From bd1d604ccc7c784e62a705b9c849014e45dda4ca Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Fri, 10 Oct 2008 18:40:15 +0200
Subject: extr function: *.shar: Confirm shar extraction

---
 etc/functions/extr | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'etc/functions')

diff --git a/etc/functions/extr b/etc/functions/extr
index 830d263..3b01572 100644
--- a/etc/functions/extr
+++ b/etc/functions/extr
@@ -1,5 +1,11 @@
 # builtin function for archives, see $ZDIR/alias_suffix
 ## vim:ft=zsh
+
+function confirm_shar {
+	echo -ne "${warn}shar archives are shell scripts and can easily contain malicious code.${reset} Proceed/ [y/N] "
+	read -q
+}
+
 if [[ -f $1 ]] {
 	case $1 in
 		*.tar.bz2) tar xvjf $1 ;;
@@ -15,7 +21,7 @@ if [[ -f $1 ]] {
 		*.tbz2) tar xvjf $1 ;;
 		*.zip) unzip $1 ;;
 		*.Z) uncompress $1 ;;
-		*.shar) sh $1 ;;
+		*.shar) confirm_shar && sh $1 ;;
 		*) echo "Unknown archive type: $1"; exit 2 ;;
 	esac
 } else {
-- 
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