From: TCY16 <tom@nlnetlabs.nl>
Date: Tue, 12 Jul 2022 13:22:19 +0000 (+0200)
Subject: change meaning of +, and fix incorrect string compare
X-Git-Tag: 1.8.2-rc.1~3^2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9fa2cb97a2ca75dddf9d1ac8408e3f4a5e191a60;p=thirdparty%2Fldns.git

change meaning of +, and fix incorrect string compare
---

diff --git a/drill/drill.c b/drill/drill.c
index f70519b7..04b930b6 100644
--- a/drill/drill.c
+++ b/drill/drill.c
@@ -460,7 +460,7 @@ main(int argc, char *argv[])
 		}
 		/* if ^+ then it's an EDNS option */
 		if (argv[i][0] == '+') {
-			if (strstr(argv[i], "nsid")) {
+			(strncmp(argv[i]+1, "nsid", 4))
 				ldns_edns_option *edns;
 				edns_list = ldns_edns_option_list_new();
 
@@ -479,7 +479,7 @@ main(int argc, char *argv[])
 				continue;
 			}
 			else {
-				error("Requested EDNS option not supported");
+				error("Unsupported argument after '+'");
 				break;
 			}
 		}