diff options
Diffstat (limited to 'src/rc')
-rw-r--r-- | src/rc/start-stop-daemon.c | 70 |
1 files changed, 47 insertions, 23 deletions
diff --git a/src/rc/start-stop-daemon.c b/src/rc/start-stop-daemon.c index abd7f13a..d523b7c0 100644 --- a/src/rc/start-stop-daemon.c +++ b/src/rc/start-stop-daemon.c @@ -305,7 +305,7 @@ static pid_t get_pid (const char *pidfile, bool quiet) } /* return number of processed killed, -1 on error */ -static int do_stop (const char *exec, const char *cmd, +static int do_stop (const char *const *argv, const char *cmd, const char *pidfile, uid_t uid,int sig, bool quiet, bool verbose, bool test) { @@ -320,7 +320,7 @@ static int do_stop (const char *exec, const char *cmd, return (quiet ? 0 : -1); pids = rc_find_pids (NULL, NULL, 0, pid); } else - pids = rc_find_pids (exec, cmd, uid, pid); + pids = rc_find_pids (argv, cmd, uid, pid); if (! pids) return (0); @@ -352,7 +352,7 @@ static int do_stop (const char *exec, const char *cmd, return (nkilled); } -static int run_stop_schedule (const char *exec, const char *cmd, +static int run_stop_schedule (const char *const *argv, const char *cmd, const char *pidfile, uid_t uid, bool quiet, bool verbose, bool test) { @@ -368,8 +368,8 @@ static int run_stop_schedule (const char *exec, const char *cmd, einfo ("Will stop PID in pidfile `%s'", pidfile); if (uid) einfo ("Will stop processes owned by UID %d", uid); - if (exec) - einfo ("Will stop processes of `%s'", exec); + if (argv) + einfo ("Will stop processes of `%s'", *argv); if (cmd) einfo ("Will stop processes called `%s'", cmd); } @@ -382,7 +382,7 @@ static int run_stop_schedule (const char *exec, const char *cmd, case schedule_signal: nrunning = 0; - nkilled = do_stop (exec, cmd, pidfile, uid, item->value, + nkilled = do_stop (argv, cmd, pidfile, uid, item->value, quiet, verbose, test); if (nkilled == 0) { if (tkilled == 0) { @@ -407,7 +407,7 @@ static int run_stop_schedule (const char *exec, const char *cmd, ts.tv_nsec = POLL_INTERVAL; while (nloops) { - if ((nrunning = do_stop (exec, cmd, pidfile, + if ((nrunning = do_stop (argv, cmd, pidfile, uid, 0, true, false, true)) == 0) return (true); @@ -496,6 +496,7 @@ static const struct option longopts[] = { { "background", 0, NULL, 'b'}, { "chuid", 1, NULL, 'c'}, { "chdir", 1, NULL, 'd'}, + { "env", 1, NULL, 'e'}, { "group", 1, NULL, 'g'}, { "make-pidfile", 0, NULL, 'm'}, { "name", 1, NULL, 'n'}, @@ -519,6 +520,7 @@ static const char * const longopts_help[] = { "Force daemon to background", "deprecated, use --user", "Change the PWD", + "Set an environment string", "Change the process group", "Create a pidfile", "Match process name", @@ -574,6 +576,8 @@ int start_stop_daemon (int argc, char **argv) int i; char *svcname = getenv ("SVCNAME"); char *env; + bool sethome = false; + bool setuser = false; atexit (cleanup); @@ -585,7 +589,7 @@ int start_stop_daemon (int argc, char **argv) if (sscanf (env, "%d", &nicelevel) != 1) eerror ("%s: invalid nice level `%s' (SSD_NICELEVEL)", applet, env); - while ((opt = getopt_long (argc, argv, getoptstring, longopts, + while ((opt = getopt_long (argc, argv, "e:" getoptstring, longopts, (int *) 0)) != -1) switch (opt) { case 'K': /* --stop */ @@ -648,6 +652,15 @@ int start_stop_daemon (int argc, char **argv) ch_dir = optarg; break; + case 'e': /* --env */ + if (putenv (optarg) == 0) { + if (strncmp ("HOME=", optarg, 5) == 0) + sethome = true; + else if (strncmp ("USER=", optarg, 5) == 0) + setuser = true; + } + break; + case 'g': /* --group <group>|<gid> */ { struct group *gr = getgrnam (optarg); @@ -761,6 +774,9 @@ int start_stop_daemon (int argc, char **argv) free (tmp); } + /* Add exec to our arguments */ + *--argv = exec; + if (stop) { int result; @@ -771,7 +787,8 @@ int start_stop_daemon (int argc, char **argv) parse_schedule (NULL, sig); } - result = run_stop_schedule (exec, cmd, pidfile, uid, quiet, verbose, test); + result = run_stop_schedule ((const char *const *)argv, cmd, + pidfile, uid, quiet, verbose, test); if (test || oknodo) return (result > 0 ? EXIT_SUCCESS : EXIT_FAILURE); if (result < 1) @@ -781,21 +798,24 @@ int start_stop_daemon (int argc, char **argv) unlink (pidfile); if (svcname) - rc_service_daemon_set (svcname, exec, cmd, pidfile, false); + rc_service_daemon_set (svcname, + (const char *const *)argv, + cmd, pidfile, false); exit (EXIT_SUCCESS); } - if (do_stop (exec, cmd, pidfile, uid, 0, true, false, true) > 0) + if (do_stop ((const char * const *)argv, cmd, pidfile, uid, + 0, true, false, true) > 0) eerrorx ("%s: %s is already running", applet, exec); if (test) { if (quiet) exit (EXIT_SUCCESS); - einfon ("Would start %s", exec); - while (argc-- > 0) - printf("%s ", *argv++); + einfon ("Would start"); + while (argc-- >= 0) + printf(" %s", *argv++); printf ("\n"); eindent (); if (uid != 0) @@ -824,7 +844,6 @@ int start_stop_daemon (int argc, char **argv) if (background) signal_setup (SIGCHLD, handle_signal); - *--argv = exec; if ((pid = fork ()) == -1) eerrorx ("%s: fork: %s", applet, strerror (errno)); @@ -884,12 +903,16 @@ int start_stop_daemon (int argc, char **argv) else { struct passwd *passwd = getpwuid (uid); if (passwd) { - unsetenv ("HOME"); - if (passwd->pw_dir) - setenv ("HOME", passwd->pw_dir, 1); - unsetenv ("USER"); - if (passwd->pw_name) - setenv ("USER", passwd->pw_name, 1); + if (! sethome) { + unsetenv ("HOME"); + if (passwd->pw_dir) + setenv ("HOME", passwd->pw_dir, 1); + } + if (! setuser) { + unsetenv ("USER"); + if (passwd->pw_name) + setenv ("USER", passwd->pw_name, 1); + } } } @@ -1056,7 +1079,8 @@ int start_stop_daemon (int argc, char **argv) } else nloopsp = 0; } - if (do_stop (exec, cmd, pidfile, uid, 0, true, false, true) > 0) + if (do_stop ((const char *const *)argv, cmd, + pidfile, uid, 0, true, false, true) > 0) alive = true; } @@ -1066,7 +1090,7 @@ int start_stop_daemon (int argc, char **argv) } if (svcname) - rc_service_daemon_set (svcname, exec, cmd, pidfile, true); + rc_service_daemon_set (svcname, (const char *const *)argv, cmd, pidfile, true); exit (EXIT_SUCCESS); /* NOTREACHED */ |