Don't override SCREENDIR when screen is setuid.

[profile.git] / .profile.d / variables.bashrc

diff --git a/.profile.d/variables.bashrc b/.profile.d/variables.bashrc
index 3298c76..616be4e 100644 (file)
--- a/.profile.d/variables.bashrc
+++ b/.profile.d/variables.bashrc
@@ -2,10 +2,7 @@
 export SSHTERM=urxvtc
 export SSHTERM_TITLE=-title
 export SSHTERM_EXEC=-e
-#export TERM=xterm-xfree86
-export TERM=linux
 unset LANG
-export LC_CTYPE=en_GB
 if ls --help 2>/dev/null | grep gnu.org >/dev/null; then
   export LS_OPTIONS="--color=auto -F -b --time-style=long-iso"
 elif [ "$SYSTEM" = "Darwin" ]; then
@@ -28,5 +25,13 @@ elif [ $colours -gt 88 ]; then
 else
   export GREP_COLORS='cx=31:sl=:mt=33:fn=36:ln=34:bn=33:se=31'
 fi
-export SCREENDIR="$HOME/.screen/$HOSTNAME"
+
+# Override SCREENDIR iff screen is not setuid.
+screen=$(which screen 2>/dev/null)
+if [ ! -z "$screen" ]; then
+  if ! ls -l "$screen" | cut -d ' ' -f 1 | grep s >/dev/null; then
+    export SCREENDIR="$HOME/.screen/$HOSTNAME"
+  fi
+fi
+unset screen
 #mkdir -p "$SCREENDIR"