From: paul <paul@plutz.net>
Date: Mon, 28 Nov 2016 14:40:06 +0000 (+0000)
Subject: expand PATH before double dot check
X-Git-Url: http://git.plutz.net/?p=cgilite;a=commitdiff_plain;h=a6dcd4285f52bba4fd579e991393b94067aff443

expand PATH before double dot check

svn path=/trunk/; revision=47
---

diff --git a/server.sh b/server.sh
index 0cb43ff..fe28169 100755
--- a/server.sh
+++ b/server.sh
@@ -90,9 +90,10 @@ HTTP_format(){
   '
 }
 
-PATH_INFO="$(invalidate "${PATH_INFO}" '(^|.*/)\.\./.*' '')"
 
-if [ -z "$QUERY_STRING" -a -f "$_DATA/$PATH_INFO" ]; then
-  . "$_EXEC/shcgi/static.sh" "$_DATA/$PATH_INFO"
+if [ -z "$QUERY_STRING" ]; then
+  PATH_INFO="$(printf "$(printf %s "$PATH_INFO" |sed 's:+: :g;s:\\:\\\\:g;s:%:\\x:g')")"
+  PATH_INFO="$(invalidate "${PATH_INFO}" '(^|.*/)\.\./.*' '')"
+  [ -f "$_DATA/$PATH_INFO" ] && . "$_EXEC/shcgi/static.sh" "$_DATA/$PATH_INFO"
   exit 0
 fi |HTTP_format