first pass at merging rpcclient from TNG to HEAD. You can get a

semi-connection and a rpcclient prompt, but no functionality there yet.
Will be a few more days on that.

--jerry
(This used to be commit 269051aa0c52728278a1d290148564f11cf7f189)

1 files changed, 448 insertions, 0 deletions

diff --git a/source3/rpc_client/cli_use.c b/source3/rpc_client/cli_use.c
new file mode 100644
index 0000000000..10997f028f
--- /dev/null
+++ b/source3/rpc_client/cli_use.c
@@ -0,0 +1,448 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   SMB client generic functions
+   Copyright (C) Andrew Tridgell 1994-1999
+   Copyright (C) Luke Kenneth Casson Leighton 1996-1999
+   
+   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.
+*/
+
+#define NO_SYSLOG
+
+#include "includes.h"
+#include "trans2.h"
+#include "rpc_client.h"
+
+extern int DEBUGLEVEL;
+extern pstring scope;
+extern pstring global_myname;
+
+struct cli_use
+{
+	struct cli_state *cli;
+	uint32 num_users;
+};
+
+static struct cli_use **clis = NULL;
+static uint32 num_clis = 0;
+
+/****************************************************************************
+terminate client connection
+****************************************************************************/
+static void cli_use_free(struct cli_use *cli)
+{
+	if (cli->cli != NULL)
+	{
+		if (cli->cli->initialised)
+		{
+			cli_ulogoff(cli->cli);
+			cli_shutdown(cli->cli);
+		}
+		free(cli->cli);
+	}
+
+	free(cli);
+}
+
+/****************************************************************************
+free a client array
+****************************************************************************/
+static void free_cli_array(uint32 num_entries, struct cli_use **entries)
+{
+	void (*fn) (void *) = (void (*)(void *))&cli_use_free;
+	free_void_array(num_entries, (void **)entries, *fn);
+}
+
+/****************************************************************************
+add a client state to the array
+****************************************************************************/
+static struct cli_use *add_cli_to_array(uint32 *len,
+					struct cli_use ***array,
+					struct cli_use *cli)
+{
+	int i;
+	for (i = 0; i < num_clis; i++)
+	{
+		if (clis[i] == NULL)
+		{
+			clis[i] = cli;
+			return cli;
+		}
+	}
+
+	return (struct cli_use *)add_item_to_array(len,
+						   (void ***)array,
+						   (void *)cli);
+
+}
+
+/****************************************************************************
+initiate client array
+****************************************************************************/
+void init_cli_use(void)
+{
+	clis = NULL;
+	num_clis = 0;
+}
+
+/****************************************************************************
+terminate client array
+****************************************************************************/
+void free_cli_use(void)
+{
+	free_cli_array(num_clis, clis);
+	init_cli_use();
+}
+
+/****************************************************************************
+find client state.  server name, user name, domain name and password must all
+match.
+****************************************************************************/
+static struct cli_use *cli_find(const char *srv_name,
+				const struct ntuser_creds *usr_creds,
+				BOOL reuse)
+{
+	int i;
+	const char *sv_name = srv_name;
+	struct ntuser_creds null_usr;
+
+	if (usr_creds == NULL)
+	{
+		copy_nt_creds(&null_usr, usr_creds);
+		usr_creds = &null_usr;
+	}
+
+	if (strnequal("\\\\", sv_name, 2))
+	{
+		sv_name = &sv_name[2];
+	}
+
+	DEBUG(10, ("cli_find: %s %s %s reuse: %s\n",
+		   srv_name, usr_creds->user_name, usr_creds->domain,
+		   BOOLSTR(reuse)));
+
+
+	for (i = 0; i < num_clis; i++)
+	{
+		char *cli_name = NULL;
+		struct cli_use *c = clis[i];
+
+		if (c == NULL || !c->cli->initialised || c->cli->fd == -1)
+		{
+			continue;
+		}
+
+		cli_name = c->cli->desthost;
+
+		DEBUG(10, ("cli_find[%d]: %s %s %s\n",
+			   i, cli_name,
+			   c->cli->user_name, c->cli->domain));
+
+		if (strnequal("\\\\", cli_name, 2))
+		{
+			cli_name = &cli_name[2];
+		}
+
+		if (!strequal(cli_name, sv_name))
+		{
+			continue;
+		}
+		if (strequal(usr_creds->user_name, "") &&
+		    strequal(usr_creds->domain, "") &&
+		    pwd_is_nullpwd(&usr_creds->pwd))
+		{
+			return c;
+		}
+		if (!strequal(usr_creds->user_name, c->cli->user_name))
+		{
+			continue;
+		}
+		if (!reuse && !pwd_compare(&usr_creds->pwd, &c->cli->pwd))
+		{
+			DEBUG(100, ("password doesn't match\n"));
+			continue;
+		}
+		if (usr_creds->domain[0] == 0)
+		{
+			return c;
+		}
+		if (strequal(usr_creds->domain, c->cli->domain))
+		{
+			return c;
+		}
+	}
+
+	return NULL;
+}
+
+/****************************************************************************
+create a new client state from user credentials
+****************************************************************************/
+static struct cli_use *cli_use_get(const char *srv_name,
+				   const struct ntuser_creds *usr_creds)
+{
+	struct cli_use *cli = (struct cli_use *)malloc(sizeof(*cli));
+
+	if (cli == NULL)
+	{
+		return NULL;
+	}
+
+	memset(cli, 0, sizeof(*cli));
+
+	cli->cli = cli_initialise(NULL);
+
+	if (cli->cli == NULL)
+	{
+		return NULL;
+	}
+
+	cli_init_creds(cli->cli, usr_creds);
+
+	return cli;
+}
+
+/****************************************************************************
+init client state
+****************************************************************************/
+struct cli_state *cli_net_use_add(const char *srv_name,
+				  const struct ntuser_creds *usr_creds,
+				  BOOL reuse, BOOL *is_new)
+{
+	struct nmb_name calling;
+	struct nmb_name called;
+	struct in_addr *dest_ip = NULL;
+	fstring dest_host;
+	struct in_addr ip;
+	struct cli_use *cli;
+
+	DEBUG(10, ("cli_net_use_add\n"));
+
+	cli = cli_find(srv_name, usr_creds, reuse);
+
+	if (cli != NULL)
+	{
+		cli->num_users++;
+		DEBUG(10,
+		      ("cli_net_use_add: num_users: %d\n", cli->num_users));
+		(*is_new) = False;
+		return cli->cli;
+	}
+
+	/* reuse an existing connection requested, and one was not found */
+	if (usr_creds != NULL && reuse)
+	{
+		return False;
+	}
+
+	/*
+	 * allocate
+	 */
+
+	cli = cli_use_get(srv_name, usr_creds);
+
+	if (resolve_srv_name(srv_name, dest_host, &ip))
+	{
+		dest_ip = &ip;
+	}
+	else
+	{
+		cli_use_free(cli);
+		return NULL;
+	}
+
+	make_nmb_name(&called, dns_to_netbios_name(dest_host), 0x20);
+	make_nmb_name(&calling, dns_to_netbios_name(global_myname), 0);
+
+	/*
+	 * connect
+	 */
+
+	if (!cli_establish_connection(cli->cli,
+				      dest_host, dest_ip,
+				      &calling, &called,
+				      "IPC$", "IPC", False, True))
+	{
+		DEBUG(0, ("cli_net_use_add: connection failed\n"));
+		cli_use_free(cli);
+		return NULL;
+	}
+
+	add_cli_to_array(&num_clis, &clis, cli);
+	cli->num_users++;
+
+	DEBUG(10, ("cli_net_use_add: num_users: %d\n", cli->num_users));
+
+	(*is_new) = True;
+
+	return cli->cli;
+}
+
+/****************************************************************************
+delete a client state
+****************************************************************************/
+BOOL cli_net_use_del(const char *srv_name,
+		     const struct ntuser_creds *usr_creds,
+		     BOOL force_close, BOOL *connection_closed)
+{
+	int i;
+	const char *sv_name = srv_name;
+
+	DEBUG(10, ("cli_net_use_del: %s. %s. %s. force close: %s\n",
+		   srv_name,
+		   usr_creds ? usr_creds->user_name : "",
+		   usr_creds ? usr_creds->domain : "", BOOLSTR(force_close)));
+
+	if (strnequal("\\\\", sv_name, 2))
+	{
+		sv_name = &sv_name[2];
+	}
+
+	if (connection_closed != NULL)
+	{
+		*connection_closed = False;
+	}
+
+	for (i = 0; i < num_clis; i++)
+	{
+		char *cli_name = NULL;
+
+		if (clis[i] == NULL)
+			continue;
+		if (clis[i]->cli == NULL)
+			continue;
+
+		cli_name = clis[i]->cli->desthost;
+
+		DEBUG(10, ("connection: %s %s %s\n", cli_name,
+			   clis[i]->cli->user_name,
+			   clis[i]->cli->domain));
+
+		if (strnequal("\\\\", cli_name, 2))
+		{
+			cli_name = &cli_name[2];
+		}
+
+		if (!strequal(cli_name, sv_name))
+			continue;
+
+		if (strequal(usr_creds ? usr_creds->user_name : "",
+			     clis[i]->cli->user_name) &&
+		    strequal(usr_creds ? usr_creds->domain : "",
+			     clis[i]->cli->domain))
+		{
+			/* decrement number of users */
+			clis[i]->num_users--;
+
+			DEBUG(10, ("idx: %i num_users now: %d\n",
+				   i, clis[i]->num_users));
+
+			if (force_close || clis[i]->num_users == 0)
+			{
+				cli_use_free(clis[i]);
+				clis[i] = NULL;
+				if (connection_closed != NULL)
+				{
+					*connection_closed = True;
+				}
+			}
+			return True;
+		}
+	}
+
+	return False;
+}
+
+/****************************************************************************
+enumerate client states
+****************************************************************************/
+void cli_net_use_enum(uint32 *num_cons, struct use_info ***use)
+{
+	int i;
+
+	*num_cons = 0;
+	*use = NULL;
+
+	for (i = 0; i < num_clis; i++)
+	{
+		struct use_info item;
+
+		ZERO_STRUCT(item);
+
+		if (clis[i] == NULL)
+			continue;
+
+		item.connected = clis[i]->cli != NULL ? True : False;
+
+		if (item.connected)
+		{
+			item.srv_name = clis[i]->cli->desthost;
+			item.user_name = clis[i]->cli->user_name;
+			item.key = clis[i]->cli->key;
+			item.domain = clis[i]->cli->domain;
+		}
+
+		add_use_info_to_array(num_cons, use, &item);
+	}
+}
+
+
+/****************************************************************************
+wait for keyboard activity, swallowing network packets on all client states.
+****************************************************************************/
+void cli_use_wait_keyboard(void)
+{
+	fd_set fds;
+	struct timeval timeout;
+
+	while (1)
+	{
+		int i;
+		int maxfd = fileno(stdin);
+		FD_ZERO(&fds);
+		FD_SET(fileno(stdin), &fds);
+		for (i = 0; i < num_clis; i++)
+		{
+			if (clis[i] != NULL && clis[i]->cli != NULL)
+			{
+				int fd = clis[i]->cli->fd;
+				FD_SET(fd, &fds);
+				maxfd = MAX(fd, maxfd);
+			}
+		}
+
+		timeout.tv_sec = 20;
+		timeout.tv_usec = 0;
+		sys_select(maxfd + 1, &fds, &timeout);
+
+		if (FD_ISSET(fileno(stdin), &fds))
+			return;
+
+		/* We deliberately use receive_smb instead of
+		   client_receive_smb as we want to receive
+		   session keepalives and then drop them here.
+		 */
+		for (i = 0; i < num_clis; i++)
+		{
+			int fd;
+			if (clis[i] == NULL || clis[i]->cli == NULL)
+				continue;
+			fd = clis[i]->cli->fd;
+			if (FD_ISSET(fd, &fds))
+				receive_smb(fd, clis[i]->cli->inbuf, 0);
+		}
+	}
+}