diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ngircd/irc-login.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/ngircd/irc-login.c b/src/ngircd/irc-login.c index 9e1abdd5..74d8b9d1 100644 --- a/src/ngircd/irc-login.c +++ b/src/ngircd/irc-login.c @@ -418,12 +418,15 @@ IRC_USER(CLIENT * Client, REQUEST * Req) Client_ID(Client), Req->command); - /* User name: only alphanumeric characters are allowed! */ + /* User name: only alphanumeric characters and limited + punctuation is allowed.*/ ptr = Req->argv[0]; while (*ptr) { if ((*ptr < '0' || *ptr > '9') && (*ptr < 'A' || *ptr > 'Z') && - (*ptr < 'a' || *ptr > 'z')) { + (*ptr < 'a' || *ptr > 'z') && + (*ptr != '+') && (*ptr != '-') && + (*ptr != '.') && (*ptr != '_')) { Conn_Close(Client_Conn(Client), NULL, "Invalid user name", true); return DISCONNECTED; |