X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/65ae8fab065de81a777e679528a3859c621836da..243a3e7491a3b001eb83bcbdfa6ea3b1c0656703:/cmdline/apt-cdrom.cc diff --git a/cmdline/apt-cdrom.cc b/cmdline/apt-cdrom.cc index 5a0ace8b6..9b826a566 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 1.6 1998/11/29 01:19:20 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. @@ -16,11 +16,12 @@ #include #include #include -#include #include -#include +#include #include +#include "indexcopy.h" + #include #include #include @@ -38,28 +39,47 @@ 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 &List, int Depth = 0) +bool FindPackages(string CD,vector &List,vector &SList, + string &InfoDir,unsigned int Depth = 0) { + static ino_t Inodes[9]; if (Depth >= 7) return true; if (CD[CD.length()-1] != '/') CD += '/'; - + if (chdir(CD.c_str()) != 0) return _error->Errno("chdir","Unable to change to %s",CD.c_str()); + // Look for a .disk subdirectory + struct stat Buf; + if (stat(".disk",&Buf) == 0) + { + if (InfoDir.empty() == true) + InfoDir = CD + ".disk/"; + } + /* 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 */ - struct stat Buf; - if (stat("Packages",&Buf) == 0 || - stat("Packages.gz",&Buf) == 0) + if (stat("Packages",&Buf) == 0 || stat("Packages.gz",&Buf) == 0) { List.push_back(CD); - return true; + + // Continue down if thorough is given + 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) return _error->Errno("opendir","Unable to read %s",CD.c_str()); @@ -70,7 +90,8 @@ bool FindPackages(string CD,vector &List, int Depth = 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; @@ -83,8 +104,18 @@ bool FindPackages(string CD,vector &List, int Depth = 0) if (S_ISDIR(Buf.st_mode) == 0) continue; + unsigned int I; + for (I = 0; I != Depth; I++) + if (Inodes[I] == Buf.st_ino) + break; + if (I != Depth) + continue; + + // Store the inodes weve seen + Inodes[Depth] = Buf.st_ino; + // Descend - if (FindPackages(CD + Dir->d_name,List,Depth+1) == false) + if (FindPackages(CD + Dir->d_name,List,SList,InfoDir,Depth+1) == false) break; if (chdir(CD.c_str()) != 0) @@ -142,6 +173,8 @@ int Score(string Path) int Res = 0; if (Path.find("stable/") != string::npos) Res += 2; + if (Path.find("/binary-") != string::npos) + Res += 2; if (Path.find("frozen/") != string::npos) Res += 2; if (Path.find("/dists/") != string::npos) @@ -154,24 +187,31 @@ 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; } /*}}}*/ // DropRepeats - Drop repeated files resulting from symlinks /*{{{*/ // --------------------------------------------------------------------- /* Here we go and stat every file that we found and strip dup inodes. */ -bool DropRepeats(vector &List) +bool DropRepeats(vector &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].c_str(),&Buf) != 0) - _error->Errno("stat","Failed to stat %s",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; } + if (_error->PendingError() == true) + return false; + // Look for dups for (unsigned int I = 0; I != List.size(); I++) { @@ -206,362 +246,6 @@ bool DropRepeats(vector &List) return true; } /*}}}*/ -// ConvertToSourceList - Convert a Path to a sourcelist entry /*{{{*/ -// --------------------------------------------------------------------- -/* We look for things in dists/ notation and convert them to - 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 &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::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::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 - 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) - { - 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) - { - NotFound++; - continue; - } - - // Size match - if ((unsigned)Buf.st_size != Size) - { - WrongSize++; - continue; - } - } - - Packages++; - Hits++; - - // Copy it to the target package file - const char *Start; - const char *Stop; - if (Chop != 0) - { - // 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 (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 entires were discarded, perhaps this CD is funny?" << endl; - - return true; -} - /*}}}*/ // ReduceSourceList - Takes the path list and reduces it /*{{{*/ // --------------------------------------------------------------------- @@ -662,8 +346,11 @@ 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 &List) +bool WriteSourceList(string Name,vector &List,bool Source) { + if (List.size() == 0) + return true; + string File = _config->FindFile("Dir::Etc::sourcelist"); // Open the stream for reading @@ -680,6 +367,12 @@ bool WriteSourceList(string Name,vector &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; @@ -705,18 +398,17 @@ bool WriteSourceList(string Name,vector &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 || + const char *C = Buffer; + if (ParseQuoteWord(C,cType) == false || ParseQuoteWord(C,URI) == false) { Out << Buffer << endl; @@ -724,7 +416,7 @@ bool WriteSourceList(string Name,vector &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; @@ -791,8 +483,11 @@ bool DoAdd(CommandLine &) { // Startup string CDROM = _config->FindDir("Acquire::cdrom::mount","/cdrom/"); - cout << "Using CD-ROM mount point " << CDROM << endl; + if (CDROM[0] == '.') + CDROM= SafeGetCWD() + '/' + CDROM; + cout << "Using CD-ROM mount point " << CDROM << endl; + // Read the database Configuration Database; string DFile = _config->FindFile("Dir::State::cdroms"); @@ -810,43 +505,53 @@ bool DoAdd(CommandLine &) UnmountCdrom(CDROM); // Mount the new CDROM - Prompt("Please insert a Disc in the drive and press any key"); + Prompt("Please insert a Disc in the drive and press enter"); cout << "Mounting CD-ROM" << endl; if (MountCdrom(CDROM) == false) - { - cout << "Failed to mount the cdrom." << endl; - return false; - } + return _error->Error("Failed to mount the cdrom."); } // Hash the CD to get an ID cout << "Identifying.. " << flush; string ID; if (IdentCdrom(CDROM,ID) == false) + { + cout << endl; return false; + } + cout << '[' << ID << ']' << endl; cout << "Scanning Disc for index files.. " << flush; // Get the CD structure vector List; + vector sList; string StartDir = SafeGetCWD(); - if (FindPackages(CDROM,List) == false) + string InfoDir; + if (FindPackages(CDROM,List,sList,InfoDir) == false) + { + cout << endl; return false; + } + chdir(StartDir.c_str()); if (_config->FindB("Debug::aptcdrom",false) == true) { - cout << "I found:" << endl; + cout << "I found (binary):" << endl; for (vector::iterator I = List.begin(); I != List.end(); I++) - { cout << *I << endl; - } + cout << "I found (source):" << endl; + for (vector::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"); @@ -857,9 +562,10 @@ bool DoAdd(CommandLine &) _config->FindB("APT::CDROM::Rename",false) == true) { // Try to use the CDs label if at all possible - if (FileExists(CDROM + "/.disk/info") == true) + if (InfoDir.empty() == false && + FileExists(InfoDir + "/info") == true) { - ifstream F(string(CDROM+ "/.disk/info").c_str()); + ifstream F(string(InfoDir + "/info").c_str()); if (!F == 0) getline(F,Name); @@ -878,23 +584,34 @@ bool DoAdd(CommandLine &) { Name = PromptLine(""); if (Name.empty() == false && + Name.find('"') == string::npos && + Name.find(':') == string::npos && Name.find('/') == string::npos) break; cout << "That is not a valid name, try again " << endl; - } - + } } } else Name = Database.Find("CD::" + ID); + + string::iterator J = Name.begin(); + for (; J != Name.end(); J++) + if (*J == '/' || *J == '"' || *J == ':') + *J = '_'; + Database.Set("CD::" + ID,Name); 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) @@ -903,12 +620,13 @@ 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; } // Print the sourcelist entries - cout << "Source List entires for this Disc are:" << endl; + cout << "Source List entries for this Disc are:" << endl; for (vector::iterator I = List.begin(); I != List.end(); I++) { string::size_type Space = (*I).find(' '); @@ -918,7 +636,18 @@ bool DoAdd(CommandLine &) cout << "deb \"cdrom:" << Name << "/" << string(*I,0,Space) << "\" " << string(*I,Space+1) << endl; } - + + for (vector::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; } /*}}}*/ @@ -930,6 +659,8 @@ int ShowHelp() { cout << PACKAGE << ' ' << VERSION << " for " << ARCHITECTURE << " compiled on " << __DATE__ << " " << __TIME__ << endl; + if (_config->FindB("version") == true) + return 100; cout << "Usage: apt-cdrom [options] command" << endl; cout << endl; @@ -946,8 +677,9 @@ int ShowHelp() cout << " -r Rename a recognized CD-ROM" << endl; cout << " -m No mounting" << endl; cout << " -f Fast mode, don't check package files" << endl; + cout << " -a Thorough scan mode" << endl; cout << " -c=? Read this configuration file" << endl; - cout << " -o=? Set an arbitary configuration option, ie -o dir::cache=/tmp" << endl; + cout << " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp" << endl; cout << "See fstab(5)" << endl; return 100; } @@ -957,13 +689,15 @@ int main(int argc,const char *argv[]) { CommandLine::Args Args[] = { {'h',"help","help",0}, + {'v',"version","version",0}, {'d',"cdrom","Acquire::cdrom::mount",CommandLine::HasArg}, {'r',"rename","APT::CDROM::Rename",0}, {'m',"no-mount","APT::CDROM::NoMount",0}, {'f',"fast","APT::CDROM::Fast",0}, - {'n',"just-print","APT::CDROM::NoAct",0}, + {'n',"just-print","APT::CDROM::NoAct",0}, {'n',"recon","APT::CDROM::NoAct",0}, - {'n',"no-act","APT::CDROM::NoAct",0}, + {'n',"no-act","APT::CDROM::NoAct",0}, + {'a',"thorough","APT::CDROM::Thorough",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; @@ -984,6 +718,10 @@ int main(int argc,const char *argv[]) if (_config->FindB("help") == true || CmdL.FileSize() == 0) return ShowHelp(); + + // Deal with stdout not being a tty + if (ttyname(STDOUT_FILENO) == 0 && _config->FindI("quiet",0) < 1) + _config->Set("quiet","1"); // Match the operation CmdL.DispatchArg(Cmds);