1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/installer/util/compat_checks.h" 6 7 #include "base/strings/string_number_conversions.h" 8 #include "base/strings/string_split.h" 9 #include "base/strings/string_util.h" 10 #include "base/win/registry.h" 11 12 namespace { 13 14 // SEP stands for Symantec End Point Protection. 15 std::wstring GetSEPVersion() { 16 const wchar_t kProductKey[] = 17 L"SOFTWARE\\Symantec\\Symantec Endpoint Protection\\SMC"; 18 base::win::RegKey key(HKEY_LOCAL_MACHINE, kProductKey, KEY_READ); 19 std::wstring version_str; 20 key.ReadValue(L"ProductVersion", &version_str); 21 return version_str; 22 } 23 24 // The product version should be a string like "11.0.3001.2224". This function 25 // returns as params the first 3 values. Return value is false if anything 26 // does not fit the format. 27 bool ParseSEPVersion(const std::wstring& version, int* v0, int* v1, int* v2) { 28 std::vector<std::wstring> v; 29 base::SplitString(version, L'.', &v); 30 if (v.size() != 4) 31 return false; 32 if (!base::StringToInt(v[0], v0)) 33 return false; 34 if (!base::StringToInt(v[1], v1)) 35 return false; 36 if (!base::StringToInt(v[2], v2)) 37 return false; 38 return true; 39 } 40 41 // The incompatible versions are anything before 11MR3, which is 11.0.3001. 42 bool IsBadSEPVersion(int v0, int v1, int v2) { 43 if (v0 < 11) 44 return true; 45 if (v1 > 0) 46 return false; 47 if (v2 < 3001) 48 return true; 49 return false; 50 } 51 52 } // namespace 53 54 bool HasIncompatibleSymantecEndpointVersion(const wchar_t* version) { 55 int v0, v1, v2; 56 std::wstring ver_str(version ? version : GetSEPVersion()); 57 if (!ParseSEPVersion(ver_str, &v0, &v1, &v2)) 58 return false; 59 return IsBadSEPVersion(v0, v1, v2); 60 } 61
