pidgin/pidgin

Fix an error caused by misreading purple_strequal()
release-2.x.y
2019-11-05, John Bailey
60fbcaffa69a
Fix an error caused by misreading purple_strequal()
/*
* Purple's oscar protocol plugin
* This file is the legal property of its developers.
* Please see the AUTHORS file distributed alongside this file.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
/*
* Family 0x0007 - Account Administration.
*
* Used for stuff like changing the formating of your username, changing your
* email address, requesting an account confirmation email, getting account info,
*/
#include "oscar.h"
/**
* Subtype 0x0002 - Request a bit of account info.
*
* Info should be one of the following:
* 0x0001 - Username formatting
* 0x0011 - Email address
* 0x0013 - Unknown
*/
void
aim_admin_getinfo(OscarData *od, FlapConnection *conn, guint16 info)
{
ByteStream bs;
aim_snacid_t snacid;
byte_stream_new(&bs, 4);
byte_stream_put16(&bs, info);
byte_stream_put16(&bs, 0x0000);
snacid = aim_cachesnac(od, SNAC_FAMILY_ADMIN, 0x0002, 0x0000, NULL, 0);
flap_connection_send_snac(od, conn, SNAC_FAMILY_ADMIN, 0x0002, snacid, &bs);
byte_stream_destroy(&bs);
}
/**
* Subtypes 0x0003 and 0x0005 - Parse account info.
*
* Called in reply to both an information request (subtype 0x0002) and
* an information change (subtype 0x0004).
*/
static void
infochange(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
aim_rxcallback_t userfunc;
char *url=NULL, *sn=NULL, *email=NULL;
guint16 perms, tlvcount, err=0;
perms = byte_stream_get16(bs);
tlvcount = byte_stream_get16(bs);
while (tlvcount && byte_stream_bytes_left(bs)) {
guint16 type, length;
type = byte_stream_get16(bs);
length = byte_stream_get16(bs);
switch (type) {
case 0x0001: {
g_free(sn);
sn = byte_stream_getstr(bs, length);
} break;
case 0x0004: {
g_free(url);
url = byte_stream_getstr(bs, length);
} break;
case 0x0008: {
err = byte_stream_get16(bs);
} break;
case 0x0011: {
g_free(email);
if (length == 0)
email = g_strdup("*suppressed");
else
email = byte_stream_getstr(bs, length);
} break;
}
tlvcount--;
}
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
userfunc(od, conn, frame, (snac->subtype == 0x0005) ? 1 : 0, perms, err, url, sn, email);
g_free(sn);
g_free(url);
g_free(email);
}
/**
* Subtype 0x0004 - Set the formatting of username (change spaces and capitalization).
*/
void
aim_admin_setnick(OscarData *od, FlapConnection *conn, const char *newnick)
{
ByteStream bs;
aim_snacid_t snacid;
GSList *tlvlist = NULL;
byte_stream_new(&bs, 2+2+strlen(newnick));
aim_tlvlist_add_str(&tlvlist, 0x0001, newnick);
aim_tlvlist_write(&bs, &tlvlist);
aim_tlvlist_free(tlvlist);
snacid = aim_cachesnac(od, SNAC_FAMILY_ADMIN, 0x0004, 0x0000, NULL, 0);
flap_connection_send_snac(od, conn, SNAC_FAMILY_ADMIN, 0x0004, snacid, &bs);
byte_stream_destroy(&bs);
}
/**
* Subtype 0x0004 - Change password.
*/
void
aim_admin_changepasswd(OscarData *od, FlapConnection *conn, const char *newpw, const char *curpw)
{
ByteStream bs;
GSList *tlvlist = NULL;
aim_snacid_t snacid;
byte_stream_new(&bs, 4+strlen(curpw)+4+strlen(newpw));
/* new password TLV t(0002) */
aim_tlvlist_add_str(&tlvlist, 0x0002, newpw);
/* current password TLV t(0012) */
aim_tlvlist_add_str(&tlvlist, 0x0012, curpw);
aim_tlvlist_write(&bs, &tlvlist);
aim_tlvlist_free(tlvlist);
snacid = aim_cachesnac(od, SNAC_FAMILY_ADMIN, 0x0004, 0x0000, NULL, 0);
flap_connection_send_snac(od, conn, SNAC_FAMILY_ADMIN, 0x0004, snacid, &bs);
byte_stream_destroy(&bs);
}
/**
* Subtype 0x0004 - Change email address.
*/
void
aim_admin_setemail(OscarData *od, FlapConnection *conn, const char *newemail)
{
ByteStream bs;
aim_snacid_t snacid;
GSList *tlvlist = NULL;
byte_stream_new(&bs, 2+2+strlen(newemail));
aim_tlvlist_add_str(&tlvlist, 0x0011, newemail);
aim_tlvlist_write(&bs, &tlvlist);
aim_tlvlist_free(tlvlist);
snacid = aim_cachesnac(od, SNAC_FAMILY_ADMIN, 0x0004, 0x0000, NULL, 0);
flap_connection_send_snac(od, conn, SNAC_FAMILY_ADMIN, 0x0004, snacid, &bs);
byte_stream_destroy(&bs);
}
/*
* Subtype 0x0006 - Request account confirmation.
*
* This will cause an email to be sent to the address associated with
* the account. By following the instructions in the mail, you can
* get the TRIAL flag removed from your account.
*
*/
void
aim_admin_reqconfirm(OscarData *od, FlapConnection *conn)
{
aim_genericreq_n(od, conn, SNAC_FAMILY_ADMIN, 0x0006);
}
/**
* Subtype SNAC_FAMILY_ADMIN - Account confirmation request acknowledgement.
*/
static int
accountconfirm(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int ret = 0;
aim_rxcallback_t userfunc;
guint16 status;
/* GSList *tlvlist; */
status = byte_stream_get16(bs);
/* Status is 0x0013 if unable to confirm at this time */
/* tlvlist = aim_tlvlist_read(bs); */
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, status);
/* aim_tlvlist_free(tlvlist); */
return ret;
}
static int
snachandler(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
if ((snac->subtype == 0x0003) || (snac->subtype == 0x0005)) {
infochange(od, conn, mod, frame, snac, bs);
return 1;
} else if (snac->subtype == SNAC_FAMILY_ADMIN)
return accountconfirm(od, conn, mod, frame, snac, bs);
return 0;
}
int admin_modfirst(OscarData *od, aim_module_t *mod)
{
mod->family = SNAC_FAMILY_ADMIN;
mod->version = 0x0001;
mod->toolid = 0x0010;
mod->toolversion = 0x0629;
mod->flags = 0;
strncpy(mod->name, "admin", sizeof(mod->name));
mod->snachandler = snachandler;
return 0;
}