New function Proc_Close() to shutdown pipes to child processes

[ngircd-alex.git] / src / ngircd / client.c

diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index d038fd2481cde6bc01aca29d1669c93fdf01c1ff..16c551f97a89b422bf356465f45b0cc85a522e11 100644 (file)
--- a/src/ngircd/client.c
+++ b/src/ngircd/client.c
@@ -847,23 +847,37 @@ Client_Away( CLIENT *Client )
 } /* Client_Away */
 
 
+/**
+ * Make sure that a given nickname is valid.
+ *
+ * If the nickname is not valid for the given client, this function sends back
+ * the appropriate error messages.
+ *
+ * @param      Client Client that wants to change the nickname.
+ * @param      Nick New nick name.
+ * @returns    true if nickname is valid, false otherwise.
+ */
 GLOBAL bool
-Client_CheckNick( CLIENT *Client, char *Nick )
+Client_CheckNick(CLIENT *Client, char *Nick)
 {
-       assert( Client != NULL );
-       assert( Nick != NULL );
-
-       if (! Client_IsValidNick( Nick ))
-       {
-               IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
+       assert(Client != NULL);
+       assert(Nick != NULL);
+
+       if (!Client_IsValidNick(Nick)) {
+               if (strlen(Nick ) >= Conf_MaxNickLength)
+                       IRC_WriteStrClient(Client, ERR_NICKNAMETOOLONG_MSG,
+                                          Client_ID(Client), Nick,
+                                          Conf_MaxNickLength - 1);
+               else
+                       IRC_WriteStrClient(Client, ERR_ERRONEUSNICKNAME_MSG,
+                                          Client_ID(Client), Nick);
                return false;
        }
 
-       /* Nick bereits vergeben? */
-       if( Client_Search( Nick ))
-       {
-               /* den Nick gibt es bereits */
-               IRC_WriteStrClient( Client, ERR_NICKNAMEINUSE_MSG, Client_ID( Client ), Nick );
+       /* Nickname already registered? */
+       if (Client_Search(Nick)) {
+               IRC_WriteStrClient(Client, ERR_NICKNAMEINUSE_MSG,
+                       Client_ID(Client), Nick);
                return false;
        }
 
@@ -1019,23 +1033,31 @@ Client_MyMaxUserCount( void )
 } /* Client_MyMaxUserCount */
 
 
+/**
+ * Check that a given nickname is valid.
+ *
+ * @param      Nick the nickname to check.
+ * @returns    true if nickname is valid, false otherwise.
+ */
 GLOBAL bool
-Client_IsValidNick( const char *Nick )
+Client_IsValidNick(const char *Nick)
 {
        const char *ptr;
        static const char goodchars[] = ";0123456789-";
 
-       assert( Nick != NULL );
+       assert (Nick != NULL);
 
-       if( Nick[0] == '#' ) return false;
-       if( strchr( goodchars, Nick[0] )) return false;
-       if( strlen( Nick ) >= Conf_MaxNickLength) return false;
+       if (strchr(goodchars, Nick[0]))
+               return false;
+       if (strlen(Nick ) >= Conf_MaxNickLength)
+               return false;
 
        ptr = Nick;
-       while( *ptr )
-       {
-               if (( *ptr < 'A' ) && ( ! strchr( goodchars, *ptr ))) return false;
-               if ( *ptr > '}' ) return false;
+       while (*ptr) {
+               if (*ptr < 'A' && !strchr(goodchars, *ptr ))
+                       return false;
+               if (*ptr > '}')
+                       return false;
                ptr++;
        }
 
@@ -1192,6 +1214,10 @@ Client_RegisterWhowas( CLIENT *Client )
 
        assert( Client != NULL );
 
+       /* Don't register WHOWAS information when "MorePrivacy" is enabled. */
+       if (Conf_MorePrivacy)
+               return;
+
        now = time(NULL);
        /* Don't register clients that were connected less than 30 seconds. */
        if( now - Client->starttime < 30 )