From 53e2bec3850aa8a3f625392316c0e02f395c02bd Mon Sep 17 00:00:00 2001 From: Roy Marples Date: Tue, 23 Dec 2008 10:15:41 +0000 Subject: We should match on the correct args for stopping daemons when pidfiles are not being used. --- src/rc/start-stop-daemon.c | 133 +++++++++++++++++++++++++-------------------- 1 file changed, 73 insertions(+), 60 deletions(-) (limited to 'src/rc') diff --git a/src/rc/start-stop-daemon.c b/src/rc/start-stop-daemon.c index e98b1b45..739e87d9 100644 --- a/src/rc/start-stop-daemon.c +++ b/src/rc/start-stop-daemon.c @@ -368,6 +368,7 @@ static int run_stop_schedule(const char *exec, const char *const *argv, long nloops; struct timespec ts; pid_t pid = 0; + const char *const *p; if (verbose) { if (exec) @@ -376,8 +377,15 @@ static int run_stop_schedule(const char *exec, const char *const *argv, einfo("Will stop PID in pidfile `%s'", pidfile); if (uid) einfo("Will stop processes owned by UID %d", uid); - if (argv && *argv) - einfo("Will stop processes of `%s'", *argv); + if (argv && *argv) { + einfon("Will stop processes of `"); + for (p = argv; p && *p; p++) { + if (p != argv) + printf(" "); + printf("%s", *p); + } + printf("'\n"); + } } if (pidfile) { @@ -840,13 +848,13 @@ int start_stop_daemon(int argc, char **argv) exec = name; if (name && start) *argv = name; - } else if (name && (start || **argv)) + } else if (name) *--argv = name; - else + else if (exec) *--argv = exec; if (stop || sig) { - if ( !*argv && !pidfile && !name && !uid) + if (!*argv && !pidfile && !name && !uid) eerrorx("%s: --stop needs --exec, --pidfile," " --name or --user", applet); if (background) @@ -868,71 +876,44 @@ int start_stop_daemon(int argc, char **argv) eerrorx("%s: --stdout and --stderr are only relevant" " with --background", applet); } - - if (stop || sig) { - if (!sig) - sig = SIGTERM; - if (!stop) - oknodo = true; - if (!TAILQ_FIRST(&schedule)) { - if (test || oknodo) - parse_schedule("0", sig); - else - parse_schedule(NULL, sig); - } - i = run_stop_schedule(exec, (const char *const *)argv, - pidfile, uid, quiet, verbose, test); - - if (i < 0) - /* We failed to stop something */ - exit(EXIT_FAILURE); - if (test || oknodo) - return i > 0 ? EXIT_SUCCESS : EXIT_FAILURE; - - /* Even if we have not actually killed anything, we should - * remove information about it as it may have unexpectedly - * crashed out. We should also return success as the end - * result would be the same. */ - if (pidfile && exists(pidfile)) - unlink(pidfile); - if (svcname) - rc_service_daemon_set(svcname, exec, - (const char *const *)argv, - pidfile, false); - exit(EXIT_SUCCESS); - } - /* Expand ~ */ if (ch_dir && *ch_dir == '~') ch_dir = expand_home(home, ch_dir); if (ch_root && *ch_root == '~') ch_root = expand_home(home, ch_root); - if (*exec == '~') - exec = expand_home(home, exec); + if (exec) { + if (*exec == '~') + exec = expand_home(home, exec); - /* Validate that the binary exists if we are starting */ - if (*exec == '/' || *exec == '.') { - /* Full or relative path */ - if (ch_root) - snprintf(exec_file, sizeof(exec_file), "%s/%s", ch_root, exec); - else - snprintf(exec_file, sizeof(exec_file), "%s", exec); - } else { - /* Something in $PATH */ - p = tmp = xstrdup(getenv("PATH")); - *exec_file = '\0'; - while ((token = strsep(&p, ":"))) { + /* Validate that the binary exists if we are starting */ + if (*exec == '/' || *exec == '.') { + /* Full or relative path */ if (ch_root) - snprintf(exec_file, sizeof(exec_file), "%s/%s/%s", ch_root, token, exec); + snprintf(exec_file, sizeof(exec_file), + "%s/%s", ch_root, exec); else - snprintf(exec_file, sizeof(exec_file), "%s/%s", token, exec); - if (exists(exec_file)) - break; + snprintf(exec_file, sizeof(exec_file), + "%s", exec); + } else { + /* Something in $PATH */ + p = tmp = xstrdup(getenv("PATH")); *exec_file = '\0'; + while ((token = strsep(&p, ":"))) { + if (ch_root) + snprintf(exec_file, sizeof(exec_file), + "%s/%s/%s", + ch_root, token, exec); + else + snprintf(exec_file, sizeof(exec_file), + "%s/%s", token, exec); + if (exists(exec_file)) + break; + *exec_file = '\0'; + } + free(tmp); } - free(tmp); } - if (!exists(exec_file)) { + if (start && !exists(exec_file)) { eerror("%s: %s does not exist", applet, *exec_file ? exec_file : exec); exit(EXIT_FAILURE); @@ -971,9 +952,41 @@ int start_stop_daemon(int argc, char **argv) } } } - margv = nav ? nav : argv; + if (stop || sig) { + if (!sig) + sig = SIGTERM; + if (!stop) + oknodo = true; + if (!TAILQ_FIRST(&schedule)) { + if (test || oknodo) + parse_schedule("0", sig); + else + parse_schedule(NULL, sig); + } + i = run_stop_schedule(exec, (const char *const *)margv, + pidfile, uid, quiet, verbose, test); + + if (i < 0) + /* We failed to stop something */ + exit(EXIT_FAILURE); + if (test || oknodo) + return i > 0 ? EXIT_SUCCESS : EXIT_FAILURE; + + /* Even if we have not actually killed anything, we should + * remove information about it as it may have unexpectedly + * crashed out. We should also return success as the end + * result would be the same. */ + if (pidfile && exists(pidfile)) + unlink(pidfile); + if (svcname) + rc_service_daemon_set(svcname, exec, + (const char *const *)argv, + pidfile, false); + exit(EXIT_SUCCESS); + } + if (pidfile) pid = get_pid(pidfile, true); else -- cgit v1.2.3