fix gcc warnings

[apt.git] / apt-pkg / deb / dpkgpm.cc

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 01c6242dcdfd0afdb900fb6944f25f0252570c92..8295a7c1ef7b0452c1a70297a074b2d7e91bbb45 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -10,40 +10,45 @@
 // Includes                                                            /*{{{*/
 #include <config.h>
 
 // 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/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/fileutl.h>

-#include <apt-pkg/cachefile.h>
-#include <apt-pkg/packagemanager.h>

 #include <apt-pkg/install-progress.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 <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/select.h>
 #include <sys/stat.h>

-#include <sys/types.h>
+#include <sys/time.h>

 #include <sys/wait.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 <termios.h>

+#include <time.h>

 #include <unistd.h>
 #include <unistd.h>

-#include <sys/ioctl.h>
-#include <pty.h>
+#include <algorithm>
+#include <cstring>
+#include <iostream>
+#include <map>
+#include <set>
+#include <string>
+#include <utility>
+#include <vector>

 
 #include <apti18n.h>
                                                                        /*}}}*/
 
 #include <apti18n.h>
                                                                        /*}}}*/


@@ -201,7 +206,7 @@ pkgCache::VerIterator FindNowVersion(const pkgCache::PkgIterator &Pkg)
 // ---------------------------------------------------------------------
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
 // ---------------------------------------------------------------------
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 

-   : pkgPackageManager(Cache), PackagesDone(0), PackagesTotal(0)
+   : pkgPackageManager(Cache), pkgFailures(0), PackagesDone(0), PackagesTotal(0)

 {
    d = new pkgDPkgPMPrivate();
 }
 {
    d = new pkgDPkgPMPrivate();
 }


@@ -394,10 +399,14 @@ bool pkgDPkgPM::SendPkgsInfo(FILE * const F, unsigned int const &Version)
    that are due to be installed. */
 bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 {
    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;
    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++)
    
    unsigned int Count = 1;
    for (; Opts != 0; Opts = Opts->Next, Count++)


@@ -405,6 +414,10 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
       if (Opts->Value.empty() == true)
          continue;
 
       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;
       // Determine the protocol version
       string OptSec = Opts->Value;
       string::size_type Pos;


@@ -419,8 +432,10 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
       std::set<int> KeepFDs;
       MergeKeepFdsFromConfiguration(KeepFDs);
       int Pipes[2];
       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
       if (InfoFD != (unsigned)Pipes[0])
         SetCloseExec(Pipes[0],true);
       else


@@ -454,8 +469,10 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
       }
       close(Pipes[0]);
       FILE *F = fdopen(Pipes[1],"w");
       }
       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)
       
       // Feed it the filenames.
       if (Version <= 1)


@@ -483,11 +500,14 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
       fclose(F);
       
       // Clean up the sub process
       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                  /*{{{*/
 }
                                                                        /*}}}*/
 // DPkgPM::DoStdin - Read stdin and pass to slave pty                  /*{{{*/


@@ -497,7 +517,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 void pkgDPkgPM::DoStdin(int master)
 {
    unsigned char input_buf[256] = {0,}; 
 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
    if (len)
       FileFd::Write(master, input_buf, len);
    else


@@ -567,7 +587,6 @@ void pkgDPkgPM::ProcessDpkgStatusLine(char *line)
    std::string prefix = APT::String::Strip(list[0]);
    std::string pkgname;
    std::string action;
    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",
 
    // "processing" has the form "processing: action: pkg or trigger"
    // with action = ["install", "configure", "remove", "purge", "disappear",


@@ -596,21 +615,21 @@ void pkgDPkgPM::ProcessDpkgStatusLine(char *line)
       errors look like this:
       'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data 
       and conffile-prompt like this
       errors look like this:
       'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data 
       and conffile-prompt like this

-      'status: conffile-prompt: conffile : 'current-conffile' 'new-conffile' useredited distedited
+      'status:/etc/compiz.conf/compiz.conf :  conffile-prompt: 'current-conffile' 'new-conffile' useredited distedited

    */
    if (prefix == "status")
    {
       if(action == "error")
       {
    */
    if (prefix == "status")
    {
       if(action == "error")
       {

-         d->progress->Error(list[1], PackagesDone, PackagesTotal,
+         d->progress->Error(pkgname, PackagesDone, PackagesTotal,

                             list[3]);
          pkgFailures++;
                             list[3]);
          pkgFailures++;

-         WriteApportReport(list[1].c_str(), list[3].c_str());
+         WriteApportReport(pkgname.c_str(), list[3].c_str());

          return;
       }
          return;
       }

-      else if(action == "conffile")
+      else if(action == "conffile-prompt")

       {
       {

-         d->progress->ConffilePrompt(list[1], PackagesDone, PackagesTotal,
+         d->progress->ConffilePrompt(pkgname, PackagesDone, PackagesTotal,

                                      list[3]);
          return;
       }
                                      list[3]);
          return;
       }


@@ -1012,7 +1031,6 @@ void pkgDPkgPM::BuildPackagesProgressMap()
    }
 }
                                                                         /*}}}*/
    }
 }
                                                                         /*}}}*/

-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)

 bool pkgDPkgPM::Go(int StatusFd)
 {
    APT::Progress::PackageManager *progress = NULL;
 bool pkgDPkgPM::Go(int StatusFd)
 {
    APT::Progress::PackageManager *progress = NULL;


@@ -1021,22 +1039,30 @@ bool pkgDPkgPM::Go(int StatusFd)
    else
       progress = new APT::Progress::PackageManagerProgressFd(StatusFd);
    
    else
       progress = new APT::Progress::PackageManagerProgressFd(StatusFd);
    

-   return GoNoABIBreak(progress);
+   return Go(progress);

 }
 }

-#endif

 
 void pkgDPkgPM::StartPtyMagic()
 {
 
 void pkgDPkgPM::StartPtyMagic()
 {

+   if (_config->FindB("Dpkg::Use-Pty", true) == false)
+   {
+      d->master = d->slave = -1;
+      return;
+   }
+

    // setup the pty and stuff
    // 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();
    _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 (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0)
+       if (ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) < 0)
+       {
+           _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?"));
            d->master = d->slave = -1;
        {
            _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
            d->master = d->slave = -1;


@@ -1086,11 +1112,7 @@ void pkgDPkgPM::StopPtyMagic()
  * through to human readable (and i10n-able)
  * names and calculates a percentage for each step.
  */
  * 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)
 bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)

-#else
-bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
-#endif

 {
    pkgPackageManager::SigINTStop = false;
    d->progress = progress;
 {
    pkgPackageManager::SigINTStop = false;
    d->progress = progress;


@@ -1182,7 +1204,7 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
    StartPtyMagic();
 
    // Tell the progress that its starting and fork dpkg 
    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();
 
    // this loop is runs once per dpkg operation
    vector<Item>::const_iterator I = List.begin();


@@ -1389,12 +1411,17 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
         if(d->slave >= 0 && d->master >= 0) 
         {
            setsid();
         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
 
         }
         close(fd[0]); // close the read end of the pipe
 


@@ -1405,7 +1432,8 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
 
         if (_config->FindB("DPkg::FlushSTDIN",true) == true && isatty(STDIN_FILENO))
         {
 
         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);
            
            if ((Flags = fcntl(STDIN_FILENO,F_GETFL,dummy)) < 0)
               _exit(100);
            


@@ -1513,27 +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);
         // 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));
            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]);
            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();
-            d->progress->Stop();
-           return false;
-        }
-      }      
+        if(stopOnError)
+           break;
+      }

    }
    // dpkg is done at this point
    d->progress->Stop();
    }
    // dpkg is done at this point
    d->progress->Stop();


@@ -1564,10 +1583,10 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
    }
 
    Cache.writeStateFile(NULL);
    }
 
    Cache.writeStateFile(NULL);

-   return true;
+   return d->dpkg_error.empty();

 }
 
 }
 

-void SigINT(int sig) {
+void SigINT(int /*sig*/) {

    pkgPackageManager::SigINTStop = true;
 }
                                                                        /*}}}*/
    pkgPackageManager::SigINTStop = true;
 }
                                                                        /*}}}*/


@@ -1594,7 +1613,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    string::size_type pos;
    FILE *report;
 
    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;
    {
       std::clog << "configured to not write apport reports" << std::endl;
       return;


@@ -1621,18 +1640,50 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    }
 
    // do not report out-of-memory failures 
    }
 
    // do not report out-of-memory failures 

-   if(strstr(errormsg, strerror(ENOMEM)) != NULL) {
+   if(strstr(errormsg, strerror(ENOMEM)) != NULL ||
+      strstr(errormsg, "failed to allocate memory") != NULL) {

       std::clog << _("No apport report written because the error message indicates a out of memory error") << std::endl;
       return;
    }
 
       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;
+   // do not report bugs regarding inaccessible local files
+   if(strstr(errormsg, strerror(ENOENT)) != NULL ||
+      strstr(errormsg, "cannot access archive") != NULL) {
+      std::clog << _("No apport report written because the error message indicates an issue on the local system") << std::endl;

       return;
    }
 
       return;
    }
 

+   // do not report errors encountered when decompressing packages
+   if(strstr(errormsg, "--fsys-tarfile returned error exit status 2") != NULL) {
+      std::clog << _("No apport report written because the error message indicates an issue on the local system") << std::endl;
+      return;
+   }
+
+   // do not report dpkg I/O errors, this is a format string, so we compare
+   // the prefix and the suffix of the error with the dpkg error message
+   vector<string> io_errors;
+   io_errors.push_back(string("failed to read"));
+   io_errors.push_back(string("failed to write"));
+   io_errors.push_back(string("failed to seek"));
+   io_errors.push_back(string("unexpected end of file or stream"));
+
+   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) {
+         // we need to split %s, VectorizeString only allows char so we need
+         // to kill the "s" manually
+         if (list[1].size() > 1) {
+            list[1].erase(0, 1);
+            if(strstr(errormsg, list[0].c_str()) && 
+               strstr(errormsg, list[1].c_str())) {
+               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('_');
    // get the pkgname and reportfile
    pkgname = flNotDir(pkgpath);
    pos = pkgname.find('_');


@@ -1718,6 +1769,22 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       fprintf(report, "DpkgTerminalLog:\n");
       log = fopen(logfile_name.c_str(),"r");
       if(log != NULL)
       fprintf(report, "DpkgTerminalLog:\n");
       log = fopen(logfile_name.c_str(),"r");
       if(log != NULL)

+      {
+        char buf[1024];
+        while( fgets(buf, sizeof(buf), log) != NULL)
+           fprintf(report, " %s", buf);
+         fprintf(report, " \n");
+        fclose(log);
+      }
+   }
+
+   // attach history log it if we have it
+   string histfile_name = _config->FindFile("Dir::Log::History");
+   if (!histfile_name.empty())
+   {
+      fprintf(report, "DpkgHistoryLog:\n");
+      FILE* log = fopen(histfile_name.c_str(),"r");
+      if(log != NULL)

       {
         char buf[1024];
         while( fgets(buf, sizeof(buf), log) != NULL)
       {
         char buf[1024];
         while( fgets(buf, sizeof(buf), log) != NULL)