kike: send RPL_ISUPPORT in response to VERSION

Most servers do it.

1 files changed, 16 insertions, 10 deletions

diff --git a/kike.c b/kike.c
index c135ba9..637eb2c 100644
--- a/kike.c
+++ b/kike.c
@@ -1160,6 +1160,16 @@ irc_is_this_me (struct server_context *ctx, const char *target)
 }
 
 static void
+irc_send_isupport (struct client *c)
+{
+	// Only # channels, +e supported, +I supported, unlimited arguments to MODE
+	irc_send_reply (c, IRC_RPL_ISUPPORT, "CHANTYPES=# EXCEPTS INVEX MODES"
+		" TARGMAX=WHOIS:,LIST:,NAMES:,PRIVMSG:1,NOTICE:1,KICK:"
+		" NICKLEN=" XSTRINGIFY (IRC_MAX_NICKNAME)
+		" CHANNELLEN=" XSTRINGIFY (IRC_MAX_CHANNEL_NAME));
+}
+
+static void
 irc_try_finish_registration (struct client *c)
 {
 	struct server_context *ctx = c->ctx;
@@ -1177,12 +1187,7 @@ irc_try_finish_registration (struct client *c)
 	irc_send_reply (c, IRC_RPL_MYINFO, ctx->server_name, PROGRAM_VERSION,
 		IRC_SUPPORTED_USER_MODES, IRC_SUPPORTED_CHAN_MODES);
 
-	// Only # channels, +e supported, +I supported, unlimited arguments to MODE
-	irc_send_reply (c, IRC_RPL_ISUPPORT, "CHANTYPES=# EXCEPTS INVEX MODES"
-		" TARGMAX=WHOIS:,LIST:,NAMES:,PRIVMSG:1,NOTICE:1,KICK:"
-		" NICKLEN=" XSTRINGIFY (IRC_MAX_NICKNAME)
-		" CHANNELLEN=" XSTRINGIFY (IRC_MAX_CHANNEL_NAME));
-
+	irc_send_isupport (c);
 	irc_send_lusers (c);
 	irc_send_motd (c);
 
@@ -1552,10 +1557,11 @@ static void
 irc_handle_version (const struct irc_message *msg, struct client *c)
 {
 	if (msg->params.len > 0 && !irc_is_this_me (c->ctx, msg->params.vector[0]))
-		irc_send_reply (c, IRC_ERR_NOSUCHSERVER, msg->params.vector[0]);
-	else
-		irc_send_reply (c, IRC_RPL_VERSION, PROGRAM_VERSION, g_debug_mode,
-			c->ctx->server_name, PROGRAM_NAME " " PROGRAM_VERSION);
+		RETURN_WITH_REPLY (c, IRC_ERR_NOSUCHSERVER, msg->params.vector[0]);
+
+	irc_send_reply (c, IRC_RPL_VERSION, PROGRAM_VERSION, g_debug_mode,
+		c->ctx->server_name, PROGRAM_NAME " " PROGRAM_VERSION);
+	irc_send_isupport (c);
 }
 
 static void