ticl

commit 43ec71dc8d40b13aa1f14effef68761ff6fe15a1
parent 6bbc66e7c0951d7f9ec054179867c4a0d839bb26
Author: libredev <libredev@ircforever.org>
Date:   Fri, 20 Jan 2023 19:02:58 +0530

ignore users with big nickname

Diffstat:
M
main.c
 | 
12
+++++++-----

1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/main.c b/main.c
@@ -477,7 +477,7 @@ event_read(int id)
 	} else if (strcmp(cmd, "PING") == 0) {
 		snprintf(msg, sizeof(msg), "PONG %s\r\n", buf);
 		writeall(fd, msg);
-		goto printbuffer;
+		return 0;
 	}
 	/* strip nick from first column */
 	nick = split(&cmd, '!');
@@ -514,7 +514,9 @@ event_read(int id)
 	} else if (strcmp(cmd, "433") == 0) {	/* Nickname already in use */
 		split(&buf, ' ');
 		nick = split(&buf, ' ');
-		if (strlen(nick)+1 > NICK_LEN) {
+		strcat(nick, "_");
+		events[id].suffix++;
+		if (strlen(nick) > NICK_LEN) {
 			warnx("nick '%s' is too big", nick);
 			if (strcmp(nick, lnick) == 0) {
 				net_del(networks[netid].name);
@@ -523,8 +525,6 @@ event_read(int id)
 				user_del(nick, msg);
 			}
 		} else {
-			strcat(nick, "_");
-			events[id].suffix++;
 			snprintf(msg, sizeof(msg), "NICK %s\r\n", nick);
 			writeall(fd, msg);
 		}
@@ -831,8 +831,10 @@ user_add(char *unick, int netid, int clone)
 	len = strlen(unick) + strlen(networks[netid].symb) + 2 + 1;
 
 	/* too long nick */
-	if (len - 1 > NICK_LEN)
+	if (len-1 > NICK_LEN) {
 		warnx("nick '%s' is too big", unick);
+		return;
+	}
 
 	/* resize hash table if storage is low */
 	if ((users->cap - users->len) < USER_ADDEND)