pidgin/pidgin

List three security vulnerability fixes in the ChangeLog.
release-2.x.y
2014-01-12, Mark Doliner
6bafdcde2b55
List three security vulnerability fixes in the ChangeLog.
Thanks to Fabian Yamaguchi and Christian Wressnegger for finding
all of these, and thanks to Daniel Atallah for fixing.

The fixes were committed in 23cbfff68a0c, ef836278304b, and 68d6df7dc69c.
/*
* Purple - Send raw data across the connections of some protocols.
*
* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
#include "internal.h"
#include "pidgin.h"
#include "conversation.h"
#include "debug.h"
#include "prpl.h"
#include "version.h"
#include "gtkplugin.h"
#include "gtkutils.h"
#include "protocols/jabber/jabber.h"
#include "protocols/msn/session.h"
#ifdef MAX
# undef MAX
# undef MIN
#endif
#define RAW_PLUGIN_ID "gtk-raw"
static GtkWidget *window = NULL;
static PurpleAccount *account = NULL;
static PurplePlugin *my_plugin = NULL;
static int
window_closed_cb()
{
purple_plugin_unload(my_plugin);
return FALSE;
}
static void
text_sent_cb(GtkEntry *entry)
{
const char *txt;
PurpleConnection *gc;
const char *prpl_id;
if (account == NULL)
return;
gc = purple_account_get_connection(account);
txt = gtk_entry_get_text(entry);
prpl_id = purple_account_get_protocol_id(account);
purple_debug_misc("raw", "prpl_id = %s\n", prpl_id);
if (strcmp(prpl_id, "prpl-toc") == 0) {
int *a = (int *)gc->proto_data;
unsigned short seqno = htons(a[1]++ & 0xffff);
unsigned short len = htons(strlen(txt) + 1);
write(*a, "*\002", 2);
write(*a, &seqno, 2);
write(*a, &len, 2);
write(*a, txt, ntohs(len));
purple_debug(PURPLE_DEBUG_MISC, "raw", "TOC C: %s\n", txt);
} else if (strcmp(prpl_id, "prpl-msn") == 0) {
MsnSession *session = gc->proto_data;
char buf[strlen(txt) + 3];
g_snprintf(buf, sizeof(buf), "%s\r\n", txt);
msn_servconn_write(session->notification->servconn, buf, strlen(buf));
} else if (strcmp(prpl_id, "prpl-irc") == 0) {
write(*(int *)gc->proto_data, txt, strlen(txt));
write(*(int *)gc->proto_data, "\r\n", 2);
purple_debug(PURPLE_DEBUG_MISC, "raw", "IRC C: %s\n", txt);
} else if (strcmp(prpl_id, "prpl-jabber") == 0) {
jabber_send_raw((JabberStream *)gc->proto_data, txt, -1);
} else {
purple_debug_error("raw", "Unknown protocol ID %s\n", prpl_id);
}
gtk_entry_set_text(entry, "");
}
static void
account_changed_cb(GtkWidget *dropdown, PurpleAccount *new_account,
void *user_data)
{
account = new_account;
}
static gboolean
plugin_load(PurplePlugin *plugin)
{
GtkWidget *hbox;
GtkWidget *entry;
GtkWidget *dropdown;
/* Setup the window. */
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(window), 6);
g_signal_connect(G_OBJECT(window), "delete_event",
G_CALLBACK(window_closed_cb), NULL);
/* Main hbox */
hbox = gtk_hbox_new(FALSE, 6);
gtk_container_add(GTK_CONTAINER(window), hbox);
/* Account drop-down menu. */
dropdown = pidgin_account_option_menu_new(NULL, FALSE,
G_CALLBACK(account_changed_cb), NULL, NULL);
if (purple_connections_get_all())
account = (PurpleAccount *)purple_connections_get_all()->data;
gtk_box_pack_start(GTK_BOX(hbox), dropdown, FALSE, FALSE, 0);
/* Entry box */
entry = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(hbox), entry, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(entry), "activate",
G_CALLBACK(text_sent_cb), NULL);
gtk_widget_show_all(window);
return TRUE;
}
static gboolean
plugin_unload(PurplePlugin *plugin)
{
if (window)
gtk_widget_destroy(window);
window = NULL;
return TRUE;
}
static PurplePluginInfo info =
{
PURPLE_PLUGIN_MAGIC,
PURPLE_MAJOR_VERSION,
PURPLE_MINOR_VERSION,
PURPLE_PLUGIN_STANDARD,
PIDGIN_PLUGIN_TYPE,
0,
NULL,
PURPLE_PRIORITY_DEFAULT,
RAW_PLUGIN_ID,
N_("Raw"),
DISPLAY_VERSION,
N_("Lets you send raw input to text-based protocols."),
N_("Lets you send raw input to text-based protocols (XMPP, MSN, IRC, "
"TOC). Hit 'Enter' in the entry box to send. Watch the debug window."),
"Eric Warmenhoven <eric@warmenhoven.org>",
PURPLE_WEBSITE,
plugin_load,
plugin_unload,
NULL,
NULL,
NULL,
NULL,
NULL
};
static void
init_plugin(PurplePlugin *plugin)
{
my_plugin = plugin;
}
PURPLE_INIT_PLUGIN(raw, init_plugin, info)