From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 8 Jul 2022 13:22:10 +0000 (-0400)
Subject: fixes and tests for regexes
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a80c43693aed714f1821aaa6aa322e4951db54c;p=thirdparty%2Ffreeradius-server.git

fixes and tests for regexes
---

diff --git a/src/lib/server/cf_file.c b/src/lib/server/cf_file.c
index 3b05e823b4b..8cb745e61c5 100644
--- a/src/lib/server/cf_file.c
+++ b/src/lib/server/cf_file.c
@@ -1175,6 +1175,15 @@ static uint8_t const *skip_string(uint8_t const *p, char c)
 			continue;
 		}
 
+		/*
+		 *	Double-quoted strings use \000
+		 *	Regexes use \0
+		 */
+		if (c == '/') {
+			p++;
+			continue;
+		}
+
 		if (!isdigit((int) p[2]) || !isdigit((int) p[3])) {
 			return NULL;
 		}
diff --git a/src/tests/keywords/if-regex-nil b/src/tests/keywords/if-regex-nil
new file mode 100644
index 00000000000..5929174c4cc
--- /dev/null
+++ b/src/tests/keywords/if-regex-nil
@@ -0,0 +1,8 @@
+#
+#  PRE: if
+#
+if (&User-Name !~ /^\0/) {
+	success
+} else {
+	test_fail
+}
\ No newline at end of file