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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // mini_installer.exe is the first exe that is run when chrome is being | 5 // mini_installer.exe is the first exe that is run when chrome is being |
6 // installed or upgraded. It is designed to be extremely small (~5KB with no | 6 // installed or upgraded. It is designed to be extremely small (~5KB with no |
7 // extra resources linked) and it has two main jobs: | 7 // extra resources linked) and it has two main jobs: |
8 // 1) unpack the resources (possibly decompressing some) | 8 // 1) unpack the resources (possibly decompressing some) |
9 // 2) run the real installer (setup.exe) with appropriate flags. | 9 // 2) run the real installer (setup.exe) with appropriate flags. |
10 // | 10 // |
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519 ::DeleteFile(archive_path); | 519 ::DeleteFile(archive_path); |
520 ::DeleteFile(setup_path); | 520 ::DeleteFile(setup_path); |
521 // Delete the temp dir (if it is empty, otherwise fail). | 521 // Delete the temp dir (if it is empty, otherwise fail). |
522 ::RemoveDirectory(base_path); | 522 ::RemoveDirectory(base_path); |
523 } | 523 } |
524 | 524 |
525 // Returns true if the supplied path supports ACLs. | 525 // Returns true if the supplied path supports ACLs. |
526 bool IsAclSupportedForPath(const wchar_t* path) { | 526 bool IsAclSupportedForPath(const wchar_t* path) { |
527 PathString volume; | 527 PathString volume; |
528 DWORD flags = 0; | 528 DWORD flags = 0; |
529 return ::GetVolumePathName(path, volume.get(), volume.capacity()) && | 529 return ::GetVolumePathName(path, volume.get(), |
530 ::GetVolumeInformation(volume.get(), NULL, 0, NULL, NULL, &flags, | 530 static_cast<DWORD>(volume.capacity())) && |
531 NULL, 0) && (flags & FILE_PERSISTENT_ACLS); | 531 ::GetVolumeInformation(volume.get(), NULL, 0, NULL, NULL, &flags, NULL, |
| 532 0) && |
| 533 (flags & FILE_PERSISTENT_ACLS); |
532 } | 534 } |
533 | 535 |
534 // Retrieves the SID of the default owner for objects created by this user | 536 // Retrieves the SID of the default owner for objects created by this user |
535 // token (accounting for different behavior under UAC elevation, etc.). | 537 // token (accounting for different behavior under UAC elevation, etc.). |
536 // NOTE: On success the |sid| parameter must be freed with LocalFree(). | 538 // NOTE: On success the |sid| parameter must be freed with LocalFree(). |
537 bool GetCurrentOwnerSid(wchar_t** sid) { | 539 bool GetCurrentOwnerSid(wchar_t** sid) { |
538 HANDLE token; | 540 HANDLE token; |
539 if (!::OpenProcessToken(::GetCurrentProcess(), TOKEN_QUERY, &token)) | 541 if (!::OpenProcessToken(::GetCurrentProcess(), TOKEN_QUERY, &token)) |
540 return false; | 542 return false; |
541 | 543 |
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898 #pragma function(memset) | 900 #pragma function(memset) |
899 void* memset(void* dest, int c, size_t count) { | 901 void* memset(void* dest, int c, size_t count) { |
900 void* start = dest; | 902 void* start = dest; |
901 while (count--) { | 903 while (count--) { |
902 *reinterpret_cast<char*>(dest) = static_cast<char>(c); | 904 *reinterpret_cast<char*>(dest) = static_cast<char>(c); |
903 dest = reinterpret_cast<char*>(dest) + 1; | 905 dest = reinterpret_cast<char*>(dest) + 1; |
904 } | 906 } |
905 return start; | 907 return start; |
906 } | 908 } |
907 } // extern "C" | 909 } // extern "C" |
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