Merge michael.vogt@canonical.com--2004/apt--status-fd--0

Patches applied:

 * michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-32

 * michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-1
   

 * michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-2
   * changed version of the library 

 * michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-3
   * merged with matt again

 * michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-4
   * merged with apt--main--0 and fixed permissions in po/

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-1
   tag of michael.vogt@canonical.com--2004--laptop/apt--status-fd--0--patch-4

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-2
   * merged with matt's tree

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-3
   * removed a stupid "<<<" merge in the changelog

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-4
   * star-merged with apt@packages.debian.org/apt--main--0

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-5
   * removed the "pre-fork/post-fork" change and put it into it's own branch, star-merged with matt so that it applies cleanly

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-6
   * cleaned a incorrect log-file merge

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-7
   * removed a conflict in =tagging-method

 * michael.vogt@canonical.com--2004/apt--status-fd--0--patch-8
   * cleaned up the delta so that it no longer contains unreleated whitespace changes

5 files changed, 23 insertions, 7 deletions

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 7c9f5c0dd..92181472c 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -306,7 +306,7 @@ bool WaitFd(int Fd,bool write,unsigned long timeout)
 /* This is used if you want to cleanse the environment for the forked 
    child, it fixes up the important signals and nukes all of the fds,
    otherwise acts like normal fork. */
-pid_t ExecFork()
+pid_t ExecFork(int dontCloseThisFd)
 {
    // Fork off the process
    pid_t Process = fork();
@@ -329,7 +329,8 @@ pid_t ExecFork()
       
       // Close all of our FDs - just in case
       for (int K = 3; K != 40; K++)
-	 fcntl(K,F_SETFD,FD_CLOEXEC);
+	 if(K != dontCloseThisFd)
+	    fcntl(K,F_SETFD,FD_CLOEXEC);
    }
    
    return Process;
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 041aa3309..4716e261e 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -87,7 +87,7 @@ string SafeGetCWD();
 void SetCloseExec(int Fd,bool Close);
 void SetNonBlock(int Fd,bool Block);
 bool WaitFd(int Fd,bool write = false,unsigned long timeout = 0);
-pid_t ExecFork();
+pid_t ExecFork(int dontCloseThisFd=-1);
 bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);
 
 // File string manipulators
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 85d46edba..61c48dcbb 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -326,7 +326,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 // DPkgPM::Go - Run the sequence					/*{{{*/
 // ---------------------------------------------------------------------
 /* This globs the operations and calls dpkg */
-bool pkgDPkgPM::Go()
+bool pkgDPkgPM::Go(int status_fd)
 {
    unsigned int MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);   
    unsigned int MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
@@ -367,6 +367,17 @@ bool pkgDPkgPM::Go()
 	 }	 
       }
       
+      // if we got a status_fd argument, we pass it to apt
+      char status_fd_buf[20];
+      if(status_fd > 0) 
+      {
+	 Args[n++] = "--status-fd";
+	 Size += strlen(Args[n-1]);
+	 snprintf(status_fd_buf,20,"%i",status_fd);
+	 Args[n++] = status_fd_buf;
+	 Size += strlen(Args[n-1]);
+      } 
+
       switch (I->Op)
       {
 	 case Item::Remove:
@@ -440,7 +451,11 @@ bool pkgDPkgPM::Go()
       sighandler_t old_SIGINT = signal(SIGINT,SIG_IGN);
 		     
       // Fork dpkg
-      pid_t Child = ExecFork();
+      pid_t Child;
+      if(status_fd > 0)
+	 Child = ExecFork(status_fd);
+      else
+	 Child = ExecFork();
             
       // This is the child
       if (Child == 0)
diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h
index 5d60b32d2..b59b9dc93 100644
--- a/apt-pkg/deb/dpkgpm.h
+++ b/apt-pkg/deb/dpkgpm.h
@@ -45,7 +45,7 @@ class pkgDPkgPM : public pkgPackageManager
    virtual bool Install(PkgIterator Pkg,string File);
    virtual bool Configure(PkgIterator Pkg);
    virtual bool Remove(PkgIterator Pkg,bool Purge = false);
-   virtual bool Go();
+   virtual bool Go(int status_fd=-1);
    virtual void Reset();
    
    public:
diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index ba84c5ed7..43f2c4ace 100644
--- a/apt-pkg/packagemanager.h
+++ b/apt-pkg/packagemanager.h
@@ -68,7 +68,7 @@ class pkgPackageManager : protected pkgCache::Namespace
    virtual bool Install(PkgIterator /*Pkg*/,string /*File*/) {return false;};
    virtual bool Configure(PkgIterator /*Pkg*/) {return false;};
    virtual bool Remove(PkgIterator /*Pkg*/,bool /*Purge*/=false) {return false;};
-   virtual bool Go() {return true;};
+   virtual bool Go(int statusFd=-1) {return true;};
    virtual void Reset() {};
    
    public: