From 85abfd84beee0a5fc6725624b0bd0260c7b2d856 Mon Sep 17 00:00:00 2001 From: Brett Smith Date: Fri, 14 Sep 2012 11:56:38 -0400 Subject: [PATCH] Allow limited punctuation in usernames, for better PAM integration. --- src/ngircd/irc-login.c | 7 +++++-- 1 file 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; -- 2.39.2