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-rw-r--r--apt-pkg/deb/deblistparser.cc124
1 files changed, 51 insertions, 73 deletions
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 9201e6a54..a94b79f05 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -67,23 +67,12 @@ string debListParser::Package() {
/*}}}*/
// ListParser::Architecture - Return the package arch /*{{{*/
// ---------------------------------------------------------------------
-/* This will return the Architecture of the package this section describes
- Note that architecture "all" packages will get the architecture of the
- Packages file parsed here. */
+/* This will return the Architecture of the package this section describes */
string debListParser::Architecture() {
- string const Result = Section.FindS("Architecture");
- if (Result.empty() == true || Result == "all")
- {
- if (Arch.empty() == true)
- /* FIXME: this is a problem for installed arch all
- packages as we don't know from which arch this
- package was installed - and therefore which
- dependency this package resolves. */
- return _config->Find("APT::Architecture");
- else
- return Arch;
- }
- return Result;
+ std::string const Arch = Section.FindS("Architecture");
+ if (Arch.empty() == true)
+ return _config->Find("APT::Architecture");
+ return Arch;
}
/*}}}*/
// ListParser::ArchitectureAll /*{{{*/
@@ -112,29 +101,35 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
Ver->Section = UniqFindTagWrite("Section");
// Parse multi-arch
- if (Section.FindS("Architecture") == "all")
- /* Arch all packages can't have a Multi-Arch field,
- but we need a special treatment for them nonetheless */
- Ver->MultiArch = pkgCache::Version::All;
- else
- {
- string const MultiArch = Section.FindS("Multi-Arch");
- if (MultiArch.empty() == true)
- Ver->MultiArch = pkgCache::Version::None;
- else if (MultiArch == "same")
- Ver->MultiArch = pkgCache::Version::Same;
- else if (MultiArch == "foreign")
- Ver->MultiArch = pkgCache::Version::Foreign;
- else if (MultiArch == "allowed")
- Ver->MultiArch = pkgCache::Version::Allowed;
- else
+ 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)
{
- _error->Warning("Unknown Multi-Arch type »%s« for package »%s«",
- MultiArch.c_str(), Section.FindS("Package").c_str());
+ /* 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 = Section.FindULL("Size");
// Unpacked Size (in K)
@@ -150,24 +145,6 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
Ver->Priority = pkgCache::State::Extra;
}
- if (Ver->MultiArch == pkgCache::Version::All)
- {
- /* We maintain a "pseudo" arch=all package for architecture all versions
- on which these versions can depend on. This pseudo package is many used
- for downloading/installing: The other pseudo-packages will degenerate
- to a NOP in the download/install step - this package will ensure that
- it is downloaded only one time and installed only one time -- even if
- the architecture bound versions coming in and out on regular basis. */
- if (strcmp(Ver.Arch(true),"all") == 0)
- return true;
- else if (MultiArchEnabled == true)
- {
- // our pseudo packages have no size to not confuse the fetcher
- Ver->Size = 0;
- Ver->InstalledSize = 0;
- }
- }
-
if (ParseDepends(Ver,"Depends",pkgCache::Dep::Depends) == false)
return false;
if (ParseDepends(Ver,"Pre-Depends",pkgCache::Dep::PreDepends) == false)
@@ -302,18 +279,18 @@ unsigned short debListParser::VersionHash()
/* Strip out any spaces from the text, this undoes dpkgs reformatting
of certain fields. dpkg also has the rather interesting notion of
reformatting depends operators < -> <= */
- char *I = S;
+ char *J = S;
for (; Start != End; Start++)
{
if (isspace(*Start) == 0)
- *I++ = tolower_ascii(*Start);
+ *J++ = tolower_ascii(*Start);
if (*Start == '<' && Start[1] != '<' && Start[1] != '=')
- *I++ = '=';
+ *J++ = '=';
if (*Start == '>' && Start[1] != '>' && Start[1] != '=')
- *I++ = '=';
+ *J++ = '=';
}
- Result = AddCRC16(Result,S,I - S);
+ Result = AddCRC16(Result,S,J - S);
}
return Result;
@@ -505,7 +482,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
// 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 == ')')
@@ -644,13 +621,13 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver,
return true;
string Package;
- string const pkgArch = Ver.Arch(true);
+ 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);
@@ -683,7 +660,7 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
{
string Package;
string Version;
- string const Arch = Ver.Arch(true);
+ string const Arch = Ver.Arch();
unsigned int Op;
while (1)
@@ -703,27 +680,28 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
}
}
- if (Ver->MultiArch == pkgCache::Version::Allowed)
+ if (MultiArchEnabled == false)
+ return true;
+ else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
{
string const Package = string(Ver.ParentPkg().Name()).append(":").append("any");
- NewProvides(Ver, Package, "any", Ver.VerStr());
+ 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 (Ver->MultiArch != pkgCache::Version::Foreign)
- return true;
-
- if (MultiArchEnabled == false)
- return true;
-
- string const Package = Ver.ParentPkg().Name();
- string const Version = Ver.VerStr();
+ 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;
}
-
return true;
}
/*}}}*/
@@ -768,7 +746,7 @@ bool debListParser::Step()
if (Architecture == Arch)
return true;
- if (Architecture == "all")
+ if (Architecture == "all" && Arch == _config->Find("APT::Architecture"))
return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 01:06:45 +0000