/*
* client_from_server()
*/
static void
uid_from_server(struct Client *client_p, struct Client *source_p, int parc,
char *parv[], time_t newts, const char *svsid, char *nick, char *ugecos)
{
const char *m = NULL;
const char *servername = source_p->name;
source_p = make_client(client_p);
dlinkAdd(source_p, &source_p->node, &global_client_list);
source_p->hopcount = atoi(parv[2]);
source_p->tsinfo = newts;
strlcpy(source_p->svid, svsid, sizeof(source_p->svid));
/* copy the nick in place */
strlcpy(source_p->name, nick, sizeof(source_p->name));
strlcpy(source_p->id, parv[8], sizeof(source_p->id));
strlcpy(source_p->sockhost, parv[7], sizeof(source_p->sockhost));
strlcpy(source_p->info, ugecos, sizeof(source_p->info));
hash_add_client(source_p);
hash_add_id(source_p);
/* parse usermodes */
for (m = &parv[4][1]; *m; ++m)
{
unsigned int flag = user_modes[(unsigned char)*m];
if ((flag & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
++Count.invisi;
if ((flag & UMODE_OPER) && !HasUMode(source_p, UMODE_OPER))
++Count.oper;
source_p->umodes |= flag & SEND_UMODES;
}
register_remote_user(source_p, parv[5], parv[6],
servername, ugecos);
}
/*!
*
* \param source_p Pointer to allocated Client struct from which the message
* originally comes from. This can be a local or remote client.
* \param parc Integer holding the number of supplied arguments.
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
* pointers.
* \note Valid arguments for this command are:
*
* server introducing new nick/UID (without services support)
* - parv[0] = command
* - parv[1] = nickname
* - parv[2] = hop count
* - parv[3] = TS
* - parv[4] = umode
* - parv[5] = username
* - parv[6] = hostname
* - parv[7] = ip
* - parv[8] = uid
* - parv[9] = ircname (gecos)
*
* server introducing new nick/UID (with services support)
* - parv[ 0] = command
* - parv[ 1] = nickname
* - parv[ 2] = hop count
* - parv[ 3] = TS
* - parv[ 4] = umode
* - parv[ 5] = username
* - parv[ 6] = hostname
* - parv[ 7] = ip
* - parv[ 8] = uid
* - parv[ 9] = services account
* - parv[10] = ircname (gecos)
*/
static void
uid_from_server(struct Client *source_p, int parc, char *parv[])
{
struct Client *client_p = NULL;
client_p = make_client(source_p->from);
client_p->servptr = source_p;
client_p->hopcount = atoi(parv[2]);
client_p->tsinfo = atol(parv[3]);
strlcpy(client_p->account, (parc == 11 ? parv[9] : "*"), sizeof(client_p->account));
strlcpy(client_p->name, parv[1], sizeof(client_p->name));
strlcpy(client_p->id, parv[8], sizeof(client_p->id));
strlcpy(client_p->sockhost, parv[7], sizeof(client_p->sockhost));
strlcpy(client_p->info, parv[parc - 1], sizeof(client_p->info));
strlcpy(client_p->host, parv[6], sizeof(client_p->host));
strlcpy(client_p->username, parv[5], sizeof(client_p->username));
hash_add_client(client_p);
hash_add_id(client_p);
/* Parse user modes */
for (const char *m = &parv[4][1]; *m; ++m)
{
const struct user_modes *tab = umode_map[(unsigned char)*m];
if (!tab)
continue;
if ((tab->flag & UMODE_INVISIBLE) && !HasUMode(client_p, UMODE_INVISIBLE))
++Count.invisi;
if ((tab->flag & UMODE_OPER) && !HasUMode(client_p, UMODE_OPER))
++Count.oper;
AddUMode(client_p, tab->flag);
}
register_remote_user(client_p);
}
/*
* nick_from_server()
*/
static void
nick_from_server(struct Client *client_p, struct Client *source_p, int parc,
char *parv[], time_t newts, const char *svsid, char *nick, char *ngecos)
{
int samenick = 0;
if (IsServer(source_p))
{
/* A server introducing a new client, change source */
source_p = make_client(client_p);
dlinkAdd(source_p, &source_p->node, &global_client_list);
if (parc > 2)
source_p->hopcount = atoi(parv[2]);
if (newts)
source_p->tsinfo = newts;
else
{
newts = source_p->tsinfo = CurrentTime;
ts_warn("Remote nick %s (%s) introduced without a TS", nick, parv[0]);
}
strlcpy(source_p->svid, svsid, sizeof(source_p->svid));
strlcpy(source_p->info, ngecos, sizeof(source_p->info));
/* copy the nick in place */
strlcpy(source_p->name, nick, sizeof(source_p->name));
hash_add_client(source_p);
if (parc > 8)
{
const char *m;
/* parse usermodes */
for (m = &parv[4][1]; *m; ++m)
{
unsigned int flag = user_modes[(unsigned char)*m];
if ((flag & UMODE_INVISIBLE) && !HasUMode(source_p, UMODE_INVISIBLE))
++Count.invisi;
if ((flag & UMODE_OPER) && !HasUMode(source_p, UMODE_OPER))
++Count.oper;
source_p->umodes |= flag & SEND_UMODES;
}
register_remote_user(source_p, parv[5], parv[6],
parv[7], ngecos);
return;
}
}
else if (source_p->name[0])
{
samenick = !irccmp(source_p->name, nick);
/* Client changing their nick */
if (!samenick)
{
DelUMode(source_p, UMODE_REGISTERED);
watch_check_hash(source_p, RPL_LOGOFF);
source_p->tsinfo = newts ? newts : CurrentTime;
}
sendto_common_channels_local(source_p, 1, 0, ":%s!%s@%s NICK :%s",
source_p->name,source_p->username,
source_p->host, nick);
add_history(source_p, 1);
sendto_server(client_p, CAP_TS6, NOCAPS,
":%s NICK %s :%lu",
ID(source_p), nick, (unsigned long)source_p->tsinfo);
sendto_server(client_p, NOCAPS, CAP_TS6,
":%s NICK %s :%lu",
source_p->name, nick, (unsigned long)source_p->tsinfo);
}
/* set the new nick name */
if (source_p->name[0])
hash_del_client(source_p);
strlcpy(source_p->name, nick, sizeof(source_p->name));
hash_add_client(source_p);
if (!samenick)
watch_check_hash(source_p, RPL_LOGON);
}
