X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7974b907ac33f2a5d7c7ad75c0cb13166f642ec1..baec76f5f0f9fcbd71f6e2afaa7fc85543bd624c:/cmdline/apt-cdrom.cc diff --git a/cmdline/apt-cdrom.cc b/cmdline/apt-cdrom.cc index cd95eafee..bac808a41 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 1.19 1999/03/29 19:28:52 jgg Exp $ +// $Id: apt-cdrom.cc,v 1.45 2003/11/19 23:50:51 mdz Exp $ /* ###################################################################### APT CDROM - Tool for handling APT's CDROM database. @@ -11,1035 +11,226 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include #include #include -#include #include #include -#include +#include +#include +#include #include -#include #include -#include +#include #include -#include -#include #include -#include - /*}}}*/ - -// FindPackages - Find the package files on the CDROM /*{{{*/ -// --------------------------------------------------------------------- -/* We look over the cdrom for package files. This is a recursive - 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, 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()); - - /* 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) - { - List.push_back(CD); - - // Continue down if thorough is given - if (_config->FindB("APT::CDROM::Thorough",false) == false) - return true; - } +#include +#include +#include - DIR *D = opendir("."); - if (D == 0) - return _error->Errno("opendir","Unable to read %s",CD.c_str()); - - // Run over the directory - for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D)) - { - // Skip some files.. - if (strcmp(Dir->d_name,".") == 0 || - strcmp(Dir->d_name,"..") == 0 || - strcmp(Dir->d_name,"source") == 0 || - strcmp(Dir->d_name,"experimental") == 0 || - strcmp(Dir->d_name,"binary-all") == 0) - continue; +#include + /*}}}*/ - // See if the name is a sub directory - struct stat Buf; - if (stat(Dir->d_name,&Buf) != 0) - continue; - - 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; +using namespace std; - // Descend - if (FindPackages(CD + Dir->d_name,List,Depth+1) == false) - break; +class pkgCdromTextStatus : public pkgCdromStatus /*{{{*/ +{ +protected: + OpTextProgress Progress; + void Prompt(const char *Text); + string PromptLine(const char *Text); + bool AskCdromName(string &name) APT_OVERRIDE; - if (chdir(CD.c_str()) != 0) - return _error->Errno("chdir","Unable to change to ",CD.c_str()); - }; +public: + virtual void Update(string text, int current) APT_OVERRIDE; + virtual bool ChangeCdrom() APT_OVERRIDE; + virtual OpProgress* GetOpProgress() APT_OVERRIDE; +}; - closedir(D); - - return !_error->PendingError(); -} - /*}}}*/ -// DropBinaryArch - Dump dirs with a string like /binary-/ /*{{{*/ -// --------------------------------------------------------------------- -/* Here we drop everything that is not this machines arch */ -bool DropBinaryArch(vector &List) +void pkgCdromTextStatus::Prompt(const char *Text) { - char S[300]; - sprintf(S,"/binary-%s/",_config->Find("Apt::Architecture").c_str()); - - for (unsigned int I = 0; I < List.size(); I++) - { - const char *Str = List[I].c_str(); - - const char *Res; - if ((Res = strstr(Str,"/binary-")) == 0) - continue; - - // Weird, remove it. - if (strlen(Res) < strlen(S)) - { - List.erase(List.begin() + I); - I--; - continue; - } - - // See if it is our arch - if (stringcmp(Res,Res + strlen(S),S) == 0) - continue; - - // Erase it - List.erase(List.begin() + I); - I--; - } - - return true; + char C; + cout << Text << ' ' << flush; + if (read(STDIN_FILENO,&C,1) < 0) + _error->Errno("pkgCdromTextStatus::Prompt", + "Failed to read from standard input (not a terminal?)"); + if (C != '\n') + cout << endl; } - /*}}}*/ -// Score - We compute a 'score' for a path /*{{{*/ -// --------------------------------------------------------------------- -/* Paths are scored based on how close they come to what I consider - normal. That is ones that have 'dist' 'stable' 'frozen' will score - higher than ones without. */ -int Score(string Path) + +string pkgCdromTextStatus::PromptLine(const char *Text) { - 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) - Res += 4; - if (Path.find("/main/") != string::npos) - Res += 2; - if (Path.find("/contrib/") != string::npos) - Res += 2; - if (Path.find("/non-free/") != string::npos) - Res += 2; - if (Path.find("/non-US/") != string::npos) - Res += 2; + cout << Text << ':' << endl; + + string Res; + getline(cin,Res); 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) -{ - // 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()); - Inodes[I] = Buf.st_ino; - } - - if (_error->PendingError() == true) - return false; - - // Look for dups - for (unsigned int I = 0; I != List.size(); I++) - { - for (unsigned int J = I+1; J < List.size(); J++) - { - // No match - if (Inodes[J] != Inodes[I]) - continue; - - // We score the two paths.. and erase one - int ScoreA = Score(List[I]); - int ScoreB = Score(List[J]); - if (ScoreA < ScoreB) - { - List[I] = string(); - break; - } - - List[J] = string(); - } - } - - // Wipe erased entries - for (unsigned int I = 0; I < List.size();) - { - if (List[I].empty() == false) - I++; - else - List.erase(List.begin()+I); - } - - 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) +bool pkgCdromTextStatus::AskCdromName(string &name) { - string::size_type I = 0; - do - { - I = Path.find('/',I+1); - Depth--; - } - while (I != string::npos && Depth != 0); - - if (I == string::npos) - return false; + cout << _("Please provide a name for this Disc, such as 'Debian 5.0.3 Disk 1'") << flush; + name = PromptLine(""); - To = string(Path,0,I+1); return true; } - /*}}}*/ -// ChopDirs - Chop off the leading directory components /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string ChopDirs(string Path,unsigned int Depth) + + +void pkgCdromTextStatus::Update(string text, int /*current*/) { - 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); + if(text.size() > 0) + cout << text << flush; } - /*}}}*/ -// 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 pkgCdromTextStatus::ChangeCdrom() { - 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; + Prompt(_("Please insert a Disc in the drive and press [Enter]")); + return true; } - /*}}}*/ -// 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) + +APT_CONST OpProgress* pkgCdromTextStatus::GetOpProgress() { - // 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; + return &Progress; } /*}}}*/ - -// CopyPackages - Copy the package files from the CD /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool CopyPackages(string CDROM,string Name,vector &List) +// AddOrIdent - Add or Ident a CDROM /*{{{*/ +static bool AddOrIdent(bool const Add) { - 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; - } + pkgUdevCdromDevices UdevCdroms; + pkgCdromTextStatus log; + pkgCdrom cdrom; - 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"); + bool oneSuccessful = false; + bool AutoDetect = _config->FindB("Acquire::cdrom::AutoDetect", true); + if (AutoDetect == true && UdevCdroms.Dlopen() == true) + { + bool const Debug = _config->FindB("Debug::Acquire::cdrom", false); + std::string const CDMount = _config->Find("Acquire::cdrom::mount"); + bool const NoMount = _config->FindB("APT::CDROM::NoMount", false); + if (NoMount == false) + _config->Set("APT::CDROM::NoMount", true); - // Parse - Progress.SubProgress(Pkg.Size()); - pkgTagSection Section; - string Prefix; - unsigned long Hits = 0; - unsigned long Chop = 0; - while (Parser.Step(Section) == true) + vector const v = UdevCdroms.Scan(); + for (std::vector::const_iterator cd = v.begin(); cd != v.end(); ++cd) { - 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) + if (Debug) + clog << "Looking at device:" + << "\tDeviveName: '" << cd->DeviceName << "'" + << "\tIsMounted: '" << cd->Mounted << "'" + << "\tMountPoint: '" << cd->MountPath << "'" + << endl; + + std::string AptMountPoint; + if (cd->Mounted) + _config->Set("Acquire::cdrom::mount", cd->MountPath); + else if (NoMount == true) + continue; + else { - // 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) + AptMountPoint = _config->FindDir("Dir::Media::MountPath"); + if (FileExists(AptMountPoint) == false) + mkdir(AptMountPoint.c_str(), 0750); + if(MountCdrom(AptMountPoint, cd->DeviceName) == false) { - WrongSize++; + _error->Warning(_("Failed to mount '%s' to '%s'"), cd->DeviceName.c_str(), AptMountPoint.c_str()); continue; } + _config->Set("Acquire::cdrom::mount", AptMountPoint); } - - 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; - } + _error->PushToStack(); + if (Add == true) + oneSuccessful = cdrom.Add(&log); 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; -} - /*}}}*/ + std::string id; + oneSuccessful = cdrom.Ident(id, &log); + } + _error->MergeWithStack(); -// ReduceSourceList - Takes the path list and reduces it /*{{{*/ -// --------------------------------------------------------------------- -/* This takes the list of source list expressed entires and collects - similar ones to form a single entry for each dist */ -bool ReduceSourcelist(string CD,vector &List) -{ - sort(List.begin(),List.end()); - - // Collect similar entries - for (vector::iterator I = List.begin(); I != List.end(); I++) - { - // Find a space.. - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - continue; - string::size_type SSpace = (*I).find(' ',Space + 1); - if (SSpace == string::npos) - continue; - - string Word1 = string(*I,Space,SSpace-Space); - for (vector::iterator J = List.begin(); J != I; J++) - { - // Find a space.. - string::size_type Space2 = (*J).find(' '); - if (Space2 == string::npos) - continue; - string::size_type SSpace2 = (*J).find(' ',Space2 + 1); - if (SSpace2 == string::npos) - continue; - - if (string(*J,Space2,SSpace2-Space2) != Word1) - continue; - - *J += string(*I,SSpace); - *I = string(); + if (AptMountPoint.empty() == false) + UnmountCdrom(AptMountPoint); } - } - - // Wipe erased entries - for (unsigned int I = 0; I < List.size();) - { - if (List[I].empty() == false) - I++; - else - List.erase(List.begin()+I); + if (NoMount == false) + _config->Set("APT::CDROM::NoMount", NoMount); + _config->Set("Acquire::cdrom::mount", CDMount); } -} - /*}}}*/ -// WriteDatabase - Write the CDROM Database file /*{{{*/ -// --------------------------------------------------------------------- -/* We rewrite the configuration class associated with the cdrom database. */ -bool WriteDatabase(Configuration &Cnf) -{ - string DFile = _config->FindFile("Dir::State::cdroms"); - string NewFile = DFile + ".new"; - - unlink(NewFile.c_str()); - ofstream Out(NewFile.c_str()); - if (!Out) - return _error->Errno("ofstream::ofstream", - "Failed to open %s.new",DFile.c_str()); - - /* Write out all of the configuration directives by walking the - configuration tree */ - const Configuration::Item *Top = Cnf.Tree(0); - for (; Top != 0;) - { - // Print the config entry - if (Top->Value.empty() == false) - Out << Top->FullTag() + " \"" << Top->Value << "\";" << endl; - - if (Top->Child != 0) - { - Top = Top->Child; - continue; - } - - while (Top != 0 && Top->Next == 0) - Top = Top->Parent; - if (Top != 0) - Top = Top->Next; - } - - Out.close(); - - rename(DFile.c_str(),string(DFile + '~').c_str()); - if (rename(NewFile.c_str(),DFile.c_str()) != 0) - return _error->Errno("rename","Failed to rename %s.new to %s", - DFile.c_str(),DFile.c_str()); - - return true; -} - /*}}}*/ -// WriteSourceList - Write an updated sourcelist /*{{{*/ -// --------------------------------------------------------------------- -/* This reads the old source list and copies it into the new one. 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 &List) -{ - string File = _config->FindFile("Dir::Etc::sourcelist"); - // Open the stream for reading - ifstream F(File.c_str(),ios::in | ios::nocreate); - if (!F != 0) - return _error->Errno("ifstream::ifstream","Opening %s",File.c_str()); - - string NewFile = File + ".new"; - unlink(NewFile.c_str()); - ofstream Out(NewFile.c_str()); - if (!Out) - return _error->Errno("ofstream::ofstream", - "Failed to open %s.new",File.c_str()); - - // Create a short uri without the path - string ShortURI = "cdrom:" + Name + "/"; - - char Buffer[300]; - int CurLine = 0; - bool First = true; - while (F.eof() == false) - { - F.getline(Buffer,sizeof(Buffer)); - CurLine++; - _strtabexpand(Buffer,sizeof(Buffer)); - _strstrip(Buffer); - - // Comment or blank - if (Buffer[0] == '#' || Buffer[0] == 0) - { - Out << Buffer << endl; - continue; - } - - if (First == true) - { - for (vector::iterator I = List.begin(); I != List.end(); I++) - { - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - return _error->Error("Internal error"); - - Out << "deb \"cdrom:" << Name << "/" << string(*I,0,Space) << - "\" " << string(*I,Space+1) << endl; - } - } - First = false; - - // Grok it - string Type; - string URI; - char *C = Buffer; - if (ParseQuoteWord(C,Type) == false || - ParseQuoteWord(C,URI) == false) - { - Out << Buffer << endl; - continue; - } - - // Emit lines like this one - if (Type != "deb" || string(URI,0,ShortURI.length()) != ShortURI) - { - Out << Buffer << endl; - continue; - } - } - - // Just in case the file was empty - if (First == true) + // fallback if auto-detect didn't work + if (oneSuccessful == false) { - for (vector::iterator I = List.begin(); I != List.end(); I++) + _error->PushToStack(); + if (Add == true) + oneSuccessful = cdrom.Add(&log); + else { - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - return _error->Error("Internal error"); - - Out << "deb \"cdrom:" << Name << "/" << string(*I,0,Space) << - "\" " << string(*I,Space+1) << endl; + std::string id; + oneSuccessful = cdrom.Ident(id, &log); } + _error->MergeWithStack(); } - - Out.close(); - rename(File.c_str(),string(File + '~').c_str()); - if (rename(NewFile.c_str(),File.c_str()) != 0) - return _error->Errno("rename","Failed to rename %s.new to %s", - File.c_str(),File.c_str()); - - return true; + if (oneSuccessful == false) + _error->Error("%s", _("No CD-ROM could be auto-detected or found using the default mount point.\n" + "You may try the --cdrom option to set the CD-ROM mount point.\n" + "See 'man apt-cdrom' for more information about the CD-ROM auto-detection and mount point.")); + else if (Add == true) + cout << _("Repeat this process for the rest of the CDs in your set.") << endl; + + return oneSuccessful; } /*}}}*/ - -// Prompt - Simple prompt /*{{{*/ +// DoAdd - Add a new CDROM /*{{{*/ // --------------------------------------------------------------------- -/* */ -void Prompt(const char *Text) +/* This does the main add bit.. We show some status and things. The + sequence is to mount/umount the CD, Ident it then scan it for package + files and reduce that list. Then we copy over the package files and + verify them. Then rewrite the database files */ +static bool DoAdd(CommandLine &) { - char C; - cout << Text << ' ' << flush; - read(STDIN_FILENO,&C,1); - if (C != '\n') - cout << endl; + return AddOrIdent(true); } /*}}}*/ -// PromptLine - Prompt for an input line /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string PromptLine(const char *Text) +// DoIdent - Ident a CDROM /*{{{*/ +static bool DoIdent(CommandLine &) { - cout << Text << ':' << endl; - - string Res; - getline(cin,Res); - return Res; + return AddOrIdent(false); } /*}}}*/ - -// DoAdd - Add a new CDROM /*{{{*/ -// --------------------------------------------------------------------- -/* This does the main add bit.. We show some status and things. The - sequence is to mount/umount the CD, Ident it then scan it for package - files and reduce that list. Then we copy over the package files and - verify them. Then rewrite the database files */ -bool DoAdd(CommandLine &) +static bool ShowHelp(CommandLine &) /*{{{*/ { - // Startup - string CDROM = _config->FindDir("Acquire::cdrom::mount","/cdrom/"); - 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"); - if (FileExists(DFile) == true) - { - if (ReadConfigFile(Database,DFile) == false) - return _error->Error("Unable to read the cdrom database %s", - DFile.c_str()); - } - - // Unmount the CD and get the user to put in the one they want - if (_config->FindB("APT::CDROM::NoMount",false) == false) - { - cout << "Unmounting CD-ROM" << endl; - UnmountCdrom(CDROM); - - // Mount the new CDROM - Prompt("Please insert a Disc in the drive and press any key"); - cout << "Mounting CD-ROM" << endl; - if (MountCdrom(CDROM) == false) - { - cout << "Failed to mount the cdrom." << endl; - return false; - } - } - - // 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; - string StartDir = SafeGetCWD(); - if (FindPackages(CDROM,List) == false) - { - cout << endl; - return false; - } - - chdir(StartDir.c_str()); - - if (_config->FindB("Debug::aptcdrom",false) == true) - { - cout << "I found:" << endl; - for (vector::iterator I = List.begin(); I != List.end(); I++) - { - cout << *I << endl; - } - } - - // Fix up the list - DropBinaryArch(List); - DropRepeats(List); - cout << "Found " << List.size() << " package index files." << endl; - - if (List.size() == 0) - return _error->Error("Unable to locate any package files, perhaps this is not a Debian Disc"); - - // Check if the CD is in the database - string Name; - if (Database.Exists("CD::" + ID) == false || - _config->FindB("APT::CDROM::Rename",false) == true) - { - // Try to use the CDs label if at all possible - if (FileExists(CDROM + "/.disk/info") == true) - { - ifstream F(string(CDROM+ "/.disk/info").c_str()); - if (!F == 0) - getline(F,Name); - - if (Name.empty() == false) - { - cout << "Found label '" << Name << "'" << endl; - Database.Set("CD::" + ID + "::Label",Name); - } - } - - if (_config->FindB("APT::CDROM::Rename",false) == true || - Name.empty() == true) - { - cout << "Please provide a name for this Disc, such as 'Debian 2.1r1 Disk 1'"; - while (1) - { - 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) - return false; - - ReduceSourcelist(CDROM,List); - - // Write the database and sourcelist - if (_config->FindB("APT::cdrom::NoAct",false) == false) - { - if (WriteDatabase(Database) == false) - return false; - - cout << "Writing new source list" << endl; - if (WriteSourceList(Name,List) == false) - return false; - } - - // Print the sourcelist entries - 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(' '); - if (Space == string::npos) - return _error->Error("Internal error"); - - cout << "deb \"cdrom:" << Name << "/" << string(*I,0,Space) << - "\" " << string(*I,Space+1) << endl; - } - + std::cout << + _("Usage: apt-cdrom [options] command\n" + "\n" + "apt-cdrom is used to add CDROM's, USB flashdrives and other removable\n" + "media types as package sources to APT. The mount point and device\n" + "information is taken from apt.conf(5), udev(7) and fstab(5).\n"); return true; } /*}}}*/ - -// ShowHelp - Show the help screen /*{{{*/ -// --------------------------------------------------------------------- -/* */ -int ShowHelp() +static std::vector GetCommands() /*{{{*/ { - 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; - cout << "apt-cdrom is a tool to add CDROM's to APT's source list. The " << endl; - cout << "CDROM mount point and device information is taken from apt.conf" << endl; - cout << "and /etc/fstab." << endl; - cout << endl; - cout << "Commands:" << endl; - cout << " add - Add a CDROM" << endl; - cout << endl; - cout << "Options:" << endl; - cout << " -h This help text" << endl; - cout << " -d CD-ROM mount point" << endl; - 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, eg -o dir::cache=/tmp" << endl; - cout << "See fstab(5)" << endl; - return 100; + return { + {"add", &DoAdd, "Add a CDROM"}, + {"ident", &DoIdent, "Report the identity of a CDROM"}, + {nullptr, nullptr, nullptr} + }; } /*}}}*/ - -int main(int argc,const char *argv[]) +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',"recon","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}}; - CommandLine::Dispatch Cmds[] = { - {"add",&DoAdd}, - {0,0}}; - // Parse the command line and initialize the package library - CommandLine CmdL(Args,_config); - if (pkgInitialize(*_config) == false || - CmdL.Parse(argc,argv) == false) - { - _error->DumpErrors(); - return 100; - } + CommandLine CmdL; + auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CDROM, &_config, &_system, argc, argv, &ShowHelp, &GetCommands); - // See if the help should be shown - 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); + InitOutput(); - // Print any errors or warnings found during parsing - if (_error->empty() == false) - { - bool Errors = _error->PendingError(); - _error->DumpErrors(); - return Errors == true?100:0; - } - - return 0; + return DispatchCommandLine(CmdL, Cmds); } + /*}}}*/