/*
* ms_links - server message handler
*
* parv[0] = sender prefix
* parv[1] = servername mask
*
* or
*
* parv[0] = sender prefix
* parv[1] = server to query
* parv[2] = servername mask
*/
int
ms_links(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char *mask;
struct Client *acptr;
if (parc > 2)
{
if (hunt_server_cmd(sptr, CMD_LINKS, cptr, 1, "%C :%s", 1, parc, parv) !=
HUNTED_ISME)
return 0;
mask = parv[2];
}
else
mask = parc < 2 ? 0 : parv[1];
for (acptr = GlobalClientList, collapse(mask); acptr; acptr = cli_next(acptr))
{
if (!IsServer(acptr) && !IsMe(acptr))
continue;
if (!BadPtr(mask) && match(mask, cli_name(acptr)))
continue;
send_reply(sptr, RPL_LINKS, cli_name(acptr), cli_name(cli_serv(acptr)->up),
cli_hopcount(acptr), cli_serv(acptr)->prot,
((cli_info(acptr))[0] ? cli_info(acptr) : "(Unknown Location)"));
}
send_reply(sptr, RPL_ENDOFLINKS, BadPtr(mask) ? "*" : mask);
return 0;
}
static void
stats_servers_verbose(struct Client* sptr, struct StatDesc* sd, int stat,
char* param)
{
struct Client *acptr;
/* lowercase 'v' is for human-readable,
* uppercase 'V' is for machine-readable */
if (stat == 'v')
send_reply(sptr, SND_EXPLICIT | RPL_STATSVERBOSE,
"%-20s %-20s Flags Hops Numeric Lag RTT Up Down "
"Clients/Max Proto %-10s :Info", "Servername", "Uplink",
"LinkTS");
for (acptr = GlobalClientList; acptr; acptr = cli_next(acptr)) {
if (!IsServer(acptr) && !IsMe(acptr))
continue;
if (param && match(param, cli_name(acptr))) /* narrow search */
continue;
send_reply(sptr, SND_EXPLICIT | RPL_STATSVERBOSE, stat == 'v' ?
"%-20s %-20s %c%c%c%c %4i %s %-4i %5i %4i %4i %4i %5i %5i "
"P%-2i %Tu :%s" :
"%s %s %c%c%c%c %i %s %i %i %i %i %i %i %i P%i %Tu :%s",
cli_name(acptr),
cli_name(cli_serv(acptr)->up),
IsBurst(acptr) ? 'B' : '-',
IsBurstAck(acptr) ? 'A' : '-',
IsHub(acptr) ? 'H' : '-',
IsService(acptr) ? 'S' : '-',
cli_hopcount(acptr),
NumServ(acptr),
base64toint(cli_yxx(acptr)),
cli_serv(acptr)->lag,
cli_serv(acptr)->asll_rtt,
cli_serv(acptr)->asll_to,
cli_serv(acptr)->asll_from,
cli_serv(acptr)->clients,
cli_serv(acptr)->nn_mask,
cli_serv(acptr)->prot,
cli_serv(acptr)->timestamp,
cli_info(acptr));
}
}
/*
* m_links - generic message handler
*
* parv[0] = sender prefix
* parv[1] = servername mask
*
* or
*
* parv[0] = sender prefix
* parv[1] = server to query
* parv[2] = servername mask
*/
int m_links(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char *mask;
struct Client *acptr;
if (feature_bool(FEAT_HIS_LINKS) && !IsAnOper(sptr))
{
send_reply(sptr, RPL_ENDOFLINKS, parc < 2 ? "*" : parv[1]);
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :%s %s", sptr,
"/LINKS has been disabled, from CFV-165. Visit ",
feature_str(FEAT_HIS_URLSERVERS));
return 0;
}
if (parc > 2)
{
if (hunt_server_cmd(sptr, CMD_LINKS, cptr, 1, "%C :%s", 1, parc, parv) !=
HUNTED_ISME)
return 0;
mask = parv[2];
}
else
mask = parc < 2 ? 0 : parv[1];
for (acptr = GlobalClientList, collapse(mask); acptr; acptr = cli_next(acptr))
{
if (!IsServer(acptr) && !IsMe(acptr))
continue;
if (!BadPtr(mask) && match(mask, cli_name(acptr)))
continue;
send_reply(sptr, RPL_LINKS, cli_name(acptr), cli_name(cli_serv(acptr)->up),
cli_hopcount(acptr), cli_serv(acptr)->prot,
((cli_info(acptr))[0] ? cli_info(acptr) : "(Unknown Location)"));
}
send_reply(sptr, RPL_ENDOFLINKS, BadPtr(mask) ? "*" : mask);
return 0;
}
/** Handle a SERVER message from another server.
*
* \a parv has the following elements:
* \li \a parv[1] is the server name
* \li \a parv[2] is the hop count to the server
* \li \a parv[3] is the start timestamp for the server
* \li \a parv[4] is the link timestamp
* \li \a parv[5] is the protocol version (P10 or J10)
* \li \a parv[6] is the numnick mask for the server
* \li \a parv[7] is a string of flags like +hs to mark hubs and services
* \li \a parv[\a parc - 1] is the server description
*
* See @ref m_functions for discussion of the arguments.
* @param[in] cptr Client that sent us the message.
* @param[in] sptr Original source of message.
* @param[in] parc Number of arguments.
* @param[in] parv Argument vector.
*/
int ms_server(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
int i;
char* host;
struct Client* acptr;
struct Client* bcptr;
int hop;
int ret;
unsigned short prot;
time_t start_timestamp;
time_t timestamp;
if (parc < 8)
{
return need_more_params(sptr, "SERVER");
return exit_client(cptr, cptr, &me, "Need more parameters");
}
host = clean_servername(parv[1]);
if (!host)
{
sendto_opmask(0, SNO_OLDSNO, "Bogus server name (%s) from %s",
host, cli_name(cptr));
return exit_client_msg(cptr, cptr, &me, "Bogus server name (%s)", host);
}
/*
* Detect protocol
*/
hop = atoi(parv[2]);
start_timestamp = atoi(parv[3]);
timestamp = atoi(parv[4]);
prot = parse_protocol(parv[5]);
if (!prot)
return exit_client_msg(cptr, sptr, &me, "Bogus protocol (%s)", parv[5]);
else if (prot < atoi(MINOR_PROTOCOL))
return exit_new_server(cptr, sptr, host, timestamp,
"Incompatible protocol: %s", parv[5]);
Debug((DEBUG_INFO, "Got SERVER %s with timestamp [%s] age %Tu (%Tu)",
host, parv[4], start_timestamp, cli_serv(&me)->timestamp));
if (timestamp < OLDEST_TS)
return exit_client_msg(cptr, sptr, &me,
"Bogus timestamps (%s %s)", parv[3], parv[4]);
if (parv[parc - 1][0] == '\0')
return exit_client_msg(cptr, cptr, &me,
"No server info specified for %s", host);
ret = check_loop_and_lh(cptr, sptr, NULL, host, (parc > 7 ? parv[6] : NULL), timestamp, hop, parv[5][0] == 'J');
if (ret != 1)
return ret;
/*
* Server is informing about a new server behind
* this link. Create REMOTE server structure,
* add it to list and propagate word to my other
* server links...
*/
acptr = make_client(cptr, STAT_SERVER);
make_server(acptr);
cli_serv(acptr)->prot = prot;
cli_serv(acptr)->timestamp = timestamp;
cli_hopcount(acptr) = hop;
ircd_strncpy(cli_name(acptr), host, HOSTLEN);
ircd_strncpy(cli_info(acptr), parv[parc-1], REALLEN);
cli_serv(acptr)->up = sptr;
cli_serv(acptr)->updown = add_dlink(&(cli_serv(sptr))->down, acptr);
/* Use cptr, because we do protocol 9 -> 10 translation
for numeric nicks ! */
SetServerYXX(cptr, acptr, parv[6]);
update_uworld_flags(cptr);
if (*parv[7] == '+')
set_server_flags(acptr, parv[7] + 1);
Count_newremoteserver(UserStats);
add_client_to_list(acptr);
hAddClient(acptr);
if (*parv[5] == 'J')
{
SetBurst(acptr);
SetJunction(acptr);
for (bcptr = cli_serv(acptr)->up; !IsMe(bcptr); bcptr = cli_serv(bcptr)->up)
if (IsBurstOrBurstAck(bcptr))
break;
if (IsMe(bcptr))
sendto_opmask(0, SNO_NETWORK, "Net junction: %s %s",
cli_name(sptr), cli_name(acptr));
}
/*
* Old sendto_serv_but_one() call removed because we now need to send
* different names to different servers (domain name matching).
*/
for (i = 0; i <= HighestFd; i++)
{
if (!(bcptr = LocalClientArray[i]) || !IsServer(bcptr) ||
bcptr == cptr || IsMe(bcptr))
continue;
if (0 == match(cli_name(&me), cli_name(acptr)))
continue;
sendcmdto_one(sptr, CMD_SERVER, bcptr, "%s %d 0 %s %s %s%s +%s%s%s :%s",
cli_name(acptr), hop + 1, parv[4], parv[5],
NumServCap(acptr), IsHub(acptr) ? "h" : "",
IsService(acptr) ? "s" : "", IsIPv6(acptr) ? "6" : "",
cli_info(acptr));
}
return 0;
}
/** Handle a SERVER message from an unregistered connection.
*
* \a parv has the following elements:
* \li \a parv[1] is the server name
* \li \a parv[2] is the hop count to the server
* \li \a parv[3] is the start timestamp for the server
* \li \a parv[4] is the link timestamp
* \li \a parv[5] is the protocol version (P10 or J10)
* \li \a parv[6] is the numnick mask for the server
* \li \a parv[7] is a string of flags like +hs to mark hubs and services
* \li \a parv[\a parc - 1] is the server description
*
* See @ref m_functions for discussion of the arguments.
* @param[in] cptr Client that sent us the message.
* @param[in] sptr Original source of message.
* @param[in] parc Number of arguments.
* @param[in] parv Argument vector.
*/
int mr_server(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* host;
struct ConfItem* aconf;
struct Jupe* ajupe;
unsigned int hop;
int ret;
unsigned short prot;
time_t start_timestamp;
time_t timestamp;
time_t recv_time;
time_t ghost;
if (IsUserPort(cptr))
return exit_client_msg(cptr, cptr, &me,
"Cannot connect a server to a user port");
if (parc < 8)
{
need_more_params(sptr, "SERVER");
return exit_client(cptr, cptr, &me, "Need more parameters");
}
host = clean_servername(parv[1]);
if (!host)
{
sendto_opmask(0, SNO_OLDSNO, "Bogus server name (%s) from %s",
host, cli_name(cptr));
return exit_client_msg(cptr, cptr, &me, "Bogus server name (%s)", host);
}
if ((ajupe = jupe_find(host)) && JupeIsActive(ajupe))
return exit_client_msg(cptr, sptr, &me, "Juped: %s", JupeReason(ajupe));
/* check connection rules */
if (0 != conf_eval_crule(host, CRULE_ALL)) {
ServerStats->is_ref++;
sendto_opmask(0, SNO_OLDSNO, "Refused connection from %s.", cli_name(cptr));
return exit_client(cptr, cptr, &me, "Disallowed by connection rule");
}
log_write(LS_NETWORK, L_NOTICE, LOG_NOSNOTICE, "SERVER: %s %s[%s]", host,
cli_sockhost(cptr), cli_sock_ip(cptr));
/*
* Detect protocol
*/
hop = atoi(parv[2]);
start_timestamp = atoi(parv[3]);
timestamp = atoi(parv[4]);
prot = parse_protocol(parv[5]);
if (!prot)
return exit_client_msg(cptr, sptr, &me, "Bogus protocol (%s)", parv[5]);
else if (prot < atoi(MINOR_PROTOCOL))
return exit_new_server(cptr, sptr, host, timestamp,
"Incompatible protocol: %s", parv[5]);
Debug((DEBUG_INFO, "Got SERVER %s with timestamp [%s] age %Tu (%Tu)",
host, parv[4], start_timestamp, cli_serv(&me)->timestamp));
if (timestamp < OLDEST_TS || start_timestamp < OLDEST_TS)
return exit_client_msg(cptr, sptr, &me,
"Bogus timestamps (%s %s)", parv[3], parv[4]);
/* If the server had a different name before, change it. */
if (!EmptyString(cli_name(cptr)) &&
(IsUnknown(cptr) || IsHandshake(cptr)) &&
0 != ircd_strcmp(cli_name(cptr), host))
hChangeClient(cptr, host);
ircd_strncpy(cli_name(cptr), host, HOSTLEN);
ircd_strncpy(cli_info(cptr), parv[parc-1][0] ? parv[parc-1] : cli_name(&me), REALLEN);
cli_hopcount(cptr) = hop;
if (conf_check_server(cptr)) {
++ServerStats->is_ref;
sendto_opmask(0, SNO_OLDSNO, "Received unauthorized connection from %s",
cli_name(cptr));
log_write(LS_NETWORK, L_NOTICE, LOG_NOSNOTICE, "Received unauthorized "
"connection from %C [%s]", cptr,
ircd_ntoa(&cli_ip(cptr)));
return exit_client(cptr, cptr, &me, "No Connect block");
}
host = cli_name(cptr);
update_load();
if (!(aconf = find_conf_byname(cli_confs(cptr), host, CONF_SERVER))) {
++ServerStats->is_ref;
sendto_opmask(0, SNO_OLDSNO, "Access denied. No conf line for server %s",
cli_name(cptr));
return exit_client_msg(cptr, cptr, &me,
"Access denied. No conf line for server %s", cli_name(cptr));
}
#if defined(USE_SSL)
if (!verify_sslclifp(cptr, aconf)) {
++ServerStats->is_ref;
sendto_opmask(0, SNO_OLDSNO, "Access denied (SSL fingerprint mismatch) %s",
cli_name(cptr));
return exit_client_msg(cptr, cptr, &me,
"No Access (SSL fingerprint mismatch) %s", cli_name(cptr));
}
#endif
if (*aconf->passwd && !!strcmp(aconf->passwd, cli_passwd(cptr))) {
++ServerStats->is_ref;
sendto_opmask(0, SNO_OLDSNO, "Access denied (passwd mismatch) %s",
cli_name(cptr));
return exit_client_msg(cptr, cptr, &me,
"No Access (passwd mismatch) %s", cli_name(cptr));
}
memset(cli_passwd(cptr), 0, sizeof(cli_passwd(cptr)));
ret = check_loop_and_lh(cptr, sptr, &ghost, host, (parc > 7 ? parv[6] : NULL), timestamp, hop, 1);
if (ret != 1)
return ret;
make_server(cptr);
cli_serv(cptr)->timestamp = timestamp;
cli_serv(cptr)->prot = prot;
cli_serv(cptr)->ghost = ghost;
memset(cli_privs(cptr), 255, sizeof(struct Privs));
ClrPriv(cptr, PRIV_SET);
SetServerYXX(cptr, cptr, parv[6]);
update_uworld_flags(cptr);
if (*parv[7] == '+')
set_server_flags(cptr, parv[7] + 1);
recv_time = TStime();
check_start_timestamp(cptr, timestamp, start_timestamp, recv_time);
ret = server_estab(cptr, aconf);
if (feature_bool(FEAT_RELIABLE_CLOCK) &&
abs(cli_serv(cptr)->timestamp - recv_time) > 30) {
sendto_opmask(0, SNO_OLDSNO, "Connected to a net with a "
"timestamp-clock difference of %Td seconds! "
"Used SETTIME to correct this.",
timestamp - recv_time);
sendcmdto_prio_one(&me, CMD_SETTIME, cptr, "%Tu :%s", TStime(),
cli_name(&me));
}
return ret;
}
/** Handle a connection that has sent a valid PASS and SERVER.
* @param cptr New peer server.
* @param aconf Connect block for \a cptr.
* @return Zero.
*/
int server_estab(struct Client *cptr, struct ConfItem *aconf)
{
struct Client* acptr = 0;
const char* inpath;
int i;
assert(0 != cptr);
assert(0 != cli_local(cptr));
inpath = cli_name(cptr);
if (IsUnknown(cptr)) {
if (aconf->passwd[0])
sendrawto_one(cptr, MSG_PASS " :%s", aconf->passwd);
/*
* Pass my info to the new server
*/
sendrawto_one(cptr, MSG_SERVER " %s 1 %Tu %Tu J%s %s%s +%s6 :%s",
cli_name(&me), cli_serv(&me)->timestamp,
cli_serv(cptr)->timestamp, MAJOR_PROTOCOL, NumServCap(&me),
feature_bool(FEAT_HUB) ? "h" : "",
*(cli_info(&me)) ? cli_info(&me) : "IRCers United");
}
det_confs_butmask(cptr, CONF_SERVER);
if (!IsHandshake(cptr))
hAddClient(cptr);
SetServer(cptr);
cli_handler(cptr) = SERVER_HANDLER;
Count_unknownbecomesserver(UserStats);
SetBurst(cptr);
/* nextping = CurrentTime; */
/*
* NOTE: check for acptr->user == cptr->serv->user is necessary to insure
* that we got the same one... bleah
*/
if (cli_serv(cptr)->user && *(cli_serv(cptr))->by &&
(acptr = findNUser(cli_serv(cptr)->by))) {
if (cli_user(acptr) == cli_serv(cptr)->user) {
sendcmdto_one(&me, CMD_NOTICE, acptr, "%C :Link with %s established.",
acptr, inpath);
}
else {
/*
* if not the same client, set by to empty string
*/
acptr = 0;
*(cli_serv(cptr))->by = '\0';
}
}
sendto_opmask(acptr, SNO_OLDSNO, "Link with %s established.", inpath);
cli_serv(cptr)->up = &me;
cli_serv(cptr)->updown = add_dlink(&(cli_serv(&me))->down, cptr);
sendto_opmask(0, SNO_NETWORK, "Net junction: %s %s", cli_name(&me),
cli_name(cptr));
SetJunction(cptr);
/*
* Old sendto_serv_but_one() call removed because we now
* need to send different names to different servers
* (domain name matching) Send new server to other servers.
*/
for (i = 0; i <= HighestFd; i++)
{
if (!(acptr = LocalClientArray[i]) || !IsServer(acptr) ||
acptr == cptr || IsMe(acptr))
continue;
if (!match(cli_name(&me), cli_name(cptr)))
continue;
sendcmdto_one(&me, CMD_SERVER, acptr,
"%s 2 0 %Tu J%02u %s%s +%s%s%s :%s", cli_name(cptr),
cli_serv(cptr)->timestamp, Protocol(cptr), NumServCap(cptr),
IsHub(cptr) ? "h" : "", IsService(cptr) ? "s" : "",
IsIPv6(cptr) ? "6" : "", cli_info(cptr));
}
/* Send these as early as possible so that glined users/juped servers can
* be removed from the network while the remote server is still chewing
* our burst.
*/
gline_burst(cptr);
jupe_burst(cptr);
/*
* Pass on my client information to the new server
*
* First, pass only servers (idea is that if the link gets
* canceled because the server was already there,
* there are no NICK's to be canceled...). Of course,
* if cancellation occurs, all this info is sent anyway,
* and I guess the link dies when a read is attempted...? --msa
*
* Note: Link cancellation to occur at this point means
* that at least two servers from my fragment are building
* up connection this other fragment at the same time, it's
* a race condition, not the normal way of operation...
*/
for (acptr = &me; acptr; acptr = cli_prev(acptr)) {
/* acptr->from == acptr for acptr == cptr */
if (cli_from(acptr) == cptr)
continue;
if (IsServer(acptr)) {
const char* protocol_str;
if (Protocol(acptr) > 9)
protocol_str = IsBurst(acptr) ? "J" : "P";
else
protocol_str = IsBurst(acptr) ? "J0" : "P0";
if (0 == match(cli_name(&me), cli_name(acptr)))
continue;
sendcmdto_one(cli_serv(acptr)->up, CMD_SERVER, cptr,
"%s %d 0 %Tu %s%u %s%s +%s%s%s :%s", cli_name(acptr),
cli_hopcount(acptr) + 1, cli_serv(acptr)->timestamp,
protocol_str, Protocol(acptr), NumServCap(acptr),
IsHub(acptr) ? "h" : "", IsService(acptr) ? "s" : "",
IsIPv6(acptr) ? "6" : "", cli_info(acptr));
}
}
for (acptr = &me; acptr; acptr = cli_prev(acptr))
{
/* acptr->from == acptr for acptr == cptr */
if (cli_from(acptr) == cptr)
continue;
if (IsUser(acptr))
{
char xxx_buf[25];
char *s = umode_str(acptr);
sendcmdto_one(cli_user(acptr)->server, CMD_NICK, cptr,
"%s %d %Tu %s %s %s%s%s%s %s%s :%s",
cli_name(acptr), cli_hopcount(acptr) + 1, cli_lastnick(acptr),
cli_user(acptr)->username, cli_user(acptr)->realhost,
*s ? "+" : "", s, *s ? " " : "",
iptobase64(xxx_buf, &cli_ip(acptr), sizeof(xxx_buf), IsIPv6(cptr)),
NumNick(acptr), cli_info(acptr));
}
}
/*
* Last, send the BURST.
* (Or for 2.9 servers: pass all channels plus statuses)
*/
{
struct Channel *chptr;
for (chptr = GlobalChannelList; chptr; chptr = chptr->next)
send_channel_modes(cptr, chptr);
}
sendcmdto_one(&me, CMD_END_OF_BURST, cptr, "");
return 0;
}
/*
* The function that actually prints out the WHO reply for a client found
*/
void do_who(struct Client* sptr, struct Client* acptr, struct Channel* repchan,
int fields, char* qrt)
{
char *p1;
struct Channel *chptr = repchan;
static char buf1[512];
/* NOTE: with current fields list and sizes this _cannot_ overrun,
and also the message finally sent shouldn't ever be truncated */
p1 = buf1;
buf1[1] = '\0';
/* If we don't have a channel and we need one... try to find it,
unless the listing is for a channel service, we already know
that there are no common channels, thus use PubChannel and not
SeeChannel */
if (!chptr && (!fields || (fields & (WHO_FIELD_CHA | WHO_FIELD_FLA))) &&
!IsChannelService(acptr))
{
struct Membership* chan;
for (chan = cli_user(acptr)->channel; chan && !chptr; chan = chan->next_channel)
if (PubChannel(chan->channel) &&
(acptr == sptr || !IsZombie(chan)))
chptr = chan->channel;
}
/* Place the fields one by one in the buffer and send it
note that fields == NULL means "default query" */
if (fields & WHO_FIELD_QTY) /* Query type */
{
*(p1++) = ' ';
if (BadPtr(qrt))
*(p1++) = '0';
else
while ((*qrt) && (*(p1++) = *(qrt++)));
}
if (!fields || (fields & WHO_FIELD_CHA))
{
char *p2;
*(p1++) = ' ';
if ((p2 = (chptr ? chptr->chname : NULL)))
while ((*p2) && (*(p1++) = *(p2++)));
else
*(p1++) = '*';
}
if (!fields || (fields & WHO_FIELD_UID))
{
char *p2 = cli_user(acptr)->username;
*(p1++) = ' ';
while ((*p2) && (*(p1++) = *(p2++)));
}
if (fields & WHO_FIELD_NIP)
{
const char* p2 = IsHiddenHost(acptr) && (!IsViewip(sptr) && acptr != sptr) ?
feature_str(FEAT_HIDDEN_IP) :
ircd_ntoa((const char*) &(cli_ip(acptr)));
*(p1++) = ' ';
while ((*p2) && (*(p1++) = *(p2++)));
}
if (!fields || (fields & WHO_FIELD_HOS))
{
char *p2 = (IsViewip(sptr) || acptr == sptr) ? get_realhost(acptr) : get_virtualhost(acptr);
*(p1++) = ' ';
while ((*p2) && (*(p1++) = *(p2++)));
}
if (!fields || (fields & WHO_FIELD_SER))
{
char *p2;
int haspriv = IsAnOper(sptr) || es_representante(sptr);
if (IsMe(cli_user(acptr)->server))
{
if ((sptr != acptr) && feature_bool(FEAT_HIS_WHO_SERVERNAME) && !haspriv)
p2 = (char *)feature_str(FEAT_HIS_SERVERNAME);
else
p2 = cli_name(&me);
}
else
{
if (IsHiddenserv(cli_user(acptr)->server) && !haspriv)
p2 = (char *)feature_str(FEAT_HIS_SERVERNAME);
else
p2 = cli_name(cli_user(acptr)->server);
}
*(p1++) = ' ';
while ((*p2) && (*(p1++) = *(p2++)));
}
if (!fields || (fields & WHO_FIELD_NIC))
{
char *p2 = cli_name(acptr);
*(p1++) = ' ';
while ((*p2) && (*(p1++) = *(p2++)));
}
if (!fields || (fields & WHO_FIELD_FLA))
{
*(p1++) = ' ';
if (cli_user(acptr)->away)
*(p1++) = 'G';
else
*(p1++) = 'H';
if ((IsAnOper(acptr) || es_representante(acptr) || IsPreoper(acptr))/* &&
(HasPriv(acptr, PRIV_DISPLAY) || HasPriv(sptr, PRIV_SEE_OPERS))*/)
*(p1++) = '*';
if (fields) {
/* If you specified flags then we assume you know how to parse
* multiple channel status flags, as this is currently the only
* way to know if someone has @'s *and* is +'d.
*/
if (chptr && is_chan_op(acptr, chptr))
*(p1++) = '@';
if (chptr && has_voice(acptr, chptr))
*(p1++) = '+';
if (chptr && is_chan_halfop(acptr, chptr))
*(p1++) = '%';
if (chptr && is_chan_owner(acptr, chptr))
*(p1++) = '.';
if (chptr && is_zombie(acptr, chptr))
*(p1++) = '!';
}
else {
if (chptr && is_chan_op(acptr, chptr))
*(p1++) = '@';
else if (chptr && has_voice(acptr, chptr))
*(p1++) = '+';
else if (chptr && is_zombie(acptr, chptr))
*(p1++) = '!';
else if (chptr && is_chan_halfop(acptr, chptr))
*(p1++) = '%';
else if (chptr && is_chan_owner(acptr, chptr))
*(p1++) = '.';
}
if (IsDeaf(acptr))
*(p1++) = 'd';
if (IsAnOper(sptr))
{
if (IsInvisible(acptr))
*(p1++) = 'i';
if (SendWallops(acptr))
*(p1++) = 'w';
if (SendDebug(acptr))
*(p1++) = 'g';
}
if (HasHiddenHost(acptr))
*(p1++) = 'x';
if (IsAnOper(acptr))
*(p1++) = 'o';
if (IsPreoper(acptr))
*(p1++) = 'p';
if (IsHelpOp(acptr))
*(p1++) = 'h';
if (IsCoadmin(acptr))
*(p1++) = 'a';
if (IsAdmin(acptr))
*(p1++) = 'A';
if (IsDevel(acptr))
*(p1++) = 'D';
if (IsViewip(acptr))
*(p1++) = 'X';
}
if (!fields || (fields & WHO_FIELD_DIS))
{
*p1++ = ' ';
if (!fields)
*p1++ = ':'; /* Place colon here for default reply */
if (feature_bool(FEAT_HIS_WHO_HOPCOUNT) && !IsAnOper(sptr))
*p1++ = (sptr == acptr) ? '0' : '3';
else
/* three digit hopcount maximum */
p1 += ircd_snprintf(0, p1, 3, "%d", cli_hopcount(acptr));
}
if (fields & WHO_FIELD_IDL)
{
*p1++ = ' ';
if (MyUser(acptr)) {
p1 += ircd_snprintf(0, p1, 11, "%d",
CurrentTime - cli_user(acptr)->last);
}
else {
*p1++ = '0';
}
}
if (!fields || (fields & WHO_FIELD_REN))
{
char *p2 = cli_info(acptr);
*p1++ = ' ';
if (fields)
*p1++ = ':'; /* Place colon here for special reply */
while ((*p2) && (*(p1++) = *(p2++)));
}
if (fields & WHO_FIELD_ACC)
{
char *p2 = cli_user(acptr)->account;
*(p1++) = ' ';
while ((*p2) && (*(p1++) = *(p2++)));
}
/* The first char will always be an useless blank and we
need to terminate buf1 */
*p1 = '\0';
p1 = buf1;
send_reply(sptr, fields ? RPL_WHOSPCRPL : RPL_WHOREPLY, ++p1);
}
