void
hexchat_send_modes (hexchat_plugin *ph, const char **targets, int ntargets, int modes_per_line, char sign, char mode)
{
char tbuf[514]; /* modes.c needs 512 + null */
send_channel_modes (ph->context, tbuf, (char **)targets, 0, ntargets, sign, mode, modes_per_line);
}
static int
banlist_unban_inner (gpointer none, banlist_info *banl, int mode_num)
{
session *sess = banl->sess;
GtkTreeModel *model;
GtkTreeSelection *sel;
GtkTreeIter iter;
char tbuf[2048];
char **masks, *mask, *type;
int num_sel, i;
/* grab the list of selected items */
model = GTK_TREE_MODEL (get_store (sess));
sel = gtk_tree_view_get_selection (get_view (sess));
if (!gtk_tree_model_get_iter_first (model, &iter))
return 0;
masks = g_malloc (sizeof (char *) * banl->line_ct);
num_sel = 0;
do
{
if (gtk_tree_selection_iter_is_selected (sel, &iter))
{
/* Get the mask part of this selected line */
gtk_tree_model_get (model, &iter, TYPE_COLUMN, &type, MASK_COLUMN, &mask, -1);
/* If it's the wrong type of mask, just continue */
if (strcmp (_(modes[mode_num].type), type) != 0)
continue;
/* Otherwise add it to our array of mask pointers */
masks[num_sel++] = g_strdup (mask);
g_free (mask);
g_free (type);
}
}
while (gtk_tree_model_iter_next (model, &iter));
/* and send to server */
if (num_sel)
send_channel_modes (sess, tbuf, masks, 0, num_sel, '-', modes[mode_num].letter, 0);
/* now free everything */
for (i=0; i < num_sel; i++)
g_free (masks[i]);
g_free (masks);
return num_sel;
}
static int
do_server_estab(aClient *cptr)
{
aClient *acptr;
aConnect *aconn;
aChannel *chptr;
int i;
/* "refresh" inpath with host */
char *inpath = get_client_name(cptr, HIDEME);
SetServer(cptr);
Count.unknown--;
Count.server++;
Count.myserver++;
if(IsZipCapable(cptr) && DoZipThis(cptr))
{
sendto_one(cptr, "SVINFO ZIP");
SetZipOut(cptr);
cptr->serv->zip_out = zip_create_output_session();
}
#ifdef MAXBUFFERS
/* let's try to bump up server sock_opts... -Taner */
reset_sock_opts(cptr->fd, 1);
#endif
/* adds to server list */
add_to_list(&server_list, cptr);
set_effective_class(cptr);
/* Check one more time for good measure... is it there? */
if ((acptr = find_name(cptr->name, NULL)))
{
char nbuf[HOSTLEN * 2 + USERLEN + 5];
aClient *bcptr;
/*
* While negotiating stuff, another copy of this server appeared.
*
* Rather than KILL the link which introduced it, KILL the
* youngest of the two links. -avalon
*/
bcptr = (cptr->firsttime > acptr->from->firsttime) ? cptr :
acptr->from;
sendto_one(bcptr, "ERROR :Server %s already exists", cptr->name);
if (bcptr == cptr)
{
sendto_gnotice("from %s: Link %s cancelled, server %s already "
"exists (final phase)", me.name,
get_client_name(bcptr, HIDEME), cptr->name);
sendto_serv_butone(bcptr, ":%s GNOTICE :Link %s cancelled, "
"server %s already exists (final phase)",
me.name, get_client_name(bcptr, HIDEME),
cptr->name);
return exit_client(bcptr, bcptr, &me,
"Server Exists (final phase)");
}
/* inform all those who care (set +n) -epi */
strcpy(nbuf, get_client_name(bcptr, HIDEME));
sendto_gnotice("from %s: Link %s cancelled, server %s reintroduced "
"by %s (final phase)", me.name, nbuf, cptr->name,
get_client_name(cptr, HIDEME));
sendto_serv_butone(bcptr, ":%s GNOTICE :Link %s cancelled, server %s "
"reintroduced by %s (final phase)", me.name, nbuf,
cptr->name, get_client_name(cptr, HIDEME));
exit_client(bcptr, bcptr, &me, "Server Exists (final phase)");
}
/* error, error, error! if a server is U:'d, and it connects to us,
* we need to figure that out! So, do it here. - lucas
*/
if (find_aUserver(cptr->name))
{
Count.myulined++;
cptr->flags |= FLAGS_ULINE;
/* If the server has special u:line flags, let's set them.. */
cptr->serv->uflags = cptr->serv->aconn->uflags;
}
fakelinkserver_update(cptr->name, cptr->info);
sendto_gnotice("from %s: Link with %s established, states:%s%s%s%s",
me.name, inpath, ZipOut(cptr) ? " Output-compressed" : "",
RC4EncLink(cptr) ? " encrypted" : "",
IsULine(cptr) ? " ULined" : "",
DoesTS(cptr) ? " TS" : " Non-TS");
/*
* Notify everyone of the fact that this has just linked: the entire
* network should get two of these, one explaining the link between
* me->serv and the other between serv->me
*/
sendto_serv_butone(NULL, ":%s GNOTICE :Link with %s established: %s",
me.name, inpath,
DoesTS(cptr) ? "TS link" : "Non-TS link!");
add_to_client_hash_table(cptr->name, cptr);
/* add it to scache */
find_or_add(cptr->name);
/*
* 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 <= highest_fd; i++)
{
if (!(acptr = local[i]) || !IsServer(acptr) || acptr == cptr ||
IsMe(acptr))
continue;
if ((aconn = acptr->serv->aconn) &&
!match(my_name_for_link(me.name, aconn), cptr->name))
continue;
sendto_one(acptr, ":%s SERVER %s 2 :%s", me.name, cptr->name,
cptr->info);
}
/*
* Pass on my client information to the new server
*
* First, pass only servers (idea is that if the link gets
* cancelled beacause the server was already there, there are no
* NICK's to be cancelled...). 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...
*
* ALSO NOTE: using the get_client_name for server names-- see
* previous *WARNING*!!! (Also, original inpath is
* destroyed...)
*/
aconn = cptr->serv->aconn;
for (acptr = &me; acptr; acptr = acptr->prev)
{
if (acptr->from == cptr)
continue;
if (IsServer(acptr))
{
if (match(my_name_for_link(me.name, aconn), acptr->name) == 0)
continue;
sendto_one(cptr, ":%s SERVER %s %d :%s",
acptr->serv->up, acptr->name,
acptr->hopcount + 1, acptr->info);
}
}
/* send out our SQLINES and SGLINES too */
send_simbans(cptr, SBAN_CHAN|SBAN_NETWORK);
send_simbans(cptr, SBAN_NICK|SBAN_NETWORK);
send_simbans(cptr, SBAN_GCOS|SBAN_NETWORK);
/* Send out fake server list and other 'fake' stuff */
fakeserver_sendserver(cptr);
/* Send UHM (user host-masking) type */
if(confopts & FLAGS_HUB)
sendto_one(cptr, "SVSUHM %d", uhm_type);
/* send clone list */
clones_send(cptr);
/* Bursts are about to start.. send a BURST */
if (IsBurst(cptr))
sendto_one(cptr, "BURST");
/*
* * Send it in the shortened format with the TS, if it's a TS
* server; walk the list of channels, sending all the nicks that
* haven't been sent yet for each channel, then send the channel
* itself -- it's less obvious than sending all nicks first, but
* on the receiving side memory will be allocated more nicely
* saving a few seconds in the handling of a split -orabidoo
*/
{
chanMember *cm;
static char nickissent = 1;
nickissent = 3 - nickissent;
/*
* flag used for each nick to check if we've sent it yet - must
* be different each time and !=0, so we alternate between 1 and
* 2 -orabidoo
*/
for (chptr = channel; chptr; chptr = chptr->nextch)
{
for (cm = chptr->members; cm; cm = cm->next)
{
acptr = cm->cptr;
if (acptr->nicksent != nickissent)
{
acptr->nicksent = nickissent;
if (acptr->from != cptr)
sendnick_TS(cptr, acptr);
}
}
send_channel_modes(cptr, chptr);
}
/* also send out those that are not on any channel */
for (acptr = &me; acptr; acptr = acptr->prev)
if (acptr->nicksent != nickissent)
{
acptr->nicksent = nickissent;
if (acptr->from != cptr)
sendnick_TS(cptr, acptr);
}
}
if(confopts & FLAGS_HUB)
fakelusers_sendlock(cptr);
if(ZipOut(cptr))
{
unsigned long inb, outb;
double rat;
zip_out_get_stats(cptr->serv->zip_out, &inb, &outb, &rat);
if(inb)
{
sendto_gnotice("from %s: Connect burst to %s: %lu bytes normal, "
"%lu compressed (%3.2f%%)", me.name,
get_client_name(cptr, HIDEME), inb, outb, rat);
sendto_serv_butone(cptr, ":%s GNOTICE :Connect burst to %s: %lu "
"bytes normal, %lu compressed (%3.2f%%)",
me.name, get_client_name(cptr, HIDEME), inb,
outb, rat);
}
}
/* stuff a PING at the end of this burst so we can figure out when
the other side has finished processing it. */
cptr->flags |= FLAGS_BURST|FLAGS_PINGSENT;
if (IsBurst(cptr)) cptr->flags |= FLAGS_SOBSENT;
sendto_one(cptr, "PING :%s", me.name);
return 0;
}
/** 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;
}
static int
banlist_unban_inner (gpointer none, struct session *sess, int do_exempts)
{
GtkTreeModel *model;
GtkTreeSelection *sel;
GtkTreeIter iter;
char tbuf[2048];
char **masks, *tmp, *space;
int num_sel, i;
/* grab the list of selected items */
model = GTK_TREE_MODEL (get_store (sess));
sel = gtk_tree_view_get_selection (get_view (sess));
num_sel = 0;
if (gtk_tree_model_get_iter_first (model, &iter))
{
do
{
if (gtk_tree_selection_iter_is_selected (sel, &iter))
num_sel++;
}
while (gtk_tree_model_iter_next (model, &iter));
}
if (num_sel < 1)
return 0;
/* create an array of all the masks */
masks = calloc (1, num_sel * sizeof (char *));
i = 0;
gtk_tree_model_get_iter_first (model, &iter);
do
{
if (gtk_tree_selection_iter_is_selected (sel, &iter))
{
gtk_tree_model_get (model, &iter, MASK_COLUMN, &masks[i], -1);
space = strchr (masks[i], ' ');
if (do_exempts)
{
if (space)
{
/* remove the "(EX) " */
tmp = masks[i];
masks[i] = g_strdup (space + 1);
g_free (tmp);
i++;
}
} else
{
if (!space)
i++;
}
}
}
while (gtk_tree_model_iter_next (model, &iter));
/* and send to server */
if (do_exempts)
send_channel_modes (sess, tbuf, masks, 0, i, '-', 'e', 0);
else
send_channel_modes (sess, tbuf, masks, 0, i, '-', 'b', 0);
/* now free everything, and refresh banlist */
for (i=0; i < num_sel; i++)
g_free (masks[i]);
free (masks);
return num_sel;
}