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authorJan Safranek <jsafrane@redhat.com>2009-03-13 15:16:19 +0100
committerJan Safranek <jsafrane@redhat.com>2009-03-26 09:34:18 +0100
commitf8e05fc8c129a13fed256b03a23537ef94c77152 (patch)
treec64ea7d9f7daeefd307feec1bcb90ea5e3e6d600 /cgexec.c
parent04bb98f8bd9751dd8a514b0e3a6c4862ceabeae9 (diff)
downloadlibcg-f8e05fc8c129a13fed256b03a23537ef94c77152.tar.gz
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Distribute files to various subdirectories
Signed-off-by: Jan Safranek <jsafrane@redhat.com>
Diffstat (limited to 'cgexec.c')
-rw-r--r--cgexec.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/cgexec.c b/cgexec.c
deleted file mode 100644
index 167d873..0000000
--- a/cgexec.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright RedHat Inc. 2008
- *
- * Authors: Vivek Goyal <vgoyal@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- */
-
-#include <errno.h>
-#include <grp.h>
-#include <libcgroup.h>
-#include <limits.h>
-#include <pwd.h>
-#include <search.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <sys/mount.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include "tools-common.h"
-
-int main(int argc, char *argv[])
-{
- int ret = 0, i;
- int cg_specified = 0;
- uid_t euid;
- pid_t pid;
- gid_t egid;
- char c;
- struct cgroup_group_spec *cgroup_list[CG_HIER_MAX];
-
- if (argc < 2) {
- fprintf(stderr, "Usage is %s"
- " [-g <list of controllers>:<relative path to cgroup>]"
- " command [arguments] \n",
- argv[0]);
- exit(2);
- }
-
- memset(cgroup_list, 0, sizeof(cgroup_list));
-
- while ((c = getopt(argc, argv, "+g:")) > 0) {
- switch (c) {
- case 'g':
- if (parse_cgroup_spec(cgroup_list, optarg)) {
- fprintf(stderr, "cgroup controller and path"
- "parsing failed\n");
- return -1;
- }
- cg_specified = 1;
- break;
- default:
- fprintf(stderr, "Invalid command line option\n");
- exit(1);
- break;
- }
- }
-
- /* Executable name */
- if (!argv[optind]) {
- fprintf(stderr, "No command specified\n");
- exit(1);
- }
-
- /* Initialize libcg */
- ret = cgroup_init();
- if (ret) {
- fprintf(stderr, "libcgroup initialization failed:%d", ret);
- return ret;
- }
-
- euid = geteuid();
- egid = getegid();
- pid = getpid();
-
- if (cg_specified) {
- /*
- * User has specified the list of control group and
- * controllers
- * */
- for (i = 0; i < CG_HIER_MAX; i++) {
- if (!cgroup_list[i])
- break;
-
- ret = cgroup_change_cgroup_path(cgroup_list[i]->path,
- pid,
- cgroup_list[i]->controllers);
- if (ret) {
- fprintf(stderr,
- "cgroup change of group failed\n");
- return ret;
- }
- }
- } else {
-
- /* Change the cgroup by determining the rules based on euid */
- ret = cgroup_change_cgroup_uid_gid(euid, egid, pid);
- if (ret) {
- fprintf(stderr, "cgroup change of group failed\n");
- return ret;
- }
- }
-
- /* Now exec the new process */
- ret = execvp(argv[optind], &argv[optind]);
- if (ret == -1) {
- fprintf(stderr, "%s", strerror(errno));
- return -1;
- }
- return 0;
-}