From: Michael R Sweet <msweet@msweet.org>
Date: Wed, 14 May 2025 16:19:43 +0000 (-0400)
Subject: Sanitize requesting-user-name as needed (Issue #1145)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ccd0de370dbec0c6cf502ddf79b87db01d36b66;p=thirdparty%2Fcups.git

Sanitize requesting-user-name as needed (Issue #1145)
---

diff --git a/backend/ipp.c b/backend/ipp.c
index f99f103612..e9bbeb2ca1 100644
--- a/backend/ipp.c
+++ b/backend/ipp.c
@@ -1528,6 +1528,8 @@ main(int  argc,				/* I - Number of command-line args */
       char	*argptr = argv[2],	/* Pointer into local username */
 		*userptr = username;	/* Pointer into requesting-user-name value */
 
+      fputs("DEBUG: Trying sanitized requesting-user-name value.\n", stderr);
+
       while (*argptr && userptr < (username + sizeof(username) - 1))
       {
         if (isalnum(*argptr & 255))