##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/deblistparser.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/cachefilter.h>
#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
#include <apt-pkg/crc-16.h>
#include <apt-pkg/md5.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/tagfile.h>
#include <apt-pkg/macros.h>
-#include <fnmatch.h>
+#include <stddef.h>
+#include <string.h>
+#include <algorithm>
+#include <string>
+#include <vector>
#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},
- {}};
+using std::string;
+
+static debListParser::WordList PrioList[] = {
+ {"required",pkgCache::State::Required},
+ {"important",pkgCache::State::Important},
+ {"standard",pkgCache::State::Standard},
+ {"optional",pkgCache::State::Optional},
+ {"extra",pkgCache::State::Extra},
+ {NULL, 0}};
// ListParser::debListParser - Constructor /*{{{*/
// ---------------------------------------------------------------------
/*}}}*/
// 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;
+ return Section.FindS("Architecture");
}
/*}}}*/
// ListParser::ArchitectureAll /*{{{*/
return Section.FindS("Version");
}
/*}}}*/
+unsigned char debListParser::ParseMultiArch(bool const showErrors) /*{{{*/
+{
+ unsigned char MA;
+ string const MultiArch = Section.FindS("Multi-Arch");
+ if (MultiArch.empty() == true || MultiArch == "no")
+ MA = pkgCache::Version::None;
+ else if (MultiArch == "same") {
+ if (ArchitectureAll() == true)
+ {
+ if (showErrors == true)
+ _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same",
+ Section.FindS("Package").c_str());
+ MA = pkgCache::Version::None;
+ }
+ else
+ MA = pkgCache::Version::Same;
+ }
+ else if (MultiArch == "foreign")
+ MA = pkgCache::Version::Foreign;
+ else if (MultiArch == "allowed")
+ MA = pkgCache::Version::Allowed;
+ else
+ {
+ if (showErrors == true)
+ _error->Warning("Unknown Multi-Arch type '%s' for package '%s'",
+ MultiArch.c_str(), Section.FindS("Package").c_str());
+ MA = pkgCache::Version::None;
+ }
+
+ if (ArchitectureAll() == true)
+ MA |= pkgCache::Version::All;
+
+ return MA;
+}
+ /*}}}*/
// ListParser::NewVersion - Fill in the version structure /*{{{*/
// ---------------------------------------------------------------------
/* */
bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
{
// Parse the section
- 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
- {
- _error->Warning("Unknown Multi-Arch type »%s« for package »%s«",
- MultiArch.c_str(), Section.FindS("Package").c_str());
- Ver->MultiArch = pkgCache::Version::None;
- }
- }
-
+ unsigned long const idxSection = UniqFindTagWrite("Section");
+ Ver->Section = idxSection;
+ Ver->MultiArch = ParseMultiArch(true);
// Archive Size
Ver->Size = Section.FindULL("Size");
// Unpacked Size (in K)
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)
if (Section.FindS("Description").empty() == false)
return "";
- std::vector<string> const lang = APT::Configuration::getLanguages();
+ std::vector<string> const lang = APT::Configuration::getLanguages(true);
for (std::vector<string>::const_iterator l = lang.begin();
- l != lang.end(); l++)
+ l != lang.end(); ++l)
if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false)
return *l;
*/
MD5SumValue debListParser::Description_md5()
{
- string value = Section.FindS("Description-md5");
-
- if (value.empty())
+ string const value = Section.FindS("Description-md5");
+ if (value.empty() == true)
{
+ std::string const desc = Description() + "\n";
+ if (desc == "\n")
+ return MD5SumValue();
+
MD5Summation md5;
- md5.Add((Description() + "\n").c_str());
+ md5.Add(desc.c_str());
return md5.Result();
- } else
- return MD5SumValue(value);
+ }
+ else if (likely(value.size() == 32))
+ {
+ if (likely(value.find_first_not_of("0123456789abcdefABCDEF") == string::npos))
+ return MD5SumValue(value);
+ _error->Error("Malformed Description-md5 line; includes invalid character '%s'", value.c_str());
+ return MD5SumValue();
+ }
+ _error->Error("Malformed Description-md5 line; doesn't have the required length (32 != %d) '%s'", (int)value.size(), value.c_str());
+ return MD5SumValue();
}
/*}}}*/
// ListParser::UsePackage - Update a package structure /*{{{*/
pkgCache::VerIterator &Ver)
{
if (Pkg->Section == 0)
- Pkg->Section = UniqFindTagWrite("Section");
+ {
+ unsigned long const idxSection = UniqFindTagWrite("Section");
+ Pkg->Section = idxSection;
+ }
- // 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")
+ // Possible values are: "all", "native", "installed" and "none"
+ // The "installed" mode is handled by ParseStatus(), See #544481 and friends.
+ string const static essential = _config->Find("pkgCacheGen::Essential", "all");
+ if (essential == "all" ||
+ (essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()))
if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
return false;
if (Section.FindFlag("Important",Pkg->Flags,pkgCache::Flag::Important) == false)
return false;
if (strcmp(Pkg.Name(),"apt") == 0)
- Pkg->Flags |= pkgCache::Flag::Important;
-
+ {
+ if ((essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()) ||
+ essential == "all")
+ Pkg->Flags |= pkgCache::Flag::Essential | pkgCache::Flag::Important;
+ else
+ Pkg->Flags |= pkgCache::Flag::Important;
+ }
+
if (ParseStatus(Pkg,Ver) == false)
return false;
return true;
"Replaces",0};
unsigned long Result = INIT_FCS;
char S[1024];
- for (const char **I = Sections; *I != 0; I++)
+ for (const char * const *I = Sections; *I != 0; ++I)
{
const char *Start;
const char *End;
/* 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;
- for (; Start != End; Start++)
+ char *J = S;
+ for (; Start != End; ++Start)
{
- if (isspace(*Start) == 0)
- *I++ = tolower_ascii(*Start);
- if (*Start == '<' && Start[1] != '<' && Start[1] != '=')
- *I++ = '=';
- if (*Start == '>' && Start[1] != '>' && Start[1] != '=')
- *I++ = '=';
+ if (isspace(*Start) != 0)
+ continue;
+ *J++ = tolower_ascii(*Start);
+
+ if ((*Start == '<' || *Start == '>') && Start[1] != *Start && Start[1] != '=')
+ *J++ = '=';
}
- Result = AddCRC16(Result,S,I - S);
+ Result = AddCRC16(Result,S,J - S);
}
return Result;
/* Status lines are of the form,
Status: want flag status
want = unknown, install, hold, deinstall, purge
- flag = ok, reinstreq, hold, hold-reinstreq
- 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.
+ flag = ok, reinstreq
+ status = not-installed, config-files, half-installed, unpacked,
+ half-configured, triggers-awaited, triggers-pending, installed
*/
bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver)
{"hold",pkgCache::State::Hold},
{"deinstall",pkgCache::State::DeInstall},
{"purge",pkgCache::State::Purge},
- {}};
+ {NULL, 0}};
if (GrabWord(string(Start,I-Start),WantList,Pkg->SelectedState) == false)
return _error->Error("Malformed 1st word in the Status line");
{"reinstreq",pkgCache::State::ReInstReq},
{"hold",pkgCache::State::HoldInst},
{"hold-reinstreq",pkgCache::State::HoldReInstReq},
- {}};
+ {NULL, 0}};
if (GrabWord(string(Start,I-Start),FlagList,Pkg->InstState) == false)
return _error->Error("Malformed 2nd word in the Status line");
// Process the flag field
WordList StatusList[] = {{"not-installed",pkgCache::State::NotInstalled},
+ {"config-files",pkgCache::State::ConfigFiles},
+ {"half-installed",pkgCache::State::HalfInstalled},
{"unpacked",pkgCache::State::UnPacked},
{"half-configured",pkgCache::State::HalfConfigured},
- {"installed",pkgCache::State::Installed},
- {"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},
- {}};
+ {"installed",pkgCache::State::Installed},
+ {NULL, 0}};
if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false)
return _error->Error("Malformed 3rd word in the Status line");
}
return I;
}
-
-/*
- * CompleteArch:
- *
- * The complete architecture, consisting of <kernel>-<cpu>.
- */
-static string CompleteArch(std::string& arch) {
- if (arch == "armel") 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 /*{{{*/
// ---------------------------------------------------------------------
/* This parses the dependency elements out of a standard string in place,
bit by bit. */
+const char *debListParser::ParseDepends(const char *Start,const char *Stop,
+ std::string &Package,std::string &Ver,unsigned int &Op)
+ { return ParseDepends(Start, Stop, Package, Ver, Op, false, true, false); }
+const char *debListParser::ParseDepends(const char *Start,const char *Stop,
+ std::string &Package,std::string &Ver,unsigned int &Op,
+ bool const &ParseArchFlags)
+ { return ParseDepends(Start, Stop, Package, Ver, Op, ParseArchFlags, true, false); }
+const char *debListParser::ParseDepends(const char *Start,const char *Stop,
+ std::string &Package,std::string &Ver,unsigned int &Op,
+ bool const &ParseArchFlags, bool const &StripMultiArch)
+ { return ParseDepends(Start, Stop, Package, Ver, Op, ParseArchFlags, StripMultiArch, false); }
const char *debListParser::ParseDepends(const char *Start,const char *Stop,
string &Package,string &Ver,
unsigned int &Op, bool const &ParseArchFlags,
- bool const &StripMultiArch)
+ bool const &StripMultiArch,
+ bool const &ParseRestrictionsList)
{
// Strip off leading space
- for (;Start != Stop && isspace(*Start) != 0; Start++);
+ 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 != '<' && *I != '>'; ++I);
// Malformed, no '('
if (I != Stop && *I == ')')
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)
+ 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 whitespace
for (;I != Stop && isspace(*I) != 0; I++);
Start = I;
- for (;I != Stop && *I != ')'; I++);
- if (I == Stop || Start == I)
- return 0;
+ I = (const char*) memchr(I, ')', Stop - I);
+ if (I == NULL || Start == I)
+ return 0;
// Skip trailing whitespace
const char *End = I;
if (ParseArchFlags == true)
{
- string arch = _config->Find("APT::Architecture");
- string completeArch = CompleteArch(arch);
+ APT::CacheFilter::PackageArchitectureMatchesSpecification matchesArch(arch, false);
// Parse an architecture
if (I != Stop && *I == '[')
{
+ ++I;
// malformed
- I++;
- if (I == Stop)
- return 0;
-
- const char *End = I;
- bool Found = false;
- bool NegArch = false;
- while (I != Stop)
+ if (unlikely(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)
+ // look for whitespace or ending ']'
+ for (;End != Stop && !isspace(*End) && *End != ']'; ++End);
+
+ if (unlikely(End == Stop))
return 0;
if (*I == '!')
- {
+ {
NegArch = true;
- I++;
- }
+ ++I;
+ }
- if (stringcmp(arch,I,End) == 0) {
+ std::string arch(I, End);
+ if (arch.empty() == false && matchesArch(arch.c_str()) == true)
+ {
Found = true;
- } else {
- std::string wildcard = SubstVar(string(I, End), "any", "*");
- if (fnmatch(wildcard.c_str(), completeArch.c_str(), 0) == 0)
- Found = true;
+ if (I[-1] != '!')
+ NegArch = false;
+ // we found a match, so fast-forward to the end of the wildcards
+ for (; End != Stop && *End != ']'; ++End);
}
-
+
if (*End++ == ']') {
I = End;
break;
}
-
+
I = End;
for (;I != Stop && isspace(*I) != 0; I++);
- }
+ }
- if (NegArch)
+ if (NegArch == true)
Found = !Found;
-
- if (Found == false)
+
+ if (Found == false)
Package = ""; /* not for this arch */
}
-
+
// Skip whitespace
for (;I != Stop && isspace(*I) != 0; I++);
}
+ if (ParseRestrictionsList == true)
+ {
+ // Parse a restrictions formula which is in disjunctive normal form:
+ // (foo AND bar) OR (blub AND bla)
+
+ std::vector<string> const profiles = APT::Configuration::getBuildProfiles();
+
+ // if the next character is a restriction list, then by default the
+ // dependency does not apply and the conditions have to be checked
+ // if the next character is not a restriction list, then by default the
+ // dependency applies
+ bool applies1 = (*I != '<');
+ while (I != Stop)
+ {
+ if (*I != '<')
+ break;
+
+ ++I;
+ // malformed
+ if (unlikely(I == Stop))
+ return 0;
+
+ const char *End = I;
+
+ // if of the prior restriction list is already fulfilled, then
+ // we can just skip to the end of the current list
+ if (applies1) {
+ for (;End != Stop && *End != '>'; ++End);
+ I = ++End;
+ // skip whitespace
+ for (;I != Stop && isspace(*I) != 0; I++);
+ } else {
+ bool applies2 = true;
+ // all the conditions inside a restriction list have to be
+ // met so once we find one that is not met, we can skip to
+ // the end of this list
+ while (I != Stop)
+ {
+ // look for whitespace or ending '>'
+ // End now points to the character after the current term
+ for (;End != Stop && !isspace(*End) && *End != '>'; ++End);
+
+ if (unlikely(End == Stop))
+ return 0;
+
+ bool NegRestriction = false;
+ if (*I == '!')
+ {
+ NegRestriction = true;
+ ++I;
+ }
+
+ std::string restriction(I, End);
+
+ if (restriction.empty() == false && profiles.empty() == false &&
+ std::find(profiles.begin(), profiles.end(), restriction) != profiles.end())
+ {
+ if (NegRestriction) {
+ applies2 = false;
+ // since one of the terms does not apply we don't have to check the others
+ for (; End != Stop && *End != '>'; ++End);
+ }
+ } else {
+ if (!NegRestriction) {
+ applies2 = false;
+ // since one of the terms does not apply we don't have to check the others
+ for (; End != Stop && *End != '>'; ++End);
+ }
+ }
+
+ if (*End++ == '>') {
+ I = End;
+ // skip whitespace
+ for (;I != Stop && isspace(*I) != 0; I++);
+ break;
+ }
+
+ I = End;
+ // skip whitespace
+ for (;I != Stop && isspace(*I) != 0; I++);
+ }
+ if (applies2) {
+ applies1 = true;
+ }
+ }
+ }
+
+ if (applies1 == false) {
+ Package = ""; //not for this restriction
+ }
+ }
+
if (I != Stop && *I == '|')
Op |= pkgCache::Dep::Or;
if (Section.Find(Tag,Start,Stop) == false)
return true;
- string Package;
- string const pkgArch = Ver.Arch(true);
- string Version;
- unsigned int Op;
+ string const pkgArch = Ver.Arch();
while (1)
{
- Start = ParseDepends(Start,Stop,Package,Version,Op);
+ string Package;
+ string Version;
+ unsigned int Op;
+
+ Start = ParseDepends(Start, Stop, Package, Version, Op, false, false, false);
if (Start == 0)
return _error->Error("Problem parsing dependency %s",Tag);
+ size_t const found = Package.rfind(':');
- if (MultiArchEnabled == true &&
+ // If negative is unspecific it needs to apply on all architectures
+ if (MultiArchEnabled == true && found == string::npos &&
(Type == pkgCache::Dep::Conflicts ||
Type == pkgCache::Dep::DpkgBreaks ||
Type == pkgCache::Dep::Replaces))
a != Architectures.end(); ++a)
if (NewDepends(Ver,Package,*a,Version,Op,Type) == false)
return false;
+ if (NewDepends(Ver,Package,"none",Version,Op,Type) == false)
+ return false;
+ }
+ else if (MultiArchEnabled == true && found != string::npos &&
+ strcmp(Package.c_str() + found, ":any") != 0)
+ {
+ string Arch = Package.substr(found+1, string::npos);
+ Package = Package.substr(0, found);
+ // Such dependencies are not supposed to be accepted …
+ // … but this is probably the best thing to do.
+ if (Arch == "native")
+ Arch = _config->Find("APT::Architecture");
+ if (NewDepends(Ver,Package,Arch,Version,Op,Type) == false)
+ return false;
+ }
+ else
+ {
+ if (NewDepends(Ver,Package,pkgArch,Version,Op,Type) == false)
+ return false;
+ if ((Type == pkgCache::Dep::Conflicts ||
+ Type == pkgCache::Dep::DpkgBreaks ||
+ Type == pkgCache::Dep::Replaces) &&
+ NewDepends(Ver, Package,
+ (pkgArch != "none") ? "none" : _config->Find("APT::Architecture"),
+ Version,Op,Type) == false)
+ return false;
}
- else if (NewDepends(Ver,Package,pkgArch,Version,Op,Type) == false)
- return false;
if (Start == Stop)
break;
}
{
string Package;
string Version;
- string const Arch = Ver.Arch(true);
+ string const Arch = Ver.Arch();
unsigned int Op;
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());
+ if (Op != pkgCache::Dep::NoOp && Op != pkgCache::Dep::Equals) {
+ _error->Warning("Ignoring Provides line with non-equal DepCompareOp for package %s", Package.c_str());
+ } else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) {
+ if (NewProvidesAllArch(Ver, Package, Version) == false)
+ return false;
} else {
if (NewProvides(Ver, Package, Arch, Version) == false)
return false;
}
}
- if (Ver->MultiArch == pkgCache::Version::Allowed)
+ 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;
}
/*}}}*/
/*}}}*/
// ListParser::Step - Move to the next section in the file /*{{{*/
// ---------------------------------------------------------------------
-/* This has to be carefull to only process the correct architecture */
+/* This has to be careful to only process the correct architecture */
bool debListParser::Step()
{
iOffset = Tags.Offset();
drop the whole section. A missing arch tag only happens (in theory)
inside the Status file, so that is a positive return */
string const Architecture = Section.FindS("Architecture");
- if (Architecture.empty() == true)
- return true;
- if (Arch.empty() == true || MultiArchEnabled == false)
+ if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false)
{
if (APT::Configuration::checkArchitecture(Architecture) == true)
return true;
+ /* parse version stanzas without an architecture only in the status file
+ (and as misfortune bycatch flat-archives) */
+ if ((Arch.empty() == true || Arch == "any") && Architecture.empty() == true)
+ return true;
}
else
{
if (Architecture == Arch)
return true;
- if (Architecture == "all")
+ if (Architecture == "all" && Arch == _config->Find("APT::Architecture"))
return true;
}
bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
FileFd &File, string component)
{
- pkgTagFile Tags(&File, File.Size() + 256); // XXX
- pkgTagSection Section;
- if (Tags.Step(Section) == false)
- return false;
-
- // FIXME: Do we need it now for multi-arch?
- // mvo: I don't think we need to fill that in (it's unused since apt-0.6)
-// FileI->Architecture = WriteUniqString(Arch);
-
// 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);
+ map_ptrloc const storage = WriteUniqString(component);
+ FileI->Component = storage;
- const char *Start;
- const char *Stop;
- if (Section.Find("Suite",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("Codename",Start,Stop) == true)
- FileI->Codename = 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");
+ pkgTagFile TagFile(&File, File.Size());
+ pkgTagSection Section;
+ if (_error->PendingError() == true || TagFile.Step(Section) == false)
+ return false;
+
+ std::string data;
+ #define APT_INRELEASE(TAG, STORE) \
+ data = Section.FindS(TAG); \
+ if (data.empty() == false) \
+ { \
+ map_ptrloc const storage = WriteUniqString(data); \
+ STORE = storage; \
+ }
+ APT_INRELEASE("Suite", FileI->Archive)
+ APT_INRELEASE("Component", FileI->Component)
+ APT_INRELEASE("Version", FileI->Version)
+ APT_INRELEASE("Origin", FileI->Origin)
+ APT_INRELEASE("Codename", FileI->Codename)
+ APT_INRELEASE("Label", FileI->Label)
+ #undef APT_INRELEASE
+ Section.FindFlag("NotAutomatic", FileI->Flags, pkgCache::Flag::NotAutomatic);
+ Section.FindFlag("ButAutomaticUpgrades", FileI->Flags, pkgCache::Flag::ButAutomaticUpgrades);
return !_error->PendingError();
}
return Out;
}
/*}}}*/
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+bool debListParser::SameVersion(unsigned short const Hash, /*{{{*/
+ pkgCache::VerIterator const &Ver)
+{
+ if (pkgCacheGenerator::ListParser::SameVersion(Hash, Ver) == false)
+ return false;
+ // status file has no (Download)Size, but all others are fair game
+ // status file is parsed last, so the first version we encounter is
+ // probably also the version we have downloaded
+ unsigned long long const Size = Section.FindULL("Size");
+ if (Size != 0 && Size != Ver->Size)
+ return false;
+ // available everywhere, but easier to check here than to include in VersionHash
+ unsigned char MultiArch = ParseMultiArch(false);
+ if (MultiArch != Ver->MultiArch)
+ return false;
+ // for all practical proposes (we can check): same version
+ return true;
+}
+ /*}}}*/
+#endif
HCoop / ntk / apt.git / blobdiff