Differences From Artifact [be5db90e47]:
- File
src/OFSandbox.h
— part of check-in
[ef614a225d]
at
2020-09-26 21:58:39
on branch trunk
— Don't require __COUNTER__ for OF_RESERVE_IVARS
__COUNTER__ does not exist in GCC 4.2, and Apple GCC 4.2 is still the
newest compiler available for macOS 10.5. (user: js, size: 6978) [annotate] [blame] [check-ins using]
To Artifact [e483b091af]:
- File src/OFSandbox.h — part of check-in [163a4a5a2e] at 2020-10-03 11:35:41 on branch trunk — Use /** */ instead of /*! */ for documentation (user: js, size: 6978) [annotate] [blame] [check-ins using] [more...]
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15 16 17 18 19 20 21 | * file. */ #import "OFObject.h" OF_ASSUME_NONNULL_BEGIN | | | | | 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | * file. */ #import "OFObject.h" OF_ASSUME_NONNULL_BEGIN /** @file */ @class OFArray OF_GENERIC(ObjectType); @class OFMutableArray OF_GENERIC(ObjectType); @class OFPair OF_GENERIC(FirstType, SecondType); /** * @brief An @ref OFPair for a path to unveil, with the first string being the * path and the second the permissions. */ typedef OFPair OF_GENERIC(OFString *, OFString *) *of_sandbox_unveil_path_t; /** * @class OFSandbox OFSandbox.h ObjFW/OFSandbox.h * * @brief A class which describes a sandbox for the application. */ @interface OFSandbox: OFObject <OFCopying> { unsigned int _allowsStdIO: 1; |
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70 71 72 73 74 75 76 | unsigned int _returnsErrors: 1; OFMutableArray OF_GENERIC(of_sandbox_unveil_path_t) *_unveiledPaths; @public size_t _unveiledPathsIndex; OF_RESERVE_IVARS(OFSandbox, 4) } | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 | unsigned int _returnsErrors: 1; OFMutableArray OF_GENERIC(of_sandbox_unveil_path_t) *_unveiledPaths; @public size_t _unveiledPathsIndex; OF_RESERVE_IVARS(OFSandbox, 4) } /** * @brief Allows IO operations on previously allocated file descriptors. */ @property (nonatomic) bool allowsStdIO; /** * @brief Allows read access to the file system. */ @property (nonatomic) bool allowsReadingFiles; /** * @brief Allows write access to the file system. */ @property (nonatomic) bool allowsWritingFiles; /** * @brief Allows creating files in the file system. */ @property (nonatomic) bool allowsCreatingFiles; /** * @brief Allows creating special files in the file system. */ @property (nonatomic) bool allowsCreatingSpecialFiles; /** * @brief Allows creating, reading and writing temporary files in `/tmp`. */ @property (nonatomic) bool allowsTemporaryFiles; /** * @brief Allows using IP sockets. */ @property (nonatomic) bool allowsIPSockets; /** * @brief Allows multicast sockets. */ @property (nonatomic) bool allowsMulticastSockets; /** * @brief Allows explicit changes to file attributes. */ @property (nonatomic) bool allowsChangingFileAttributes; /** * @brief Allows changing ownership of files. */ @property (nonatomic) bool allowsFileOwnerChanges; /** * @brief Allows file locks. */ @property (nonatomic) bool allowsFileLocks; /** * @brief Allows UNIX sockets. */ @property (nonatomic) bool allowsUNIXSockets; /** * @brief Allows syscalls necessary for DNS lookups. */ @property (nonatomic) bool allowsDNS; /** * @brief Allows to look up users and groups. */ @property (nonatomic) bool allowsUserDatabaseReading; /** * @brief Allows sending file descriptors via sendmsg(). */ @property (nonatomic) bool allowsFileDescriptorSending; /** * @brief Allows receiving file descriptors via recvmsg(). */ @property (nonatomic) bool allowsFileDescriptorReceiving; /** * @brief Allows MTIOCGET and MTIOCTOP operations on tape devices. */ @property (nonatomic) bool allowsTape; /** * @brief Allows read-write operations and ioctls on the TTY. */ @property (nonatomic) bool allowsTTY; /** * @brief Allows various process relationshop operations. */ @property (nonatomic) bool allowsProcessOperations; /** * @brief Allows execve(). */ @property (nonatomic) bool allowsExec; /** * @brief Allows PROT_EXEC for `mmap()` and `mprotect()`. */ @property (nonatomic) bool allowsProtExec; /** * @brief Allows `settime()`. */ @property (nonatomic) bool allowsSetTime; /** * @brief Allows introspection of processes on the system. */ @property (nonatomic) bool allowsPS; /** * @brief Allows introspection of the system's virtual memory. */ @property (nonatomic) bool allowsVMInfo; /** * @brief Allows changing the rights of process, for example the UID. */ @property (nonatomic) bool allowsChangingProcessRights; /** * @brief Allows certain ioctls on the PF device. */ @property (nonatomic) bool allowsPF; /** * @brief Allows certain ioctls on audio devices. */ @property (nonatomic) bool allowsAudio; /** * @brief Allows BIOCGSTATS to collect statistics from a BPF device. */ @property (nonatomic) bool allowsBPF; /** * @brief Allows unveiling more paths. */ @property (nonatomic) bool allowsUnveil; /** * @brief Returns errors instead of killing the process. */ @property (nonatomic) bool returnsErrors; #ifdef OF_HAVE_PLEDGE /** * The string for OpenBSD's pledge() call. * * @warning Only available on systems with the pledge() call! */ @property (readonly, nonatomic) OFString *pledgeString; #endif /** * @brief A list of unveiled paths. */ @property (readonly, nonatomic) OFArray OF_GENERIC(of_sandbox_unveil_path_t) *unveiledPaths; /** * @brief Create a new, autorelease OFSandbox. */ + (instancetype)sandbox; /** * @brief "Unveils" the specified path, meaning that it becomes visible from * the sandbox with the specified permissions. * * @param path The path to unveil * @param permissions The permissions for the path. The following permissions * can be combined: * Permission | Description |
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