From: Michael R Sweet <michaelrsweet@gmail.com>
Date: Tue, 8 Nov 2016 14:34:31 +0000 (-0500)
Subject: The ippContainsString function now uses case-insensitive comparisons for
X-Git-Tag: v2.2.2~47
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a268a6c985c87c48f59e8ff3e36161bf76ee26eb;p=thirdparty%2Fcups.git

The ippContainsString function now uses case-insensitive comparisons for
mimeMediaType, name, and text values in conformance with RFC 2911.
---

diff --git a/cups/ipp.c b/cups/ipp.c
index 1964962ce4..cd7e0cd88c 100644
--- a/cups/ipp.c
+++ b/cups/ipp.c
@@ -1419,13 +1419,27 @@ ippContainsString(
     case IPP_TAG_CHARSET :
     case IPP_TAG_KEYWORD :
     case IPP_TAG_LANGUAGE :
+    case IPP_TAG_URI :
+    case IPP_TAG_URISCHEME :
+	for (i = attr->num_values, avalue = attr->values;
+	     i > 0;
+	     i --, avalue ++)
+	{
+	  DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"",
+	                attr->num_values - i, avalue->string.text));
+
+	  if (!strcmp(value, avalue->string.text))
+	  {
+	    DEBUG_puts("1ippContainsString: Returning 1 (match)");
+	    return (1);
+	  }
+        }
+
     case IPP_TAG_MIMETYPE :
     case IPP_TAG_NAME :
     case IPP_TAG_NAMELANG :
     case IPP_TAG_TEXT :
     case IPP_TAG_TEXTLANG :
-    case IPP_TAG_URI :
-    case IPP_TAG_URISCHEME :
 	for (i = attr->num_values, avalue = attr->values;
 	     i > 0;
 	     i --, avalue ++)
@@ -1433,7 +1447,7 @@ ippContainsString(
 	  DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"",
 	                attr->num_values - i, avalue->string.text));
 
-	  if (!strcmp(value, avalue->string.text))
+	  if (!_cups_strcasecmp(value, avalue->string.text))
 	  {
 	    DEBUG_puts("1ippContainsString: Returning 1 (match)");
 	    return (1);