diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/aptconfiguration.cc | 65 | ||||
-rw-r--r-- | apt-pkg/contrib/configuration.cc | 10 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 82 | ||||
-rw-r--r-- | apt-pkg/depcache.cc | 39 |
4 files changed, 155 insertions, 41 deletions
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc index c7da4cf35..b5ad74831 100644 --- a/apt-pkg/aptconfiguration.cc +++ b/apt-pkg/aptconfiguration.cc @@ -20,6 +20,7 @@ #include <sys/types.h> #include <dirent.h> #include <stdio.h> +#include <fcntl.h> #include <algorithm> #include <string> @@ -328,13 +329,60 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache // FIXME: It is a bit unclean to have debian specific code hereā¦ if (archs.empty() == true) { archs.push_back(arch); - string dpkgcall = _config->Find("Dir::Bin::dpkg", "dpkg"); - std::vector<string> const dpkgoptions = _config->FindVector("DPkg::options"); - for (std::vector<string>::const_iterator o = dpkgoptions.begin(); - o != dpkgoptions.end(); ++o) - dpkgcall.append(" ").append(*o); - dpkgcall.append(" --print-foreign-architectures 2> /dev/null"); - FILE *dpkg = popen(dpkgcall.c_str(), "r"); + + // Generate the base argument list for dpkg + std::vector<const char *> Args; + string Tmp = _config->Find("Dir::Bin::dpkg","dpkg"); + { + string const dpkgChrootDir = _config->FindDir("DPkg::Chroot-Directory", "/"); + size_t dpkgChrootLen = dpkgChrootDir.length(); + if (dpkgChrootDir != "/" && Tmp.find(dpkgChrootDir) == 0) { + if (dpkgChrootDir[dpkgChrootLen - 1] == '/') + --dpkgChrootLen; + Tmp = Tmp.substr(dpkgChrootLen); + } + } + Args.push_back(Tmp.c_str()); + + // Stick in any custom dpkg options + ::Configuration::Item const *Opts = _config->Tree("DPkg::Options"); + if (Opts != 0) { + Opts = Opts->Child; + for (; Opts != 0; Opts = Opts->Next) + { + if (Opts->Value.empty() == true) + continue; + Args.push_back(Opts->Value.c_str()); + } + } + + Args.push_back("--print-foreign-architectures"); + Args.push_back(NULL); + + int external[2] = {-1, -1}; + if (pipe(external) != 0) + { + _error->WarningE("getArchitecture", "Can't create IPC pipe for dpkg --print-foreign-architectures"); + return archs; + } + + pid_t dpkgMultiArch = ExecFork(); + if (dpkgMultiArch == 0) { + close(external[0]); + std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory"); + if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0) + _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --print-foreign-architectures", chrootDir.c_str()); + int const nullfd = open("/dev/null", O_RDONLY); + dup2(nullfd, STDIN_FILENO); + dup2(external[1], STDOUT_FILENO); + dup2(nullfd, STDERR_FILENO); + execv(Args[0], (char**) &Args[0]); + _error->WarningE("getArchitecture", "Can't detect foreign architectures supported by dpkg!"); + _exit(100); + } + close(external[1]); + + FILE *dpkg = fdopen(external[0], "r"); char buf[1024]; if(dpkg != NULL) { while (fgets(buf, sizeof(buf), dpkg) != NULL) { @@ -349,8 +397,9 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache arch = strtok(NULL, " "); } } - pclose(dpkg); + fclose(dpkg); } + ExecWait(dpkgMultiArch, "dpkg --print-foreign-architectures", true); return archs; } diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc index 0949ec223..36866a35a 100644 --- a/apt-pkg/contrib/configuration.cc +++ b/apt-pkg/contrib/configuration.cc @@ -185,8 +185,14 @@ string Configuration::FindFile(const char *Name,const char *Default) const } string val = Itm->Value; - while (Itm->Parent != 0 && Itm->Parent->Value.empty() == false) - { + while (Itm->Parent != 0) + { + if (Itm->Parent->Value.empty() == true) + { + Itm = Itm->Parent; + continue; + } + // Absolute if (val.length() >= 1 && val[0] == '/') break; diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 82b127c2f..d28461dab 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -122,6 +122,45 @@ ionice(int PID) return ExecWait(Process, "ionice"); } +// dpkgChrootDirectory - chrooting for dpkg if needed /*{{{*/ +static void dpkgChrootDirectory() +{ + std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory"); + if (chrootDir == "/") + return; + std::cerr << "Chrooting into " << chrootDir << std::endl; + if (chroot(chrootDir.c_str()) != 0) + _exit(100); +} + /*}}}*/ + + +// FindNowVersion - Helper to find a Version in "now" state /*{{{*/ +// --------------------------------------------------------------------- +/* This is helpful when a package is no longer installed but has residual + * config files + */ +static +pkgCache::VerIterator FindNowVersion(const pkgCache::PkgIterator &Pkg) +{ + pkgCache::VerIterator Ver; + for (Ver = Pkg.VersionList(); Ver.end() == false; Ver++) + { + pkgCache::VerFileIterator Vf = Ver.FileList(); + pkgCache::PkgFileIterator F = Vf.File(); + for (F = Vf.File(); F.end() == false; F++) + { + if (F && F.Archive()) + { + if (strcmp(F.Archive(), "now")) + return Ver; + } + } + } + return Ver; +} + /*}}}*/ + // DPkgPM::pkgDPkgPM - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -327,15 +366,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) SetCloseExec(STDIN_FILENO,false); SetCloseExec(STDERR_FILENO,false); - if (_config->FindDir("DPkg::Chroot-Directory","/") != "/") - { - std::cerr << "Chrooting into " - << _config->FindDir("DPkg::Chroot-Directory") - << std::endl; - if (chroot(_config->FindDir("DPkg::Chroot-Directory","/").c_str()) != 0) - _exit(100); - } - + dpkgChrootDirectory(); const char *Args[4]; Args[0] = "/bin/sh"; Args[1] = "-c"; @@ -831,7 +862,17 @@ bool pkgDPkgPM::Go(int OutStatusFd) // Generate the base argument list for dpkg std::vector<const char *> Args; unsigned long StartSize = 0; - string const Tmp = _config->Find("Dir::Bin::dpkg","dpkg"); + string Tmp = _config->Find("Dir::Bin::dpkg","dpkg"); + { + string const dpkgChrootDir = _config->FindDir("DPkg::Chroot-Directory", "/"); + size_t dpkgChrootLen = dpkgChrootDir.length(); + if (dpkgChrootDir != "/" && Tmp.find(dpkgChrootDir) == 0) + { + if (dpkgChrootDir[dpkgChrootLen - 1] == '/') + --dpkgChrootLen; + Tmp = Tmp.substr(dpkgChrootLen); + } + } Args.push_back(Tmp.c_str()); StartSize += Tmp.length(); @@ -857,6 +898,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) pid_t dpkgAssertMultiArch = ExecFork(); if (dpkgAssertMultiArch == 0) { + dpkgChrootDirectory(); // redirect everything to the ultimate sink as we only need the exit-status int const nullfd = open("/dev/null", O_RDONLY); dup2(nullfd, STDIN_FILENO); @@ -1091,11 +1133,18 @@ bool pkgDPkgPM::Go(int OutStatusFd) { pkgCache::VerIterator PkgVer; std::string name = I->Pkg.Name(); - if (Op == Item::Remove || Op == Item::Purge) + if (Op == Item::Remove || Op == Item::Purge) + { PkgVer = I->Pkg.CurrentVer(); + if(PkgVer.end() == true) + PkgVer = FindNowVersion(I->Pkg); + } else PkgVer = Cache[I->Pkg].InstVerIter(Cache); - name.append(":").append(PkgVer.Arch()); + if (PkgVer.end() == false) + name.append(":").append(PkgVer.Arch()); + else + _error->Warning("Can not find PkgVer for '%s'", name.c_str()); char * const fullname = strdup(name.c_str()); Packages.push_back(fullname); ADDARG(fullname); @@ -1201,14 +1250,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) } close(fd[0]); // close the read end of the pipe - if (_config->FindDir("DPkg::Chroot-Directory","/") != "/") - { - std::cerr << "Chrooting into " - << _config->FindDir("DPkg::Chroot-Directory") - << std::endl; - if (chroot(_config->FindDir("DPkg::Chroot-Directory","/").c_str()) != 0) - _exit(100); - } + dpkgChrootDirectory(); if (chdir(_config->FindDir("DPkg::Run-Directory","/").c_str()) != 0) _exit(100); diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 7aaf1c61b..fdfd1c713 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -1241,19 +1241,36 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To) if (unlikely(Pkg.end() == true)) return; + APT::PackageList pkglist; + if (Pkg->CurrentVer != 0 && + (Pkg.CurrentVer()-> MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same) + { + pkgCache::GrpIterator Grp = Pkg.Group(); + for (pkgCache::PkgIterator P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P)) + { + if (P->CurrentVer != 0) + pkglist.insert(P); + } + } + else + pkglist.insert(Pkg); + ActionGroup group(*this); - RemoveSizes(Pkg); - RemoveStates(Pkg); - - StateCache &P = PkgState[Pkg->ID]; - if (To == true) - P.iFlags |= ReInstall; - else - P.iFlags &= ~ReInstall; - - AddStates(Pkg); - AddSizes(Pkg); + for (APT::PackageList::const_iterator Pkg = pkglist.begin(); Pkg != pkglist.end(); ++Pkg) + { + RemoveSizes(Pkg); + RemoveStates(Pkg); + + StateCache &P = PkgState[Pkg->ID]; + if (To == true) + P.iFlags |= ReInstall; + else + P.iFlags &= ~ReInstall; + + AddStates(Pkg); + AddSizes(Pkg); + } } /*}}}*/ // DepCache::SetCandidateVersion - Change the candidate version /*{{{*/ |