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-rwxr-xr-xkerl16
1 files changed, 13 insertions, 3 deletions
diff --git a/kerl b/kerl
index 1a01a28..d65439c 100755
--- a/kerl
+++ b/kerl
@@ -725,12 +725,22 @@ case "$1" in
exit 1
fi
if [ $# -eq 3 ]; then
- do_install $2 "$3"
+ if [ "$3" = "$HOME" ]; then
+ echo "Refusing to install in $HOME, this is a bad idea."
+ exit 1
+ else
+ do_install $2 "$3"
+ fi
else
if [ -z "$KERL_DEFAULT_INSTALL_DIR" ]; then
- do_install $2 .
+ if [ "$PWD" = "$HOME" ]; then
+ echo "Refusing to install in $HOME, this is a bad idea."
+ exit 1
+ else
+ do_install $2 .
+ fi
else
- do_install $2 "$KERL_DEFAULT_INSTALL_DIR/$2"
+ do_install $2 "$KERL_DEFAULT_INSTALL_DIR/$2"
fi
fi
;;