Merge remote branch 'grml-scripts-split/split/grml-scripts'

[grml-scripts.git] / usr_bin / grml-screen

diff --git a/usr_bin/grml-screen b/usr_bin/grml-screen
deleted file mode 100755 (executable)
index ddc1a98..0000000
--- a/usr_bin/grml-screen
+++ /dev/null
@@ -1,71 +0,0 @@
-#!/bin/dash
-# Filename:      grml-screen
-# Purpose:       wrapper for screen to start with appropriate configuration
-# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
-# Bug-Reports:   see http://grml.org/bugs/
-# License:       This file is licensed under the GPL v2.
-################################################################################
-
-# export variable USER for use withing GNU screen:
-  export USER=`id -un`
-
-# fix tty permissions
-  TTY=`tty`
-  sudo chmod 660       $TTY
-  sudo chown $USER.tty $TTY
-
-# FIXME: fix for screen race-conditions
-PID_FILE_="/var/lock/grml-screen"
-PID_FILE_CREATED_="false"
-MY_PID_="$$"
-if [ ! -d "/var/run/screen/S-$USER" ]; then
-    # no /var/run/screen/S-$USER and possible no /var/run/screen either -> locking
-    for i in `seq 40`; do   # 40*0.25 = 10 seconds
-        if lockfile-create --retry 0 $PID_FILE_; then
-            echo $MY_PID_ >$PID_FILE_
-            PID_FILE_CREATED_="true"
-            break
-        else
-            PID_FILE_CREATED_="error"
-        fi
-        sleep 0.25
-    done
-fi
-if [ $PID_FILE_CREATED_ = "true" ]; then
-    # FORK BEGIN
-    (
-        for i in `seq 40`; do   # 40*0.25 = 10 seconds
-            if [ ! -d "/var/run/screen/S-$USER" ]; then
-                sleep 0.25  # educated guess
-            else
-                break
-            fi
-        done
-        if [ `cat $PID_FILE_` = $MY_PID_ ]; then
-            rm $PID_FILE_
-            lockfile-remove $PID_FILE_
-        fi
-    )&
-    # FORK END
-elif [ $PID_FILE_CREATED_ = "error" ]; then
-    SLEEP_TIME_="$(( $$ % 5 * 5 + 5 ))"
-    echo "grml-screen: Error could not create lockfile! (sleeping for $SLEEP_TIME_)" >&2
-    sleep $SLEEP_TIME_
-elif [ $PID_FILE_CREATED_ = "false" ]; then
-    echo "nothing to do" &>/dev/null
-else
-    echo "grml-screen: internal error - PID_FILE_CREATED_ == \"$PID_FILE_CREATED_\"" >&2
-fi
-
-# now run screen with config
-  cd $HOME     # important for e.g. hardcopy-feature
-
-  if [ `id -u` = 0 ] ; then
-    exec screen -U -c /etc/grml/screenrc
-  elif [ -r "$HOME/.screenrc" ] ; then
-    exec screen -U -c "$HOME/.screenrc"
-  else
-    exec screen -U -c /etc/grml/screenrc_grml
-  fi
-
-## END OF FILE #################################################################