1 // Copyright 2007 Google LLC 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google LLC nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 // file_id.h: Return a unique identifier for a file 30 // 31 // Author: Alfred Peng 32 33 #ifndef COMMON_SOLARIS_FILE_ID_H__ 34 #define COMMON_SOLARIS_FILE_ID_H__ 35 36 #include <limits.h> 37 38 namespace google_breakpad { 39 namespace elf { 40 41 class FileID { 42 public: 43 FileID(const char *path); ~FileID()44 ~FileID() {}; 45 46 // Load the identifier for the elf file path specified in the constructor into 47 // |identifier|. Return false if the identifier could not be created for the 48 // file. 49 // The current implementation will return the MD5 hash of the file's bytes. 50 bool ElfFileIdentifier(unsigned char identifier[16]); 51 52 // Convert the |identifier| data to a NULL terminated string. The string will 53 // be formatted as a MDCVInfoPDB70 struct. 54 // The |buffer| should be at least 34 bytes long to receive all of the data 55 // and termination. Shorter buffers will return false. 56 static bool ConvertIdentifierToString(const unsigned char identifier[16], 57 char *buffer, int buffer_length); 58 59 private: 60 // Storage for the path specified 61 char path_[PATH_MAX]; 62 }; 63 64 } // elf 65 } // namespace google_breakpad 66 67 #endif // COMMON_SOLARIS_FILE_ID_H__ 68