* merged from the mvo branch

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

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 168c314836317f9e24787bdcfdb58b78dc4a5a4e..ac63ccfdf73d0a55086011a3b89ca0fd13368d3f 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -13,6 +13,7 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/strutl.h>
+#include <apti18n.h>
 
 #include <unistd.h>
 #include <stdlib.h>
@@ -43,7 +44,8 @@ using namespace std;
 // ---------------------------------------------------------------------
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
-   : pkgPackageManager(Cache), dpkgbuf_pos(0), PackagesDone(0), PackagesTotal(0)
+   : pkgPackageManager(Cache), dpkgbuf_pos(0), PackagesDone(0), 
+     PackagesTotal(0), term_out(NULL)
 {
 }
                                                                        /*}}}*/
@@ -350,7 +352,7 @@ void pkgDPkgPM::DoStdin(int master)
 /*
  * read the terminal pty and write log
  */
-void pkgDPkgPM::DoTerminalPty(int master, FILE *term_out)
+void pkgDPkgPM::DoTerminalPty(int master)
 {
    char term_buf[1024] = {0,};
 
@@ -516,7 +518,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    
    // map the dpkg states to the operations that are performed
    // (this is sorted in the same way as Item::Ops)
-   static const struct DpkgState DpkgStatesOpMap[][5] = {
+   static const struct DpkgState DpkgStatesOpMap[][7] = {
       // Install operation
       { 
         {"half-installed", N_("Preparing %s")}, 
@@ -527,12 +529,20 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       { 
         {"unpacked",N_("Preparing to configure %s") },
         {"half-configured", N_("Configuring %s") },
+#if 0
+        {"triggers-awaited", N_("Processing triggers for %s") },
+        {"triggers-pending", N_("Processing triggers for %s") },
+#endif
         { "installed", N_("Installed %s")},
         {NULL, NULL}
       },
       // Remove operation
       { 
         {"half-configured", N_("Preparing for removal of %s")},
+#if 0
+        {"triggers-awaited", N_("Preparing for removal of %s")},
+        {"triggers-pending", N_("Preparing for removal of %s")},
+#endif
         {"half-installed", N_("Removing %s")},
         {"config-files",  N_("Removed %s")},
         {NULL, NULL}
@@ -566,7 +576,6 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       return _error->Error(_("Directory '%s' missing"), logdir.c_str());
    string logfile_name = flCombine(logdir,
                                   _config->Find("Dir::Log::Terminal"));
-   FILE *term_out = NULL;
    if (!logfile_name.empty())
    {
       term_out = fopen(logfile_name.c_str(),"a");
@@ -706,15 +715,19 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       ioctl(0, TIOCGWINSZ, (char *)&win);
       if (openpty(&master, &slave, NULL, &tt, &win) < 0) 
       {
-        fprintf(stderr, _("openpty failed\n"));
+        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;
+        tcsetattr(0, TCSAFLUSH, &rtt);
       }
 
-      struct termios rtt;
-      rtt = tt;
-      cfmakeraw(&rtt);
-      rtt.c_lflag &= ~ECHO;
-      tcsetattr(0, TCSAFLUSH, &rtt);
-
        // Fork dpkg
       pid_t Child;
       _config->Set("APT::Keep-Fds::",fd[1]);
@@ -723,13 +736,16 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       // This is the child
       if (Child == 0)
       {
-        setsid();
-        ioctl(slave, TIOCSCTTY, 0);
-        close(master);
-        dup2(slave, 0);
-        dup2(slave, 1);
-        dup2(slave, 2);
-        close(slave);
+        if(slave >= 0 && master >= 0) 
+        {
+           setsid();
+           ioctl(slave, TIOCSCTTY, 0);
+           close(master);
+           dup2(slave, 0);
+           dup2(slave, 1);
+           dup2(slave, 2);
+           close(slave);
+        }
         close(fd[0]); // close the read end of the pipe
 
         if (chdir(_config->FindDir("DPkg::Run-Directory","/").c_str()) != 0)
@@ -772,7 +788,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 
       // the result of the waitpid call
       int res;
-      close(slave);
+      if(slave > 0)
+        close(slave);
 
       // setups fds
       fd_set rfds;
@@ -796,18 +813,24 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         FD_ZERO(&rfds);
         FD_SET(0, &rfds); 
         FD_SET(_dpkgin, &rfds);
-        FD_SET(master, &rfds);
+        if(master >= 0)
+           FD_SET(master, &rfds);
         tv.tv_sec = 1;
         tv.tv_usec = 0;
         select_ret = select(max(master, _dpkgin)+1, &rfds, NULL, NULL, &tv);
-        if (select_ret < 0)
-           std::cerr << "Error in select()" << std::endl;
-        else if (select_ret == 0)
-           continue;
-
-        if(FD_ISSET(master, &rfds))
-           DoTerminalPty(master, term_out);
-        if(FD_ISSET(0, &rfds))
+        if (select_ret == 0) 
+           continue;
+        else if (select_ret < 0 && errno == EINTR)
+           continue;
+        else if (select_ret < 0) 
+        {
+           perror("select() returned error");
+           continue;
+        } 
+        
+        if(master >= 0 && FD_ISSET(master, &rfds))
+           DoTerminalPty(master);
+        if(master >= 0 && FD_ISSET(0, &rfds))
            DoStdin(master);
         if(FD_ISSET(_dpkgin, &rfds))
            DoDpkgStatusFd(_dpkgin, OutStatusFd);
@@ -818,7 +841,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       signal(SIGQUIT,old_SIGQUIT);
       signal(SIGINT,old_SIGINT);
 
-      tcsetattr(0, TCSAFLUSH, &tt);
+      if(master >= 0 && slave >= 0)
+        tcsetattr(0, TCSAFLUSH, &tt);
        
       // Check for an error code.
       if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)