X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/c98fb5e00d4b8a7e0c372e9cbc857046dec3b3dd..bdc00df54d97c2825ce37dd1c249f633f199a80b:/cmdline/apt-mark.cc?ds=inline diff --git a/cmdline/apt-mark.cc b/cmdline/apt-mark.cc index a5dc45a10..ed348358a 100644 --- a/cmdline/apt-mark.cc +++ b/cmdline/apt-mark.cc @@ -5,17 +5,39 @@ ##################################################################### */ /*}}}*/ // 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 +#include +#include #include +#include +#include +#include +#include + +#include /*}}}*/ using namespace std; @@ -24,7 +46,7 @@ ostream c1out(0); ostream c2out(0); ofstream devnull("/dev/null"); /* DoAuto - mark packages as automatically/manually installed {{{*/ -bool DoAuto(CommandLine &CmdL) +static bool DoAuto(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); @@ -32,14 +54,14 @@ bool DoAuto(CommandLine &CmdL) if (unlikely(Cache == NULL || DepCache == NULL)) return false; - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1); if (pkgset.empty() == true) return _error->Error(_("No packages found")); bool MarkAuto = strcasecmp(CmdL.FileList[0],"auto") == 0; int AutoMarkChanged = 0; - for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { if (Pkg->CurrentVer == 0) { @@ -71,7 +93,7 @@ bool DoAuto(CommandLine &CmdL) /* DoMarkAuto - mark packages as automatically/manually installed {{{*/ /* Does the same as DoAuto but tries to do it exactly the same why as the python implementation did it so it can be a drop-in replacement */ -bool DoMarkAuto(CommandLine &CmdL) +static bool DoMarkAuto(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); @@ -79,7 +101,7 @@ bool DoMarkAuto(CommandLine &CmdL) if (unlikely(Cache == NULL || DepCache == NULL)) return false; - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1); if (pkgset.empty() == true) return _error->Error(_("No packages found")); @@ -87,7 +109,7 @@ bool DoMarkAuto(CommandLine &CmdL) bool const Verbose = _config->FindB("APT::MarkAuto::Verbose", false); int AutoMarkChanged = 0; - for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { if (Pkg->CurrentVer == 0 || (((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto) @@ -108,7 +130,7 @@ bool DoMarkAuto(CommandLine &CmdL) } /*}}}*/ /* ShowAuto - show automatically installed packages (sorted) {{{*/ -bool ShowAuto(CommandLine &CmdL) +static bool ShowAuto(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); @@ -141,6 +163,217 @@ bool ShowAuto(CommandLine &CmdL) std::sort(packages.begin(), packages.end()); + for (vector::const_iterator I = packages.begin(); I != packages.end(); ++I) + std::cout << *I << std::endl; + + return true; +} + /*}}}*/ +/* DoHold - mark packages as hold by dpkg {{{*/ +static bool DoHold(CommandLine &CmdL) +{ + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL)) + return false; + + // Generate the base argument list for dpkg + std::vector 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()); + } + } + + size_t const BaseArgs = Args.size(); + // we need to detect if we can qualify packages with the architecture or not + Args.push_back("--assert-multi-arch"); + Args.push_back(NULL); + + + pid_t dpkgAssertMultiArch = ExecFork(); + if (dpkgAssertMultiArch == 0) + { + std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory"); + // 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); + dup2(nullfd, STDOUT_FILENO); + dup2(nullfd, STDERR_FILENO); + if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0 && chdir("/") != 0) + _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --assert-multi-arch", chrootDir.c_str()); + execvp(Args[0], (char**) &Args[0]); + _error->WarningE("dpkgGo", "Can't detect if dpkg supports multi-arch!"); + _exit(2); + } + + APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1); + if (pkgset.empty() == true) + return _error->Error(_("No packages found")); + + bool const MarkHold = strcasecmp(CmdL.FileList[0],"hold") == 0; + + for (APT::PackageList::iterator Pkg = pkgset.begin(); Pkg != pkgset.end();) + { + if ((Pkg->SelectedState == pkgCache::State::Hold) == MarkHold) + { + if (MarkHold == true) + ioprintf(c1out,_("%s was already set on hold.\n"), Pkg.FullName(true).c_str()); + else + ioprintf(c1out,_("%s was already not hold.\n"), Pkg.FullName(true).c_str()); + Pkg = pkgset.erase(Pkg, true); + } + else + ++Pkg; + } + + bool dpkgMultiArch = false; + if (dpkgAssertMultiArch > 0) + { + int Status = 0; + while (waitpid(dpkgAssertMultiArch, &Status, 0) != dpkgAssertMultiArch) + { + if (errno == EINTR) + continue; + _error->WarningE("dpkgGo", _("Waited for %s but it wasn't there"), "dpkg --assert-multi-arch"); + break; + } + if (WIFEXITED(Status) == true && WEXITSTATUS(Status) == 0) + dpkgMultiArch = true; + } + + if (pkgset.empty() == true) + return true; + + if (_config->FindB("APT::Mark::Simulate", false) == true) + { + for (APT::PackageList::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + { + if (MarkHold == false) + ioprintf(c1out,_("%s set on hold.\n"), Pkg.FullName(true).c_str()); + else + ioprintf(c1out,_("Canceled hold on %s.\n"), Pkg.FullName(true).c_str()); + } + return true; + } + + Args.erase(Args.begin() + BaseArgs, Args.end()); + Args.push_back("--set-selections"); + Args.push_back(NULL); + + int external[2] = {-1, -1}; + if (pipe(external) != 0) + return _error->WarningE("DoHold", "Can't create IPC pipe for dpkg --set-selections"); + + pid_t dpkgSelection = ExecFork(); + if (dpkgSelection == 0) + { + close(external[1]); + std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory"); + if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0 && chdir("/") != 0) + _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --set-selections", chrootDir.c_str()); + int const nullfd = open("/dev/null", O_RDONLY); + dup2(external[0], STDIN_FILENO); + dup2(nullfd, STDOUT_FILENO); + dup2(nullfd, STDERR_FILENO); + execvp(Args[0], (char**) &Args[0]); + _error->WarningE("dpkgGo", "Can't detect if dpkg supports multi-arch!"); + _exit(2); + } + + FILE* dpkg = fdopen(external[1], "w"); + for (APT::PackageList::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + { + if (dpkgMultiArch == false) + fprintf(dpkg, "%s", Pkg.FullName(true).c_str()); + else + { + if (Pkg->CurrentVer != 0) + fprintf(dpkg, "%s:%s", Pkg.Name(), Pkg.CurrentVer().Arch()); + else if (Pkg.VersionList().end() == false) + fprintf(dpkg, "%s:%s", Pkg.Name(), Pkg.VersionList().Arch()); + else + fprintf(dpkg, "%s", Pkg.FullName(false).c_str()); + } + + if (MarkHold == true) + { + fprintf(dpkg, " hold\n"); + ioprintf(c1out,_("%s set on hold.\n"), Pkg.FullName(true).c_str()); + } + else + { + fprintf(dpkg, " install\n"); + ioprintf(c1out,_("Canceled hold on %s.\n"), Pkg.FullName(true).c_str()); + } + } + fclose(dpkg); + + if (dpkgSelection > 0) + { + int Status = 0; + while (waitpid(dpkgSelection, &Status, 0) != dpkgSelection) + { + if (errno == EINTR) + continue; + _error->WarningE("dpkgGo", _("Waited for %s but it wasn't there"), "dpkg --set-selection"); + break; + } + if (WIFEXITED(Status) == true && WEXITSTATUS(Status) == 0) + return true; + } + return _error->Error(_("Executing dpkg failed. Are you root?")); +} + /*}}}*/ +/* ShowHold - show packages set on hold in dpkg status {{{*/ +static bool ShowHold(CommandLine &CmdL) +{ + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL)) + return false; + + std::vector packages; + + if (CmdL.FileList[1] == 0) + { + packages.reserve(50); // how many holds are realistic? I hope just a few… + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) + if (P->SelectedState == pkgCache::State::Hold) + packages.push_back(P.FullName(true)); + } + else + { + APT::CacheSetHelper helper(false); // do not show errors + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); + packages.reserve(pkgset.size()); + for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P) + if (P->SelectedState == pkgCache::State::Hold) + packages.push_back(P.FullName(true)); + } + + std::sort(packages.begin(), packages.end()); + for (vector::const_iterator I = packages.begin(); I != packages.end(); ++I) std::cout << *I << std::endl; @@ -150,20 +383,25 @@ bool ShowAuto(CommandLine &CmdL) // ShowHelp - Show a help screen /*{{{*/ // --------------------------------------------------------------------- /* */ -bool ShowHelp(CommandLine &CmdL) +static bool ShowHelp(CommandLine &) { - ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, + ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION, COMMON_ARCH,__DATE__,__TIME__); cout << _("Usage: apt-mark [options] {auto|manual} pkg1 [pkg2 ...]\n" "\n" "apt-mark is a simple command line interface for marking packages\n" - "as manual or automatical installed. It can also list marks.\n" + "as manually or automatically installed. It can also list marks.\n" "\n" "Commands:\n" " auto - Mark the given packages as automatically installed\n" " manual - Mark the given packages as manually installed\n" + " hold - Mark a package as held back\n" + " unhold - Unset a package set as held back\n" + " showauto - Print the list of automatically installed packages\n" + " showmanual - Print the list of manually installed packages\n" + " showhold - Print the list of package on hold\n" "\n" "Options:\n" " -h This help text.\n" @@ -180,37 +418,31 @@ bool ShowHelp(CommandLine &CmdL) /*}}}*/ int main(int argc,const char *argv[]) /*{{{*/ { - CommandLine::Args Args[] = { - {'h',"help","help",0}, - {0,"version","version",0}, - {'q',"quiet","quiet",CommandLine::IntLevel}, - {'q',"silent","quiet",CommandLine::IntLevel}, - {'v',"verbose","APT::MarkAuto::Verbose",0}, - {'s',"simulate","APT::Mark::Simulate",0}, - {'s',"just-print","APT::Mark::Simulate",0}, - {'s',"recon","APT::Mark::Simulate",0}, - {'s',"dry-run","APT::Mark::Simulate",0}, - {'s',"no-act","APT::Mark::Simulate",0}, - {'f',"file","Dir::State::extended_states",CommandLine::HasArg}, - {'c',"config-file",0,CommandLine::ConfigFile}, - {'o',"option",0,CommandLine::ArbItem}, - {0,0,0,0}}; CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp}, {"auto",&DoAuto}, {"manual",&DoAuto}, + {"hold",&DoHold}, + {"unhold",&DoHold}, {"showauto",&ShowAuto}, {"showmanual",&ShowAuto}, + {"showhold",&ShowHold}, + // be nice and forgive the typo + {"showholds",&ShowHold}, + // be nice and forgive it as it is technical right + {"install",&DoHold}, // obsolete commands for compatibility {"markauto", &DoMarkAuto}, {"unmarkauto", &DoMarkAuto}, {0,0}}; + std::vector Args = getCommandArgs("apt-mark", CommandLine::GetCommand(Cmds, argc, argv)); + // Set up gettext support setlocale(LC_ALL,""); textdomain(PACKAGE); // Parse the command line and initialize the package library - CommandLine CmdL(Args,_config); + CommandLine CmdL(Args.data(),_config); if (pkgInitConfig(*_config) == false || CmdL.Parse(argc,argv) == false || pkgInitSystem(*_config,_system) == false)