X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7e43ab9d47ad9d4712441968bd3fdf919c912c45..e5fefea6ec93746376bf42733ee84a9fafeab764:/apt-pkg/deb/dpkgpm.cc?ds=sidebyside diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 0d73733d5..2dcdf916f 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -10,41 +10,45 @@ // Includes /*{{{*/ #include <config.h> -#include <apt-pkg/dpkgpm.h> -#include <apt-pkg/error.h> +#include <apt-pkg/cachefile.h> #include <apt-pkg/configuration.h> #include <apt-pkg/depcache.h> -#include <apt-pkg/pkgrecords.h> -#include <apt-pkg/strutl.h> +#include <apt-pkg/dpkgpm.h> +#include <apt-pkg/error.h> #include <apt-pkg/fileutl.h> -#include <apt-pkg/cachefile.h> -#include <apt-pkg/packagemanager.h> #include <apt-pkg/install-progress.h> +#include <apt-pkg/packagemanager.h> +#include <apt-pkg/pkgrecords.h> +#include <apt-pkg/strutl.h> +#include <apt-pkg/cacheiterators.h> +#include <apt-pkg/macros.h> +#include <apt-pkg/pkgcache.h> -#include <unistd.h> -#include <stdlib.h> +#include <errno.h> #include <fcntl.h> +#include <grp.h> +#include <pty.h> +#include <pwd.h> +#include <signal.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/ioctl.h> #include <sys/select.h> #include <sys/stat.h> -#include <sys/types.h> +#include <sys/time.h> #include <sys/wait.h> -#include <signal.h> -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <string.h> -#include <algorithm> -#include <sstream> -#include <map> -#include <pwd.h> -#include <grp.h> -#include <iomanip> - #include <termios.h> +#include <time.h> #include <unistd.h> -#include <sys/ioctl.h> -#include <pty.h> -#include <stdio.h> +#include <algorithm> +#include <cstring> +#include <iostream> +#include <map> +#include <set> +#include <string> +#include <utility> +#include <vector> #include <apti18n.h> /*}}}*/ @@ -395,10 +399,14 @@ bool pkgDPkgPM::SendPkgsInfo(FILE * const F, unsigned int const &Version) that are due to be installed. */ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) { + bool result = true; + Configuration::Item const *Opts = _config->Tree(Cnf); if (Opts == 0 || Opts->Child == 0) return true; Opts = Opts->Child; + + sighandler_t old_sigpipe = signal(SIGPIPE, SIG_IGN); unsigned int Count = 1; for (; Opts != 0; Opts = Opts->Next, Count++) @@ -406,6 +414,10 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) if (Opts->Value.empty() == true) continue; + if(_config->FindB("Debug::RunScripts", false) == true) + std::clog << "Running external script with list of all .deb file: '" + << Opts->Value << "'" << std::endl; + // Determine the protocol version string OptSec = Opts->Value; string::size_type Pos; @@ -420,8 +432,10 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) std::set<int> KeepFDs; MergeKeepFdsFromConfiguration(KeepFDs); int Pipes[2]; - if (pipe(Pipes) != 0) - return _error->Errno("pipe","Failed to create IPC pipe to subprocess"); + if (pipe(Pipes) != 0) { + result = _error->Errno("pipe","Failed to create IPC pipe to subprocess"); + break; + } if (InfoFD != (unsigned)Pipes[0]) SetCloseExec(Pipes[0],true); else @@ -455,8 +469,10 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) } close(Pipes[0]); FILE *F = fdopen(Pipes[1],"w"); - if (F == 0) - return _error->Errno("fdopen","Faild to open new FD"); + if (F == 0) { + result = _error->Errno("fdopen","Faild to open new FD"); + break; + } // Feed it the filenames. if (Version <= 1) @@ -484,11 +500,14 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) fclose(F); // Clean up the sub process - if (ExecWait(Process,Opts->Value.c_str()) == false) - return _error->Error("Failure running script %s",Opts->Value.c_str()); + if (ExecWait(Process,Opts->Value.c_str()) == false) { + result = _error->Error("Failure running script %s",Opts->Value.c_str()); + break; + } } + signal(SIGPIPE, old_sigpipe); - return true; + return result; } /*}}}*/ // DPkgPM::DoStdin - Read stdin and pass to slave pty /*{{{*/ @@ -498,7 +517,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) void pkgDPkgPM::DoStdin(int master) { unsigned char input_buf[256] = {0,}; - ssize_t len = read(0, input_buf, sizeof(input_buf)); + ssize_t len = read(STDIN_FILENO, input_buf, sizeof(input_buf)); if (len) FileFd::Write(master, input_buf, len); else @@ -568,7 +587,6 @@ void pkgDPkgPM::ProcessDpkgStatusLine(char *line) std::string prefix = APT::String::Strip(list[0]); std::string pkgname; std::string action; - ostringstream status; // "processing" has the form "processing: action: pkg or trigger" // with action = ["install", "configure", "remove", "purge", "disappear", @@ -1013,7 +1031,6 @@ void pkgDPkgPM::BuildPackagesProgressMap() } } /*}}}*/ -#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13) bool pkgDPkgPM::Go(int StatusFd) { APT::Progress::PackageManager *progress = NULL; @@ -1022,24 +1039,29 @@ bool pkgDPkgPM::Go(int StatusFd) else progress = new APT::Progress::PackageManagerProgressFd(StatusFd); - return GoNoABIBreak(progress); + return Go(progress); } -#endif void pkgDPkgPM::StartPtyMagic() { + if (_config->FindB("Dpkg::Use-Pty", true) == false) + { + d->master = d->slave = -1; + return; + } + // setup the pty and stuff - struct winsize win; + struct winsize win; - // if tcgetattr does not return zero there was a error - // and we do not do any pty magic + // if tcgetattr for both stdin/stdout returns 0 (no error) + // we do the pty magic _error->PushToStack(); - if (tcgetattr(STDOUT_FILENO, &d->tt) == 0) + if (tcgetattr(STDIN_FILENO, &d->tt) == 0 && + tcgetattr(STDOUT_FILENO, &d->tt) == 0) { - ioctl(1, TIOCGWINSZ, (char *)&win); - if (_config->FindB("Dpkg::Use-Pty", true) == false) + if (ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) < 0) { - d->master = d->slave = -1; + _error->Errno("ioctl", _("ioctl(TIOCGWINSZ) failed")); } else if (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0) { _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?")); @@ -1090,11 +1112,7 @@ void pkgDPkgPM::StopPtyMagic() * through to human readable (and i10n-able) * names and calculates a percentage for each step. */ -#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress) -#else -bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress) -#endif { pkgPackageManager::SigINTStop = false; d->progress = progress; @@ -1186,7 +1204,7 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress) StartPtyMagic(); // Tell the progress that its starting and fork dpkg - d->progress->Start(); + d->progress->Start(d->master); // this loop is runs once per dpkg operation vector<Item>::const_iterator I = List.begin(); @@ -1393,12 +1411,17 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress) if(d->slave >= 0 && d->master >= 0) { setsid(); - ioctl(d->slave, TIOCSCTTY, 0); - close(d->master); - dup2(d->slave, 0); - dup2(d->slave, 1); - dup2(d->slave, 2); - close(d->slave); + int res = ioctl(d->slave, TIOCSCTTY, 0); + if (res < 0) { + std::cerr << "ioctl(TIOCSCTTY) failed for fd: " + << d->slave << std::endl; + } else { + close(d->master); + dup2(d->slave, 0); + dup2(d->slave, 1); + dup2(d->slave, 2); + close(d->slave); + } } close(fd[0]); // close the read end of the pipe @@ -1409,7 +1432,8 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress) if (_config->FindB("DPkg::FlushSTDIN",true) == true && isatty(STDIN_FILENO)) { - int Flags,dummy; + int Flags; + int dummy = 0; if ((Flags = fcntl(STDIN_FILENO,F_GETFL,dummy)) < 0) _exit(100); @@ -1517,28 +1541,18 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress) // here but keep the loop going and just report it as a error // for later bool const stopOnError = _config->FindB("Dpkg::StopOnError",true); - - if(stopOnError) - RunScripts("DPkg::Post-Invoke"); - if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV) + if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV) strprintf(d->dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]); else if (WIFEXITED(Status) != 0) strprintf(d->dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status)); - else + else strprintf(d->dpkg_error, "Sub-process %s exited unexpectedly",Args[0]); + _error->Error("%s", d->dpkg_error.c_str()); - if(d->dpkg_error.size() > 0) - _error->Error("%s", d->dpkg_error.c_str()); - - if(stopOnError) - { - CloseLog(); - StopPtyMagic(); - d->progress->Stop(); - return false; - } - } + if(stopOnError) + break; + } } // dpkg is done at this point d->progress->Stop(); @@ -1569,10 +1583,10 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress) } Cache.writeStateFile(NULL); - return true; + return d->dpkg_error.empty(); } -void SigINT(int sig) { +void SigINT(int /*sig*/) { pkgPackageManager::SigINTStop = true; } /*}}}*/ @@ -1599,7 +1613,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg) string::size_type pos; FILE *report; - if (_config->FindB("Dpkg::ApportFailureReport", false) == false) + if (_config->FindB("Dpkg::ApportFailureReport", true) == false) { std::clog << "configured to not write apport reports" << std::endl; return; @@ -1652,7 +1666,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg) io_errors.push_back(string("failed in write on buffer copy for %s")); io_errors.push_back(string("short read on buffer copy for %s")); - for (vector<string>::iterator I = io_errors.begin(); I != io_errors.end(); I++) + for (vector<string>::iterator I = io_errors.begin(); I != io_errors.end(); ++I) { vector<string> list = VectorizeString(dgettext("dpkg", (*I).c_str()), '%'); if (list.size() > 1) { @@ -1767,13 +1781,11 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg) string histfile_name = _config->FindFile("Dir::Log::History"); if (!histfile_name.empty()) { - FILE *log = NULL; - char buf[1024]; - fprintf(report, "DpkgHistoryLog:\n"); - log = fopen(histfile_name.c_str(),"r"); + FILE* log = fopen(histfile_name.c_str(),"r"); if(log != NULL) { + char buf[1024]; while( fgets(buf, sizeof(buf), log) != NULL) fprintf(report, " %s", buf); fclose(log);