[X2Go-Commits] [x2goserver] 02/02: Remove stale X11 lock files in cases where x2goagent mysteriously disappeared (e.g., due to kill -9 or a crash). (Fixes: #630).
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Mon Oct 6 22:19:08 CEST 2014
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x2go pushed a commit to branch release/4.0.1.x
in repository x2goserver.
commit 0174a5202742636f020f01df0c9c04f95980bdbb
Author: Horst Schirmeier <horst at schirmeier.com>
Date: Mon Oct 6 22:17:25 2014 +0200
Remove stale X11 lock files in cases where x2goagent mysteriously disappeared (e.g., due to kill -9 or a crash). (Fixes: #630).
---
debian/changelog | 5 ++++-
x2goserver/sbin/x2gocleansessions | 12 +++++++++++-
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/debian/changelog b/debian/changelog
index 64683f4..3504855 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,9 @@
x2goserver (4.0.1.18-0x2go1) UNRELEASED; urgency=medium
- * Continue development...
+ [ Horst Schirmeier ]
+ * New upstream release (4.0.1.18):
+ - Remove stale X11 lock files in cases where x2goagent mysteriously
+ disappeared (e.g., due to kill -9 or a crash). (Fixes: #630).
-- Mike Gabriel <mike.gabriel at das-netzwerkteam.de> Mon, 06 Oct 2014 22:13:22 +0200
diff --git a/x2goserver/sbin/x2gocleansessions b/x2goserver/sbin/x2gocleansessions
index 59afe91..e576e60 100755
--- a/x2goserver/sbin/x2gocleansessions
+++ b/x2goserver/sbin/x2gocleansessions
@@ -206,6 +206,11 @@ elsif ($pid == 0 )
syslog('warning', "@sinfo[1], pid @sinfo[0] cleaning up stale X11 socket file: /tmp/.X11-unix/X$display");
unlink("/tmp/.X11-unix/X$display");
}
+ if (-e "/tmp/.X$display-lock") {
+ # remove the NX-X11 lock file (as the agent will not have managed after a kill -9)
+ syslog('warning', "@sinfo[1], pid @sinfo[0] cleaning up stale X11 lock file: /tmp/.X$display-lock");
+ unlink("/tmp/.X$display-lock");
+ }
syslog('debug', "@sinfo[1]: unmounting all shares");
system( "su", "@sinfo[11]", "-c", "export HOSTNAME && x2goumount-session @sinfo[1]");
}
@@ -219,7 +224,12 @@ elsif ($pid == 0 )
syslog('warning', "@sinfo[1], pid @sinfo[0] cleaning up stale X11 socket file: /tmp/.X11-unix/X$display");
unlink("/tmp/.X11-unix/X$display");
}
- syslog('debug', "@sinfo[1], pid @sinfo[0] does not exist, changing status from @sinfo[4] to F");
+ if (-e "/tmp/.X$display-lock") {
+ # remove the NX-X11 lock file (we don't know how the agent disappeared,
+ # someone might have shot it with kill -9)
+ syslog('warning', "@sinfo[1], pid @sinfo[0] cleaning up stale X11 lock file: /tmp/.X$display-lock");
+ unlink("/tmp/.X$display-lock");
+ } syslog('debug', "@sinfo[1], pid @sinfo[0] does not exist, changing status from @sinfo[4] to F");
syslog('debug', "@sinfo[1]: unmounting all shares");
system("su", "@sinfo[11]", "-c", "export HOSTNAME && x2goumount-session @sinfo[1]");
}
--
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