diff options
Diffstat (limited to 'tests/sys/cddl/zfs/bin/chg_usr_exec.c')
-rw-r--r-- | tests/sys/cddl/zfs/bin/chg_usr_exec.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/sys/cddl/zfs/bin/chg_usr_exec.c b/tests/sys/cddl/zfs/bin/chg_usr_exec.c new file mode 100644 index 000000000000..cf491e6f23cf --- /dev/null +++ b/tests/sys/cddl/zfs/bin/chg_usr_exec.c @@ -0,0 +1,76 @@ +/* + * 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> + +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("/bin/sh", "sh", "-c", cmds, (char *)0) != 0) { + perror("execl"); + return (errno); + } + + return (0); +} |