diff options
author | Christian Perrier <bubulle@debian.org> | 2005-02-05 06:49:51 +0000 |
---|---|---|
committer | Christian Perrier <bubulle@debian.org> | 2005-02-05 06:49:51 +0000 |
commit | 1b5a62221cc034658354692be6ba4dfb7ef152e7 (patch) | |
tree | d924467becc6bddbe453bd945e7e36385f0828df /cmdline/indexcopy.cc | |
parent | a40d89ae66e8b0c519cc8495982d9c1d1b0539dd (diff) | |
parent | 8a57929175a93466c83a8e697ad876b60b2eb3c2 (diff) |
Merge with Matt and update French translation
Patches applied:
* apt@packages.debian.org/apt--main--0--patch-49
Merge michael.vogt@canonical.com--2004/apt--status-fd--0
* apt@packages.debian.org/apt--main--0--patch-50
Increment libapt-pkg version
* apt@packages.debian.org/apt--main--0--patch-51
0.6.30
* apt@packages.debian.org/apt--main--0--patch-52
0.6.31
* apt@packages.debian.org/apt--main--0--patch-53
Remove debugging from apt.cron.daily
* apt@packages.debian.org/apt--main--0--patch-54
allow SHA1Summation to process a file descriptor until EOF
* apt@packages.debian.org/apt--main--0--patch-55
Fix syntax in sha1.cc
* apt@packages.debian.org/apt--main--0--patch-56
Fix build/install of Polish offline documentation
* apt@packages.debian.org/apt--main--0--patch-57
Move CD-ROM handling backend into libapt-pkg
* apt@packages.debian.org/apt--main--0--patch-58
Fix compilation errors from apt--auth-cdrom--0
* michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--base-0
tag of apt@packages.debian.org/apt--main--0--patch-32
* michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-1
* michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-2
* changed version of the library
* michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-3
* merged with matt again
* michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-4
* merged with apt--main--0 and fixed permissions in po/
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-1
tag of michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-4
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-2
* merged with matt's tree
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-3
* removed a stupid "<<<" merge in the changelog
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-4
* star-merged with apt@packages.debian.org/apt--main--0
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-5
* removed the "pre-fork/post-fork" change and put it into it's own branch, star-merged with matt so that it applies cleanly
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-6
* cleaned a incorrect log-file merge
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-7
* removed a conflict in =tagging-method
* michael.vogt@canonical.com--2004/apt--status-fd--0--patch-8
* cleaned up the delta so that it no longer contains unreleated whitespace changes
* michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--base-0
tag of apt@packages.debian.org/apt--main--0--patch-51
* michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--patch-1
* added support for signed cdroms
* michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--patch-2
* merged with apt--main, seperated cmdline/apt-cdrom.cc into a library (apt-pkg/cdrom.{cc,h})
* michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--patch-3
* cleaned up the cmdline/apt-cdrom.cc code
Diffstat (limited to 'cmdline/indexcopy.cc')
-rw-r--r-- | cmdline/indexcopy.cc | 524 |
1 files changed, 0 insertions, 524 deletions
diff --git a/cmdline/indexcopy.cc b/cmdline/indexcopy.cc deleted file mode 100644 index 0a3cd1575..000000000 --- a/cmdline/indexcopy.cc +++ /dev/null @@ -1,524 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -// $Id: indexcopy.cc,v 1.10 2002/03/26 07:38:58 jgg Exp $ -/* ###################################################################### - - Index Copying - Aid for copying and verifying the index files - - This class helps apt-cache reconstruct a damaged index files. - - ##################################################################### */ - /*}}}*/ -// Include Files /*{{{*/ -#include "indexcopy.h" - -#include <apt-pkg/error.h> -#include <apt-pkg/progress.h> -#include <apt-pkg/strutl.h> -#include <apt-pkg/fileutl.h> -#include <apt-pkg/configuration.h> -#include <apt-pkg/tagfile.h> - -#include <iostream> -#include <unistd.h> -#include <sys/stat.h> -#include <stdio.h> - /*}}}*/ - -using namespace std; - -// IndexCopy::CopyPackages - Copy the package files from the CD /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool IndexCopy::CopyPackages(string CDROM,string Name,vector<string> &List) -{ - if (List.size() == 0) - return true; - - OpTextProgress Progress; - - bool NoStat = _config->FindB("APT::CDROM::Fast",false); - bool Debug = _config->FindB("Debug::aptcdrom",false); - - // Prepare the progress indicator - unsigned long TotalSize = 0; - for (vector<string>::iterator I = List.begin(); I != List.end(); I++) - { - struct stat Buf; - if (stat(string(*I + GetFileName()).c_str(),&Buf) != 0 && - stat(string(*I + GetFileName() + ".gz").c_str(),&Buf) != 0) - return _error->Errno("stat","Stat failed for %s", - string(*I + GetFileName()).c_str()); - TotalSize += Buf.st_size; - } - - unsigned long CurrentSize = 0; - unsigned int NotFound = 0; - unsigned int WrongSize = 0; - unsigned int Packages = 0; - for (vector<string>::iterator I = List.begin(); I != List.end(); I++) - { - string OrigPath = string(*I,CDROM.length()); - unsigned long FileSize = 0; - - // Open the package file - FileFd Pkg; - if (FileExists(*I + GetFileName()) == true) - { - Pkg.Open(*I + GetFileName(),FileFd::ReadOnly); - FileSize = Pkg.Size(); - } - else - { - FileFd From(*I + GetFileName() + ".gz",FileFd::ReadOnly); - if (_error->PendingError() == true) - return false; - FileSize = From.Size(); - - // Get a temp file - FILE *tmp = tmpfile(); - if (tmp == 0) - return _error->Errno("tmpfile","Unable to create a tmp file"); - Pkg.Fd(dup(fileno(tmp))); - fclose(tmp); - - // Fork gzip - pid_t Process = fork(); - if (Process < 0) - return _error->Errno("fork","Couldn't fork gzip"); - - // The child - if (Process == 0) - { - dup2(From.Fd(),STDIN_FILENO); - dup2(Pkg.Fd(),STDOUT_FILENO); - SetCloseExec(STDIN_FILENO,false); - SetCloseExec(STDOUT_FILENO,false); - - const char *Args[3]; - string Tmp = _config->Find("Dir::bin::gzip","gzip"); - Args[0] = Tmp.c_str(); - Args[1] = "-d"; - Args[2] = 0; - execvp(Args[0],(char **)Args); - exit(100); - } - - // Wait for gzip to finish - if (ExecWait(Process,_config->Find("Dir::bin::gzip","gzip").c_str(),false) == false) - return _error->Error("gzip failed, perhaps the disk is full."); - - Pkg.Seek(0); - } - pkgTagFile Parser(&Pkg); - if (_error->PendingError() == true) - return false; - - // Open the output file - char S[400]; - snprintf(S,sizeof(S),"cdrom:[%s]/%s%s",Name.c_str(), - (*I).c_str() + CDROM.length(),GetFileName()); - string TargetF = _config->FindDir("Dir::State::lists") + "partial/"; - TargetF += URItoFileName(S); - if (_config->FindB("APT::CDROM::NoAct",false) == true) - TargetF = "/dev/null"; - FileFd Target(TargetF,FileFd::WriteEmpty); - FILE *TargetFl = fdopen(dup(Target.Fd()),"w"); - if (_error->PendingError() == true) - return false; - if (TargetFl == 0) - return _error->Errno("fdopen","Failed to reopen fd"); - - // Setup the progress meter - Progress.OverallProgress(CurrentSize,TotalSize,FileSize, - string("Reading ") + Type() + " Indexes"); - - // Parse - Progress.SubProgress(Pkg.Size()); - pkgTagSection Section; - this->Section = &Section; - string Prefix; - unsigned long Hits = 0; - unsigned long Chop = 0; - while (Parser.Step(Section) == true) - { - Progress.Progress(Parser.Offset()); - string File; - unsigned long Size; - if (GetFile(File,Size) == false) - { - fclose(TargetFl); - return false; - } - - if (Chop != 0) - File = OrigPath + ChopDirs(File,Chop); - - // See if the file exists - bool Mangled = false; - if (NoStat == false || Hits < 10) - { - // Attempt to fix broken structure - if (Hits == 0) - { - if (ReconstructPrefix(Prefix,OrigPath,CDROM,File) == false && - ReconstructChop(Chop,*I,File) == false) - { - if (Debug == true) - clog << "Missed: " << File << endl; - NotFound++; - continue; - } - if (Chop != 0) - File = OrigPath + ChopDirs(File,Chop); - } - - // Get the size - struct stat Buf; - if (stat(string(CDROM + Prefix + File).c_str(),&Buf) != 0 || - Buf.st_size == 0) - { - // Attempt to fix busted symlink support for one instance - string OrigFile = File; - string::size_type Start = File.find("binary-"); - string::size_type End = File.find("/",Start+3); - if (Start != string::npos && End != string::npos) - { - File.replace(Start,End-Start,"binary-all"); - Mangled = true; - } - - if (Mangled == false || - stat(string(CDROM + Prefix + File).c_str(),&Buf) != 0) - { - if (Debug == true) - clog << "Missed(2): " << OrigFile << endl; - NotFound++; - continue; - } - } - - // Size match - if ((unsigned)Buf.st_size != Size) - { - if (Debug == true) - clog << "Wrong Size: " << File << endl; - WrongSize++; - continue; - } - } - - Packages++; - Hits++; - - if (RewriteEntry(TargetFl,File) == false) - { - fclose(TargetFl); - return false; - } - } - fclose(TargetFl); - - if (Debug == true) - cout << " Processed by using Prefix '" << Prefix << "' and chop " << Chop << endl; - - if (_config->FindB("APT::CDROM::NoAct",false) == false) - { - // Move out of the partial directory - Target.Close(); - string FinalF = _config->FindDir("Dir::State::lists"); - FinalF += URItoFileName(S); - if (rename(TargetF.c_str(),FinalF.c_str()) != 0) - return _error->Errno("rename","Failed to rename"); - - // Copy the release file - snprintf(S,sizeof(S),"cdrom:[%s]/%sRelease",Name.c_str(), - (*I).c_str() + CDROM.length()); - string TargetF = _config->FindDir("Dir::State::lists") + "partial/"; - TargetF += URItoFileName(S); - if (FileExists(*I + "Release") == true) - { - FileFd Target(TargetF,FileFd::WriteEmpty); - FileFd Rel(*I + "Release",FileFd::ReadOnly); - if (_error->PendingError() == true) - return false; - - if (CopyFile(Rel,Target) == false) - return false; - } - else - { - // Empty release file - FileFd Target(TargetF,FileFd::WriteEmpty); - } - - // Rename the release file - FinalF = _config->FindDir("Dir::State::lists"); - FinalF += URItoFileName(S); - if (rename(TargetF.c_str(),FinalF.c_str()) != 0) - return _error->Errno("rename","Failed to rename"); - } - - /* Mangle the source to be in the proper notation with - prefix dist [component] */ - *I = string(*I,Prefix.length()); - ConvertToSourceList(CDROM,*I); - *I = Prefix + ' ' + *I; - - CurrentSize += FileSize; - } - Progress.Done(); - - // Some stats - cout << "Wrote " << Packages << " records" ; - if (NotFound != 0) - cout << " with " << NotFound << " missing files"; - if (NotFound != 0 && WrongSize != 0) - cout << " and"; - if (WrongSize != 0) - cout << " with " << WrongSize << " mismatched files"; - cout << '.' << endl; - - if (Packages == 0) - _error->Warning("No valid records were found."); - - if (NotFound + WrongSize > 10) - cout << "Alot of entries were discarded, something may be wrong." << endl; - - return true; -} - /*}}}*/ -// IndexCopy::ChopDirs - Chop off the leading directory components /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string IndexCopy::ChopDirs(string Path,unsigned int Depth) -{ - string::size_type I = 0; - do - { - I = Path.find('/',I+1); - Depth--; - } - while (I != string::npos && Depth != 0); - - if (I == string::npos) - return string(); - - return string(Path,I+1); -} - /*}}}*/ -// IndexCopy::ReconstructPrefix - Fix strange prefixing /*{{{*/ -// --------------------------------------------------------------------- -/* This prepends dir components from the path to the package files to - the path to the deb until it is found */ -bool IndexCopy::ReconstructPrefix(string &Prefix,string OrigPath,string CD, - string File) -{ - bool Debug = _config->FindB("Debug::aptcdrom",false); - unsigned int Depth = 1; - string MyPrefix = Prefix; - while (1) - { - struct stat Buf; - if (stat(string(CD + MyPrefix + File).c_str(),&Buf) != 0) - { - if (Debug == true) - cout << "Failed, " << CD + MyPrefix + File << endl; - if (GrabFirst(OrigPath,MyPrefix,Depth++) == true) - continue; - - return false; - } - else - { - Prefix = MyPrefix; - return true; - } - } - return false; -} - /*}}}*/ -// IndexCopy::ReconstructChop - Fixes bad source paths /*{{{*/ -// --------------------------------------------------------------------- -/* This removes path components from the filename and prepends the location - of the package files until a file is found */ -bool IndexCopy::ReconstructChop(unsigned long &Chop,string Dir,string File) -{ - // Attempt to reconstruct the filename - unsigned long Depth = 0; - while (1) - { - struct stat Buf; - if (stat(string(Dir + File).c_str(),&Buf) != 0) - { - File = ChopDirs(File,1); - Depth++; - if (File.empty() == false) - continue; - return false; - } - else - { - Chop = Depth; - return true; - } - } - return false; -} - /*}}}*/ -// IndexCopy::ConvertToSourceList - Convert a Path to a sourcelist /*{{{*/ -// --------------------------------------------------------------------- -/* We look for things in dists/ notation and convert them to - <dist> <component> form otherwise it is left alone. This also strips - the CD path. - - This implements a regex sort of like: - (.*)/dists/([^/]*)/(.*)/binary-* - ^ ^ ^- Component - | |-------- Distribution - |------------------- Path - - It was deciced to use only a single word for dist (rather than say - unstable/non-us) to increase the chance that each CD gets a single - line in sources.list. - */ -void IndexCopy::ConvertToSourceList(string CD,string &Path) -{ - char S[300]; - snprintf(S,sizeof(S),"binary-%s",_config->Find("Apt::Architecture").c_str()); - - // Strip the cdrom base path - Path = string(Path,CD.length()); - if (Path.empty() == true) - Path = "/"; - - // Too short to be a dists/ type - if (Path.length() < strlen("dists/")) - return; - - // Not a dists type. - if (stringcmp(Path.c_str(),Path.c_str()+strlen("dists/"),"dists/") != 0) - return; - - // Isolate the dist - string::size_type Slash = strlen("dists/"); - string::size_type Slash2 = Path.find('/',Slash + 1); - if (Slash2 == string::npos || Slash2 + 2 >= Path.length()) - return; - string Dist = string(Path,Slash,Slash2 - Slash); - - // Isolate the component - Slash = Slash2; - for (unsigned I = 0; I != 10; I++) - { - Slash = Path.find('/',Slash+1); - if (Slash == string::npos || Slash + 2 >= Path.length()) - return; - string Comp = string(Path,Slash2+1,Slash - Slash2-1); - - // Verify the trailing binary- bit - string::size_type BinSlash = Path.find('/',Slash + 1); - if (Slash == string::npos) - return; - string Binary = string(Path,Slash+1,BinSlash - Slash-1); - - if (Binary != S && Binary != "source") - continue; - - Path = Dist + ' ' + Comp; - return; - } -} - /*}}}*/ -// IndexCopy::GrabFirst - Return the first Depth path components /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool IndexCopy::GrabFirst(string Path,string &To,unsigned int Depth) -{ - string::size_type I = 0; - do - { - I = Path.find('/',I+1); - Depth--; - } - while (I != string::npos && Depth != 0); - - if (I == string::npos) - return false; - - To = string(Path,0,I+1); - return true; -} - /*}}}*/ -// PackageCopy::GetFile - Get the file information from the section /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool PackageCopy::GetFile(string &File,unsigned long &Size) -{ - File = Section->FindS("Filename"); - Size = Section->FindI("Size"); - if (File.empty() || Size == 0) - return _error->Error("Cannot find filename or size tag"); - return true; -} - /*}}}*/ -// PackageCopy::RewriteEntry - Rewrite the entry with a new filename /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool PackageCopy::RewriteEntry(FILE *Target,string File) -{ - TFRewriteData Changes[] = {{"Filename",File.c_str()}, - {}}; - - if (TFRewrite(Target,*Section,TFRewritePackageOrder,Changes) == false) - return false; - fputc('\n',Target); - return true; -} - /*}}}*/ -// SourceCopy::GetFile - Get the file information from the section /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool SourceCopy::GetFile(string &File,unsigned long &Size) -{ - string Files = Section->FindS("Files"); - if (Files.empty() == true) - return false; - - // Stash the / terminated directory prefix - string Base = Section->FindS("Directory"); - if (Base.empty() == false && Base[Base.length()-1] != '/') - Base += '/'; - - // Read the first file triplet - const char *C = Files.c_str(); - string sSize; - string MD5Hash; - - // Parse each of the elements - if (ParseQuoteWord(C,MD5Hash) == false || - ParseQuoteWord(C,sSize) == false || - ParseQuoteWord(C,File) == false) - return _error->Error("Error parsing file record"); - - // Parse the size and append the directory - Size = atoi(sSize.c_str()); - File = Base + File; - return true; -} - /*}}}*/ -// SourceCopy::RewriteEntry - Rewrite the entry with a new filename /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool SourceCopy::RewriteEntry(FILE *Target,string File) -{ - string Dir(File,0,File.rfind('/')); - TFRewriteData Changes[] = {{"Directory",Dir.c_str()}, - {}}; - - if (TFRewrite(Target,*Section,TFRewriteSourceOrder,Changes) == false) - return false; - fputc('\n',Target); - return true; -} - /*}}}*/ |