X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/642ebc1a04c9c7915474c57f1143a9389ee6636a..410ea6525d613fe91029d5a6526254739fc5880b:/apt-pkg/deb/dpkgpm.cc diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 8318fe37f..019b72bb8 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -12,23 +12,28 @@ #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 @@ -41,6 +46,21 @@ using namespace std; +class pkgDPkgPMPrivate +{ +public: + pkgDPkgPMPrivate() : dpkgbuf_pos(0), term_out(NULL), history_out(NULL) + { + } + bool stdin_is_dev_null; + // the buffer we use for the dpkg status-fd reading + char dpkgbuf[1024]; + int dpkgbuf_pos; + FILE *term_out; + FILE *history_out; + string dpkg_error; +}; + namespace { // Maps the dpkg "processing" info to human readable names. Entry 0 @@ -105,9 +125,9 @@ ionice(int PID) // --------------------------------------------------------------------- /* */ pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) - : pkgPackageManager(Cache), dpkgbuf_pos(0), - term_out(NULL), history_out(NULL), PackagesDone(0), PackagesTotal(0) + : pkgPackageManager(Cache), PackagesDone(0), PackagesTotal(0) { + d = new pkgDPkgPMPrivate(); } /*}}}*/ // DPkgPM::pkgDPkgPM - Destructor /*{{{*/ @@ -115,6 +135,7 @@ pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) /* */ pkgDPkgPM::~pkgDPkgPM() { + delete d; } /*}}}*/ // DPkgPM::Install - Install a package /*{{{*/ @@ -305,6 +326,15 @@ 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); + } + const char *Args[4]; Args[0] = "/bin/sh"; Args[1] = "-c"; @@ -319,7 +349,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) return _error->Errno("fdopen","Faild to open new FD"); // Feed it the filenames. - bool Die = false; if (Version <= 1) { for (vector::iterator I = List.begin(); I != List.end(); I++) @@ -336,14 +365,11 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) into the pipe. */ fprintf(F,"%s\n",I->File.c_str()); if (ferror(F) != 0) - { - Die = true; break; - } } } else - Die = !SendV2Pkgs(F); + SendV2Pkgs(F); fclose(F); @@ -354,7 +380,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) return true; } - /*}}}*/ // DPkgPM::DoStdin - Read stdin and pass to slave pty /*{{{*/ // --------------------------------------------------------------------- @@ -367,7 +392,7 @@ void pkgDPkgPM::DoStdin(int master) if (len) write(master, input_buf, len); else - stdin_is_dev_null = true; + d->stdin_is_dev_null = true; } /*}}}*/ // DPkgPM::DoTerminalPty - Read the terminal pty and write log /*{{{*/ @@ -384,15 +409,16 @@ void pkgDPkgPM::DoTerminalPty(int master) { // this happens when the child is about to exit, we // give it time to actually exit, otherwise we run - // into a race - usleep(500000); + // into a race so we sleep for half a second. + struct timespec sleepfor = { 0, 500000000 }; + nanosleep(&sleepfor, NULL); return; } if(len <= 0) return; write(1, term_buf, len); - if(term_out) - fwrite(term_buf, len, sizeof(char), term_out); + if(d->term_out) + fwrite(term_buf, len, sizeof(char), d->term_out); } /*}}}*/ // DPkgPM::ProcessDpkgStatusBuf /*{{{*/ @@ -425,7 +451,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) '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 @@ -470,12 +496,20 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) std::clog << "send: '" << status.str() << "'" << endl; if (strncmp(action, "disappear", strlen("disappear")) == 0) - disappearedPkgs.insert(string(pkg_or_trigger)); + 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] @@ -484,6 +518,8 @@ 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) @@ -530,6 +566,53 @@ 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 /*{{{*/ // --------------------------------------------------------------------- /* @@ -539,14 +622,14 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd) char *p, *q; int len; - len=read(statusfd, &dpkgbuf[dpkgbuf_pos], sizeof(dpkgbuf)-dpkgbuf_pos); - dpkgbuf_pos += len; + len=read(statusfd, &d->dpkgbuf[d->dpkgbuf_pos], sizeof(d->dpkgbuf)-d->dpkgbuf_pos); + d->dpkgbuf_pos += len; if(len <= 0) return; // process line by line if we have a buffer - p = q = dpkgbuf; - while((q=(char*)memchr(p, '\n', dpkgbuf+dpkgbuf_pos-p)) != NULL) + p = q = d->dpkgbuf; + while((q=(char*)memchr(p, '\n', d->dpkgbuf+d->dpkgbuf_pos-p)) != NULL) { *q = 0; ProcessDpkgStatusLine(OutStatusFd, p); @@ -554,8 +637,8 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd) } // now move the unprocessed bits (after the final \n that is now a 0x0) - // to the start and update dpkgbuf_pos - p = (char*)memrchr(dpkgbuf, 0, dpkgbuf_pos); + // to the start and update d->dpkgbuf_pos + p = (char*)memrchr(d->dpkgbuf, 0, d->dpkgbuf_pos); if(p == NULL) return; @@ -563,26 +646,27 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd) p++; // move the unprocessed tail to the start and update pos - memmove(dpkgbuf, p, p-dpkgbuf); - dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p; + memmove(d->dpkgbuf, p, p-d->dpkgbuf); + d->dpkgbuf_pos = d->dpkgbuf+d->dpkgbuf_pos-p; } /*}}}*/ // DPkgPM::WriteHistoryTag /*{{{*/ -void pkgDPkgPM::WriteHistoryTag(string tag, string value) +void pkgDPkgPM::WriteHistoryTag(string const &tag, string value) { - if (value.size() > 0) - { - // poor mans rstrip(", ") - if (value[value.size()-2] == ',' && value[value.size()-1] == ' ') - value.erase(value.size() - 2, 2); - fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str()); - } + 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(d->history_out, "%s: %s\n", tag.c_str(), value.c_str()); } /*}}}*/ // DPkgPM::OpenLog /*{{{*/ bool pkgDPkgPM::OpenLog() { string const logdir = _config->FindDir("Dir::Log"); - if(not FileExists(logdir)) + if(CreateAPTDirectoryIfNeeded(logdir, logdir) == false) + // FIXME: use a better string after freeze return _error->Error(_("Directory '%s' missing"), logdir.c_str()); // get current time @@ -596,12 +680,19 @@ bool pkgDPkgPM::OpenLog() _config->Find("Dir::Log::Terminal")); if (!logfile_name.empty()) { - term_out = fopen(logfile_name.c_str(),"a"); - if (term_out == NULL) + d->term_out = fopen(logfile_name.c_str(),"a"); + if (d->term_out == NULL) return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str()); - - chmod(logfile_name.c_str(), 0600); - fprintf(term_out, "\nLog started: %s\n", timestr); + setvbuf(d->term_out, NULL, _IONBF, 0); + SetCloseExec(fileno(d->term_out), true); + struct passwd *pw; + struct group *gr; + pw = getpwnam("root"); + gr = getgrnam("adm"); + if (pw != NULL && gr != NULL) + chown(logfile_name.c_str(), pw->pw_uid, gr->gr_gid); + chmod(logfile_name.c_str(), 0644); + fprintf(d->term_out, "\nLog started: %s\n", timestr); } // write your history @@ -609,36 +700,52 @@ bool pkgDPkgPM::OpenLog() _config->Find("Dir::Log::History")); if (!history_name.empty()) { - history_out = fopen(history_name.c_str(),"a"); - if (history_out == NULL) + d->history_out = fopen(history_name.c_str(),"a"); + if (d->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; + fprintf(d->history_out, "\nStart-Date: %s\n", timestr); + string remove, purge, install, reinstall, upgrade, downgrade; for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { - if (Cache[I].NewInstall()) - install += I.Name() + string(" (") + Cache[I].CandVersion + string("), "); - else if (Cache[I].Upgrade()) - upgrade += I.Name() + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), "); - else if (Cache[I].Downgrade()) - downgrade += I.Name() + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), "); - else if (Cache[I].Delete()) - { - if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge) - purge += I.Name() + string(" (") + Cache[I].CurVersion + string("), "); - else - remove += I.Name() + string(" (") + Cache[I].CurVersion + string("), "); + enum { CANDIDATE, CANDIDATE_AUTO, CURRENT_CANDIDATE, CURRENT } infostring; + string *line = NULL; + #define HISTORYINFO(X, Y) { line = &X; infostring = Y; } + if (Cache[I].NewInstall() == true) + HISTORYINFO(install, CANDIDATE_AUTO) + else if (Cache[I].ReInstall() == true) + HISTORYINFO(reinstall, CANDIDATE) + else if (Cache[I].Upgrade() == true) + HISTORYINFO(upgrade, CURRENT_CANDIDATE) + else if (Cache[I].Downgrade() == true) + HISTORYINFO(downgrade, CURRENT_CANDIDATE) + else if (Cache[I].Delete() == true) + HISTORYINFO((Cache[I].Purge() ? purge : remove), CURRENT) + else + continue; + #undef HISTORYINFO + line->append(I.FullName(false)).append(" ("); + switch (infostring) { + case CANDIDATE: line->append(Cache[I].CandVersion); break; + case CANDIDATE_AUTO: + line->append(Cache[I].CandVersion); + if ((Cache[I].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) + line->append(", automatic"); + break; + case CURRENT_CANDIDATE: line->append(Cache[I].CurVersion).append(", ").append(Cache[I].CandVersion); break; + case CURRENT: line->append(Cache[I].CurVersion); break; } + line->append("), "); } if (_config->Exists("Commandline::AsString") == true) WriteHistoryTag("Commandline", _config->Find("Commandline::AsString")); WriteHistoryTag("Install", install); + WriteHistoryTag("Reinstall", reinstall); WriteHistoryTag("Upgrade", upgrade); WriteHistoryTag("Downgrade",downgrade); WriteHistoryTag("Remove",remove); WriteHistoryTag("Purge",purge); - fflush(history_out); + fflush(d->history_out); } return true; @@ -652,23 +759,38 @@ bool pkgDPkgPM::CloseLog() struct tm *tmp = localtime(&t); strftime(timestr, sizeof(timestr), "%F %T", tmp); - if(term_out) + if(d->term_out) { - fprintf(term_out, "Log ended: "); - fprintf(term_out, "%s", timestr); - fprintf(term_out, "\n"); - fclose(term_out); + fprintf(d->term_out, "Log ended: "); + fprintf(d->term_out, "%s", timestr); + fprintf(d->term_out, "\n"); + fclose(d->term_out); } - term_out = NULL; + d->term_out = NULL; - if(history_out) + if(d->history_out) { - if (dpkg_error.size() > 0) - fprintf(history_out, "Error: %s\n", dpkg_error.c_str()); - fprintf(history_out, "End-Date: %s\n", timestr); - fclose(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 (d->dpkg_error.empty() == false) + fprintf(d->history_out, "Error: %s\n", d->dpkg_error.c_str()); + fprintf(d->history_out, "End-Date: %s\n", timestr); + fclose(d->history_out); } - history_out = NULL; + d->history_out = NULL; return true; } @@ -776,7 +898,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) } } - stdin_is_dev_null = false; + d->stdin_is_dev_null = false; // create log OpenLog(); @@ -804,7 +926,10 @@ bool pkgDPkgPM::Go(int OutStatusFd) // Generate the argument list const char *Args[MaxArgs + 50]; - + // keep track of allocated strings for multiarch package names + char *Packages[MaxArgs + 50]; + unsigned int pkgcount = 0; + // Now check if we are within the MaxArgs limit // // this code below is problematic, because it may happen that @@ -912,16 +1037,27 @@ bool pkgDPkgPM::Go(int OutStatusFd) } else { + string const nativeArch = _config->Find("APT::Architecture"); + unsigned long const oldSize = I->Op == Item::Configure ? Size : 0; for (;I != J && Size < MaxArgBytes; I++) { if((*I).Pkg.end() == true) continue; if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end()) continue; - Args[n++] = I->Pkg.Name(); + if (I->Pkg.Arch() == nativeArch || !strcmp(I->Pkg.Arch(), "all")) + Args[n++] = I->Pkg.Name(); + else + { + Packages[pkgcount] = strdup(I->Pkg.FullName(false).c_str()); + Args[n++] = Packages[pkgcount++]; + } Size += strlen(Args[n-1]); - } - } + } + // skip configure action if all sheduled packages disappeared + if (oldSize == Size) + continue; + } Args[n] = 0; J = I; @@ -962,8 +1098,8 @@ bool pkgDPkgPM::Go(int OutStatusFd) 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); + if(d->term_out) + fprintf(d->term_out, "%s",s); master = slave = -1; } else { struct termios rtt; @@ -1068,6 +1204,11 @@ bool pkgDPkgPM::Go(int OutStatusFd) sigemptyset(&sigmask); sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask); + /* clean up the temporary allocation for multiarch package names in + the parent, so we don't leak memory when we return. */ + for (unsigned int i = 0; i < pkgcount; i++) + free(Packages[i]); + // the result of the waitpid call int res; int select_ret; @@ -1088,7 +1229,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) // wait for input or output here FD_ZERO(&rfds); - if (master >= 0 && !stdin_is_dev_null) + if (master >= 0 && !d->stdin_is_dev_null) FD_SET(0, &rfds); FD_SET(_dpkgin, &rfds); if(master >= 0) @@ -1142,14 +1283,14 @@ bool pkgDPkgPM::Go(int OutStatusFd) RunScripts("DPkg::Post-Invoke"); if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV) - strprintf(dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]); + strprintf(d->dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]); else if (WIFEXITED(Status) != 0) - strprintf(dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status)); + strprintf(d->dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status)); else - strprintf(dpkg_error, "Sub-process %s exited unexpectedly",Args[0]); + strprintf(d->dpkg_error, "Sub-process %s exited unexpectedly",Args[0]); - if(dpkg_error.size() > 0) - _error->Error(dpkg_error.c_str()); + if(d->dpkg_error.size() > 0) + _error->Error("%s", d->dpkg_error.c_str()); if(stopOnError) { @@ -1163,6 +1304,23 @@ bool pkgDPkgPM::Go(int OutStatusFd) if (RunScripts("DPkg::Post-Invoke") == false) return false; + if (_config->FindB("Debug::pkgDPkgPM",false) == false) + { + std::string const oldpkgcache = _config->FindFile("Dir::cache::pkgcache"); + if (oldpkgcache.empty() == false && RealFileExists(oldpkgcache) == true && + unlink(oldpkgcache.c_str()) == 0) + { + std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache"); + if (srcpkgcache.empty() == false && RealFileExists(srcpkgcache) == true) + { + _error->PushToStack(); + pkgCacheFile CacheFile; + CacheFile.BuildCaches(NULL, true); + _error->RevertToStack(); + } + } + } + Cache.writeStateFile(NULL); return true; } @@ -1175,3 +1333,186 @@ 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(d->term_out) + fflush(d->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); + pclose(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); + pclose(log); + } + } + + fclose(report); + +} + /*}}}*/