| Directory: | cvmfs/ |
|---|---|
| File: | cvmfs/sync_item.cc |
| Date: | 2025-11-09 02:35:23 |
| Exec | Total | Coverage | |
|---|---|---|---|
| Lines: | 58 | 265 | 21.9% |
| Branches: | 29 | 364 | 8.0% |
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /** | ||
| 2 | * This file is part of the CernVM file system | ||
| 3 | */ | ||
| 4 | |||
| 5 | #include "sync_item.h" | ||
| 6 | |||
| 7 | |||
| 8 | #if !defined(__APPLE__) | ||
| 9 | #include <sys/sysmacros.h> | ||
| 10 | #endif // __APPLE__ | ||
| 11 | |||
| 12 | #include <cerrno> | ||
| 13 | #include <vector> | ||
| 14 | |||
| 15 | #include "duplex_libarchive.h" | ||
| 16 | #include "ingestion/ingestion_source.h" | ||
| 17 | #include "sync_mediator.h" | ||
| 18 | #include "sync_union.h" | ||
| 19 | #include "util/exception.h" | ||
| 20 | |||
| 21 | using namespace std; // NOLINT | ||
| 22 | |||
| 23 | namespace publish { | ||
| 24 | |||
| 25 | ✗ | SyncItem::SyncItem() | |
| 26 | ✗ | : rdonly_type_(static_cast<SyncItemType>(0)) | |
| 27 | ✗ | , graft_size_(-1) | |
| 28 | ✗ | , scratch_type_(static_cast<SyncItemType>(0)) | |
| 29 | ✗ | , union_engine_(NULL) | |
| 30 | ✗ | , whiteout_(false) | |
| 31 | ✗ | , opaque_(false) | |
| 32 | ✗ | , masked_hardlink_(false) | |
| 33 | ✗ | , has_catalog_marker_(false) | |
| 34 | ✗ | , valid_graft_(false) | |
| 35 | ✗ | , graft_marker_present_(false) | |
| 36 | ✗ | , external_data_(false) | |
| 37 | ✗ | , direct_io_(false) | |
| 38 | ✗ | , graft_chunklist_(NULL) | |
| 39 | ✗ | , compression_algorithm_(zlib::kZlibDefault) | |
| 40 | ✗ | , has_compression_algorithm_(false) { } | |
| 41 | |||
| 42 | 342 | SyncItem::SyncItem(const std::string &relative_parent_path, | |
| 43 | const std::string &filename, | ||
| 44 | const SyncUnion *union_engine, | ||
| 45 | 342 | const SyncItemType entry_type) | |
| 46 | 342 | : rdonly_type_(kItemUnknown) | |
| 47 | 342 | , graft_size_(-1) | |
| 48 | 342 | , scratch_type_(entry_type) | |
| 49 | 342 | , filename_(filename) | |
| 50 | 342 | , union_engine_(union_engine) | |
| 51 | 342 | , whiteout_(false) | |
| 52 | 342 | , opaque_(false) | |
| 53 | 342 | , masked_hardlink_(false) | |
| 54 | 342 | , has_catalog_marker_(false) | |
| 55 | 342 | , valid_graft_(false) | |
| 56 | 342 | , graft_marker_present_(false) | |
| 57 | 342 | , external_data_(false) | |
| 58 | 342 | , direct_io_(false) | |
| 59 |
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342 | , relative_parent_path_(relative_parent_path) |
| 60 | 342 | , graft_chunklist_(NULL) | |
| 61 | 342 | , compression_algorithm_(zlib::kZlibDefault) | |
| 62 | 684 | , has_compression_algorithm_(false) { | |
| 63 | 342 | content_hash_.algorithm = shash::kAny; | |
| 64 | 342 | } | |
| 65 | |||
| 66 |
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684 | SyncItem::~SyncItem() { delete graft_chunklist_; } |
| 67 | |||
| 68 | |||
| 69 | ✗ | SyncItemType SyncItem::GetGenericFiletype( | |
| 70 | const SyncItem::EntryStat &stat) const { | ||
| 71 | ✗ | const SyncItemType type = stat.GetSyncItemType(); | |
| 72 | ✗ | if (type == kItemUnknown) { | |
| 73 | ✗ | PANIC(kLogStderr, | |
| 74 | "[WARNING] '%s' has an unsupported file type (st_mode: %d errno: %d)", | ||
| 75 | GetRelativePath().c_str(), stat.stat.st_mode, stat.error_code); | ||
| 76 | } | ||
| 77 | ✗ | return type; | |
| 78 | } | ||
| 79 | |||
| 80 | |||
| 81 | 306 | SyncItemType SyncItem::GetRdOnlyFiletype() const { | |
| 82 | 306 | StatRdOnly(); | |
| 83 | // file could not exist in read-only branch, or a regular file could have | ||
| 84 | // been replaced by a directory in the read/write branch, like: | ||
| 85 | // rdonly: | ||
| 86 | // /foo/bar/regular_file <-- ENOTDIR when asking for (.../is_dir_now) | ||
| 87 | // r/w: | ||
| 88 | // /foo/bar/regular_file/ | ||
| 89 | // /foo/bar/regular_file/is_dir_now | ||
| 90 |
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306 | if (rdonly_stat_.error_code == ENOENT || rdonly_stat_.error_code == ENOTDIR) |
| 91 | 306 | return kItemNew; | |
| 92 | ✗ | return GetGenericFiletype(rdonly_stat_); | |
| 93 | } | ||
| 94 | |||
| 95 | |||
| 96 | ✗ | SyncItemType SyncItemNative::GetScratchFiletype() const { | |
| 97 | ✗ | StatScratch(/* refresh= */ false); | |
| 98 | ✗ | if (scratch_stat_.error_code != 0) { | |
| 99 | ✗ | PANIC(kLogStderr, "[WARNING] Failed to stat() '%s' in scratch. (errno: %s)", | |
| 100 | GetRelativePath().c_str(), scratch_stat_.error_code); | ||
| 101 | } | ||
| 102 | |||
| 103 | ✗ | return GetGenericFiletype(scratch_stat_); | |
| 104 | } | ||
| 105 | |||
| 106 | ✗ | SyncItemType SyncItem::GetUnionFiletype() const { | |
| 107 | ✗ | StatUnion(); | |
| 108 | ✗ | if (union_stat_.error_code == ENOENT || union_stat_.error_code == ENOTDIR) | |
| 109 | ✗ | return kItemUnknown; | |
| 110 | ✗ | return GetGenericFiletype(union_stat_); | |
| 111 | } | ||
| 112 | |||
| 113 | 180 | bool SyncItemNative::IsType(const SyncItemType expected_type) const { | |
| 114 |
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180 | if (filename().substr(0, 12) == ".cvmfsgraft-") { |
| 115 | ✗ | scratch_type_ = kItemMarker; | |
| 116 |
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180 | } else if (scratch_type_ == kItemUnknown) { |
| 117 | ✗ | scratch_type_ = GetScratchFiletype(); | |
| 118 | } | ||
| 119 | 180 | return scratch_type_ == expected_type; | |
| 120 | } | ||
| 121 | |||
| 122 | ✗ | void SyncItem::MarkAsWhiteout(const std::string &actual_filename) { | |
| 123 | ✗ | StatScratch(/* refresh= */ true); | |
| 124 | // Mark the file as whiteout entry and strip the whiteout prefix | ||
| 125 | ✗ | whiteout_ = true; | |
| 126 | ✗ | filename_ = actual_filename; | |
| 127 | |||
| 128 | // Find the entry in the repository | ||
| 129 | ✗ | StatRdOnly(true); // <== refreshing the stat (filename might have changed) | |
| 130 | |||
| 131 | ✗ | const SyncItemType deleted_type = (rdonly_stat_.error_code == 0) | |
| 132 | ✗ | ? GetRdOnlyFiletype() | |
| 133 | ✗ | : kItemUnknown; | |
| 134 | |||
| 135 | ✗ | rdonly_type_ = deleted_type; | |
| 136 | ✗ | scratch_type_ = deleted_type; | |
| 137 | |||
| 138 | ✗ | if (deleted_type == kItemUnknown) { | |
| 139 | // Marking a SyncItem as 'whiteout' but no file to be removed found: This | ||
| 140 | // should not happen (actually AUFS prevents users from creating whiteouts) | ||
| 141 | // but can be provoked through an AUFS 'bug' (see test 593 or CVM-880). | ||
| 142 | // --> Warn the user, continue with kItemUnknown and cross your fingers! | ||
| 143 | ✗ | PrintWarning("'" + GetRelativePath() | |
| 144 | ✗ | + "' should be deleted, but was not found in repository."); | |
| 145 | } | ||
| 146 | } | ||
| 147 | |||
| 148 | |||
| 149 | ✗ | void SyncItem::MarkAsOpaqueDirectory() { | |
| 150 | ✗ | assert(IsDirectory()); | |
| 151 | ✗ | opaque_ = true; | |
| 152 | } | ||
| 153 | |||
| 154 | |||
| 155 | ✗ | unsigned int SyncItem::GetRdOnlyLinkcount() const { | |
| 156 | ✗ | StatRdOnly(); | |
| 157 | ✗ | return rdonly_stat_.stat.st_nlink; | |
| 158 | } | ||
| 159 | |||
| 160 | |||
| 161 | ✗ | uint64_t SyncItem::GetRdOnlyInode() const { | |
| 162 | ✗ | StatRdOnly(); | |
| 163 | ✗ | return rdonly_stat_.stat.st_ino; | |
| 164 | } | ||
| 165 | |||
| 166 | |||
| 167 | ✗ | unsigned int SyncItem::GetUnionLinkcount() const { | |
| 168 | ✗ | StatUnion(); | |
| 169 | ✗ | return union_stat_.stat.st_nlink; | |
| 170 | } | ||
| 171 | |||
| 172 | |||
| 173 | ✗ | uint64_t SyncItem::GetUnionInode() const { | |
| 174 | ✗ | StatUnion(); | |
| 175 | ✗ | return union_stat_.stat.st_ino; | |
| 176 | } | ||
| 177 | |||
| 178 | ✗ | uint64_t SyncItem::GetScratchSize() const { | |
| 179 | ✗ | StatScratch(/* refresh= */ false); | |
| 180 | ✗ | return scratch_stat_.stat.st_size; | |
| 181 | } | ||
| 182 | |||
| 183 | ✗ | uint64_t SyncItem::GetRdOnlySize() const { | |
| 184 | ✗ | StatRdOnly(); | |
| 185 | ✗ | return rdonly_stat_.stat.st_size; | |
| 186 | } | ||
| 187 | |||
| 188 | ✗ | IngestionSource *SyncItemNative::CreateIngestionSource() const { | |
| 189 | ✗ | return new FileIngestionSource(GetUnionPath()); | |
| 190 | } | ||
| 191 | |||
| 192 | 396 | void SyncItem::StatGeneric(const string &path, | |
| 193 | EntryStat *info, | ||
| 194 | const bool refresh) { | ||
| 195 |
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396 | if (info->obtained && !refresh) |
| 196 | ✗ | return; | |
| 197 | 396 | const int retval = platform_lstat(path.c_str(), &info->stat); | |
| 198 |
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396 | info->error_code = (retval != 0) ? errno : 0; |
| 199 | 396 | info->obtained = true; | |
| 200 | } | ||
| 201 | |||
| 202 | |||
| 203 | ✗ | catalog::DirectoryEntryBase SyncItemNative::CreateBasicCatalogDirent( | |
| 204 | bool enable_mtime_ns) const { | ||
| 205 | ✗ | catalog::DirectoryEntryBase dirent; | |
| 206 | |||
| 207 | // inode and parent inode is determined at runtime of client | ||
| 208 | ✗ | dirent.inode_ = catalog::DirectoryEntry::kInvalidInode; | |
| 209 | |||
| 210 | // this might mask the actual link count in case hardlinks are not supported | ||
| 211 | // (i.e. on setups using OverlayFS) | ||
| 212 | ✗ | dirent.linkcount_ = HasHardlinks() ? this->GetUnionStat().st_nlink : 1; | |
| 213 | |||
| 214 | ✗ | dirent.mode_ = this->GetUnionStat().st_mode; | |
| 215 | ✗ | dirent.uid_ = this->GetUnionStat().st_uid; | |
| 216 | ✗ | dirent.gid_ = this->GetUnionStat().st_gid; | |
| 217 | ✗ | dirent.size_ = graft_size_ > -1 ? graft_size_ : this->GetUnionStat().st_size; | |
| 218 | ✗ | dirent.mtime_ = this->GetUnionStat().st_mtime; | |
| 219 | ✗ | dirent.checksum_ = this->GetContentHash(); | |
| 220 | ✗ | dirent.is_external_file_ = this->IsExternalData(); | |
| 221 | ✗ | dirent.is_direct_io_ = this->IsDirectIo(); | |
| 222 | ✗ | dirent.compression_algorithm_ = this->GetCompressionAlgorithm(); | |
| 223 | |||
| 224 | ✗ | dirent.name_.Assign(filename().data(), filename().length()); | |
| 225 | |||
| 226 | ✗ | if (this->IsSymlink()) { | |
| 227 | char slnk[PATH_MAX + 1]; | ||
| 228 | ✗ | const ssize_t length = readlink((this->GetUnionPath()).c_str(), slnk, | |
| 229 | PATH_MAX); | ||
| 230 | ✗ | assert(length >= 0); | |
| 231 | ✗ | dirent.symlink_.Assign(slnk, length); | |
| 232 | } | ||
| 233 | |||
| 234 | ✗ | if (this->IsCharacterDevice() || this->IsBlockDevice()) { | |
| 235 | ✗ | dirent.size_ = makedev(GetRdevMajor(), GetRdevMinor()); | |
| 236 | } | ||
| 237 | |||
| 238 | ✗ | if (enable_mtime_ns) { | |
| 239 | #ifdef __APPLE__ | ||
| 240 | dirent.mtime_ns_ = static_cast<int32_t>( | ||
| 241 | this->GetUnionStat().st_mtimespec.tv_nsec); | ||
| 242 | #else | ||
| 243 | ✗ | dirent.mtime_ns_ = static_cast<int32_t>( | |
| 244 | ✗ | this->GetUnionStat().st_mtim.tv_nsec); | |
| 245 | #endif | ||
| 246 | } | ||
| 247 | |||
| 248 | ✗ | return dirent; | |
| 249 | } | ||
| 250 | |||
| 251 | |||
| 252 | 306 | std::string SyncItem::GetRdOnlyPath() const { | |
| 253 |
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306 | const string relative_path = GetRelativePath().empty() |
| 254 | ? "" | ||
| 255 |
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612 | : "/" + GetRelativePath(); |
| 256 |
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918 | return union_engine_->rdonly_path() + relative_path; |
| 257 | 306 | } | |
| 258 | |||
| 259 | 252 | std::string SyncItem::GetUnionPath() const { | |
| 260 |
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252 | const string relative_path = GetRelativePath().empty() |
| 261 | ? "" | ||
| 262 |
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504 | : "/" + GetRelativePath(); |
| 263 |
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756 | return union_engine_->union_path() + relative_path; |
| 264 | 252 | } | |
| 265 | |||
| 266 | ✗ | std::string SyncItem::GetScratchPath() const { | |
| 267 | ✗ | const string relative_path = GetRelativePath().empty() | |
| 268 | ? "" | ||
| 269 | ✗ | : "/" + GetRelativePath(); | |
| 270 | ✗ | return union_engine_->scratch_path() + relative_path; | |
| 271 | // return union_engine_->scratch_path() + filename(); | ||
| 272 | } | ||
| 273 | |||
| 274 | 90 | void SyncItem::CheckMarkerFiles() { | |
| 275 |
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90 | if (IsRegularFile()) { |
| 276 | ✗ | CheckGraft(); | |
| 277 |
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90 | } else if (IsDirectory()) { |
| 278 | 90 | CheckCatalogMarker(); | |
| 279 | } | ||
| 280 | 90 | } | |
| 281 | |||
| 282 | 90 | void SyncItem::CheckCatalogMarker() { | |
| 283 |
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90 | const std::string path(GetUnionPath() + "/.cvmfscatalog"); |
| 284 | 90 | EntryStat stat; | |
| 285 | 90 | StatGeneric(path, &stat, false); | |
| 286 |
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90 | if (stat.error_code) { |
| 287 | 90 | has_catalog_marker_ = false; | |
| 288 | 90 | return; | |
| 289 | } | ||
| 290 | ✗ | if (stat.GetSyncItemType() == kItemFile) { | |
| 291 | ✗ | has_catalog_marker_ = true; | |
| 292 | ✗ | return; | |
| 293 | } | ||
| 294 | ✗ | PANIC(kLogStderr, "Error: '%s' is not a regular file.", path.c_str()); | |
| 295 | 90 | } | |
| 296 | |||
| 297 | |||
| 298 | ✗ | std::string SyncItem::GetGraftMarkerPath() const { | |
| 299 | ✗ | return union_engine_->scratch_path() + "/" | |
| 300 | ✗ | + ((relative_parent_path_.empty()) | |
| 301 | ✗ | ? ".cvmfsgraft-" + filename_ | |
| 302 | ✗ | : relative_parent_path_ | |
| 303 | ✗ | + (filename_.empty() ? "" | |
| 304 | ✗ | : ("/.cvmfsgraft-" + filename_))); | |
| 305 | } | ||
| 306 | |||
| 307 | ✗ | void SyncItem::CheckGraft() { | |
| 308 | ✗ | valid_graft_ = false; | |
| 309 | ✗ | bool found_checksum = false; | |
| 310 | ✗ | const std::string checksum_type; | |
| 311 | ✗ | const std::string checksum_value; | |
| 312 | ✗ | const std::string graftfile = GetGraftMarkerPath(); | |
| 313 | ✗ | LogCvmfs(kLogFsTraversal, kLogDebug, "Checking potential graft path %s.", | |
| 314 | graftfile.c_str()); | ||
| 315 | ✗ | FILE *fp = fopen(graftfile.c_str(), "r"); | |
| 316 | ✗ | if (fp == NULL) { | |
| 317 | // This sync item can be a file from a removed directory tree on overlayfs. | ||
| 318 | // In this case, the entire tree is missing on the scratch directory and | ||
| 319 | // the errno is ENOTDIR. | ||
| 320 | ✗ | if ((errno != ENOENT) && (errno != ENOTDIR)) { | |
| 321 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, | |
| 322 | "Unable to open graft file " | ||
| 323 | "(%s): %s (errno=%d)", | ||
| 324 | ✗ | graftfile.c_str(), strerror(errno), errno); | |
| 325 | } | ||
| 326 | ✗ | return; | |
| 327 | } | ||
| 328 | ✗ | graft_marker_present_ = true; | |
| 329 | ✗ | valid_graft_ = true; | |
| 330 | ✗ | std::string line; | |
| 331 | ✗ | const std::vector<std::string> contents; | |
| 332 | |||
| 333 | ✗ | std::vector<off_t> chunk_offsets; | |
| 334 | ✗ | std::vector<shash::Any> chunk_checksums; | |
| 335 | |||
| 336 | ✗ | while (GetLineFile(fp, &line)) { | |
| 337 | ✗ | std::string trimmed_line = Trim(line); | |
| 338 | |||
| 339 | ✗ | if (!trimmed_line.size()) { | |
| 340 | ✗ | continue; | |
| 341 | } | ||
| 342 | ✗ | if (trimmed_line[0] == '#') { | |
| 343 | ✗ | continue; | |
| 344 | } | ||
| 345 | |||
| 346 | ✗ | std::vector<std::string> info = SplitStringBounded(2, trimmed_line, '='); | |
| 347 | |||
| 348 | ✗ | if (info.size() != 2) { | |
| 349 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, "Invalid line in graft file: %s", | |
| 350 | trimmed_line.c_str()); | ||
| 351 | } | ||
| 352 | ✗ | info[0] = Trim(info[0]); | |
| 353 | ✗ | info[1] = Trim(info[1]); | |
| 354 | ✗ | if (info[0] == "size") { | |
| 355 | uint64_t tmp_size; | ||
| 356 | ✗ | if (!String2Uint64Parse(info[1], &tmp_size)) { | |
| 357 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, | |
| 358 | "Failed to parse value of %s " | ||
| 359 | "to integer: %s (errno=%d)", | ||
| 360 | ✗ | trimmed_line.c_str(), strerror(errno), errno); | |
| 361 | ✗ | continue; | |
| 362 | } | ||
| 363 | ✗ | graft_size_ = tmp_size; | |
| 364 | ✗ | } else if (info[0] == "checksum") { | |
| 365 | ✗ | const std::string hash_str = info[1]; | |
| 366 | ✗ | const shash::HexPtr hashP(hash_str); | |
| 367 | ✗ | if (hashP.IsValid()) { | |
| 368 | ✗ | content_hash_ = shash::MkFromHexPtr(hashP); | |
| 369 | ✗ | found_checksum = true; | |
| 370 | } else { | ||
| 371 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, "Invalid checksum value: %s.", | |
| 372 | ✗ | info[1].c_str()); | |
| 373 | } | ||
| 374 | ✗ | continue; | |
| 375 | ✗ | } else if (info[0] == "chunk_offsets") { | |
| 376 | ✗ | std::vector<std::string> offsets = SplitString(info[1], ','); | |
| 377 | ✗ | for (std::vector<std::string>::const_iterator it = offsets.begin(); | |
| 378 | ✗ | it != offsets.end(); | |
| 379 | ✗ | it++) { | |
| 380 | uint64_t val; | ||
| 381 | ✗ | if (!String2Uint64Parse(*it, &val)) { | |
| 382 | ✗ | valid_graft_ = false; | |
| 383 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, "Invalid chunk offset: %s.", | |
| 384 | it->c_str()); | ||
| 385 | ✗ | break; | |
| 386 | } | ||
| 387 | ✗ | chunk_offsets.push_back(val); | |
| 388 | } | ||
| 389 | ✗ | } else if (info[0] == "chunk_checksums") { | |
| 390 | ✗ | std::vector<std::string> csums = SplitString(info[1], ','); | |
| 391 | ✗ | for (std::vector<std::string>::const_iterator it = csums.begin(); | |
| 392 | ✗ | it != csums.end(); | |
| 393 | ✗ | it++) { | |
| 394 | ✗ | const shash::HexPtr hashP(*it); | |
| 395 | ✗ | if (hashP.IsValid()) { | |
| 396 | ✗ | chunk_checksums.push_back(shash::MkFromHexPtr(hashP)); | |
| 397 | } else { | ||
| 398 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, | |
| 399 | "Invalid chunk checksum " | ||
| 400 | "value: %s.", | ||
| 401 | it->c_str()); | ||
| 402 | ✗ | valid_graft_ = false; | |
| 403 | ✗ | break; | |
| 404 | } | ||
| 405 | } | ||
| 406 | ✗ | } else if (info[0] == "compression") { | |
| 407 | ✗ | SetCompressionAlgorithm(zlib::ParseCompressionAlgorithm(info[1])); | |
| 408 | } | ||
| 409 | } | ||
| 410 | ✗ | if (!feof(fp)) { | |
| 411 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, | |
| 412 | "Unable to read from catalog " | ||
| 413 | "marker (%s): %s (errno=%d)", | ||
| 414 | ✗ | graftfile.c_str(), strerror(errno), errno); | |
| 415 | } | ||
| 416 | ✗ | fclose(fp); | |
| 417 | ✗ | valid_graft_ = valid_graft_ && (graft_size_ > -1) && found_checksum | |
| 418 | ✗ | && (chunk_checksums.size() == chunk_offsets.size()); | |
| 419 | |||
| 420 | ✗ | if (!valid_graft_ || chunk_offsets.empty()) | |
| 421 | ✗ | return; | |
| 422 | |||
| 423 | // Parse chunks | ||
| 424 | ✗ | graft_chunklist_ = new FileChunkList(chunk_offsets.size()); | |
| 425 | ✗ | off_t last_offset = chunk_offsets[0]; | |
| 426 | ✗ | if (last_offset != 0) { | |
| 427 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, | |
| 428 | "First chunk offset must be 0" | ||
| 429 | " (in graft marker %s).", | ||
| 430 | graftfile.c_str()); | ||
| 431 | ✗ | valid_graft_ = false; | |
| 432 | } | ||
| 433 | ✗ | for (unsigned idx = 1; idx < chunk_offsets.size(); idx++) { | |
| 434 | ✗ | const off_t cur_offset = chunk_offsets[idx]; | |
| 435 | ✗ | if (last_offset >= cur_offset) { | |
| 436 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, | |
| 437 | "Chunk offsets must be sorted " | ||
| 438 | "in strictly increasing order (in graft marker %s).", | ||
| 439 | graftfile.c_str()); | ||
| 440 | ✗ | valid_graft_ = false; | |
| 441 | ✗ | break; | |
| 442 | } | ||
| 443 | ✗ | const size_t cur_size = cur_offset - last_offset; | |
| 444 | ✗ | graft_chunklist_->PushBack( | |
| 445 | ✗ | FileChunk(chunk_checksums[idx - 1], last_offset, cur_size)); | |
| 446 | ✗ | last_offset = cur_offset; | |
| 447 | } | ||
| 448 | ✗ | if (graft_size_ <= last_offset) { | |
| 449 | ✗ | LogCvmfs(kLogFsTraversal, kLogWarning, | |
| 450 | "Last offset must be strictly " | ||
| 451 | "less than total file size (in graft marker %s).", | ||
| 452 | graftfile.c_str()); | ||
| 453 | ✗ | valid_graft_ = false; | |
| 454 | } | ||
| 455 | ✗ | graft_chunklist_->PushBack(FileChunk(chunk_checksums.back(), last_offset, | |
| 456 | ✗ | graft_size_ - last_offset)); | |
| 457 | } | ||
| 458 | |||
| 459 | } // namespace publish | ||
| 460 |