[Pkg-xfce-devel] Bug#823460: closed by Yves-Alexis Perez <cor...@debian.org> (Bug#823460: fixed in lightdm 1.18.2-3)

2016-10-19 Thread Ian Jackson
Debian Bug Tracking System writes ("Bug#823460 closed by Yves-Alexis Perez 
 (Bug#823460: fixed in lightdm 1.18.2-3)"):
> This is an automatic notification regarding your Bug report
> which was filed against the lightdm package:
> 
> #823460: lightdm: SIGPIPE ignored in session
> 
> It has been closed by Yves-Alexis Perez .

Yay!  Thank you.

Regards,
Ian.

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


[Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE ignored in session

2016-10-17 Thread Ian Jackson
In stretch, lightdm invokes the user's session with SIGPIPE ignored.
This can cause programs with careful error handling to fail.
See, for example, #841090.

I see that this bug is still outstanding in stretch.

To debian-release: The lightdm maintainers disagreed with me about
the bug severity.  Please would you confirm that this bug is RC.

To the lightdm maintainers: I intend to NMU (to DELAYED/7) to apply
the patch, unless you object.

Ian.

-- 
Ian Jackson <ijack...@chiark.greenend.org.uk>   These opinions are my own.

If I emailed you from an address @fyvzl.net or @evade.org.uk, that is
a private address which bypasses my fierce spamfilter.

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


[Pkg-xfce-devel] Bug#823460: Bug#823460: lightdm: SIGPIPE ignored in session

2016-05-10 Thread Ian Jackson
Yves-Alexis Perez writes ("Re: [Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE 
ignored in session"):
> Here it is: https://bugs.launchpad.net/lightdm/+bug/1579867

Thanks.

Ian.

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


[Pkg-xfce-devel] Bug#823460: Bug#823460: lightdm: SIGPIPE ignored in session

2016-05-09 Thread Ian Jackson
Yves-Alexis Perez writes ("Re: [Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE 
ignored in session"):
> Thanks for the investigation and the patch, I'll forward this upstream for
> comments/integration.

Thanks.  Can you post a reference to the upstream discussion here in
the Debian bug, as appropriate ?  I'd like to take an interest in the
upstream conversation.

Thanks,
Ian.

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


[Pkg-xfce-devel] Bug#823460: Bug#823460: lightdm: SIGPIPE ignored in session

2016-05-08 Thread Ian Jackson
Control: tags -1 + patch

Ian Jackson writes ("Re: [Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE ignored 
in session"):
> Do you want me to send you a patch ?

The patch is straightforward.  See attached.

Also a fixed version of the glibc patch which gets the checking for
signals other than PIPE right.

Regards,
Ian.

diff --git a/debian/changelog b/debian/changelog
index df6c1aa..551697f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+lightdm (1.18.1-1+iwj1) UNRELEASED; urgency=medium
+
+  * Reset SIGPIPE in session_child_run.  Closes:#823460.
+  * Reset SIGPIPE in process_start (affects the X server, for example).
+
+ -- Ian Jackson <ijack...@chiark.greenend.org.uk>  Sun, 08 May 2016 17:50:01 
+0100
+
 lightdm (1.18.1-1) unstable; urgency=medium
 
   * New upstream bugfix release.
diff --git a/src/process.c b/src/process.c
index d9b7eb9..dbe86c8 100644
--- a/src/process.c
+++ b/src/process.c
@@ -213,6 +213,8 @@ process_start (Process *process, gboolean block)
 pid = fork ();
 if (pid == 0)
 {
+signal(SIGPIPE, SIG_DFL); /* Undo glib2.0's SIG_IGN */
+
 /* Do custom setup */
 if (process->priv->run_func)
 process->priv->run_func (process, process->priv->run_func_data);
diff --git a/src/session-child.c b/src/session-child.c
index f3a5e1b..981cfb7 100644
--- a/src/session-child.c
+++ b/src/session-child.c
@@ -676,6 +676,8 @@ session_child_run (int argc, char **argv)
 child_pid = fork ();
 if (child_pid == 0)
 {
+signal(SIGPIPE, SIG_DFL); /* Undo glib2.0's SIG_IGN */
+
 /* Make this process its own session */
 if (setsid () < 0)
 _exit (errno);
diff --git a/csu/init-first.c b/csu/init-first.c
index b3bacdd..adc2785 100644
--- a/csu/init-first.c
+++ b/csu/init-first.c
@@ -39,6 +39,92 @@ int __libc_argc attribute_hidden;
 char **__libc_argv attribute_hidden;
 
 
+#include 
+#include 
+#include 
+#include 
+
+static void
+__libc_check_sigpipe (const char *argv0)
+{
+  static const int sigs[] = { SIGPIPE, SIGTERM, SIGALRM, 9 };
+  const int *sigp;
+  int sig;
+  struct sigaction sa;
+  sigset_t mask;
+  int r;
+  const char *oddity;
+
+  sig = 0;
+  r = sigprocmask(SIG_UNBLOCK, 0, );
+  if (r) { oddity = strerror(errno); goto bad; }
+
+  for (sigp = sigs; (sig = *sigp); sigp++) {
+r = sigaction(sig, 0, );
+if (r) { oddity = strerror(errno); goto bad; }
+if (sa.sa_handler == SIG_IGN) { oddity = "SIG_IGN"; goto bad; }
+if (sigismember(, sig)) { oddity = "blocked"; goto bad; }
+  }
+  return;
+
+ bad:;
+  int logfd = -1;
+  FILE *logf = 0;
+
+  logfd = open("/var/log/exec-sigignblock.log", O_APPEND|O_WRONLY);
+  if (logfd < 0)
+if (errno == ENOENT || errno == EACCES || errno == EPERM)
+  return;
+
+  logf = fdopen(logfd, "a");
+  if (!logf) goto fail;
+  logfd = -1; /* eaten by fdopen */
+
+  unsigned long ourpid = getpid();
+  unsigned long ppid = getppid();
+  char parentbuf[100];
+
+  snprintf(parentbuf, sizeof(parentbuf), "/proc/%lu/exe", ppid);
+  r = readlink(parentbuf, parentbuf, sizeof(parentbuf)-1);
+  if (r < 0) {
+const char *m = strerror(errno);
+strncpy(parentbuf, m, sizeof(parentbuf)-1);
+parentbuf[sizeof(parentbuf)-1] = 0;
+  } else if (r == 0) {
+strcpy(parentbuf, "\"\"");
+  } else {
+parentbuf[r] = 0;
+  }
+
+  time_t now;
+  now = time(NULL);
+  if (now == (time_t)-1) { errno = EIO; goto fail; }
+
+  struct tm *gmt = gmtime();
+  if (!gmt) goto fail;
+
+  r = fprintf(logf, "%04d-%02d-%02d %02d:%02d:%02d UTC:"
+ "%s[%lu] execd oddly (parent %s[%lu]): %s: %s\n",
+ gmt->tm_year+1900, gmt->tm_mon, gmt->tm_mday,
+ gmt->tm_hour, gmt->tm_min, gmt->tm_sec,
+ argv0, ourpid,
+ parentbuf, ppid,
+ sig ? strsignal(sig) : "sigprocmask", oddity);
+  if (r < 0) goto fail;
+
+  r = fclose(logf);
+  logf = 0;
+  if (r) goto fail;
+
+  return;
+
+ fail:
+  perror("__libc_check_sigpipe report oddity");
+  if (logf) fclose(logf);
+  if (logfd>=0) close(logfd);
+  return;
+}
+
 void
 __libc_init_first (int argc, char **argv, char **envp)
 {
@@ -96,6 +182,8 @@ _init (int argc, char **argv, char **envp)
 #if defined SHARED && !defined NO_CTORS_DTORS_SECTIONS
   __libc_global_ctors ();
 #endif
+
+  __libc_check_sigpipe (argv[0]);
 }
 
 /* This function is defined here so that if this file ever gets into
diff --git a/debian/changelog b/debian/changelog
index f552f26..33a6254 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+glibc (2.22-7+iwj) UNRELEASED; urgency=medium
+
+  * SIGPIPE tracking
+
+ -- Ian Jackson <ijack...@chiark.greenend.org.uk>  Sun, 08 May 2016 12:43:46 
+0100
+
 glibc (2.22-7) unstable; urgency=medium
 
   [ Samuel Thibault ]
diff --git a/debian/

[Pkg-xfce-devel] Bug#823460: Bug#823460: lightdm: SIGPIPE ignored in session

2016-05-08 Thread Ian Jackson
Ian Jackson writes ("Re: [Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE ignored 
in session"):
> As previously discussed here, the ignoring of SIGPIPE doesn't seem to
> be done explicitly in the lightdm source code.  Having established
> that it is (almost certainly) the lightdm process which is responsible
> I will now attempt to find that out.

It seems to be done by glib.  I found this in the glib2.0 source code:

 * Note that creating a #GSocket causes the signal %SIGPIPE to be
 * ignored for the remainder of the program. If you are writing a
 * command-line utility that uses #GSocket, you may need to take into
 * account the fact that your program will not automatically be killed
 * if it tries to write to %stdout after it has been closed.

(gio/gsocket.c from 2.48.0-1).  This seems also to be documented in
docs/reference/gio/html/GSocket.html.

glib2.0 provides g_spawn* functions which unconditionally put SIGPIPE
back.  (glib/gspawn.c)

I think glib does this because it's difficult to portably avoid
SIGPIPE from sockets as a library which might be running in a
multithreaded program.  I have some sympathy with this view.  I don't
want to call this a bug in glib.

The upshot is that programs which:
  1. use glib;
  2. spawn other programs other than by using glib_spawn
need to reset SIGPIPE themselves.  (The same might be true of other
libraries besides glib).

So I think this is indeed a bug in lightdm.

Do you want me to send you a patch ?

Thanks,
Ian.

PS here is an example backtrace from lightdm.  AFAICT that SIGPIPE is
set to IGN several times, in various different processes in lightdm's
process farm.  All the backtraces I obtained (by playing about with
`set follow-fork-mode') seemed to implicate gio.

(gdb) bt
#0  __bsd_signal (sig=13, handler=0x1) at ../sysdeps/posix/signal.c:36
#1  0x77aca42b in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#2  0x7783022d in g_type_class_ref () from 
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#3  0x778173a4 in g_object_new_valist () from 
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4  0x77ab19fe in g_initable_new_valist () from 
/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x77ab1ac6 in g_initable_new () from 
/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x77acb138 in g_socket_new () from 
/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x77ad10a8 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#8  0x77ad22b3 in g_socket_client_connect () from 
/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#9  0x77b1b05d in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#10 0x77b1b5f8 in g_dbus_address_get_stream_sync () from 
/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#11 0x77b2c057 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#12 0x77a89f9e in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#13 0x77adb2fd in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#14 0x7756050e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x7755fb75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x7676d454 in start_thread (arg=0x748ce700) at 
pthread_create.c:334
#17 0x764aaeed in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
(gdb)

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


[Pkg-xfce-devel] Bug#823460: Bug#823460: lightdm: SIGPIPE ignored in session

2016-05-08 Thread Ian Jackson
Ian Jackson writes ("Re: [Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE ignored 
in session"):
> I have a plan for how to track this down further.  I will get back to
> you.

I applied the attached patch below to my libc, and created the logfile
/var/log/exec-sigignblock.log world-writeable, and rebooted.  An
extract from the logfile is also attached.

The first line which mentions lightdm is this one:

  2016-04-08 12:15:12 UTC:/bin/sh[3344] execd oddly (parent
  /usr/sbin/lightdm[3294]): Broken pipe: SIG_IGN

Note that that shell process almost immmediately spawns Xorg.

This allows us to conclude:

1. When lightdm is first execd by whatever spawns it, it does NOT
   inherit SIGPIPE set to SIG_IGN.  If this weren't the case there
   would be a message about lightdm being execd oddly, before lightdm
   itself execs anything else.

2. lightdm is definitely executing Xorg with SIGPIPE set to SIG_IGN.
   This is IMO a bug.  It is a less serious bug than running the
   user's session this way because the X server probablhy doesn't
   spawn that many other processes (so that the bug can only influence
   a limited set of processes), and the X server probably runs with
   SIGPIPE ignored anyway (so that while this is wrong, there is no
   actual adverse consequence).

Further on, we see;

  2016-04-08 12:15:22 UTC:/bin/bash[4164] execd oddly (parent Permission
  denied[4155]): Broken pipe: SIG_IGN

and then 4164 execs a lot of things which are part of my .xsession.

The prior report about pid 4155 is

  2016-04-08 12:15:20 UTC:lightdm[4155] execd oddly (parent
  /usr/sbin/lightdm[3294]): Broken pipe: SIG_IGN

Ie, 4164 was spawned by lightdm, and is running as a different user
(so the readlink of /proc/4155/exe failed).

lightdm is of course entitled to exec itself with SIGPIPE ignored if
it so chooses, but that (almost conclusively) proves that it is
the lightdm process which is at fault.

The only way in which it could be someone else's fault is if lightdm
forked 4155, and execed some other program with PIPE=DFL (which
wouldn't show up in my log), and that other program set PIPE=IGN and
in turn execed lightdm.  Then the bug would be in that other
program.  I don't think this is at all likely.

As previously discussed here, the ignoring of SIGPIPE doesn't seem to
be done explicitly in the lightdm source code.  Having established
that it is (almost certainly) the lightdm process which is responsible
I will now attempt to find that out.


Incidentally, the log contains a lot of messages like this:

  2016-04-08 12:15:12 UTC:/sbin/wpa_supplicant[3350] execd oddly (parent
  /usr/bin/dbus-daemon[3349]): Broken pipe: SIG_IGN

I think this is a separate bug.  Unless lightdm is spawned from dbus
somehow, I don't think this can be responsible for my session having
PIPE=IGN.  Furthermore, if this was the root cause of the bug I would
expect to see a complaint about the initial parent lightdm itself
being execed oddly.


Watch this space for more information.

Ian.

diff --git a/csu/init-first.c b/csu/init-first.c
index b3bacdd..751fc5a 100644
--- a/csu/init-first.c
+++ b/csu/init-first.c
@@ -39,6 +39,92 @@ int __libc_argc attribute_hidden;
 char **__libc_argv attribute_hidden;
 
 
+#include 
+#include 
+#include 
+#include 
+
+static void
+__libc_check_sigpipe (const char *argv0)
+{
+  static const int sigs[] = { SIGPIPE, SIGTERM, SIGALRM, 9 };
+  const int *sigp;
+  int sig;
+  struct sigaction sa;
+  sigset_t mask;
+  int r;
+  const char *oddity;
+
+  sig = 0;
+  r = sigprocmask(SIG_UNBLOCK, 0, );
+  if (r) { oddity = strerror(errno); goto bad; }
+
+  for (sigp = sigs; (sig = *sigp); sigp++) {
+r = sigaction(SIGPIPE, 0, );
+if (r) { oddity = strerror(errno); goto bad; }
+if (sa.sa_handler == SIG_IGN) { oddity = "SIG_IGN"; goto bad; }
+if (sigismember(, sig)) { oddity = "blocked"; goto bad; }
+  }
+  return;
+
+ bad:;
+  int logfd = -1;
+  FILE *logf = 0;
+
+  logfd = open("/var/log/exec-sigignblock.log", O_APPEND|O_WRONLY);
+  if (logfd < 0)
+if (errno == ENOENT || errno == EACCES || errno == EPERM)
+  return;
+
+  logf = fdopen(logfd, "a");
+  if (!logf) goto fail;
+  logfd = -1; /* eaten by fdopen */
+
+  unsigned long ourpid = getpid();
+  unsigned long ppid = getppid();
+  char parentbuf[100];
+
+  snprintf(parentbuf, sizeof(parentbuf), "/proc/%lu/exe", ppid);
+  r = readlink(parentbuf, parentbuf, sizeof(parentbuf)-1);
+  if (r < 0) {
+const char *m = strerror(errno);
+strncpy(parentbuf, m, sizeof(parentbuf)-1);
+parentbuf[sizeof(parentbuf)-1] = 0;
+  } else if (r == 0) {
+strcpy(parentbuf, "\"\"");
+  } else {
+parentbuf[r] = 0;
+  }
+
+  time_t now;
+  now = time(NULL);
+  if (now == (time_t)-1) { errno = EIO; goto fail; }
+
+  struct tm *gmt = gmtime();
+  if (!gmt) goto fail;
+
+  r = fprintf(logf, "%04d-%02d-%02d %02d:%02d:%02d UTC:"
+ "

[Pkg-xfce-devel] Bug#823460: Bug#823460: lightdm: SIGPIPE ignored in session

2016-05-06 Thread Ian Jackson
Yves-Alexis Perez writes ("Re: [Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE 
ignored in session"):
> control: severity -1 important
...
> That's very much false in my opinion and experience. A program definitely
> *doesn't* know the signal dispositions it starts with, so if it *needs*
> something specific, it'd better do it itself. It might be basic courtesy not
> to mess up with signals for your children, but they definitely can't have any
> expectation.

I think it makes more sense for me to argue about this with whoever
turns out to be maintainer for the responsible code...

> > zealot:~> perl -e 'print $SIG{PIPE},"\n"'
> > IGNORE
> > zealot:~>
> 
> Well, in my session (Xfce) signal dispositions are reset anyway, so
> SIGPIPE is not ignored.

I think this is because xfce4-terminal sets SIGPIPE to IGN for its own
use, and then resets it when it runs its child, masking the problem.

> Also note that lightdm by itself doesn't setup the signal
> dispositions so it's likely to happen somewhere in the underlying
> libs. Any help finding where would be appreciated.

I have a plan for how to track this down further.  I will get back to
you.

Ian.

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


[Pkg-xfce-devel] Bug#823460: lightdm: SIGPIPE ignored in session

2016-05-04 Thread Ian Jackson
Package: lightdm
Version: 1.18.1-1
Severity: serious


I have just discovered that my entire X session is running with
SIGPIPE ignored.  I think this is the fault of lightdm - see below.

All Unix programs are entitled to assume that they start with
reasonable signal dispositions, which (with a few exceptions) means
everything set to SIG_DFL.  I have marked this bug "serious" on the
grounds that I think this is a release-critical bug.


More details:

In an xterm:

zealot:~> perl -e 'print $SIG{PIPE},"\n"'
IGNORE
zealot:~>


By grepping /proc I have discovered this:


* Several processes spawned directly from init (including secnet, a
  program of which I am the maintainer, which does not mess with
  SIGPIPE) do not have SIGPIPE ignored:

root(ian)@zealot:~> for f in `pidof secnet`; do grep SigIgn /proc/$f/status; 
done
SigIgn: 0002
SigIgn: 0002
root(ian)@zealot:~>

So I don't think init (sysvinit, in my case) is responsible.


* lightdm has SIGPIPE ignored:

root(ian)@zealot:~> for f in `pidof lightdm`; do grep SigIgn /proc/$f/status; 
done
SigIgn: 1000
SigIgn: 1000
root(ian)@zealot:~>

lightdm is of course entitled to run with whatever SIGPIPE disposition
it likes, but this is suggestive.



* My .xsession script has SIGPIPE ignored:

root  4144  3371  0 11:24 ?00:00:00 lightdm --session-child 13 
22
ian   4154  4144  0 11:24 ?00:00:00   /bin/bash 
/home/ian/.xsession

root(ian)@zealot:~> grep SigIgn /proc/4154/status 
SigIgn: 1004
root(ian)@zealot:~>

My .xsession script is fairly complicated but does not mention PIPE,
and hasn't changed since Decmeber; on another machine running jessie
and gdm it has SIGPIPE set to DFL.

So this isn't something my .xsession script has done.

I have a .dmrc containing this:

[Desktop]
Language=en_GB.utf8
Layout=gb
Session=lightdm-xsession



The bad SIGPIPE disposition is inherited by the primary xterm which my
xsession runs, and its children including my main session script, my
window manager, all my xterms, etc.


Thanks for your attention.

Ian.



-8<- ~/.xession -8<-
#!/bin/bash

exec >>.configs/xsession-errors 2>&1
echo xsession running

. .configs/setenvir

rm .configs/mini-desktop-window-id

eval `.configs/configure`

set

if [ -x .configs/xmodmap-kb=$kb ]
then
.configs/xmodmap-kb=$kb | xmodmap -
else
xmodmap .configs/xmodmap-kb=$kb
fi

xrdb -merge .configs/Xresources
xrdb -merge .configs/Xresources-colours=$colours
xrdb -merge .configs/Xresources-font=$font
xrdb -merge .configs/Xresources-size=$size

xset b off

${lxtermpath}xterm -C $lxtermopts -T "login" -e .configs/xprofile
echo xterm done logging out again
rm .configs/xsession-errors
.configs/eliforp
-8<-


-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.5.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.utf-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages lightdm depends on:
ii  adduser3.114
ii  dbus   1.10.8-1
ii  debconf [debconf-2.0]  1.5.59
ii  libaudit1  1:2.4.5-1+b1
ii  libc6  2.22-7
ii  libgcrypt201.7.0-2
ii  libglib2.0-0   2.48.0-1
ii  libpam-systemd 229-5
ii  libpam0g   1.1.8-3.2
ii  libxcb11.11.1-1
ii  libxdmcp6  1:1.1.2-1.1
ii  lightdm-gtk-greeter [lightdm-greeter]  2.0.1-2

Versions of packages lightdm recommends:
ii  xserver-xorg  1:7.7+15

Versions of packages lightdm suggests:
pn  accountsservice  
ii  upower   0.99.4-2

-- Configuration Files:
/etc/lightdm/lightdm.conf changed:
[LightDM]
[Seat:*]
xserver-command=X -retro
[XDMCPServer]
[VNCServer]


-- debconf information:
* shared/default-x-display-manager: lightdm
  lightdm/daemon_name: /usr/sbin/lightdm

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


Re: [Pkg-xfce-devel] Reverting to GNOME for jessie's default desktop

2014-08-12 Thread Ian Jackson
Jordi Mallach writes (Reverting to GNOME for jessie's default desktop):
 It's been around 9 months since tasksel changed (for real) the default
 desktop for new installs. At the time of the change, it was mentioned
 the issue would be revisited before the freeze, around debconf time.

Fascinating as this discussion is, I think it is at risk of becoming
too much of a time sink.  I think that it would be useful to have some
authoritative guidance from those in Debian who are responsible for
this decision.  AFAICT that is the tasksel maintainers.

So I would appreciate it if the tasksel maintainers would let us know:

Do you intend to review (or are you reviewing) the decision taken in
July 2012 [1] ?  If so, is this discussion here on -devel useful ?  If
it is useful, what questions should we be focusing on ?

Ian.

[1] 
http://anonscm.debian.org/gitweb/?p=tasksel/tasksel.git;a=commit;h=2a962cc65cdba010177f27e8824ba10d9a799a08

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel


Re: [Pkg-xfce-devel] Reverting to GNOME for jessie's default desktop

2014-08-08 Thread Ian Jackson
Gunnar Wolf writes (Re: Reverting to GNOME for jessie's default desktop):
 And yes, many such computers are currently in use. And it would be a
 disservice not to provide CDs anymore. But that criteria should not be
 what guides our default for installation; a CD might not be able to
 have the full GNOME environment, but the computer using the CD would
 not be able to use it anyway.

Wouldn't such a computer be able to use xfce ?  I have a computer from
2003-2005 that seems to be running xfce perfectly happily (and I have
reinstalled it recently).

Ian.

___
Pkg-xfce-devel mailing list
Pkg-xfce-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-xfce-devel