diff options
Diffstat (limited to 'apt-pkg/sourcelist.cc')
| -rw-r--r-- | apt-pkg/sourcelist.cc | 308 |
1 files changed, 170 insertions, 138 deletions
diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index 8b960572b..3e714667c 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -37,25 +37,26 @@ using namespace std; // Global list of Items supported -static pkgSourceList::Type *ItmList[10]; +static pkgSourceList::Type *ItmList[10]; pkgSourceList::Type **pkgSourceList::Type::GlobalList = ItmList; unsigned long pkgSourceList::Type::GlobalListLen = 0; // Type::Type - Constructor /*{{{*/ // --------------------------------------------------------------------- /* Link this to the global list of items*/ -pkgSourceList::Type::Type() : Name(NULL), Label(NULL) +pkgSourceList::Type::Type(char const * const pName, char const * const pLabel) : Name(pName), Label(pLabel) { ItmList[GlobalListLen] = this; - GlobalListLen++; + ++GlobalListLen; } +pkgSourceList::Type::~Type() {} /*}}}*/ // Type::GetType - Get a specific meta for a given type /*{{{*/ // --------------------------------------------------------------------- /* */ pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type) { - for (unsigned I = 0; I != GlobalListLen; I++) + for (unsigned I = 0; I != GlobalListLen; ++I) if (strcmp(GlobalList[I]->Name,Type) == 0) return GlobalList[I]; return 0; @@ -81,76 +82,102 @@ bool pkgSourceList::Type::FixupURI(string &URI) const return true; } /*}}}*/ -bool pkgSourceList::Type::ParseStanza(vector<metaIndex *> &List, +bool pkgSourceList::Type::ParseStanza(vector<metaIndex *> &List, /*{{{*/ pkgTagSection &Tags, - int i, + unsigned int const i, FileFd &Fd) { map<string, string> Options; string Enabled = Tags.FindS("Enabled"); - if (Enabled.size() > 0 && StringToBool(Enabled) == false) + if (Enabled.empty() == false && StringToBool(Enabled) == false) return true; - - // Define external/internal options - const char* option_deb822[] = { - "Architectures", "Architectures-Add", "Architectures-Remove", "Trusted", - }; - const char* option_internal[] = { - "arch", "arch+", "arch-", "trusted", - }; - for (unsigned int j=0; j < sizeof(option_deb822)/sizeof(char*); j++) - if (Tags.Exists(option_deb822[j])) + + std::map<char const * const, std::pair<char const * const, bool> > mapping; +#define APT_PLUSMINUS(X, Y) \ + mapping.insert(std::make_pair(X, std::make_pair(Y, true))); \ + mapping.insert(std::make_pair(X "Add", std::make_pair(Y "+", true))); \ + mapping.insert(std::make_pair(X "Remove", std::make_pair(Y "-", true))) + APT_PLUSMINUS("Architectures", "arch"); + APT_PLUSMINUS("Languages", "lang"); + APT_PLUSMINUS("Targets", "target"); +#undef APT_PLUSMINUS + mapping.insert(std::make_pair("Trusted", std::make_pair("trusted", false))); + mapping.insert(std::make_pair("Check-Valid-Until", std::make_pair("check-valid-until", false))); + mapping.insert(std::make_pair("Valid-Until-Min", std::make_pair("valid-until-min", false))); + mapping.insert(std::make_pair("Valid-Until-Max", std::make_pair("valid-until-max", false))); + mapping.insert(std::make_pair("Signed-By", std::make_pair("signed-by", false))); + + for (std::map<char const * const, std::pair<char const * const, bool> >::const_iterator m = mapping.begin(); m != mapping.end(); ++m) + if (Tags.Exists(m->first)) { - // for deb822 the " " is the delimiter, but the backend expects "," - std::string option = Tags.FindS(option_deb822[j]); - std::replace(option.begin(), option.end(), ' ', ','); - Options[option_internal[j]] = option; + std::string option = Tags.FindS(m->first); + // for deb822 the " " is the delimiter, but the backend expects "," + if (m->second.second == true) + std::replace(option.begin(), option.end(), ' ', ','); + Options[m->second.first] = option; } - + // now create one item per suite/section string Suite = Tags.FindS("Suites"); Suite = SubstVar(Suite,"$(ARCH)",_config->Find("APT::Architecture")); - string const Section = Tags.FindS("Sections"); - string URIS = Tags.FindS("URIs"); + string const Component = Tags.FindS("Components"); + string const URIS = Tags.FindS("URIs"); + + std::vector<std::string> const list_uris = VectorizeString(URIS, ' '); + std::vector<std::string> const list_suite = VectorizeString(Suite, ' '); + std::vector<std::string> const list_comp = VectorizeString(Component, ' '); + + if (list_uris.empty()) + // TRANSLATOR: %u is a line number, the first %s is a filename of a file with the extension "second %s" and the third %s is a unique identifier for bugreports + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "URI"); - std::vector<std::string> list_uris = StringSplit(URIS, " "); - std::vector<std::string> list_dist = StringSplit(Suite, " "); - std::vector<std::string> list_section = StringSplit(Section, " "); - for (std::vector<std::string>::const_iterator U = list_uris.begin(); U != list_uris.end(); ++U) { - std::string URI = (*U); - if (!FixupURI(URI)) - { - _error->Error(_("Malformed stanza %u in source list %s (URI parse)"),i,Fd.Name().c_str()); - return false; - } + std::string URI = *U; + if (U->empty() || FixupURI(URI) == false) + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "URI parse"); + + if (list_suite.empty()) + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "Suite"); - for (std::vector<std::string>::const_iterator I = list_dist.begin(); - I != list_dist.end(); ++I) + for (std::vector<std::string>::const_iterator S = list_suite.begin(); + S != list_suite.end(); ++S) { - for (std::vector<std::string>::const_iterator J = list_section.begin(); - J != list_section.end(); ++J) - { - if (CreateItem(List, URI, (*I), (*J), Options) == false) - { - return false; - } - } + if (S->empty() == false && (*S)[S->size() - 1] == '/') + { + if (list_comp.empty() == false) + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "absolute Suite Component"); + if (CreateItem(List, URI, *S, "", Options) == false) + return false; + } + else + { + if (list_comp.empty()) + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "Component"); + + for (std::vector<std::string>::const_iterator C = list_comp.begin(); + C != list_comp.end(); ++C) + { + if (CreateItem(List, URI, *S, *C, Options) == false) + { + return false; + } + } + } } } return true; } - + /*}}}*/ // Type::ParseLine - Parse a single line /*{{{*/ // --------------------------------------------------------------------- /* This is a generic one that is the 'usual' format for sources.list Weird types may override this. */ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List, const char *Buffer, - unsigned long const &CurLine, + unsigned int const CurLine, string const &File) const { for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces @@ -167,10 +194,10 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List, // get one option, e.g. option1=value1 string option; if (ParseQuoteWord(Buffer,option) == false) - return _error->Error(_("Malformed line %lu in source list %s ([option] unparseable)"),CurLine,File.c_str()); + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] unparseable"); if (option.length() < 3) - return _error->Error(_("Malformed line %lu in source list %s ([option] too short)"),CurLine,File.c_str()); + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] too short"); // accept options even if the last has no space before the ]-end marker if (option.at(option.length()-1) == ']') @@ -181,16 +208,16 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List, size_t const needle = option.find('='); if (needle == string::npos) - return _error->Error(_("Malformed line %lu in source list %s ([%s] is not an assignment)"),CurLine,File.c_str(), option.c_str()); + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] not assignment"); string const key = string(option, 0, needle); string const value = string(option, needle + 1, option.length()); if (key.empty() == true) - return _error->Error(_("Malformed line %lu in source list %s ([%s] has no key)"),CurLine,File.c_str(), option.c_str()); + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] no key"); if (value.empty() == true) - return _error->Error(_("Malformed line %lu in source list %s ([%s] key %s has no value)"),CurLine,File.c_str(),option.c_str(),key.c_str()); + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] no value"); Options[key] = value; } @@ -203,47 +230,42 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List, string Section; if (ParseQuoteWord(Buffer,URI) == false) - return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str()); + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "URI"); if (ParseQuoteWord(Buffer,Dist) == false) - return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str()); - + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "Suite"); + if (FixupURI(URI) == false) - return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str()); - + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "URI parse"); + // Check for an absolute dists specification. if (Dist.empty() == false && Dist[Dist.size() - 1] == '/') { if (ParseQuoteWord(Buffer,Section) == true) - return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str()); + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "absolute Suite Component"); Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture")); return CreateItem(List, URI, Dist, Section, Options); } - + // Grab the rest of the dists if (ParseQuoteWord(Buffer,Section) == false) - return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str()); - + return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "Component"); + do { if (CreateItem(List, URI, Dist, Section, Options) == false) return false; } while (ParseQuoteWord(Buffer,Section) == true); - + return true; } /*}}}*/ // SourceList::pkgSourceList - Constructors /*{{{*/ // --------------------------------------------------------------------- /* */ -pkgSourceList::pkgSourceList() +pkgSourceList::pkgSourceList() : d(NULL) { } - -pkgSourceList::pkgSourceList(string File) -{ - Read(File); -} /*}}}*/ // SourceList::~pkgSourceList - Destructor /*{{{*/ // --------------------------------------------------------------------- @@ -252,6 +274,10 @@ pkgSourceList::~pkgSourceList() { for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I) delete *I; + SrcList.clear(); + for (auto F = VolatileFiles.begin(); F != VolatileFiles.end(); ++F) + delete (*F); + VolatileFiles.clear(); } /*}}}*/ // SourceList::ReadMainList - Read the main source list from etc /*{{{*/ @@ -301,7 +327,7 @@ void pkgSourceList::Reset() // SourceList::Read - Parse the sourcelist file /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::Read(string File) +bool pkgSourceList::Read(string const &File) { Reset(); return ReadAppend(File); @@ -310,71 +336,63 @@ bool pkgSourceList::Read(string File) // SourceList::ReadAppend - Parse a sourcelist file /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::ReadAppend(string File) +bool pkgSourceList::ReadAppend(string const &File) { - if (_config->FindB("APT::Sources::Use-Deb822", false) == true) - { - int lines_parsed =ParseFileDeb822(File); - if (lines_parsed < 0) - return false; - else if (lines_parsed > 0) - return true; - // no lines parsed ... fall through and use old style parser - } - return ParseFileOldStyle(File); + if (flExtension(File) == "sources") + return ParseFileDeb822(File); + else + return ParseFileOldStyle(File); } - + /*}}}*/ // SourceList::ReadFileOldStyle - Read Traditional style sources.list /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::ParseFileOldStyle(string File) +bool pkgSourceList::ParseFileOldStyle(std::string const &File) { // Open the stream for reading ifstream F(File.c_str(),ios::in /*| ios::nocreate*/); if (F.fail() == true) return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str()); - // CNC:2003-12-10 - 300 is too short. - char Buffer[1024]; - - int CurLine = 0; - while (F.eof() == false) + std::string Buffer; + for (unsigned int CurLine = 1; std::getline(F, Buffer); ++CurLine) { - F.getline(Buffer,sizeof(Buffer)); - CurLine++; - _strtabexpand(Buffer,sizeof(Buffer)); - if (F.fail() && !F.eof()) - return _error->Error(_("Line %u too long in source list %s."), - CurLine,File.c_str()); - - - char *I; - // CNC:2003-02-20 - Do not break if '#' is inside []. - for (I = Buffer; *I != 0 && *I != '#'; I++) - if (*I == '[') - { - char *b_end = strchr(I + 1, ']'); - if (b_end != NULL) - I = b_end; - } - *I = 0; - - const char *C = _strstrip(Buffer); - - // Comment or blank - if (C[0] == '#' || C[0] == 0) + // remove comments + size_t curpos = 0; + while ((curpos = Buffer.find('#', curpos)) != std::string::npos) + { + size_t const openbrackets = std::count(Buffer.begin(), Buffer.begin() + curpos, '['); + size_t const closedbrackets = std::count(Buffer.begin(), Buffer.begin() + curpos, ']'); + if (openbrackets > closedbrackets) + { + // a # in an option, unlikely, but oh well, it was supported so stick to it + ++curpos; + continue; + } + Buffer.erase(curpos); + break; + } + // remove spaces before/after + curpos = Buffer.find_first_not_of(" \t\r"); + if (curpos != 0) + Buffer.erase(0, curpos); + curpos = Buffer.find_last_not_of(" \t\r"); + if (curpos != std::string::npos) + Buffer.erase(curpos + 1); + + if (Buffer.empty()) continue; - + // Grok it - string LineType; - if (ParseQuoteWord(C,LineType) == false) + std::string const LineType = Buffer.substr(0, Buffer.find(' ')); + if (LineType.empty() || LineType == Buffer) return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str()); Type *Parse = Type::GetType(LineType.c_str()); if (Parse == 0) return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str()); - - if (Parse->ParseLine(SrcList, C, CurLine, File) == false) + + if (Parse->ParseLine(SrcList, Buffer.c_str() + LineType.length(), CurLine, File) == false) return false; } return true; @@ -383,30 +401,25 @@ bool pkgSourceList::ParseFileOldStyle(string File) // SourceList::ParseFileDeb822 - Parse deb822 style sources.list /*{{{*/ // --------------------------------------------------------------------- /* Returns: the number of stanzas parsed*/ -int pkgSourceList::ParseFileDeb822(string File) +bool pkgSourceList::ParseFileDeb822(string const &File) { - pkgTagSection Tags; - unsigned int i=0; + pkgUserTagSection Tags; + unsigned int i = 1; // see if we can read the file - _error->PushToStack(); FileFd Fd(File, FileFd::ReadOnly); pkgTagFile Sources(&Fd); if (_error->PendingError() == true) - { - _error->RevertToStack(); - return 0; - } - _error->MergeWithStack(); - + return _error->Error(_("Malformed stanza %u in source list %s (type)"),i,File.c_str()); + // read step by step while (Sources.Step(Tags) == true) { - if(!Tags.Exists("Types")) - continue; + if(Tags.Exists("Types") == false) + return _error->Error(_("Malformed stanza %u in source list %s (type)"),i,File.c_str()); string const types = Tags.FindS("Types"); - std::vector<std::string> list_types = StringSplit(types, " "); + std::vector<std::string> const list_types = VectorizeString(types, ' '); for (std::vector<std::string>::const_iterator I = list_types.begin(); I != list_types.end(); ++I) { @@ -414,18 +427,16 @@ int pkgSourceList::ParseFileDeb822(string File) if (Parse == 0) { _error->Error(_("Type '%s' is not known on stanza %u in source list %s"), (*I).c_str(),i,Fd.Name().c_str()); - return -1; + return false; } - + if (!Parse->ParseStanza(SrcList, Tags, i, Fd)) - return -1; + return false; - i++; + ++i; } } - - // we are done, return the number of stanzas read - return i; + return true; } /*}}}*/ // SourceList::FindIndex - Get the index associated with a file /*{{{*/ @@ -447,7 +458,15 @@ bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, } } } - + for (vector<pkgIndexFile *>::const_iterator J = VolatileFiles.begin(); + J != VolatileFiles.end(); ++J) + { + if ((*J)->FindInCache(*File.Cache()) == File) + { + Found = (*J); + return true; + } + } return false; } /*}}}*/ @@ -467,9 +486,12 @@ bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const // Based on ReadConfigDir() /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::ReadSourceDir(string Dir) +bool pkgSourceList::ReadSourceDir(string const &Dir) { - vector<string> const List = GetListOfFilesInDir(Dir, "list", true); + std::vector<std::string> ext; + ext.push_back("list"); + ext.push_back("sources"); + std::vector<std::string> const List = GetListOfFilesInDir(Dir, ext, true); // Read the files for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I) @@ -501,4 +523,14 @@ time_t pkgSourceList::GetLastModifiedTime() return mtime_sources; } /*}}}*/ - +std::vector<pkgIndexFile*> pkgSourceList::GetVolatileFiles() const /*{{{*/ +{ + return VolatileFiles; +} + /*}}}*/ +void pkgSourceList::AddVolatileFile(pkgIndexFile * const File) /*{{{*/ +{ + if (File != NULL) + VolatileFiles.push_back(File); +} + /*}}}*/ |