From: Samuel Cabrero <scabrero@suse.de>
Date: Tue, 27 Oct 2020 15:11:41 +0000 (+0100)
Subject: Add cups_is_local_connection() to check if connection is to localhost
X-Git-Tag: v2.4b1~212^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61ad7780bc7d0593e3225d088ac6dff31badf801;p=thirdparty%2Fcups.git

Add cups_is_local_connection() to check if connection is to localhost

Related: #5596

Signed-off-by: Samuel Cabrero <scabrero@suse.de>
---

diff --git a/cups/auth.c b/cups/auth.c
index f2409350aa..d2956438de 100644
--- a/cups/auth.c
+++ b/cups/auth.c
@@ -90,6 +90,7 @@ static void	cups_gss_printf(OM_uint32 major_status, OM_uint32 minor_status,
 #    define	cups_gss_printf(major, minor, message)
 #  endif /* DEBUG */
 #endif /* HAVE_GSSAPI */
+static int	cups_is_local_connection(http_t *http);
 static int	cups_local_auth(http_t *http);
 
 
@@ -916,6 +917,14 @@ cups_gss_printf(OM_uint32  major_status,/* I - Major status code */
 #  endif /* DEBUG */
 #endif /* HAVE_GSSAPI */
 
+static int				/* O - 0 if not a local connection */
+					/*     1  if local connection */
+cups_is_local_connection(http_t *http)	/* I - HTTP connection to server */
+{
+  if (!httpAddrLocalhost(http->hostaddr) && _cups_strcasecmp(http->hostname, "localhost") != 0)
+    return 0;
+  return 1;
+}
 
 /*
  * 'cups_local_auth()' - Get the local authorization certificate if
@@ -958,7 +967,7 @@ cups_local_auth(http_t *http)		/* I - HTTP connection to server */
   * See if we are accessing localhost...
   */
 
-  if (!httpAddrLocalhost(http->hostaddr) && _cups_strcasecmp(http->hostname, "localhost") != 0)
+  if (!cups_is_local_connection(http))
   {
     DEBUG_puts("8cups_local_auth: Not a local connection!");
     return (1);