| 1 | // -*- mode: cpp; mode: fold -*- |
| 2 | // Description /*{{{*/ |
| 3 | // $Id: apt-cache.cc,v 1.72 2004/04/30 04:34:03 mdz Exp $ |
| 4 | /* ###################################################################### |
| 5 | |
| 6 | apt-cache - Manages the cache files |
| 7 | |
| 8 | apt-cache provides some functions fo manipulating the cache files. |
| 9 | It uses the command line interface common to all the APT tools. |
| 10 | |
| 11 | Returns 100 on failure, 0 on success. |
| 12 | |
| 13 | ##################################################################### */ |
| 14 | /*}}}*/ |
| 15 | // Include Files /*{{{*/ |
| 16 | #include <apt-pkg/error.h> |
| 17 | #include <cassert> |
| 18 | #include <apt-pkg/pkgcachegen.h> |
| 19 | #include <apt-pkg/cachefile.h> |
| 20 | #include <apt-pkg/init.h> |
| 21 | #include <apt-pkg/progress.h> |
| 22 | #include <apt-pkg/sourcelist.h> |
| 23 | #include <apt-pkg/cmndline.h> |
| 24 | #include <apt-pkg/strutl.h> |
| 25 | #include <apt-pkg/pkgrecords.h> |
| 26 | #include <apt-pkg/srcrecords.h> |
| 27 | #include <apt-pkg/version.h> |
| 28 | #include <apt-pkg/policy.h> |
| 29 | #include <apt-pkg/tagfile.h> |
| 30 | #include <apt-pkg/algorithms.h> |
| 31 | #include <apt-pkg/sptr.h> |
| 32 | |
| 33 | #include <config.h> |
| 34 | #include <apti18n.h> |
| 35 | |
| 36 | #include <locale.h> |
| 37 | #include <iostream> |
| 38 | #include <unistd.h> |
| 39 | #include <errno.h> |
| 40 | #include <regex.h> |
| 41 | #include <stdio.h> |
| 42 | |
| 43 | #include <iomanip> |
| 44 | /*}}}*/ |
| 45 | |
| 46 | using namespace std; |
| 47 | |
| 48 | pkgCache *GCache = 0; |
| 49 | pkgSourceList *SrcList = 0; |
| 50 | |
| 51 | // LocalitySort - Sort a version list by package file locality /*{{{*/ |
| 52 | // --------------------------------------------------------------------- |
| 53 | /* */ |
| 54 | int LocalityCompare(const void *a, const void *b) |
| 55 | { |
| 56 | pkgCache::VerFile *A = *(pkgCache::VerFile **)a; |
| 57 | pkgCache::VerFile *B = *(pkgCache::VerFile **)b; |
| 58 | |
| 59 | if (A == 0 && B == 0) |
| 60 | return 0; |
| 61 | if (A == 0) |
| 62 | return 1; |
| 63 | if (B == 0) |
| 64 | return -1; |
| 65 | |
| 66 | if (A->File == B->File) |
| 67 | return A->Offset - B->Offset; |
| 68 | return A->File - B->File; |
| 69 | } |
| 70 | |
| 71 | void LocalitySort(pkgCache::VerFile **begin, |
| 72 | unsigned long Count,size_t Size) |
| 73 | { |
| 74 | qsort(begin,Count,Size,LocalityCompare); |
| 75 | } |
| 76 | |
| 77 | void LocalitySort(pkgCache::DescFile **begin, |
| 78 | unsigned long Count,size_t Size) |
| 79 | { |
| 80 | qsort(begin,Count,Size,LocalityCompare); |
| 81 | } |
| 82 | /*}}}*/ |
| 83 | // UnMet - Show unmet dependencies /*{{{*/ |
| 84 | // --------------------------------------------------------------------- |
| 85 | /* */ |
| 86 | bool UnMet(CommandLine &CmdL) |
| 87 | { |
| 88 | pkgCache &Cache = *GCache; |
| 89 | bool Important = _config->FindB("APT::Cache::Important",false); |
| 90 | |
| 91 | for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) |
| 92 | { |
| 93 | for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) |
| 94 | { |
| 95 | bool Header = false; |
| 96 | for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;) |
| 97 | { |
| 98 | // Collect or groups |
| 99 | pkgCache::DepIterator Start; |
| 100 | pkgCache::DepIterator End; |
| 101 | D.GlobOr(Start,End); |
| 102 | |
| 103 | // Skip conflicts and replaces |
| 104 | if (End->Type != pkgCache::Dep::PreDepends && |
| 105 | End->Type != pkgCache::Dep::Depends && |
| 106 | End->Type != pkgCache::Dep::Suggests && |
| 107 | End->Type != pkgCache::Dep::Recommends) |
| 108 | continue; |
| 109 | |
| 110 | // Important deps only |
| 111 | if (Important == true) |
| 112 | if (End->Type != pkgCache::Dep::PreDepends && |
| 113 | End->Type != pkgCache::Dep::Depends) |
| 114 | continue; |
| 115 | |
| 116 | // Verify the or group |
| 117 | bool OK = false; |
| 118 | pkgCache::DepIterator RealStart = Start; |
| 119 | do |
| 120 | { |
| 121 | // See if this dep is Ok |
| 122 | pkgCache::Version **VList = Start.AllTargets(); |
| 123 | if (*VList != 0) |
| 124 | { |
| 125 | OK = true; |
| 126 | delete [] VList; |
| 127 | break; |
| 128 | } |
| 129 | delete [] VList; |
| 130 | |
| 131 | if (Start == End) |
| 132 | break; |
| 133 | Start++; |
| 134 | } |
| 135 | while (1); |
| 136 | |
| 137 | // The group is OK |
| 138 | if (OK == true) |
| 139 | continue; |
| 140 | |
| 141 | // Oops, it failed.. |
| 142 | if (Header == false) |
| 143 | ioprintf(cout,_("Package %s version %s has an unmet dep:\n"), |
| 144 | P.FullName(true).c_str(),V.VerStr()); |
| 145 | Header = true; |
| 146 | |
| 147 | // Print out the dep type |
| 148 | cout << " " << End.DepType() << ": "; |
| 149 | |
| 150 | // Show the group |
| 151 | Start = RealStart; |
| 152 | do |
| 153 | { |
| 154 | cout << Start.TargetPkg().FullName(true); |
| 155 | if (Start.TargetVer() != 0) |
| 156 | cout << " (" << Start.CompType() << " " << Start.TargetVer() << |
| 157 | ")"; |
| 158 | if (Start == End) |
| 159 | break; |
| 160 | cout << " | "; |
| 161 | Start++; |
| 162 | } |
| 163 | while (1); |
| 164 | |
| 165 | cout << endl; |
| 166 | } |
| 167 | } |
| 168 | } |
| 169 | return true; |
| 170 | } |
| 171 | /*}}}*/ |
| 172 | // DumpPackage - Show a dump of a package record /*{{{*/ |
| 173 | // --------------------------------------------------------------------- |
| 174 | /* */ |
| 175 | bool DumpPackage(CommandLine &CmdL) |
| 176 | { |
| 177 | pkgCache &Cache = *GCache; |
| 178 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 179 | { |
| 180 | pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); |
| 181 | if (Pkg.end() == true) |
| 182 | { |
| 183 | _error->Warning(_("Unable to locate package %s"),*I); |
| 184 | continue; |
| 185 | } |
| 186 | |
| 187 | cout << "Package: " << Pkg.FullName(true) << endl; |
| 188 | cout << "Versions: " << endl; |
| 189 | for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) |
| 190 | { |
| 191 | cout << Cur.VerStr(); |
| 192 | for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; Vf++) |
| 193 | cout << " (" << Vf.File().FileName() << ")"; |
| 194 | cout << endl; |
| 195 | for (pkgCache::DescIterator D = Cur.DescriptionList(); D.end() == false; D++) |
| 196 | { |
| 197 | cout << " Description Language: " << D.LanguageCode() << endl |
| 198 | << " File: " << D.FileList().File().FileName() << endl |
| 199 | << " MD5: " << D.md5() << endl; |
| 200 | } |
| 201 | cout << endl; |
| 202 | } |
| 203 | |
| 204 | cout << endl; |
| 205 | |
| 206 | cout << "Reverse Depends: " << endl; |
| 207 | for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; D++) |
| 208 | { |
| 209 | cout << " " << D.ParentPkg().FullName(true) << ',' << D.TargetPkg().FullName(true); |
| 210 | if (D->Version != 0) |
| 211 | cout << ' ' << DeNull(D.TargetVer()) << endl; |
| 212 | else |
| 213 | cout << endl; |
| 214 | } |
| 215 | |
| 216 | cout << "Dependencies: " << endl; |
| 217 | for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) |
| 218 | { |
| 219 | cout << Cur.VerStr() << " - "; |
| 220 | for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++) |
| 221 | cout << Dep.TargetPkg().FullName(true) << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") "; |
| 222 | cout << endl; |
| 223 | } |
| 224 | |
| 225 | cout << "Provides: " << endl; |
| 226 | for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) |
| 227 | { |
| 228 | cout << Cur.VerStr() << " - "; |
| 229 | for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; Prv++) |
| 230 | cout << Prv.ParentPkg().FullName(true) << " "; |
| 231 | cout << endl; |
| 232 | } |
| 233 | cout << "Reverse Provides: " << endl; |
| 234 | for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++) |
| 235 | cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << endl; |
| 236 | } |
| 237 | |
| 238 | return true; |
| 239 | } |
| 240 | /*}}}*/ |
| 241 | // Stats - Dump some nice statistics /*{{{*/ |
| 242 | // --------------------------------------------------------------------- |
| 243 | /* */ |
| 244 | bool Stats(CommandLine &Cmd) |
| 245 | { |
| 246 | pkgCache &Cache = *GCache; |
| 247 | cout << _("Total package names: ") << Cache.Head().GroupCount << " (" << |
| 248 | SizeToStr(Cache.Head().GroupCount*Cache.Head().GroupSz) << ')' << endl |
| 249 | << _("Total package structures: ") << Cache.Head().PackageCount << " (" << |
| 250 | SizeToStr(Cache.Head().PackageCount*Cache.Head().PackageSz) << ')' << endl; |
| 251 | |
| 252 | int Normal = 0; |
| 253 | int Virtual = 0; |
| 254 | int NVirt = 0; |
| 255 | int DVirt = 0; |
| 256 | int Missing = 0; |
| 257 | pkgCache::PkgIterator I = Cache.PkgBegin(); |
| 258 | for (;I.end() != true; I++) |
| 259 | { |
| 260 | if (I->VersionList != 0 && I->ProvidesList == 0) |
| 261 | { |
| 262 | Normal++; |
| 263 | continue; |
| 264 | } |
| 265 | |
| 266 | if (I->VersionList != 0 && I->ProvidesList != 0) |
| 267 | { |
| 268 | NVirt++; |
| 269 | continue; |
| 270 | } |
| 271 | |
| 272 | if (I->VersionList == 0 && I->ProvidesList != 0) |
| 273 | { |
| 274 | // Only 1 provides |
| 275 | if (I.ProvidesList()->NextProvides == 0) |
| 276 | { |
| 277 | DVirt++; |
| 278 | } |
| 279 | else |
| 280 | Virtual++; |
| 281 | continue; |
| 282 | } |
| 283 | if (I->VersionList == 0 && I->ProvidesList == 0) |
| 284 | { |
| 285 | Missing++; |
| 286 | continue; |
| 287 | } |
| 288 | } |
| 289 | cout << _(" Normal packages: ") << Normal << endl; |
| 290 | cout << _(" Pure virtual packages: ") << Virtual << endl; |
| 291 | cout << _(" Single virtual packages: ") << DVirt << endl; |
| 292 | cout << _(" Mixed virtual packages: ") << NVirt << endl; |
| 293 | cout << _(" Missing: ") << Missing << endl; |
| 294 | |
| 295 | cout << _("Total distinct versions: ") << Cache.Head().VersionCount << " (" << |
| 296 | SizeToStr(Cache.Head().VersionCount*Cache.Head().VersionSz) << ')' << endl; |
| 297 | cout << _("Total distinct descriptions: ") << Cache.Head().DescriptionCount << " (" << |
| 298 | SizeToStr(Cache.Head().DescriptionCount*Cache.Head().DescriptionSz) << ')' << endl; |
| 299 | cout << _("Total dependencies: ") << Cache.Head().DependsCount << " (" << |
| 300 | SizeToStr(Cache.Head().DependsCount*Cache.Head().DependencySz) << ')' << endl; |
| 301 | |
| 302 | cout << _("Total ver/file relations: ") << Cache.Head().VerFileCount << " (" << |
| 303 | SizeToStr(Cache.Head().VerFileCount*Cache.Head().VerFileSz) << ')' << endl; |
| 304 | cout << _("Total Desc/File relations: ") << Cache.Head().DescFileCount << " (" << |
| 305 | SizeToStr(Cache.Head().DescFileCount*Cache.Head().DescFileSz) << ')' << endl; |
| 306 | cout << _("Total Provides mappings: ") << Cache.Head().ProvidesCount << " (" << |
| 307 | SizeToStr(Cache.Head().ProvidesCount*Cache.Head().ProvidesSz) << ')' << endl; |
| 308 | |
| 309 | // String list stats |
| 310 | unsigned long Size = 0; |
| 311 | unsigned long Count = 0; |
| 312 | for (pkgCache::StringItem *I = Cache.StringItemP + Cache.Head().StringList; |
| 313 | I!= Cache.StringItemP; I = Cache.StringItemP + I->NextItem) |
| 314 | { |
| 315 | Count++; |
| 316 | Size += strlen(Cache.StrP + I->String) + 1; |
| 317 | } |
| 318 | cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; |
| 319 | |
| 320 | unsigned long DepVerSize = 0; |
| 321 | for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) |
| 322 | { |
| 323 | for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) |
| 324 | { |
| 325 | for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) |
| 326 | { |
| 327 | if (D->Version != 0) |
| 328 | DepVerSize += strlen(D.TargetVer()) + 1; |
| 329 | } |
| 330 | } |
| 331 | } |
| 332 | cout << _("Total dependency version space: ") << SizeToStr(DepVerSize) << endl; |
| 333 | |
| 334 | unsigned long Slack = 0; |
| 335 | for (int I = 0; I != 7; I++) |
| 336 | Slack += Cache.Head().Pools[I].ItemSize*Cache.Head().Pools[I].Count; |
| 337 | cout << _("Total slack space: ") << SizeToStr(Slack) << endl; |
| 338 | |
| 339 | unsigned long Total = 0; |
| 340 | Total = Slack + Size + Cache.Head().DependsCount*Cache.Head().DependencySz + |
| 341 | Cache.Head().VersionCount*Cache.Head().VersionSz + |
| 342 | Cache.Head().PackageCount*Cache.Head().PackageSz + |
| 343 | Cache.Head().VerFileCount*Cache.Head().VerFileSz + |
| 344 | Cache.Head().ProvidesCount*Cache.Head().ProvidesSz; |
| 345 | cout << _("Total space accounted for: ") << SizeToStr(Total) << endl; |
| 346 | |
| 347 | return true; |
| 348 | } |
| 349 | /*}}}*/ |
| 350 | // Dump - show everything /*{{{*/ |
| 351 | // --------------------------------------------------------------------- |
| 352 | /* This is worthless except fer debugging things */ |
| 353 | bool Dump(CommandLine &Cmd) |
| 354 | { |
| 355 | pkgCache &Cache = *GCache; |
| 356 | cout << "Using Versioning System: " << Cache.VS->Label << endl; |
| 357 | |
| 358 | for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) |
| 359 | { |
| 360 | cout << "Package: " << P.FullName(true) << endl; |
| 361 | for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) |
| 362 | { |
| 363 | cout << " Version: " << V.VerStr() << endl; |
| 364 | cout << " File: " << V.FileList().File().FileName() << endl; |
| 365 | for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) |
| 366 | cout << " Depends: " << D.TargetPkg().FullName(true) << ' ' << |
| 367 | DeNull(D.TargetVer()) << endl; |
| 368 | for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; D++) |
| 369 | { |
| 370 | cout << " Description Language: " << D.LanguageCode() << endl |
| 371 | << " File: " << D.FileList().File().FileName() << endl |
| 372 | << " MD5: " << D.md5() << endl; |
| 373 | } |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++) |
| 378 | { |
| 379 | cout << "File: " << F.FileName() << endl; |
| 380 | cout << " Type: " << F.IndexType() << endl; |
| 381 | cout << " Size: " << F->Size << endl; |
| 382 | cout << " ID: " << F->ID << endl; |
| 383 | cout << " Flags: " << F->Flags << endl; |
| 384 | cout << " Time: " << TimeRFC1123(F->mtime) << endl; |
| 385 | cout << " Archive: " << DeNull(F.Archive()) << endl; |
| 386 | cout << " Component: " << DeNull(F.Component()) << endl; |
| 387 | cout << " Version: " << DeNull(F.Version()) << endl; |
| 388 | cout << " Origin: " << DeNull(F.Origin()) << endl; |
| 389 | cout << " Site: " << DeNull(F.Site()) << endl; |
| 390 | cout << " Label: " << DeNull(F.Label()) << endl; |
| 391 | cout << " Architecture: " << DeNull(F.Architecture()) << endl; |
| 392 | } |
| 393 | |
| 394 | return true; |
| 395 | } |
| 396 | /*}}}*/ |
| 397 | // DumpAvail - Print out the available list /*{{{*/ |
| 398 | // --------------------------------------------------------------------- |
| 399 | /* This is needed to make dpkg --merge happy.. I spent a bit of time to |
| 400 | make this run really fast, perhaps I went a little overboard.. */ |
| 401 | bool DumpAvail(CommandLine &Cmd) |
| 402 | { |
| 403 | pkgCache &Cache = *GCache; |
| 404 | |
| 405 | pkgPolicy Plcy(&Cache); |
| 406 | if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false) |
| 407 | return false; |
| 408 | |
| 409 | unsigned long Count = Cache.HeaderP->PackageCount+1; |
| 410 | pkgCache::VerFile **VFList = new pkgCache::VerFile *[Count]; |
| 411 | memset(VFList,0,sizeof(*VFList)*Count); |
| 412 | |
| 413 | // Map versions that we want to write out onto the VerList array. |
| 414 | for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) |
| 415 | { |
| 416 | if (P->VersionList == 0) |
| 417 | continue; |
| 418 | |
| 419 | /* Find the proper version to use. If the policy says there are no |
| 420 | possible selections we return the installed version, if available.. |
| 421 | This prevents dselect from making it obsolete. */ |
| 422 | pkgCache::VerIterator V = Plcy.GetCandidateVer(P); |
| 423 | if (V.end() == true) |
| 424 | { |
| 425 | if (P->CurrentVer == 0) |
| 426 | continue; |
| 427 | V = P.CurrentVer(); |
| 428 | } |
| 429 | |
| 430 | pkgCache::VerFileIterator VF = V.FileList(); |
| 431 | for (; VF.end() == false ; VF++) |
| 432 | if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) |
| 433 | break; |
| 434 | |
| 435 | /* Okay, here we have a bit of a problem.. The policy has selected the |
| 436 | currently installed package - however it only exists in the |
| 437 | status file.. We need to write out something or dselect will mark |
| 438 | the package as obsolete! Thus we emit the status file entry, but |
| 439 | below we remove the status line to make it valid for the |
| 440 | available file. However! We only do this if their do exist *any* |
| 441 | non-source versions of the package - that way the dselect obsolete |
| 442 | handling works OK. */ |
| 443 | if (VF.end() == true) |
| 444 | { |
| 445 | for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; Cur++) |
| 446 | { |
| 447 | for (VF = Cur.FileList(); VF.end() == false; VF++) |
| 448 | { |
| 449 | if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) |
| 450 | { |
| 451 | VF = V.FileList(); |
| 452 | break; |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | if (VF.end() == false) |
| 457 | break; |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | VFList[P->ID] = VF; |
| 462 | } |
| 463 | |
| 464 | LocalitySort(VFList,Count,sizeof(*VFList)); |
| 465 | |
| 466 | // Iterate over all the package files and write them out. |
| 467 | char *Buffer = new char[Cache.HeaderP->MaxVerFileSize+10]; |
| 468 | for (pkgCache::VerFile **J = VFList; *J != 0;) |
| 469 | { |
| 470 | pkgCache::PkgFileIterator File(Cache,(*J)->File + Cache.PkgFileP); |
| 471 | if (File.IsOk() == false) |
| 472 | { |
| 473 | _error->Error(_("Package file %s is out of sync."),File.FileName()); |
| 474 | break; |
| 475 | } |
| 476 | |
| 477 | FileFd PkgF(File.FileName(),FileFd::ReadOnly); |
| 478 | if (_error->PendingError() == true) |
| 479 | break; |
| 480 | |
| 481 | /* Write all of the records from this package file, since we |
| 482 | already did locality sorting we can now just seek through the |
| 483 | file in read order. We apply 1 more optimization here, since often |
| 484 | there will be < 1 byte gaps between records (for the \n) we read that |
| 485 | into the next buffer and offset a bit.. */ |
| 486 | unsigned long Pos = 0; |
| 487 | for (; *J != 0; J++) |
| 488 | { |
| 489 | if ((*J)->File + Cache.PkgFileP != File) |
| 490 | break; |
| 491 | |
| 492 | const pkgCache::VerFile &VF = **J; |
| 493 | |
| 494 | // Read the record and then write it out again. |
| 495 | unsigned long Jitter = VF.Offset - Pos; |
| 496 | if (Jitter > 8) |
| 497 | { |
| 498 | if (PkgF.Seek(VF.Offset) == false) |
| 499 | break; |
| 500 | Jitter = 0; |
| 501 | } |
| 502 | |
| 503 | if (PkgF.Read(Buffer,VF.Size + Jitter) == false) |
| 504 | break; |
| 505 | Buffer[VF.Size + Jitter] = '\n'; |
| 506 | |
| 507 | // See above.. |
| 508 | if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource) |
| 509 | { |
| 510 | pkgTagSection Tags; |
| 511 | TFRewriteData RW[] = {{"Status",0},{"Config-Version",0},{}}; |
| 512 | const char *Zero = 0; |
| 513 | if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false || |
| 514 | TFRewrite(stdout,Tags,&Zero,RW) == false) |
| 515 | { |
| 516 | _error->Error("Internal Error, Unable to parse a package record"); |
| 517 | break; |
| 518 | } |
| 519 | fputc('\n',stdout); |
| 520 | } |
| 521 | else |
| 522 | { |
| 523 | if (fwrite(Buffer+Jitter,VF.Size+1,1,stdout) != 1) |
| 524 | break; |
| 525 | } |
| 526 | |
| 527 | Pos = VF.Offset + VF.Size; |
| 528 | } |
| 529 | |
| 530 | fflush(stdout); |
| 531 | if (_error->PendingError() == true) |
| 532 | break; |
| 533 | } |
| 534 | |
| 535 | delete [] Buffer; |
| 536 | delete [] VFList; |
| 537 | return !_error->PendingError(); |
| 538 | } |
| 539 | /*}}}*/ |
| 540 | // Depends - Print out a dependency tree /*{{{*/ |
| 541 | // --------------------------------------------------------------------- |
| 542 | /* */ |
| 543 | bool Depends(CommandLine &CmdL) |
| 544 | { |
| 545 | pkgCache &Cache = *GCache; |
| 546 | SPtrArray<unsigned> Colours = new unsigned[Cache.Head().PackageCount]; |
| 547 | memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount); |
| 548 | |
| 549 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 550 | { |
| 551 | pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); |
| 552 | if (Pkg.end() == true) |
| 553 | { |
| 554 | _error->Warning(_("Unable to locate package %s"),*I); |
| 555 | continue; |
| 556 | } |
| 557 | Colours[Pkg->ID] = 1; |
| 558 | } |
| 559 | |
| 560 | bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false); |
| 561 | bool Installed = _config->FindB("APT::Cache::Installed",false); |
| 562 | bool Important = _config->FindB("APT::Cache::Important",false); |
| 563 | bool DidSomething; |
| 564 | do |
| 565 | { |
| 566 | DidSomething = false; |
| 567 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 568 | { |
| 569 | if (Colours[Pkg->ID] != 1) |
| 570 | continue; |
| 571 | Colours[Pkg->ID] = 2; |
| 572 | DidSomething = true; |
| 573 | |
| 574 | pkgCache::VerIterator Ver = Pkg.VersionList(); |
| 575 | if (Ver.end() == true) |
| 576 | { |
| 577 | cout << '<' << Pkg.FullName(true) << '>' << endl; |
| 578 | continue; |
| 579 | } |
| 580 | |
| 581 | cout << Pkg.FullName(true) << endl; |
| 582 | |
| 583 | for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) |
| 584 | { |
| 585 | // Important deps only |
| 586 | if (Important == true) |
| 587 | if (D->Type != pkgCache::Dep::PreDepends && |
| 588 | D->Type != pkgCache::Dep::Depends) |
| 589 | continue; |
| 590 | |
| 591 | pkgCache::PkgIterator Trg = D.TargetPkg(); |
| 592 | |
| 593 | if((Installed && Trg->CurrentVer != 0) || !Installed) |
| 594 | { |
| 595 | |
| 596 | if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) |
| 597 | cout << " |"; |
| 598 | else |
| 599 | cout << " "; |
| 600 | |
| 601 | // Show the package |
| 602 | if (Trg->VersionList == 0) |
| 603 | cout << D.DepType() << ": <" << Trg.FullName(true) << ">" << endl; |
| 604 | else |
| 605 | cout << D.DepType() << ": " << Trg.FullName(true) << endl; |
| 606 | |
| 607 | if (Recurse == true) |
| 608 | Colours[D.TargetPkg()->ID]++; |
| 609 | |
| 610 | } |
| 611 | |
| 612 | // Display all solutions |
| 613 | SPtrArray<pkgCache::Version *> List = D.AllTargets(); |
| 614 | pkgPrioSortList(Cache,List); |
| 615 | for (pkgCache::Version **I = List; *I != 0; I++) |
| 616 | { |
| 617 | pkgCache::VerIterator V(Cache,*I); |
| 618 | if (V != Cache.VerP + V.ParentPkg()->VersionList || |
| 619 | V->ParentPkg == D->Package) |
| 620 | continue; |
| 621 | cout << " " << V.ParentPkg().FullName(true) << endl; |
| 622 | |
| 623 | if (Recurse == true) |
| 624 | Colours[D.ParentPkg()->ID]++; |
| 625 | } |
| 626 | } |
| 627 | } |
| 628 | } |
| 629 | while (DidSomething == true); |
| 630 | |
| 631 | return true; |
| 632 | } |
| 633 | /*}}}*/ |
| 634 | // RDepends - Print out a reverse dependency tree - mbc /*{{{*/ |
| 635 | // --------------------------------------------------------------------- |
| 636 | /* */ |
| 637 | bool RDepends(CommandLine &CmdL) |
| 638 | { |
| 639 | pkgCache &Cache = *GCache; |
| 640 | SPtrArray<unsigned> Colours = new unsigned[Cache.Head().PackageCount]; |
| 641 | memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount); |
| 642 | |
| 643 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 644 | { |
| 645 | pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); |
| 646 | if (Pkg.end() == true) |
| 647 | { |
| 648 | _error->Warning(_("Unable to locate package %s"),*I); |
| 649 | continue; |
| 650 | } |
| 651 | Colours[Pkg->ID] = 1; |
| 652 | } |
| 653 | |
| 654 | bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false); |
| 655 | bool Installed = _config->FindB("APT::Cache::Installed",false); |
| 656 | bool DidSomething; |
| 657 | do |
| 658 | { |
| 659 | DidSomething = false; |
| 660 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 661 | { |
| 662 | if (Colours[Pkg->ID] != 1) |
| 663 | continue; |
| 664 | Colours[Pkg->ID] = 2; |
| 665 | DidSomething = true; |
| 666 | |
| 667 | pkgCache::VerIterator Ver = Pkg.VersionList(); |
| 668 | if (Ver.end() == true) |
| 669 | { |
| 670 | cout << '<' << Pkg.FullName(true) << '>' << endl; |
| 671 | continue; |
| 672 | } |
| 673 | |
| 674 | cout << Pkg.FullName(true) << endl; |
| 675 | |
| 676 | cout << "Reverse Depends:" << endl; |
| 677 | for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() == false; D++) |
| 678 | { |
| 679 | // Show the package |
| 680 | pkgCache::PkgIterator Trg = D.ParentPkg(); |
| 681 | |
| 682 | if((Installed && Trg->CurrentVer != 0) || !Installed) |
| 683 | { |
| 684 | |
| 685 | if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) |
| 686 | cout << " |"; |
| 687 | else |
| 688 | cout << " "; |
| 689 | |
| 690 | if (Trg->VersionList == 0) |
| 691 | cout << D.DepType() << ": <" << Trg.FullName(true) << ">" << endl; |
| 692 | else |
| 693 | cout << Trg.FullName(true) << endl; |
| 694 | |
| 695 | if (Recurse == true) |
| 696 | Colours[D.ParentPkg()->ID]++; |
| 697 | |
| 698 | } |
| 699 | |
| 700 | // Display all solutions |
| 701 | SPtrArray<pkgCache::Version *> List = D.AllTargets(); |
| 702 | pkgPrioSortList(Cache,List); |
| 703 | for (pkgCache::Version **I = List; *I != 0; I++) |
| 704 | { |
| 705 | pkgCache::VerIterator V(Cache,*I); |
| 706 | if (V != Cache.VerP + V.ParentPkg()->VersionList || |
| 707 | V->ParentPkg == D->Package) |
| 708 | continue; |
| 709 | cout << " " << V.ParentPkg().FullName(true) << endl; |
| 710 | |
| 711 | if (Recurse == true) |
| 712 | Colours[D.ParentPkg()->ID]++; |
| 713 | } |
| 714 | } |
| 715 | } |
| 716 | } |
| 717 | while (DidSomething == true); |
| 718 | |
| 719 | return true; |
| 720 | } |
| 721 | /*}}}*/ |
| 722 | // xvcg - Generate a graph for xvcg /*{{{*/ |
| 723 | // --------------------------------------------------------------------- |
| 724 | // Code contributed from Junichi Uekawa <dancer@debian.org> on 20 June 2002. |
| 725 | |
| 726 | bool XVcg(CommandLine &CmdL) |
| 727 | { |
| 728 | pkgCache &Cache = *GCache; |
| 729 | bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); |
| 730 | |
| 731 | /* Normal packages are boxes |
| 732 | Pure Provides are triangles |
| 733 | Mixed are diamonds |
| 734 | rhomb are missing packages*/ |
| 735 | const char *Shapes[] = {"ellipse","triangle","box","rhomb"}; |
| 736 | |
| 737 | /* Initialize the list of packages to show. |
| 738 | 1 = To Show |
| 739 | 2 = To Show no recurse |
| 740 | 3 = Emitted no recurse |
| 741 | 4 = Emitted |
| 742 | 0 = None */ |
| 743 | enum States {None=0, ToShow, ToShowNR, DoneNR, Done}; |
| 744 | enum TheFlags {ForceNR=(1<<0)}; |
| 745 | unsigned char *Show = new unsigned char[Cache.Head().PackageCount]; |
| 746 | unsigned char *Flags = new unsigned char[Cache.Head().PackageCount]; |
| 747 | unsigned char *ShapeMap = new unsigned char[Cache.Head().PackageCount]; |
| 748 | |
| 749 | // Show everything if no arguments given |
| 750 | if (CmdL.FileList[1] == 0) |
| 751 | for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) |
| 752 | Show[I] = ToShow; |
| 753 | else |
| 754 | for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) |
| 755 | Show[I] = None; |
| 756 | memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount); |
| 757 | |
| 758 | // Map the shapes |
| 759 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 760 | { |
| 761 | if (Pkg->VersionList == 0) |
| 762 | { |
| 763 | // Missing |
| 764 | if (Pkg->ProvidesList == 0) |
| 765 | ShapeMap[Pkg->ID] = 0; |
| 766 | else |
| 767 | ShapeMap[Pkg->ID] = 1; |
| 768 | } |
| 769 | else |
| 770 | { |
| 771 | // Normal |
| 772 | if (Pkg->ProvidesList == 0) |
| 773 | ShapeMap[Pkg->ID] = 2; |
| 774 | else |
| 775 | ShapeMap[Pkg->ID] = 3; |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | // Load the list of packages from the command line into the show list |
| 780 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 781 | { |
| 782 | // Process per-package flags |
| 783 | string P = *I; |
| 784 | bool Force = false; |
| 785 | if (P.length() > 3) |
| 786 | { |
| 787 | if (P.end()[-1] == '^') |
| 788 | { |
| 789 | Force = true; |
| 790 | P.erase(P.end()-1); |
| 791 | } |
| 792 | |
| 793 | if (P.end()[-1] == ',') |
| 794 | P.erase(P.end()-1); |
| 795 | } |
| 796 | |
| 797 | // Locate the package |
| 798 | pkgCache::PkgIterator Pkg = Cache.FindPkg(P); |
| 799 | if (Pkg.end() == true) |
| 800 | { |
| 801 | _error->Warning(_("Unable to locate package %s"),*I); |
| 802 | continue; |
| 803 | } |
| 804 | Show[Pkg->ID] = ToShow; |
| 805 | |
| 806 | if (Force == true) |
| 807 | Flags[Pkg->ID] |= ForceNR; |
| 808 | } |
| 809 | |
| 810 | // Little header |
| 811 | cout << "graph: { title: \"packages\"" << endl << |
| 812 | "xmax: 700 ymax: 700 x: 30 y: 30" << endl << |
| 813 | "layout_downfactor: 8" << endl; |
| 814 | |
| 815 | bool Act = true; |
| 816 | while (Act == true) |
| 817 | { |
| 818 | Act = false; |
| 819 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 820 | { |
| 821 | // See we need to show this package |
| 822 | if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) |
| 823 | continue; |
| 824 | |
| 825 | //printf ("node: { title: \"%s\" label: \"%s\" }\n", Pkg.Name(), Pkg.Name()); |
| 826 | |
| 827 | // Colour as done |
| 828 | if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR) |
| 829 | { |
| 830 | // Pure Provides and missing packages have no deps! |
| 831 | if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1) |
| 832 | Show[Pkg->ID] = Done; |
| 833 | else |
| 834 | Show[Pkg->ID] = DoneNR; |
| 835 | } |
| 836 | else |
| 837 | Show[Pkg->ID] = Done; |
| 838 | Act = true; |
| 839 | |
| 840 | // No deps to map out |
| 841 | if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR) |
| 842 | continue; |
| 843 | |
| 844 | pkgCache::VerIterator Ver = Pkg.VersionList(); |
| 845 | for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) |
| 846 | { |
| 847 | // See if anything can meet this dep |
| 848 | // Walk along the actual package providing versions |
| 849 | bool Hit = false; |
| 850 | pkgCache::PkgIterator DPkg = D.TargetPkg(); |
| 851 | for (pkgCache::VerIterator I = DPkg.VersionList(); |
| 852 | I.end() == false && Hit == false; I++) |
| 853 | { |
| 854 | if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) |
| 855 | Hit = true; |
| 856 | } |
| 857 | |
| 858 | // Follow all provides |
| 859 | for (pkgCache::PrvIterator I = DPkg.ProvidesList(); |
| 860 | I.end() == false && Hit == false; I++) |
| 861 | { |
| 862 | if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) |
| 863 | Hit = true; |
| 864 | } |
| 865 | |
| 866 | |
| 867 | // Only graph critical deps |
| 868 | if (D.IsCritical() == true) |
| 869 | { |
| 870 | printf ("edge: { sourcename: \"%s\" targetname: \"%s\" class: 2 ",Pkg.FullName(true).c_str(), D.TargetPkg().FullName(true).c_str() ); |
| 871 | |
| 872 | // Colour the node for recursion |
| 873 | if (Show[D.TargetPkg()->ID] <= DoneNR) |
| 874 | { |
| 875 | /* If a conflicts does not meet anything in the database |
| 876 | then show the relation but do not recurse */ |
| 877 | if (Hit == false && |
| 878 | (D->Type == pkgCache::Dep::Conflicts || |
| 879 | D->Type == pkgCache::Dep::DpkgBreaks || |
| 880 | D->Type == pkgCache::Dep::Obsoletes)) |
| 881 | { |
| 882 | if (Show[D.TargetPkg()->ID] == None && |
| 883 | Show[D.TargetPkg()->ID] != ToShow) |
| 884 | Show[D.TargetPkg()->ID] = ToShowNR; |
| 885 | } |
| 886 | else |
| 887 | { |
| 888 | if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow) |
| 889 | Show[D.TargetPkg()->ID] = ToShowNR; |
| 890 | else |
| 891 | Show[D.TargetPkg()->ID] = ToShow; |
| 892 | } |
| 893 | } |
| 894 | |
| 895 | // Edge colour |
| 896 | switch(D->Type) |
| 897 | { |
| 898 | case pkgCache::Dep::Conflicts: |
| 899 | printf("label: \"conflicts\" color: lightgreen }\n"); |
| 900 | break; |
| 901 | case pkgCache::Dep::DpkgBreaks: |
| 902 | printf("label: \"breaks\" color: lightgreen }\n"); |
| 903 | break; |
| 904 | case pkgCache::Dep::Obsoletes: |
| 905 | printf("label: \"obsoletes\" color: lightgreen }\n"); |
| 906 | break; |
| 907 | |
| 908 | case pkgCache::Dep::PreDepends: |
| 909 | printf("label: \"predepends\" color: blue }\n"); |
| 910 | break; |
| 911 | |
| 912 | default: |
| 913 | printf("}\n"); |
| 914 | break; |
| 915 | } |
| 916 | } |
| 917 | } |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | /* Draw the box colours after the fact since we can not tell what colour |
| 922 | they should be until everything is finished drawing */ |
| 923 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 924 | { |
| 925 | if (Show[Pkg->ID] < DoneNR) |
| 926 | continue; |
| 927 | |
| 928 | if (Show[Pkg->ID] == DoneNR) |
| 929 | printf("node: { title: \"%s\" label: \"%s\" color: orange shape: %s }\n", Pkg.FullName(true).c_str(), Pkg.FullName(true).c_str(), |
| 930 | Shapes[ShapeMap[Pkg->ID]]); |
| 931 | else |
| 932 | printf("node: { title: \"%s\" label: \"%s\" shape: %s }\n", Pkg.FullName(true).c_str(), Pkg.FullName(true).c_str(), |
| 933 | Shapes[ShapeMap[Pkg->ID]]); |
| 934 | |
| 935 | } |
| 936 | |
| 937 | delete[] Show; |
| 938 | delete[] Flags; |
| 939 | delete[] ShapeMap; |
| 940 | |
| 941 | printf("}\n"); |
| 942 | return true; |
| 943 | } |
| 944 | /*}}}*/ |
| 945 | // Dotty - Generate a graph for Dotty /*{{{*/ |
| 946 | // --------------------------------------------------------------------- |
| 947 | /* Dotty is the graphvis program for generating graphs. It is a fairly |
| 948 | simple queuing algorithm that just writes dependencies and nodes. |
| 949 | http://www.research.att.com/sw/tools/graphviz/ */ |
| 950 | bool Dotty(CommandLine &CmdL) |
| 951 | { |
| 952 | pkgCache &Cache = *GCache; |
| 953 | bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); |
| 954 | |
| 955 | /* Normal packages are boxes |
| 956 | Pure Provides are triangles |
| 957 | Mixed are diamonds |
| 958 | Hexagons are missing packages*/ |
| 959 | const char *Shapes[] = {"hexagon","triangle","box","diamond"}; |
| 960 | |
| 961 | /* Initialize the list of packages to show. |
| 962 | 1 = To Show |
| 963 | 2 = To Show no recurse |
| 964 | 3 = Emitted no recurse |
| 965 | 4 = Emitted |
| 966 | 0 = None */ |
| 967 | enum States {None=0, ToShow, ToShowNR, DoneNR, Done}; |
| 968 | enum TheFlags {ForceNR=(1<<0)}; |
| 969 | unsigned char *Show = new unsigned char[Cache.Head().PackageCount]; |
| 970 | unsigned char *Flags = new unsigned char[Cache.Head().PackageCount]; |
| 971 | unsigned char *ShapeMap = new unsigned char[Cache.Head().PackageCount]; |
| 972 | |
| 973 | // Show everything if no arguments given |
| 974 | if (CmdL.FileList[1] == 0) |
| 975 | for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) |
| 976 | Show[I] = ToShow; |
| 977 | else |
| 978 | for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) |
| 979 | Show[I] = None; |
| 980 | memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount); |
| 981 | |
| 982 | // Map the shapes |
| 983 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 984 | { |
| 985 | if (Pkg->VersionList == 0) |
| 986 | { |
| 987 | // Missing |
| 988 | if (Pkg->ProvidesList == 0) |
| 989 | ShapeMap[Pkg->ID] = 0; |
| 990 | else |
| 991 | ShapeMap[Pkg->ID] = 1; |
| 992 | } |
| 993 | else |
| 994 | { |
| 995 | // Normal |
| 996 | if (Pkg->ProvidesList == 0) |
| 997 | ShapeMap[Pkg->ID] = 2; |
| 998 | else |
| 999 | ShapeMap[Pkg->ID] = 3; |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | // Load the list of packages from the command line into the show list |
| 1004 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 1005 | { |
| 1006 | // Process per-package flags |
| 1007 | string P = *I; |
| 1008 | bool Force = false; |
| 1009 | if (P.length() > 3) |
| 1010 | { |
| 1011 | if (P.end()[-1] == '^') |
| 1012 | { |
| 1013 | Force = true; |
| 1014 | P.erase(P.end()-1); |
| 1015 | } |
| 1016 | |
| 1017 | if (P.end()[-1] == ',') |
| 1018 | P.erase(P.end()-1); |
| 1019 | } |
| 1020 | |
| 1021 | // Locate the package |
| 1022 | pkgCache::PkgIterator Pkg = Cache.FindPkg(P); |
| 1023 | if (Pkg.end() == true) |
| 1024 | { |
| 1025 | _error->Warning(_("Unable to locate package %s"),*I); |
| 1026 | continue; |
| 1027 | } |
| 1028 | Show[Pkg->ID] = ToShow; |
| 1029 | |
| 1030 | if (Force == true) |
| 1031 | Flags[Pkg->ID] |= ForceNR; |
| 1032 | } |
| 1033 | |
| 1034 | // Little header |
| 1035 | printf("digraph packages {\n"); |
| 1036 | printf("concentrate=true;\n"); |
| 1037 | printf("size=\"30,40\";\n"); |
| 1038 | |
| 1039 | bool Act = true; |
| 1040 | while (Act == true) |
| 1041 | { |
| 1042 | Act = false; |
| 1043 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 1044 | { |
| 1045 | // See we need to show this package |
| 1046 | if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) |
| 1047 | continue; |
| 1048 | |
| 1049 | // Colour as done |
| 1050 | if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR) |
| 1051 | { |
| 1052 | // Pure Provides and missing packages have no deps! |
| 1053 | if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1) |
| 1054 | Show[Pkg->ID] = Done; |
| 1055 | else |
| 1056 | Show[Pkg->ID] = DoneNR; |
| 1057 | } |
| 1058 | else |
| 1059 | Show[Pkg->ID] = Done; |
| 1060 | Act = true; |
| 1061 | |
| 1062 | // No deps to map out |
| 1063 | if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR) |
| 1064 | continue; |
| 1065 | |
| 1066 | pkgCache::VerIterator Ver = Pkg.VersionList(); |
| 1067 | for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) |
| 1068 | { |
| 1069 | // See if anything can meet this dep |
| 1070 | // Walk along the actual package providing versions |
| 1071 | bool Hit = false; |
| 1072 | pkgCache::PkgIterator DPkg = D.TargetPkg(); |
| 1073 | for (pkgCache::VerIterator I = DPkg.VersionList(); |
| 1074 | I.end() == false && Hit == false; I++) |
| 1075 | { |
| 1076 | if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) |
| 1077 | Hit = true; |
| 1078 | } |
| 1079 | |
| 1080 | // Follow all provides |
| 1081 | for (pkgCache::PrvIterator I = DPkg.ProvidesList(); |
| 1082 | I.end() == false && Hit == false; I++) |
| 1083 | { |
| 1084 | if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) |
| 1085 | Hit = true; |
| 1086 | } |
| 1087 | |
| 1088 | // Only graph critical deps |
| 1089 | if (D.IsCritical() == true) |
| 1090 | { |
| 1091 | printf("\"%s\" -> \"%s\"",Pkg.FullName(true).c_str(),D.TargetPkg().FullName(true).c_str()); |
| 1092 | |
| 1093 | // Colour the node for recursion |
| 1094 | if (Show[D.TargetPkg()->ID] <= DoneNR) |
| 1095 | { |
| 1096 | /* If a conflicts does not meet anything in the database |
| 1097 | then show the relation but do not recurse */ |
| 1098 | if (Hit == false && |
| 1099 | (D->Type == pkgCache::Dep::Conflicts || |
| 1100 | D->Type == pkgCache::Dep::Obsoletes)) |
| 1101 | { |
| 1102 | if (Show[D.TargetPkg()->ID] == None && |
| 1103 | Show[D.TargetPkg()->ID] != ToShow) |
| 1104 | Show[D.TargetPkg()->ID] = ToShowNR; |
| 1105 | } |
| 1106 | else |
| 1107 | { |
| 1108 | if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow) |
| 1109 | Show[D.TargetPkg()->ID] = ToShowNR; |
| 1110 | else |
| 1111 | Show[D.TargetPkg()->ID] = ToShow; |
| 1112 | } |
| 1113 | } |
| 1114 | |
| 1115 | // Edge colour |
| 1116 | switch(D->Type) |
| 1117 | { |
| 1118 | case pkgCache::Dep::Conflicts: |
| 1119 | case pkgCache::Dep::Obsoletes: |
| 1120 | printf("[color=springgreen];\n"); |
| 1121 | break; |
| 1122 | |
| 1123 | case pkgCache::Dep::PreDepends: |
| 1124 | printf("[color=blue];\n"); |
| 1125 | break; |
| 1126 | |
| 1127 | default: |
| 1128 | printf(";\n"); |
| 1129 | break; |
| 1130 | } |
| 1131 | } |
| 1132 | } |
| 1133 | } |
| 1134 | } |
| 1135 | |
| 1136 | /* Draw the box colours after the fact since we can not tell what colour |
| 1137 | they should be until everything is finished drawing */ |
| 1138 | for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) |
| 1139 | { |
| 1140 | if (Show[Pkg->ID] < DoneNR) |
| 1141 | continue; |
| 1142 | |
| 1143 | // Orange box for early recursion stoppage |
| 1144 | if (Show[Pkg->ID] == DoneNR) |
| 1145 | printf("\"%s\" [color=orange,shape=%s];\n",Pkg.FullName(true).c_str(), |
| 1146 | Shapes[ShapeMap[Pkg->ID]]); |
| 1147 | else |
| 1148 | printf("\"%s\" [shape=%s];\n",Pkg.FullName(true).c_str(), |
| 1149 | Shapes[ShapeMap[Pkg->ID]]); |
| 1150 | } |
| 1151 | |
| 1152 | printf("}\n"); |
| 1153 | return true; |
| 1154 | } |
| 1155 | /*}}}*/ |
| 1156 | // DoAdd - Perform an adding operation /*{{{*/ |
| 1157 | // --------------------------------------------------------------------- |
| 1158 | /* */ |
| 1159 | bool DoAdd(CommandLine &CmdL) |
| 1160 | { |
| 1161 | return _error->Error("Unimplemented"); |
| 1162 | #if 0 |
| 1163 | // Make sure there is at least one argument |
| 1164 | if (CmdL.FileSize() <= 1) |
| 1165 | return _error->Error("You must give at least one file name"); |
| 1166 | |
| 1167 | // Open the cache |
| 1168 | FileFd CacheF(_config->FindFile("Dir::Cache::pkgcache"),FileFd::WriteAny); |
| 1169 | if (_error->PendingError() == true) |
| 1170 | return false; |
| 1171 | |
| 1172 | DynamicMMap Map(CacheF,MMap::Public); |
| 1173 | if (_error->PendingError() == true) |
| 1174 | return false; |
| 1175 | |
| 1176 | OpTextProgress Progress(*_config); |
| 1177 | pkgCacheGenerator Gen(Map,Progress); |
| 1178 | if (_error->PendingError() == true) |
| 1179 | return false; |
| 1180 | |
| 1181 | unsigned long Length = CmdL.FileSize() - 1; |
| 1182 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 1183 | { |
| 1184 | Progress.OverallProgress(I - CmdL.FileList,Length,1,"Generating cache"); |
| 1185 | Progress.SubProgress(Length); |
| 1186 | |
| 1187 | // Do the merge |
| 1188 | FileFd TagF(*I,FileFd::ReadOnly); |
| 1189 | debListParser Parser(TagF); |
| 1190 | if (_error->PendingError() == true) |
| 1191 | return _error->Error("Problem opening %s",*I); |
| 1192 | |
| 1193 | if (Gen.SelectFile(*I,"") == false) |
| 1194 | return _error->Error("Problem with SelectFile"); |
| 1195 | |
| 1196 | if (Gen.MergeList(Parser) == false) |
| 1197 | return _error->Error("Problem with MergeList"); |
| 1198 | } |
| 1199 | |
| 1200 | Progress.Done(); |
| 1201 | GCache = &Gen.GetCache(); |
| 1202 | Stats(CmdL); |
| 1203 | |
| 1204 | return true; |
| 1205 | #endif |
| 1206 | } |
| 1207 | /*}}}*/ |
| 1208 | // DisplayRecord - Displays the complete record for the package /*{{{*/ |
| 1209 | // --------------------------------------------------------------------- |
| 1210 | /* This displays the package record from the proper package index file. |
| 1211 | It is not used by DumpAvail for performance reasons. */ |
| 1212 | bool DisplayRecord(pkgCache::VerIterator V) |
| 1213 | { |
| 1214 | // Find an appropriate file |
| 1215 | pkgCache::VerFileIterator Vf = V.FileList(); |
| 1216 | for (; Vf.end() == false; Vf++) |
| 1217 | if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0) |
| 1218 | break; |
| 1219 | if (Vf.end() == true) |
| 1220 | Vf = V.FileList(); |
| 1221 | |
| 1222 | // Check and load the package list file |
| 1223 | pkgCache::PkgFileIterator I = Vf.File(); |
| 1224 | if (I.IsOk() == false) |
| 1225 | return _error->Error(_("Package file %s is out of sync."),I.FileName()); |
| 1226 | |
| 1227 | FileFd PkgF(I.FileName(),FileFd::ReadOnly); |
| 1228 | if (_error->PendingError() == true) |
| 1229 | return false; |
| 1230 | |
| 1231 | // Read the record |
| 1232 | unsigned char *Buffer = new unsigned char[GCache->HeaderP->MaxVerFileSize+1]; |
| 1233 | Buffer[V.FileList()->Size] = '\n'; |
| 1234 | if (PkgF.Seek(V.FileList()->Offset) == false || |
| 1235 | PkgF.Read(Buffer,V.FileList()->Size) == false) |
| 1236 | { |
| 1237 | delete [] Buffer; |
| 1238 | return false; |
| 1239 | } |
| 1240 | |
| 1241 | // Get a pointer to start of Description field |
| 1242 | const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "Description:"); |
| 1243 | |
| 1244 | // Write all but Description |
| 1245 | if (fwrite(Buffer,1,DescP - Buffer,stdout) < (size_t)(DescP - Buffer)) |
| 1246 | { |
| 1247 | delete [] Buffer; |
| 1248 | return false; |
| 1249 | } |
| 1250 | |
| 1251 | // Show the right description |
| 1252 | pkgRecords Recs(*GCache); |
| 1253 | pkgCache::DescIterator Desc = V.TranslatedDescription(); |
| 1254 | pkgRecords::Parser &P = Recs.Lookup(Desc.FileList()); |
| 1255 | cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc(); |
| 1256 | |
| 1257 | // Find the first field after the description (if there is any) |
| 1258 | for(DescP++;DescP != &Buffer[V.FileList()->Size];DescP++) |
| 1259 | { |
| 1260 | if(*DescP == '\n' && *(DescP+1) != ' ') |
| 1261 | { |
| 1262 | // write the rest of the buffer |
| 1263 | const unsigned char *end=&Buffer[V.FileList()->Size]; |
| 1264 | if (fwrite(DescP,1,end-DescP,stdout) < (size_t)(end-DescP)) |
| 1265 | { |
| 1266 | delete [] Buffer; |
| 1267 | return false; |
| 1268 | } |
| 1269 | |
| 1270 | break; |
| 1271 | } |
| 1272 | } |
| 1273 | // write a final newline (after the description) |
| 1274 | cout<<endl; |
| 1275 | delete [] Buffer; |
| 1276 | |
| 1277 | return true; |
| 1278 | } |
| 1279 | /*}}}*/ |
| 1280 | |
| 1281 | struct ExDescFile |
| 1282 | { |
| 1283 | pkgCache::DescFile *Df; |
| 1284 | bool NameMatch; |
| 1285 | }; |
| 1286 | |
| 1287 | // Search - Perform a search /*{{{*/ |
| 1288 | // --------------------------------------------------------------------- |
| 1289 | /* This searches the package names and package descriptions for a pattern */ |
| 1290 | bool Search(CommandLine &CmdL) |
| 1291 | { |
| 1292 | pkgCache &Cache = *GCache; |
| 1293 | bool ShowFull = _config->FindB("APT::Cache::ShowFull",false); |
| 1294 | bool NamesOnly = _config->FindB("APT::Cache::NamesOnly",false); |
| 1295 | unsigned NumPatterns = CmdL.FileSize() -1; |
| 1296 | |
| 1297 | pkgDepCache::Policy Plcy; |
| 1298 | |
| 1299 | // Make sure there is at least one argument |
| 1300 | if (NumPatterns < 1) |
| 1301 | return _error->Error(_("You must give exactly one pattern")); |
| 1302 | |
| 1303 | // Compile the regex pattern |
| 1304 | regex_t *Patterns = new regex_t[NumPatterns]; |
| 1305 | memset(Patterns,0,sizeof(*Patterns)*NumPatterns); |
| 1306 | for (unsigned I = 0; I != NumPatterns; I++) |
| 1307 | { |
| 1308 | if (regcomp(&Patterns[I],CmdL.FileList[I+1],REG_EXTENDED | REG_ICASE | |
| 1309 | REG_NOSUB) != 0) |
| 1310 | { |
| 1311 | for (; I != 0; I--) |
| 1312 | regfree(&Patterns[I]); |
| 1313 | return _error->Error("Regex compilation error"); |
| 1314 | } |
| 1315 | } |
| 1316 | |
| 1317 | // Create the text record parser |
| 1318 | pkgRecords Recs(Cache); |
| 1319 | if (_error->PendingError() == true) |
| 1320 | { |
| 1321 | for (unsigned I = 0; I != NumPatterns; I++) |
| 1322 | regfree(&Patterns[I]); |
| 1323 | return false; |
| 1324 | } |
| 1325 | |
| 1326 | ExDescFile *DFList = new ExDescFile[Cache.HeaderP->PackageCount+1]; |
| 1327 | memset(DFList,0,sizeof(*DFList)*Cache.HeaderP->PackageCount+1); |
| 1328 | |
| 1329 | // Map versions that we want to write out onto the VerList array. |
| 1330 | for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) |
| 1331 | { |
| 1332 | DFList[P->ID].NameMatch = NumPatterns != 0; |
| 1333 | for (unsigned I = 0; I != NumPatterns; I++) |
| 1334 | { |
| 1335 | if (regexec(&Patterns[I],P.Name(),0,0,0) == 0) |
| 1336 | DFList[P->ID].NameMatch &= true; |
| 1337 | else |
| 1338 | DFList[P->ID].NameMatch = false; |
| 1339 | } |
| 1340 | |
| 1341 | // Doing names only, drop any that dont match.. |
| 1342 | if (NamesOnly == true && DFList[P->ID].NameMatch == false) |
| 1343 | continue; |
| 1344 | |
| 1345 | // Find the proper version to use. |
| 1346 | pkgCache::VerIterator V = Plcy.GetCandidateVer(P); |
| 1347 | if (V.end() == false) |
| 1348 | DFList[P->ID].Df = V.DescriptionList().FileList(); |
| 1349 | } |
| 1350 | |
| 1351 | // Include all the packages that provide matching names too |
| 1352 | for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) |
| 1353 | { |
| 1354 | if (DFList[P->ID].NameMatch == false) |
| 1355 | continue; |
| 1356 | |
| 1357 | for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++) |
| 1358 | { |
| 1359 | pkgCache::VerIterator V = Plcy.GetCandidateVer(Prv.OwnerPkg()); |
| 1360 | if (V.end() == false) |
| 1361 | { |
| 1362 | DFList[Prv.OwnerPkg()->ID].Df = V.DescriptionList().FileList(); |
| 1363 | DFList[Prv.OwnerPkg()->ID].NameMatch = true; |
| 1364 | } |
| 1365 | } |
| 1366 | } |
| 1367 | |
| 1368 | LocalitySort(&DFList->Df,Cache.HeaderP->PackageCount,sizeof(*DFList)); |
| 1369 | |
| 1370 | // Iterate over all the version records and check them |
| 1371 | for (ExDescFile *J = DFList; J->Df != 0; J++) |
| 1372 | { |
| 1373 | pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(Cache,J->Df)); |
| 1374 | |
| 1375 | bool Match = true; |
| 1376 | if (J->NameMatch == false) |
| 1377 | { |
| 1378 | string LongDesc = P.LongDesc(); |
| 1379 | Match = NumPatterns != 0; |
| 1380 | for (unsigned I = 0; I != NumPatterns; I++) |
| 1381 | { |
| 1382 | if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0) |
| 1383 | Match &= true; |
| 1384 | else |
| 1385 | Match = false; |
| 1386 | } |
| 1387 | } |
| 1388 | |
| 1389 | if (Match == true) |
| 1390 | { |
| 1391 | if (ShowFull == true) |
| 1392 | { |
| 1393 | const char *Start; |
| 1394 | const char *End; |
| 1395 | P.GetRec(Start,End); |
| 1396 | fwrite(Start,End-Start,1,stdout); |
| 1397 | putc('\n',stdout); |
| 1398 | } |
| 1399 | else |
| 1400 | printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str()); |
| 1401 | } |
| 1402 | } |
| 1403 | |
| 1404 | delete [] DFList; |
| 1405 | for (unsigned I = 0; I != NumPatterns; I++) |
| 1406 | regfree(&Patterns[I]); |
| 1407 | if (ferror(stdout)) |
| 1408 | return _error->Error("Write to stdout failed"); |
| 1409 | return true; |
| 1410 | } |
| 1411 | |
| 1412 | |
| 1413 | /* show automatically installed packages (sorted) */ |
| 1414 | bool ShowAuto(CommandLine &CmdL) |
| 1415 | { |
| 1416 | OpProgress op; |
| 1417 | pkgDepCache DepCache(GCache); |
| 1418 | DepCache.Init(&op); |
| 1419 | |
| 1420 | std::vector<string> packages; |
| 1421 | packages.reserve(GCache->HeaderP->PackageCount / 3); |
| 1422 | |
| 1423 | for (pkgCache::PkgIterator P = GCache->PkgBegin(); P.end() == false; P++) |
| 1424 | if (DepCache[P].Flags & pkgCache::Flag::Auto) |
| 1425 | packages.push_back(P.Name()); |
| 1426 | |
| 1427 | std::sort(packages.begin(), packages.end()); |
| 1428 | |
| 1429 | for (vector<string>::iterator I = packages.begin(); I != packages.end(); I++) |
| 1430 | cout << *I << "\n"; |
| 1431 | |
| 1432 | return true; |
| 1433 | } |
| 1434 | /*}}}*/ |
| 1435 | // ShowPackage - Dump the package record to the screen /*{{{*/ |
| 1436 | // --------------------------------------------------------------------- |
| 1437 | /* */ |
| 1438 | bool ShowPackage(CommandLine &CmdL) |
| 1439 | { |
| 1440 | pkgCache &Cache = *GCache; |
| 1441 | pkgDepCache::Policy Plcy; |
| 1442 | |
| 1443 | unsigned found = 0; |
| 1444 | |
| 1445 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 1446 | { |
| 1447 | // FIXME: Handle the case in which pkgname name:arch is not found |
| 1448 | pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); |
| 1449 | if (Pkg.end() == true) |
| 1450 | { |
| 1451 | Pkg = Cache.FindPkg(*I, "any"); |
| 1452 | if (Pkg.end() == true) { |
| 1453 | _error->Warning(_("Unable to locate package %s"),*I); |
| 1454 | continue; |
| 1455 | } |
| 1456 | } |
| 1457 | |
| 1458 | ++found; |
| 1459 | |
| 1460 | // Find the proper version to use. |
| 1461 | if (_config->FindB("APT::Cache::AllVersions","true") == true) |
| 1462 | { |
| 1463 | pkgCache::VerIterator V; |
| 1464 | for (V = Pkg.VersionList(); V.end() == false; V++) |
| 1465 | { |
| 1466 | if (DisplayRecord(V) == false) |
| 1467 | return false; |
| 1468 | } |
| 1469 | } |
| 1470 | else |
| 1471 | { |
| 1472 | pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg); |
| 1473 | if (V.end() == true || V.FileList().end() == true) |
| 1474 | continue; |
| 1475 | if (DisplayRecord(V) == false) |
| 1476 | return false; |
| 1477 | } |
| 1478 | } |
| 1479 | |
| 1480 | if (found > 0) |
| 1481 | return true; |
| 1482 | return _error->Error(_("No packages found")); |
| 1483 | } |
| 1484 | /*}}}*/ |
| 1485 | // ShowPkgNames - Show package names /*{{{*/ |
| 1486 | // --------------------------------------------------------------------- |
| 1487 | /* This does a prefix match on the first argument */ |
| 1488 | bool ShowPkgNames(CommandLine &CmdL) |
| 1489 | { |
| 1490 | pkgCache &Cache = *GCache; |
| 1491 | pkgCache::GrpIterator I = Cache.GrpBegin(); |
| 1492 | bool const All = _config->FindB("APT::Cache::AllNames","false"); |
| 1493 | |
| 1494 | if (CmdL.FileList[1] != 0) |
| 1495 | { |
| 1496 | for (;I.end() != true; I++) |
| 1497 | { |
| 1498 | if (All == false && I->FirstPackage == 0) |
| 1499 | continue; |
| 1500 | if (I.FindPkg("any")->VersionList == 0) |
| 1501 | continue; |
| 1502 | if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0) |
| 1503 | cout << I.Name() << endl; |
| 1504 | } |
| 1505 | |
| 1506 | return true; |
| 1507 | } |
| 1508 | |
| 1509 | // Show all pkgs |
| 1510 | for (;I.end() != true; I++) |
| 1511 | { |
| 1512 | if (All == false && I->FirstPackage == 0) |
| 1513 | continue; |
| 1514 | if (I.FindPkg("any")->VersionList == 0) |
| 1515 | continue; |
| 1516 | cout << I.Name() << endl; |
| 1517 | } |
| 1518 | |
| 1519 | return true; |
| 1520 | } |
| 1521 | /*}}}*/ |
| 1522 | // ShowSrcPackage - Show source package records /*{{{*/ |
| 1523 | // --------------------------------------------------------------------- |
| 1524 | /* */ |
| 1525 | bool ShowSrcPackage(CommandLine &CmdL) |
| 1526 | { |
| 1527 | pkgSourceList List; |
| 1528 | List.ReadMainList(); |
| 1529 | |
| 1530 | // Create the text record parsers |
| 1531 | pkgSrcRecords SrcRecs(List); |
| 1532 | if (_error->PendingError() == true) |
| 1533 | return false; |
| 1534 | |
| 1535 | unsigned found = 0; |
| 1536 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 1537 | { |
| 1538 | SrcRecs.Restart(); |
| 1539 | |
| 1540 | pkgSrcRecords::Parser *Parse; |
| 1541 | unsigned found_this = 0; |
| 1542 | while ((Parse = SrcRecs.Find(*I,false)) != 0) { |
| 1543 | cout << Parse->AsStr() << endl;; |
| 1544 | found++; |
| 1545 | found_this++; |
| 1546 | } |
| 1547 | if (found_this == 0) { |
| 1548 | _error->Warning(_("Unable to locate package %s"),*I); |
| 1549 | continue; |
| 1550 | } |
| 1551 | } |
| 1552 | if (found > 0) |
| 1553 | return true; |
| 1554 | return _error->Error(_("No packages found")); |
| 1555 | } |
| 1556 | /*}}}*/ |
| 1557 | // Policy - Show the results of the preferences file /*{{{*/ |
| 1558 | // --------------------------------------------------------------------- |
| 1559 | /* */ |
| 1560 | bool Policy(CommandLine &CmdL) |
| 1561 | { |
| 1562 | if (SrcList == 0) |
| 1563 | return _error->Error("Generate must be enabled for this function"); |
| 1564 | |
| 1565 | pkgCache &Cache = *GCache; |
| 1566 | pkgPolicy Plcy(&Cache); |
| 1567 | if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false) |
| 1568 | return false; |
| 1569 | |
| 1570 | // Print out all of the package files |
| 1571 | if (CmdL.FileList[1] == 0) |
| 1572 | { |
| 1573 | cout << _("Package files:") << endl; |
| 1574 | for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++) |
| 1575 | { |
| 1576 | // Locate the associated index files so we can derive a description |
| 1577 | pkgIndexFile *Indx; |
| 1578 | if (SrcList->FindIndex(F,Indx) == false && |
| 1579 | _system->FindIndex(F,Indx) == false) |
| 1580 | return _error->Error(_("Cache is out of sync, can't x-ref a package file")); |
| 1581 | |
| 1582 | printf("%4i %s\n", |
| 1583 | Plcy.GetPriority(F),Indx->Describe(true).c_str()); |
| 1584 | |
| 1585 | // Print the reference information for the package |
| 1586 | string Str = F.RelStr(); |
| 1587 | if (Str.empty() == false) |
| 1588 | printf(" release %s\n",F.RelStr().c_str()); |
| 1589 | if (F.Site() != 0 && F.Site()[0] != 0) |
| 1590 | printf(" origin %s\n",F.Site()); |
| 1591 | } |
| 1592 | |
| 1593 | // Show any packages have explicit pins |
| 1594 | cout << _("Pinned packages:") << endl; |
| 1595 | pkgCache::PkgIterator I = Cache.PkgBegin(); |
| 1596 | for (;I.end() != true; I++) |
| 1597 | { |
| 1598 | if (Plcy.GetPriority(I) == 0) |
| 1599 | continue; |
| 1600 | |
| 1601 | // Print the package name and the version we are forcing to |
| 1602 | cout << " " << I.FullName(true) << " -> "; |
| 1603 | |
| 1604 | pkgCache::VerIterator V = Plcy.GetMatch(I); |
| 1605 | if (V.end() == true) |
| 1606 | cout << _("(not found)") << endl; |
| 1607 | else |
| 1608 | cout << V.VerStr() << endl; |
| 1609 | } |
| 1610 | |
| 1611 | return true; |
| 1612 | } |
| 1613 | |
| 1614 | string const myArch = _config->Find("APT::Architecture"); |
| 1615 | char const * const msgInstalled = _(" Installed: "); |
| 1616 | char const * const msgCandidate = _(" Candidate: "); |
| 1617 | short const InstalledLessCandidate = |
| 1618 | mbstowcs(NULL, msgInstalled, 0) - mbstowcs(NULL, msgCandidate, 0); |
| 1619 | short const deepInstalled = |
| 1620 | (InstalledLessCandidate < 0 ? (InstalledLessCandidate*-1) : 0) - 1; |
| 1621 | short const deepCandidate = |
| 1622 | (InstalledLessCandidate > 0 ? (InstalledLessCandidate) : 0) - 1; |
| 1623 | |
| 1624 | // Print out detailed information for each package |
| 1625 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 1626 | { |
| 1627 | pkgCache::GrpIterator Grp = Cache.FindGrp(*I); |
| 1628 | pkgCache::PkgIterator Pkg = Grp.FindPkg("any"); |
| 1629 | if (Pkg.end() == true) |
| 1630 | { |
| 1631 | _error->Warning(_("Unable to locate package %s"),*I); |
| 1632 | continue; |
| 1633 | } |
| 1634 | |
| 1635 | for (; Pkg.end() != true; Pkg = Grp.NextPkg(Pkg)) { |
| 1636 | if (strcmp(Pkg.Arch(),"all") == 0) |
| 1637 | continue; |
| 1638 | |
| 1639 | cout << Pkg.FullName(true) << ":" << endl; |
| 1640 | |
| 1641 | // Installed version |
| 1642 | cout << msgInstalled << OutputInDepth(deepInstalled, " "); |
| 1643 | if (Pkg->CurrentVer == 0) |
| 1644 | cout << _("(none)") << endl; |
| 1645 | else |
| 1646 | cout << Pkg.CurrentVer().VerStr() << endl; |
| 1647 | |
| 1648 | // Candidate Version |
| 1649 | cout << msgCandidate << OutputInDepth(deepCandidate, " "); |
| 1650 | pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg); |
| 1651 | if (V.end() == true) |
| 1652 | cout << _("(none)") << endl; |
| 1653 | else |
| 1654 | cout << V.VerStr() << endl; |
| 1655 | |
| 1656 | // Pinned version |
| 1657 | if (Plcy.GetPriority(Pkg) != 0) |
| 1658 | { |
| 1659 | cout << _(" Package pin: "); |
| 1660 | V = Plcy.GetMatch(Pkg); |
| 1661 | if (V.end() == true) |
| 1662 | cout << _("(not found)") << endl; |
| 1663 | else |
| 1664 | cout << V.VerStr() << endl; |
| 1665 | } |
| 1666 | |
| 1667 | // Show the priority tables |
| 1668 | cout << _(" Version table:") << endl; |
| 1669 | for (V = Pkg.VersionList(); V.end() == false; V++) |
| 1670 | { |
| 1671 | if (Pkg.CurrentVer() == V) |
| 1672 | cout << " *** " << V.VerStr(); |
| 1673 | else |
| 1674 | cout << " " << V.VerStr(); |
| 1675 | cout << " " << Plcy.GetPriority(Pkg) << endl; |
| 1676 | for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++) |
| 1677 | { |
| 1678 | // Locate the associated index files so we can derive a description |
| 1679 | pkgIndexFile *Indx; |
| 1680 | if (SrcList->FindIndex(VF.File(),Indx) == false && |
| 1681 | _system->FindIndex(VF.File(),Indx) == false) |
| 1682 | return _error->Error(_("Cache is out of sync, can't x-ref a package file")); |
| 1683 | printf(" %4i %s\n",Plcy.GetPriority(VF.File()), |
| 1684 | Indx->Describe(true).c_str()); |
| 1685 | } |
| 1686 | } |
| 1687 | } |
| 1688 | } |
| 1689 | |
| 1690 | return true; |
| 1691 | } |
| 1692 | /*}}}*/ |
| 1693 | // Madison - Look a bit like katie's madison /*{{{*/ |
| 1694 | // --------------------------------------------------------------------- |
| 1695 | /* */ |
| 1696 | bool Madison(CommandLine &CmdL) |
| 1697 | { |
| 1698 | if (SrcList == 0) |
| 1699 | return _error->Error("Generate must be enabled for this function"); |
| 1700 | |
| 1701 | SrcList->ReadMainList(); |
| 1702 | |
| 1703 | pkgCache &Cache = *GCache; |
| 1704 | |
| 1705 | // Create the src text record parsers and ignore errors about missing |
| 1706 | // deb-src lines that are generated from pkgSrcRecords::pkgSrcRecords |
| 1707 | pkgSrcRecords SrcRecs(*SrcList); |
| 1708 | if (_error->PendingError() == true) |
| 1709 | _error->Discard(); |
| 1710 | |
| 1711 | for (const char **I = CmdL.FileList + 1; *I != 0; I++) |
| 1712 | { |
| 1713 | pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); |
| 1714 | |
| 1715 | if (Pkg.end() == false) |
| 1716 | { |
| 1717 | for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; V++) |
| 1718 | { |
| 1719 | for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++) |
| 1720 | { |
| 1721 | // This might be nice, but wouldn't uniquely identify the source -mdz |
| 1722 | // if (VF.File().Archive() != 0) |
| 1723 | // { |
| 1724 | // cout << setw(10) << Pkg.Name() << " | " << setw(10) << V.VerStr() << " | " |
| 1725 | // << VF.File().Archive() << endl; |
| 1726 | // } |
| 1727 | |
| 1728 | // Locate the associated index files so we can derive a description |
| 1729 | for (pkgSourceList::const_iterator S = SrcList->begin(); S != SrcList->end(); S++) |
| 1730 | { |
| 1731 | vector<pkgIndexFile *> *Indexes = (*S)->GetIndexFiles(); |
| 1732 | for (vector<pkgIndexFile *>::const_iterator IF = Indexes->begin(); |
| 1733 | IF != Indexes->end(); IF++) |
| 1734 | { |
| 1735 | if ((*IF)->FindInCache(*(VF.File().Cache())) == VF.File()) |
| 1736 | { |
| 1737 | cout << setw(10) << Pkg.FullName(true) << " | " << setw(10) << V.VerStr() << " | " |
| 1738 | << (*IF)->Describe(true) << endl; |
| 1739 | } |
| 1740 | } |
| 1741 | } |
| 1742 | } |
| 1743 | } |
| 1744 | } |
| 1745 | |
| 1746 | |
| 1747 | SrcRecs.Restart(); |
| 1748 | pkgSrcRecords::Parser *SrcParser; |
| 1749 | while ((SrcParser = SrcRecs.Find(*I,false)) != 0) |
| 1750 | { |
| 1751 | // Maybe support Release info here too eventually |
| 1752 | cout << setw(10) << SrcParser->Package() << " | " |
| 1753 | << setw(10) << SrcParser->Version() << " | " |
| 1754 | << SrcParser->Index().Describe(true) << endl; |
| 1755 | } |
| 1756 | } |
| 1757 | |
| 1758 | return true; |
| 1759 | } |
| 1760 | /*}}}*/ |
| 1761 | // GenCaches - Call the main cache generator /*{{{*/ |
| 1762 | // --------------------------------------------------------------------- |
| 1763 | /* */ |
| 1764 | bool GenCaches(CommandLine &Cmd) |
| 1765 | { |
| 1766 | OpTextProgress Progress(*_config); |
| 1767 | |
| 1768 | pkgSourceList List; |
| 1769 | if (List.ReadMainList() == false) |
| 1770 | return false; |
| 1771 | return pkgMakeStatusCache(List,Progress); |
| 1772 | } |
| 1773 | /*}}}*/ |
| 1774 | // ShowHelp - Show a help screen /*{{{*/ |
| 1775 | // --------------------------------------------------------------------- |
| 1776 | /* */ |
| 1777 | bool ShowHelp(CommandLine &Cmd) |
| 1778 | { |
| 1779 | ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, |
| 1780 | COMMON_ARCH,__DATE__,__TIME__); |
| 1781 | |
| 1782 | if (_config->FindB("version") == true) |
| 1783 | return true; |
| 1784 | |
| 1785 | cout << |
| 1786 | _("Usage: apt-cache [options] command\n" |
| 1787 | " apt-cache [options] add file1 [file2 ...]\n" |
| 1788 | " apt-cache [options] showpkg pkg1 [pkg2 ...]\n" |
| 1789 | " apt-cache [options] showsrc pkg1 [pkg2 ...]\n" |
| 1790 | "\n" |
| 1791 | "apt-cache is a low-level tool used to manipulate APT's binary\n" |
| 1792 | "cache files, and query information from them\n" |
| 1793 | "\n" |
| 1794 | "Commands:\n" |
| 1795 | " add - Add a package file to the source cache\n" |
| 1796 | " gencaches - Build both the package and source cache\n" |
| 1797 | " showpkg - Show some general information for a single package\n" |
| 1798 | " showsrc - Show source records\n" |
| 1799 | " stats - Show some basic statistics\n" |
| 1800 | " dump - Show the entire file in a terse form\n" |
| 1801 | " dumpavail - Print an available file to stdout\n" |
| 1802 | " unmet - Show unmet dependencies\n" |
| 1803 | " search - Search the package list for a regex pattern\n" |
| 1804 | " show - Show a readable record for the package\n" |
| 1805 | " showauto - Display a list of automatically installed packages\n" |
| 1806 | " depends - Show raw dependency information for a package\n" |
| 1807 | " rdepends - Show reverse dependency information for a package\n" |
| 1808 | " pkgnames - List the names of all packages in the system\n" |
| 1809 | " dotty - Generate package graphs for GraphViz\n" |
| 1810 | " xvcg - Generate package graphs for xvcg\n" |
| 1811 | " policy - Show policy settings\n" |
| 1812 | "\n" |
| 1813 | "Options:\n" |
| 1814 | " -h This help text.\n" |
| 1815 | " -p=? The package cache.\n" |
| 1816 | " -s=? The source cache.\n" |
| 1817 | " -q Disable progress indicator.\n" |
| 1818 | " -i Show only important deps for the unmet command.\n" |
| 1819 | " -c=? Read this configuration file\n" |
| 1820 | " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n" |
| 1821 | "See the apt-cache(8) and apt.conf(5) manual pages for more information.\n"); |
| 1822 | return true; |
| 1823 | } |
| 1824 | /*}}}*/ |
| 1825 | // CacheInitialize - Initialize things for apt-cache /*{{{*/ |
| 1826 | // --------------------------------------------------------------------- |
| 1827 | /* */ |
| 1828 | void CacheInitialize() |
| 1829 | { |
| 1830 | _config->Set("quiet",0); |
| 1831 | _config->Set("help",false); |
| 1832 | } |
| 1833 | /*}}}*/ |
| 1834 | int main(int argc,const char *argv[]) /*{{{*/ |
| 1835 | { |
| 1836 | CommandLine::Args Args[] = { |
| 1837 | {'h',"help","help",0}, |
| 1838 | {'v',"version","version",0}, |
| 1839 | {'p',"pkg-cache","Dir::Cache::pkgcache",CommandLine::HasArg}, |
| 1840 | {'s',"src-cache","Dir::Cache::srcpkgcache",CommandLine::HasArg}, |
| 1841 | {'q',"quiet","quiet",CommandLine::IntLevel}, |
| 1842 | {'i',"important","APT::Cache::Important",0}, |
| 1843 | {'f',"full","APT::Cache::ShowFull",0}, |
| 1844 | {'g',"generate","APT::Cache::Generate",0}, |
| 1845 | {'a',"all-versions","APT::Cache::AllVersions",0}, |
| 1846 | {'n',"names-only","APT::Cache::NamesOnly",0}, |
| 1847 | {0,"all-names","APT::Cache::AllNames",0}, |
| 1848 | {0,"recurse","APT::Cache::RecurseDepends",0}, |
| 1849 | {'c',"config-file",0,CommandLine::ConfigFile}, |
| 1850 | {'o',"option",0,CommandLine::ArbItem}, |
| 1851 | {0,"installed","APT::Cache::Installed",0}, |
| 1852 | {0,0,0,0}}; |
| 1853 | CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp}, |
| 1854 | {"add",&DoAdd}, |
| 1855 | {"gencaches",&GenCaches}, |
| 1856 | {"showsrc",&ShowSrcPackage}, |
| 1857 | {0,0}}; |
| 1858 | CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage}, |
| 1859 | {"stats",&Stats}, |
| 1860 | {"dump",&Dump}, |
| 1861 | {"dumpavail",&DumpAvail}, |
| 1862 | {"unmet",&UnMet}, |
| 1863 | {"search",&Search}, |
| 1864 | {"depends",&Depends}, |
| 1865 | {"rdepends",&RDepends}, |
| 1866 | {"dotty",&Dotty}, |
| 1867 | {"xvcg",&XVcg}, |
| 1868 | {"show",&ShowPackage}, |
| 1869 | {"pkgnames",&ShowPkgNames}, |
| 1870 | {"showauto",&ShowAuto}, |
| 1871 | {"policy",&Policy}, |
| 1872 | {"madison",&Madison}, |
| 1873 | {0,0}}; |
| 1874 | |
| 1875 | CacheInitialize(); |
| 1876 | |
| 1877 | // Set up gettext support |
| 1878 | setlocale(LC_ALL,""); |
| 1879 | textdomain(PACKAGE); |
| 1880 | |
| 1881 | // Parse the command line and initialize the package library |
| 1882 | CommandLine CmdL(Args,_config); |
| 1883 | if (pkgInitConfig(*_config) == false || |
| 1884 | CmdL.Parse(argc,argv) == false || |
| 1885 | pkgInitSystem(*_config,_system) == false) |
| 1886 | { |
| 1887 | _error->DumpErrors(); |
| 1888 | return 100; |
| 1889 | } |
| 1890 | |
| 1891 | // See if the help should be shown |
| 1892 | if (_config->FindB("help") == true || |
| 1893 | CmdL.FileSize() == 0) |
| 1894 | { |
| 1895 | ShowHelp(CmdL); |
| 1896 | return 0; |
| 1897 | } |
| 1898 | |
| 1899 | // Deal with stdout not being a tty |
| 1900 | if (isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1) |
| 1901 | _config->Set("quiet","1"); |
| 1902 | |
| 1903 | if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false) |
| 1904 | { |
| 1905 | MMap *Map = 0; |
| 1906 | if (_config->FindB("APT::Cache::Generate",true) == false) |
| 1907 | { |
| 1908 | Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"), |
| 1909 | FileFd::ReadOnly),MMap::Public|MMap::ReadOnly); |
| 1910 | } |
| 1911 | else |
| 1912 | { |
| 1913 | // Open the cache file |
| 1914 | SrcList = new pkgSourceList; |
| 1915 | SrcList->ReadMainList(); |
| 1916 | |
| 1917 | // Generate it and map it |
| 1918 | OpProgress Prog; |
| 1919 | pkgMakeStatusCache(*SrcList,Prog,&Map,true); |
| 1920 | } |
| 1921 | |
| 1922 | if (_error->PendingError() == false) |
| 1923 | { |
| 1924 | pkgCache Cache(Map); |
| 1925 | GCache = &Cache; |
| 1926 | if (_error->PendingError() == false) |
| 1927 | CmdL.DispatchArg(CmdsB); |
| 1928 | } |
| 1929 | delete Map; |
| 1930 | } |
| 1931 | |
| 1932 | // Print any errors or warnings found during parsing |
| 1933 | if (_error->empty() == false) |
| 1934 | { |
| 1935 | bool Errors = _error->PendingError(); |
| 1936 | _error->DumpErrors(); |
| 1937 | return Errors == true?100:0; |
| 1938 | } |
| 1939 | |
| 1940 | return 0; |
| 1941 | } |
| 1942 | /*}}}*/ |