* merged with main

Patches applied:

 * andrelop@debian.org/apt--translation--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-79

 * andrelop@debian.org/apt--translation--0--patch-1
   Sync with Matt version.

 * andrelop@debian.org/apt--translation--0--patch-2
   Update pt_BR translation

 * andrelop@debian.org/apt--translation--0--patch-3
   Sync with bubulle's branch.

 * apt@packages.debian.org/apt--main--0--patch-88
   Change debian/bugscript to use #!/bin/bash (Closes: #313402)

 * apt@packages.debian.org/apt--main--0--patch-89
   Branch for Debian

 * apt@packages.debian.org/apt--main--0--patch-90
   Update version in configure

 * apt@packages.debian.org/apt--main--0--patch-91
   Fix French man page build

 * apt@packages.debian.org/apt--main--0--patch-92
   Add the current Debian archive signing key

 * apt@packages.debian.org/apt--main--0--patch-93
   Merge with mvo

 * apt@packages.debian.org/apt--main--0--patch-94
   Update changelog

 * apt@packages.debian.org/apt--main--0--patch-95
   Merge Christian's branch

 * apt@packages.debian.org/apt--main--0--patch-96
   Update changelog

 * apt@packages.debian.org/apt--main--0--patch-97
   Update priority of apt-utils to important, to match the override file

 * apt@packages.debian.org/apt--main--0--patch-98
   Install only one keyring on each branch (Closes: #316119)

 * apt@packages.debian.org/apt--main--0--patch-99
   Finalize 0.6.39

 * apt@packages.debian.org/apt--main--0--patch-100
   Use debian.org address in mainline

 * apt@packages.debian.org/apt--main--0--patch-101
   Update pot file

 * apt@packages.debian.org/apt--main--0--patch-102
   Open 0.6.40

 * apt@packages.debian.org/apt--main--0--patch-103
   Patch from Jordi Mallach to mark some additional strings for translation

 * apt@packages.debian.org/apt--main--0--patch-104
   Updated Catalan translation from Jordi Mallach

 * apt@packages.debian.org/apt--main--0--patch-105
   Merge from bubulle@debian.org--2005/apt--main--0

 * apt@packages.debian.org/apt--main--0--patch-106
   Restore lost changelog entries

 * apt@packages.debian.org/apt--main--0--patch-107
   Merge michael.vogt@ubuntu.com--2005/apt--progress-reporting--0

 * apt@packages.debian.org/apt--main--0--patch-108
   Merge michael.vogt@ubuntu.com--2005/apt--progress-reporting--0

 * bubulle@debian.org--2005/apt--main--0--patch-82
   Fix permissions

 * bubulle@debian.org--2005/apt--main--0--patch-83
   French translation spellchecked

 * bubulle@debian.org--2005/apt--main--0--patch-84
   Spell corrections in German translations

 * bubulle@debian.org--2005/apt--main--0--patch-85
   Correct  some file permissions

 * bubulle@debian.org--2005/apt--main--0--patch-86
   Correct Hebrew translation

 * bubulle@debian.org--2005/apt--main--0--patch-87
   Sync Portuguese translation with the POT file

 * bubulle@debian.org--2005/apt--main--0--patch-88
   Updated Danish translation (not yet complete)

 * bubulle@debian.org--2005/apt--main--0--patch-89
   Sync with Andre Luis Lopes and Otavio branches

 * bubulle@debian.org--2005/apt--main--0--patch-90
   Merge with Matt

 * bubulle@debian.org--2005/apt--main--0--patch-91
   Updated Slovak translation

 * bubulle@debian.org--2005/apt--main--0--patch-92
   Add apt-key French man page

 * bubulle@debian.org--2005/apt--main--0--patch-93
   Update Greek translations

 * bubulle@debian.org--2005/apt--main--0--patch-94
   Merge with Matt

 * bubulle@debian.org--2005/apt--main--0--patch-95
   Sync PO files with the POT file/French translation update

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-22
   * added myself to uploaders, changelog is signed with mvo@debian.org and in sync with the debian/experimental upload

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-23
   * apt-cache show <virtual-pkg> shows all virtual packages instead of nothing (thanks to otavio)

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-24
   * changelog updated

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-25
   * make pinning on component work again (we just use the section, as apt-0.6 don't use per-section Release files anymore)

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-27
   * updated the changelog 

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-28
   * merged with my apt--fixes--0 branch

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-29
   * added a missing OpProgress::Done() in depCache::Init(), removed the show-virtual-packages patch in apt-cache because matt does not like him :/

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-30
   * fix a stupid bug in the depcache::Init() code

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-31
   * merged/removed conflicts with apt--main--0

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-32
   * merged apt--main and make sure that the po files come from apt--main (because they are more recent)

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-85

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-1
   * inital proof of concept code, understands what dpkg tells it already

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-2
   * progress reporting works now

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-3
   * added "APT::Status-Fd" variable

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-4
   * do i18n now too

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-5
   * define N_(x) if it is not defined already

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-6
   * PackageManager::DoInstall(int status_fd) added (does not break the ABI)

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-7
   * merged with apt--fixes--0 to make it build again

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-8
   * added support for "error" and "conffile-prompt" messages from dpkg

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-9
   merge with main

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-10
   * use sizeof() for all snprintf() uses; fix a potential line break problem in the status reading code; changed the N_() to _() calls

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-11
   * added APT::KeepFDs configuration list for file descriptors that apt should leave open (needed for various frontends like debconf, synaptic)

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-12
   * fixed a API breakage

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-13
   * doc added, should be releasable now

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-14
   * merged with apt--main--0

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-15
   * more source comments, added Debug::DpkgPM debug code to inspect the dpkg<->apt communication, broke the abi (ok with matt)

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-16
   * the progress reporting has it's own "Debug::pkgDPkgProgressReporting" debug variable now

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-17
   * merged PackageOps and TranslatedPackageOps into a single Map with the new DpkgState struct

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-18
   * clear the APT::Keep-Fds configuration when it's no longer needed

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-19
   * rewrote the reading from dpkg so that it never blocks

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-20
   * merged the two status arrays into one

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-21
   * added support for download progress reporting too (for Kamion and base-config)

 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-22
   * ABI break; added Configuration::Clear(string List, {int,string} value) added (to remove a single Value from a list); test/conf_clear.cc added

1 files changed, 187 insertions, 26 deletions

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 61c48dcbb..2e85fc14e 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -25,7 +25,11 @@
 #include <signal.h>
 #include <errno.h>
 #include <stdio.h>
-#include <iostream>
+#include <sstream>
+#include <map>
+
+#include <config.h>
+#include <apti18n.h>
 									/*}}}*/
 
 using namespace std;
@@ -325,8 +329,14 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 									/*}}}*/
 // DPkgPM::Go - Run the sequence					/*{{{*/
 // ---------------------------------------------------------------------
-/* This globs the operations and calls dpkg */
-bool pkgDPkgPM::Go(int status_fd)
+/* This globs the operations and calls dpkg 
+ *   
+ * If it is called with "OutStatusFd" set to a valid file descriptor
+ * apt will report the install progress over this fd. It maps the
+ * dpkg states a package goes through to human readable (and i10n-able)
+ * names and calculates a percentage for each step.
+*/
+bool pkgDPkgPM::Go(int OutStatusFd)
 {
    unsigned int MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);   
    unsigned int MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
@@ -336,7 +346,66 @@ bool pkgDPkgPM::Go(int status_fd)
 
    if (RunScriptsWithPkgs("DPkg::Pre-Install-Pkgs") == false)
       return false;
+   
+   // prepare the progress reporting 
+   int Done = 0;
+   int Total = 0;
+   // 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] = {
+      // Install operation
+      { 
+	 {"half-installed", _("Preparing %s")}, 
+	 {"unpacked", _("Unpacking %s") }, 
+	 NULL
+      },
+      // Configure operation
+      { 
+	 {"unpacked",_("Preparing to configure %s") },
+	 {"half-configured", _("Configuring %s") },
+	 { "installed", _("Installed %s")},
+	  NULL
+      },
+      // Remove operation
+      { 
+	 {"half-configured", _("Preparing for removal of %s")},
+	 {"half-installed", _("Removing %s")},
+	 {"config-files",  _("Removed %s")},
+	  NULL
+      },
+      // Purge operation
+      { 
+	 {"config-files", _("Preparing for remove with config %s")},
+	 {"not-installed", _("Removed with config %s")},
+	 NULL 
+      },
+   };
+
+   // the dpkg states that the pkg will run through, the string is 
+   // the package, the vector contains the dpkg states that the package
+   // will go through
+   map<string,vector<struct DpkgState> > PackageOps;
+   // the dpkg states that are already done; the string is the package
+   // the int is the state that is already done (e.g. a package that is
+   // going to be install is already in state "half-installed")
+   map<string,int> PackageOpsDone;
 
+   // init the PackageOps map, go over the list of packages that
+   // that will be [installed|configured|removed|purged] and add
+   // them to the PackageOps map (the dpkg states it goes through)
+   // and the PackageOpsTranslations (human readable strings)
+   for (vector<Item>::iterator I = List.begin(); I != List.end();I++)
+   {
+      string name = (*I).Pkg.Name();
+      PackageOpsDone[name] = 0;
+      for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL;  i++) 
+      {
+	 PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
+	 Total++;
+      }
+   }   
+
+   // this loop is runs once per operation
    for (vector<Item>::iterator I = List.begin(); I != List.end();)
    {
       vector<Item>::iterator J = I;
@@ -367,16 +436,15 @@ bool pkgDPkgPM::Go(int status_fd)
 	 }	 
       }
       
-      // 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]);
-      } 
+      int fd[2];
+      pipe(fd);
+      
+      Args[n++] = "--status-fd";
+      Size += strlen(Args[n-1]);
+      snprintf(status_fd_buf,sizeof(status_fd_buf),"%i", fd[1]);
+      Args[n++] = status_fd_buf;
+      Size += strlen(Args[n-1]);
 
       switch (I->Op)
       {
@@ -449,17 +517,17 @@ bool pkgDPkgPM::Go(int status_fd)
 	 it doesn't die but we do! So we must also ignore it */
       sighandler_t old_SIGQUIT = signal(SIGQUIT,SIG_IGN);
       sighandler_t old_SIGINT = signal(SIGINT,SIG_IGN);
-		     
-      // Fork dpkg
+	
+       // Fork dpkg
       pid_t Child;
-      if(status_fd > 0)
-	 Child = ExecFork(status_fd);
-      else
-	 Child = ExecFork();
+      _config->Set("APT::Keep-Fds::",fd[1]);
+      Child = ExecFork();
             
       // This is the child
       if (Child == 0)
       {
+	 close(fd[0]); // close the read end of the pipe
+	 
 	 if (chdir(_config->FindDir("DPkg::Run-Directory","/").c_str()) != 0)
 	    _exit(100);
 	 
@@ -487,19 +555,112 @@ bool pkgDPkgPM::Go(int status_fd)
 	 _exit(100);
       }      
 
+      // clear the Keep-Fd again
+      _config->Clear("APT::Keep-Fds",fd[1]);
+
       // Wait for dpkg
       int Status = 0;
-      while (waitpid(Child,&Status,0) != Child)
-      {
-	 if (errno == EINTR)
+
+      // we read from dpkg here
+      int _dpkgin = fd[0];
+      fcntl(_dpkgin, F_SETFL, O_NONBLOCK);
+      close(fd[1]);                        // close the write end of the pipe
+
+      // the read buffers for the communication with dpkg
+      char line[1024] = {0,};
+      char buf[2] = {0,0};
+      
+      // the result of the waitpid call
+      int res;
+
+      while ((res=waitpid(Child,&Status, WNOHANG)) != Child) {
+	 if(res < 0) {
+	    // FIXME: move this to a function or something, looks ugly here
+	    // error handling, waitpid returned -1
+	    if (errno == EINTR)
+	       continue;
+	    RunScripts("DPkg::Post-Invoke");
+
+	    // Restore sig int/quit
+	    signal(SIGQUIT,old_SIGQUIT);
+	    signal(SIGINT,old_SIGINT);
+	    return _error->Errno("waitpid","Couldn't wait for subprocess");
+	 }
+	 
+	 // read a single char, make sure that the read can't block 
+	 // (otherwise we may leave zombies)
+         int len = read(_dpkgin, buf, 1);
+
+	 // nothing to read, wait a bit for more
+	 if(len <= 0)
+	 {
+	    usleep(1000);
 	    continue;
-	 RunScripts("DPkg::Post-Invoke");
+	 }
+	 
+	 // sanity check (should never happen)
+	 if(strlen(line) >= sizeof(line)-10)
+	 {
+	    _error->Error("got a overlong line from dpkg: '%s'",line);
+	    line[0]=0;
+	 }
+	 // append to line, check if we got a complete line
+	 strcat(line, buf);
+	 if(buf[0] != '\n')
+	    continue;
+
+	 if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+	    std::clog << "got from dpkg '" << line << "'" << std::endl;
+
+	 // pass "error" and "conffile-prompt" messages from dpkg verbatim
+	 if((strncmp(line,"error",strlen("error")) == 0) ||
+	    (strncmp(line,"conffile-prompt",strlen("conffile-prompt")) == 0))
+	 {
+	       write(OutStatusFd, line, strlen(line));
+	       line[0]=0;
+	       continue;
+	 }
+	 // line contains the dpkg status info now. it has the form:
+	 // 'status:   <pkg>:  <pkg  qstate>' (see dpkg(1) for details)
+	 char* list[5];
+	 TokSplitString(':', line, list, 5);
+	 char *pkg = list[1];
+	 char *action = list[2];
+	 vector<struct DpkgState> &states = PackageOps[pkg];
+	 const char *next_action = states[PackageOpsDone[pkg]].state;
+	 const char *translation = states[PackageOpsDone[pkg]].str;
+	 char s[200];
+	 snprintf(s, sizeof(s), translation, pkg);
+	 // check if the package moved to the next dpkg state
+	 if(next_action && (strcmp(action, next_action) == 0)) 
+	 {
+	    // we moved from one dpkg state to a new one, report that
+	    PackageOpsDone[pkg]++;
+	    Done++;
+	    ostringstream status;
+	    // build the status str
+	    status << "pmstatus:" << pkg 
+		   << ":"  << (Done/float(Total)*100.0) 
+		   << ":" << s
+		   << endl;
+	    if(OutStatusFd > 0)
+	       write(OutStatusFd, status.str().c_str(), status.str().size());
+	    if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+	    {
+	       std::clog << "send to fd: '" << status.str() 
+			 << "'" << std::endl;
+	       
+	    }
+
+	 }
+	 if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) 
+	    std::clog << "(parsed from dpkg) pkg: " << pkg 
+		      << " action: " << action << endl;
 
-         // Restore sig int/quit
-         signal(SIGQUIT,old_SIGQUIT);
-         signal(SIGINT,old_SIGINT);
-	 return _error->Errno("waitpid","Couldn't wait for subprocess");
+	 // reset the line buffer
+	 line[0]=0;
       }
+      close(_dpkgin);
 
       // Restore sig int/quit
       signal(SIGQUIT,old_SIGQUIT);