apt-pkg/deb/dpkgpm.cc:

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

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 343e3d82f7b0fb2cc016773a6e0ae940c1b8014a..f83214344ab98e3aa8e034913087a24b7ae52d7d 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -44,7 +44,8 @@ using namespace std;
 // ---------------------------------------------------------------------
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
-   : pkgPackageManager(Cache), dpkgbuf_pos(0), PackagesTotal(0), PackagesDone(0)
+   : pkgPackageManager(Cache), dpkgbuf_pos(0), PackagesDone(0), 
+     PackagesTotal(0), term_out(NULL)
 {
 }
                                                                        /*}}}*/
@@ -351,7 +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,};
 
@@ -494,6 +495,46 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
 }
                                                                        /*}}}*/
 
+bool pkgDPkgPM::OpenLog()
+{
+   string logdir = _config->FindDir("Dir::Log");
+   if(not FileExists(logdir))
+      return _error->Error(_("Directory '%s' missing"), logdir.c_str());
+   string logfile_name = flCombine(logdir,
+                                  _config->Find("Dir::Log::Terminal"));
+   if (!logfile_name.empty())
+   {
+      term_out = fopen(logfile_name.c_str(),"a");
+      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, outstr);
+      fprintf(term_out, "\n");
+   }
+   return true;
+}
+
+bool pkgDPkgPM::CloseLog()
+{
+   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, outstr);
+      fprintf(term_out, "\n");
+      fclose(term_out);
+   }
+   term_out = NULL;
+   return true;
+}
+
 
 // DPkgPM::Go - Run the sequence                                       /*{{{*/
 // ---------------------------------------------------------------------
@@ -562,25 +603,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    }   
 
    // create log
-   string logdir = _config->FindDir("Dir::Log");
-   if(not FileExists(logdir))
-      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");
-      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, outstr);
-      fprintf(term_out, "\n");
-   }
+   OpenLog();
 
    // this loop is runs once per operation
    for (vector<Item>::iterator I = List.begin(); I != List.end();)
@@ -778,9 +801,6 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       int _dpkgin = fd[0];
       close(fd[1]);                        // close the write end of the pipe
 
-      // the read buffers for the communication with dpkg
-      char buf[2] = {0,0};
-      
       // the result of the waitpid call
       int res;
       if(slave > 0)
@@ -813,14 +833,19 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         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;
-           continue;
-        } else if (select_ret == 0)
-           continue;
+        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, term_out);
+           DoTerminalPty(master);
         if(master >= 0 && FD_ISSET(0, &rfds))
            DoStdin(master);
         if(FD_ISSET(_dpkgin, &rfds))
@@ -855,14 +880,12 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 
         if(stopOnError) 
         {
-           if(term_out)
-              fclose(term_out);
+           CloseLog();
            return false;
         }
       }      
    }
-   if(term_out)
-      fclose(term_out);
+   CloseLog();
 
    if (RunScripts("DPkg::Post-Invoke") == false)
       return false;