// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: deblistparser.cc,v 1.21 1999/07/26 17:46:08 jgg Exp $
+// $Id: deblistparser.cc,v 1.29.2.5 2004/01/06 01:43:44 mdz Exp $
/* ######################################################################
Package Cache Generator - Generator for the cache structure.
#include <apt-pkg/deblistparser.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/crc-16.h>
+#include <apt-pkg/md5.h>
+#include <apt-pkg/macros.h>
-#include <system.h>
+#include <fnmatch.h>
+#include <ctype.h>
/*}}}*/
+static debListParser::WordList PrioList[] = {{"important",pkgCache::State::Important},
+ {"required",pkgCache::State::Required},
+ {"standard",pkgCache::State::Standard},
+ {"optional",pkgCache::State::Optional},
+ {"extra",pkgCache::State::Extra},
+ {}};
+
// ListParser::debListParser - Constructor /*{{{*/
// ---------------------------------------------------------------------
-/* */
-debListParser::debListParser(FileFd &File) : Tags(File)
-{
- Arch = _config->Find("APT::architecture");
+/* Provide an architecture and only this one and "all" will be accepted
+ in Step(), if no Architecture is given we will accept every arch
+ we would accept in general with checkArchitecture() */
+debListParser::debListParser(FileFd *File, string const &Arch) : Tags(File),
+ Arch(Arch) {
+ if (Arch == "native")
+ this->Arch = _config->Find("APT::Architecture");
+ Architectures = APT::Configuration::getArchitectures();
+ MultiArchEnabled = Architectures.size() > 1;
}
/*}}}*/
// ListParser::UniqFindTagWrite - Find the tag and write a unq string /*{{{*/
// ListParser::Package - Return the package name /*{{{*/
// ---------------------------------------------------------------------
/* This is to return the name of the package this section describes */
-string debListParser::Package()
-{
- string Result = Section.FindS("Package");
- if (Result.empty() == true)
+string debListParser::Package() {
+ string const Result = Section.FindS("Package");
+ if(unlikely(Result.empty() == true))
_error->Error("Encountered a section with no Package: header");
return Result;
}
/*}}}*/
+// ListParser::Architecture - Return the package arch /*{{{*/
+// ---------------------------------------------------------------------
+/* This will return the Architecture of the package this section describes */
+string debListParser::Architecture() {
+ std::string const Arch = Section.FindS("Architecture");
+ if (Arch.empty() == true)
+ return _config->Find("APT::Architecture");
+ return Arch;
+}
+ /*}}}*/
+// ListParser::ArchitectureAll /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debListParser::ArchitectureAll() {
+ return Section.FindS("Architecture") == "all";
+}
+ /*}}}*/
// ListParser::Version - Return the version string /*{{{*/
// ---------------------------------------------------------------------
/* This is to return the string describing the version in debian form,
// ListParser::NewVersion - Fill in the version structure /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool debListParser::NewVersion(pkgCache::VerIterator Ver)
+bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
{
// Parse the section
Ver->Section = UniqFindTagWrite("Section");
- Ver->Arch = UniqFindTagWrite("Architecture");
-
+
+ // Parse multi-arch
+ string const MultiArch = Section.FindS("Multi-Arch");
+ if (MultiArch.empty() == true)
+ Ver->MultiArch = pkgCache::Version::None;
+ else if (MultiArch == "same") {
+ // Parse multi-arch
+ if (ArchitectureAll() == true)
+ {
+ /* Arch all packages can't be Multi-Arch: same */
+ _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same",
+ Section.FindS("Package").c_str());
+ Ver->MultiArch = pkgCache::Version::None;
+ }
+ else
+ Ver->MultiArch = pkgCache::Version::Same;
+ }
+ else if (MultiArch == "foreign")
+ Ver->MultiArch = pkgCache::Version::Foreign;
+ else if (MultiArch == "allowed")
+ Ver->MultiArch = pkgCache::Version::Allowed;
+ else
+ {
+ _error->Warning("Unknown Multi-Arch type '%s' for package '%s'",
+ MultiArch.c_str(), Section.FindS("Package").c_str());
+ Ver->MultiArch = pkgCache::Version::None;
+ }
+
+ if (ArchitectureAll() == true)
+ Ver->MultiArch |= pkgCache::Version::All;
+
// Archive Size
- Ver->Size = (unsigned)Section.FindI("Size");
-
+ Ver->Size = Section.FindULL("Size");
// Unpacked Size (in K)
- Ver->InstalledSize = (unsigned)Section.FindI("Installed-Size");
+ Ver->InstalledSize = Section.FindULL("Installed-Size");
Ver->InstalledSize *= 1024;
// Priority
const char *Start;
const char *Stop;
if (Section.Find("Priority",Start,Stop) == true)
- {
- WordList PrioList[] = {{"important",pkgCache::State::Important},
- {"required",pkgCache::State::Required},
- {"standard",pkgCache::State::Standard},
- {"optional",pkgCache::State::Optional},
- {"extra",pkgCache::State::Extra}};
- if (GrabWord(string(Start,Stop-Start),PrioList,
- _count(PrioList),Ver->Priority) == false)
- return _error->Error("Malformed Priority line");
+ {
+ if (GrabWord(string(Start,Stop-Start),PrioList,Ver->Priority) == false)
+ Ver->Priority = pkgCache::State::Extra;
}
if (ParseDepends(Ver,"Depends",pkgCache::Dep::Depends) == false)
return false;
if (ParseDepends(Ver,"Conflicts",pkgCache::Dep::Conflicts) == false)
return false;
+ if (ParseDepends(Ver,"Breaks",pkgCache::Dep::DpkgBreaks) == false)
+ return false;
if (ParseDepends(Ver,"Replaces",pkgCache::Dep::Replaces) == false)
return false;
+ if (ParseDepends(Ver,"Enhances",pkgCache::Dep::Enhances) == false)
+ return false;
+ // Obsolete.
+ if (ParseDepends(Ver,"Optional",pkgCache::Dep::Suggests) == false)
+ return false;
+
if (ParseProvides(Ver) == false)
return false;
return true;
}
/*}}}*/
+// ListParser::Description - Return the description string /*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the package in debian
+ form. If this returns the blank string then the entry is assumed to
+ only describe package properties */
+string debListParser::Description()
+{
+ string const lang = DescriptionLanguage();
+ if (lang.empty())
+ return Section.FindS("Description");
+ else
+ return Section.FindS(string("Description-").append(lang).c_str());
+}
+ /*}}}*/
+// ListParser::DescriptionLanguage - Return the description lang string /*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the language of
+ description. If this returns the blank string then the entry is
+ assumed to describe original description. */
+string debListParser::DescriptionLanguage()
+{
+ if (Section.FindS("Description").empty() == false)
+ return "";
+
+ std::vector<string> const lang = APT::Configuration::getLanguages(true);
+ for (std::vector<string>::const_iterator l = lang.begin();
+ l != lang.end(); l++)
+ if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false)
+ return *l;
+
+ return "";
+}
+ /*}}}*/
+// ListParser::Description - Return the description_md5 MD5SumValue /*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the md5 string to allow the check if it is the right
+ description. If no Description-md5 is found in the section it will be
+ calculated.
+ */
+MD5SumValue debListParser::Description_md5()
+{
+ string value = Section.FindS("Description-md5");
+
+ if (value.empty())
+ {
+ MD5Summation md5;
+ md5.Add((Description() + "\n").c_str());
+ return md5.Result();
+ } else
+ return MD5SumValue(value);
+}
+ /*}}}*/
// ListParser::UsePackage - Update a package structure /*{{{*/
// ---------------------------------------------------------------------
/* This is called to update the package with any new information
that might be found in the section */
-bool debListParser::UsePackage(pkgCache::PkgIterator Pkg,
- pkgCache::VerIterator Ver)
+bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg,
+ pkgCache::VerIterator &Ver)
{
if (Pkg->Section == 0)
Pkg->Section = UniqFindTagWrite("Section");
- if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
- return false;
+
+ // Packages which are not from the "native" arch doesn't get the essential flag
+ // in the default "native" mode - it is also possible to mark "all" or "none".
+ // The "installed" mode is handled by ParseStatus(), See #544481 and friends.
+ string const static myArch = _config->Find("APT::Architecture");
+ string const static essential = _config->Find("pkgCacheGen::Essential", "native");
+ if ((essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()) ||
+ essential == "all")
+ if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
+ return false;
if (Section.FindFlag("Important",Pkg->Flags,pkgCache::Flag::Important) == false)
return false;
// "Suggests",
// "Recommends",
"Conflicts",
+ "Breaks",
"Replaces",0};
unsigned long Result = INIT_FCS;
- char S[300];
+ char S[1024];
for (const char **I = Sections; *I != 0; I++)
{
const char *Start;
continue;
/* Strip out any spaces from the text, this undoes dpkgs reformatting
- of certain fields */
- char *I = S;
+ of certain fields. dpkg also has the rather interesting notion of
+ reformatting depends operators < -> <= */
+ char *J = S;
for (; Start != End; Start++)
+ {
if (isspace(*Start) == 0)
- *I++ = tolower(*Start);
-
- Result = AddCRC16(Result,S,I - S);
+ *J++ = tolower_ascii(*Start);
+ if (*Start == '<' && Start[1] != '<' && Start[1] != '=')
+ *J++ = '=';
+ if (*Start == '>' && Start[1] != '>' && Start[1] != '=')
+ *J++ = '=';
+ }
+
+ Result = AddCRC16(Result,S,J - S);
}
return Result;
Status: want flag status
want = unknown, install, hold, deinstall, purge
flag = ok, reinstreq, hold, hold-reinstreq
- status = not-installed, unpacked, half-configured, uninstalled,
+ status = not-installed, unpacked, half-configured,
half-installed, config-files, post-inst-failed,
removal-failed, installed
Some of the above are obsolete (I think?) flag = hold-* and
status = post-inst-failed, removal-failed at least.
*/
-bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg,
- pkgCache::VerIterator Ver)
+bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
+ pkgCache::VerIterator &Ver)
{
const char *Start;
const char *Stop;
if (Section.Find("Status",Start,Stop) == false)
return true;
-
+
+ // UsePackage() is responsible for setting the flag in the default case
+ bool const static essential = _config->Find("pkgCacheGen::Essential", "") == "installed";
+ if (essential == true &&
+ Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
+ return false;
+
// Isolate the first word
const char *I = Start;
for(; I < Stop && *I != ' '; I++);
{"install",pkgCache::State::Install},
{"hold",pkgCache::State::Hold},
{"deinstall",pkgCache::State::DeInstall},
- {"purge",pkgCache::State::Purge}};
- if (GrabWord(string(Start,I-Start),WantList,
- _count(WantList),Pkg->SelectedState) == false)
+ {"purge",pkgCache::State::Purge},
+ {}};
+ if (GrabWord(string(Start,I-Start),WantList,Pkg->SelectedState) == false)
return _error->Error("Malformed 1st word in the Status line");
// Isloate the next word
WordList FlagList[] = {{"ok",pkgCache::State::Ok},
{"reinstreq",pkgCache::State::ReInstReq},
{"hold",pkgCache::State::HoldInst},
- {"hold-reinstreq",pkgCache::State::HoldReInstReq}};
- if (GrabWord(string(Start,I-Start),FlagList,
- _count(FlagList),Pkg->InstState) == false)
+ {"hold-reinstreq",pkgCache::State::HoldReInstReq},
+ {}};
+ if (GrabWord(string(Start,I-Start),FlagList,Pkg->InstState) == false)
return _error->Error("Malformed 2nd word in the Status line");
// Isloate the last word
{"unpacked",pkgCache::State::UnPacked},
{"half-configured",pkgCache::State::HalfConfigured},
{"installed",pkgCache::State::Installed},
- {"uninstalled",pkgCache::State::UnInstalled},
{"half-installed",pkgCache::State::HalfInstalled},
{"config-files",pkgCache::State::ConfigFiles},
+ {"triggers-awaited",pkgCache::State::TriggersAwaited},
+ {"triggers-pending",pkgCache::State::TriggersPending},
{"post-inst-failed",pkgCache::State::HalfConfigured},
- {"removal-failed",pkgCache::State::HalfInstalled}};
- if (GrabWord(string(Start,I-Start),StatusList,
- _count(StatusList),Pkg->CurrentState) == false)
+ {"removal-failed",pkgCache::State::HalfInstalled},
+ {}};
+ if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false)
return _error->Error("Malformed 3rd word in the Status line");
/* A Status line marks the package as indicating the current
return true;
}
+
+const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
+{
+ // Determine the operator
+ switch (*I)
+ {
+ case '<':
+ I++;
+ if (*I == '=')
+ {
+ I++;
+ Op = pkgCache::Dep::LessEq;
+ break;
+ }
+
+ if (*I == '<')
+ {
+ I++;
+ Op = pkgCache::Dep::Less;
+ break;
+ }
+
+ // < is the same as <= and << is really Cs < for some reason
+ Op = pkgCache::Dep::LessEq;
+ break;
+
+ case '>':
+ I++;
+ if (*I == '=')
+ {
+ I++;
+ Op = pkgCache::Dep::GreaterEq;
+ break;
+ }
+
+ if (*I == '>')
+ {
+ I++;
+ Op = pkgCache::Dep::Greater;
+ break;
+ }
+
+ // > is the same as >= and >> is really Cs > for some reason
+ Op = pkgCache::Dep::GreaterEq;
+ break;
+
+ case '=':
+ Op = pkgCache::Dep::Equals;
+ I++;
+ break;
+
+ // HACK around bad package definitions
+ default:
+ Op = pkgCache::Dep::Equals;
+ break;
+ }
+ return I;
+}
+
+/*
+ * CompleteArch:
+ *
+ * The complete architecture, consisting of <kernel>-<cpu>.
+ */
+static string CompleteArch(std::string const &arch) {
+ if (arch == "armel") return "linux-arm";
+ if (arch == "armhf") return "linux-arm";
+ if (arch == "lpia") return "linux-i386";
+ if (arch == "powerpcspe") return "linux-powerpc";
+ if (arch == "uclibc-linux-armel") return "linux-arm";
+ if (arch == "uclinux-armel") return "uclinux-arm";
+
+ return (arch.find("-") != string::npos) ? arch : "linux-" + arch;
+}
/*}}}*/
// ListParser::ParseDepends - Parse a dependency element /*{{{*/
// ---------------------------------------------------------------------
bit by bit. */
const char *debListParser::ParseDepends(const char *Start,const char *Stop,
string &Package,string &Ver,
- unsigned int &Op)
+ unsigned int &Op, bool const &ParseArchFlags,
+ bool const &StripMultiArch)
{
// Strip off leading space
for (;Start != Stop && isspace(*Start) != 0; Start++);
// Parse off the package name
const char *I = Start;
for (;I != Stop && isspace(*I) == 0 && *I != '(' && *I != ')' &&
- *I != ',' && *I != '|'; I++);
+ *I != ',' && *I != '|' && *I != '[' && *I != ']'; I++);
// Malformed, no '('
if (I != Stop && *I == ')')
// Stash the package name
Package.assign(Start,I - Start);
-
+
+ // We don't want to confuse library users which can't handle MultiArch
+ string const arch = _config->Find("APT::Architecture");
+ if (StripMultiArch == true) {
+ size_t const found = Package.rfind(':');
+ if (found != string::npos &&
+ (strcmp(Package.c_str() + found, ":any") == 0 ||
+ strcmp(Package.c_str() + found, ":native") == 0 ||
+ strcmp(Package.c_str() + found + 1, arch.c_str()) == 0))
+ Package = Package.substr(0,found);
+ }
+
// Skip white space to the '('
for (;I != Stop && isspace(*I) != 0 ; I++);
for (I++; I != Stop && isspace(*I) != 0 ; I++);
if (I + 3 >= Stop)
return 0;
-
- // Determine the operator
- switch (*I)
- {
- case '<':
- I++;
- if (*I == '=')
- {
- I++;
- Op = pkgCache::Dep::LessEq;
- break;
- }
-
- if (*I == '<')
- {
- I++;
- Op = pkgCache::Dep::Less;
- break;
- }
-
- // < is the same as <= and << is really Cs < for some reason
- Op = pkgCache::Dep::LessEq;
- break;
-
- case '>':
- I++;
- if (*I == '=')
- {
- I++;
- Op = pkgCache::Dep::GreaterEq;
- break;
- }
-
- if (*I == '>')
- {
- I++;
- Op = pkgCache::Dep::Greater;
- break;
- }
-
- // > is the same as >= and >> is really Cs > for some reason
- Op = pkgCache::Dep::GreaterEq;
- break;
-
- case '=':
- Op = pkgCache::Dep::Equals;
- I++;
- break;
-
- // HACK around bad package definitions
- default:
- Op = pkgCache::Dep::Equals;
- break;
- }
+ I = ConvertRelation(I,Op);
// Skip whitespace
for (;I != Stop && isspace(*I) != 0; I++);
const char *End = I;
for (; End > Start && isspace(End[-1]); End--);
- Ver = string(Start,End-Start);
+ Ver.assign(Start,End-Start);
I++;
}
else
{
- Ver = string();
+ Ver.clear();
Op = pkgCache::Dep::NoOp;
}
// Skip whitespace
for (;I != Stop && isspace(*I) != 0; I++);
+
+ if (ParseArchFlags == true)
+ {
+ string completeArch = CompleteArch(arch);
+
+ // Parse an architecture
+ if (I != Stop && *I == '[')
+ {
+ // malformed
+ I++;
+ if (I == Stop)
+ return 0;
+
+ const char *End = I;
+ bool Found = false;
+ bool NegArch = false;
+ while (I != Stop)
+ {
+ // look for whitespace or ending ']'
+ while (End != Stop && !isspace(*End) && *End != ']')
+ End++;
+
+ if (End == Stop)
+ return 0;
+
+ if (*I == '!')
+ {
+ NegArch = true;
+ I++;
+ }
+
+ if (stringcmp(arch,I,End) == 0) {
+ Found = true;
+ } else {
+ std::string wildcard = SubstVar(string(I, End), "any", "*");
+ if (fnmatch(wildcard.c_str(), completeArch.c_str(), 0) == 0)
+ Found = true;
+ }
+
+ if (*End++ == ']') {
+ I = End;
+ break;
+ }
+
+ I = End;
+ for (;I != Stop && isspace(*I) != 0; I++);
+ }
+
+ if (NegArch)
+ Found = !Found;
+
+ if (Found == false)
+ Package = ""; /* not for this arch */
+ }
+
+ // Skip whitespace
+ for (;I != Stop && isspace(*I) != 0; I++);
+ }
+
if (I != Stop && *I == '|')
Op |= pkgCache::Dep::Or;
// ---------------------------------------------------------------------
/* This is the higher level depends parser. It takes a tag and generates
a complete depends tree for the given version. */
-bool debListParser::ParseDepends(pkgCache::VerIterator Ver,
+bool debListParser::ParseDepends(pkgCache::VerIterator &Ver,
const char *Tag,unsigned int Type)
{
const char *Start;
const char *Stop;
if (Section.Find(Tag,Start,Stop) == false)
return true;
-
+
string Package;
+ string const pkgArch = Ver.Arch();
string Version;
unsigned int Op;
while (1)
{
- Start = ParseDepends(Start,Stop,Package,Version,Op);
+ Start = ParseDepends(Start,Stop,Package,Version,Op,false,!MultiArchEnabled);
if (Start == 0)
return _error->Error("Problem parsing dependency %s",Tag);
-
- if (NewDepends(Ver,Package,Version,Op,Type) == false)
+
+ if (MultiArchEnabled == true &&
+ (Type == pkgCache::Dep::Conflicts ||
+ Type == pkgCache::Dep::DpkgBreaks ||
+ Type == pkgCache::Dep::Replaces))
+ {
+ for (std::vector<std::string>::const_iterator a = Architectures.begin();
+ a != Architectures.end(); ++a)
+ if (NewDepends(Ver,Package,*a,Version,Op,Type) == false)
+ return false;
+ }
+ else if (NewDepends(Ver,Package,pkgArch,Version,Op,Type) == false)
return false;
if (Start == Stop)
break;
// ListParser::ParseProvides - Parse the provides list /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool debListParser::ParseProvides(pkgCache::VerIterator Ver)
+bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
{
const char *Start;
const char *Stop;
- if (Section.Find("Provides",Start,Stop) == false)
- return true;
-
- string Package;
- string Version;
- unsigned int Op;
+ if (Section.Find("Provides",Start,Stop) == true)
+ {
+ string Package;
+ string Version;
+ string const Arch = Ver.Arch();
+ unsigned int Op;
- while (1)
+ while (1)
+ {
+ Start = ParseDepends(Start,Stop,Package,Version,Op);
+ if (Start == 0)
+ return _error->Error("Problem parsing Provides line");
+ if (Op != pkgCache::Dep::NoOp) {
+ _error->Warning("Ignoring Provides line with DepCompareOp for package %s", Package.c_str());
+ } else {
+ if (NewProvides(Ver, Package, Arch, Version) == false)
+ return false;
+ }
+
+ if (Start == Stop)
+ break;
+ }
+ }
+
+ if (MultiArchEnabled == false)
+ return true;
+ else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
{
- Start = ParseDepends(Start,Stop,Package,Version,Op);
- if (Start == 0)
- return _error->Error("Problem parsing Provides line");
- if (Op != pkgCache::Dep::NoOp)
- return _error->Error("Malformed provides line");
+ string const Package = string(Ver.ParentPkg().Name()).append(":").append("any");
+ return NewProvidesAllArch(Ver, Package, Ver.VerStr());
+ }
+ else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
+ return NewProvidesAllArch(Ver, Ver.ParentPkg().Name(), Ver.VerStr());
- if (NewProvides(Ver,Package,Version) == false)
+ return true;
+}
+ /*}}}*/
+// ListParser::NewProvides - add provides for all architectures /*{{{*/
+bool debListParser::NewProvidesAllArch(pkgCache::VerIterator &Ver, string const &Package,
+ string const &Version) {
+ for (std::vector<string>::const_iterator a = Architectures.begin();
+ a != Architectures.end(); ++a)
+ {
+ if (NewProvides(Ver, Package, *a, Version) == false)
return false;
-
- if (Start == Stop)
- break;
}
-
return true;
}
/*}}}*/
// ListParser::GrabWord - Matches a word and returns /*{{{*/
// ---------------------------------------------------------------------
/* Looks for a word in a list of words - for ParseStatus */
-bool debListParser::GrabWord(string Word,WordList *List,int Count,
- unsigned char &Out)
+bool debListParser::GrabWord(string Word,WordList *List,unsigned char &Out)
{
- for (int C = 0; C != Count; C++)
+ for (unsigned int C = 0; List[C].Str != 0; C++)
{
if (strcasecmp(Word.c_str(),List[C].Str) == 0)
{
/* See if this is the correct Architecture, if it isn't then we
drop the whole section. A missing arch tag only happens (in theory)
inside the Status file, so that is a positive return */
- const char *Start;
- const char *Stop;
- if (Section.Find("Architecture",Start,Stop) == false)
+ string const Architecture = Section.FindS("Architecture");
+ if (Architecture.empty() == true)
return true;
- if (stringcmp(Start,Stop,Arch.begin(),Arch.end()) == 0)
- return true;
+ if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false)
+ {
+ if (APT::Configuration::checkArchitecture(Architecture) == true)
+ return true;
+ }
+ else
+ {
+ if (Architecture == Arch)
+ return true;
- if (stringcmp(Start,Stop,"all") == 0)
- return true;
+ if (Architecture == "all" && Arch == _config->Find("APT::Architecture"))
+ return true;
+ }
iOffset = Tags.Offset();
}
// ListParser::LoadReleaseInfo - Load the release information /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI,
- FileFd &File)
+bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
+ FileFd &File, string component)
{
- pkgTagFile Tags(File);
- pkgTagSection Section;
- if (Tags.Step(Section) == false)
+ // apt-secure does no longer download individual (per-section) Release
+ // file. to provide Component pinning we use the section name now
+ FileI->Component = WriteUniqString(component);
+
+ FILE* release = fdopen(dup(File.Fd()), "r");
+ if (release == NULL)
return false;
- const char *Start;
- const char *Stop;
- if (Section.Find("Archive",Start,Stop) == true)
- FileI->Archive = WriteUniqString(Start,Stop - Start);
- if (Section.Find("Component",Start,Stop) == true)
- FileI->Component = WriteUniqString(Start,Stop - Start);
- if (Section.Find("Version",Start,Stop) == true)
- FileI->Version = WriteUniqString(Start,Stop - Start);
- if (Section.Find("Origin",Start,Stop) == true)
- FileI->Origin = WriteUniqString(Start,Stop - Start);
- if (Section.Find("Label",Start,Stop) == true)
- FileI->Label = WriteUniqString(Start,Stop - Start);
- if (Section.Find("Architecture",Start,Stop) == true)
- FileI->Architecture = WriteUniqString(Start,Stop - Start);
-
- if (Section.FindFlag("NotAutomatic",FileI->Flags,
- pkgCache::Flag::NotAutomatic) == false)
- _error->Warning("Bad NotAutomatic flag");
-
+ char buffer[101];
+ bool gpgClose = false;
+ while (fgets(buffer, sizeof(buffer), release) != NULL)
+ {
+ size_t len = 0;
+
+ // Skip empty lines
+ for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len)
+ /* nothing */
+ ;
+ if (buffer[len] == '\0')
+ continue;
+
+ // only evalute the first GPG section
+ if (strncmp("-----", buffer, 5) == 0)
+ {
+ if (gpgClose == true)
+ break;
+ gpgClose = true;
+ continue;
+ }
+
+ // seperate the tag from the data
+ for (; buffer[len] != ':' && buffer[len] != '\0'; ++len)
+ /* nothing */
+ ;
+ if (buffer[len] == '\0')
+ continue;
+ char* dataStart = buffer + len;
+ for (++dataStart; *dataStart == ' '; ++dataStart)
+ /* nothing */
+ ;
+ char* dataEnd = dataStart;
+ for (++dataEnd; *dataEnd != '\0'; ++dataEnd)
+ /* nothing */
+ ;
+ // The last char should be a newline, but we can never be sure: #633350
+ char* lineEnd = dataEnd;
+ for (--lineEnd; *lineEnd == '\r' || *lineEnd == '\n'; --lineEnd)
+ /* nothing */
+ ;
+ ++lineEnd;
+
+ // which datastorage need to be updated
+ map_ptrloc* writeTo = NULL;
+ if (buffer[0] == ' ')
+ ;
+ #define APT_PARSER_WRITETO(X, Y) else if (strncmp(Y, buffer, len) == 0) writeTo = &X;
+ APT_PARSER_WRITETO(FileI->Archive, "Suite")
+ APT_PARSER_WRITETO(FileI->Component, "Component")
+ APT_PARSER_WRITETO(FileI->Version, "Version")
+ APT_PARSER_WRITETO(FileI->Origin, "Origin")
+ APT_PARSER_WRITETO(FileI->Codename, "Codename")
+ APT_PARSER_WRITETO(FileI->Label, "Label")
+ #undef APT_PARSER_WRITETO
+ #define APT_PARSER_FLAGIT(X) else if (strncmp(#X, buffer, len) == 0) \
+ pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, lineEnd);
+ APT_PARSER_FLAGIT(NotAutomatic)
+ APT_PARSER_FLAGIT(ButAutomaticUpgrades)
+ #undef APT_PARSER_FLAGIT
+
+ // load all data from the line and save it
+ string data;
+ if (writeTo != NULL)
+ data.append(dataStart, dataEnd);
+ if (sizeof(buffer) - 1 == (dataEnd - buffer))
+ {
+ while (fgets(buffer, sizeof(buffer), release) != NULL)
+ {
+ if (writeTo != NULL)
+ data.append(buffer);
+ if (strlen(buffer) != sizeof(buffer) - 1)
+ break;
+ }
+ }
+ if (writeTo != NULL)
+ {
+ // remove spaces and stuff from the end of the data line
+ for (std::string::reverse_iterator s = data.rbegin();
+ s != data.rend(); ++s)
+ {
+ if (*s != '\r' && *s != '\n' && *s != ' ')
+ break;
+ *s = '\0';
+ }
+ *writeTo = WriteUniqString(data);
+ }
+ }
+ fclose(release);
+
return !_error->PendingError();
}
/*}}}*/
+// ListParser::GetPrio - Convert the priority from a string /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+unsigned char debListParser::GetPrio(string Str)
+{
+ unsigned char Out;
+ if (GrabWord(Str,PrioList,Out) == false)
+ Out = pkgCache::State::Extra;
+
+ return Out;
+}
+ /*}}}*/
projects / apt.git / blobdiff