blocxx
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00001 /******************************************************************************* 00002 * Copyright (C) 2005, Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2006, Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of 00014 * Vintela, Inc., 00015 * nor Novell, Inc., 00016 * nor the names of its contributors or employees may be used to 00017 * endorse or promote products derived from this software without 00018 * specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00021 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00026 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00029 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00030 * POSSIBILITY OF SUCH DAMAGE. 00031 *******************************************************************************/ 00032 00033 00038 #ifndef BLOCXX_PATHSECURITY_HPP_INCLUDE_GUARD_ 00039 #define BLOCXX_PATHSECURITY_HPP_INCLUDE_GUARD_ 00040 00041 #include "blocxx/BLOCXX_config.h" 00042 #include "blocxx/String.hpp" 00043 #ifdef BLOCXX_HAVE_SYS_STAT_H 00044 #include <sys/stat.h> 00045 #endif 00046 00047 namespace BLOCXX_NAMESPACE 00048 { 00049 00050 enum EFileStatusReturn 00051 { 00052 E_FILE_OK, 00053 E_FILE_BAD_OWNER, 00054 E_FILE_BAD_OTHER 00055 }; 00056 00057 #ifdef BLOCXX_WIN32 00058 00059 #define S_IRUSR 400 /* Read by owner. */ 00060 #define S_IWUSR 200 /* Write by owner. */ 00061 #define S_IXUSR 100 /* Execute by owner. */ 00062 /* Read, write, and execute by owner. */ 00063 #define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) 00064 00065 #define S_IRGRP (S_IRUSR / 10) /* Read by group. */ 00066 #define S_IWGRP (S_IWUSR / 10) /* Write by group. */ 00067 #define S_IXGRP (S_IXUSR / 10) /* Execute by group. */ 00068 /* Read, write, and execute by group. */ 00069 #define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) 00070 00071 #define S_IROTH (S_IRGRP / 10) /* Read by others. */ 00072 #define S_IWOTH (S_IWGRP / 10) /* Write by others. */ 00073 #define S_IXOTH (S_IXGRP / 10) /* Execute by others. */ 00074 /* Read, write, and execute by others. */ 00075 #define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) 00076 00077 #define S_ISVTX 0x0001000 /* sticky bit (see below) */ 00078 #define S_ISDIR(__PARM__) (_S_IFDIR & __PARM__) 00079 #define S_ISREG(__PARM__) (_S_IFREG & __PARM__) 00080 #define S_ISLNK(__PARM__) (false) /*TODO: implement hardlinks */ 00081 00082 #ifndef ELOOP 00083 #define ELOOP 40 /* Too many symbolic links encountered */ 00084 #endif 00085 00086 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_READ_DATA = 1; 00087 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_WRITE_DATA = 1<<1; 00088 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_APPEND_DATA = 1<<2; 00089 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_READ_EA = 1<<3; 00090 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_WRITE_EA = 1<<4; 00091 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_EXEC = 1<<5; 00092 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_DELETE_CHILD = 1<<6; 00093 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_READ_ATTRS = 1<<7; 00094 static const unsigned long BLOCXX_WIN32_ACCESSMASK_FILE_WRITE_ATTRS = 1<<8; 00095 00096 static const unsigned long BLOCXX_WIN32_ACCESSMASK_DELETE = 1<<16; 00097 static const unsigned long BLOCXX_WIN32_ACCESSMASK_READ_CONTROL = 1<<17; 00098 static const unsigned long BLOCXX_WIN32_ACCESSMASK_WRITE_DAC = 1<<18; 00099 static const unsigned long BLOCXX_WIN32_ACCESSMASK_WRITE_OWNER = 1<<19; 00100 static const unsigned long BLOCXX_WIN32_ACCESSMASK_SYNCHRONIZE = 1<<20; 00101 static const unsigned long BLOCXX_WIN32_ACCESSMASK_SYSSECURITY = 1<<24; 00102 00103 static const unsigned long BLOCXX_WIN32_ACCESSMASK_GENERIC_ALL = 1<<28; 00104 static const unsigned long BLOCXX_WIN32_ACCESSMASK_GENERIC_EXEC = 1<<29; 00105 static const unsigned long BLOCXX_WIN32_ACCESSMASK_GENERIC_WRITE = 1<<30; 00106 static const unsigned long BLOCXX_WIN32_ACCESSMASK_GENERIC_READ = 1<<31; 00107 00108 static const unsigned long BLOCXX_WIN32_ACCESSMASK_ALLOW_ANY_CHANGE = \ 00109 BLOCXX_WIN32_ACCESSMASK_GENERIC_ALL | \ 00110 BLOCXX_WIN32_ACCESSMASK_GENERIC_WRITE | \ 00111 BLOCXX_WIN32_ACCESSMASK_WRITE_DAC | \ 00112 BLOCXX_WIN32_ACCESSMASK_FILE_WRITE_ATTRS | \ 00113 BLOCXX_WIN32_ACCESSMASK_FILE_WRITE_DATA | \ 00114 BLOCXX_WIN32_ACCESSMASK_FILE_APPEND_DATA | \ 00115 BLOCXX_WIN32_ACCESSMASK_FILE_WRITE_EA ; 00116 00117 00118 #endif //ifdef BLOCXX_WIN32 00119 00120 #if defined(BLOCXX_NETWARE) || defined(BLOCXX_WIN32) 00121 #define LSTAT ::stat 00122 #define S_ISLNK(x) false 00123 #define READLINK(path, buf, size) 0 00124 #define READLINK_ALLOWED false 00125 #else 00126 #define LSTAT ::lstat 00127 #define READLINK(path, buf, size) ::readlink((path), (buf), (size)) 00128 #define READLINK_ALLOWED true 00129 #endif 00130 00131 00132 BLOCXX_COMMON_API bool isPathAbsolute(String const & path); 00134 EFileStatusReturn getFileStatus(struct stat const & x, uid_t uid, bool is_full_path, const String& path); 00135 00136 } // end namespace BLOCXX_NAMESPACE 00137 00138 #endif