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authorkaotisk <kaotisk@arching-kaos.org>2024-07-21 08:38:41 +0300
committerkaotisk <kaotisk@arching-kaos.org>2024-07-21 08:38:41 +0300
commita32f9ab57ce918bcb215f4037cc61798aac42498 (patch)
tree751ab31be74f862302845ab57e1c35c33d0a4320 /lib
parent71f580970272550e316d6b006c43dd417849f50c (diff)
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path traversal fix
Diffstat (limited to 'lib')
-rwxr-xr-xlib/_ak_settings12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/_ak_settings b/lib/_ak_settings
index 500b34f..1a4be03 100755
--- a/lib/_ak_settings
+++ b/lib/_ak_settings
@@ -12,6 +12,12 @@ _ak_settings_get(){
_ak_log_error "No ungrouped settings allowed"
exit 1
fi
+ echo $1 | grep '\.\.' > /dev/null 2>&1
+ if [ $? -eq 0 ]
+ then
+ _ak_log_error "No '..' allowed"
+ exit 1
+ fi
subset="$(echo $1 | cut -d '.' -f 1)"
echo "$subset" | grep '[.\-\*/~!@#$%^&*()_=\-\>\<,{}[]]' > /dev/null 2>&1
if [ $? -eq 0 ]
@@ -50,6 +56,12 @@ _ak_settings_get(){
_ak_settings_set(){
if [ ! -z "$1" ] && [ -n "$1" ]
then
+ echo $1 | grep '\.\.' > /dev/null 2>&1
+ if [ $? -eq 0 ]
+ then
+ _ak_log_error "No '..' allowed"
+ exit 1
+ fi
if [ ! -z "$2" ] && [ -n "$2" ]
then
cd $AK_SETTINGS