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-rw-r--r--apt-pkg/acquire-item.cc2
-rw-r--r--apt-pkg/algorithms.cc19
-rw-r--r--apt-pkg/aptconfiguration.cc2
-rw-r--r--apt-pkg/cacheset.cc6
-rw-r--r--apt-pkg/cdrom.cc66
-rw-r--r--apt-pkg/cdrom.h1
-rw-r--r--apt-pkg/contrib/fileutl.cc50
-rw-r--r--apt-pkg/contrib/fileutl.h16
-rw-r--r--apt-pkg/contrib/hashes.cc2
-rw-r--r--apt-pkg/contrib/hashes.h2
-rw-r--r--apt-pkg/deb/debindexfile.cc2
-rw-r--r--apt-pkg/deb/deblistparser.h11
-rw-r--r--apt-pkg/deb/debsrcrecords.cc3
-rw-r--r--apt-pkg/deb/dpkgpm.cc16
-rw-r--r--apt-pkg/depcache.cc4
-rw-r--r--apt-pkg/edsp.cc69
-rw-r--r--apt-pkg/edsp.h6
-rw-r--r--apt-pkg/init.cc1
-rw-r--r--apt-pkg/install-progress.cc35
-rw-r--r--apt-pkg/install-progress.h3
-rw-r--r--apt-pkg/makefile48
-rw-r--r--apt-pkg/packagemanager.cc354
-rw-r--r--apt-pkg/packagemanager.h19
-rw-r--r--apt-pkg/pkgcache.cc4
-rw-r--r--apt-pkg/srcrecords.cc37
-rw-r--r--apt-pkg/srcrecords.h9
26 files changed, 427 insertions, 360 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 30743addf..0178456a8 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -932,6 +932,8 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
}
CompressionExtension = comprExt;
+ Verify = true;
+
Init(URI, URIDesc, ShortDesc);
}
pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, IndexTarget const *Target,
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index a7b676660..608ec7fce 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -445,19 +445,22 @@ void pkgProblemResolver::MakeScores()
|| (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Score += PrioEssentials;
- // We transform the priority
- if (Cache[I].InstVerIter(Cache)->Priority <= 5)
- Score += PrioMap[Cache[I].InstVerIter(Cache)->Priority];
-
+ pkgCache::VerIterator const InstVer = Cache[I].InstVerIter(Cache);
+ // We apply priorities only to downloadable packages, all others are prio:extra
+ // as an obsolete prio:standard package can't be that standard anymore…
+ if (InstVer->Priority <= pkgCache::State::Extra && InstVer.Downloadable() == true)
+ Score += PrioMap[InstVer->Priority];
+ else
+ Score += PrioMap[pkgCache::State::Extra];
+
/* This helps to fix oddball problems with conflicting packages
- on the same level. We enhance the score of installed packages
- if those are not obsolete
- */
+ on the same level. We enhance the score of installed packages
+ if those are not obsolete */
if (I->CurrentVer != 0 && Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable())
Score += PrioInstalledAndNotObsolete;
// propagate score points along dependencies
- for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; ++D)
+ for (pkgCache::DepIterator D = InstVer.DependsList(); D.end() == false; ++D)
{
if (DepMap[D->Type] == 0)
continue;
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index 6ba047560..9982759c6 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -476,7 +476,7 @@ const Configuration::getCompressors(bool const Cached) {
std::vector<std::string> const comp = _config->FindVector("APT::Compressor");
for (std::vector<std::string>::const_iterator c = comp.begin();
c != comp.end(); ++c) {
- if (*c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz")
+ if (c->empty() || *c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz")
continue;
compressors.push_back(Compressor(c->c_str(), std::string(".").append(*c).c_str(), c->c_str(), "-9", "-d", 100));
}
diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc
index d453a2bfb..2ed6a96da 100644
--- a/apt-pkg/cacheset.cc
+++ b/apt-pkg/cacheset.cc
@@ -391,6 +391,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
CacheSetHelper &helper) {
Version select = NEWEST;
std::string str = cmdline;
+ if (unlikely(str.empty() == true))
+ return false;
bool modifierPresent = false;
unsigned short fallback = modID;
for (std::list<Modifier>::const_iterator mod = mods.begin();
@@ -400,8 +402,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
size_t const alength = strlen(mod->Alias);
switch(mod->Pos) {
case Modifier::POSTFIX:
- if (str.compare(str.length() - alength, alength,
- mod->Alias, 0, alength) != 0)
+ if (str.length() <= alength ||
+ str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0)
continue;
str.erase(str.length() - alength);
modID = mod->ID;
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index 2635ede76..a5ad6a9ff 100644
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -563,6 +563,15 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
return true;
}
/*}}}*/
+bool pkgCdrom::UnmountCDROM(std::string const &CDROM, pkgCdromStatus * const log)/*{{{*/
+{
+ if (_config->FindB("APT::CDROM::NoMount",false) == true)
+ return true;
+ if (log != NULL)
+ log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
+ return UnmountCdrom(CDROM);
+}
+ /*}}}*/
bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, std::string &ident, pkgCdromStatus * const log, bool const interactive)/*{{{*/
{
// Startup
@@ -583,9 +592,7 @@ bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, s
{
if (interactive == true)
{
- if(log != NULL)
- log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
- UnmountCdrom(CDROM);
+ UnmountCDROM(CDROM, log);
if(log != NULL)
{
@@ -605,6 +612,9 @@ bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, s
return _error->Error("Failed to mount the cdrom.");
}
+ if (IsMounted(CDROM) == false)
+ return _error->Error("Failed to mount the cdrom.");
+
// Hash the CD to get an ID
if (log != NULL)
log->Update(_("Identifying... "), STEP_IDENT);
@@ -614,6 +624,7 @@ bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, s
ident = "";
if (log != NULL)
log->Update("\n");
+ UnmountCDROM(CDROM, NULL);
return false;
}
@@ -629,8 +640,11 @@ bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, s
if (FileExists(DFile) == true)
{
if (ReadConfigFile(Database,DFile) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
return _error->Error("Unable to read the cdrom database %s",
DFile.c_str());
+ }
}
return true;
}
@@ -651,13 +665,7 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log) /*{{{*/
}
// Unmount and finish
- if (_config->FindB("APT::CDROM::NoMount",false) == false)
- {
- if (log != NULL)
- log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
- UnmountCdrom(CDROM);
- }
-
+ UnmountCDROM(CDROM, log);
return true;
}
/*}}}*/
@@ -682,11 +690,15 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
{
if (log != NULL)
log->Update("\n");
+ UnmountCDROM(CDROM, NULL);
return false;
}
if (chdir(StartDir.c_str()) != 0)
+ {
+ UnmountCDROM(CDROM, NULL);
return _error->Errno("chdir","Unable to change to %s", StartDir.c_str());
+ }
if (_config->FindB("Debug::aptcdrom",false) == true)
{
@@ -728,8 +740,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
if (List.empty() == true && SourceList.empty() == true)
{
- if (_config->FindB("APT::CDROM::NoMount",false) == false)
- UnmountCdrom(CDROM);
+ UnmountCDROM(CDROM, NULL);
return _error->Error(_("Unable to locate any package files, perhaps this is not a Debian Disc or the wrong architecture?"));
}
@@ -769,14 +780,14 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
{
if(log == NULL)
{
- if (_config->FindB("APT::CDROM::NoMount",false) == false)
- UnmountCdrom(CDROM);
+ UnmountCDROM(CDROM, NULL);
return _error->Error("No disc name found and no way to ask for it");
}
while(true) {
if(!log->AskCdromName(Name)) {
// user canceld
+ UnmountCDROM(CDROM, NULL);
return false;
}
cout << "Name: '" << Name << "'" << endl;
@@ -813,7 +824,10 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
string const partialListDir = listDir + "partial/";
if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), partialListDir) == false &&
CreateAPTDirectoryIfNeeded(listDir, partialListDir) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
return _error->Errno("cdrom", _("List directory %spartial is missing."), listDir.c_str());
+ }
// take care of the signatures and copy them if they are ok
// (we do this before PackageCopy as it modifies "List" and "SourceList")
@@ -827,7 +841,10 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
if (Copy.CopyPackages(CDROM,Name,List, log) == false ||
SrcCopy.CopyPackages(CDROM,Name,SourceList, log) == false ||
TransCopy.CopyTranslations(CDROM,Name,TransList, log) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
return false;
+ }
// reduce the List so that it takes less space in sources.list
ReduceSourcelist(CDROM,List);
@@ -837,13 +854,19 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
if (_config->FindB("APT::cdrom::NoAct",false) == false)
{
if (WriteDatabase(Database) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
return false;
-
+ }
+
if(log != NULL)
log->Update(_("Writing new source list\n"), STEP_WRITE);
if (WriteSourceList(Name,List,false) == false ||
WriteSourceList(Name,SourceList,true) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
return false;
+ }
}
// Print the sourcelist entries
@@ -855,8 +878,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
string::size_type Space = (*I).find(' ');
if (Space == string::npos)
{
- if (_config->FindB("APT::CDROM::NoMount",false) == false)
- UnmountCdrom(CDROM);
+ UnmountCDROM(CDROM, NULL);
return _error->Error("Internal error");
}
@@ -874,8 +896,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
string::size_type Space = (*I).find(' ');
if (Space == string::npos)
{
- if (_config->FindB("APT::CDROM::NoMount",false) == false)
- UnmountCdrom(CDROM);
+ UnmountCDROM(CDROM, NULL);
return _error->Error("Internal error");
}
@@ -888,12 +909,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
}
// Unmount and finish
- if (_config->FindB("APT::CDROM::NoMount",false) == false) {
- if (log != NULL)
- log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
- UnmountCdrom(CDROM);
- }
-
+ UnmountCDROM(CDROM, log);
return true;
}
/*}}}*/
diff --git a/apt-pkg/cdrom.h b/apt-pkg/cdrom.h
index 0f2c2cd02..bd0902176 100644
--- a/apt-pkg/cdrom.h
+++ b/apt-pkg/cdrom.h
@@ -77,6 +77,7 @@ class pkgCdrom /*{{{*/
private:
APT_HIDDEN bool MountAndIdentCDROM(Configuration &Database, std::string &CDROM,
std::string &ident, pkgCdromStatus * const log, bool const interactive);
+ APT_HIDDEN bool UnmountCDROM(std::string const &CDROM, pkgCdromStatus * const log);
};
/*}}}*/
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 188bb87ee..1ba4674e5 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -58,13 +58,10 @@
#include <bzlib.h>
#endif
#ifdef HAVE_LZMA
- #include <stdint.h>
#include <lzma.h>
#endif
-
-#ifdef WORDS_BIGENDIAN
-#include <inttypes.h>
-#endif
+#include <endian.h>
+#include <stdint.h>
#include <apti18n.h>
/*}}}*/
@@ -958,10 +955,10 @@ class FileFdPrivate { /*{{{*/
// FileFd::Open - Open a file /*{{{*/
// ---------------------------------------------------------------------
/* The most commonly used open mode combinations are given with Mode */
-bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress, unsigned long const Perms)
+bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress, unsigned long const AccessMode)
{
if (Mode == ReadOnlyGzip)
- return Open(FileName, ReadOnly, Gzip, Perms);
+ return Open(FileName, ReadOnly, Gzip, AccessMode);
if (Compress == Auto && (Mode & WriteOnly) == WriteOnly)
return FileFdError("Autodetection on %s only works in ReadOnly openmode!", FileName.c_str());
@@ -1028,9 +1025,9 @@ bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress,
if (compressor == compressors.end())
return FileFdError("Can't find a match for specified compressor mode for file %s", FileName.c_str());
- return Open(FileName, Mode, *compressor, Perms);
+ return Open(FileName, Mode, *compressor, AccessMode);
}
-bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor, unsigned long const Perms)
+bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor, unsigned long const AccessMode)
{
Close();
Flags = AutoClose;
@@ -1080,11 +1077,18 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
TemporaryFileName = string(name);
free(name);
- if(Perms != 600 && fchmod(iFd, Perms) == -1)
+ // umask() will always set the umask and return the previous value, so
+ // we first set the umask and then reset it to the old value
+ mode_t const CurrentUmask = umask(0);
+ umask(CurrentUmask);
+ // calculate the actual file permissions (just like open/creat)
+ mode_t const FilePermissions = (AccessMode & ~CurrentUmask);
+
+ if(fchmod(iFd, FilePermissions) == -1)
return FileFdErrno("fchmod", "Could not change permissions for temporary file %s", TemporaryFileName.c_str());
}
else
- iFd = open(FileName.c_str(), fileflags, Perms);
+ iFd = open(FileName.c_str(), fileflags, AccessMode);
this->FileName = FileName;
if (iFd == -1 || OpenInternDescriptor(Mode, compressor) == false)
@@ -1237,7 +1241,8 @@ bool FileFd::OpenInternDescriptor(unsigned int const Mode, APT::Configuration::C
if (d->lzma == NULL)
d->lzma = new FileFdPrivate::LZMAFILE;
d->lzma->file = (FILE*) compress_struct;
- d->lzma->stream = LZMA_STREAM_INIT;
+ lzma_stream tmp_stream = LZMA_STREAM_INIT;
+ d->lzma->stream = tmp_stream;
if ((Mode & ReadWrite) == ReadWrite)
return FileFdError("ReadWrite mode is not supported for file %s", FileName.c_str());
@@ -1353,7 +1358,10 @@ bool FileFd::OpenInternDescriptor(unsigned int const Mode, APT::Configuration::C
Args.push_back(a->c_str());
if (Comp == false && FileName.empty() == false)
{
- Args.push_back("--stdout");
+ // commands not needing arguments, do not need to be told about using standard output
+ // in reality, only testcases with tools like cat, rev, rot13, … are able to trigger this
+ if (compressor.CompressArgs.empty() == false && compressor.UncompressArgs.empty() == false)
+ Args.push_back("--stdout");
if (TemporaryFileName.empty() == false)
Args.push_back(TemporaryFileName.c_str());
else
@@ -1646,6 +1654,8 @@ bool FileFd::Write(int Fd, const void *From, unsigned long long Size)
/* */
bool FileFd::Seek(unsigned long long To)
{
+ Flags &= ~HitEof;
+
if (d != NULL && (d->pipe == true || d->InternalStream() == true))
{
// Our poor man seeking in pipes is costly, so try to avoid it
@@ -1705,7 +1715,6 @@ bool FileFd::Skip(unsigned long long Over)
{
if (d != NULL && (d->pipe == true || d->InternalStream() == true))
{
- d->seekpos += Over;
char buffer[1024];
while (Over != 0)
{
@@ -1789,7 +1798,8 @@ static bool StatFileFd(char const * const msg, int const iFd, std::string const
// higher-level code will generate more meaningful messages,
// even translated this would be meaningless for users
return _error->Errno("fstat", "Unable to determine %s for fd %i", msg, iFd);
- ispipe = S_ISFIFO(Buf.st_mode);
+ if (FileName.empty() == false)
+ ispipe = S_ISFIFO(Buf.st_mode);
}
// for compressor pipes st_size is undefined and at 'best' zero
@@ -1869,19 +1879,13 @@ unsigned long long FileFd::Size()
FileFdErrno("lseek","Unable to seek to end of gzipped file");
return 0;
}
- size = 0;
+ uint32_t size = 0;
if (read(iFd, &size, 4) != 4)
{
FileFdErrno("read","Unable to read original size of gzipped file");
return 0;
}
-
-#ifdef WORDS_BIGENDIAN
- uint32_t tmp_size = size;
- uint8_t const * const p = (uint8_t const * const) &tmp_size;
- tmp_size = (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0];
- size = tmp_size;
-#endif
+ size = le32toh(size);
if (lseek(iFd, oldPos, SEEK_SET) < 0)
{
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index f25ed3622..cc1a98eae 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -103,10 +103,10 @@ class FileFd
return T;
}
- bool Open(std::string FileName,unsigned int const Mode,CompressMode Compress,unsigned long const Perms = 0666);
- bool Open(std::string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor,unsigned long const Perms = 0666);
- inline bool Open(std::string const &FileName,unsigned int const Mode, unsigned long const Perms = 0666) {
- return Open(FileName, Mode, None, Perms);
+ bool Open(std::string FileName,unsigned int const Mode,CompressMode Compress,unsigned long const AccessMode = 0666);
+ bool Open(std::string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor,unsigned long const AccessMode = 0666);
+ inline bool Open(std::string const &FileName,unsigned int const Mode, unsigned long const AccessMode = 0666) {
+ return Open(FileName, Mode, None, AccessMode);
};
bool OpenDescriptor(int Fd, unsigned int const Mode, CompressMode Compress, bool AutoClose=false);
bool OpenDescriptor(int Fd, unsigned int const Mode, APT::Configuration::Compressor const &compressor, bool AutoClose=false);
@@ -129,13 +129,13 @@ class FileFd
inline bool IsCompressed() {return (Flags & Compressed) == Compressed;};
inline std::string &Name() {return FileName;};
- FileFd(std::string FileName,unsigned int const Mode,unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL)
+ FileFd(std::string FileName,unsigned int const Mode,unsigned long AccessMode = 0666) : iFd(-1), Flags(0), d(NULL)
{
- Open(FileName,Mode, None, Perms);
+ Open(FileName,Mode, None, AccessMode);
};
- FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL)
+ FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long AccessMode = 0666) : iFd(-1), Flags(0), d(NULL)
{
- Open(FileName,Mode, Compress, Perms);
+ Open(FileName,Mode, Compress, AccessMode);
};
FileFd() : iFd(-1), Flags(AutoClose), d(NULL) {};
FileFd(int const Fd, unsigned int const Mode = ReadWrite, CompressMode Compress = None) : iFd(-1), Flags(0), d(NULL)
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 1fce0d75f..15f83615d 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -133,7 +133,7 @@ bool Hashes::AddFD(int const Fd,unsigned long long Size, bool const addMD5,
bool const addSHA1, bool const addSHA256, bool const addSHA512)
{
unsigned char Buf[64*64];
- bool const ToEOF = (Size == 0);
+ bool const ToEOF = (Size == UntilEOF);
while (Size != 0 || ToEOF)
{
unsigned long long n = sizeof(Buf);
diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h
index 5cd1af03b..7a62f8a8f 100644
--- a/apt-pkg/contrib/hashes.h
+++ b/apt-pkg/contrib/hashes.h
@@ -78,6 +78,8 @@ class Hashes
SHA256Summation SHA256;
SHA512Summation SHA512;
+ static const int UntilEOF = 0;
+
inline bool Add(const unsigned char *Data,unsigned long long Size)
{
return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size) && SHA512.Add(Data,Size);
diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index eee758b7a..a0dd15cd8 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -525,7 +525,7 @@ bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
if (FileExists(TranslationFile))
{
FileFd Trans(TranslationFile,FileFd::ReadOnly, FileFd::Extension);
- debListParser TransParser(&Trans);
+ debTranslationsParser TransParser(&Trans);
if (_error->PendingError() == true)
return false;
diff --git a/apt-pkg/deb/deblistparser.h b/apt-pkg/deb/deblistparser.h
index baace79fe..3b6963211 100644
--- a/apt-pkg/deb/deblistparser.h
+++ b/apt-pkg/deb/deblistparser.h
@@ -106,4 +106,15 @@ class debListParser : public pkgCacheGenerator::ListParser
APT_HIDDEN unsigned char ParseMultiArch(bool const showErrors);
};
+class debTranslationsParser : public debListParser
+{
+ public:
+ // a translation can never be a real package
+ virtual std::string Architecture() { return ""; }
+ virtual std::string Version() { return ""; }
+
+ debTranslationsParser(FileFd *File, std::string const &Arch = "")
+ : debListParser(File, Arch) {};
+};
+
#endif
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index b09588dd3..a444cbe4d 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -186,6 +186,7 @@ bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List)
/* */
debSrcRecordParser::~debSrcRecordParser()
{
- delete[] Buffer;
+ // was allocated via strndup()
+ free(Buffer);
}
/*}}}*/
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index c3e7e1d1d..613a4de9f 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -1053,14 +1053,15 @@ void pkgDPkgPM::StartPtyMagic()
}
// setup the pty and stuff
- struct winsize win;
+ struct winsize win;
- // if tcgetattr does not return zero there was a error
- // and we do not do any pty magic
+ // if tcgetattr for both stdin/stdout returns 0 (no error)
+ // we do the pty magic
_error->PushToStack();
- if (tcgetattr(STDOUT_FILENO, &d->tt) == 0)
+ if (tcgetattr(STDIN_FILENO, &d->tt) == 0 &&
+ tcgetattr(STDOUT_FILENO, &d->tt) == 0)
{
- if (ioctl(1, TIOCGWINSZ, (char *)&win) < 0)
+ if (ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) < 0)
{
_error->Errno("ioctl", _("ioctl(TIOCGWINSZ) failed"));
} else if (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0)
@@ -1437,7 +1438,8 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
if (_config->FindB("DPkg::FlushSTDIN",true) == true && isatty(STDIN_FILENO))
{
- int Flags,dummy;
+ int Flags;
+ int dummy = 0;
if ((Flags = fcntl(STDIN_FILENO,F_GETFL,dummy)) < 0)
_exit(100);
@@ -1617,7 +1619,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
string::size_type pos;
FILE *report;
- if (_config->FindB("Dpkg::ApportFailureReport", false) == false)
+ if (_config->FindB("Dpkg::ApportFailureReport", true) == false)
{
std::clog << "configured to not write apport reports" << std::endl;
return;
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 19a6e0d7e..c25672d1c 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1374,7 +1374,7 @@ bool pkgDepCache::IsInstallOkDependenciesSatisfiableByCandidates(PkgIterator con
// the dependency is critical, but can't be installed, so discard the candidate
// as the problemresolver will trip over it otherwise trying to install it (#735967)
- if (Pkg->CurrentVer != 0)
+ if (Pkg->CurrentVer != 0 && (PkgState[Pkg->ID].iFlags & Protected) != Protected)
SetCandidateVersion(Pkg.CurrentVer());
return false;
}
@@ -1678,7 +1678,7 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pk
{
/* Not source/not automatic versions cannot be a candidate version
unless they are already installed */
- VerIterator Last(*(pkgCache *)this,0);
+ VerIterator Last;
for (VerIterator I = Pkg.VersionList(); I.end() == false; ++I)
{
diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc
index ee42267bc..6d1b68c23 100644
--- a/apt-pkg/edsp.cc
+++ b/apt-pkg/edsp.cc
@@ -18,6 +18,7 @@
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/pkgrecords.h>
#include <ctype.h>
#include <stddef.h>
@@ -87,7 +88,12 @@ bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgIterator const &Pkg,
pkgCache::VerIterator const &Ver)
{
+ pkgRecords Recs(Cache);
+ pkgRecords::Parser &rec = Recs.Lookup(Ver.FileList());
+ string srcpkg = rec.SourcePkg().empty() ? Pkg.Name() : rec.SourcePkg();
+
fprintf(output, "Package: %s\n", Pkg.Name());
+ fprintf(output, "Source: %s\n", srcpkg.c_str());
fprintf(output, "Architecture: %s\n", Ver.Arch());
fprintf(output, "Version: %s\n", Ver.VerStr());
if (Pkg.CurrentVer() == Ver)
@@ -107,10 +113,22 @@ void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgI
else if ((Ver->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
fprintf(output, "Multi-Arch: same\n");
signed short Pin = std::numeric_limits<signed short>::min();
- for (pkgCache::VerFileIterator File = Ver.FileList(); File.end() == false; ++File) {
- signed short const p = Cache.GetPolicy().GetPriority(File.File());
+ std::set<string> Releases;
+ for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I) {
+ pkgCache::PkgFileIterator File = I.File();
+ signed short const p = Cache.GetPolicy().GetPriority(File);
if (Pin < p)
Pin = p;
+ if ((File->Flags & pkgCache::Flag::NotSource) != pkgCache::Flag::NotSource) {
+ string Release = File.RelStr();
+ if (!Release.empty())
+ Releases.insert(Release);
+ }
+ }
+ if (!Releases.empty()) {
+ fprintf(output, "APT-Release:\n");
+ for (std::set<string>::iterator R = Releases.begin(); R != Releases.end(); ++R)
+ fprintf(output, " %s\n", R->c_str());
}
fprintf(output, "APT-Pin: %d\n", Pin);
if (Cache.GetCandidateVer(Pkg) == Ver)
@@ -231,7 +249,16 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade,
continue;
req->append(" ").append(Pkg.FullName());
}
- fprintf(output, "Request: EDSP 0.4\n");
+ fprintf(output, "Request: EDSP 0.5\n");
+
+ const char *arch = _config->Find("APT::Architecture").c_str();
+ std::vector<string> archs = APT::Configuration::getArchitectures();
+ fprintf(output, "Architecture: %s\n", arch);
+ fprintf(output, "Architectures:");
+ for (std::vector<string>::const_iterator a = archs.begin(); a != archs.end(); ++a)
+ fprintf(output, " %s", a->c_str());
+ fprintf(output, "\n");
+
if (del.empty() == false)
fprintf(output, "Remove: %s\n", del.c_str()+1);
if (inst.empty() == false)
@@ -411,6 +438,13 @@ bool EDSP::ReadRequest(int const input, std::list<std::string> &install,
distUpgrade = EDSP::StringToBool(line.c_str() + 14, false);
else if (line.compare(0, 11, "Autoremove:") == 0)
autoRemove = EDSP::StringToBool(line.c_str() + 12, false);
+ else if (line.compare(0, 13, "Architecture:") == 0)
+ _config->Set("APT::Architecture", line.c_str() + 14);
+ else if (line.compare(0, 14, "Architectures:") == 0)
+ {
+ std::string const archs = line.c_str() + 15;
+ _config->Set("APT::Architectures", SubstVar(archs, " ", ","));
+ }
else
_error->Warning("Unknown line in EDSP Request stanza: %s", line.c_str());
@@ -508,7 +542,7 @@ bool EDSP::WriteError(char const * const uuid, std::string const &message, FILE*
}
/*}}}*/
// EDSP::ExecuteSolver - fork requested solver and setup ipc pipes {{{*/
-bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_out) {
+pid_t EDSP::ExecuteSolver(const char* const solver, int * const solver_in, int * const solver_out, bool) {
std::vector<std::string> const solverDirs = _config->FindVector("Dir::Bin::Solvers");
std::string file;
for (std::vector<std::string>::const_iterator dir = solverDirs.begin();
@@ -520,10 +554,16 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
}
if (file.empty() == true)
- return _error->Error("Can't call external solver '%s' as it is not in a configured directory!", solver);
+ {
+ _error->Error("Can't call external solver '%s' as it is not in a configured directory!", solver);
+ return 0;
+ }
int external[4] = {-1, -1, -1, -1};
if (pipe(external) != 0 || pipe(external + 2) != 0)
- return _error->Errno("Resolve", "Can't create needed IPC pipes for EDSP");
+ {
+ _error->Errno("Resolve", "Can't create needed IPC pipes for EDSP");
+ return 0;
+ }
for (int i = 0; i < 4; ++i)
SetCloseExec(external[i], true);
@@ -540,11 +580,19 @@ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_o
close(external[3]);
if (WaitFd(external[1], true, 5) == false)
- return _error->Errno("Resolve", "Timed out while Waiting on availability of solver stdin");
+ {
+ _error->Errno("Resolve", "Timed out while Waiting on availability of solver stdin");
+ return 0;
+ }
*solver_in = external[1];
*solver_out = external[2];
- return true;
+ return Solver;
+}
+bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_out) {
+ if (ExecuteSolver(solver, solver_in, solver_out, true) == 0)
+ return false;
+ return true;
}
/*}}}*/
// EDSP::ResolveExternal - resolve problems by asking external for help {{{*/
@@ -552,7 +600,8 @@ bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
bool const upgrade, bool const distUpgrade,
bool const autoRemove, OpProgress *Progress) {
int solver_in, solver_out;
- if (EDSP::ExecuteSolver(solver, &solver_in, &solver_out) == false)
+ pid_t const solver_pid = EDSP::ExecuteSolver(solver, &solver_in, &solver_out, true);
+ if (solver_pid == 0)
return false;
FILE* output = fdopen(solver_in, "w");
@@ -572,6 +621,6 @@ bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache,
if (EDSP::ReadResponse(solver_out, Cache, Progress) == false)
return false;
- return true;
+ return ExecWait(solver_pid, solver);
}
/*}}}*/
diff --git a/apt-pkg/edsp.h b/apt-pkg/edsp.h
index f3092d3c6..9e833556a 100644
--- a/apt-pkg/edsp.h
+++ b/apt-pkg/edsp.h
@@ -205,10 +205,10 @@ public:
* \param[out] solver_in will be the stdin of the solver
* \param[out] solver_out will be the stdout of the solver
*
- * \return true if the solver could be started and the pipes
- * are set up correctly, otherwise false and the pipes are invalid
+ * \return PID of the started solver or 0 if failure occurred
*/
- bool static ExecuteSolver(const char* const solver, int *solver_in, int *solver_out);
+ pid_t static ExecuteSolver(const char* const solver, int * const solver_in, int * const solver_out, bool /*overload*/);
+ APT_DEPRECATED bool static ExecuteSolver(const char* const solver, int *solver_in, int *solver_out);
/** \brief call an external resolver to handle the request
*
diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index 3a35f852e..241628632 100644
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -86,6 +86,7 @@ bool pkgInitConfig(Configuration &Cnf)
Cnf.Set("Dir::Ignore-Files-Silently::", "\\.dpkg-[a-z]+$");
Cnf.Set("Dir::Ignore-Files-Silently::", "\\.save$");
Cnf.Set("Dir::Ignore-Files-Silently::", "\\.orig$");
+ Cnf.Set("Dir::Ignore-Files-Silently::", "\\.distUpgrade$");
// Default cdrom mount point
Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/");
diff --git a/apt-pkg/install-progress.cc b/apt-pkg/install-progress.cc
index 8bb587f67..cf6c85912 100644
--- a/apt-pkg/install-progress.cc
+++ b/apt-pkg/install-progress.cc
@@ -256,14 +256,14 @@ PackageManagerFancy::TermSize
PackageManagerFancy::GetTerminalSize()
{
struct winsize win;
- PackageManagerFancy::TermSize s;
+ PackageManagerFancy::TermSize s = { 0, 0 };
// FIXME: get from "child_pty" instead?
if(ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) != 0)
return s;
if(_config->FindB("Debug::InstallProgress::Fancy", false) == true)
- std::cerr << "GetTerminalSize: " << win.ws_row << std::endl;
+ std::cerr << "GetTerminalSize: " << win.ws_row << " x " << win.ws_col << std::endl;
s.rows = win.ws_row;
s.columns = win.ws_col;
@@ -275,6 +275,9 @@ void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
if(_config->FindB("Debug::InstallProgress::Fancy", false) == true)
std::cerr << "SetupTerminalScrollArea: " << nr_rows << std::endl;
+ if (unlikely(nr_rows <= 1))
+ return;
+
// scroll down a bit to avoid visual glitch when the screen
// area shrinks by one row
std::cout << "\n";
@@ -296,28 +299,30 @@ void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
// setup tty size to ensure xterm/linux console are working properly too
// see bug #731738
struct winsize win;
- ioctl(child_pty, TIOCGWINSZ, (char *)&win);
- win.ws_row = nr_rows - 1;
- ioctl(child_pty, TIOCSWINSZ, (char *)&win);
+ if (ioctl(child_pty, TIOCGWINSZ, (char *)&win) != -1)
+ {
+ win.ws_row = nr_rows - 1;
+ ioctl(child_pty, TIOCSWINSZ, (char *)&win);
+ }
}
void PackageManagerFancy::HandleSIGWINCH(int)
{
- int nr_terminal_rows = GetTerminalSize().rows;
+ int const nr_terminal_rows = GetTerminalSize().rows;
SetupTerminalScrollArea(nr_terminal_rows);
+ DrawStatusLine();
}
void PackageManagerFancy::Start(int a_child_pty)
{
child_pty = a_child_pty;
- int nr_terminal_rows = GetTerminalSize().rows;
- if (nr_terminal_rows > 0)
- SetupTerminalScrollArea(nr_terminal_rows);
+ int const nr_terminal_rows = GetTerminalSize().rows;
+ SetupTerminalScrollArea(nr_terminal_rows);
}
void PackageManagerFancy::Stop()
{
- int nr_terminal_rows = GetTerminalSize().rows;
+ int const nr_terminal_rows = GetTerminalSize().rows;
if (nr_terminal_rows > 0)
{
SetupTerminalScrollArea(nr_terminal_rows + 1);
@@ -358,7 +363,13 @@ bool PackageManagerFancy::StatusChanged(std::string PackageName,
HumanReadableAction))
return false;
- PackageManagerFancy::TermSize size = GetTerminalSize();
+ return DrawStatusLine();
+}
+bool PackageManagerFancy::DrawStatusLine()
+{
+ PackageManagerFancy::TermSize const size = GetTerminalSize();
+ if (unlikely(size.rows < 1 || size.columns < 1))
+ return false;
static std::string save_cursor = "\033[s";
static std::string restore_cursor = "\033[u";
@@ -388,7 +399,7 @@ bool PackageManagerFancy::StatusChanged(std::string PackageName,
{
int padding = 4;
float progressbar_size = size.columns - padding - progress_str.size();
- float current_percent = (float)StepsDone/(float)TotalSteps;
+ float current_percent = percentage / 100.0;
std::cout << " "
<< GetTextProgressStr(current_percent, progressbar_size)
<< " ";
diff --git a/apt-pkg/install-progress.h b/apt-pkg/install-progress.h
index 112b034fb..5d1a20e9b 100644
--- a/apt-pkg/install-progress.h
+++ b/apt-pkg/install-progress.h
@@ -1,6 +1,8 @@
#ifndef PKGLIB_IPROGRESS_H
#define PKGLIB_IPROGRESS_H
+#include <apt-pkg/macros.h>
+
#include <string>
#include <unistd.h>
#include <signal.h>
@@ -120,6 +122,7 @@ namespace Progress {
private:
static void staticSIGWINCH(int);
static std::vector<PackageManagerFancy*> instances;
+ APT_HIDDEN bool DrawStatusLine();
protected:
void SetupTerminalScrollArea(int nr_rows);
diff --git a/apt-pkg/makefile b/apt-pkg/makefile
index 1d456873b..5603b51ed 100644
--- a/apt-pkg/makefile
+++ b/apt-pkg/makefile
@@ -11,6 +11,7 @@ include ../buildlib/defaults.mak
# The library name and version (indirectly used from init.h)
include ../buildlib/libversion.mak
+
LIBRARY=apt-pkg
MAJOR=$(LIBAPTPKG_MAJOR)
MINOR=$(LIBAPTPKG_RELEASE)
@@ -26,50 +27,7 @@ SLIBS+= -llzma
endif
APT_DOMAIN:=libapt-pkg$(LIBAPTPKG_MAJOR)
-# Source code for the contributed non-core things
-SOURCE = contrib/mmap.cc contrib/error.cc contrib/strutl.cc \
- contrib/configuration.cc contrib/progress.cc contrib/cmndline.cc \
- contrib/hashsum.cc contrib/md5.cc contrib/sha1.cc \
- contrib/sha2_internal.cc contrib/hashes.cc \
- contrib/cdromutl.cc contrib/crc-16.cc contrib/netrc.cc \
- contrib/fileutl.cc contrib/gpgv.cc
-HEADERS = mmap.h error.h configuration.h fileutl.h cmndline.h netrc.h \
- md5.h crc-16.h cdromutl.h strutl.h sptr.h sha1.h sha2.h sha256.h \
- sha2_internal.h hashes.h hashsum_template.h \
- macros.h weakptr.h gpgv.h
-
-# Source code for the core main library
-SOURCE+= pkgcache.cc version.cc depcache.cc \
- orderlist.cc tagfile.cc sourcelist.cc packagemanager.cc \
- pkgrecords.cc algorithms.cc acquire.cc\
- acquire-worker.cc acquire-method.cc init.cc clean.cc \
- srcrecords.cc cachefile.cc versionmatch.cc policy.cc \
- pkgsystem.cc indexfile.cc pkgcachegen.cc acquire-item.cc \
- indexrecords.cc vendor.cc vendorlist.cc cdrom.cc indexcopy.cc \
- aptconfiguration.cc cachefilter.cc cacheset.cc edsp.cc \
- install-progress.cc upgrade.cc update.cc
-HEADERS+= algorithms.h depcache.h pkgcachegen.h cacheiterators.h \
- orderlist.h sourcelist.h packagemanager.h tagfile.h \
- init.h pkgcache.h version.h progress.h pkgrecords.h \
- acquire.h acquire-worker.h acquire-item.h acquire-method.h \
- clean.h srcrecords.h cachefile.h versionmatch.h policy.h \
- pkgsystem.h indexfile.h metaindex.h indexrecords.h vendor.h \
- vendorlist.h cdrom.h indexcopy.h aptconfiguration.h \
- cachefilter.h cacheset.h edsp.h install-progress.h \
- upgrade.h update.h
-
-# Source code for the debian specific components
-# In theory the deb headers do not need to be exported..
-SOURCE+= deb/deblistparser.cc deb/debrecords.cc deb/dpkgpm.cc \
- deb/debsrcrecords.cc deb/debversion.cc deb/debsystem.cc \
- deb/debindexfile.cc deb/debindexfile.cc deb/debmetaindex.cc
-HEADERS+= debversion.h debsrcrecords.h dpkgpm.h debrecords.h \
- deblistparser.h debsystem.h debindexfile.h debmetaindex.h
-
-# Source code for the APT resolver interface specific components
-SOURCE+= edsp/edsplistparser.cc edsp/edspindexfile.cc edsp/edspsystem.cc
-HEADERS+= edsplistparser.h edspindexfile.h edspsystem.h
-
-HEADERS := $(addprefix apt-pkg/,$(HEADERS))
+SOURCE = $(wildcard *.cc */*.cc)
+HEADERS = $(addprefix apt-pkg/,$(notdir $(wildcard *.h */*.h)))
include $(LIBRARY_H)
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 5d6bc6bd2..393f836f7 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -261,7 +261,7 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
if (Cache.VS().CheckDep(Ver,D->CompareOp,D.TargetVer()) == false)
continue;
- if (EarlyRemove(D.ParentPkg()) == false)
+ if (EarlyRemove(D.ParentPkg(), &D) == false)
return _error->Error("Reverse conflicts early remove for package '%s' failed",
Pkg.FullName().c_str());
}
@@ -313,18 +313,41 @@ bool pkgPackageManager::ConfigureAll()
return true;
}
/*}}}*/
+// PM::NonLoopingSmart - helper to avoid loops while calling Smart methods /*{{{*/
+// -----------------------------------------------------------------------
+/* ensures that a loop of the form A depends B, B depends A (and similar)
+ is not leading us down into infinite recursion segfault land */
+bool pkgPackageManager::NonLoopingSmart(SmartAction const action, pkgCache::PkgIterator &Pkg,
+ pkgCache::PkgIterator DepPkg, int const Depth, bool const PkgLoop,
+ bool * const Bad, bool * const Changed)
+{
+ if (PkgLoop == false)
+ List->Flag(Pkg,pkgOrderList::Loop);
+ bool success = false;
+ switch(action)
+ {
+ case UNPACK_IMMEDIATE: success = SmartUnPack(DepPkg, true, Depth + 1); break;
+ case UNPACK: success = SmartUnPack(DepPkg, false, Depth + 1); break;
+ case CONFIGURE: success = SmartConfigure(DepPkg, Depth + 1); break;
+ }
+ if (PkgLoop == false)
+ List->RmFlag(Pkg,pkgOrderList::Loop);
+
+ if (success == false)
+ return false;
+
+ if (Bad != NULL)
+ *Bad = false;
+ if (Changed != NULL && List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
+ *Changed = true;
+ return true;
+}
+ /*}}}*/
// PM::SmartConfigure - Perform immediate configuration of the pkg /*{{{*/
// ---------------------------------------------------------------------
/* This function tries to put the system in a state where Pkg can be configured.
- This involves checking each of Pkg's dependanies and unpacking and
- configuring packages where needed.
-
- Note on failure: This method can fail, without causing any problems.
- This can happen when using Immediate-Configure-All, SmartUnPack may call
- SmartConfigure, it may fail because of a complex dependency situation, but
- a error will only be reported if ConfigureAll fails. This is why some of the
- messages this function reports on failure (return false;) as just warnings
- only shown when debuging*/
+ This involves checking each of Pkg's dependencies and unpacking and
+ configuring packages where needed. */
bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
{
// If this is true, only check and correct and dependencies without the Loop flag
@@ -339,9 +362,9 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
}
VerIterator const instVer = Cache[Pkg].InstVerIter(Cache);
-
- /* Because of the ordered list, most dependencies should be unpacked,
- however if there is a loop (A depends on B, B depends on A) this will not
+
+ /* Because of the ordered list, most dependencies should be unpacked,
+ however if there is a loop (A depends on B, B depends on A) this will not
be the case, so check for dependencies before configuring. */
bool Bad = false, Changed = false;
const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000);
@@ -388,25 +411,15 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
if (Debug)
std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl;
Bad = false;
- break;
}
else
{
if (Debug)
clog << OutputInDepth(Depth) << "Unpacking " << DepPkg.FullName() << " to avoid loop " << Cur << endl;
- if (PkgLoop == false)
- List->Flag(Pkg,pkgOrderList::Loop);
- if (SmartUnPack(DepPkg, true, Depth + 1) == true)
- {
- Bad = false;
- if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
- Changed = true;
- }
- if (PkgLoop == false)
- List->RmFlag(Pkg,pkgOrderList::Loop);
- if (Bad == false)
- break;
+ if (NonLoopingSmart(UNPACK_IMMEDIATE, Pkg, DepPkg, Depth, PkgLoop, &Bad, &Changed) == false)
+ return false;
}
+ break;
}
if (Cur == End || Bad == false)
@@ -461,25 +474,12 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
Bad = false;
break;
}
- /* Check for a loop to prevent one forming
- If A depends on B and B depends on A, SmartConfigure will
- just hop between them if this is not checked. Dont remove the
- loop flag after finishing however as loop is already set.
- This means that there is another SmartConfigure call for this
- package and it will remove the loop flag */
- if (PkgLoop == false)
- List->Flag(Pkg,pkgOrderList::Loop);
- if (SmartConfigure(DepPkg, Depth + 1) == true)
- {
- Bad = false;
- if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
- Changed = true;
- }
- if (PkgLoop == false)
- List->RmFlag(Pkg,pkgOrderList::Loop);
- // If SmartConfigure was succesfull, Bad is false, so break
- if (Bad == false)
- break;
+ if (Debug)
+ std::clog << OutputInDepth(Depth) << "Configure already unpacked " << DepPkg << std::endl;
+ if (NonLoopingSmart(CONFIGURE, Pkg, DepPkg, Depth, PkgLoop, &Bad, &Changed) == false)
+ return false;
+ break;
+
}
else if (List->IsFlag(DepPkg,pkgOrderList::Configured))
{
@@ -498,19 +498,16 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
if (i++ > max_loops)
return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack (2) for %s, aborting", Pkg.FullName().c_str());
} while (Changed == true);
-
- if (Bad) {
- if (Debug)
- _error->Warning(_("Could not configure '%s'. "),Pkg.FullName().c_str());
- return false;
- }
-
+
+ if (Bad == true)
+ return _error->Error(_("Could not configure '%s'. "),Pkg.FullName().c_str());
+
if (PkgLoop) return true;
static std::string const conf = _config->Find("PackageManager::Configure","all");
static bool const ConfigurePkgs = (conf == "all" || conf == "smart");
- if (List->IsFlag(Pkg,pkgOrderList::Configured))
+ if (List->IsFlag(Pkg,pkgOrderList::Configured))
return _error->Error("Internal configure error on '%s'.", Pkg.FullName().c_str());
if (ConfigurePkgs == true && Configure(Pkg) == false)
@@ -527,7 +524,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
(Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
continue;
- SmartConfigure(P, (Depth +1));
+ if (SmartConfigure(P, (Depth +1)) == false)
+ return false;
}
// Sanity Check
@@ -542,28 +540,36 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
/* This is called to deal with conflicts arising from unpacking */
bool pkgPackageManager::EarlyRemove(PkgIterator Pkg)
{
+ return EarlyRemove(Pkg, NULL);
+}
+bool pkgPackageManager::EarlyRemove(PkgIterator Pkg, DepIterator const * const Dep)
+{
if (List->IsNow(Pkg) == false)
return true;
-
+
// Already removed it
if (List->IsFlag(Pkg,pkgOrderList::Removed) == true)
return true;
-
+
// Woops, it will not be re-installed!
if (List->IsFlag(Pkg,pkgOrderList::InList) == false)
return false;
+ // these breaks on M-A:same packages can be dealt with. They 'loop' by design
+ if (Dep != NULL && (*Dep)->Type == pkgCache::Dep::DpkgBreaks && Dep->IsMultiArchImplicit() == true)
+ return true;
+
// Essential packages get special treatment
bool IsEssential = false;
if ((Pkg->Flags & pkgCache::Flag::Essential) != 0 ||
(Pkg->Flags & pkgCache::Flag::Important) != 0)
IsEssential = true;
- /* Check for packages that are the dependents of essential packages and
+ /* Check for packages that are the dependents of essential packages and
promote them too */
if (Pkg->CurrentVer != 0)
{
- for (DepIterator D = Pkg.RevDependsList(); D.end() == false &&
+ for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() == false &&
IsEssential == false; ++D)
if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
if ((D.ParentPkg()->Flags & pkgCache::Flag::Essential) != 0 ||
@@ -580,11 +586,14 @@ bool pkgPackageManager::EarlyRemove(PkgIterator Pkg)
"but if you really want to do it, activate the "
"APT::Force-LoopBreak option."),Pkg.FullName().c_str());
}
-
+ // dpkg will auto-deconfigure it, no need for the big remove hammer
+ else if (Dep != NULL && (*Dep)->Type == pkgCache::Dep::DpkgBreaks)
+ return true;
+
bool Res = SmartRemove(Pkg);
if (Cache[Pkg].Delete() == false)
List->Flag(Pkg,pkgOrderList::Removed,pkgOrderList::States);
-
+
return Res;
}
/*}}}*/
@@ -629,13 +638,14 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
VerIterator const instVer = Cache[Pkg].InstVerIter(Cache);
- /* PreUnpack Checks: This loop checks and attempts to rectify and problems that would prevent the package being unpacked.
+ /* PreUnpack Checks: This loop checks and attempts to rectify any problems that would prevent the package being unpacked.
It addresses: PreDepends, Conflicts, Obsoletes and Breaks (DpkgBreaks). Any resolutions that do not require it should
avoid configuration (calling SmartUnpack with Immediate=true), this is because when unpacking some packages with
- complex dependency structures, trying to configure some packages while breaking the loops can complicate things .
+ complex dependency structures, trying to configure some packages while breaking the loops can complicate things.
This will be either dealt with if the package is configured as a dependency of Pkg (if and when Pkg is configured),
or by the ConfigureAll call at the end of the for loop in OrderInstall. */
- bool Changed = false;
+ bool SomethingBad = false, Changed = false;
+ bool couldBeTemporaryRemoved = Depth != 0 && List->IsFlag(Pkg,pkgOrderList::Removed) == false;
const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000);
unsigned int i = 0;
do
@@ -683,184 +693,142 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
for (Version **I = VList; *I != 0; ++I)
{
VerIterator Ver(Cache,*I);
- PkgIterator Pkg = Ver.ParentPkg();
+ PkgIterator DepPkg = Ver.ParentPkg();
// Not the install version
- if (Cache[Pkg].InstallVer != *I ||
- (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
+ if (Cache[DepPkg].InstallVer != *I ||
+ (Cache[DepPkg].Keep() == true && DepPkg.State() == PkgIterator::NeedsNothing))
continue;
- if (List->IsFlag(Pkg,pkgOrderList::Configured))
+ if (List->IsFlag(DepPkg,pkgOrderList::Configured))
{
Bad = false;
break;
}
// check if it needs unpack or if if configure is enough
- if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == false)
+ if (List->IsFlag(DepPkg,pkgOrderList::UnPacked) == false)
{
if (Debug)
- clog << OutputInDepth(Depth) << "Trying to SmartUnpack " << Pkg.FullName() << endl;
- // SmartUnpack with the ImmediateFlag to ensure its really ready
- if (SmartUnPack(Pkg, true, Depth + 1) == true)
- {
- Bad = false;
- if (List->IsFlag(Pkg,pkgOrderList::Loop) == false)
- Changed = true;
- break;
- }
+ clog << OutputInDepth(Depth) << "Trying to SmartUnpack " << DepPkg.FullName() << endl;
+ if (NonLoopingSmart(UNPACK_IMMEDIATE, Pkg, DepPkg, Depth, PkgLoop, &Bad, &Changed) == false)
+ return false;
}
else
{
if (Debug)
- clog << OutputInDepth(Depth) << "Trying to SmartConfigure " << Pkg.FullName() << endl;
- if (SmartConfigure(Pkg, Depth + 1) == true)
- {
- Bad = false;
- if (List->IsFlag(Pkg,pkgOrderList::Loop) == false)
- Changed = true;
- break;
- }
+ clog << OutputInDepth(Depth) << "Trying to SmartConfigure " << DepPkg.FullName() << endl;
+ if (NonLoopingSmart(CONFIGURE, Pkg, DepPkg, Depth, PkgLoop, &Bad, &Changed) == false)
+ return false;
}
+ break;
}
}
if (Bad == true)
- {
- if (Start == End)
- return _error->Error("Couldn't configure pre-depend %s for %s, "
- "probably a dependency cycle.",
- End.TargetPkg().FullName().c_str(),Pkg.FullName().c_str());
- }
- else
- continue;
+ SomethingBad = true;
}
else if (End->Type == pkgCache::Dep::Conflicts ||
- End->Type == pkgCache::Dep::Obsoletes)
+ End->Type == pkgCache::Dep::Obsoletes ||
+ End->Type == pkgCache::Dep::DpkgBreaks)
{
- /* Look for conflicts. Two packages that are both in the install
- state cannot conflict so we don't check.. */
SPtrArray<Version *> VList = End.AllTargets();
- for (Version **I = VList; *I != 0; I++)
+ for (Version **I = VList; *I != 0; ++I)
{
VerIterator Ver(Cache,*I);
PkgIterator ConflictPkg = Ver.ParentPkg();
- VerIterator InstallVer(Cache,Cache[ConflictPkg].InstallVer);
+ if (ConflictPkg.CurrentVer() != Ver)
+ {
+ if (Debug)
+ std::clog << OutputInDepth(Depth) << "Ignore not-installed version " << Ver.VerStr() << " of " << ConflictPkg.FullName() << " for " << End << std::endl;
+ continue;
+ }
- // See if the current version is conflicting
- if (ConflictPkg.CurrentVer() == Ver && List->IsNow(ConflictPkg))
+ if (List->IsNow(ConflictPkg) == false)
{
if (Debug)
- clog << OutputInDepth(Depth) << Pkg.FullName() << " conflicts with " << ConflictPkg.FullName() << endl;
- /* If a loop is not present or has not yet been detected, attempt to unpack packages
- to resolve this conflict. If there is a loop present, remove packages to resolve this conflict */
- if (List->IsFlag(ConflictPkg,pkgOrderList::Loop) == false)
- {
- if (Cache[ConflictPkg].Keep() == 0 && Cache[ConflictPkg].InstallVer != 0)
- {
- if (Debug)
- clog << OutputInDepth(Depth) << OutputInDepth(Depth) << "Unpacking " << ConflictPkg.FullName() << " to prevent conflict" << endl;
- List->Flag(Pkg,pkgOrderList::Loop);
- if (SmartUnPack(ConflictPkg,false, Depth + 1) == true)
- if (List->IsFlag(ConflictPkg,pkgOrderList::Loop) == false)
- Changed = true;
- // Remove loop to allow it to be used later if needed
- List->RmFlag(Pkg,pkgOrderList::Loop);
- }
- else if (EarlyRemove(ConflictPkg) == false)
- return _error->Error("Internal Error, Could not early remove %s (1)",ConflictPkg.FullName().c_str());
- }
- else if (List->IsFlag(ConflictPkg,pkgOrderList::Removed) == false)
+ std::clog << OutputInDepth(Depth) << "Ignore already dealt-with version " << Ver.VerStr() << " of " << ConflictPkg.FullName() << " for " << End << std::endl;
+ continue;
+ }
+
+ if (List->IsFlag(ConflictPkg,pkgOrderList::Removed) == true)
+ {
+ if (Debug)
+ clog << OutputInDepth(Depth) << "Ignoring " << End << " as " << ConflictPkg.FullName() << "was temporarily removed" << endl;
+ continue;
+ }
+
+ if (List->IsFlag(ConflictPkg,pkgOrderList::Loop) && PkgLoop)
+ {
+ if (End->Type == pkgCache::Dep::DpkgBreaks && End.IsMultiArchImplicit() == true)
{
if (Debug)
- clog << OutputInDepth(Depth) << "Because of conficts knot, removing " << ConflictPkg.FullName() << " to conflict violation" << endl;
- if (EarlyRemove(ConflictPkg) == false)
- return _error->Error("Internal Error, Could not early remove %s (2)",ConflictPkg.FullName().c_str());
+ clog << OutputInDepth(Depth) << "Because dependency is MultiArchImplicit we ignored looping on: " << ConflictPkg << endl;
+ continue;
}
- }
- }
- }
- else if (End->Type == pkgCache::Dep::DpkgBreaks)
- {
- SPtrArray<Version *> VList = End.AllTargets();
- for (Version **I = VList; *I != 0; ++I)
- {
- VerIterator Ver(Cache,*I);
- PkgIterator BrokenPkg = Ver.ParentPkg();
- if (BrokenPkg.CurrentVer() != Ver)
- {
if (Debug)
- std::clog << OutputInDepth(Depth) << " Ignore not-installed version " << Ver.VerStr() << " of " << Pkg.FullName() << " for " << End << std::endl;
+ {
+ if (End->Type == pkgCache::Dep::DpkgBreaks)
+ clog << OutputInDepth(Depth) << "Because of breaks knot, deconfigure " << ConflictPkg.FullName() << " temporarily" << endl;
+ else
+ clog << OutputInDepth(Depth) << "Because of conflict knot, removing " << ConflictPkg.FullName() << " temporarily" << endl;
+ }
+ if (EarlyRemove(ConflictPkg, &End) == false)
+ return _error->Error("Internal Error, Could not early remove %s (2)",ConflictPkg.FullName().c_str());
+ SomethingBad = true;
continue;
}
- // Check if it needs to be unpacked
- if (List->IsFlag(BrokenPkg,pkgOrderList::InList) && Cache[BrokenPkg].Delete() == false &&
- List->IsNow(BrokenPkg))
+ if (Cache[ConflictPkg].Delete() == false)
{
- if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) && PkgLoop)
+ if (Debug)
{
- // This dependency has already been dealt with by another SmartUnPack on Pkg
- break;
+ clog << OutputInDepth(Depth) << "Unpacking " << ConflictPkg.FullName() << " to avoid " << End;
+ if (PkgLoop == true)
+ clog << " (Looping)";
+ clog << std::endl;
}
- else
+ // we would like to avoid temporary removals and all that at best via a simple unpack
+ _error->PushToStack();
+ if (NonLoopingSmart(UNPACK, Pkg, ConflictPkg, Depth, PkgLoop, NULL, &Changed) == false)
{
- // Found a break, so see if we can unpack the package to avoid it
- // but do not set loop if another SmartUnPack already deals with it
- // Also, avoid it if the package we would unpack pre-depends on this one
- VerIterator InstallVer(Cache,Cache[BrokenPkg].InstallVer);
- bool circle = false;
- for (pkgCache::DepIterator D = InstallVer.DependsList(); D.end() == false; ++D)
+ // but if it fails ignore this failure and look for alternative ways of solving
+ if (Debug)
+ {
+ clog << OutputInDepth(Depth) << "Avoidance unpack of " << ConflictPkg.FullName() << " failed for " << End << std::endl;
+ _error->DumpErrors(std::clog);
+ }
+ _error->RevertToStack();
+ // ignorance can only happen if a) one of the offenders is already gone
+ if (List->IsFlag(ConflictPkg,pkgOrderList::Removed) == true)
{
- if (D->Type != pkgCache::Dep::PreDepends)
- continue;
- SPtrArray<Version *> VL = D.AllTargets();
- for (Version **I = VL; *I != 0; ++I)
- {
- VerIterator V(Cache,*I);
- PkgIterator P = V.ParentPkg();
- // we are checking for installation as an easy 'protection' against or-groups and (unchosen) providers
- if (P != Pkg || (P.CurrentVer() != V && Cache[P].InstallVer != V))
- continue;
- circle = true;
- break;
- }
- if (circle == true)
- break;
+ if (Debug)
+ clog << OutputInDepth(Depth) << "But " << ConflictPkg.FullName() << " was temporarily removed in the meantime to satisfy " << End << endl;
}
- if (circle == true)
+ else if (List->IsFlag(Pkg,pkgOrderList::Removed) == true)
{
if (Debug)
- clog << OutputInDepth(Depth) << " Avoiding " << End << " avoided as " << BrokenPkg.FullName() << " has a pre-depends on " << Pkg.FullName() << std::endl;
- continue;
+ clog << OutputInDepth(Depth) << "But " << Pkg.FullName() << " was temporarily removed in the meantime to satisfy " << End << endl;
}
+ // or b) we can make one go (removal or dpkg auto-deconfigure)
else
{
if (Debug)
- {
- clog << OutputInDepth(Depth) << " Unpacking " << BrokenPkg.FullName() << " to avoid " << End;
- if (PkgLoop == true)
- clog << " (Looping)";
- clog << std::endl;
- }
- if (PkgLoop == false)
- List->Flag(Pkg,pkgOrderList::Loop);
- if (SmartUnPack(BrokenPkg, false, Depth + 1) == true)
- {
- if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) == false)
- Changed = true;
- }
- if (PkgLoop == false)
- List->RmFlag(Pkg,pkgOrderList::Loop);
+ clog << OutputInDepth(Depth) << "So temprorary remove/deconfigure " << ConflictPkg.FullName() << " to satisfy " << End << endl;
+ if (EarlyRemove(ConflictPkg, &End) == false)
+ return _error->Error("Internal Error, Could not early remove %s (2)",ConflictPkg.FullName().c_str());
}
}
+ else
+ _error->MergeWithStack();
}
- // Check if a package needs to be removed
- else if (Cache[BrokenPkg].Delete() == true && List->IsFlag(BrokenPkg,pkgOrderList::Configured) == false)
+ else
{
if (Debug)
- clog << OutputInDepth(Depth) << " Removing " << BrokenPkg.FullName() << " to avoid " << End << endl;
- SmartRemove(BrokenPkg);
+ clog << OutputInDepth(Depth) << "Removing " << ConflictPkg.FullName() << " now to avoid " << End << endl;
+ // no earlyremove() here as user has already agreed to the permanent removal
+ if (SmartRemove(Pkg) == false)
+ return _error->Error("Internal Error, Could not early remove %s (1)",ConflictPkg.FullName().c_str());
}
}
}
@@ -868,7 +836,17 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
if (i++ > max_loops)
return _error->Error("Internal error: APT::pkgPackageManager::MaxLoopCount reached in SmartConfigure for %s, aborting", Pkg.FullName().c_str());
} while (Changed == true);
-
+
+ if (SomethingBad == true)
+ return _error->Error("Couldn't configure %s, probably a dependency cycle.", Pkg.FullName().c_str());
+
+ if (couldBeTemporaryRemoved == true && List->IsFlag(Pkg,pkgOrderList::Removed) == true)
+ {
+ if (Debug)
+ std::clog << OutputInDepth(Depth) << "Prevent unpack as " << Pkg << " is currently temporarily removed" << std::endl;
+ return true;
+ }
+
// Check for reverse conflicts.
if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
instVer.VerStr()) == false)
@@ -929,7 +907,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
if (Immediate == true) {
// Perform immedate configuration of the package.
if (SmartConfigure(Pkg, Depth + 1) == false)
- _error->Warning(_("Could not perform immediate configuration on '%s'. "
+ _error->Error(_("Could not perform immediate configuration on '%s'. "
"Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.FullName().c_str(),2);
}
diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index 344ed9192..d72790b6e 100644
--- a/apt-pkg/packagemanager.h
+++ b/apt-pkg/packagemanager.h
@@ -79,13 +79,14 @@ class pkgPackageManager : protected pkgCache::Namespace
// Install helpers
bool ConfigureAll();
- bool SmartConfigure(PkgIterator Pkg, int const Depth);
+ bool SmartConfigure(PkgIterator Pkg, int const Depth) APT_MUSTCHECK;
//FIXME: merge on abi break
- bool SmartUnPack(PkgIterator Pkg);
- bool SmartUnPack(PkgIterator Pkg, bool const Immediate, int const Depth);
- bool SmartRemove(PkgIterator Pkg);
- bool EarlyRemove(PkgIterator Pkg);
-
+ bool SmartUnPack(PkgIterator Pkg) APT_MUSTCHECK;
+ bool SmartUnPack(PkgIterator Pkg, bool const Immediate, int const Depth) APT_MUSTCHECK;
+ bool SmartRemove(PkgIterator Pkg) APT_MUSTCHECK;
+ bool EarlyRemove(PkgIterator Pkg, DepIterator const * const Dep) APT_MUSTCHECK;
+ APT_DEPRECATED bool EarlyRemove(PkgIterator Pkg) APT_MUSTCHECK;
+
// The Actual installation implementation
virtual bool Install(PkgIterator /*Pkg*/,std::string /*File*/) {return false;};
virtual bool Configure(PkgIterator /*Pkg*/) {return false;};
@@ -139,6 +140,12 @@ class pkgPackageManager : protected pkgCache::Namespace
pkgPackageManager(pkgDepCache *Cache);
virtual ~pkgPackageManager();
+
+ private:
+ enum APT_HIDDEN SmartAction { UNPACK_IMMEDIATE, UNPACK, CONFIGURE };
+ APT_HIDDEN bool NonLoopingSmart(SmartAction const action, pkgCache::PkgIterator &Pkg,
+ pkgCache::PkgIterator DepPkg, int const Depth, bool const PkgLoop,
+ bool * const Bad, bool * const Changed) APT_MUSTCHECK;
};
#endif
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 91b75f52e..58a63459f 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -822,7 +822,7 @@ int pkgCache::VerIterator::CompareVer(const VerIterator &B) const
// VerIterator::Downloadable - Checks if the version is downloadable /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgCache::VerIterator::Downloadable() const
+APT_PURE bool pkgCache::VerIterator::Downloadable() const
{
VerFileIterator Files = FileList();
for (; Files.end() == false; ++Files)
@@ -835,7 +835,7 @@ bool pkgCache::VerIterator::Downloadable() const
// ---------------------------------------------------------------------
/* This checks to see if any of the versions files are not NotAutomatic.
True if this version is selectable for automatic installation. */
-bool pkgCache::VerIterator::Automatic() const
+APT_PURE bool pkgCache::VerIterator::Automatic() const
{
VerFileIterator Files = FileList();
for (; Files.end() == false; ++Files)
diff --git a/apt-pkg/srcrecords.cc b/apt-pkg/srcrecords.cc
index 775cf2e5f..f4d034b85 100644
--- a/apt-pkg/srcrecords.cc
+++ b/apt-pkg/srcrecords.cc
@@ -81,6 +81,27 @@ bool pkgSrcRecords::Restart()
return true;
}
/*}}}*/
+// SrcRecords::Next - Step to the next Source Record /*{{{*/
+// ---------------------------------------------------------------------
+/* Step to the next source package record */
+const pkgSrcRecords::Parser* pkgSrcRecords::Next()
+{
+ if (Current == Files.end())
+ return 0;
+
+ // Step to the next record, possibly switching files
+ while ((*Current)->Step() == false)
+ {
+ if (_error->PendingError() == true)
+ return 0;
+ ++Current;
+ if (Current == Files.end())
+ return 0;
+ }
+
+ return *Current;
+}
+ /*}}}*/
// SrcRecords::Find - Find the first source package with the given name /*{{{*/
// ---------------------------------------------------------------------
/* This searches on both source package names and output binary names and
@@ -88,21 +109,11 @@ bool pkgSrcRecords::Restart()
function to be called multiple times to get successive entries */
pkgSrcRecords::Parser *pkgSrcRecords::Find(const char *Package,bool const &SrcOnly)
{
- if (Current == Files.end())
- return 0;
-
while (true)
{
- // Step to the next record, possibly switching files
- while ((*Current)->Step() == false)
- {
- if (_error->PendingError() == true)
- return 0;
- ++Current;
- if (Current == Files.end())
- return 0;
- }
-
+ if(Next() == 0)
+ return 0;
+
// IO error somehow
if (_error->PendingError() == true)
return 0;
diff --git a/apt-pkg/srcrecords.h b/apt-pkg/srcrecords.h
index 9915debfe..82460d70f 100644
--- a/apt-pkg/srcrecords.h
+++ b/apt-pkg/srcrecords.h
@@ -95,8 +95,13 @@ class pkgSrcRecords
// Reset the search
bool Restart();
- // Locate a package by name
- Parser *Find(const char *Package,bool const &SrcOnly = false);
+ // Step to the next SourcePackage and return pointer to the
+ // next SourceRecord. The pointer is owned by libapt.
+ const Parser* Next();
+
+ // Locate a package by name and return pointer to the Parser.
+ // The pointer is owned by libapt.
+ Parser* Find(const char *Package,bool const &SrcOnly = false);
pkgSrcRecords(pkgSourceList &List);
virtual ~pkgSrcRecords();
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 06:04:45 +0000