zsh/env: use safe setting for TMPPREFIX

[config/dotfiles.git] / zsh / env

diff --git a/zsh/env b/zsh/env
index a3725b3a7d6a100995b0bdde69639dae3dcc81b8..30483a0178dea80120bc2c6c6ee1a9dcfdf4d8dc 100644 (file)
--- a/zsh/env
+++ b/zsh/env
@@ -1,21 +1,35 @@
 # Zsh configuration file for environment related options.
 
+# Copyright (C) 2011-2014  Simon Ruderich
+#
+# This file is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
 
-# Get the current hostname (first part before a dot).
-host=${$(hostname)//.*/}
 
-# Load environmental related settings used by all shells.
-if [[ -f ~/.shell/env ]]; then
-    source ~/.shell/env
-else
-    function source_config() {
-        echo "Couldn't load source_config(), can't source files." >&2
-    }
-fi
+. ~/.shell/functions
 
-# Load global env file for current hostname (first part before a dot) or
-# global env.local.
-source_config ~/.shell "" env $host
+source_config ~/.shell/env
 
-# Load env file for current hostname (first part before a dot) or env.local.
-source_config ~/.zsh "" env $host
+
+# Make sure elements in PATH are unique.
+typeset -U path PATH
+
+# Use $TMPDIR/zsh as directory for temporary Zsh files to prevent symlink
+# attacks - only helps if $TMPDIR points to a safe directory (which should be
+# true with the settings in shell/env).
+TMPPREFIX="$TMPDIR/zsh"
+
+
+source_config ~/.zsh/env.local
+
+# vim: ft=zsh