Cosmetic whitespace and line length fixes, mostly in Send_Message().

[ngircd-alex.git] / src / ngircd / irc-op.c

diff --git a/src/ngircd/irc-op.c b/src/ngircd/irc-op.c
index 715323be3ddd0f947079bdb879b494ca674ab3a4..f1ebc79236c5da35155c7a7b426596535969e57c 100644 (file)
--- a/src/ngircd/irc-op.c
+++ b/src/ngircd/irc-op.c
@@ -130,6 +130,7 @@ IRC_INVITE(CLIENT *Client, REQUEST *Req)
 {
        CHANNEL *chan;
        CLIENT *target, *from;
+       const char *colon_if_necessary;
        bool remember = false;
 
        assert( Client != NULL );
@@ -186,13 +187,23 @@ IRC_INVITE(CLIENT *Client, REQUEST *Req)
 
        LogDebug("User \"%s\" invites \"%s\" to \"%s\" ...", Client_Mask(from), Req->argv[0], Req->argv[1]);
 
+
+       /*
+        * RFC 2812 says:
+        * 'There is no requirement that the channel [..] must exist or be a valid channel'
+        * The problem with this is that this allows the "channel" to contain spaces,
+        * in which case we must prefix its name with a colon to make it clear that
+        * it is only a single argument.
+        */
+       colon_if_necessary = strchr(Req->argv[1], ' ') ? ":":"";
        /* Inform target client */
-       IRC_WriteStrClientPrefix(target, from, "INVITE %s %s", Req->argv[0], Req->argv[1]);
+       IRC_WriteStrClientPrefix(target, from, "INVITE %s %s%s", Req->argv[0],
+                                       colon_if_necessary, Req->argv[1]);
 
        if (Client_Conn(target) > NONE) {
                /* The target user is local, so we have to send the status code */
                if (!IRC_WriteStrClientPrefix(from, target, RPL_INVITING_MSG,
-                               Client_ID(from), Req->argv[0], Req->argv[1]))
+                       Client_ID(from), Req->argv[0], colon_if_necessary, Req->argv[1]))
                        return DISCONNECTED;
 
                if (strchr(Client_Modes(target), 'a') &&