| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| |
| /* |
| * Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <pwd.h> |
| |
| #define EXECSHELL "/bin/sh" |
| |
| int |
| main(int argc, char *argv[]) |
| { |
| char *plogin = NULL; |
| char cmds[BUFSIZ] = { 0 }; |
| char sep[] = " "; |
| struct passwd *ppw = NULL; |
| int i, len; |
| |
| if (argc < 3 || strlen(argv[1]) == 0) { |
| (void) printf("\tUsage: %s <login> <commands> ...\n", argv[0]); |
| return (1); |
| } |
| |
| plogin = argv[1]; |
| len = 0; |
| for (i = 2; i < argc; i++) { |
| (void) snprintf(cmds+len, sizeof (cmds)-len, |
| "%s%s", argv[i], sep); |
| len += strlen(argv[i]) + strlen(sep); |
| } |
| |
| if ((ppw = getpwnam(plogin)) == NULL) { |
| perror("getpwnam"); |
| return (errno); |
| } |
| if (setgid(ppw->pw_gid) != 0) { |
| perror("setgid"); |
| return (errno); |
| } |
| if (setuid(ppw->pw_uid) != 0) { |
| perror("setuid"); |
| return (errno); |
| } |
| |
| if (execl(EXECSHELL, "sh", "-c", cmds, (char *)NULL) != 0) { |
| perror("execl: " EXECSHELL); |
| return (errno); |
| } |
| |
| return (0); |
| } |