]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/deb/dpkgpm.cc
merged from the mvo branch
[apt.git] / apt-pkg / deb / dpkgpm.cc
index 04e257b1b6332c68cc5abbeee4d662e01ac69294..f220e2bce936d4b8e2811a8b8393c226b950a44c 100644 (file)
@@ -12,6 +12,7 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/depcache.h>
+#include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/strutl.h>
 #include <apti18n.h>
 #include <apt-pkg/fileutl.h>
@@ -24,6 +25,7 @@
 #include <sys/wait.h>
 #include <signal.h>
 #include <errno.h>
+#include <string.h>
 #include <stdio.h>
 #include <string.h>
 #include <algorithm>
@@ -49,6 +51,7 @@ 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("trigproc",  N_("Running post-installation trigger %s"))
   };
 
@@ -104,7 +107,7 @@ ionice(int PID)
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
    : pkgPackageManager(Cache), dpkgbuf_pos(0),
-     term_out(NULL), PackagesDone(0), PackagesTotal(0)
+     term_out(NULL), PackagesDone(0), PackagesTotal(0), pkgFailures(0)
 {
 }
                                                                        /*}}}*/
@@ -135,9 +138,12 @@ bool pkgDPkgPM::Configure(PkgIterator Pkg)
    if (Pkg.end() == true)
       return false;
 
-   bool static const NoConfigure = _config->FindB("DPkg::NoConfigure",false);
-   if (NoConfigure == false)
-      List.push_back(Item(Item::Configure,Pkg));
+   List.push_back(Item(Item::Configure, Pkg));
+
+   // Use triggers for config calls if we configure "smart"
+   // as otherwise Pre-Depends will not be satisfied, see #526774
+   if (_config->FindB("DPkg::TriggersPending", false) == true)
+      List.push_back(Item(Item::TriggersPending, PkgIterator()));
 
    return true;
 }
@@ -337,7 +343,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 
    return true;
 }
-
                                                                        /*}}}*/
 // DPkgPM::DoStdin - Read stdin and pass to slave pty                  /*{{{*/
 // ---------------------------------------------------------------------
@@ -407,7 +412,7 @@ 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
@@ -455,6 +460,14 @@ 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]
@@ -463,6 +476,8 @@ 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)
@@ -546,45 +561,105 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
    dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
 }
                                                                        /*}}}*/
+// DPkgPM::WriteHistoryTag                                             /*{{{*/
+void pkgDPkgPM::WriteHistoryTag(FILE *history_out, string 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());
+   }
+}                                                                      /*}}}*/
 // DPkgPM::OpenLog                                                     /*{{{*/
 bool pkgDPkgPM::OpenLog()
 {
    string logdir = _config->FindDir("Dir::Log");
    if(not FileExists(logdir))
       return _error->Error(_("Directory '%s' missing"), logdir.c_str());
+
+   // get current time
+   char timestr[200];
+   time_t t = time(NULL);
+   struct tm *tmp = localtime(&t);
+   strftime(timestr, sizeof(timestr), "%F  %T", tmp);
+
+   // open terminal log
    string 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(_("Could not open file '%s'"), logfile_name.c_str());
+
       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 
+   string history_name = flCombine(logdir,
+                                  _config->Find("Dir::Log::History"));
+   if (!history_name.empty())
+   {
+      FILE *history_out = fopen(history_name.c_str(),"a");
+      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.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("), ");     
+        }
+      }
+      WriteHistoryTag(history_out, "Install", install);
+      WriteHistoryTag(history_out, "Upgrade", upgrade);
+      WriteHistoryTag(history_out, "Downgrade",downgrade);
+      WriteHistoryTag(history_out, "Remove",remove);
+      WriteHistoryTag(history_out, "Purge",purge);
+      fclose(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;
+
+   string history_name = flCombine(_config->FindDir("Dir::Log"),
+                                  _config->Find("Dir::Log::History"));
+   if (!history_name.empty())
+   {
+      FILE *history_out = fopen(history_name.c_str(),"a");
+      fprintf(history_out, "End-Date: %s\n", timestr);
+      fclose(history_out);
+   }
+
    return true;
 }
                                                                        /*}}}*/
@@ -627,7 +702,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 
    unsigned int const MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);
    unsigned int const MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
-   bool const NoTriggers = _config->FindB("DPkg::NoTriggers",false);
+   bool const NoTriggers = _config->FindB("DPkg::NoTriggers", false);
 
    if (RunScripts("DPkg::Pre-Invoke") == false)
       return false;
@@ -637,8 +712,10 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 
    // support subpressing of triggers processing for special
    // cases like d-i that runs the triggers handling manually
-   if(_config->FindB("DPkg::ConfigurePending",_config->FindB("DPkg::NoConfigure",false)) == true)
-      List.push_back(Item(Item::ConfigurePending,PkgIterator()));
+   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()));
 
    // map the dpkg states to the operations that are performed
    // (this is sorted in the same way as Item::Ops)
@@ -697,9 +774,23 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    // this loop is runs once per operation
    for (vector<Item>::const_iterator I = List.begin(); I != List.end();)
    {
+      // Do all actions with the same Op in one run
       vector<Item>::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<Item>::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];
@@ -776,6 +867,13 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         Size += strlen(Args[n-1]);
         break;
 
+        case Item::TriggersPending:
+        Args[n++] = "--triggers-only";
+        Size += strlen(Args[n-1]);
+        Args[n++] = "--pending";
+        Size += strlen(Args[n-1]);
+        break;
+
         case Item::Install:
         Args[n++] = "--unpack";
         Size += strlen(Args[n-1]);
@@ -784,7 +882,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         break;
       }
 
-      if (NoTriggers == true && I->Op != Item::ConfigurePending)
+      if (NoTriggers == true && I->Op != Item::TriggersPending &&
+         I->Op != Item::ConfigurePending)
       {
         Args[n++] = "--no-triggers";
         Size += strlen(Args[n-1]);
@@ -838,32 +937,36 @@ 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;
+           // 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
@@ -969,7 +1072,6 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            signal(SIGHUP,old_SIGHUP);
            return _error->Errno("waitpid","Couldn't wait for subprocess");
         }
-
         // wait for input or output here
         FD_ZERO(&rfds);
         if (!stdin_is_dev_null)
@@ -1025,12 +1127,26 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         if(stopOnError)
            RunScripts("DPkg::Post-Invoke");
 
+        string dpkg_error;
         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());
+           string history_name = flCombine(_config->FindDir("Dir::Log"),
+                                           _config->Find("Dir::Log::History"));
+           if (!history_name.empty())
+           {
+              FILE *history_out = fopen(history_name.c_str(),"a");
+              fprintf(history_out, "Error: %s\n", dpkg_error.c_str());
+              fclose(history_out);
+           }
+        }
 
         if(stopOnError) 
         {
@@ -1056,3 +1172,186 @@ 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",true) == 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<Item>::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);
+
+}
+                                                                       /*}}}*/