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-rw-r--r--cmdline/apt-cdrom.cc425
-rw-r--r--cmdline/indexcopy.cc535
-rw-r--r--cmdline/indexcopy.h65
-rw-r--r--cmdline/makefile2
4 files changed, 630 insertions, 397 deletions
diff --git a/cmdline/apt-cdrom.cc b/cmdline/apt-cdrom.cc
index 88f1da102..f601f17db 100644
--- a/cmdline/apt-cdrom.cc
+++ b/cmdline/apt-cdrom.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: apt-cdrom.cc,v 1.27 1999/07/11 22:42:32 jgg Exp $
+// $Id: apt-cdrom.cc,v 1.28 1999/07/12 02:59:36 jgg Exp $
/* ######################################################################
APT CDROM - Tool for handling APT's CDROM database.
@@ -16,11 +16,12 @@
#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>
@@ -47,7 +48,7 @@ bool FindPackages(string CD,vector<string> &List,vector<string> &SList,
if (CD[CD.length()-1] != '/')
CD += '/';
-
+
if (chdir(CD.c_str()) != 0)
return _error->Errno("chdir","Unable to change to %s",CD.c_str());
@@ -70,7 +71,7 @@ bool FindPackages(string CD,vector<string> &List,vector<string> &SList,
if (_config->FindB("APT::CDROM::Thorough",false) == false)
return true;
}
- if (stat("Sources",&Buf) == 0)
+ if (stat("Sources.gz",&Buf) == 0 || stat("Sources",&Buf) == 0)
{
SList.push_back(CD);
@@ -185,6 +186,8 @@ int Score(string Path)
Res += 2;
if (Path.find("/non-US/") != string::npos)
Res += 2;
+ if (Path.find("/source/") != string::npos)
+ Res += 1;
return Res;
}
/*}}}*/
@@ -198,7 +201,8 @@ bool DropRepeats(vector<string> &List,const char *Name)
for (unsigned int I = 0; I != List.size(); I++)
{
struct stat Buf;
- if (stat((List[I] + Name).c_str(),&Buf) != 0)
+ 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;
@@ -241,389 +245,6 @@ bool DropRepeats(vector<string> &List,const char *Name)
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 /*{{{*/
// ---------------------------------------------------------------------
@@ -724,8 +345,11 @@ bool WriteDatabase(Configuration &Cnf)
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
@@ -742,6 +366,12 @@ bool WriteSourceList(string Name,vector<string> &List)
// 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;
@@ -767,18 +397,17 @@ bool WriteSourceList(string Name,vector<string> &List)
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 ||
+ if (ParseQuoteWord(C,cType) == false ||
ParseQuoteWord(C,URI) == false)
{
Out << Buffer << endl;
@@ -786,7 +415,7 @@ bool WriteSourceList(string Name,vector<string> &List)
}
// 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;
@@ -973,7 +602,10 @@ bool DoAdd(CommandLine &)
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);
@@ -986,7 +618,8 @@ bool DoAdd(CommandLine &)
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;
}
diff --git a/cmdline/indexcopy.cc b/cmdline/indexcopy.cc
new file mode 100644
index 000000000..39057301f
--- /dev/null
+++ b/cmdline/indexcopy.cc
@@ -0,0 +1,535 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: indexcopy.cc,v 1.1 1999/07/12 02:59:36 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.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <wait.h>
+ /*}}}*/
+
+// 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
+ int 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];
+ Args[0] = _config->Find("Dir::bin::gzip","gzip").c_str();
+ Args[1] = "-d";
+ Args[2] = 0;
+ execvp(Args[0],(char **)Args);
+ exit(100);
+ }
+
+ // Wait for gzip to finish
+ int Status;
+ if (waitpid(Process,&Status,0) != Process)
+ return _error->Errno("wait","Waiting for gzip failed");
+ if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
+ 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];
+ sprintf(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);
+ if (_error->PendingError() == true)
+ return false;
+
+ // 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)
+ 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++;
+
+ // Copy it to the target package file
+ if (Chop != 0 || Mangled == true)
+ {
+ if (RewriteEntry(Target,File) == false)
+ continue;
+ }
+ else
+ {
+ const char *Start;
+ const char *Stop;
+ 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 += 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)
+ return _error->Error("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. */
+void IndexCopy::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 && Binary != "source")
+ return;
+
+ Path = Dist + ' ' + Comp;
+}
+ /*}}}*/
+// 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;
+}
+ /*}}}*/
+// IndexCopy::CopyWithReplace - Copy a section and replace text /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool IndexCopy::CopyWithReplace(FileFd &Target,const char *Tag,string New)
+{
+ // Mangle the output filename
+ const char *Start;
+ const char *Stop;
+ const char *Filename;
+ Section->Find(Tag,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,"%s: %s\n",Tag,New.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;
+}
+ /*}}}*/
+// 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(FileFd &Target,string File)
+{
+ return CopyWithReplace(Target,"Filename",File);
+}
+ /*}}}*/
+// 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 += '/';
+
+ // Iterate over the entire list grabbing each 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(FileFd &Target,string File)
+{
+ return CopyWithReplace(Target,"Directory",
+ string(File,0,File.rfind('/')));
+}
+ /*}}}*/
diff --git a/cmdline/indexcopy.h b/cmdline/indexcopy.h
new file mode 100644
index 000000000..23be845b7
--- /dev/null
+++ b/cmdline/indexcopy.h
@@ -0,0 +1,65 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: indexcopy.h,v 1.1 1999/07/12 02:59:36 jgg Exp $
+/* ######################################################################
+
+ Index Copying - Aid for copying and verifying the index files
+
+ ##################################################################### */
+ /*}}}*/
+#ifndef INDEXCOPY_H
+#define INDEXCOPY_H
+
+#include <vector>
+#include <string>
+
+class pkgTagSection;
+class FileFd;
+
+class IndexCopy
+{
+ protected:
+
+ pkgTagSection *Section;
+
+ string ChopDirs(string Path,unsigned int Depth);
+ bool ReconstructPrefix(string &Prefix,string OrigPath,string CD,
+ string File);
+ bool ReconstructChop(unsigned long &Chop,string Dir,string File);
+ void ConvertToSourceList(string CD,string &Path);
+ bool GrabFirst(string Path,string &To,unsigned int Depth);
+ bool CopyWithReplace(FileFd &Target,const char *Tag,string New);
+ virtual bool GetFile(string &Filename,unsigned long &Size) = 0;
+ virtual bool RewriteEntry(FileFd &Target,string File) = 0;
+ virtual const char *GetFileName() = 0;
+ virtual const char *Type() = 0;
+ public:
+
+ bool CopyPackages(string CDROM,string Name,vector<string> &List);
+};
+
+class PackageCopy : public IndexCopy
+{
+ protected:
+
+ virtual bool GetFile(string &Filename,unsigned long &Size);
+ virtual bool RewriteEntry(FileFd &Target,string File);
+ virtual const char *GetFileName() {return "Packages";};
+ virtual const char *Type() {return "Package";};
+
+ public:
+};
+
+class SourceCopy : public IndexCopy
+{
+ protected:
+
+ virtual bool GetFile(string &Filename,unsigned long &Size);
+ virtual bool RewriteEntry(FileFd &Target,string File);
+ virtual const char *GetFileName() {return "Sources";};
+ virtual const char *Type() {return "Source";};
+
+ public:
+};
+
+#endif
diff --git a/cmdline/makefile b/cmdline/makefile
index 861976ec7..17042c0d2 100644
--- a/cmdline/makefile
+++ b/cmdline/makefile
@@ -30,5 +30,5 @@ include $(PROGRAM_H)
PROGRAM=apt-cdrom
SLIBS = -lapt-pkg
LIB_MAKES = apt-pkg/makefile
-SOURCE = apt-cdrom.cc
+SOURCE = apt-cdrom.cc indexcopy.cc
include $(PROGRAM_H)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 15:59:59 +0000