usr/src/cmd/roles/roles.c

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <unistd.h>
  31 #include <pwd.h>
  32 #include <string.h>
  33 #include <libintl.h>
  34 #include <locale.h>
  35 #include <user_attr.h>
  36
  37
  38 #define EXIT_OK         0
  39 #define EXIT_FATAL      1
  40
  41 #ifndef TEXT_DOMAIN                     /* Should be defined by cc -D */
  42 #define TEXT_DOMAIN     "SYS_TEST"
  43 #endif
  44
  45 static int show_roles(char *, int);
  46
  47 static char *progname = "roles";
  48
  49 int
  50 main(int argc, char *argv[])
  51 {
  52         int     print_name = 0;
  53         int     errs = 0;
  54
  55         (void) setlocale(LC_ALL, "");
  56         (void) textdomain(TEXT_DOMAIN);
  57
  58         if (argc > 2)
  59                 print_name = 1;
  60
  61         if (argc == 1) {
  62                 errs = show_roles(NULL, 0);
  63         } else {
  64                 while (*++argv)
  65                         errs += show_roles(*argv, print_name);
  66         }
  67
  68         return ((errs == 0) ? EXIT_OK : EXIT_FATAL);
  69 }
  70
  71
  72 static int
  73 show_roles(char *username, int print_name)
  74 {
  75         register char           *rolelist = NULL;
  76         register struct passwd  *pw;
  77         register userattr_t     *user;
  78
  79         if (username == NULL) {
  80                 if ((pw = getpwuid(getuid())) == NULL) {
  81                         (void) fprintf(stderr, "%s: ", progname);
  82                         (void) fprintf(stderr, gettext("No passwd entry\n"));
  83                         return (1);
  84                 }
  85                 username = pw->pw_name;
  86         } else if (getpwnam(username) == NULL) {
  87                 (void) fprintf(stderr, "%s: %s : ", progname, username);
  88                 (void) fprintf(stderr, gettext("No such user\n"));
  89                 return (1);
  90         }
  91
  92         if ((user = getusernam(username)) != NULL) {
  93                 rolelist = kva_match(user->attr, USERATTR_ROLES_KW);
  94                 if (rolelist == NULL)
  95                         rolelist = gettext("No roles");
  96                 if (print_name && username != NULL)
  97                         (void) printf("%s : ", username);
  98                 (void) printf("%s\n", rolelist);
  99                 free_userattr(user);
 100         } else {
 101                 if (print_name && username != NULL)
 102                         (void) printf("%s : ", username);
 103                 (void) printf("%s\n", gettext("No roles"));
 104         }
 105
 106         return (0);
 107 }