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-rw-r--r--includes/utils.php12
1 files changed, 12 insertions, 0 deletions
diff --git a/includes/utils.php b/includes/utils.php
index 96982ea..4dfe132 100644
--- a/includes/utils.php
+++ b/includes/utils.php
@@ -209,10 +209,22 @@ function match_as($as) {
}
function match_aspath_regex($aspath_regex) {
+ // Empty AS path regex
if (empty($aspath_regex)) {
return false;
}
+ // AS path containing a ; (not a valid character)
+ if (strpos($aspath_regex, ';') !== false) {
+ return false;
+ }
+
+ // AS path containing a " (not a valid character, the string is automatically
+ // quoted if needed)
+ if (strpos($aspath_regex, '"') !== false) {
+ return false;
+ }
+
// TODO: validate a regex with a regex?
return true;
}