1 files changed, 100 insertions, 0 deletions
diff --git a/source3/libsmb/passchange.c b/source3/libsmb/passchange.c
new file mode 100644
index 0000000000..7d89cbd3d7
--- /dev/null
+++ b/source3/libsmb/passchange.c
@@ -0,0 +1,100 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   SMB client password change routine
+   Copyright (C) Andrew Tridgell 1994-1998
+   
+   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+
+extern pstring global_myname;
+extern pstring scope;
+
+/*************************************************************
+change a password on a remote machine using IPC calls
+*************************************************************/
+BOOL remote_password_change(const char *remote_machine, const char *user_name, 
+			    const char *old_passwd, const char *new_passwd)
+{
+	struct nmb_name calling, called;
+	struct cli_state cli;
+	struct in_addr ip;
+
+	if(!resolve_name( remote_machine, &ip, 0x20)) {
+		fprintf(stderr, "unable to find an IP address for machine %s.\n",
+			remote_machine );
+		return False;
+	}
+ 
+	ZERO_STRUCT(cli);
+ 
+	if (!cli_initialise(&cli) || !cli_connect(&cli, remote_machine, &ip)) {
+		fprintf(stderr, "unable to connect to SMB server on machine %s. Error was : %s.\n",
+			remote_machine, cli_errstr(&cli) );
+		return False;
+	}
+  
+	make_nmb_name(&calling, global_myname , 0x0 , scope);
+	make_nmb_name(&called , remote_machine, 0x20, scope);
+	
+	if (!cli_session_request(&cli, &calling, &called)) {
+		fprintf(stderr, "machine %s rejected the session setup. Error was : %s.\n",
+			remote_machine, cli_errstr(&cli) );
+		cli_shutdown(&cli);
+		return False;
+	}
+  
+	cli.protocol = PROTOCOL_NT1;
+
+	if (!cli_negprot(&cli)) {
+		fprintf(stderr, "machine %s rejected the negotiate protocol. Error was : %s.\n",        
+			remote_machine, cli_errstr(&cli) );
+		cli_shutdown(&cli);
+		return False;
+	}
+  
+	/*
+	 * We should connect as the anonymous user here, in case
+	 * the server has "must change password" checked...
+	 * Thanks to <Nicholas.S.Jenkins@cdc.com> for this fix.
+	 */
+
+	if (!cli_session_setup(&cli, "", "", 0, "", 0, "")) {
+		fprintf(stderr, "machine %s rejected the session setup. Error was : %s.\n",        
+			remote_machine, cli_errstr(&cli) );
+		cli_shutdown(&cli);
+		return False;
+	}               
+
+	if (!cli_send_tconX(&cli, "IPC$", "IPC", "", 1)) {
+		fprintf(stderr, "machine %s rejected the tconX on the IPC$ share. Error was : %s.\n",
+			remote_machine, cli_errstr(&cli) );
+		cli_shutdown(&cli);
+		return False;
+	}
+
+	if(!cli_oem_change_password(&cli, user_name, new_passwd, old_passwd)) {
+		fprintf(stderr, "machine %s rejected the password change: Error was : %s.\n",
+			remote_machine, cli_errstr(&cli) );
+		cli_shutdown(&cli);
+		return False;
+	}
+	
+	cli_shutdown(&cli);
+	return True;
+}