1 files changed, 148 insertions, 0 deletions
diff --git a/source4/libcli/raw/clisocket.c b/source4/libcli/raw/clisocket.c
new file mode 100644
index 0000000000..f0e05085c4
--- /dev/null
+++ b/source4/libcli/raw/clisocket.c
@@ -0,0 +1,148 @@
+/* 
+   Unix SMB/CIFS implementation.
+   SMB client socket context management functions
+   Copyright (C) Andrew Tridgell 1994-1998
+   Copyright (C) James Myers 2003 <myersjj@samba.org>
+   
+   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"
+
+
+/*
+  create a cli_socket context
+*/
+struct cli_socket *cli_sock_init(void)
+{
+	struct cli_socket *sock;
+	TALLOC_CTX *mem_ctx;
+
+	mem_ctx = talloc_init("cli_socket");
+	if (!mem_ctx) return NULL;
+
+	sock = talloc_zero(mem_ctx, sizeof(*sock));
+	if (!sock) {
+		talloc_destroy(mem_ctx);
+		return NULL;
+	}
+
+	sock->mem_ctx = mem_ctx;
+	sock->fd = -1;
+	sock->port = 445;
+	/* 20 second default timeout */
+	sock->timeout = 20000;
+
+	return sock;
+}
+
+/*
+  connect a cli_socket context to an IP/port pair
+  if port is 0 then choose 445 then 139
+*/
+BOOL cli_sock_connect(struct cli_socket *sock, struct in_addr *ip, int port)
+{
+	if (getenv("LIBSMB_PROG")) {
+		sock->fd = sock_exec(getenv("LIBSMB_PROG"));
+		return sock->fd != -1;
+	}
+
+	if (port == 0) {
+		return cli_sock_connect(sock, ip, 445) ||
+			cli_sock_connect(sock, ip, 139);
+	}
+
+	sock->dest_ip = *ip;
+	sock->port = port;
+	sock->fd = open_socket_out(SOCK_STREAM,
+				   &sock->dest_ip,
+				   sock->port, 
+				   LONG_CONNECT_TIMEOUT);
+	return (sock->fd != -1);
+}
+
+
+/****************************************************************************
+ reduce socket reference count - if it becomes zero then close
+****************************************************************************/
+void cli_sock_close(struct cli_socket *sock)
+{
+	sock->reference_count--;
+	if (sock->reference_count <= 0 && sock->fd != -1) {
+		close(sock->fd);
+		sock->fd = -1;
+	}
+}
+
+/****************************************************************************
+ Set socket options on a open connection.
+****************************************************************************/
+void cli_sock_set_options(struct cli_socket *sock, const char *options)
+{
+	set_socket_options(sock->fd, options);
+}
+
+/****************************************************************************
+ Write to socket. Return amount written.
+****************************************************************************/
+ssize_t cli_sock_write(struct cli_socket *sock, const char *data, size_t len)
+{
+	return write_data(sock->fd, data, len);
+}
+
+
+/****************************************************************************
+ Read from socket. return amount read
+****************************************************************************/
+ssize_t cli_sock_read(struct cli_socket *sock, char *data, size_t len)
+{
+	return read_data(sock->fd, data, len);
+}
+
+/****************************************************************************
+resolve a hostname and connect 
+****************************************************************************/
+BOOL cli_sock_connect_byname(struct cli_socket *sock, const char *host, int port)
+{
+	int name_type = 0x20;
+	struct in_addr ip;
+	TALLOC_CTX *mem_ctx;
+	char *name, *p;
+
+	if (getenv("LIBSMB_PROG")) {
+		sock->fd = sock_exec(getenv("LIBSMB_PROG"));
+		return sock->fd != -1;
+	}
+
+	mem_ctx = talloc_init("cli_sock_connect_byname");
+	if (!mem_ctx) return False;
+
+	name = talloc_strdup(mem_ctx, host);
+
+	/* allow hostnames of the form NAME#xx and do a netbios lookup */
+	if ((p = strchr(name, '#'))) {
+		name_type = strtol(p+1, NULL, 16);
+		*p = 0;
+	}
+
+	if (!resolve_name(mem_ctx, name, &ip, name_type)) {
+		talloc_destroy(mem_ctx);
+		return False;
+	}
+
+	talloc_destroy(mem_ctx);
+
+	return cli_sock_connect(sock, &ip, port);
+}