make setup in travis.yml a bit more verbose

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

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 51e896a4ab969c02ed62a872d468e7dbcfdaba02..fb04735353c85af96b62f20b2c54d4b1b85d8cc2 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -51,8 +51,10 @@ using namespace std;
 class pkgDPkgPMPrivate 
 {
 public:
 class pkgDPkgPMPrivate 
 {
 public:

-   pkgDPkgPMPrivate() : dpkgbuf_pos(0), term_out(NULL), history_out(NULL)
+   pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
+                       term_out(NULL), history_out(NULL)

    {
    {

+      dpkgbuf[0] = '\0';

    }
    bool stdin_is_dev_null;
    // the buffer we use for the dpkg status-fd reading
    }
    bool stdin_is_dev_null;
    // the buffer we use for the dpkg status-fd reading


@@ -135,6 +137,33 @@ static void dpkgChrootDirectory()
 }
                                                                        /*}}}*/
 
 }
                                                                        /*}}}*/
 

+
+// FindNowVersion - Helper to find a Version in "now" state    /*{{{*/
+// ---------------------------------------------------------------------
+/* This is helpful when a package is no longer installed but has residual 
+ * config files
+ */
+static 
+pkgCache::VerIterator FindNowVersion(const pkgCache::PkgIterator &Pkg)
+{
+   pkgCache::VerIterator Ver;
+   for (Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
+   {
+      pkgCache::VerFileIterator Vf = Ver.FileList();
+      pkgCache::PkgFileIterator F = Vf.File();
+      for (F = Vf.File(); F.end() == false; ++F)
+      {
+         if (F && F.Archive())
+         {
+            if (strcmp(F.Archive(), "now")) 
+               return Ver;
+         }
+      }
+   }
+   return Ver;
+}
+                                                                       /*}}}*/
+

 // DPkgPM::pkgDPkgPM - Constructor                                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // DPkgPM::pkgDPkgPM - Constructor                                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -158,7 +187,7 @@ pkgDPkgPM::~pkgDPkgPM()
 bool pkgDPkgPM::Install(PkgIterator Pkg,string File)
 {
    if (File.empty() == true || Pkg.end() == true)
 bool pkgDPkgPM::Install(PkgIterator Pkg,string File)
 {
    if (File.empty() == true || Pkg.end() == true)

-      return _error->Error("Internal Error, No file name for %s",Pkg.Name());
+      return _error->Error("Internal Error, No file name for %s",Pkg.FullName().c_str());

 
    // If the filename string begins with DPkg::Chroot-Directory, return the
    // substr that is within the chroot so dpkg can access it.
 
    // If the filename string begins with DPkg::Chroot-Directory, return the
    // substr that is within the chroot so dpkg can access it.


@@ -209,15 +238,23 @@ bool pkgDPkgPM::Remove(PkgIterator Pkg,bool Purge)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-// DPkgPM::SendV2Pkgs - Send version 2 package info                    /*{{{*/
+// DPkgPM::SendPkgInfo - Send info for install-pkgs hook               /*{{{*/

 // ---------------------------------------------------------------------
 /* This is part of the helper script communication interface, it sends
    very complete information down to the other end of the pipe.*/
 bool pkgDPkgPM::SendV2Pkgs(FILE *F)
 {
 // ---------------------------------------------------------------------
 /* This is part of the helper script communication interface, it sends
    very complete information down to the other end of the pipe.*/
 bool pkgDPkgPM::SendV2Pkgs(FILE *F)
 {

-   fprintf(F,"VERSION 2\n");
-   
-   /* Write out all of the configuration directives by walking the 
+   return SendPkgsInfo(F, 2);
+}
+bool pkgDPkgPM::SendPkgsInfo(FILE * const F, unsigned int const &Version)
+{
+   // This version of APT supports only v3, so don't sent higher versions
+   if (Version <= 3)
+      fprintf(F,"VERSION %u\n", Version);
+   else
+      fprintf(F,"VERSION 3\n");
+
+   /* Write out all of the configuration directives by walking the

       configuration tree */
    const Configuration::Item *Top = _config->Tree(0);
    for (; Top != 0;)
       configuration tree */
    const Configuration::Item *Top = _config->Tree(0);
    for (; Top != 0;)


@@ -251,30 +288,51 @@ bool pkgDPkgPM::SendV2Pkgs(FILE *F)
       pkgDepCache::StateCache &S = Cache[I->Pkg];
       
       fprintf(F,"%s ",I->Pkg.Name());
       pkgDepCache::StateCache &S = Cache[I->Pkg];
       
       fprintf(F,"%s ",I->Pkg.Name());

-      // Current version
-      if (I->Pkg->CurrentVer == 0)
-        fprintf(F,"- ");
+
+      // Current version which we are going to replace
+      pkgCache::VerIterator CurVer = I->Pkg.CurrentVer();
+      if (CurVer.end() == true && (I->Op == Item::Remove || I->Op == Item::Purge))
+        CurVer = FindNowVersion(I->Pkg);
+
+      else if (CurVer.end() == true)
+      {
+        if (Version <= 2)
+           fprintf(F, "- ");
+        else
+           fprintf(F, "- - none ");
+      }

       else
       else

-        fprintf(F,"%s ",I->Pkg.CurrentVer().VerStr());
-      
-      // Show the compare operator
-      // Target version
+      {
+        fprintf(F, "%s ", CurVer.VerStr());
+        if (Version >= 3)
+           fprintf(F, "%s %s ", CurVer.Arch(), CurVer.MultiArchType());
+      }
+
+      // Show the compare operator between current and install version

       if (S.InstallVer != 0)
       {
       if (S.InstallVer != 0)
       {

+        pkgCache::VerIterator const InstVer = S.InstVerIter(Cache);

         int Comp = 2;
         int Comp = 2;

-        if (I->Pkg->CurrentVer != 0)
-           Comp = S.InstVerIter(Cache).CompareVer(I->Pkg.CurrentVer());
+        if (CurVer.end() == false)
+           Comp = InstVer.CompareVer(CurVer);

         if (Comp < 0)
            fprintf(F,"> ");
         if (Comp < 0)
            fprintf(F,"> ");

-        if (Comp == 0)
+        else if (Comp == 0)

            fprintf(F,"= ");
            fprintf(F,"= ");

-        if (Comp > 0)
+        else if (Comp > 0)

            fprintf(F,"< ");
            fprintf(F,"< ");

-        fprintf(F,"%s ",S.InstVerIter(Cache).VerStr());
+        fprintf(F, "%s ", InstVer.VerStr());
+        if (Version >= 3)
+           fprintf(F, "%s %s ", InstVer.Arch(), InstVer.MultiArchType());

       }
       else
       }
       else

-        fprintf(F,"> - ");
-      
+      {
+        if (Version <= 2)
+           fprintf(F, "> - ");
+        else
+           fprintf(F, "> - - none ");
+      }
+

       // Show the filename/operation
       if (I->Op == Item::Install)
       {
       // Show the filename/operation
       if (I->Op == Item::Install)
       {


@@ -284,9 +342,9 @@ bool pkgDPkgPM::SendV2Pkgs(FILE *F)
         else
            fprintf(F,"%s\n",I->File.c_str());
       }      
         else
            fprintf(F,"%s\n",I->File.c_str());
       }      

-      if (I->Op == Item::Configure)
+      else if (I->Op == Item::Configure)

         fprintf(F,"**CONFIGURE**\n");
         fprintf(F,"**CONFIGURE**\n");

-      if (I->Op == Item::Remove ||
+      else if (I->Op == Item::Remove ||

          I->Op == Item::Purge)
         fprintf(F,"**REMOVE**\n");
       
          I->Op == Item::Purge)
         fprintf(F,"**REMOVE**\n");
       


@@ -375,7 +433,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
         }
       }
       else
         }
       }
       else

-        SendV2Pkgs(F);
+        SendPkgsInfo(F, Version);

 
       fclose(F);
       
 
       fclose(F);
       


@@ -396,7 +454,7 @@ void pkgDPkgPM::DoStdin(int master)
    unsigned char input_buf[256] = {0,}; 
    ssize_t len = read(0, input_buf, sizeof(input_buf));
    if (len)
    unsigned char input_buf[256] = {0,}; 
    ssize_t len = read(0, input_buf, sizeof(input_buf));
    if (len)

-      write(master, input_buf, len);
+      FileFd::Write(master, input_buf, len);

    else
       d->stdin_is_dev_null = true;
 }
    else
       d->stdin_is_dev_null = true;
 }


@@ -422,7 +480,7 @@ void pkgDPkgPM::DoTerminalPty(int master)
    }  
    if(len <= 0) 
       return;
    }  
    if(len <= 0) 
       return;

-   write(1, term_buf, len);
+   FileFd::Write(1, term_buf, len);

    if(d->term_out)
       fwrite(term_buf, len, sizeof(char), d->term_out);
 }
    if(d->term_out)
       fwrite(term_buf, len, sizeof(char), d->term_out);
 }


@@ -497,7 +555,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << ":" << s
             << endl;
       if(OutStatusFd > 0)
             << ":" << s
             << endl;
       if(OutStatusFd > 0)

-        write(OutStatusFd, status.str().c_str(), status.str().size());
+        FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());

       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
 
       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
 


@@ -521,7 +579,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << ":" << list[3]
             << endl;
       if(OutStatusFd > 0)
             << ":" << list[3]
             << endl;
       if(OutStatusFd > 0)

-        write(OutStatusFd, status.str().c_str(), status.str().size());
+        FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());

       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
       pkgFailures++;
       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
       pkgFailures++;


@@ -535,7 +593,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << ":" << list[3]
             << endl;
       if(OutStatusFd > 0)
             << ":" << list[3]
             << endl;
       if(OutStatusFd > 0)

-        write(OutStatusFd, status.str().c_str(), status.str().size());
+        FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());

       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
       return;
       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
       return;


@@ -563,7 +621,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
             << ":" << s
             << endl;
       if(OutStatusFd > 0)
             << ":" << s
             << endl;
       if(OutStatusFd > 0)

-        write(OutStatusFd, status.str().c_str(), status.str().size());
+        FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());

       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
    }
       if (Debug == true)
         std::clog << "send: '" << status.str() << "'" << endl;
    }


@@ -697,7 +755,7 @@ bool pkgDPkgPM::OpenLog()
       gr = getgrnam("adm");
       if (pw != NULL && gr != NULL)
          chown(logfile_name.c_str(), pw->pw_uid, gr->gr_gid);
       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);
+      chmod(logfile_name.c_str(), 0640);

       fprintf(d->term_out, "\nLog started: %s\n", timestr);
    }
 
       fprintf(d->term_out, "\nLog started: %s\n", timestr);
    }
 


@@ -709,6 +767,7 @@ bool pkgDPkgPM::OpenLog()
       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());
       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());

+      SetCloseExec(fileno(d->history_out), true);

       chmod(history_name.c_str(), 0644);
       fprintf(d->history_out, "\nStart-Date: %s\n", timestr);
       string remove, purge, install, reinstall, upgrade, downgrade;
       chmod(history_name.c_str(), 0644);
       fprintf(d->history_out, "\nStart-Date: %s\n", timestr);
       string remove, purge, install, reinstall, upgrade, downgrade;


@@ -833,6 +892,8 @@ static int racy_pselect(int nfds, fd_set *readfds, fd_set *writefds,
 */
 bool pkgDPkgPM::Go(int OutStatusFd)
 {
 */
 bool pkgDPkgPM::Go(int OutStatusFd)
 {

+   pkgPackageManager::SigINTStop = false;
+

    // Generate the base argument list for dpkg
    std::vector<const char *> Args;
    unsigned long StartSize = 0;
    // Generate the base argument list for dpkg
    std::vector<const char *> Args;
    unsigned long StartSize = 0;


@@ -878,7 +939,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       dup2(nullfd, STDIN_FILENO);
       dup2(nullfd, STDOUT_FILENO);
       dup2(nullfd, STDERR_FILENO);
       dup2(nullfd, STDIN_FILENO);
       dup2(nullfd, STDOUT_FILENO);
       dup2(nullfd, STDERR_FILENO);

-      execv(Args[0], (char**) &Args[0]);
+      execvp(Args[0], (char**) &Args[0]);

       _error->WarningE("dpkgGo", "Can't detect if dpkg supports multi-arch!");
       _exit(2);
    }
       _error->WarningE("dpkgGo", "Can't detect if dpkg supports multi-arch!");
       _exit(2);
    }


@@ -1024,7 +1085,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       }
 
       int fd[2];
       }
 
       int fd[2];

-      pipe(fd);
+      if (pipe(fd) != 0)
+        return _error->Errno("pipe","Failed to create IPC pipe to dpkg");

 
 #define ADDARG(X) Args.push_back(X); Size += strlen(X)
 #define ADDARGC(X) Args.push_back(X); Size += sizeof(X) - 1
 
 #define ADDARG(X) Args.push_back(X); Size += strlen(X)
 #define ADDARGC(X) Args.push_back(X); Size += sizeof(X) - 1


@@ -1098,7 +1160,9 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end())
               continue;
            // We keep this here to allow "smooth" transitions from e.g. multiarch dpkg/ubuntu to dpkg/debian
            if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end())
               continue;
            // We keep this here to allow "smooth" transitions from e.g. multiarch dpkg/ubuntu to dpkg/debian

-           if (dpkgMultiArch == false && (I->Pkg.Arch() == nativeArch || !strcmp(I->Pkg.Arch(), "all")))
+           if (dpkgMultiArch == false && (I->Pkg.Arch() == nativeArch ||
+                                          strcmp(I->Pkg.Arch(), "all") == 0 ||
+                                          strcmp(I->Pkg.Arch(), "none") == 0))

            {
               char const * const name = I->Pkg.Name();
               ADDARG(name);
            {
               char const * const name = I->Pkg.Name();
               ADDARG(name);


@@ -1107,11 +1171,20 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            {
               pkgCache::VerIterator PkgVer;
               std::string name = I->Pkg.Name();
            {
               pkgCache::VerIterator PkgVer;
               std::string name = I->Pkg.Name();

-              if (Op == Item::Remove || Op == Item::Purge)
+              if (Op == Item::Remove || Op == Item::Purge) 
+               {

                  PkgVer = I->Pkg.CurrentVer();
                  PkgVer = I->Pkg.CurrentVer();

+                  if(PkgVer.end() == true)
+                     PkgVer = FindNowVersion(I->Pkg);
+               }

               else
                  PkgVer = Cache[I->Pkg].InstVerIter(Cache);
               else
                  PkgVer = Cache[I->Pkg].InstVerIter(Cache);

-              name.append(":").append(PkgVer.Arch());
+              if (strcmp(I->Pkg.Arch(), "none") == 0)
+                 ; // never arch-qualify a package without an arch
+              else if (PkgVer.end() == false)
+                  name.append(":").append(PkgVer.Arch());
+               else
+                  _error->Warning("Can not find PkgVer for '%s'", name.c_str());

               char * const fullname = strdup(name.c_str());
               Packages.push_back(fullname);
               ADDARG(fullname);
               char * const fullname = strdup(name.c_str());
               Packages.push_back(fullname);
               ADDARG(fullname);


@@ -1198,7 +1271,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
                << (PackagesDone/float(PackagesTotal)*100.0) 
                << ":" << _("Running dpkg")
                << endl;
                << (PackagesDone/float(PackagesTotal)*100.0) 
                << ":" << _("Running dpkg")
                << endl;

-        write(OutStatusFd, status.str().c_str(), status.str().size());
+        FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());

       }
       Child = ExecFork();
             
       }
       Child = ExecFork();
             


@@ -1395,9 +1468,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 }
 
 void SigINT(int sig) {
 }
 
 void SigINT(int sig) {

-   if (_config->FindB("APT::Immediate-Configure-All",false)) 
-      pkgPackageManager::SigINTStop = true;
-} 
+   pkgPackageManager::SigINTStop = true;
+}

                                                                        /*}}}*/
 // pkgDpkgPM::Reset - Dump the contents of the command list            /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // pkgDpkgPM::Reset - Dump the contents of the command list            /*{{{*/
 // ---------------------------------------------------------------------


@@ -1412,6 +1484,12 @@ void pkgDPkgPM::Reset()
 /* */
 void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg) 
 {
 /* */
 void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg) 
 {

+   // If apport doesn't exist or isn't installed do nothing
+   // This e.g. prevents messages in 'universes' without apport
+   pkgCache::PkgIterator apportPkg = Cache.FindPkg("apport");
+   if (apportPkg.end() == true || apportPkg->CurrentVer == 0)
+      return;
+

    string pkgname, reportfile, srcpkgname, pkgver, arch;
    string::size_type pos;
    FILE *report;
    string pkgname, reportfile, srcpkgname, pkgver, arch;
    string::size_type pos;
    FILE *report;


@@ -1499,7 +1577,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
         if(strstr(strbuf,"Package:") == strbuf)
         {
            char pkgname[255], version[255];
         if(strstr(strbuf,"Package:") == strbuf)
         {
            char pkgname[255], version[255];

-           if(sscanf(strbuf, "Package: %s %s", pkgname, version) == 2)
+           if(sscanf(strbuf, "Package: %254s %254s", pkgname, version) == 2)

               if(strcmp(pkgver.c_str(), version) == 0)
               {
                  fclose(report);
               if(strcmp(pkgver.c_str(), version) == 0)
               {
                  fclose(report);


@@ -1536,12 +1614,12 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    if (!logfile_name.empty())
    {
       FILE *log = NULL;
    if (!logfile_name.empty())
    {
       FILE *log = NULL;

-      char buf[1024];

 
       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);
         fclose(log);
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
         fclose(log);


@@ -1552,18 +1630,19 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
    fprintf(report, "AptOrdering:\n");
    for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
    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]);
+      if ((*I).Pkg != NULL)
+         fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]);
+      else
+         fprintf(report, " %s: %s\n", "NULL", ops_str[(*I).Op]);

 
    // attach dmesg log (to learn about segfaults)
    if (FileExists("/bin/dmesg"))
    {
 
    // attach dmesg log (to learn about segfaults)
    if (FileExists("/bin/dmesg"))
    {

-      FILE *log = NULL;
-      char buf[1024];
-

       fprintf(report, "Dmesg:\n");
       fprintf(report, "Dmesg:\n");

-      log = popen("/bin/dmesg","r");
+      FILE *log = popen("/bin/dmesg","r");

       if(log != NULL)
       {
       if(log != NULL)
       {

+        char buf[1024];

         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
         pclose(log);
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
         pclose(log);


@@ -1573,13 +1652,12 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    // attach df -l log (to learn about filesystem status)
    if (FileExists("/bin/df"))
    {
    // attach df -l log (to learn about filesystem status)
    if (FileExists("/bin/df"))
    {

-      FILE *log = NULL;
-      char buf[1024];

 
       fprintf(report, "Df:\n");
 
       fprintf(report, "Df:\n");

-      log = popen("/bin/df -l","r");
+      FILE *log = popen("/bin/df -l","r");

       if(log != NULL)
       {
       if(log != NULL)
       {

+        char buf[1024];

         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
         pclose(log);
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
         pclose(log);