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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 #include "remoting/host/win/security_descriptor.h" | 5 #include "remoting/host/win/security_descriptor.h" |
| 6 | 6 |
| 7 #include <sddl.h> | 7 #include <sddl.h> |
| 8 | 8 |
| 9 #include "base/strings/string16.h" | 9 #include "base/strings/string16.h" |
| 10 #include "base/strings/utf_string_conversions.h" | 10 #include "base/strings/utf_string_conversions.h" |
| 11 | 11 |
| 12 namespace remoting { | 12 namespace remoting { |
| 13 | 13 |
| 14 ScopedSd ConvertSddlToSd(const std::string& sddl) { | 14 ScopedSd ConvertSddlToSd(const std::string& sddl) { |
| 15 PSECURITY_DESCRIPTOR raw_sd = NULL; | 15 PSECURITY_DESCRIPTOR raw_sd = NULL; |
| 16 ULONG length = 0; | 16 ULONG length = 0; |
| 17 if (!ConvertStringSecurityDescriptorToSecurityDescriptor( | 17 if (!ConvertStringSecurityDescriptorToSecurityDescriptor( |
| 18 UTF8ToUTF16(sddl).c_str(), SDDL_REVISION_1, &raw_sd, &length)) { | 18 base::UTF8ToUTF16(sddl).c_str(), SDDL_REVISION_1, &raw_sd, &length)) { |
| 19 return ScopedSd(); | 19 return ScopedSd(); |
| 20 } | 20 } |
| 21 | 21 |
| 22 ScopedSd sd(length); | 22 ScopedSd sd(length); |
| 23 memcpy(sd.get(), raw_sd, length); | 23 memcpy(sd.get(), raw_sd, length); |
| 24 | 24 |
| 25 LocalFree(raw_sd); | 25 LocalFree(raw_sd); |
| 26 return sd.Pass(); | 26 return sd.Pass(); |
| 27 } | 27 } |
| 28 | 28 |
| 29 // Converts a SID into a text string. | 29 // Converts a SID into a text string. |
| 30 std::string ConvertSidToString(SID* sid) { | 30 std::string ConvertSidToString(SID* sid) { |
| 31 char16* c_sid_string = NULL; | 31 char16* c_sid_string = NULL; |
| 32 if (!ConvertSidToStringSid(sid, &c_sid_string)) | 32 if (!ConvertSidToStringSid(sid, &c_sid_string)) |
| 33 return std::string(); | 33 return std::string(); |
| 34 | 34 |
| 35 base::string16 sid_string(c_sid_string); | 35 base::string16 sid_string(c_sid_string); |
| 36 LocalFree(c_sid_string); | 36 LocalFree(c_sid_string); |
| 37 return UTF16ToUTF8(sid_string); | 37 return base::UTF16ToUTF8(sid_string); |
| 38 } | 38 } |
| 39 | 39 |
| 40 // Returns the logon SID of a token. Returns NULL if the token does not specify | 40 // Returns the logon SID of a token. Returns NULL if the token does not specify |
| 41 // a logon SID or in case of an error. | 41 // a logon SID or in case of an error. |
| 42 ScopedSid GetLogonSid(HANDLE token) { | 42 ScopedSid GetLogonSid(HANDLE token) { |
| 43 DWORD length = 0; | 43 DWORD length = 0; |
| 44 if (GetTokenInformation(token, TokenGroups, NULL, 0, &length) || | 44 if (GetTokenInformation(token, TokenGroups, NULL, 0, &length) || |
| 45 GetLastError() != ERROR_INSUFFICIENT_BUFFER) { | 45 GetLastError() != ERROR_INSUFFICIENT_BUFFER) { |
| 46 return ScopedSid(); | 46 return ScopedSid(); |
| 47 } | 47 } |
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| 116 | 116 |
| 117 absolute_sd->Swap(local_absolute_sd); | 117 absolute_sd->Swap(local_absolute_sd); |
| 118 dacl->Swap(local_dacl); | 118 dacl->Swap(local_dacl); |
| 119 group->Swap(local_group); | 119 group->Swap(local_group); |
| 120 owner->Swap(local_owner); | 120 owner->Swap(local_owner); |
| 121 sacl->Swap(local_sacl); | 121 sacl->Swap(local_sacl); |
| 122 return true; | 122 return true; |
| 123 } | 123 } |
| 124 | 124 |
| 125 } // namespace remoting | 125 } // namespace remoting |
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