X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1aa9b2974d33015102224ffb738b2e8e0a4bcb42..115ba31b90e0d6643670d7d079f9f27b0e05f1c2:/apt-pkg/deb/dpkgpm.cc?ds=sidebyside diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 0ac6ac168..67291063c 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 @@ -354,7 +357,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf) return true; } - /*}}}*/ // DPkgPM::DoStdin - Read stdin and pass to slave pty /*{{{*/ // --------------------------------------------------------------------- @@ -425,7 +427,7 @@ 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 @@ -476,6 +478,14 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) 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 +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) @@ -644,7 +656,7 @@ bool pkgDPkgPM::OpenLog() 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); fprintf(term_out, "\nLog started: %s\n", timestr); } @@ -1235,3 +1247,186 @@ 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); + +} + /*}}}*/