usr/src/cmd/userattr/userattr.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 /*
  23  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25
  26 #include <errno.h>
  27 #include <locale.h>
  28 #include <pwd.h>
  29 #include <secdb.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <unistd.h>
  34
  35 #include <sys/types.h>
  36
  37 boolean_t       verbose = B_FALSE;
  38 char            *attr_name = NULL;
  39
  40 #if     !defined(TEXT_DOMAIN)
  41 #define TEXT_DOMAIN "SYS_TEST"
  42 #endif  /* !TEXT_DOMAIN */
  43
  44 /*
  45  *      userattr [-v] attr_name [user]
  46  */
  47
  48 /* ARGSUSED */
  49 static int
  50 attr(const char *name, kva_t *kva, void *ctxt, void *pres)
  51 {
  52         char    *val;
  53
  54         if ((val = kva_match(kva, attr_name)) != NULL) {
  55                 if (verbose) {
  56                         char *prof_name = "user_attr";
  57
  58                         if (name != NULL) {
  59                                 prof_name = (char *)name;
  60                         }
  61                         (void) printf("%s : %s\n", prof_name, val);
  62                 } else {
  63                         (void) printf("%s\n", val);
  64                 }
  65                 exit(0);
  66         }
  67
  68         return (0);     /* no match */
  69 }
  70
  71 int
  72 main(int argc, char *argv[])
  73 {
  74         int     opt = 1;
  75         char    *user = NULL;
  76         struct passwd *pwd;
  77
  78         (void) setlocale(LC_ALL, "");
  79         (void) textdomain(TEXT_DOMAIN);
  80
  81         if ((argc >= 2) &&
  82             (strncmp(argv[opt], "-v", sizeof ("-v")) == 0)) {
  83                 verbose = B_TRUE;
  84                 opt++;
  85                 argc--;
  86         }
  87         if (argc >= 2) {
  88                 attr_name = argv[opt++];
  89         }
  90         if (argc >= 3) {
  91                 user = argv[opt++];
  92         }
  93
  94         if ((attr_name == NULL) || (opt < argc)) {
  95                 (void) fprintf(stderr,
  96                     gettext("Usage: %s [-v] attribute_name [user]\n"), argv[0]);
  97                 exit(1);
  98         }
  99
 100         if (user == NULL) {
 101                 uid_t   uid = getuid();
 102
 103                 if ((pwd = getpwuid(uid)) == NULL) {
 104                         (void) fprintf(stderr,
 105                             gettext("Cannot find user for uid %d\n"), uid);
 106                         exit(1);
 107                 }
 108                 user = pwd->pw_name;
 109         } else {
 110                 if ((pwd = getpwnam(user)) == NULL) {
 111                         (void) fprintf(stderr,
 112                             gettext("No such user %s\n"), user);
 113                         exit(1);
 114                 }
 115         }
 116
 117         (void) _enum_attrs(user, attr, NULL, NULL);
 118
 119         if (verbose) {
 120                 (void) fprintf(stderr,
 121                     gettext("attribute \"%s\" not found for %s\n"), attr_name,
 122                     user);
 123         }
 124
 125         return (1);
 126 }