From: Vincent Bernat <bernat@luffy.cx>
Date: Sun, 18 Mar 2007 15:46:42 +0000 (+0000)
Subject: Generate a 24 bytes key instead of using the default one
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=ea6c00d95fb929f5ff1328f76fa10cc42cedcc06;p=roundcube.git

Generate a 24 bytes key instead of using the default one
---

diff --git a/debian/postinst b/debian/postinst
index 9af208a..b7996ff 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -34,8 +34,24 @@ case "$1" in
 
 	db_get roundcube/language || true
 	language="$RET"
+
+	# Get current 3DES key from /etc/roundcube/main.inc.php
+	[ -f /etc/roundcube/main.inc.php ] && {
+	    deskey=$(sed -n "s+^\$rcmail_config\['des_key'\] = '\(.*\)';\$+\1+p" \
+		/etc/roundcube/main.inc.php)
+	}
+	# If this is the default key, forget it !
+	[ "$deskey" = "rcmail-!24ByteDESkey*Str" ] && unset deskey
+	# Generate a new one
+	while [ -z "$deskey" ]; do
+	    deskey=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | \
+		tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{24\}\).*/\1/p')
+	done
+
+	# Put hosts, language and key in main.inc.php
 	zcat /usr/share/doc/roundcube/main.inc.php.dist.gz | \
 	    sed -e "s+^\(\$rcmail_config\['default_host'\] = \)''\(;\)\$+\1${hosts}\2+" \
+	        -e "s+^\(\$rcmail_config\['des_key'\] = '\).*\(';\)\$+\1$deskey\2+" \
 	        -e "s+^\(\$rcmail_config\['locale_string'\] = '\).*\(';\)\$+\1${language}\2+" >> $CONFFILE.ucftmp
 
 	ucf --debconf-ok $CONFFILE.ucftmp $CONFFILE