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authorKay Sievers <kay@vrfy.org>2012-04-12 17:15:18 +0200
committerKay Sievers <kay@vrfy.org>2012-04-12 17:54:42 +0200
commitdce818b390a857a11f7dd634684500675cf79833 (patch)
treee71acb0f2e50f5a6b77c8af90af9a973c8cea6cb /src/notify.c
parent4fc5568804ef50d9cc857eee86012d388620edd3 (diff)
move all tools to subdirs
Diffstat (limited to 'src/notify.c')
-rw-r--r--src/notify.c228
1 files changed, 0 insertions, 228 deletions
diff --git a/src/notify.c b/src/notify.c
deleted file mode 100644
index ffc8dfeb9b..0000000000
--- a/src/notify.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdio.h>
-#include <getopt.h>
-#include <error.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <systemd/sd-daemon.h>
-
-#include "strv.h"
-#include "util.h"
-#include "log.h"
-#include "sd-readahead.h"
-#include "build.h"
-
-static bool arg_ready = false;
-static pid_t arg_pid = 0;
-static const char *arg_status = NULL;
-static bool arg_booted = false;
-static const char *arg_readahead = NULL;
-
-static int help(void) {
-
- printf("%s [OPTIONS...] [VARIABLE=VALUE...]\n\n"
- "Notify the init system about service status updates.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --ready Inform the init system about service start-up completion\n"
- " --pid[=PID] Set main pid of daemon\n"
- " --status=TEXT Set status text\n"
- " --booted Returns 0 if the system was booted up with systemd, non-zero otherwise\n"
- " --readahead=ACTION Controls read-ahead operations\n",
- program_invocation_short_name);
-
- return 0;
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_READY = 0x100,
- ARG_VERSION,
- ARG_PID,
- ARG_STATUS,
- ARG_BOOTED,
- ARG_READAHEAD
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "ready", no_argument, NULL, ARG_READY },
- { "pid", optional_argument, NULL, ARG_PID },
- { "status", required_argument, NULL, ARG_STATUS },
- { "booted", no_argument, NULL, ARG_BOOTED },
- { "readahead", required_argument, NULL, ARG_READAHEAD },
- { NULL, 0, NULL, 0 }
- };
-
- int c;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
-
- switch (c) {
-
- case 'h':
- help();
- return 0;
-
- case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(DISTRIBUTION);
- puts(SYSTEMD_FEATURES);
- return 0;
-
- case ARG_READY:
- arg_ready = true;
- break;
-
- case ARG_PID:
-
- if (optarg) {
- if (parse_pid(optarg, &arg_pid) < 0) {
- log_error("Failed to parse PID %s.", optarg);
- return -EINVAL;
- }
- } else
- arg_pid = getppid();
-
- break;
-
- case ARG_STATUS:
- arg_status = optarg;
- break;
-
- case ARG_BOOTED:
- arg_booted = true;
- break;
-
- case ARG_READAHEAD:
- arg_readahead = optarg;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
- }
- }
-
- if (optind >= argc &&
- !arg_ready &&
- !arg_status &&
- !arg_pid &&
- !arg_booted &&
- !arg_readahead) {
- help();
- return -EINVAL;
- }
-
- return 1;
-}
-
-int main(int argc, char* argv[]) {
- char* our_env[4], **final_env = NULL;
- unsigned i = 0;
- char *status = NULL, *cpid = NULL, *n = NULL;
- int r, retval = EXIT_FAILURE;
-
- log_parse_environment();
- log_open();
-
- if ((r = parse_argv(argc, argv)) <= 0) {
- retval = r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
- goto finish;
- }
-
- if (arg_booted)
- return sd_booted() <= 0;
-
- if (arg_readahead) {
- if ((r = sd_readahead(arg_readahead)) < 0) {
- log_error("Failed to issue read-ahead control command: %s", strerror(-r));
- goto finish;
- }
- }
-
- if (arg_ready)
- our_env[i++] = (char*) "READY=1";
-
- if (arg_status) {
- if (!(status = strappend("STATUS=", arg_status))) {
- log_error("Failed to allocate STATUS string.");
- goto finish;
- }
-
- our_env[i++] = status;
- }
-
- if (arg_pid > 0) {
- if (asprintf(&cpid, "MAINPID=%lu", (unsigned long) arg_pid) < 0) {
- log_error("Failed to allocate MAINPID string.");
- goto finish;
- }
-
- our_env[i++] = cpid;
- }
-
- our_env[i++] = NULL;
-
- if (!(final_env = strv_env_merge(2, our_env, argv + optind))) {
- log_error("Failed to merge string sets.");
- goto finish;
- }
-
- if (strv_length(final_env) <= 0) {
- retval = EXIT_SUCCESS;
- goto finish;
- }
-
- if (!(n = strv_join(final_env, "\n"))) {
- log_error("Failed to concatenate strings.");
- goto finish;
- }
-
- if ((r = sd_notify(false, n)) < 0) {
- log_error("Failed to notify init system: %s", strerror(-r));
- goto finish;
- }
-
- retval = r <= 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-
-finish:
- free(status);
- free(cpid);
- free(n);
-
- strv_free(final_env);
-
- return retval;
-}