// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: apt-cdrom.cc,v 1.26 1999/07/03 03:10:35 jgg Exp $
+// $Id: apt-cdrom.cc,v 1.32 1999/09/03 05:46:48 jgg Exp $
/* ######################################################################
APT CDROM - Tool for handling APT's CDROM database.
#include <apt-pkg/init.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/progress.h>
-#include <apt-pkg/tagfile.h>
#include <apt-pkg/cdromutl.h>
#include <apt-pkg/strutl.h>
#include <config.h>
+#include "indexcopy.h"
+
#include <iostream>
#include <fstream>
#include <vector>
search that short circuits when it his a package file in the dir.
This speeds it up greatly as the majority of the size is in the
binary-* sub dirs. */
-bool FindPackages(string CD,vector<string> &List,string &InfoDir,
- unsigned int Depth = 0)
+bool FindPackages(string CD,vector<string> &List,vector<string> &SList,
+ string &InfoDir,unsigned int Depth = 0)
{
static ino_t Inodes[9];
if (Depth >= 7)
if (CD[CD.length()-1] != '/')
CD += '/';
-
+
if (chdir(CD.c_str()) != 0)
return _error->Errno("chdir","Unable to change to %s",CD.c_str());
/* Aha! We found some package files. We assume that everything under
this dir is controlled by those package files so we don't look down
anymore */
- if (stat("Packages",&Buf) == 0)
+ if (stat("Packages",&Buf) == 0 || stat("Packages.gz",&Buf) == 0)
{
List.push_back(CD);
if (_config->FindB("APT::CDROM::Thorough",false) == false)
return true;
}
+ if (stat("Sources.gz",&Buf) == 0 || stat("Sources",&Buf) == 0)
+ {
+ SList.push_back(CD);
+
+ // Continue down if thorough is given
+ if (_config->FindB("APT::CDROM::Thorough",false) == false)
+ return true;
+ }
DIR *D = opendir(".");
if (D == 0)
// Skip some files..
if (strcmp(Dir->d_name,".") == 0 ||
strcmp(Dir->d_name,"..") == 0 ||
- strcmp(Dir->d_name,"source") == 0 ||
+ //strcmp(Dir->d_name,"source") == 0 ||
+ strcmp(Dir->d_name,".disk") == 0 ||
strcmp(Dir->d_name,"experimental") == 0 ||
strcmp(Dir->d_name,"binary-all") == 0)
continue;
Inodes[Depth] = Buf.st_ino;
// Descend
- if (FindPackages(CD + Dir->d_name,List,InfoDir,Depth+1) == false)
+ if (FindPackages(CD + Dir->d_name,List,SList,InfoDir,Depth+1) == false)
break;
if (chdir(CD.c_str()) != 0)
Res += 2;
if (Path.find("/non-US/") != string::npos)
Res += 2;
+ if (Path.find("/source/") != string::npos)
+ Res += 1;
return Res;
}
/*}}}*/
// DropRepeats - Drop repeated files resulting from symlinks /*{{{*/
// ---------------------------------------------------------------------
/* Here we go and stat every file that we found and strip dup inodes. */
-bool DropRepeats(vector<string> &List)
+bool DropRepeats(vector<string> &List,const char *Name)
{
// Get a list of all the inodes
ino_t *Inodes = new ino_t[List.size()];
for (unsigned int I = 0; I != List.size(); I++)
{
struct stat Buf;
- if (stat((List[I] + "Packages").c_str(),&Buf) != 0)
- _error->Errno("stat","Failed to stat %sPackages",List[I].c_str());
+ if (stat((List[I] + Name).c_str(),&Buf) != 0 &&
+ stat((List[I] + Name + ".gz").c_str(),&Buf) != 0)
+ _error->Errno("stat","Failed to stat %s%s",List[I].c_str(),
+ Name);
Inodes[I] = Buf.st_ino;
}
return true;
}
/*}}}*/
-// ConvertToSourceList - Convert a Path to a sourcelist entry /*{{{*/
-// ---------------------------------------------------------------------
-/* 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. */
-void ConvertToSourceList(string CD,string &Path)
-{
- char S[300];
- sprintf(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.begin(),Path.begin()+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 = Path.find('/',Slash2+1);
- if (Slash == string::npos || Slash + 2 >= Path.length())
- return;
- string Comp = string(Path,Slash2+1,Slash - Slash2-1);
-
- // Verify the trailing binar - bit
- Slash2 = Path.find('/',Slash + 1);
- if (Slash == string::npos)
- return;
- string Binary = string(Path,Slash+1,Slash2 - Slash-1);
-
- if (Binary != S)
- return;
-
- Path = Dist + ' ' + Comp;
-}
- /*}}}*/
-// GrabFirst - Return the first Depth path components /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool 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;
-}
- /*}}}*/
-// ChopDirs - Chop off the leading directory components /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string 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);
-}
- /*}}}*/
-// 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 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;
-}
- /*}}}*/
-// 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 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;
-}
- /*}}}*/
-
-// CopyPackages - Copy the package files from the CD /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool CopyPackages(string CDROM,string Name,vector<string> &List)
-{
- 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 + "Packages").c_str(),&Buf) != 0)
- return _error->Errno("stat","Stat failed for %s",
- string(*I + "Packages").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());
-
- // Open the package file
- FileFd Pkg(*I + "Packages",FileFd::ReadOnly);
- pkgTagFile Parser(Pkg);
- if (_error->PendingError() == true)
- return false;
-
- // Open the output file
- char S[400];
- sprintf(S,"cdrom:%s/%sPackages",Name.c_str(),(*I).c_str() + CDROM.length());
- 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);
- if (_error->PendingError() == true)
- return false;
-
- // Setup the progress meter
- Progress.OverallProgress(CurrentSize,TotalSize,Pkg.Size(),
- "Reading Package Lists");
-
- // Parse
- Progress.SubProgress(Pkg.Size());
- pkgTagSection Section;
- string Prefix;
- unsigned long Hits = 0;
- unsigned long Chop = 0;
- while (Parser.Step(Section) == true)
- {
- Progress.Progress(Parser.Offset());
-
- string File = Section.FindS("Filename");
- unsigned long Size = Section.FindI("Size");
- if (File.empty() || Size == 0)
- return _error->Error("Cannot find filename or size tag");
-
- 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++;
-
- // Copy it to the target package file
- const char *Start;
- const char *Stop;
- if (Chop != 0 || Mangled == true)
- {
- // Mangle the output filename
- const char *Filename;
- Section.Find("Filename",Filename,Stop);
-
- /* We need to rewrite the filename field so we emit
- all fields except the filename file and rewrite that one */
- for (unsigned int I = 0; I != Section.Count(); I++)
- {
- Section.Get(Start,Stop,I);
- if (Start <= Filename && Stop > Filename)
- {
- char S[500];
- sprintf(S,"Filename: %s\n",File.c_str());
- if (I + 1 == Section.Count())
- strcat(S,"\n");
- if (Target.Write(S,strlen(S)) == false)
- return false;
- }
- else
- {
- if (Target.Write(Start,Stop-Start) == false)
- return false;
- if (Stop[-1] != '\n')
- if (Target.Write("\n",1) == false)
- return false;
- }
- }
- if (Target.Write("\n",1) == false)
- return false;
- }
- else
- {
- Section.GetSection(Start,Stop);
- if (Target.Write(Start,Stop-Start) == false)
- return false;
- }
- }
-
- 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
- sprintf(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 += Pkg.Size();
- }
- Progress.Done();
-
- // Some stats
- cout << "Wrote " << Packages << " package 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)
- return _error->Error("No valid package records were found.");
-
- if (NotFound + WrongSize > 10)
- cout << "Alot of package entries were discarded, perhaps this CD is funny?" << endl;
-
- return true;
-}
- /*}}}*/
// ReduceSourceList - Takes the path list and reduces it /*{{{*/
// ---------------------------------------------------------------------
appends the new CDROM entires just after the first block of comments.
This places them first in the file. It also removes any old entries
that were the same. */
-bool WriteSourceList(string Name,vector<string> &List)
+bool WriteSourceList(string Name,vector<string> &List,bool Source)
{
+ if (List.size() == 0)
+ return true;
+
string File = _config->FindFile("Dir::Etc::sourcelist");
// Open the stream for reading
// Create a short uri without the path
string ShortURI = "cdrom:" + Name + "/";
+
+ const char *Type;
+ if (Source == true)
+ Type = "deb-src";
+ else
+ Type = "deb";
char Buffer[300];
int CurLine = 0;
string::size_type Space = (*I).find(' ');
if (Space == string::npos)
return _error->Error("Internal error");
-
- Out << "deb \"cdrom:" << Name << "/" << string(*I,0,Space) <<
+ Out << Type << " \"cdrom:" << Name << "/" << string(*I,0,Space) <<
"\" " << string(*I,Space+1) << endl;
}
}
First = false;
// Grok it
- string Type;
+ string cType;
string URI;
- char *C = Buffer;
- if (ParseQuoteWord(C,Type) == false ||
+ const char *C = Buffer;
+ if (ParseQuoteWord(C,cType) == false ||
ParseQuoteWord(C,URI) == false)
{
Out << Buffer << endl;
}
// Emit lines like this one
- if (Type != "deb" || string(URI,0,ShortURI.length()) != ShortURI)
+ if (cType != Type || string(URI,0,ShortURI.length()) != ShortURI)
{
Out << Buffer << endl;
continue;
cout << "Scanning Disc for index files.. " << flush;
// Get the CD structure
vector<string> List;
+ vector<string> sList;
string StartDir = SafeGetCWD();
string InfoDir;
- if (FindPackages(CDROM,List,InfoDir) == false)
+ if (FindPackages(CDROM,List,sList,InfoDir) == false)
{
cout << endl;
return false;
if (_config->FindB("Debug::aptcdrom",false) == true)
{
- cout << "I found:" << endl;
+ cout << "I found (binary):" << endl;
for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
- {
cout << *I << endl;
- }
+ cout << "I found (source):" << endl;
+ for (vector<string>::iterator I = sList.begin(); I != sList.end(); I++)
+ cout << *I << endl;
}
// Fix up the list
DropBinaryArch(List);
- DropRepeats(List);
- cout << "Found " << List.size() << " package index files." << endl;
+ DropRepeats(List,"Packages");
+ DropRepeats(sList,"Sources");
+ cout << "Found " << List.size() << " package indexes and " << sList.size() <<
+ " source indexes." << endl;
if (List.size() == 0)
return _error->Error("Unable to locate any package files, perhaps this is not a Debian Disc");
cout << "This Disc is called '" << Name << "'" << endl;
// Copy the package files to the state directory
- if (CopyPackages(CDROM,Name,List) == false)
+ PackageCopy Copy;
+ SourceCopy SrcCopy;
+ if (Copy.CopyPackages(CDROM,Name,List) == false ||
+ SrcCopy.CopyPackages(CDROM,Name,sList) == false)
return false;
ReduceSourcelist(CDROM,List);
+ ReduceSourcelist(CDROM,sList);
// Write the database and sourcelist
if (_config->FindB("APT::cdrom::NoAct",false) == false)
return false;
cout << "Writing new source list" << endl;
- if (WriteSourceList(Name,List) == false)
+ if (WriteSourceList(Name,List,false) == false ||
+ WriteSourceList(Name,sList,true) == false)
return false;
}
"\" " << string(*I,Space+1) << endl;
}
+ for (vector<string>::iterator I = sList.begin(); I != sList.end(); I++)
+ {
+ string::size_type Space = (*I).find(' ');
+ if (Space == string::npos)
+ return _error->Error("Internal error");
+
+ cout << "deb-src \"cdrom:" << Name << "/" << string(*I,0,Space) <<
+ "\" " << string(*I,Space+1) << endl;
+ }
+
cout << "Repeat this process for the rest of the CDs in your set." << endl;
return true;
}
projects / apt.git / blobdiff