From: Nick Porter <nick@portercomputing.co.uk>
Date: Tue, 31 Jan 2023 13:12:47 +0000 (+0000)
Subject: Allow for \1f style escape strings inside single quotes
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d16536a27554df6653f9dd96300e8699c6c918fb;p=thirdparty%2Ffreeradius-server.git

Allow for \1f style escape strings inside single quotes
---

diff --git a/src/lib/util/token.c b/src/lib/util/token.c
index bdda29a94cc..fe8cfa3fce3 100644
--- a/src/lib/util/token.c
+++ b/src/lib/util/token.c
@@ -553,6 +553,14 @@ ssize_t fr_skip_string(char const *start, char const *end)
 
 		if (end && ((p + 4) >= end)) goto fail;
 
+		/*
+		 *	Allow for \1f in single quoted strings
+		 */
+		if ((quote == '\'') && isxdigit((uint8_t) p[1]) && isxdigit((uint8_t) p[2])) {
+			p += 3;
+			continue;
+		}
+
 		if (!isdigit((uint8_t) p[2]) || !isdigit((uint8_t) p[3])) {
 			fr_strerror_const("Invalid octal escape");
 			return -(p - start);