SecurityTool/keychain_lock.c

   1 /*
   2  * Copyright (c) 2003-2004,2012,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  *
  23  * keychain_lock.c
  24  */
  25
  26 #include "keychain_lock.h"
  27
  28 #include "keychain_utilities.h"
  29 #include "readline_cssm.h"
  30 #include "security_tool.h"
  31
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <unistd.h>
  36 #include <Security/SecKeychain.h>
  37
  38 static int
  39 do_lock_all(void)
  40 {
  41         OSStatus result = SecKeychainLockAll();
  42     if (result)
  43         sec_perror("SecKeychainLockAll", result);
  44
  45         return result;
  46 }
  47
  48 static int
  49 do_lock(const char *keychainName)
  50 {
  51         SecKeychainRef keychain = NULL;
  52         OSStatus result;
  53
  54         if (keychainName)
  55         {
  56                 keychain = keychain_open(keychainName);
  57                 if (!keychain)
  58                 {
  59                         result = 1;
  60                         goto loser;
  61                 }
  62         }
  63
  64         result = SecKeychainLock(keychain);
  65         if (result)
  66         {
  67                 sec_error("SecKeychainLock %s: %s", keychainName ? keychainName : "<NULL>", sec_errstr(result));
  68         }
  69
  70 loser:
  71         if (keychain)
  72                 CFRelease(keychain);
  73
  74         return result;
  75 }
  76
  77 int
  78 keychain_lock(int argc, char * const *argv)
  79 {
  80         char *keychainName = NULL;
  81         int ch, result = 0;
  82         Boolean lockAll = FALSE;
  83         while ((ch = getopt(argc, argv, "ah")) != -1)
  84         {
  85                 switch  (ch)
  86                 {
  87                 case 'a':
  88                         lockAll = TRUE;
  89                         break;
  90                 case '?':
  91                 default:
  92                         return SHOW_USAGE_MESSAGE;
  93                 }
  94         }
  95         argc -= optind;
  96         argv += optind;
  97
  98         if (argc == 1 && !lockAll)
  99         {
 100                 keychainName = argv[0];
 101                 if (*keychainName == '\0')
 102                 {
 103                         result = 2;
 104                         goto loser;
 105                 }
 106         }
 107         else if (argc != 0)
 108                 return SHOW_USAGE_MESSAGE;
 109
 110         if (lockAll)
 111                 result = do_lock_all();
 112         else
 113                 result = do_lock(keychainName);
 114
 115 loser:
 116
 117         return result;
 118 }