usr/src/cmd/getent/getent.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 2014 Gary Mills
  24  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <locale.h>
  32 #include <unistd.h>
  33 #include "getent.h"
  34
  35 static const char *cmdname;
  36
  37 struct table {
  38         char    *name;                  /* name of the table */
  39         int     (*func)(const char **); /* function to do the lookup */
  40 };
  41
  42 static struct table t[] = {
  43         { "passwd",     dogetpw },
  44         { "shadow",     dogetsp },
  45         { "group",      dogetgr },
  46         { "hosts",      dogethost },
  47         { "ipnodes",    dogetipnodes },
  48         { "services",   dogetserv },
  49         { "protocols",  dogetproto },
  50         { "ethers",     dogetethers },
  51         { "networks",   dogetnet },
  52         { "netmasks",   dogetnetmask },
  53         { "project",    dogetproject },
  54         { NULL,         NULL }
  55 };
  56
  57 static  void usage(void) __NORETURN;
  58
  59 int
  60 main(int argc, const char **argv)
  61 {
  62         struct table *p;
  63
  64         (void) setlocale(LC_ALL, "");
  65
  66 #if !defined(TEXT_DOMAIN)
  67 #define TEXT_DOMAIN     "SYS_TEXT"
  68 #endif
  69
  70         (void) textdomain(TEXT_DOMAIN);
  71
  72         cmdname = argv[0];
  73
  74         if (argc < 2)
  75                 usage();
  76
  77         for (p = t; p->name != NULL; p++) {
  78                 if (strcmp(argv[1], p->name) == 0) {
  79                         int rc;
  80
  81                         rc = (*p->func)(&argv[2]);
  82                         switch (rc) {
  83                         case EXC_SYNTAX:
  84                                 (void) fprintf(stderr,
  85                                     gettext("Syntax error\n"));
  86                                 break;
  87                         case EXC_ENUM_NOT_SUPPORTED:
  88                                 (void) fprintf(stderr,
  89         gettext("Enumeration not supported on %s\n"), argv[1]);
  90                                 break;
  91                         case EXC_NAME_NOT_FOUND:
  92                                 break;
  93                         }
  94                         exit(rc);
  95                 }
  96         }
  97         (void) fprintf(stderr, gettext("Unknown database: %s\n"), argv[1]);
  98         usage();
  99         /* NOTREACHED */
 100 }
 101
 102 static void
 103 usage(void)
 104 {
 105         (void) fprintf(stderr,
 106             gettext("usage: %s database [ key ... ]\n"), cmdname);
 107         exit(EXC_SYNTAX);
 108 }