From: Alexander Barton <alex@barton.de>
Date: Wed, 4 Jan 2012 23:51:39 +0000 (+0100)
Subject: WHOIS command: make sure matching is case-insensitive
X-Git-Tag: rel-19-rc1~56
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=commitdiff_plain;h=9fbf592924d4ed1e37b42f295ec9c9ab0fc3cd08

WHOIS command: make sure matching is case-insensitive

And make sure that RPL_ENDOFWHOIS replies with the unmodified mask
like it has been received from the client.
---

diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c
index 883893fc..42b22643 100644
--- a/src/ngircd/irc-info.c
+++ b/src/ngircd/irc-info.c
@@ -1129,7 +1129,7 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 	unsigned int match_count = 0, found = 0;
 	bool has_wildcards, is_remote;
 	bool got_wildcard = false;
-	const char *query;
+	char mask[COMMAND_LEN], *query;
 
 	assert( Client != NULL );
 	assert( Req != NULL );
@@ -1170,7 +1170,8 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 						Req->argv[0], Req->argv[1]);
 
 	is_remote = Client_Conn(from) < 0;
-	for (query = strtok(Req->argv[Req->argc - 1], ",");
+	strlcpy(mask, Req->argv[Req->argc - 1], sizeof(mask));
+	for (query = strtok(ngt_LowerStr(mask), ",");
 			query && found < 3;
 			query = strtok(NULL, ","), found++)
 	{