X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a874991b8549397fb26c47bbf229854556a3fb60..158fda31be7d4ae1c80a56223faa8d01efc25acc:/apt-pkg/deb/dpkgpm.cc diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index aec4edc49..5530ef129 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -20,10 +21,12 @@ #include #include #include +#include #include #include #include #include +#include #include #include #include @@ -49,6 +52,8 @@ namespace std::make_pair("install", N_("Installing %s")), std::make_pair("configure", N_("Configuring %s")), std::make_pair("remove", N_("Removing %s")), + std::make_pair("purge", N_("Completely removing %s")), + std::make_pair("disappear", N_("Noting disappearance of %s")), std::make_pair("trigproc", N_("Running post-installation trigger %s")) }; @@ -104,7 +109,7 @@ ionice(int PID) /* */ pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) : pkgPackageManager(Cache), dpkgbuf_pos(0), - term_out(NULL), PackagesDone(0), PackagesTotal(0) + term_out(NULL), history_out(NULL), PackagesDone(0), PackagesTotal(0) { } /*}}}*/ @@ -123,7 +128,19 @@ bool pkgDPkgPM::Install(PkgIterator Pkg,string File) if (File.empty() == true || Pkg.end() == true) return _error->Error("Internal Error, No file name for %s",Pkg.Name()); - List.push_back(Item(Item::Install,Pkg,File)); + // If the filename string begins with DPkg::Chroot-Directory, return the + // substr that is within the chroot so dpkg can access it. + string const chrootdir = _config->FindDir("DPkg::Chroot-Directory","/"); + if (chrootdir != "/" && File.find(chrootdir) == 0) + { + size_t len = chrootdir.length(); + if (chrootdir.at(len - 1) == '/') + len--; + List.push_back(Item(Item::Install,Pkg,File.substr(len))); + } + else + List.push_back(Item(Item::Install,Pkg,File)); + return true; } /*}}}*/ @@ -340,7 +357,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) return true; } - /*}}}*/ // DPkgPM::DoStdin - Read stdin and pass to slave pty /*{{{*/ // --------------------------------------------------------------------- @@ -406,11 +422,12 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) 'processing: install: pkg' 'processing: configure: pkg' 'processing: remove: pkg' - 'processing: purge: pkg' - but for apt is it a ignored "unknown" action + 'processing: purge: pkg' + 'processing: disappear: pkg' 'processing: trigproc: trigger' */ - char* list[5]; + char* list[6]; // dpkg sends multiline error messages sometimes (see // #374195 for a example. we should support this by // either patching dpkg to not send multiline over the @@ -453,11 +470,22 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) write(OutStatusFd, status.str().c_str(), status.str().size()); if (Debug == true) std::clog << "send: '" << status.str() << "'" << endl; + + if (strncmp(action, "disappear", strlen("disappear")) == 0) + handleDisappearAction(pkg_or_trigger); return; } if(strncmp(action,"error",strlen("error")) == 0) { + // urgs, sometime has ":" in its error string so that we + // end up with the error message split between list[3] + // and list[4], e.g. the message: + // "failed in buffer_write(fd) (10, ret=-1): backend dpkg-deb ..." + // concat them again + if( list[4] != NULL ) + list[3][strlen(list[3])] = ':'; + status << "pmerror:" << list[1] << ":" << (PackagesDone/float(PackagesTotal)*100.0) << ":" << list[3] @@ -466,6 +494,8 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) write(OutStatusFd, status.str().c_str(), status.str().size()); if (Debug == true) std::clog << "send: '" << status.str() << "'" << endl; + pkgFailures++; + WriteApportReport(list[1], list[3]); return; } else if(strncmp(action,"conffile",strlen("conffile")) == 0) @@ -512,6 +542,53 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) << " action: " << action << endl; } /*}}}*/ +// DPkgPM::handleDisappearAction /*{{{*/ +void pkgDPkgPM::handleDisappearAction(string const &pkgname) +{ + // record the package name for display and stuff later + disappearedPkgs.insert(pkgname); + + pkgCache::PkgIterator Pkg = Cache.FindPkg(pkgname); + if (unlikely(Pkg.end() == true)) + return; + // the disappeared package was auto-installed - nothing to do + if ((Cache[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) + return; + pkgCache::VerIterator PkgVer = Cache[Pkg].InstVerIter(Cache); + if (unlikely(PkgVer.end() == true)) + return; + /* search in the list of dependencies for (Pre)Depends, + check if this dependency has a Replaces on our package + and if so transfer the manual installed flag to it */ + for (pkgCache::DepIterator Dep = PkgVer.DependsList(); Dep.end() != true; ++Dep) + { + if (Dep->Type != pkgCache::Dep::Depends && + Dep->Type != pkgCache::Dep::PreDepends) + continue; + pkgCache::PkgIterator Tar = Dep.TargetPkg(); + if (unlikely(Tar.end() == true)) + continue; + // the package is already marked as manual + if ((Cache[Tar].Flags & pkgCache::Flag::Auto) != pkgCache::Flag::Auto) + continue; + pkgCache::VerIterator TarVer = Cache[Tar].InstVerIter(Cache); + if (TarVer.end() == true) + continue; + for (pkgCache::DepIterator Rep = TarVer.DependsList(); Rep.end() != true; ++Rep) + { + if (Rep->Type != pkgCache::Dep::Replaces) + continue; + if (Pkg != Rep.TargetPkg()) + continue; + // okay, they are strongly connected - transfer manual-bit + if (Debug == true) + std::clog << "transfer manual-bit from disappeared »" << pkgname << "« to »" << Tar.FullName() << "«" << std::endl; + Cache[Tar].Flags &= ~Flag::Auto; + break; + } + } +} + /*}}}*/ // DPkgPM::DoDpkgStatusFd /*{{{*/ // --------------------------------------------------------------------- /* @@ -549,45 +626,129 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd) dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p; } /*}}}*/ +// DPkgPM::WriteHistoryTag /*{{{*/ +void pkgDPkgPM::WriteHistoryTag(string const &tag, string value) +{ + size_t const length = value.length(); + if (length == 0) + return; + // poor mans rstrip(", ") + if (value[length-2] == ',' && value[length-1] == ' ') + value.erase(length - 2, 2); + fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str()); +} /*}}}*/ // DPkgPM::OpenLog /*{{{*/ bool pkgDPkgPM::OpenLog() { - string logdir = _config->FindDir("Dir::Log"); + string const logdir = _config->FindDir("Dir::Log"); if(not FileExists(logdir)) return _error->Error(_("Directory '%s' missing"), logdir.c_str()); - string logfile_name = flCombine(logdir, + + // get current time + char timestr[200]; + time_t const t = time(NULL); + struct tm const * const tmp = localtime(&t); + strftime(timestr, sizeof(timestr), "%F %T", tmp); + + // open terminal log + string const logfile_name = flCombine(logdir, _config->Find("Dir::Log::Terminal")); if (!logfile_name.empty()) { term_out = fopen(logfile_name.c_str(),"a"); + if (term_out == NULL) + return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str()); + setvbuf(term_out, NULL, _IONBF, 0); chmod(logfile_name.c_str(), 0600); - // output current time - char outstr[200]; - time_t t = time(NULL); - struct tm *tmp = localtime(&t); - strftime(outstr, sizeof(outstr), "%F %T", tmp); - fprintf(term_out, "\nLog started: "); - fprintf(term_out, "%s", outstr); - fprintf(term_out, "\n"); + fprintf(term_out, "\nLog started: %s\n", timestr); } + + // write your history + string const history_name = flCombine(logdir, + _config->Find("Dir::Log::History")); + if (!history_name.empty()) + { + history_out = fopen(history_name.c_str(),"a"); + if (history_out == NULL) + return _error->WarningE("OpenLog", _("Could not open file '%s'"), history_name.c_str()); + chmod(history_name.c_str(), 0644); + fprintf(history_out, "\nStart-Date: %s\n", timestr); + string remove, purge, install, upgrade, downgrade; + for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) + { + if (Cache[I].NewInstall()) + { + install += I.FullName(false) + string(" (") + Cache[I].CandVersion; + if (Cache[I].Flags & pkgCache::Flag::Auto) + install+= ", automatic"; + install += string("), "); + } + else if (Cache[I].Upgrade()) + upgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), "); + else if (Cache[I].Downgrade()) + downgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), "); + else if (Cache[I].Delete()) + { + if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge) + purge += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), "); + else + remove += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), "); + } + } + if (_config->Exists("Commandline::AsString") == true) + WriteHistoryTag("Commandline", _config->Find("Commandline::AsString")); + WriteHistoryTag("Install", install); + WriteHistoryTag("Upgrade", upgrade); + WriteHistoryTag("Downgrade",downgrade); + WriteHistoryTag("Remove",remove); + WriteHistoryTag("Purge",purge); + fflush(history_out); + } + return true; } /*}}}*/ // DPkg::CloseLog /*{{{*/ bool pkgDPkgPM::CloseLog() { + char timestr[200]; + time_t t = time(NULL); + struct tm *tmp = localtime(&t); + strftime(timestr, sizeof(timestr), "%F %T", tmp); + if(term_out) { - char outstr[200]; - time_t t = time(NULL); - struct tm *tmp = localtime(&t); - strftime(outstr, sizeof(outstr), "%F %T", tmp); fprintf(term_out, "Log ended: "); - fprintf(term_out, "%s", outstr); + fprintf(term_out, "%s", timestr); fprintf(term_out, "\n"); fclose(term_out); } term_out = NULL; + + if(history_out) + { + if (disappearedPkgs.empty() == false) + { + string disappear; + for (std::set::const_iterator d = disappearedPkgs.begin(); + d != disappearedPkgs.end(); ++d) + { + pkgCache::PkgIterator P = Cache.FindPkg(*d); + disappear.append(*d); + if (P.end() == true) + disappear.append(", "); + else + disappear.append(" (").append(Cache[P].CurVersion).append("), "); + } + WriteHistoryTag("Disappeared", disappear); + } + if (dpkg_error.empty() == false) + fprintf(history_out, "Error: %s\n", dpkg_error.c_str()); + fprintf(history_out, "End-Date: %s\n", timestr); + fclose(history_out); + } + history_out = NULL; + return true; } /*}}}*/ @@ -641,6 +802,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) // support subpressing of triggers processing for special // cases like d-i that runs the triggers handling manually bool const SmartConf = (_config->Find("PackageManager::Configure", "all") != "all"); + bool const TriggersPending = _config->FindB("DPkg::TriggersPending", false); if (_config->FindB("DPkg::ConfigurePending", SmartConf) == true) List.push_back(Item(Item::ConfigurePending, PkgIterator())); @@ -701,9 +863,23 @@ bool pkgDPkgPM::Go(int OutStatusFd) // this loop is runs once per operation for (vector::const_iterator I = List.begin(); I != List.end();) { + // Do all actions with the same Op in one run vector::const_iterator J = I; - for (; J != List.end() && J->Op == I->Op; J++) - /* nothing */; + if (TriggersPending == true) + for (; J != List.end(); J++) + { + if (J->Op == I->Op) + continue; + if (J->Op != Item::TriggersPending) + break; + vector::const_iterator T = J + 1; + if (T != List.end() && T->Op == I->Op) + continue; + break; + } + else + for (; J != List.end() && J->Op == I->Op; J++) + /* nothing */; // Generate the argument list const char *Args[MaxArgs + 50]; @@ -819,6 +995,8 @@ bool pkgDPkgPM::Go(int OutStatusFd) { if((*I).Pkg.end() == true) continue; + if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end()) + continue; Args[n++] = I->Pkg.Name(); Size += strlen(Args[n-1]); } @@ -850,32 +1028,37 @@ bool pkgDPkgPM::Go(int OutStatusFd) struct termios tt; struct winsize win; - int master; - int slave; + int master = -1; + int slave = -1; - // FIXME: setup sensible signal handling (*ick*) - tcgetattr(0, &tt); - ioctl(0, TIOCGWINSZ, (char *)&win); - if (openpty(&master, &slave, NULL, &tt, &win) < 0) + // if tcgetattr does not return zero there was a error + // and we do not do any pty magic + if (tcgetattr(0, &tt) == 0) { - const char *s = _("Can not write log, openpty() " - "failed (/dev/pts not mounted?)\n"); - fprintf(stderr, "%s",s); - fprintf(term_out, "%s",s); - master = slave = -1; - } else { - struct termios rtt; - rtt = tt; - cfmakeraw(&rtt); - rtt.c_lflag &= ~ECHO; - // block SIGTTOU during tcsetattr to prevent a hang if - // the process is a member of the background process group - // http://www.opengroup.org/onlinepubs/000095399/functions/tcsetattr.html - sigemptyset(&sigmask); - sigaddset(&sigmask, SIGTTOU); - sigprocmask(SIG_BLOCK,&sigmask, &original_sigmask); - tcsetattr(0, TCSAFLUSH, &rtt); - sigprocmask(SIG_SETMASK, &original_sigmask, 0); + ioctl(0, TIOCGWINSZ, (char *)&win); + if (openpty(&master, &slave, NULL, &tt, &win) < 0) + { + const char *s = _("Can not write log, openpty() " + "failed (/dev/pts not mounted?)\n"); + fprintf(stderr, "%s",s); + if(term_out) + fprintf(term_out, "%s",s); + master = slave = -1; + } else { + struct termios rtt; + rtt = tt; + cfmakeraw(&rtt); + rtt.c_lflag &= ~ECHO; + rtt.c_lflag |= ISIG; + // block SIGTTOU during tcsetattr to prevent a hang if + // the process is a member of the background process group + // http://www.opengroup.org/onlinepubs/000095399/functions/tcsetattr.html + sigemptyset(&sigmask); + sigaddset(&sigmask, SIGTTOU); + sigprocmask(SIG_BLOCK,&sigmask, &original_sigmask); + tcsetattr(0, TCSAFLUSH, &rtt); + sigprocmask(SIG_SETMASK, &original_sigmask, 0); + } } // Fork dpkg @@ -984,7 +1167,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) // wait for input or output here FD_ZERO(&rfds); - if (!stdin_is_dev_null) + if (master >= 0 && !stdin_is_dev_null) FD_SET(0, &rfds); FD_SET(_dpkgin, &rfds); if(master >= 0) @@ -1038,11 +1221,14 @@ bool pkgDPkgPM::Go(int OutStatusFd) RunScripts("DPkg::Post-Invoke"); if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV) - _error->Error("Sub-process %s received a segmentation fault.",Args[0]); + strprintf(dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]); else if (WIFEXITED(Status) != 0) - _error->Error("Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status)); + strprintf(dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status)); else - _error->Error("Sub-process %s exited unexpectedly",Args[0]); + strprintf(dpkg_error, "Sub-process %s exited unexpectedly",Args[0]); + + if(dpkg_error.size() > 0) + _error->Error(dpkg_error.c_str()); if(stopOnError) { @@ -1068,3 +1254,186 @@ void pkgDPkgPM::Reset() List.erase(List.begin(),List.end()); } /*}}}*/ +// pkgDpkgPM::WriteApportReport - write out error report pkg failure /*{{{*/ +// --------------------------------------------------------------------- +/* */ +void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg) +{ + string pkgname, reportfile, srcpkgname, pkgver, arch; + string::size_type pos; + FILE *report; + + if (_config->FindB("Dpkg::ApportFailureReport", false) == false) + { + std::clog << "configured to not write apport reports" << std::endl; + return; + } + + // only report the first errors + if(pkgFailures > _config->FindI("APT::Apport::MaxReports", 3)) + { + std::clog << _("No apport report written because MaxReports is reached already") << std::endl; + return; + } + + // check if its not a follow up error + const char *needle = dgettext("dpkg", "dependency problems - leaving unconfigured"); + if(strstr(errormsg, needle) != NULL) { + std::clog << _("No apport report written because the error message indicates its a followup error from a previous failure.") << std::endl; + return; + } + + // do not report disk-full failures + if(strstr(errormsg, strerror(ENOSPC)) != NULL) { + std::clog << _("No apport report written because the error message indicates a disk full error") << std::endl; + return; + } + + // do not report out-of-memory failures + if(strstr(errormsg, strerror(ENOMEM)) != NULL) { + std::clog << _("No apport report written because the error message indicates a out of memory error") << std::endl; + return; + } + + // do not report dpkg I/O errors + // XXX - this message is localized, but this only matches the English version. This is better than nothing. + if(strstr(errormsg, "short read in buffer_copy (")) { + std::clog << _("No apport report written because the error message indicates a dpkg I/O error") << std::endl; + return; + } + + // get the pkgname and reportfile + pkgname = flNotDir(pkgpath); + pos = pkgname.find('_'); + if(pos != string::npos) + pkgname = pkgname.substr(0, pos); + + // find the package versin and source package name + pkgCache::PkgIterator Pkg = Cache.FindPkg(pkgname); + if (Pkg.end() == true) + return; + pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg); + if (Ver.end() == true) + return; + pkgver = Ver.VerStr() == NULL ? "unknown" : Ver.VerStr(); + pkgRecords Recs(Cache); + pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList()); + srcpkgname = Parse.SourcePkg(); + if(srcpkgname.empty()) + srcpkgname = pkgname; + + // if the file exists already, we check: + // - if it was reported already (touched by apport). + // If not, we do nothing, otherwise + // we overwrite it. This is the same behaviour as apport + // - if we have a report with the same pkgversion already + // then we skip it + reportfile = flCombine("/var/crash",pkgname+".0.crash"); + if(FileExists(reportfile)) + { + struct stat buf; + char strbuf[255]; + + // check atime/mtime + stat(reportfile.c_str(), &buf); + if(buf.st_mtime > buf.st_atime) + return; + + // check if the existing report is the same version + report = fopen(reportfile.c_str(),"r"); + while(fgets(strbuf, sizeof(strbuf), report) != NULL) + { + if(strstr(strbuf,"Package:") == strbuf) + { + char pkgname[255], version[255]; + if(sscanf(strbuf, "Package: %s %s", pkgname, version) == 2) + if(strcmp(pkgver.c_str(), version) == 0) + { + fclose(report); + return; + } + } + } + fclose(report); + } + + // now write the report + arch = _config->Find("APT::Architecture"); + report = fopen(reportfile.c_str(),"w"); + if(report == NULL) + return; + if(_config->FindB("DPkgPM::InitialReportOnly",false) == true) + chmod(reportfile.c_str(), 0); + else + chmod(reportfile.c_str(), 0600); + fprintf(report, "ProblemType: Package\n"); + fprintf(report, "Architecture: %s\n", arch.c_str()); + time_t now = time(NULL); + fprintf(report, "Date: %s" , ctime(&now)); + fprintf(report, "Package: %s %s\n", pkgname.c_str(), pkgver.c_str()); + fprintf(report, "SourcePackage: %s\n", srcpkgname.c_str()); + fprintf(report, "ErrorMessage:\n %s\n", errormsg); + + // ensure that the log is flushed + if(term_out) + fflush(term_out); + + // attach terminal log it if we have it + string logfile_name = _config->FindFile("Dir::Log::Terminal"); + if (!logfile_name.empty()) + { + FILE *log = NULL; + char buf[1024]; + + fprintf(report, "DpkgTerminalLog:\n"); + log = fopen(logfile_name.c_str(),"r"); + if(log != NULL) + { + while( fgets(buf, sizeof(buf), log) != NULL) + fprintf(report, " %s", buf); + fclose(log); + } + } + + // log the ordering + const char *ops_str[] = {"Install", "Configure","Remove","Purge"}; + fprintf(report, "AptOrdering:\n"); + for (vector::iterator I = List.begin(); I != List.end(); I++) + fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]); + + // attach dmesg log (to learn about segfaults) + if (FileExists("/bin/dmesg")) + { + FILE *log = NULL; + char buf[1024]; + + fprintf(report, "Dmesg:\n"); + log = popen("/bin/dmesg","r"); + if(log != NULL) + { + while( fgets(buf, sizeof(buf), log) != NULL) + fprintf(report, " %s", buf); + fclose(log); + } + } + + // attach df -l log (to learn about filesystem status) + if (FileExists("/bin/df")) + { + FILE *log = NULL; + char buf[1024]; + + fprintf(report, "Df:\n"); + log = popen("/bin/df -l","r"); + if(log != NULL) + { + while( fgets(buf, sizeof(buf), log) != NULL) + fprintf(report, " %s", buf); + fclose(log); + } + } + + fclose(report); + +} + /*}}}*/