utilities/src/iOSforOSX.c

   1 //
   2 //  iOSforOSX.c
   3 //  utilities
   4 //
   5 //  Created by J Osborne on 11/13/12.
   6 //  Copyright (c) 2012 Apple Inc. All rights reserved.
   7 //
   8
   9 #include <TargetConditionals.h>
  10
  11 #if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE))
  12
  13 #include <CoreFoundation/CoreFoundation.h>
  14 #include <AssertMacros.h>
  15 #include <utilities/SecCFWrappers.h>
  16
  17 #include <sys/types.h>
  18 #include <pwd.h>
  19 #include <uuid/uuid.h>
  20 #include "iOSforOSX.h"
  21 #include <pwd.h>
  22 #include <unistd.h>
  23
  24 #include ".././libsecurity_keychain/lib/SecBase64P.c"
  25
  26 CFURLRef SecCopyKeychainDirectoryFile(CFStringRef file)
  27 {
  28     struct passwd *passwd = getpwuid(getuid());
  29     if (!passwd)
  30         return NULL;
  31
  32     CFURLRef pathURL = NULL;
  33     CFURLRef fileURL = NULL;
  34     CFStringRef home = NULL;
  35     CFStringRef filePath = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%s/%@"), "Library/Keychains", file);
  36     require(filePath, xit);
  37
  38     if (passwd->pw_dir)
  39         home = CFStringCreateWithCString(NULL, passwd->pw_dir, kCFStringEncodingUTF8);
  40
  41     pathURL = CFURLCreateWithFileSystemPath(NULL, home?home:CFSTR("/"), kCFURLPOSIXPathStyle, true);
  42     if (pathURL)
  43         fileURL = CFURLCreateCopyAppendingPathComponent(kCFAllocatorDefault, pathURL, filePath, false);
  44
  45 xit:
  46     CFReleaseSafe(filePath);
  47     CFReleaseSafe(pathURL);
  48     CFReleaseSafe(home);
  49     return fileURL;
  50 }
  51
  52 // XXX: do we still need this?  see securityd_files?
  53 CFURLRef PortableCFCopyHomeDirectoryURL(void)
  54 {
  55     char *path = getenv("HOME");
  56     if (!path) {
  57         struct passwd *pw = getpwuid(getuid());
  58         path = pw->pw_dir;
  59     }
  60     CFStringRef path_cf = CFStringCreateWithCStringNoCopy(NULL, path, kCFStringEncodingUTF8, kCFAllocatorNull);
  61     CFURLRef path_url = CFURLCreateWithFileSystemPath(NULL, path_cf, kCFURLPOSIXPathStyle, true);
  62
  63     CFRelease(path_cf);
  64     return path_url;
  65 }
  66
  67 #endif