extend FileFd test behond basic permission tests

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

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 1967d5d267b2670e68e8df2d1f0419e2be1c2940..c3e7e1d1d41a9a02d47d0f97ce14748964fc6937 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -10,41 +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 <stdio.h>
+#include <algorithm>
+#include <cstring>
+#include <iostream>
+#include <map>
+#include <set>
+#include <string>
+#include <utility>
+#include <vector>

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


@@ -395,10 +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++)


@@ -406,6 +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;


@@ -420,8 +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


@@ -455,8 +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)


@@ -484,11 +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                  /*{{{*/


@@ -1027,6 +1046,12 @@ bool pkgDPkgPM::Go(int StatusFd)
 
 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
    struct      winsize win;
 
    // setup the pty and stuff
    struct      winsize win;
 


@@ -1035,10 +1060,9 @@ void pkgDPkgPM::StartPtyMagic()
    _error->PushToStack();
    if (tcgetattr(STDOUT_FILENO, &d->tt) == 0)
    {
    _error->PushToStack();
    if (tcgetattr(STDOUT_FILENO, &d->tt) == 0)
    {

-       ioctl(1, TIOCGWINSZ, (char *)&win);
-       if (_config->FindB("Dpkg::Use-Pty", true) == false)
+       if (ioctl(1, TIOCGWINSZ, (char *)&win) < 0)

        {
        {

-           d->master = d->slave = -1;
+           _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?"));
        } else if (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0)
        {
            _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));


@@ -1392,12 +1416,17 @@ 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
 


@@ -1516,28 +1545,18 @@ 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();
-            StopPtyMagic();
-            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();


@@ -1568,10 +1587,10 @@ 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;
 }
                                                                        /*}}}*/