 |
|
|
} else |
344 |
|
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snprintf (status, sizeof (status), "stopped"); |
345 |
uberlord |
2547 |
|
346 |
uberlord |
2577 |
e ("status: %s", status); |
347 |
|
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return (retval); |
348 |
uberlord |
2547 |
} |
349 |
|
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|
350 |
|
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static void make_exclusive (const char *service) |
351 |
|
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{ |
352 |
uberlord |
2577 |
char *path; |
353 |
|
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int i; |
354 |
uberlord |
2547 |
|
355 |
uberlord |
2577 |
/* We create a fifo so that other services can wait until we complete */ |
356 |
|
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if (! exclusive) |
357 |
|
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exclusive = rc_strcatpaths (RC_SVCDIR, "exclusive", applet, (char *) NULL); |
358 |
uberlord |
2547 |
|
359 |
uberlord |
2577 |
if (mkfifo (exclusive, 0600) != 0 && errno != EEXIST && |
360 |
|
|
(errno != EACCES || geteuid () == 0)) |
361 |
|
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eerrorx ("%s: unable to create fifo `%s': %s", |
362 |
|
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applet, exclusive, strerror (errno)); |
363 |
uberlord |
2547 |
|
364 |
uberlord |
2577 |
path = rc_strcatpaths (RC_SVCDIR, "exclusive", applet, (char *) NULL); |
365 |
|
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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 |
uberlord |
2547 |
|
370 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
378 |
uberlord |
2577 |
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 |
uberlord |
2547 |
} |
385 |
|
|
|
386 |
|
|
static void unlink_mtime_test () |
387 |
|
|
{ |
388 |
uberlord |
2577 |
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 |
uberlord |
2547 |
} |
393 |
|
|
|
394 |
|
|
static void get_started_services () |
395 |
|
|
{ |
396 |
uberlord |
2577 |
char *service; |
397 |
|
|
int i; |
398 |
uberlord |
2547 |
|
399 |
uberlord |
2577 |
rc_strlist_free (tmplist); |
400 |
|
|
tmplist = rc_services_in_state (rc_service_inactive); |
401 |
uberlord |
2547 |
|
402 |
uberlord |
2577 |
rc_strlist_free (restart_services); |
403 |
|
|
restart_services = rc_services_in_state (rc_service_started); |
404 |
uberlord |
2547 |
|
405 |
uberlord |
2577 |
STRLIST_FOREACH (tmplist, service, i) |
406 |
|
|
restart_services = rc_strlist_addsort (restart_services, service); |
407 |
uberlord |
2547 |
|
408 |
uberlord |
2577 |
rc_strlist_free (tmplist); |
409 |
|
|
tmplist = NULL; |
410 |
uberlord |
2547 |
} |
411 |
|
|
|
412 |
|
|
static void svc_start (const char *service, bool deps) |
413 |
|
|
{ |
414 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
422 |
uberlord |
2577 |
rc_plugin_run (rc_hook_service_start_in, applet); |
423 |
|
|
hook_out = rc_hook_service_start_out; |
424 |
uberlord |
2573 |
|
425 |
uberlord |
2577 |
if (rc_is_env ("RC_STRICT_DEPEND", "yes")) |
426 |
|
|
depoptions |= RC_DEP_STRICT; |
427 |
uberlord |
2547 |
|
428 |
uberlord |
2577 |
if (rc_is_env ("IN_HOTPLUG", "1") || in_background) { |
429 |
uberlord |
2578 |
if (! rc_service_state (service, rc_service_inactive) && |
430 |
uberlord |
2582 |
! rc_service_state (service, rc_service_stopped)) |
431 |
uberlord |
2577 |
exit (EXIT_FAILURE); |
432 |
|
|
background = true; |
433 |
|
|
} |
434 |
uberlord |
2547 |
|
435 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
444 |
uberlord |
2577 |
if (! rc_mark_service (service, rc_service_starting)) |
445 |
|
|
eerrorx ("ERROR: %s has been started by something else", applet); |
446 |
uberlord |
2547 |
|
447 |
uberlord |
2577 |
make_exclusive (service); |
448 |
uberlord |
2547 |
|
449 |
uberlord |
2577 |
if (deps) { |
450 |
|
|
if (! deptree && ((deptree = rc_load_deptree ()) == NULL)) |
451 |
|
|
eerrorx ("failed to load deptree"); |
452 |
uberlord |
2547 |
|
453 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
471 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
484 |
uberlord |
2577 |
rc_strlist_free (services); |
485 |
|
|
} |
486 |
uberlord |
2547 |
|
487 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
492 |
uberlord |
2577 |
/* We use tmplist to hold our scheduled by list */ |
493 |
|
|
rc_strlist_free (tmplist); |
494 |
|
|
tmplist = NULL; |
495 |
uberlord |
2547 |
|
496 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
504 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
515 |
uberlord |
2577 |
if (tmplist) { |
516 |
|
|
int n = 0; |
517 |
|
|
int len = 0; |
518 |
|
|
char *p; |
519 |
uberlord |
2547 |
|
520 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
525 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
530 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
538 |
uberlord |
2577 |
len += strlen (svc) + 2; |
539 |
|
|
n++; |
540 |
|
|
} |
541 |
uberlord |
2547 |
|
542 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
558 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
566 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
573 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
596 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
605 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
613 |
uberlord |
2577 |
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 |
uberlord |
2573 |
|
621 |
uberlord |
2577 |
hook_out = 0; |
622 |
|
|
rc_plugin_run (rc_hook_service_start_out, applet); |
623 |
uberlord |
2547 |
} |
624 |
|
|
|
625 |
|
|
static void svc_stop (const char *service, bool deps) |
626 |
|
|
{ |
627 |
uberlord |
2577 |
bool stopped; |
628 |
uberlord |
2547 |
|
629 |
uberlord |
2577 |
hook_out = rc_hook_service_stop_out; |
630 |
uberlord |
2573 |
|
631 |
uberlord |
2577 |
if (rc_runlevel_stopping () && |
632 |
|
|
rc_service_state (service, rc_service_failed)) |
633 |
|
|
exit (EXIT_FAILURE); |
634 |
uberlord |
2547 |
|
635 |
uberlord |
2577 |
if (rc_is_env ("IN_HOTPLUG", "1") || in_background) |
636 |
uberlord |
2578 |
if (! rc_service_state (service, rc_service_started) && |
637 |
uberlord |
2582 |
! rc_service_state (service, rc_service_inactive)) |
638 |
uberlord |
2577 |
exit (EXIT_FAILURE); |
639 |
uberlord |
2547 |
|
640 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
645 |
uberlord |
2577 |
if (! rc_mark_service (service, rc_service_stopping)) |
646 |
|
|
eerrorx ("ERROR: %s has been stopped by something else", applet); |
647 |
uberlord |
2547 |
|
648 |
uberlord |
2577 |
make_exclusive (service); |
649 |
uberlord |
2547 |
|
650 |
uberlord |
2577 |
if (! rc_runlevel_stopping () && |
651 |
|
|
rc_service_in_runlevel (service, RC_LEVEL_BOOT)) |
652 |
|
|
ewarn ("WARNING: you are stopping a boot service"); |
653 |
uberlord |
2547 |
|
654 |
uberlord |
2577 |
if (deps || ! rc_service_state (service, rc_service_wasinactive)) { |
655 |
|
|
int depoptions = RC_DEP_TRACE; |
656 |
|
|
char *svc; |
657 |
|
|
int i; |
658 |
uberlord |
2569 |
|
659 |
uberlord |
2577 |
if (rc_is_env ("RC_STRICT_DEPEND", "yes")) |
660 |
|
|
depoptions |= RC_DEP_STRICT; |
661 |
uberlord |
2547 |
|
662 |
uberlord |
2577 |
if (! deptree && ((deptree = rc_load_deptree ()) == NULL)) |
663 |
|
|
eerrorx ("failed to load deptree"); |
664 |
uberlord |
2547 |
|
665 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
691 |
uberlord |
2577 |
STRLIST_FOREACH (tmplist, svc, i) { |
692 |
|
|
if (rc_service_state (svc, rc_service_stopped)) |
693 |
|
|
continue; |
694 |
uberlord |
2547 |
|
695 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
707 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
719 |
uberlord |
2577 |
rc_strlist_free (services); |
720 |
|
|
services = NULL; |
721 |
|
|
rc_strlist_free (types); |
722 |
|
|
types = NULL; |
723 |
|
|
} |
724 |
uberlord |
2547 |
|
725 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
732 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
737 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
746 |
uberlord |
2577 |
if (in_background) |
747 |
|
|
rc_mark_service (service, rc_service_inactive); |
748 |
|
|
else |
749 |
|
|
rc_mark_service (service, rc_service_stopped); |
750 |
uberlord |
2547 |
|
751 |
uberlord |
2577 |
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 |
uberlord |
2547 |
} |
756 |
|
|
|
757 |
|
|
static void svc_restart (const char *service, bool deps) |
758 |
|
|
{ |
759 |
uberlord |
2577 |
char *svc; |
760 |
|
|
int i; |
761 |
|
|
bool inactive = false; |
762 |
uberlord |
2569 |
|
763 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
780 |
uberlord |
2577 |
if (! rc_service_state (service, rc_service_stopped)) { |
781 |
|
|
get_started_services (); |
782 |
|
|
svc_stop (service, deps); |
783 |
uberlord |
2547 |
|
784 |
uberlord |
2577 |
/* Flush our buffered output if any */ |
785 |
|
|
eflush (); |
786 |
|
|
} |
787 |
uberlord |
2547 |
|
788 |
uberlord |
2577 |
svc_start (service, deps); |
789 |
uberlord |
2547 |
|
790 |
uberlord |
2577 |
inactive = rc_service_state (service, rc_service_inactive); |
791 |
|
|
if (! inactive) |
792 |
|
|
inactive = rc_service_state (service, rc_service_wasinactive); |
793 |
uberlord |
2569 |
|
794 |
uberlord |
2577 |
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 |
uberlord |
2547 |
} |
810 |
|
|
|
811 |
|
|
int main (int argc, char **argv) |
812 |
|
|
{ |
813 |
uberlord |
2577 |
const char *service = argv[1]; |
814 |
|
|
int i; |
815 |
|
|
bool deps = true; |
816 |
|
|
bool doneone = false; |
817 |
|
|
char pid[16]; |
818 |
|
|
int retval; |
819 |
uberlord |
2580 |
char c; |
820 |
uberlord |
2547 |
|
821 |
uberlord |
2580 |
static struct option longopts[] = { |
822 |
uberlord |
2582 |
{ "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 |
uberlord |
2580 |
}; |
831 |
|
|
|
832 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
839 |
uberlord |
2581 |
applet = strdup (basename (service)); |
840 |
|
|
atexit (cleanup); |
841 |
|
|
|
842 |
uberlord |
2547 |
#ifdef __linux__ |
843 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
#endif |
854 |
|
|
|
855 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
861 |
uberlord |
2577 |
if (env) { |
862 |
|
|
char *p; |
863 |
uberlord |
2547 |
|
864 |
|
|
#ifdef __linux__ |
865 |
uberlord |
2577 |
/* clearenv isn't portable, but there's no harm in using it |
866 |
|
|
if we have it */ |
867 |
|
|
clearenv (); |
868 |
uberlord |
2547 |
#else |
869 |
uberlord |
2577 |
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 |
uberlord |
2547 |
#endif |
883 |
|
|
|
884 |
uberlord |
2577 |
STRLIST_FOREACH (env, p, i) |
885 |
|
|
putenv (p); |
886 |
uberlord |
2547 |
|
887 |
uberlord |
2577 |
/* We don't free our list as that would be null in environ */ |
888 |
|
|
} |
889 |
uberlord |
2547 |
|
890 |
uberlord |
2577 |
softlevel = rc_get_runlevel (); |
891 |
uberlord |
2547 |
|
892 |
uberlord |
2577 |
/* If not called from RC or another service then don't be parallel */ |
893 |
|
|
unsetenv ("RC_PARALLEL_STARTUP"); |
894 |
|
|
} |
895 |
uberlord |
2547 |
|
896 |
uberlord |
2577 |
setenv ("RC_ELOG", service, 1); |
897 |
|
|
setenv ("SVCNAME", applet, 1); |
898 |
uberlord |
2547 |
|
899 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
905 |
uberlord |
2577 |
if (rc_is_env ("RC_PARALLEL_STARTUP", "yes")) { |
906 |
|
|
char ebname[PATH_MAX]; |
907 |
|
|
char *eb; |
908 |
uberlord |
2547 |
|
909 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
915 |
|
|
#ifdef __linux__ |
916 |
uberlord |
2577 |
/* Ok, we are ready to go, so setup selinux if applicable */ |
917 |
|
|
setup_selinux (argc, argv); |
918 |
uberlord |
2547 |
#endif |
919 |
|
|
|
920 |
uberlord |
2581 |
/* Punt the first arg as it's our service name */ |
921 |
|
|
argc--; |
922 |
|
|
argv++; |
923 |
|
|
|
924 |
uberlord |
2577 |
/* Right then, parse any options there may be */ |
925 |
uberlord |
2580 |
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 |
uberlord |
2547 |
|
951 |
uberlord |
2581 |
/* 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 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
964 |
uberlord |
2577 |
/* 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 |
uberlord |
2547 |
|
971 |
uberlord |
2577 |
/* Load our plugins */ |
972 |
|
|
rc_plugin_load (); |
973 |
uberlord |
2547 |
|
974 |
uberlord |
2577 |
/* Now run each option */ |
975 |
|
|
retval = EXIT_SUCCESS; |
976 |
uberlord |
2580 |
while (optind < argc) { |
977 |
|
|
optarg = argv[optind++]; |
978 |
|
|
|
979 |
uberlord |
2577 |
/* Abort on a sighup here */ |
980 |
|
|
if (sighup) |
981 |
|
|
exit (EXIT_FAILURE); |
982 |
uberlord |
2547 |
|
983 |
uberlord |
2577 |
/* 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 |
uberlord |
2580 |
setenv ("RC_CMD", optarg, 1); |
989 |
uberlord |
2569 |
|
990 |
uberlord |
2577 |
doneone = true; |
991 |
uberlord |
2580 |
if (strcmp (optarg, "conditionalrestart") == 0 || |
992 |
|
|
strcmp (optarg, "condrestart") == 0) |
993 |
uberlord |
2577 |
{ |
994 |
|
|
if (rc_service_state (service, rc_service_started)) |
995 |
|
|
svc_restart (service, deps); |
996 |
|
|
} |
997 |
uberlord |
2580 |
else if (strcmp (optarg, "restart") == 0) |
998 |
uberlord |
2577 |
svc_restart (service, deps); |
999 |
uberlord |
2580 |
else if (strcmp (optarg, "start") == 0) |
1000 |
uberlord |
2577 |
svc_start (service, deps); |
1001 |
uberlord |
2580 |
else if (strcmp (optarg, "status") == 0) { |
1002 |
uberlord |
2577 |
rc_service_state_t r = svc_status (service); |
1003 |
|
|
retval = (int) r; |
1004 |
uberlord |
2580 |
} else if (strcmp (optarg, "stop") == 0) { |
1005 |
uberlord |
2577 |
if (in_background) |
1006 |
|
|
get_started_services (); |
1007 |
uberlord |
2547 |
|
1008 |
uberlord |
2577 |
svc_stop (service, deps); |
1009 |
uberlord |
2547 |
|
1010 |
uberlord |
2577 |
if (! in_background && |
1011 |
|
|
! rc_runlevel_stopping () && |
1012 |
|
|
rc_service_state (service, rc_service_stopped)) |
1013 |
|
|
uncoldplug (applet); |
1014 |
uberlord |
2560 |
|
1015 |
uberlord |
2577 |
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 |
uberlord |
2580 |
} else if (strcmp (optarg, "zap") == 0) { |
1025 |
uberlord |
2577 |
einfo ("Manually resetting %s to stopped state", applet); |
1026 |
|
|
rc_mark_service (applet, rc_service_stopped); |
1027 |
|
|
uncoldplug (applet); |
1028 |
uberlord |
2580 |
} else if (strcmp (optarg, "help") == 0) { |
1029 |
uberlord |
2577 |
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 |
uberlord |
2580 |
svc_exec (service, optarg, NULL); |
1034 |
uberlord |
2547 |
|
1035 |
uberlord |
2577 |
/* Flush our buffered output if any */ |
1036 |
|
|
eflush (); |
1037 |
uberlord |
2547 |
|
1038 |
uberlord |
2577 |
/* We should ensure this list is empty after an action is done */ |
1039 |
|
|
rc_strlist_free (restart_services); |
1040 |
|
|
restart_services = NULL; |
1041 |
|
|
} |
1042 |
uberlord |
2547 |
|
1043 |
uberlord |
2577 |
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 |
uberlord |
2547 |
|
1049 |
uberlord |
2577 |
return (retval); |
1050 |
uberlord |
2547 |
} |