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-rw-r--r--apt-pkg/cdrom.cc989
1 files changed, 989 insertions, 0 deletions
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
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--- /dev/null
+++ b/apt-pkg/cdrom.cc
@@ -0,0 +1,989 @@
+/*
+ */
+#include <config.h>
+
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/cdrom.h>
+#include <apt-pkg/cdromutl.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexcopy.h>
+#include <apt-pkg/strutl.h>
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <vector>
+#include <dirent.h>
+#include <dlfcn.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <apti18n.h>
+
+#ifdef HAVE_UDEV
+#include <libudev.h>
+#endif
+
+using namespace std;
+
+// 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 pkgCdrom::FindPackages(string CD,
+ vector<string> &List,
+ vector<string> &SList,
+ vector<string> &SigList,
+ vector<string> &TransList,
+ string &InfoDir, pkgCdromStatus *log,
+ unsigned int Depth)
+{
+ static ino_t Inodes[9];
+ DIR *D;
+
+ // if we have a look we "pulse" now
+ if(log)
+ log->Update();
+
+ 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
+ if (InfoDir.empty() == true)
+ {
+ if (DirectoryExists(".disk") == true)
+ InfoDir = InfoDir + CD + ".disk/";
+ }
+
+ // Don't look into directories that have been marked to ignore.
+ if (RealFileExists(".aptignr") == true)
+ return true;
+
+ /* Check _first_ for a signature file as apt-cdrom assumes that all files
+ under a Packages/Source file are in control of that file and stops
+ the scanning
+ */
+ if (RealFileExists("Release.gpg") == true || RealFileExists("InRelease") == true)
+ {
+ SigList.push_back(CD);
+ }
+
+ /* 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 */
+ std::vector<APT::Configuration::Compressor> const compressor = APT::Configuration::getCompressors();
+ for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+ c != compressor.end(); ++c)
+ {
+ if (RealFileExists(std::string("Packages").append(c->Extension).c_str()) == false)
+ continue;
+
+ if (_config->FindB("Debug::aptcdrom",false) == true)
+ std::clog << "Found Packages in " << CD << std::endl;
+ List.push_back(CD);
+
+ // Continue down if thorough is given
+ if (_config->FindB("APT::CDROM::Thorough",false) == false)
+ return true;
+ break;
+ }
+ for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+ c != compressor.end(); ++c)
+ {
+ if (RealFileExists(std::string("Sources").append(c->Extension).c_str()) == false)
+ continue;
+
+ if (_config->FindB("Debug::aptcdrom",false) == true)
+ std::clog << "Found Sources in " << CD << std::endl;
+ SList.push_back(CD);
+
+ // Continue down if thorough is given
+ if (_config->FindB("APT::CDROM::Thorough",false) == false)
+ return true;
+ break;
+ }
+
+ // see if we find translation indices
+ if (DirectoryExists("i18n") == true)
+ {
+ D = opendir("i18n");
+ for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D))
+ {
+ if(strncmp(Dir->d_name, "Translation-", strlen("Translation-")) != 0)
+ continue;
+ string file = Dir->d_name;
+ for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+ c != compressor.end(); ++c)
+ {
+ string fileext = flExtension(file);
+ if (file == fileext)
+ fileext.clear();
+ else if (fileext.empty() == false)
+ fileext = "." + fileext;
+
+ if (c->Extension == fileext)
+ {
+ if (_config->FindB("Debug::aptcdrom",false) == true)
+ std::clog << "Found translation " << Dir->d_name << " in " << CD << "i18n/" << std::endl;
+ file.erase(file.size() - fileext.size());
+ TransList.push_back(CD + "i18n/" + file);
+ break;
+ }
+ }
+ }
+ closedir(D);
+ }
+
+ 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,".disk") == 0 ||
+ strcmp(Dir->d_name,"debian-installer") == 0)
+ continue;
+
+ // 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;
+
+ // Descend
+ if (FindPackages(CD + Dir->d_name,List,SList,SigList,TransList,InfoDir,log,Depth+1) == false)
+ break;
+
+ if (chdir(CD.c_str()) != 0)
+ {
+ _error->Errno("chdir","Unable to change to %s", CD.c_str());
+ closedir(D);
+ return false;
+ }
+ };
+
+ closedir(D);
+
+ return !_error->PendingError();
+}
+ /*}}}*/
+// 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' 'testing' will score
+ higher than ones without. */
+int pkgCdrom::Score(string Path)
+{
+ int Res = 0;
+ if (Path.find("stable/") != string::npos)
+ Res += 29;
+ if (Path.find("/binary-") != string::npos)
+ Res += 20;
+ if (Path.find("testing/") != string::npos)
+ Res += 28;
+ if (Path.find("unstable/") != string::npos)
+ Res += 27;
+ if (Path.find("/dists/") != string::npos)
+ Res += 40;
+ if (Path.find("/main/") != string::npos)
+ Res += 20;
+ if (Path.find("/contrib/") != string::npos)
+ Res += 20;
+ if (Path.find("/non-free/") != string::npos)
+ Res += 20;
+ if (Path.find("/non-free-firmware/") != string::npos)
+ Res += 20;
+ if (Path.find("/non-US/") != string::npos)
+ Res += 20;
+ if (Path.find("/source/") != string::npos)
+ Res += 10;
+ if (Path.find("/debian/") != string::npos)
+ Res -= 10;
+
+ // check for symlinks in the patch leading to the actual file
+ // a symlink gets a big penalty
+ struct stat Buf;
+ string statPath = flNotFile(Path);
+ string cdromPath = _config->FindDir("Acquire::cdrom::mount");
+ while(statPath != cdromPath && statPath != "./") {
+ statPath.resize(statPath.size()-1); // remove the trailing '/'
+ if (lstat(statPath.c_str(),&Buf) == 0) {
+ if(S_ISLNK(Buf.st_mode)) {
+ Res -= 60;
+ break;
+ }
+ }
+ statPath = flNotFile(statPath); // descent
+ }
+
+ return Res;
+}
+ /*}}}*/
+// DropBinaryArch - Dump dirs with a string like /binary-<foo>/ /*{{{*/
+// ---------------------------------------------------------------------
+/* Here we drop everything that is not this machines arch */
+bool pkgCdrom::DropBinaryArch(vector<string> &List)
+{
+
+ for (unsigned int I = 0; I < List.size(); I++)
+ {
+ const char *Str = List[I].c_str();
+ const char *Start, *End;
+ if ((Start = strstr(Str,"/binary-")) == 0)
+ continue;
+
+ // Between Start and End is the architecture
+ Start += 8;
+ if ((End = strstr(Start,"/")) != 0 && Start != End &&
+ APT::Configuration::checkArchitecture(string(Start, End)) == true)
+ continue; // okay, architecture is accepted
+
+ // not accepted -> Erase it
+ List.erase(List.begin() + I);
+ --I; // the next entry is at the same index after the erase
+ }
+
+ return true;
+}
+ /*}}}*/
+// DropTranslation - Dump unwanted Translation-<lang> files /*{{{*/
+// ---------------------------------------------------------------------
+/* Here we drop everything that is not configured in Acquire::Languages */
+bool pkgCdrom::DropTranslation(vector<string> &List)
+{
+ for (unsigned int I = 0; I < List.size(); I++)
+ {
+ const char *Start;
+ if ((Start = strstr(List[I].c_str(), "/Translation-")) == NULL)
+ continue;
+ Start += strlen("/Translation-");
+
+ if (APT::Configuration::checkLanguage(Start, true) == true)
+ continue;
+
+ // not accepted -> Erase it
+ List.erase(List.begin() + I);
+ --I; // the next entry is at the same index after the erase
+ }
+
+ return true;
+}
+ /*}}}*/
+// DropRepeats - Drop repeated files resulting from symlinks /*{{{*/
+// ---------------------------------------------------------------------
+/* Here we go and stat every file that we found and strip dup inodes. */
+bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
+{
+ bool couldFindAllFiles = true;
+ // 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;
+ bool found = false;
+
+ std::vector<APT::Configuration::Compressor> const compressor = APT::Configuration::getCompressors();
+ for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+ c != compressor.end(); ++c)
+ {
+ std::string const filename = List[I] + Name + c->Extension;
+ if (stat(filename.c_str(), &Buf) != 0)
+ continue;
+ Inodes[I] = Buf.st_ino;
+ found = true;
+ break;
+ }
+
+ if (found == false)
+ {
+ _error->Errno("stat","Failed to stat %s%s",List[I].c_str(), Name);
+ couldFindAllFiles = false;
+ Inodes[I] = 0;
+ }
+ }
+
+ // Look for dups
+ for (unsigned int I = 0; I != List.size(); I++)
+ {
+ if (Inodes[I] == 0)
+ continue;
+ for (unsigned int J = I+1; J < List.size(); J++)
+ {
+ // No match
+ if (Inodes[J] == 0 || 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();
+ }
+ }
+ delete[] Inodes;
+
+ // Wipe erased entries
+ for (unsigned int I = 0; I < List.size();)
+ {
+ if (List[I].empty() == false)
+ I++;
+ else
+ List.erase(List.begin()+I);
+ }
+
+ return couldFindAllFiles;
+}
+ /*}}}*/
+// ReduceSourceList - Takes the path list and reduces it /*{{{*/
+// ---------------------------------------------------------------------
+/* This takes the list of source list expressed entries and collects
+ similar ones to form a single entry for each dist */
+void pkgCdrom::ReduceSourcelist(string /*CD*/,vector<string> &List)
+{
+ sort(List.begin(),List.end());
+
+ // Collect similar entries
+ for (vector<string>::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);
+ string Prefix = string(*I,0,Space);
+ string Component = string(*I,SSpace);
+ for (vector<string>::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,0,Space2) != Prefix)
+ continue;
+ if (string(*J,Space2,SSpace2-Space2) != Word1)
+ continue;
+
+ string Component2 = string(*J, SSpace2) + " ";
+ if (Component2.find(Component + " ") == std::string::npos)
+ *J += Component;
+ I->clear();
+ }
+ }
+
+ // Wipe erased entries
+ for (unsigned int I = 0; I < List.size();)
+ {
+ if (List[I].empty() == false)
+ I++;
+ else
+ List.erase(List.begin()+I);
+ }
+}
+ /*}}}*/
+// WriteDatabase - Write the CDROM Database file /*{{{*/
+// ---------------------------------------------------------------------
+/* We rewrite the configuration class associated with the cdrom database. */
+bool pkgCdrom::WriteDatabase(Configuration &Cnf)
+{
+ string DFile = _config->FindFile("Dir::State::cdroms");
+ string NewFile = DFile + ".new";
+
+ RemoveFile("WriteDatabase", NewFile);
+ 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 */
+ Cnf.Dump(Out, NULL, "%F \"%v\";\n", false);
+
+ Out.close();
+
+ if (FileExists(DFile) == true)
+ rename(DFile.c_str(), (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 entries 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 pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
+{
+ if (List.empty() == true)
+ return true;
+
+ string File = _config->FindFile("Dir::Etc::sourcelist");
+
+ FileFd F(FileExists(File) ? File : "/dev/null", FileFd::ReadOnly);
+ if (not F.IsOpen() || F.Failed())
+ return _error->Errno("WriteSourceList", "Opening %s failed", File.c_str());
+
+ string NewFile = File + ".new";
+ RemoveFile("WriteSourceList", NewFile);
+ 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 + "]/";
+ string ShortURI2 = "cdrom:" + Name + "/"; // For Compatibility
+
+ string Type;
+ if (Source == true)
+ Type = "deb-src";
+ else
+ Type = "deb";
+
+ int CurLine = 0;
+ bool First = true;
+ std::string Buffer;
+ while (F.ReadLine(Buffer))
+ {
+ ++CurLine;
+ auto const Cleaned = APT::String::Strip(SubstVar(Buffer, "\t", " "));
+
+ // Comment or blank
+ if (Cleaned.empty() || Cleaned[0] == '#')
+ {
+ Out << Buffer << endl;
+ continue;
+ }
+
+ if (First == true)
+ {
+ for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
+ {
+ string::size_type Space = (*I).find(' ');
+ if (Space == string::npos)
+ return _error->Error("Internal error");
+ Out << Type << " cdrom:[" << Name << "]/" << string(*I,0,Space) <<
+ " " << string(*I,Space+1) << endl;
+ }
+ }
+ First = false;
+
+ // Grok it
+ string cType;
+ string URI;
+ const char *C = Cleaned.c_str();
+ if (ParseQuoteWord(C,cType) == false ||
+ ParseQuoteWord(C,URI) == false)
+ {
+ Out << Buffer << endl;
+ continue;
+ }
+
+ // Emit lines like this one
+ if (cType != Type || (string(URI,0,ShortURI.length()) != ShortURI &&
+ string(URI,0,ShortURI.length()) != ShortURI2))
+ {
+ Out << Buffer << endl;
+ continue;
+ }
+ }
+
+ // Just in case the file was empty
+ if (First == true)
+ {
+ for (vector<string>::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;
+ }
+ }
+
+ Out.close();
+
+ rename(File.c_str(), (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;
+}
+ /*}}}*/
+bool pkgCdrom::UnmountCDROM(std::string const &CDROM, pkgCdromStatus * const log)/*{{{*/
+{
+ if (_config->FindB("APT::CDROM::NoMount",false) == true)
+ return true;
+ if (log != NULL)
+ log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
+ return UnmountCdrom(CDROM);
+}
+ /*}}}*/
+bool pkgCdrom::MountAndIdentCDROM(Configuration &Database, std::string &CDROM, std::string &ident, pkgCdromStatus * const log, bool const interactive)/*{{{*/
+{
+ // Startup
+ CDROM = _config->FindDir("Acquire::cdrom::mount");
+ if (CDROM[0] == '.')
+ CDROM= SafeGetCWD() + '/' + CDROM;
+
+ if (log != NULL)
+ {
+ string msg;
+ log->SetTotal(STEP_LAST);
+ strprintf(msg, _("Using CD-ROM mount point %s\n"), CDROM.c_str());
+ log->Update(msg, STEP_PREPARE);
+ }
+
+ // Unmount the CD and get the user to put in the one they want
+ if (_config->FindB("APT::CDROM::NoMount", false) == false)
+ {
+ if (interactive == true)
+ {
+ UnmountCDROM(CDROM, log);
+
+ if(log != NULL)
+ {
+ log->Update(_("Waiting for disc...\n"), STEP_WAIT);
+ if(!log->ChangeCdrom()) {
+ // user aborted
+ return false;
+ }
+ }
+ }
+
+ // Mount the new CDROM
+ if(log != NULL)
+ log->Update(_("Mounting CD-ROM...\n"), STEP_MOUNT);
+
+ if (MountCdrom(CDROM) == false)
+ return _error->Error("Failed to mount the cdrom.");
+ }
+
+ if (IsMounted(CDROM) == false)
+ return _error->Error("Failed to mount the cdrom.");
+
+ // Hash the CD to get an ID
+ if (log != NULL)
+ log->Update(_("Identifying... "), STEP_IDENT);
+
+ if (IdentCdrom(CDROM,ident) == false)
+ {
+ ident = "";
+ if (log != NULL)
+ log->Update("\n");
+ UnmountCDROM(CDROM, NULL);
+ return false;
+ }
+
+ if (log != NULL)
+ {
+ string msg;
+ strprintf(msg, "[%s]\n", ident.c_str());
+ log->Update(msg);
+ }
+
+ // Read the database
+ string DFile = _config->FindFile("Dir::State::cdroms");
+ if (FileExists(DFile) == true)
+ {
+ if (ReadConfigFile(Database,DFile) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return _error->Error("Unable to read the cdrom database %s",
+ DFile.c_str());
+ }
+ }
+ return true;
+}
+ /*}}}*/
+bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log) /*{{{*/
+{
+ Configuration Database;
+ std::string CDROM;
+ if (MountAndIdentCDROM(Database, CDROM, ident, log, false) == false)
+ return false;
+
+ if (log != NULL)
+ {
+ string msg;
+ strprintf(msg, _("Stored label: %s\n"),
+ Database.Find("CD::"+ident).c_str());
+ log->Update(msg);
+ }
+
+ // Unmount and finish
+ UnmountCDROM(CDROM, log);
+ return true;
+}
+ /*}}}*/
+bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
+{
+ Configuration Database;
+ std::string ID, CDROM;
+ if (MountAndIdentCDROM(Database, CDROM, ID, log, true) == false)
+ return false;
+
+ if(log != NULL)
+ log->Update(_("Scanning disc for index files...\n"),STEP_SCAN);
+
+ // Get the CD structure
+ vector<string> List;
+ vector<string> SourceList;
+ vector<string> SigList;
+ vector<string> TransList;
+ string StartDir = SafeGetCWD();
+ string InfoDir;
+ if (FindPackages(CDROM,List,SourceList, SigList,TransList,InfoDir,log) == false)
+ {
+ if (log != NULL)
+ log->Update("\n");
+ UnmountCDROM(CDROM, NULL);
+ return false;
+ }
+
+ if (chdir(StartDir.c_str()) != 0)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return _error->Errno("chdir","Unable to change to %s", StartDir.c_str());
+ }
+
+ if (_config->FindB("Debug::aptcdrom",false) == true)
+ {
+ cout << "I found (binary):" << endl;
+ for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
+ cout << *I << endl;
+ cout << "I found (source):" << endl;
+ for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); ++I)
+ cout << *I << endl;
+ cout << "I found (Signatures):" << endl;
+ for (vector<string>::iterator I = SigList.begin(); I != SigList.end(); ++I)
+ cout << *I << endl;
+ }
+
+ //log->Update(_("Cleaning package lists..."), STEP_CLEAN);
+
+ // Fix up the list
+ DropBinaryArch(List);
+ DropRepeats(List,"Packages");
+ DropRepeats(SourceList,"Sources");
+ // FIXME: We ignore stat() errors here as we usually have only one of those in use
+ // This has little potential to drop 'valid' stat() errors as we know that one of these
+ // files need to exist, but it would be better if we would check it here
+ _error->PushToStack();
+ DropRepeats(SigList,"Release.gpg");
+ DropRepeats(SigList,"InRelease");
+ _error->RevertToStack();
+ DropRepeats(TransList,"");
+ if (_config->FindB("APT::CDROM::DropTranslation", true) == true)
+ DropTranslation(TransList);
+ if(log != NULL) {
+ string msg;
+ strprintf(msg, _("Found %zu package indexes, %zu source indexes, "
+ "%zu translation indexes and %zu signatures\n"),
+ List.size(), SourceList.size(), TransList.size(),
+ SigList.size());
+ log->Update(msg, STEP_SCAN);
+ }
+
+ if (List.empty() == true && SourceList.empty() == true)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return _error->Error(_("Unable to locate any package files, perhaps this is not a Debian Disc or the wrong architecture?"));
+ }
+
+ // 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 (InfoDir.empty() == false &&
+ FileExists(InfoDir + "/info") == true)
+ {
+ ifstream F((InfoDir + "/info").c_str());
+ if (F.good() == true)
+ getline(F,Name);
+
+ if (Name.empty() == false)
+ {
+ // Escape special characters
+ string::iterator J = Name.begin();
+ for (; J != Name.end(); ++J)
+ if (*J == '"' || *J == ']' || *J == '[')
+ *J = '_';
+
+ if(log != NULL)
+ {
+ string msg;
+ strprintf(msg, _("Found label '%s'\n"), Name.c_str());
+ log->Update(msg);
+ }
+ Database.Set("CD::" + ID + "::Label",Name);
+ }
+ }
+
+ if (_config->FindB("APT::CDROM::Rename",false) == true ||
+ Name.empty() == true)
+ {
+ if(log == NULL)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return _error->Error("No disc name found and no way to ask for it");
+ }
+
+ while(true) {
+ if(!log->AskCdromName(Name)) {
+ // user canceld
+ UnmountCDROM(CDROM, NULL);
+ return false;
+ }
+ cout << "Name: '" << Name << "'" << endl;
+
+ if (Name.empty() == false &&
+ Name.find('"') == string::npos &&
+ Name.find('[') == string::npos &&
+ Name.find(']') == string::npos)
+ break;
+ log->Update(_("That is not a valid name, try again.\n"));
+ }
+ }
+ }
+ else
+ Name = Database.Find("CD::" + ID);
+
+ // Escape special characters
+ string::iterator J = Name.begin();
+ for (; J != Name.end(); ++J)
+ if (*J == '"' || *J == ']' || *J == '[')
+ *J = '_';
+
+ Database.Set("CD::" + ID,Name);
+ if(log != NULL)
+ {
+ string msg;
+ strprintf(msg, _("This disc is called: \n'%s'\n"), Name.c_str());
+ log->Update(msg);
+ log->Update(_("Copying package lists..."), STEP_COPY);
+ }
+
+ // check for existence and possibly create state directory for copying
+ string const listDir = _config->FindDir("Dir::State::lists");
+ string const partialListDir = listDir + "partial/";
+ mode_t const mode = umask(S_IWGRP | S_IWOTH);
+ bool const creation_fail = (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), partialListDir) == false &&
+ CreateAPTDirectoryIfNeeded(listDir, partialListDir) == false);
+ umask(mode);
+ if (creation_fail == true)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return _error->Errno("cdrom", _("List directory %s is missing."), (listDir + "partial").c_str());
+ }
+
+ // take care of the signatures and copy them if they are ok
+ // (we do this before PackageCopy as it modifies "List" and "SourceList")
+ SigVerify SignVerify;
+ SignVerify.CopyAndVerify(CDROM, Name, SigList, List, SourceList);
+
+ // Copy the package files to the state directory
+ PackageCopy Copy;
+ SourceCopy SrcCopy;
+ TranslationsCopy TransCopy;
+ if (Copy.CopyPackages(CDROM,Name,List, log) == false ||
+ SrcCopy.CopyPackages(CDROM,Name,SourceList, log) == false ||
+ TransCopy.CopyTranslations(CDROM,Name,TransList, log) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return false;
+ }
+
+ // reduce the List so that it takes less space in sources.list
+ ReduceSourcelist(CDROM,List);
+ ReduceSourcelist(CDROM,SourceList);
+
+ // Write the database and sourcelist
+ if (_config->FindB("APT::cdrom::NoAct",false) == false)
+ {
+ if (WriteDatabase(Database) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return false;
+ }
+
+ if(log != NULL)
+ log->Update(_("Writing new source list\n"), STEP_WRITE);
+ if (WriteSourceList(Name,List,false) == false ||
+ WriteSourceList(Name,SourceList,true) == false)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return false;
+ }
+ }
+
+ // Print the sourcelist entries
+ if(log != NULL)
+ log->Update(_("Source list entries for this disc are:\n"));
+
+ for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
+ {
+ string::size_type Space = (*I).find(' ');
+ if (Space == string::npos)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return _error->Error("Internal error");
+ }
+
+ if(log != NULL)
+ {
+ stringstream msg;
+ msg << "deb cdrom:[" << Name << "]/" << string(*I,0,Space) <<
+ " " << string(*I,Space+1) << endl;
+ log->Update(msg.str());
+ }
+ }
+
+ for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); ++I)
+ {
+ string::size_type Space = (*I).find(' ');
+ if (Space == string::npos)
+ {
+ UnmountCDROM(CDROM, NULL);
+ return _error->Error("Internal error");
+ }
+
+ if(log != NULL) {
+ stringstream msg;
+ msg << "deb-src cdrom:[" << Name << "]/" << string(*I,0,Space) <<
+ " " << string(*I,Space+1) << endl;
+ log->Update(msg.str());
+ }
+ }
+
+ // Unmount and finish
+ UnmountCDROM(CDROM, log);
+ return true;
+}
+ /*}}}*/
+
+pkgUdevCdromDevices::pkgUdevCdromDevices() /*{{{*/
+ : d(NULL)
+{
+}
+ /*}}}*/
+// convenience interface, this will just call ScanForRemovable /*{{{*/
+vector<CdromDevice> pkgUdevCdromDevices::Scan()
+{
+ bool CdromOnly = _config->FindB("APT::cdrom::CdromOnly", true);
+ return ScanForRemovable(CdromOnly);
+}
+ /*}}}*/
+vector<CdromDevice> pkgUdevCdromDevices::ScanForRemovable(bool CdromOnly)/*{{{*/
+{
+ vector<CdromDevice> cdrom_devices;
+#ifdef HAVE_UDEV
+ struct udev_enumerate *enumerate;
+ struct udev_list_entry *l, *devices;
+ struct udev *udev_ctx;
+
+ udev_ctx = udev_new();
+ enumerate = udev_enumerate_new (udev_ctx);
+ if (CdromOnly)
+ udev_enumerate_add_match_property(enumerate, "ID_CDROM", "1");
+ else {
+ udev_enumerate_add_match_sysattr(enumerate, "removable", "1");
+ }
+
+ udev_enumerate_scan_devices (enumerate);
+ devices = udev_enumerate_get_list_entry (enumerate);
+ for (l = devices; l != NULL; l = udev_list_entry_get_next (l))
+ {
+ CdromDevice cdrom;
+ struct udev_device *udevice;
+ udevice = udev_device_new_from_syspath (udev_enumerate_get_udev (enumerate), udev_list_entry_get_name (l));
+ if (udevice == NULL)
+ continue;
+ const char* devnode = udev_device_get_devnode(udevice);
+
+ // try fstab_dir first
+ string mountpath;
+ const char* mp = udev_device_get_property_value(udevice, "FSTAB_DIR");
+ if (mp)
+ mountpath = string(mp);
+ else
+ mountpath = FindMountPointForDevice(devnode);
+
+ // fill in the struct
+ cdrom.DeviceName = string(devnode);
+ if (mountpath != "") {
+ cdrom.MountPath = mountpath;
+ string s = mountpath;
+ cdrom.Mounted = IsMounted(s);
+ } else {
+ cdrom.Mounted = false;
+ cdrom.MountPath = "";
+ }
+ cdrom_devices.push_back(cdrom);
+ }
+#endif
+ return cdrom_devices;
+}
+ /*}}}*/
+
+pkgUdevCdromDevices::~pkgUdevCdromDevices() /*{{{*/
+{
+}
+ /*}}}*/
+
+pkgCdromStatus::pkgCdromStatus() : d(NULL), totalSteps(0) {}
+pkgCdromStatus::~pkgCdromStatus() {}
+
+pkgCdrom::pkgCdrom() : d(NULL) {}
+pkgCdrom::~pkgCdrom() {}