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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/cgls.c
parent4fc5568804ef50d9cc857eee86012d388620edd3 (diff)
move all tools to subdirs
Diffstat (limited to 'src/cgls.c')
-rw-r--r--src/cgls.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/src/cgls.c b/src/cgls.c
deleted file mode 100644
index fd02d52c23..0000000000
--- a/src/cgls.c
+++ /dev/null
@@ -1,164 +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 <limits.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <getopt.h>
-#include <string.h>
-
-#include "cgroup-show.h"
-#include "cgroup-util.h"
-#include "log.h"
-#include "util.h"
-#include "pager.h"
-
-static bool arg_no_pager = false;
-static bool arg_kernel_threads = false;
-
-static void help(void) {
-
- printf("%s [OPTIONS...] [CGROUP...]\n\n"
- "Recursively show control group contents.\n\n"
- " -h --help Show this help\n"
- " --no-pager Do not pipe output into a pager\n"
- " -k Include kernel threads in output\n",
- program_invocation_short_name);
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_NO_PAGER = 0x100
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { NULL, 0, NULL, 0 }
- };
-
- int c;
-
- assert(argc >= 1);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "hk", options, NULL)) >= 0) {
-
- switch (c) {
-
- case 'h':
- help();
- return 0;
-
- case ARG_NO_PAGER:
- arg_no_pager = true;
- break;
-
- case 'k':
- arg_kernel_threads = true;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
- }
- }
-
- return 1;
-}
-
-int main(int argc, char *argv[]) {
- int r = 0, retval = EXIT_FAILURE;
-
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r < 0)
- goto finish;
- else if (r == 0) {
- retval = EXIT_SUCCESS;
- goto finish;
- }
-
- if (!arg_no_pager)
- pager_open();
-
- if (optind < argc) {
- unsigned i;
-
- for (i = (unsigned) optind; i < (unsigned) argc; i++) {
- int q;
- printf("%s:\n", argv[i]);
-
- q = show_cgroup_by_path(argv[i], NULL, 0, arg_kernel_threads);
- if (q < 0)
- r = q;
- }
-
- } else {
- char *p;
-
- p = get_current_dir_name();
- if (!p) {
- log_error("Cannot determine current working directory: %m");
- goto finish;
- }
-
- if (path_startswith(p, "/sys/fs/cgroup")) {
- printf("Working Directory %s:\n", p);
- r = show_cgroup_by_path(p, NULL, 0, arg_kernel_threads);
- } else {
- char *root = NULL;
- const char *t = NULL;
-
- r = cg_get_by_pid(SYSTEMD_CGROUP_CONTROLLER, 1, &root);
- if (r < 0)
- t = "/";
- else {
- if (endswith(root, "/system"))
- root[strlen(root)-7] = 0;
-
- t = root[0] ? root : "/";
- }
-
- r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, t, NULL, 0, arg_kernel_threads);
- free(root);
- }
-
- free(p);
- }
-
- if (r < 0)
- log_error("Failed to list cgroup tree: %s", strerror(-r));
-
- retval = EXIT_SUCCESS;
-
-finish:
- pager_close();
-
- return retval;
-}