xref: /illumos-gate/usr/src/cmd/roles/roles.c (revision 2a8bcb4e)
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  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <unistd.h>
29 #include <pwd.h>
30 #include <string.h>
31 #include <libintl.h>
32 #include <locale.h>
33 #include <user_attr.h>
34 
35 
36 #define	EXIT_OK		0
37 #define	EXIT_FATAL	1
38 
39 #ifndef	TEXT_DOMAIN			/* Should be defined by cc -D */
40 #define	TEXT_DOMAIN	"SYS_TEST"
41 #endif
42 
43 static int show_roles(char *, int);
44 
45 static char *progname = "roles";
46 
47 int
main(int argc,char * argv[])48 main(int argc, char *argv[])
49 {
50 	int	print_name = 0;
51 	int	errs = 0;
52 
53 	(void) setlocale(LC_ALL, "");
54 	(void) textdomain(TEXT_DOMAIN);
55 
56 	if (argc > 2)
57 		print_name = 1;
58 
59 	if (argc == 1) {
60 		errs = show_roles(NULL, 0);
61 	} else {
62 		while (*++argv)
63 			errs += show_roles(*argv, print_name);
64 	}
65 
66 	return ((errs == 0) ? EXIT_OK : EXIT_FATAL);
67 }
68 
69 
70 static int
show_roles(char * username,int print_name)71 show_roles(char *username, int print_name)
72 {
73 	register char		*rolelist = NULL;
74 	register struct passwd	*pw;
75 	register userattr_t	*user;
76 
77 	if (username == NULL) {
78 		if ((pw = getpwuid(getuid())) == NULL) {
79 			(void) fprintf(stderr, "%s: ", progname);
80 			(void) fprintf(stderr, gettext("No passwd entry\n"));
81 			return (1);
82 		}
83 		username = pw->pw_name;
84 	} else if (getpwnam(username) == NULL) {
85 		(void) fprintf(stderr, "%s: %s : ", progname, username);
86 		(void) fprintf(stderr, gettext("No such user\n"));
87 		return (1);
88 	}
89 
90 	if ((user = getusernam(username)) != NULL) {
91 		rolelist = kva_match(user->attr, USERATTR_ROLES_KW);
92 		if (rolelist == NULL)
93 			rolelist = gettext("No roles");
94 		if (print_name && username != NULL)
95 			(void) printf("%s : ", username);
96 		(void) printf("%s\n", rolelist);
97 		free_userattr(user);
98 	} else {
99 		if (print_name && username != NULL)
100 			(void) printf("%s : ", username);
101 		(void) printf("%s\n", gettext("No roles"));
102 	}
103 
104 	return (0);
105 }
106