1d583b39bSJohn Wren Kennedy /*
2d583b39bSJohn Wren Kennedy * CDDL HEADER START
3d583b39bSJohn Wren Kennedy *
4d583b39bSJohn Wren Kennedy * The contents of this file are subject to the terms of the
5d583b39bSJohn Wren Kennedy * Common Development and Distribution License (the "License").
6d583b39bSJohn Wren Kennedy * You may not use this file except in compliance with the License.
7d583b39bSJohn Wren Kennedy *
8d583b39bSJohn Wren Kennedy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9d583b39bSJohn Wren Kennedy * or http://www.opensolaris.org/os/licensing.
10d583b39bSJohn Wren Kennedy * See the License for the specific language governing permissions
11d583b39bSJohn Wren Kennedy * and limitations under the License.
12d583b39bSJohn Wren Kennedy *
13d583b39bSJohn Wren Kennedy * When distributing Covered Code, include this CDDL HEADER in each
14d583b39bSJohn Wren Kennedy * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15d583b39bSJohn Wren Kennedy * If applicable, add the following below this CDDL HEADER, with the
16d583b39bSJohn Wren Kennedy * fields enclosed by brackets "[]" replaced with your own identifying
17d583b39bSJohn Wren Kennedy * information: Portions Copyright [yyyy] [name of copyright owner]
18d583b39bSJohn Wren Kennedy *
19d583b39bSJohn Wren Kennedy * CDDL HEADER END
20d583b39bSJohn Wren Kennedy */
21d583b39bSJohn Wren Kennedy
22d583b39bSJohn Wren Kennedy /*
23d583b39bSJohn Wren Kennedy * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
24d583b39bSJohn Wren Kennedy * Use is subject to license terms.
25d583b39bSJohn Wren Kennedy */
26d583b39bSJohn Wren Kennedy
27d583b39bSJohn Wren Kennedy #include <stdio.h>
28d583b39bSJohn Wren Kennedy #include <stdlib.h>
29d583b39bSJohn Wren Kennedy #include <unistd.h>
30d583b39bSJohn Wren Kennedy #include <string.h>
31d583b39bSJohn Wren Kennedy #include <errno.h>
32d583b39bSJohn Wren Kennedy #include <pwd.h>
33d583b39bSJohn Wren Kennedy
34*d33341fbSYuri Pankov #define EXECSHELL "/usr/xpg4/bin/sh"
35d583b39bSJohn Wren Kennedy
36d583b39bSJohn Wren Kennedy int
main(int argc,char * argv[])37d583b39bSJohn Wren Kennedy main(int argc, char *argv[])
38d583b39bSJohn Wren Kennedy {
39d583b39bSJohn Wren Kennedy char *plogin = NULL;
40d583b39bSJohn Wren Kennedy char cmds[BUFSIZ] = { 0 };
41d583b39bSJohn Wren Kennedy char sep[] = " ";
42d583b39bSJohn Wren Kennedy struct passwd *ppw = NULL;
43d583b39bSJohn Wren Kennedy int i, len;
44d583b39bSJohn Wren Kennedy
45d583b39bSJohn Wren Kennedy if (argc < 3 || strlen(argv[1]) == 0) {
46d583b39bSJohn Wren Kennedy (void) printf("\tUsage: %s <login> <commands> ...\n", argv[0]);
47d583b39bSJohn Wren Kennedy return (1);
48d583b39bSJohn Wren Kennedy }
49d583b39bSJohn Wren Kennedy
50d583b39bSJohn Wren Kennedy plogin = argv[1];
51d583b39bSJohn Wren Kennedy len = 0;
52d583b39bSJohn Wren Kennedy for (i = 2; i < argc; i++) {
53d583b39bSJohn Wren Kennedy (void) snprintf(cmds+len, sizeof (cmds)-len,
54d583b39bSJohn Wren Kennedy "%s%s", argv[i], sep);
55d583b39bSJohn Wren Kennedy len += strlen(argv[i]) + strlen(sep);
56d583b39bSJohn Wren Kennedy }
57d583b39bSJohn Wren Kennedy
58d583b39bSJohn Wren Kennedy if ((ppw = getpwnam(plogin)) == NULL) {
59d583b39bSJohn Wren Kennedy perror("getpwnam");
60d583b39bSJohn Wren Kennedy return (errno);
61d583b39bSJohn Wren Kennedy }
62d583b39bSJohn Wren Kennedy if (setgid(ppw->pw_gid) != 0) {
63d583b39bSJohn Wren Kennedy perror("setgid");
64d583b39bSJohn Wren Kennedy return (errno);
65d583b39bSJohn Wren Kennedy }
66d583b39bSJohn Wren Kennedy if (setuid(ppw->pw_uid) != 0) {
67d583b39bSJohn Wren Kennedy perror("setuid");
68d583b39bSJohn Wren Kennedy return (errno);
69d583b39bSJohn Wren Kennedy }
70d583b39bSJohn Wren Kennedy
71*d33341fbSYuri Pankov if (execl(EXECSHELL, "sh", "-c", cmds, (char *)NULL) != 0) {
72*d33341fbSYuri Pankov perror("execl: " EXECSHELL);
73d583b39bSJohn Wren Kennedy return (errno);
74d583b39bSJohn Wren Kennedy }
75d583b39bSJohn Wren Kennedy
76d583b39bSJohn Wren Kennedy return (0);
77d583b39bSJohn Wren Kennedy }
78