* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * Client management.
*/
-
#define __client_c__
-
#include "portab.h"
+/**
+ * @file
+ * Client management.
+ */
+
#include "imp.h"
#include <assert.h>
#include <unistd.h>
#include <exp.h>
-
#define GETID_LEN (CLIENT_NICK_LEN-1) + 1 + (CLIENT_USER_LEN-1) + 1 + (CLIENT_HOST_LEN-1) + 1
-
static CLIENT *This_Server, *My_Clients;
static WHOWAS My_Whowas[MAX_WHOWAS];
This_Server->hops = 0;
gethostname( This_Server->host, CLIENT_HOST_LEN );
- if (!Conf_NoDNS) {
+ if (Conf_DNS) {
h = gethostbyname( This_Server->host );
if (h) strlcpy(This_Server->host, h->h_name, sizeof(This_Server->host));
}
assert( Client != NULL );
assert( Hostname != NULL );
- strlcpy( Client->host, Hostname, sizeof( Client->host ));
+ if (strlen(Conf_CloakHost)) {
+ strlcpy( Client->host, Conf_CloakHost, sizeof( Client->host ));
+ } else {
+ strlcpy( Client->host, Hostname, sizeof( Client->host ));
+ }
} /* Client_SetHostname */
strlcpy( Client->id, ID, sizeof( Client->id ));
+ if (Conf_CloakUserToNick) {
+ strlcpy( Client->user, ID, sizeof( Client->user ));
+ strlcpy( Client->info, ID, sizeof( Client->info ));
+ }
+
/* Hash */
Client->hash = Hash( Client->id );
} /* Client_SetID */
assert( Client != NULL );
assert( User != NULL );
- if (Idented) {
+ if (Conf_CloakUserToNick) {
+ strlcpy(Client->user, Client->id, sizeof(Client->user));
+ } else if (Idented) {
strlcpy(Client->user, User, sizeof(Client->user));
} else {
Client->user[0] = '~';
* @param User User name to set.
*/
GLOBAL void
-Client_SetOrigUser(CLIENT UNUSED *Client, const char UNUSED *User) {
+Client_SetOrigUser(CLIENT UNUSED *Client, const char UNUSED *User)
+{
assert(Client != NULL);
assert(User != NULL);
assert( Client != NULL );
assert( Info != NULL );
- strlcpy(Client->info, Info, sizeof(Client->info));
+ if (Conf_CloakUserToNick)
+ strlcpy(Client->info, Client->id, sizeof(Client->info));
+ else
+ strlcpy(Client->info, Info, sizeof(Client->info));
} /* Client_SetInfo */
} /* Client_Search */
+/**
+ * Get client structure ("introducer") identfied by a server token.
+ * @return CLIENT structure or NULL if none could be found.
+ */
GLOBAL CLIENT *
Client_GetFromToken( CLIENT *Client, int Token )
{
- /* Client-Struktur, die den entsprechenden Introducer (=Client)
- * und das gegebene Token hat, liefern. Wird keine gefunden,
- * so wird NULL geliefert. */
-
CLIENT *c;
assert( Client != NULL );
- assert( Token > 0 );
+
+ if (!Token)
+ return NULL;
c = My_Clients;
while (c) {
* Return ID of a client: "client!user@host"
* This client ID is used for IRC prefixes, for example.
* Please note that this function uses a global static buffer, so you can't
- * nest invocations without overwriting erlier results!
+ * nest invocations without overwriting earlier results!
* @param Client Pointer to client structure
* @return Pointer to global buffer containing the client ID
*/
* Return ID of a client with cloaked hostname: "client!user@server-name"
* This client ID is used for IRC prefixes, for example.
* Please note that this function uses a global static buffer, so you can't
- * nest invocations without overwriting erlier results!
+ * nest invocations without overwriting earlier results!
* If the client has not enabled cloaking, the real hostname is used.
* @param Client Pointer to client structure
* @return Pointer to global buffer containing the client ID
} /* 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;
}
} /* 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++;
}
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 )
} /* Destroy_UserOrService */
+#ifdef DEBUG
+
+GLOBAL void
+Client_DebugDump(void)
+{
+ CLIENT *c;
+
+ Log(LOG_DEBUG, "Client status:");
+ c = My_Clients;
+ while (c) {
+ Log(LOG_DEBUG,
+ " - %s: type=%d, host=%s, user=%s, conn=%d, start=%ld, flags=%s",
+ Client_ID(c), Client_Type(c), Client_Hostname(c),
+ Client_User(c), Client_Conn(c), Client_StartTime(c),
+ Client_Flags(c));
+ c = (CLIENT *)c->next;
+ }
+} /* Client_DumpClients */
+
+#endif
+
+
/* -eof- */