X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/83d89a9f6a641adccce898eb0bc675d94bc46465..110277098f846c98cbb1f155fe7d53ecca64cc1a:/cmdline/apt-cdrom.cc diff --git a/cmdline/apt-cdrom.cc b/cmdline/apt-cdrom.cc index 1839fdab4..379a433ea 100644 --- a/cmdline/apt-cdrom.cc +++ b/cmdline/apt-cdrom.cc @@ -1,8 +1,12 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-cdrom.cc,v 1.1 1998/11/27 01:52:56 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. + + Currently the only option is 'add' which will take the current CD + in the drive and add it into the database. ##################################################################### */ /*}}}*/ @@ -10,19 +14,23 @@ #include #include #include -#include #include #include -#include -#include +#include +#include +#include +#include +#include #include +#include + +//#include "indexcopy.h" +#include #include +#include #include #include -#include -#include -#include #include #include #include @@ -30,606 +38,95 @@ #include /*}}}*/ -// UnmountCdrom - Unmount a cdrom /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool UnmountCdrom(string Path) -{ - int Child = fork(); - if (Child < -1) - return _error->Errno("fork","Failed to fork"); - - // The child - if (Child == 0) - { - // Make all the fds /dev/null - for (int I = 0; I != 10;) - close(I); - for (int I = 0; I != 3;) - dup2(open("/dev/null",O_RDWR),I); - - const char *Args[10]; - Args[0] = "umount"; - Args[1] = Path.c_str(); - Args[2] = 0; - execvp(Args[0],(char **)Args); - exit(100); - } +using namespace std; - // Wait for mount - int Status = 0; - while (waitpid(Child,&Status,0) != Child) - { - if (errno == EINTR) - continue; - return _error->Errno("waitpid","Couldn't wait for subprocess"); - } - - // Check for an error code. - if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0) - return false; - return true; -} - /*}}}*/ -// MountCdrom - Mount a cdrom /*{{{*/ -// --------------------------------------------------------------------- -/* We fork mount.. */ -bool MountCdrom(string Path) + /*{{{*/ +class pkgCdromTextStatus : public pkgCdromStatus { - int Child = fork(); - if (Child < -1) - return _error->Errno("fork","Failed to fork"); +protected: + OpTextProgress Progress; + void Prompt(const char *Text); + string PromptLine(const char *Text); + bool AskCdromName(string &name); - // The child - if (Child == 0) - { - // Make all the fds /dev/null - for (int I = 0; I != 10;) - close(I); - for (int I = 0; I != 3;) - dup2(open("/dev/null",O_RDWR),I); - - const char *Args[10]; - Args[0] = "mount"; - Args[1] = Path.c_str(); - Args[2] = 0; - execvp(Args[0],(char **)Args); - exit(100); - } +public: + virtual void Update(string text, int current); + virtual bool ChangeCdrom(); + virtual OpProgress* GetOpProgress(); +}; - // Wait for mount - int Status = 0; - while (waitpid(Child,&Status,0) != Child) - { - if (errno == EINTR) - continue; - return _error->Errno("waitpid","Couldn't wait for subprocess"); - } - - // Check for an error code. - if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0) - return false; - return true; -} - /*}}}*/ -// IdentCdrom - Generate a unique string for this CD /*{{{*/ -// --------------------------------------------------------------------- -/* We convert everything we hash into a string, this prevents byte size/order - from effecting the outcome. */ -bool IdentCdrom(string CD,string &Res) +void pkgCdromTextStatus::Prompt(const char *Text) { - MD5Summation Hash; - - string StartDir = SafeGetCWD(); - if (chdir(CD.c_str()) != 0) - return _error->Errno("chdir","Unable to change to %s",CD.c_str()); - - DIR *D = opendir("."); - if (D == 0) - return _error->Errno("opendir","Unable to read %s",CD.c_str()); - - // Run over the directory - char S[300]; - 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) - continue; - - sprintf(S,"%lu",Dir->d_ino); - Hash.Add(S); - Hash.Add(Dir->d_name); - }; - - chdir(StartDir.c_str()); - closedir(D); - - // Some stats from the fsys - struct statfs Buf; - if (statfs(CD.c_str(),&Buf) != 0) - return _error->Errno("statfs","Failed to stat the cdrom"); - - sprintf(S,"%u %u",Buf.f_blocks,Buf.f_bfree); - Hash.Add(S); - - Res = Hash.Result().Value(); - return true; + char C; + cout << Text << ' ' << flush; + read(STDIN_FILENO,&C,1); + if (C != '\n') + cout << endl; } - /*}}}*/ -// FindPackage - 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, int Depth = 0) +string pkgCdromTextStatus::PromptLine(const char *Text) { - if (Depth >= 5) - 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 || - stat("Packages.gz",&Buf) == 0) - { - List.push_back(CD); - return true; - } - - 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; - - // See if the name is a sub directory - struct stat Buf; - if (stat(Dir->d_name,&Buf) != 0) - { - _error->Errno("Stat","Stat failed for %s",Dir->d_name); - break; - } - - if (S_ISDIR(Buf.st_mode) == 0) - continue; - - // Descend - if (FindPackages(CD + Dir->d_name,List,Depth+1) == false) - break; - - if (chdir(CD.c_str()) != 0) - return _error->Errno("chdir","Unable to change to ",CD.c_str()); - }; - - closedir(D); + cout << Text << ':' << endl; - return !_error->PendingError(); + string Res; + getline(cin,Res); + return Res; } - /*}}}*/ -// 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); - - // 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++) - { - // 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/"; - FileFd Target(TargetF + URItoFileName(S),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; - 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"); - - // See if the file exists - if (NoStat == false) - { - struct stat Buf; - File = CDROM + File; - if (stat(File.c_str(),&Buf) != 0) - { - NotFound++; - continue; - } - - // Size match - if ((unsigned)Buf.st_size != Size) - { - WrongSize++; - continue; - } - } - - Packages++; +bool pkgCdromTextStatus::AskCdromName(string &name) +{ + cout << _("Please provide a name for this Disc, such as 'Debian 2.1r1 Disk 1'") << flush; + name = PromptLine(""); - // Copy it to the target package file - const char *Start; - const char *Stop; - Section.GetSection(Start,Stop); - if (Target.Write(Start,Stop-Start) == false) - return false; - } - - 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 (NotFound + WrongSize > 10) - cout << "Alot of package entires were discarded, perhaps this CD is funny?" << endl; + return true; } - /*}}}*/ -// DropBinaryArch - Dump dirs with a string like /binary-/ /*{{{*/ -// --------------------------------------------------------------------- -/* Here we drop everything that is not this machines arch */ -bool DropBinaryArch(vector &List) -{ - 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; -} - /*}}}*/ -// 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) +void pkgCdromTextStatus::Update(string text, int current) { - int Res = 0; - if (Path.find("stable/") != 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; - return Res; + if(text.size() > 0) + cout << text << flush; } - /*}}}*/ -// 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 pkgCdromTextStatus::ChangeCdrom() { - // 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()); - Inodes[I] = Buf.st_ino; - } - - // 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); - } - + Prompt(_("Please insert a Disc in the drive and press enter")); return true; } - /*}}}*/ -// ConvertToSourceList - Takes the path list and converts it /*{{{*/ -// --------------------------------------------------------------------- -/* This looks at each element and decides if it can be expressed using - dists/ form or if it requires an absolute specficiation. It also - strips the leading CDROM path from the paths. */ -bool ConvertToSourcelist(string CD,vector &List) -{ - char S[300]; - sprintf(S,"binary-%s",_config->Find("Apt::Architecture").c_str()); - sort(List.begin(),List.end()); - - // Convert to source list notation - for (vector::iterator I = List.begin(); I != List.end(); I++) - { - // Strip the cdrom base path - *I = string(*I,CD.length()); - - // Too short to be a dists/ type - if ((*I).length() < strlen("dists/")) - continue; - - // Not a dists type. - if (stringcmp((*I).begin(),(*I).begin()+strlen("dists/"),"dists/") != 0) - continue; - - // Isolate the dist - string::size_type Slash = strlen("dists/"); - string::size_type Slash2 = (*I).find('/',Slash + 1); - if (Slash2 == string::npos || Slash2 + 2 >= (*I).length()) - continue; - string Dist = string(*I,Slash,Slash2 - Slash); - - // Isolate the component - Slash = (*I).find('/',Slash2+1); - if (Slash == string::npos || Slash + 2 >= (*I).length()) - continue; - string Comp = string(*I,Slash2+1,Slash - Slash2-1); - - // Verify the trailing binar - bit - Slash2 = (*I).find('/',Slash + 1); - if (Slash == string::npos) - continue; - string Binary = string(*I,Slash+1,Slash2 - Slash-1); - - if (Binary != S) - continue; - - *I = Dist + ' ' + Comp; - } - - // 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 Word1 = string(*I,0,Space); - for (vector::iterator J = List.begin(); J != I; J++) - { - // Find a space.. - string::size_type Space2 = (*J).find(' '); - if (Space2 == string::npos) - continue; - - if (string(*J,0,Space2) != Word1) - continue; - - *J += string(*I,Space); - *I = string(); - } - } +OpProgress* pkgCdromTextStatus::GetOpProgress() +{ + return &Progress; +}; - // Wipe erased entries - for (unsigned int I = 0; I < List.size();) - { - if (List[I].empty() == false) - I++; - else - List.erase(List.begin()+I); - } -} /*}}}*/ -// Prompt - Simple prompt /*{{{*/ -// --------------------------------------------------------------------- -/* */ -void Prompt(const char *Text) -{ - char C; - cout << Text << ' ' << flush; - read(STDIN_FILENO,&C,1); - if (C != '\n') - cout << endl; -} - /*}}}*/ -// PromptLine - Prompt for an input line /*{{{*/ +// DoAdd - Add a new CDROM /*{{{*/ // --------------------------------------------------------------------- -/* */ -string PromptLine(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 */ +bool DoAdd(CommandLine &) { - cout << Text << ':' << endl; - - string Res; - getline(cin,Res); - return Res; + bool res = false; + pkgCdromTextStatus log; + pkgCdrom cdrom; + res = cdrom.Add(&log); + if(res) + cout << _("Repeat this process for the rest of the CDs in your set.") << endl; + return res; } /*}}}*/ - -// DoAdd - Add a new CDROM /*{{{*/ +// DoIdent - Ident a CDROM /*{{{*/ // --------------------------------------------------------------------- /* */ -bool DoAdd(CommandLine &) +bool DoIdent(CommandLine &) { - // Startup - string CDROM = _config->FindDir("Acquire::cdrom::mount","/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 CD-ROM 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 << "Indentifying.. " << flush; - string ID; - if (IdentCdrom(CDROM,ID) == false) - 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) - return false; - chdir(StartDir.c_str()); - - // 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 CD-ROM"); - - // Check if the CD is in the database - string Name; - if (Database.Exists("CD::" + ID) == false || - _config->FindB("APT::CDROM::Rename",false) == true) - { - cout << "Please provide a name for this CD-ROM, such as 'Debian 2.1r1 Disk 1'"; - Name = PromptLine(""); - } - else - Name = Database.Find("CD::" + ID); - cout << "This Disc is called '" << Name << "'" << endl; - - // Copy the package files to the state directory - if (CopyPackages(CDROM,Name,List) == false) - return false; - - ConvertToSourcelist(CDROM,List); - - // Print the sourcelist entries - cout << "Source List entires for this Disc are:" << endl; - for (vector::iterator I = List.begin(); I != List.end(); I++) - cout << "deb \"cdrom:" << Name << "/\" " << *I << endl; - - return true; + string ident; + pkgCdromTextStatus log; + pkgCdrom cdrom; + return cdrom.Ident(ident, &log); } /*}}}*/ @@ -638,27 +135,33 @@ bool DoAdd(CommandLine &) /* */ int ShowHelp() { - cout << PACKAGE << ' ' << VERSION << " for " << ARCHITECTURE << - " compiled on " << __DATE__ << " " << __TIME__ << endl; - - 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 << " -c=? Read this configuration file" << endl; - cout << " -o=? Set an arbitary configuration option, ie -o dir::cache=/tmp" << endl; - cout << "See fstab(5)" << endl; - return 100; + ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, + COMMON_ARCH,__DATE__,__TIME__); + if (_config->FindB("version") == true) + return 0; + + cout << + "Usage: apt-cdrom [options] command\n" + "\n" + "apt-cdrom is a tool to add CDROM's to APT's source list. The\n" + "CDROM mount point and device information is taken from apt.conf\n" + "and /etc/fstab.\n" + "\n" + "Commands:\n" + " add - Add a CDROM\n" + " ident - Report the identity of a CDROM\n" + "\n" + "Options:\n" + " -h This help text\n" + " -d CD-ROM mount point\n" + " -r Rename a recognized CD-ROM\n" + " -m No mounting\n" + " -f Fast mode, don't check package files\n" + " -a Thorough scan mode\n" + " -c=? Read this configuration file\n" + " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n" + "See fstab(5)\n"; + return 0; } /*}}}*/ @@ -666,30 +169,45 @@ 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}, + {"ident",&DoIdent}, {0,0}}; - + + // Set up gettext support + setlocale(LC_ALL,""); + textdomain(PACKAGE); + // Parse the command line and initialize the package library CommandLine CmdL(Args,_config); - if (pkgInitialize(*_config) == false || - CmdL.Parse(argc,argv) == false) + if (pkgInitConfig(*_config) == false || + CmdL.Parse(argc,argv) == false || + pkgInitSystem(*_config,_system) == false) { _error->DumpErrors(); return 100; } // See if the help should be shown - if (_config->FindB("help") == true || + if (_config->FindB("help") == true || _config->FindB("version") == true || CmdL.FileSize() == 0) return ShowHelp(); + + // Deal with stdout not being a tty + if (isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1) + _config->Set("quiet","1"); // Match the operation CmdL.DispatchArg(Cmds);