r1549: More merges. Current status:

TODO
----
servers:        smbd, winbindd, swat
clients:        smbcquotas, smbcacls, net, smbtree, ntlm_auth,
                smbpasswd
libraries:      libnss_wins.so



DONE
----
servers:        nmbd (still needs cli_NetServerEnum to sync browselists)
clients:        nmblookup, smbclient, smbcontrol, smbspool, smbstatus,
                testparm, testprns, tdbbackup, pdbedit, tdbtool,
                profiles,
libraries:      pam_smbpass.so, libnss_winbind.so

4 files changed, 956 insertions, 4 deletions

diff --git a/SAMBA_3_2_MERGE/source/nsswitch/winbindd.c b/SAMBA_3_2_MERGE/source/nsswitch/winbindd.c
new file mode 100644
index 00000000000..e5b01cdbee2
--- /dev/null
+++ b/SAMBA_3_2_MERGE/source/nsswitch/winbindd.c
@@ -0,0 +1,949 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   Winbind daemon for ntdom nss module
+
+   Copyright (C) by Tim Potter 2000-2002
+   Copyright (C) Andrew Tridgell 2002
+   Copyright (C) Jelmer Vernooij 2003
+   
+   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"
+#include "winbindd.h"
+
+BOOL opt_nocache = False;
+BOOL opt_dual_daemon = True;
+
+/* Reload configuration */
+
+static BOOL reload_services_file(void)
+{
+	BOOL ret;
+
+	if (lp_loaded()) {
+		pstring fname;
+
+		pstrcpy(fname,lp_configfile());
+		if (file_exist(fname,NULL) && !strcsequal(fname,dyn_CONFIGFILE)) {
+			pstrcpy(dyn_CONFIGFILE,fname);
+		}
+	}
+
+	reopen_logs();
+	ret = lp_load(dyn_CONFIGFILE,False,False,True);
+
+	reopen_logs();
+	load_interfaces();
+
+	return(ret);
+}
+
+
+#if DUMP_CORE
+
+/**************************************************************************** **
+ Prepare to dump a core file - carefully!
+ **************************************************************************** */
+
+static BOOL dump_core(void)
+{
+	char *p;
+	pstring dname;
+	pstrcpy( dname, lp_logfile() );
+	if ((p=strrchr(dname,'/')))
+		*p=0;
+	pstrcat( dname, "/corefiles" );
+	mkdir( dname, 0700 );
+	sys_chown( dname, getuid(), getgid() );
+	chmod( dname, 0700 );
+	if ( chdir(dname) )
+		return( False );
+	umask( ~(0700) );
+ 
+#ifdef HAVE_GETRLIMIT
+#ifdef RLIMIT_CORE
+	{
+		struct rlimit rlp;
+		getrlimit( RLIMIT_CORE, &rlp );
+		rlp.rlim_cur = MAX( 4*1024*1024, rlp.rlim_cur );
+		setrlimit( RLIMIT_CORE, &rlp );
+		getrlimit( RLIMIT_CORE, &rlp );
+		DEBUG( 3, ( "Core limits now %d %d\n", (int)rlp.rlim_cur, (int)rlp.rlim_max ) );
+	}
+#endif
+#endif
+ 
+	DEBUG(0,("Dumping core in %s\n",dname));
+	abort();
+	return( True );
+} /* dump_core */
+#endif
+
+/**************************************************************************** **
+ Handle a fault..
+ **************************************************************************** */
+
+static void fault_quit(void)
+{
+#if DUMP_CORE
+	dump_core();
+#endif
+}
+
+static void winbindd_status(void)
+{
+	struct winbindd_cli_state *tmp;
+
+	DEBUG(0, ("winbindd status:\n"));
+
+	/* Print client state information */
+	
+	DEBUG(0, ("\t%d clients currently active\n", winbindd_num_clients()));
+	
+	if (DEBUGLEVEL >= 2 && winbindd_num_clients()) {
+		DEBUG(2, ("\tclient list:\n"));
+		for(tmp = winbindd_client_list(); tmp; tmp = tmp->next) {
+			DEBUG(2, ("\t\tpid %lu, sock %d, rbl %d, wbl %d\n",
+				  (unsigned long)tmp->pid, tmp->sock, tmp->read_buf_len, 
+				  tmp->write_buf_len));
+		}
+	}
+}
+
+/* Print winbindd status to log file */
+
+static void print_winbindd_status(void)
+{
+	winbindd_status();
+	winbindd_cm_status();
+}
+
+/* Flush client cache */
+
+static void flush_caches(void)
+{
+#if 0
+	/* Clear cached user and group enumation info */	
+	if (!opt_dual_daemon) /* Until we have coherent cache flush. */
+		wcache_flush_cache();
+#endif
+
+	/* We need to invalidate cached user list entries on a SIGHUP 
+           otherwise cached access denied errors due to restrict anonymous
+           hang around until the sequence number changes. */
+
+	wcache_invalidate_cache();
+}
+
+/* Handle the signal by unlinking socket and exiting */
+
+static void terminate(void)
+{
+	pstring path;
+
+	idmap_close();
+	
+	/* Remove socket file */
+	pstr_sprintf(path, "%s/%s", 
+		 WINBINDD_SOCKET_DIR, WINBINDD_SOCKET_NAME);
+	unlink(path);
+	exit(0);
+}
+
+static BOOL do_sigterm;
+
+static void termination_handler(int signum)
+{
+	do_sigterm = True;
+	sys_select_signal();
+}
+
+static BOOL do_sigusr2;
+
+static void sigusr2_handler(int signum)
+{
+	do_sigusr2 = True;
+	sys_select_signal();
+}
+
+static BOOL do_sighup;
+
+static void sighup_handler(int signum)
+{
+	do_sighup = True;
+	sys_select_signal();
+}
+
+/* React on 'smbcontrol winbindd reload-config' in the same way as on SIGHUP*/
+static void msg_reload_services(int msg_type, pid_t src, void *buf, size_t len)
+{
+        /* Flush various caches */
+	flush_caches();
+	reload_services_file();
+}
+
+/* React on 'smbcontrol winbindd shutdown' in the same way as on SIGTERM*/
+static void msg_shutdown(int msg_type, pid_t src, void *buf, size_t len)
+{
+	terminate();
+}
+
+struct dispatch_table {
+	enum winbindd_cmd cmd;
+	enum winbindd_result (*fn)(struct winbindd_cli_state *state);
+	const char *winbindd_cmd_name;
+};
+
+static struct dispatch_table dispatch_table[] = {
+	
+	/* User functions */
+
+	{ WINBINDD_GETPWNAM, winbindd_getpwnam, "GETPWNAM" },
+	{ WINBINDD_GETPWUID, winbindd_getpwuid, "GETPWUID" },
+
+	{ WINBINDD_SETPWENT, winbindd_setpwent, "SETPWENT" },
+	{ WINBINDD_ENDPWENT, winbindd_endpwent, "ENDPWENT" },
+	{ WINBINDD_GETPWENT, winbindd_getpwent, "GETPWENT" },
+
+	{ WINBINDD_GETGROUPS, winbindd_getgroups, "GETGROUPS" },
+	{ WINBINDD_GETUSERSIDS, winbindd_getusersids, "GETUSERSIDS" },
+
+	/* Group functions */
+
+	{ WINBINDD_GETGRNAM, winbindd_getgrnam, "GETGRNAM" },
+	{ WINBINDD_GETGRGID, winbindd_getgrgid, "GETGRGID" },
+	{ WINBINDD_SETGRENT, winbindd_setgrent, "SETGRENT" },
+	{ WINBINDD_ENDGRENT, winbindd_endgrent, "ENDGRENT" },
+	{ WINBINDD_GETGRENT, winbindd_getgrent, "GETGRENT" },
+	{ WINBINDD_GETGRLST, winbindd_getgrent, "GETGRLST" },
+
+	/* PAM auth functions */
+
+	{ WINBINDD_PAM_AUTH, winbindd_pam_auth, "PAM_AUTH" },
+	{ WINBINDD_PAM_AUTH_CRAP, winbindd_pam_auth_crap, "AUTH_CRAP" },
+	{ WINBINDD_PAM_CHAUTHTOK, winbindd_pam_chauthtok, "CHAUTHTOK" },
+
+	/* Enumeration functions */
+
+	{ WINBINDD_LIST_USERS, winbindd_list_users, "LIST_USERS" },
+	{ WINBINDD_LIST_GROUPS, winbindd_list_groups, "LIST_GROUPS" },
+	{ WINBINDD_LIST_TRUSTDOM, winbindd_list_trusted_domains, "LIST_TRUSTDOM" },
+	{ WINBINDD_SHOW_SEQUENCE, winbindd_show_sequence, "SHOW_SEQUENCE" },
+
+	/* SID related functions */
+
+	{ WINBINDD_LOOKUPSID, winbindd_lookupsid, "LOOKUPSID" },
+	{ WINBINDD_LOOKUPNAME, winbindd_lookupname, "LOOKUPNAME" },
+
+	/* Lookup related functions */
+
+	{ WINBINDD_SID_TO_UID, winbindd_sid_to_uid, "SID_TO_UID" },
+	{ WINBINDD_SID_TO_GID, winbindd_sid_to_gid, "SID_TO_GID" },
+	{ WINBINDD_GID_TO_SID, winbindd_gid_to_sid, "GID_TO_SID" },
+	{ WINBINDD_UID_TO_SID, winbindd_uid_to_sid, "UID_TO_SID" },
+	{ WINBINDD_ALLOCATE_RID, winbindd_allocate_rid, "ALLOCATE_RID" },
+
+	/* Miscellaneous */
+
+	{ WINBINDD_CHECK_MACHACC, winbindd_check_machine_acct, "CHECK_MACHACC" },
+	{ WINBINDD_PING, winbindd_ping, "PING" },
+	{ WINBINDD_INFO, winbindd_info, "INFO" },
+	{ WINBINDD_INTERFACE_VERSION, winbindd_interface_version, "INTERFACE_VERSION" },
+	{ WINBINDD_DOMAIN_NAME, winbindd_domain_name, "DOMAIN_NAME" },
+	{ WINBINDD_DOMAIN_INFO, winbindd_domain_info, "DOMAIN_INFO" },
+	{ WINBINDD_NETBIOS_NAME, winbindd_netbios_name, "NETBIOS_NAME" },
+	{ WINBINDD_PRIV_PIPE_DIR, winbindd_priv_pipe_dir, "WINBINDD_PRIV_PIPE_DIR" },
+
+	/* WINS functions */
+
+	{ WINBINDD_WINS_BYNAME, winbindd_wins_byname, "WINS_BYNAME" },
+	{ WINBINDD_WINS_BYIP, winbindd_wins_byip, "WINS_BYIP" },
+	
+	/* UNIX account management functions */
+	{ WINBINDD_CREATE_USER, 		winbindd_create_user, 		"CREATE_USER" 		},
+	{ WINBINDD_CREATE_GROUP,		winbindd_create_group, 		"CREATE_GROUP" 		},
+	{ WINBINDD_ADD_USER_TO_GROUP, 		winbindd_add_user_to_group, 	"ADD_USER_TO_GROUP" 	},
+	{ WINBINDD_REMOVE_USER_FROM_GROUP, 	winbindd_remove_user_from_group,"REMOVE_USER_FROM_GROUP"},
+	{ WINBINDD_SET_USER_PRIMARY_GROUP, 	winbindd_set_user_primary_group,"SET_USER_PRIMARY_GROUP"},
+	{ WINBINDD_DELETE_USER,	 		winbindd_delete_user,		"DELETE_USER"		},
+	{ WINBINDD_DELETE_GROUP, 		winbindd_delete_group,		"DELETE_GROUP"		},
+	
+	/* End of list */
+
+	{ WINBINDD_NUM_CMDS, NULL, "NONE" }
+};
+
+static void process_request(struct winbindd_cli_state *state)
+{
+	struct dispatch_table *table = dispatch_table;
+
+	/* Free response data - we may be interrupted and receive another
+	   command before being able to send this data off. */
+
+	SAFE_FREE(state->response.extra_data);  
+
+	ZERO_STRUCT(state->response);
+
+	state->response.result = WINBINDD_ERROR;
+	state->response.length = sizeof(struct winbindd_response);
+
+	/* Process command */
+
+	for (table = dispatch_table; table->fn; table++) {
+		if (state->request.cmd == table->cmd) {
+			DEBUG(10,("process_request: request fn %s\n", table->winbindd_cmd_name ));
+			state->response.result = table->fn(state);
+			break;
+		}
+	}
+
+	if (!table->fn)
+		DEBUG(10,("process_request: unknown request fn number %d\n", (int)state->request.cmd ));
+
+	/* In case extra data pointer is NULL */
+
+	if (!state->response.extra_data)
+		state->response.length = sizeof(struct winbindd_response);
+}
+
+/* Process a new connection by adding it to the client connection list */
+
+static void new_connection(int listen_sock, BOOL privileged)
+{
+	struct sockaddr_un sunaddr;
+	struct winbindd_cli_state *state;
+	socklen_t len;
+	int sock;
+	
+	/* Accept connection */
+	
+	len = sizeof(sunaddr);
+
+	do {
+		sock = accept(listen_sock, (struct sockaddr *)&sunaddr, &len);
+	} while (sock == -1 && errno == EINTR);
+
+	if (sock == -1)
+		return;
+	
+	DEBUG(6,("accepted socket %d\n", sock));
+	
+	/* Create new connection structure */
+	
+	if ((state = (struct winbindd_cli_state *) 
+             malloc(sizeof(*state))) == NULL)
+		return;
+	
+	ZERO_STRUCTP(state);
+	state->sock = sock;
+
+	state->last_access = time(NULL);	
+
+	state->privileged = privileged;
+
+	/* Add to connection list */
+	
+	winbindd_add_client(state);
+}
+
+/* Remove a client connection from client connection list */
+
+static void remove_client(struct winbindd_cli_state *state)
+{
+	/* It's a dead client - hold a funeral */
+	
+	if (state != NULL) {
+		
+		/* Close socket */
+		
+		close(state->sock);
+		
+		/* Free any getent state */
+		
+		free_getent_state(state->getpwent_state);
+		free_getent_state(state->getgrent_state);
+		
+		/* We may have some extra data that was not freed if the
+		   client was killed unexpectedly */
+
+		SAFE_FREE(state->response.extra_data);
+		
+		/* Remove from list and free */
+		
+		winbindd_remove_client(state);
+		SAFE_FREE(state);
+	}
+}
+
+
+/* Shutdown client connection which has been idle for the longest time */
+
+static BOOL remove_idle_client(void)
+{
+	struct winbindd_cli_state *state, *remove_state = NULL;
+	time_t last_access = 0;
+	int nidle = 0;
+
+	for (state = winbindd_client_list(); state; state = state->next) {
+		if (state->read_buf_len == 0 && state->write_buf_len == 0 &&
+				!state->getpwent_state && !state->getgrent_state) {
+			nidle++;
+			if (!last_access || state->last_access < last_access) {
+				last_access = state->last_access;
+				remove_state = state;
+			}
+		}
+	}
+
+	if (remove_state) {
+		DEBUG(5,("Found %d idle client connections, shutting down sock %d, pid %u\n",
+			nidle, remove_state->sock, (unsigned int)remove_state->pid));
+		remove_client(remove_state);
+		return True;
+	}
+
+	return False;
+}
+
+/* Process a complete received packet from a client */
+
+void winbind_process_packet(struct winbindd_cli_state *state)
+{
+	/* Process request */
+	
+	/* Ensure null termination of entire request */
+	state->request.null_term = '\0';
+
+	state->pid = state->request.pid;
+	
+	process_request(state);
+
+	/* Update client state */
+	
+	state->read_buf_len = 0;
+	state->write_buf_len = sizeof(struct winbindd_response);
+
+	/* we might need to send it to the dual daemon */
+	if (opt_dual_daemon) {
+		dual_send_request(state);
+	}
+}
+
+/* Read some data from a client connection */
+
+void winbind_client_read(struct winbindd_cli_state *state)
+{
+	int n;
+    
+	/* Read data */
+
+	n = sys_read(state->sock, state->read_buf_len + 
+		 (char *)&state->request, 
+		 sizeof(state->request) - state->read_buf_len);
+	
+	DEBUG(10,("client_read: read %d bytes. Need %ld more for a full request.\n", n, (unsigned long)(sizeof(state->request) - n - state->read_buf_len) ));
+
+	/* Read failed, kill client */
+	
+	if (n == -1 || n == 0) {
+		DEBUG(5,("read failed on sock %d, pid %lu: %s\n",
+			 state->sock, (unsigned long)state->pid, 
+			 (n == -1) ? strerror(errno) : "EOF"));
+		
+		state->finished = True;
+		return;
+	}
+	
+	/* Update client state */
+	
+	state->read_buf_len += n;
+	state->last_access = time(NULL);
+}
+
+/* Write some data to a client connection */
+
+static void client_write(struct winbindd_cli_state *state)
+{
+	char *data;
+	int num_written;
+	
+	/* Write some data */
+	/*
+	 * The fancy calculation of data below allows us to handle the 
+	 * case where write (sys_write) does not write all the data we 
+	 * gave it. In that case, we will come back through here again
+	 * because of the loop above us, and we want to pick up where
+	 * we left off.
+	 */
+	
+	if (!state->write_extra_data) {
+
+		/* Write response structure */
+		
+		data = (char *)&state->response + sizeof(state->response) - 
+			state->write_buf_len;
+
+	} else {
+
+		/* Write extra data */
+		
+		data = (char *)state->response.extra_data + 
+			state->response.length - 
+			sizeof(struct winbindd_response) - 
+			state->write_buf_len;
+	}
+	
+	num_written = sys_write(state->sock, data, state->write_buf_len);
+	
+	DEBUG(10,("client_write: wrote %d bytes.\n", num_written ));
+
+	/* Write failed, kill cilent */
+	
+	if (num_written == -1 || num_written == 0) {
+		
+		DEBUG(3,("write failed on sock %d, pid %lu: %s\n",
+			 state->sock, (unsigned long)state->pid, 
+			 (num_written == -1) ? strerror(errno) : "EOF"));
+		
+		state->finished = True;
+
+		SAFE_FREE(state->response.extra_data);
+
+		return;
+	}
+	
+	/* Update client state */
+	
+	state->write_buf_len -= num_written;
+	state->last_access = time(NULL);
+
+	/* Have we written all data? */
+	
+	if (state->write_buf_len == 0) {
+		
+		/* Take care of extra data */
+		
+		if (state->write_extra_data) {
+
+			SAFE_FREE(state->response.extra_data);
+
+			state->write_extra_data = False;
+
+			DEBUG(10,("client_write: client_write: complete response written.\n"));
+
+		} else if (state->response.length > 
+			   sizeof(struct winbindd_response)) {
+			
+			/* Start writing extra data */
+
+			state->write_buf_len = 
+				state->response.length -
+				sizeof(struct winbindd_response);
+			
+			DEBUG(10,("client_write: need to write %d extra data bytes.\n", (int)state->write_buf_len));
+
+			state->write_extra_data = True;
+		}
+	}
+}
+
+/* Process incoming clients on listen_sock.  We use a tricky non-blocking,
+   non-forking, non-threaded model which allows us to handle many
+   simultaneous connections while remaining impervious to many denial of
+   service attacks. */
+
+static void process_loop(void)
+{
+	/* We'll be doing this a lot */
+
+	while (1) {
+		struct winbindd_cli_state *state;
+		fd_set r_fds, w_fds;
+		int maxfd, listen_sock, listen_priv_sock, selret;
+		struct timeval timeout;
+
+		/* Handle messages */
+
+		message_dispatch();
+
+		/* refresh the trusted domain cache */
+		   
+		rescan_trusted_domains();
+
+		/* Free up temporary memory */
+
+		lp_talloc_free();
+		main_loop_talloc_free();
+
+		/* Initialise fd lists for select() */
+
+		listen_sock = open_winbindd_socket();
+		listen_priv_sock = open_winbindd_priv_socket();
+
+		if (listen_sock == -1 || listen_priv_sock == -1) {
+			perror("open_winbind_socket");
+			exit(1);
+		}
+
+		maxfd = MAX(listen_sock, listen_priv_sock);
+
+		FD_ZERO(&r_fds);
+		FD_ZERO(&w_fds);
+		FD_SET(listen_sock, &r_fds);
+		FD_SET(listen_priv_sock, &r_fds);
+
+		timeout.tv_sec = WINBINDD_ESTABLISH_LOOP;
+		timeout.tv_usec = 0;
+
+		if (opt_dual_daemon) {
+			maxfd = dual_select_setup(&w_fds, maxfd);
+		}
+
+		/* Set up client readers and writers */
+
+		state = winbindd_client_list();
+
+		while (state) {
+
+			/* Dispose of client connection if it is marked as 
+			   finished */ 
+
+			if (state->finished) {
+				struct winbindd_cli_state *next = state->next;
+
+				remove_client(state);
+				state = next;
+				continue;
+			}
+
+			/* Select requires we know the highest fd used */
+
+			if (state->sock > maxfd)
+				maxfd = state->sock;
+
+			/* Add fd for reading */
+
+			if (state->read_buf_len != sizeof(state->request))
+				FD_SET(state->sock, &r_fds);
+
+			/* Add fd for writing */
+
+			if (state->write_buf_len)
+				FD_SET(state->sock, &w_fds);
+
+			state = state->next;
+		}
+
+		/* Call select */
+        
+		selret = sys_select(maxfd + 1, &r_fds, &w_fds, NULL, &timeout);
+
+		if (selret == 0)
+			continue;
+
+		if ((selret == -1 && errno != EINTR) || selret == 0) {
+
+			/* Select error, something is badly wrong */
+
+			perror("select");
+			exit(1);
+		}
+
+		/* Create a new connection if listen_sock readable */
+
+		if (selret > 0) {
+
+			if (opt_dual_daemon) {
+				dual_select(&w_fds);
+			}
+
+			if (FD_ISSET(listen_sock, &r_fds)) {
+				while (winbindd_num_clients() > WINBINDD_MAX_SIMULTANEOUS_CLIENTS - 1) {
+					DEBUG(5,("winbindd: Exceeding %d client connections, removing idle connection.\n",
+						WINBINDD_MAX_SIMULTANEOUS_CLIENTS));
+					if (!remove_idle_client()) {
+						DEBUG(0,("winbindd: Exceeding %d client connections, no idle connection found\n",
+							WINBINDD_MAX_SIMULTANEOUS_CLIENTS));
+						break;
+					}
+				}
+				/* new, non-privileged connection */
+				new_connection(listen_sock, False);
+			}
+            
+			if (FD_ISSET(listen_priv_sock, &r_fds)) {
+				while (winbindd_num_clients() > WINBINDD_MAX_SIMULTANEOUS_CLIENTS - 1) {
+					DEBUG(5,("winbindd: Exceeding %d client connections, removing idle connection.\n",
+						WINBINDD_MAX_SIMULTANEOUS_CLIENTS));
+					if (!remove_idle_client()) {
+						DEBUG(0,("winbindd: Exceeding %d client connections, no idle connection found\n",
+							WINBINDD_MAX_SIMULTANEOUS_CLIENTS));
+						break;
+					}
+				}
+				/* new, privileged connection */
+				new_connection(listen_priv_sock, True);
+			}
+            
+			/* Process activity on client connections */
+            
+			for (state = winbindd_client_list(); state; 
+			     state = state->next) {
+                
+				/* Data available for reading */
+                
+				if (FD_ISSET(state->sock, &r_fds)) {
+                    
+					/* Read data */
+                    
+					winbind_client_read(state);
+
+					/* 
+					 * If we have the start of a
+					 * packet, then check the
+					 * length field to make sure
+					 * the client's not talking
+					 * Mock Swedish.
+					 */
+
+					if (state->read_buf_len >= sizeof(uint32)
+					    && *(uint32 *) &state->request != sizeof(state->request)) {
+						DEBUG(0,("process_loop: Invalid request size from pid %lu: %d bytes sent, should be %ld\n",
+								(unsigned long)state->request.pid, *(uint32 *) &state->request, (unsigned long)sizeof(state->request)));
+						DEBUGADD(0, ("This usually means that you are running old wbinfo, pam_winbind or libnss_winbind clients\n"));
+
+						remove_client(state);
+						break;
+					}
+
+					/* A request packet might be 
+					   complete */
+                    
+					if (state->read_buf_len == 
+					    sizeof(state->request)) {
+						winbind_process_packet(state);
+					}
+				}
+                
+				/* Data available for writing */
+                
+				if (FD_ISSET(state->sock, &w_fds))
+					client_write(state);
+			}
+		}
+
+#if 0
+		winbindd_check_cache_size(time(NULL));
+#endif
+
+		/* Check signal handling things */
+
+		if (do_sigterm)
+			terminate();
+
+		if (do_sighup) {
+
+			DEBUG(3, ("got SIGHUP\n"));
+
+			msg_reload_services(MSG_SMB_CONF_UPDATED, (pid_t) 0, NULL, 0);
+			do_sighup = False;
+		}
+
+		if (do_sigusr2) {
+			print_winbindd_status();
+			do_sigusr2 = False;
+		}
+	}
+}
+
+/* Main function */
+
+struct winbindd_state server_state;   /* Server state information */
+
+int main(int argc, char **argv)
+{
+	pstring logfile;
+	static BOOL interactive = False;
+	static BOOL Fork = True;
+	static BOOL log_stdout = False;
+	struct poptOption long_options[] = {
+		POPT_AUTOHELP
+		{ "stdout", 'S', POPT_ARG_VAL, &log_stdout, True, "Log to stdout" },
+		{ "foreground", 'F', POPT_ARG_VAL, &Fork, False, "Daemon in foreground mode" },
+		{ "interactive", 'i', POPT_ARG_NONE, NULL, 'i', "Interactive mode" },
+		{ "single-daemon", 'Y', POPT_ARG_VAL, &opt_dual_daemon, False, "Single daemon mode" },
+		{ "no-caching", 'n', POPT_ARG_VAL, &opt_nocache, True, "Disable caching" },
+		POPT_COMMON_SAMBA
+		POPT_TABLEEND
+	};
+	poptContext pc;
+	int opt;
+
+	/* glibc (?) likes to print "User defined signal 1" and exit if a
+	   SIGUSR[12] is received before a handler is installed */
+
+ 	CatchSignal(SIGUSR1, SIG_IGN);
+ 	CatchSignal(SIGUSR2, SIG_IGN);
+
+	fault_setup((void (*)(void *))fault_quit );
+
+	/* Initialise for running in non-root mode */
+
+	sec_init();
+
+	set_remote_machine_name("winbindd", False);
+
+	/* Set environment variable so we don't recursively call ourselves.
+	   This may also be useful interactively. */
+
+	setenv(WINBINDD_DONT_ENV, "1", 1);
+
+	/* Initialise samba/rpc client stuff */
+
+	pc = poptGetContext("winbindd", argc, (const char **)argv, long_options,
+						POPT_CONTEXT_KEEP_FIRST);
+
+	while ((opt = poptGetNextOpt(pc)) != -1) {
+		switch (opt) {
+			/* Don't become a daemon */
+		case 'i':
+			interactive = True;
+			log_stdout = True;
+			Fork = False;
+			break;
+		}
+	}
+
+
+	if (log_stdout && Fork) {
+		printf("Can't log to stdout (-S) unless daemon is in foreground +(-F) or interactive (-i)\n");
+		poptPrintUsage(pc, stderr, 0);
+		exit(1);
+	}
+
+	pstr_sprintf(logfile, "%s/log.winbindd", dyn_LOGFILEBASE);
+	lp_set_logfile(logfile);
+	setup_logging("winbindd", log_stdout);
+	reopen_logs();
+
+	DEBUG(1, ("winbindd version %s started.\n", SAMBA_VERSION_STRING) );
+	DEBUGADD( 1, ( "Copyright The Samba Team 2000-2004\n" ) );
+
+	if (!reload_services_file()) {
+		DEBUG(0, ("error opening config file\n"));
+		exit(1);
+	}
+
+	/* Setup names. */
+
+	if (!init_names())
+		exit(1);
+
+  	load_interfaces();
+
+	if (!secrets_init()) {
+
+		DEBUG(0,("Could not initialize domain trust account secrets. Giving up\n"));
+		return False;
+	}
+
+	/* Enable netbios namecache */
+
+#if 0	/* FIXME!  re-enable this when libcli/namecache.c has been fixed */
+	namecache_enable();
+#endif
+
+	/* Check winbindd parameters are valid */
+
+	ZERO_STRUCT(server_state);
+
+	if (!winbindd_param_init())
+		return 1;
+
+	/* Winbind daemon initialisation */
+
+	if (!winbindd_upgrade_idmap())
+		return 1;
+
+	if (!idmap_init(lp_idmap_backend()))
+		return 1;
+
+	/* Unblock all signals we are interested in as they may have been
+	   blocked by the parent process. */
+
+	BlockSignals(False, SIGINT);
+	BlockSignals(False, SIGQUIT);
+	BlockSignals(False, SIGTERM);
+	BlockSignals(False, SIGUSR1);
+	BlockSignals(False, SIGUSR2);
+	BlockSignals(False, SIGHUP);
+
+	/* Setup signal handlers */
+	
+	CatchSignal(SIGINT, termination_handler);      /* Exit on these sigs */
+	CatchSignal(SIGQUIT, termination_handler);
+	CatchSignal(SIGTERM, termination_handler);
+
+	CatchSignal(SIGPIPE, SIG_IGN);                 /* Ignore sigpipe */
+
+	CatchSignal(SIGUSR2, sigusr2_handler);         /* Debugging sigs */
+	CatchSignal(SIGHUP, sighup_handler);
+
+	if (!interactive)
+		become_daemon(Fork);
+
+	pidfile_create("winbindd");
+
+#if HAVE_SETPGID
+	/*
+	 * If we're interactive we want to set our own process group for
+	 * signal management.
+	 */
+	if (interactive)
+		setpgid( (pid_t)0, (pid_t)0);
+#endif
+
+	if (opt_dual_daemon) {
+		do_dual_daemon();
+	}
+
+	/* Initialise messaging system */
+
+	if (!message_init()) {
+		DEBUG(0, ("unable to initialise messaging system\n"));
+		exit(1);
+	}
+	
+	/* React on 'smbcontrol winbindd reload-config' in the same way
+	   as to SIGHUP signal */
+	message_register(MSG_SMB_CONF_UPDATED, msg_reload_services);
+	message_register(MSG_SHUTDOWN, msg_shutdown);
+	
+	poptFreeContext(pc);
+
+	netsamlogon_cache_init(); /* Non-critical */
+	
+	init_domain_list();
+
+	/* Loop waiting for requests */
+
+	process_loop();
+
+	trustdom_cache_shutdown();
+
+	return 0;
+}
diff --git a/SAMBA_3_2_MERGE/source/nsswitch/winbindd.h b/SAMBA_3_2_MERGE/source/nsswitch/winbindd.h
index 3d1a1bd6ce6..2b90fac264f 100644
--- a/SAMBA_3_2_MERGE/source/nsswitch/winbindd.h
+++ b/SAMBA_3_2_MERGE/source/nsswitch/winbindd.h
@@ -96,6 +96,7 @@ struct winbindd_domain {
 	fstring name;                          /* Domain name */	
 	fstring alt_name;                      /* alt Domain name (if any) */
 	DOM_SID sid;                           /* SID for this domain */
+	BOOL initialized;		       /* Did we already ask for the domain mode? */
 	BOOL native_mode;                      /* is this a win2k domain in native mode ? */
 	BOOL active_directory;                 /* is this a win2k active directory ? */
 	BOOL primary;                          /* is this our primary domain ? */
diff --git a/SAMBA_3_2_MERGE/source/rpc_parse/parse_samr.c b/SAMBA_3_2_MERGE/source/rpc_parse/parse_samr.c
index b4fec8e3703..c9b6c9f554b 100644
--- a/SAMBA_3_2_MERGE/source/rpc_parse/parse_samr.c
+++ b/SAMBA_3_2_MERGE/source/rpc_parse/parse_samr.c
@@ -6344,12 +6344,12 @@ static void init_samr_userinfo_ctr(SAM_USERINFO_CTR * ctr, DATA_BLOB *sess_key,
 
 	switch (switch_value) {
 	case 0x18:
-		SamOEMhashBlob(ctr->info.id24->pass, 516, sess_key);
+		arcfour_crypt_blob(ctr->info.id24->pass, 516, sess_key);
 		dump_data(100, (char *)sess_key->data, sess_key->length);
 		dump_data(100, (char *)ctr->info.id24->pass, 516);
 		break;
 	case 0x17:
-		SamOEMhashBlob(ctr->info.id23->pass, 516, sess_key);
+		arcfour_crypt_blob(ctr->info.id23->pass, 516, sess_key);
 		dump_data(100, (char *)sess_key->data, sess_key->length);
 		dump_data(100, (char *)ctr->info.id23->pass, 516);
 		break;
@@ -6623,8 +6623,8 @@ void init_samr_q_set_userinfo2(SAMR_Q_SET_USERINFO2 * q_u,
 
 	switch (switch_value) {
 	case 0x12:
-		SamOEMhashBlob(ctr->info.id12->lm_pwd, 16, sess_key);
-		SamOEMhashBlob(ctr->info.id12->nt_pwd, 16, sess_key);
+		arcfour_crypt_blob(ctr->info.id12->lm_pwd, 16, sess_key);
+		arcfour_crypt_blob(ctr->info.id12->nt_pwd, 16, sess_key);
 		dump_data(100, (char *)sess_key->data, sess_key->length);
 		dump_data(100, (char *)ctr->info.id12->lm_pwd, 16);
 		dump_data(100, (char *)ctr->info.id12->nt_pwd, 16);
diff --git a/SAMBA_3_2_MERGE/source/smbd/server.c b/SAMBA_3_2_MERGE/source/smbd/server.c
index 382bf17917c..81e40418298 100644
--- a/SAMBA_3_2_MERGE/source/smbd/server.c
+++ b/SAMBA_3_2_MERGE/source/smbd/server.c
@@ -835,7 +835,9 @@ void build_options(BOOL screen);
 	if (!share_info_db_init())
 		exit(1);
 
+#if 0	/* FIXME! re-enable this when libcli/namecache.c has been fixed */
 	namecache_enable();
+#endif
 
 	if (!init_registry())
 		exit(1);