#include <apt-pkg/md5.h>
#include <apt-pkg/macros.h>
+#include <fnmatch.h>
#include <ctype.h>
/*}}}*/
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::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 /*{{{*/
// 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");
// 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 = (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
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. */
- bool const static multiArch = APT::Configuration::getArchitectures().size() > 1;
- if (strcmp(Ver.Arch(true),"all") == 0)
- return true;
- else if (multiArch == 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++)
if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false)
// ---------------------------------------------------------------------
/* 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");
/* 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;
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;
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 /*{{{*/
// ---------------------------------------------------------------------
// 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 == ')')
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);
}
if (ParseArchFlags == true)
{
- string arch = _config->Find("APT::Architecture");
+ string completeArch = CompleteArch(arch);
// Parse an architecture
if (I != Stop && *I == '[')
I++;
}
- if (stringcmp(arch,I,End) == 0)
+ 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;
// ---------------------------------------------------------------------
/* 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;
if (Section.Find(Tag,Start,Stop) == false)
return true;
- static std::vector<std::string> const archs = APT::Configuration::getArchitectures();
- static bool const multiArch = archs.size() <= 1;
-
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);
- if (multiArch == true &&
+ if (MultiArchEnabled == true &&
(Type == pkgCache::Dep::Conflicts ||
Type == pkgCache::Dep::DpkgBreaks ||
Type == pkgCache::Dep::Replaces))
{
- for (std::vector<std::string>::const_iterator a = archs.begin();
- a != archs.end(); ++a)
+ 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;
}
// ListParser::ParseProvides - Parse the provides list /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool debListParser::ParseProvides(pkgCache::VerIterator Ver)
+bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
{
const char *Start;
const char *Stop;
{
string Package;
string Version;
- string const Arch = Ver.Arch(true);
+ string const Arch = Ver.Arch();
unsigned int Op;
while (1)
}
}
- 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;
-
- std::vector<string> const archs = APT::Configuration::getArchitectures();
- if (archs.size() <= 1)
- return true;
-
- string const Package = Ver.ParentPkg().Name();
- string const Version = Ver.VerStr();
- for (std::vector<string>::const_iterator a = archs.begin();
- a != archs.end(); ++a)
+ 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;
}
/*}}}*/
if (Architecture.empty() == true)
return true;
- if (Arch.empty() == true)
+ if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false)
{
if (APT::Configuration::checkArchitecture(Architecture) == true)
return true;
if (Architecture == Arch)
return true;
- if (Architecture == "all")
+ if (Architecture == "all" && Arch == _config->Find("APT::Architecture"))
return true;
}
// ListParser::LoadReleaseInfo - Load the release information /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI,
+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);
- 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");
+ FILE* release = fdopen(dup(File.Fd()), "r");
+ if (release == NULL)
+ return false;
+
+ 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();
}
projects / apt.git / blobdiff