static int crypt_main( int argc, char *argv[] )
{
int pass_len;
unsigned char *pass_cr, *pass_cl;
if( argc < 4 || ( strcmp( argv[2], "hash" ) != 0 &&
strcmp( argv[2], "unhash" ) != 0 && argc < 5 ) )
{
printf( "Supported:\n"
" %s -x enc <key> <cleartext password>\n"
" %s -x dec <key> <encrypted password>\n"
" %s -x hash <cleartext password>\n"
" %s -x unhash <hashed password>\n"
" %s -x chkhash <hashed password> <cleartext password>\n",
argv[0], argv[0], argv[0], argv[0], argv[0] );
}
else if( strcmp( argv[2], "enc" ) == 0 )
{
pass_len = arc_encode( argv[4], strlen( argv[4] ), (unsigned char**) &pass_cr, argv[3], 12 );
printf( "%s\n", base64_encode( pass_cr, pass_len ) );
}
else if( strcmp( argv[2], "dec" ) == 0 )
{
pass_len = base64_decode( argv[4], (unsigned char**) &pass_cr );
arc_decode( pass_cr, pass_len, (char**) &pass_cl, argv[3] );
printf( "%s\n", pass_cl );
}
else if( strcmp( argv[2], "hash" ) == 0 )
{
md5_byte_t pass_md5[21];
md5_state_t md5_state;
random_bytes( pass_md5 + 16, 5 );
md5_init( &md5_state );
md5_append( &md5_state, (md5_byte_t*) argv[3], strlen( argv[3] ) );
md5_append( &md5_state, pass_md5 + 16, 5 ); /* Add the salt. */
md5_finish( &md5_state, pass_md5 );
printf( "%s\n", base64_encode( pass_md5, 21 ) );
}
else if( strcmp( argv[2], "unhash" ) == 0 )
{
printf( "Hash %s submitted to a massive Beowulf cluster of\n"
"overclocked 486s. Expect your answer next year somewhere around this time. :-)\n", argv[3] );
}
else if( strcmp( argv[2], "chkhash" ) == 0 )
{
char *hash = strncmp( argv[3], "md5:", 4 ) == 0 ? argv[3] + 4 : argv[3];
int st = md5_verify_password( argv[4], hash );
printf( "Hash %s given password.\n", st == 0 ? "matches" : "does not match" );
return st;
}
return 0;
}
static xt_status handle_account( struct xt_node *node, gpointer data )
{
struct xml_parsedata *xd = data;
char *protocol, *handle, *server, *password = NULL, *autoconnect, *tag;
char *pass_b64 = NULL;
unsigned char *pass_cr = NULL;
int pass_len;
struct prpl *prpl = NULL;
account_t *acc;
struct xt_node *c;
handle = xt_find_attr( node, "handle" );
pass_b64 = xt_find_attr( node, "password" );
server = xt_find_attr( node, "server" );
autoconnect = xt_find_attr( node, "autoconnect" );
tag = xt_find_attr( node, "tag" );
protocol = xt_find_attr( node, "protocol" );
if( protocol )
prpl = find_protocol( protocol );
if( !handle || !pass_b64 || !protocol || !prpl )
return XT_ABORT;
else if( ( pass_len = base64_decode( pass_b64, (unsigned char**) &pass_cr ) ) &&
arc_decode( pass_cr, pass_len, &password, xd->given_pass ) >= 0 )
{
acc = account_add( xd->irc->b, prpl, handle, password );
if( server )
set_setstr( &acc->set, "server", server );
if( autoconnect )
set_setstr( &acc->set, "auto_connect", autoconnect );
if( tag )
set_setstr( &acc->set, "tag", tag );
}
else
return XT_ABORT;
g_free( pass_cr );
g_free( password );
handle_settings( node, &acc->set );
for( c = node->children; ( c = xt_find_node( c, "buddy" ) ); c = c->next )
{
char *handle, *nick;
handle = xt_find_attr( c, "handle" );
nick = xt_find_attr( c, "nick" );
if( handle && nick )
nick_set_raw( acc, handle, nick );
else
return XT_ABORT;
}
return XT_HANDLED;
}
static void xml_start_element( GMarkupParseContext *ctx, const gchar *element_name, const gchar **attr_names, const gchar **attr_values, gpointer data, GError **error )
{
struct xml_parsedata *xd = data;
irc_t *irc = xd->irc;
if( xd->unknown_tag > 0 )
{
xd->unknown_tag ++;
}
else if( g_strcasecmp( element_name, "user" ) == 0 )
{
char *nick = xml_attr( attr_names, attr_values, "nick" );
char *pass = xml_attr( attr_names, attr_values, "password" );
int st;
if( !nick || !pass )
{
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Missing attributes for %s element", element_name );
}
else if( ( st = md5_verify_password( xd->given_pass, pass ) ) == -1 )
{
xd->pass_st = XML_PASS_WRONG;
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Error while decoding password attribute" );
}
else if( st == 0 )
{
if( xd->pass_st != XML_PASS_CHECK_ONLY )
xd->pass_st = XML_PASS_OK;
}
else
{
xd->pass_st = XML_PASS_WRONG;
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Password mismatch" );
}
}
else if( xd->pass_st < XML_PASS_OK )
{
/* Let's not parse anything else if we only have to check
the password. */
}
else if( g_strcasecmp( element_name, "account" ) == 0 )
{
char *protocol, *handle, *server, *password = NULL, *autoconnect, *tag;
char *pass_b64 = NULL;
unsigned char *pass_cr = NULL;
int pass_len;
struct prpl *prpl = NULL;
handle = xml_attr( attr_names, attr_values, "handle" );
pass_b64 = xml_attr( attr_names, attr_values, "password" );
server = xml_attr( attr_names, attr_values, "server" );
autoconnect = xml_attr( attr_names, attr_values, "autoconnect" );
tag = xml_attr( attr_names, attr_values, "tag" );
protocol = xml_attr( attr_names, attr_values, "protocol" );
if( protocol )
prpl = find_protocol( protocol );
if( !handle || !pass_b64 || !protocol )
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Missing attributes for %s element", element_name );
else if( !prpl )
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Unknown protocol: %s", protocol );
else if( ( pass_len = base64_decode( pass_b64, (unsigned char**) &pass_cr ) ) &&
arc_decode( pass_cr, pass_len, &password, xd->given_pass ) >= 0 )
{
xd->current_account = account_add( irc->b, prpl, handle, password );
if( server )
set_setstr( &xd->current_account->set, "server", server );
if( autoconnect )
set_setstr( &xd->current_account->set, "auto_connect", autoconnect );
if( tag )
set_setstr( &xd->current_account->set, "tag", tag );
}
else
{
/* Actually the _decode functions don't even return error codes,
but maybe they will later... */
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Error while decrypting account password" );
}
g_free( pass_cr );
g_free( password );
}
else if( g_strcasecmp( element_name, "setting" ) == 0 )
{
char *setting;
if( xd->current_setting )
{
g_free( xd->current_setting );
xd->current_setting = NULL;
}
if( ( setting = xml_attr( attr_names, attr_values, "name" ) ) )
{
if( xd->current_channel != NULL )
xd->current_set_head = &xd->current_channel->set;
else if( xd->current_account != NULL )
xd->current_set_head = &xd->current_account->set;
else
xd->current_set_head = &xd->irc->b->set;
xd->current_setting = g_strdup( setting );
}
else
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Missing attributes for %s element", element_name );
}
else if( g_strcasecmp( element_name, "buddy" ) == 0 )
{
char *handle, *nick;
handle = xml_attr( attr_names, attr_values, "handle" );
nick = xml_attr( attr_names, attr_values, "nick" );
if( xd->current_account && handle && nick )
{
nick_set_raw( xd->current_account, handle, nick );
}
else
{
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Missing attributes for %s element", element_name );
}
}
else if( g_strcasecmp( element_name, "channel" ) == 0 )
{
char *name, *type;
name = xml_attr( attr_names, attr_values, "name" );
type = xml_attr( attr_names, attr_values, "type" );
if( !name || !type )
{
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Missing attributes for %s element", element_name );
return;
}
/* The channel may exist already, for example if it's &bitlbee.
Also, it's possible that the user just reconnected and the
IRC client already rejoined all channels it was in. They
should still get the right settings. */
if( ( xd->current_channel = irc_channel_by_name( irc, name ) ) ||
( xd->current_channel = irc_channel_new( irc, name ) ) )
set_setstr(&xd->current_channel->set, "type", type );
}
/* Backward compatibility: Keep this around for a while for people
switching from BitlBee 1.2.4+. */
else if( g_strcasecmp( element_name, "chat" ) == 0 )
{
char *handle, *channel;
handle = xml_attr( attr_names, attr_values, "handle" );
channel = xml_attr( attr_names, attr_values, "channel" );
if( xd->current_account && handle && channel )
{
irc_channel_t *ic;
if( ( ic = irc_channel_new( irc, channel ) ) &&
set_setstr( &ic->set, "type", "chat" ) &&
set_setstr( &ic->set, "chat_type", "room" ) &&
set_setstr( &ic->set, "account", xd->current_account->tag ) &&
set_setstr( &ic->set, "room", handle ) )
{
/* Try to pick up some settings where possible. */
xd->current_channel = ic;
}
else if( ic )
irc_channel_free( ic );
}
else
{
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Missing attributes for %s element", element_name );
}
}
else
{
xd->unknown_tag ++;
irc_rootmsg( irc, "Warning: Unknown XML tag found in configuration file (%s). "
"This may happen when downgrading BitlBee versions. "
"This tag will be skipped and the information will be lost "
"once you save your settings.", element_name );
/*
g_set_error( error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT,
"Unkown element: %s", element_name );
*/
}
}
static xt_status handle_account(struct xt_node *node, gpointer data)
{
struct xml_parsedata *xd = data;
char *protocol, *handle, *server, *password = NULL, *autoconnect, *tag, *locked;
char *pass_b64 = NULL;
unsigned char *pass_cr = NULL;
int pass_len, local = 0;
struct prpl *prpl = NULL;
account_t *acc;
struct xt_node *c;
handle = xt_find_attr(node, "handle");
pass_b64 = xt_find_attr(node, "password");
server = xt_find_attr(node, "server");
autoconnect = xt_find_attr(node, "autoconnect");
tag = xt_find_attr(node, "tag");
locked = xt_find_attr(node, "locked");
protocol = xt_find_attr(node, "protocol");
if (protocol) {
prpl = find_protocol(protocol);
if (!prpl) {
irc_rootmsg(xd->irc, "Error loading user config: Protocol not found: `%s'", protocol);
return XT_ABORT;
}
local = protocol_account_islocal(protocol);
}
if (!handle || !pass_b64 || !protocol || !prpl) {
return XT_ABORT;
}
pass_len = base64_decode(pass_b64, (unsigned char **) &pass_cr);
if (xd->irc->auth_backend) {
password = g_strdup((char *)pass_cr);
} else {
pass_len = arc_decode(pass_cr, pass_len, &password, xd->given_pass);
if (pass_len < 0) {
g_free(pass_cr);
g_free(password);
return XT_ABORT;
}
}
acc = account_add(xd->irc->b, prpl, handle, password);
if (server) {
set_setstr(&acc->set, "server", server);
}
if (autoconnect) {
set_setstr(&acc->set, "auto_connect", autoconnect);
}
if (tag) {
set_setstr(&acc->set, "tag", tag);
}
if (local) {
acc->flags |= ACC_FLAG_LOCAL;
}
if (locked && !g_strcasecmp(locked, "true")) {
acc->flags |= ACC_FLAG_LOCKED;
}
g_free(pass_cr);
g_free(password);
handle_settings(node, &acc->set);
for (c = node->children; (c = xt_find_node(c, "buddy")); c = c->next) {
char *handle, *nick;
handle = xt_find_attr(c, "handle");
nick = xt_find_attr(c, "nick");
if (handle && nick) {
nick_set_raw(acc, handle, nick);
} else {
return XT_ABORT;
}
}
return XT_HANDLED;
}
