xref: /illumos-gate/usr/src/cmd/sendmail/util/mailq.c (revision 74e12c43fe52f2c30f36e65a4d0fb0e8dfd7068a)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <auth_attr.h>
30 #include <secdb.h>
31 #include <pwd.h>
32 #include <unistd.h>
33 #include <sysexits.h>
34 #include <errno.h>
35 #include <auth_list.h>
36 
37 #define	_PATH_SENDMAIL_BIN	"/usr/lib/smtp/sendmail/sendmail"
38 
39 int
40 main(int argc, char *argv[], char *envp[])
41 {
42 	struct passwd *pw = getpwuid(getuid());
43 	char **newargv;
44 	int j;
45 
46 	if (pw && chkauthattr(MAILQ_AUTH, pw->pw_name)) {
47 		/* The extra 2 is 1 for the "-bp" + 1 for the terminator. */
48 		newargv = (char **)malloc((argc + 2) * sizeof (char *));
49 		if (newargv == NULL)
50 			exit(EX_UNAVAILABLE);
51 		newargv[0] = _PATH_SENDMAIL_BIN;
52 		newargv[1] = "-bp";
53 		for (j = 1; j <= argc; j++)
54 			newargv[j + 1] = argv[j];
55 		(void) execve(_PATH_SENDMAIL_BIN, newargv, envp);
56 		perror("Cannot exec " _PATH_SENDMAIL_BIN);
57 		exit(EX_OSERR);
58 	}
59 	(void) fputs("No authorization to run mailq; "
60 	    "see mailq(1) for details.\n", stderr);
61 	return (EX_NOPERM);
62 }
63