From f146325e7df80b26616225017ef6a60ff5f2e349 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Wed, 21 Nov 2001 23:00:59 +0000
Subject: W2K doesn't seem to respond to *#0 names in node status. Ensure name
 lookup uses password server parameter when looking for PDCs. Jeremy. (This
 used to be commit 54c968913d6553c6d834b068234ab176917075eb)

---
 source3/libsmb/domain_client_validate.c |  2 +-
 source3/libsmb/libsmbclient.c           |  4 +--
 source3/libsmb/namequery.c              | 63 ++++++++++++++++++++++++++++-----
 source3/nsswitch/winbindd.c             |  6 ++--
 source3/nsswitch/winbindd_util.c        | 49 +++++++++++++------------
 source3/smbwrapper/smbw.c               |  2 +-
 source3/utils/smbtree.c                 |  2 +-
 7 files changed, 88 insertions(+), 40 deletions(-)

diff --git a/source3/libsmb/domain_client_validate.c b/source3/libsmb/domain_client_validate.c
index a8c3ff2f6b..2fd17e1fa4 100644
--- a/source3/libsmb/domain_client_validate.c
+++ b/source3/libsmb/domain_client_validate.c
@@ -53,7 +53,7 @@ static BOOL connect_to_domain_password_server(struct cli_state *pcli,
 			return False;
 		}
 
-		if (!name_status_find(0x20, to_ip, remote_machine)) {
+		if (!name_status_find("*", 0x20, 0x20, to_ip, remote_machine)) {
 			DEBUG(0, ("connect_to_domain_password_server: Can't "
 				  "resolve name for IP %s\n", server));
 			return False;
diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c
index af2daac3fc..ce00548518 100644
--- a/source3/libsmb/libsmbclient.c
+++ b/source3/libsmb/libsmbclient.c
@@ -1602,7 +1602,7 @@ int smbc_opendir(const char *fname)
 
 		/* find the name of the server ... */
 
-		if (!name_status_find(0, rem_ip, server)) {
+		if (!name_status_find("*", 0, 0, rem_ip, server)) {
 
 			DEBUG(0, ("Could not get the name of local master browser for server %s\n", server));
 			errno = EINVAL;
@@ -1671,7 +1671,7 @@ int smbc_opendir(const char *fname)
 				 */
 
 
-				if (!name_status_find(0, rem_ip, buserver)) {
+				if (!name_status_find("*", 0, 0, rem_ip, buserver)) {
 
 					DEBUG(0, ("Could not get name of local master browser %s\n", server));
 					errno = EPERM;  /* FIXME, is this correct */
diff --git a/source3/libsmb/namequery.c b/source3/libsmb/namequery.c
index 0e696a085b..f8688ddb25 100644
--- a/source3/libsmb/namequery.c
+++ b/source3/libsmb/namequery.c
@@ -160,7 +160,8 @@ find the first type XX name in a node status reply - used for finding
 a servers name given its IP
 return the matched name in *name
 **************************************************************************/
-BOOL name_status_find(int type, struct in_addr to_ip, char *name)
+
+BOOL name_status_find(const char *q_name, int q_type, int type, struct in_addr to_ip, char *name)
 {
 	struct node_status *status;
 	struct nmb_name nname;
@@ -168,17 +169,22 @@ BOOL name_status_find(int type, struct in_addr to_ip, char *name)
 	int sock;
 
 	sock = open_socket_in(SOCK_DGRAM, 0, 3, interpret_addr(lp_socket_address()), True);
-	if (sock == -1) return False;
+	if (sock == -1)
+		return False;
 
-	make_nmb_name(&nname, "*", 0);
+	/* W2K PDC's seem not to respond to '*'#0. JRA */
+	make_nmb_name(&nname, q_name, q_type);
 	status = node_status_query(sock, &nname, to_ip, &count);
 	close(sock);
-	if (!status) return False;
+	if (!status)
+		return False;
 
 	for (i=0;i<count;i++) {
-		if (status[i].type == type) break;
+		if (status[i].type == type)
+			break;
 	}
-	if (i == count) return False;
+	if (i == count)
+		return False;
 
 	pull_ascii(name, status[i].name, 15, 0, STR_TERMINATE);
 
@@ -980,7 +986,7 @@ BOOL lookup_pdc_name(const char *srcname, const char *domain, struct in_addr *pd
 
   *pdc_name = '\0';
 
-  ret = name_status_find(0x20,*pdc_ip,pdc_name);
+  ret = name_status_find(domain, 0x1b, 0x20,*pdc_ip,pdc_name);
 
   if(ret && *pdc_name) {
     fstrcpy(ret_name, pdc_name);
@@ -1172,9 +1178,50 @@ NT GETDC call, UNICODE, NT domain SID and uncle tom cobbley and all...
 /********************************************************
  Get the IP address list of the PDC/BDC's of a Domain.
 *********************************************************/
+
 BOOL get_dc_list(BOOL pdc_only, char *group, struct in_addr **ip_list, int *count)
 {
-	return internal_resolve_name(group, pdc_only ? 0x1B : 0x1C, ip_list, count);
+	/*
+	 * If we're looking for a PDC and it's our domain then
+	 * use the 'password server' parameter.
+	 */
+
+	if (pdc_only && strequal(group, lp_workgroup())) {
+		char *p;
+		char *pserver = lp_passwordserver();
+		fstring name;
+		int num_adresses = 0;
+		struct in_addr *return_iplist = NULL;
+
+		if (! *pserver)
+			return internal_resolve_name(group, 0x1B, ip_list, count);
+
+		p = pserver;
+		while (next_token(&p,name,LIST_SEP,sizeof(name))) {
+			if (strequal(name, "*"))
+				return internal_resolve_name(group, 0x1B, ip_list, count);
+			num_adresses++;
+		}
+		if (num_adresses == 0)
+			return internal_resolve_name(group, 0x1B, ip_list, count);
+
+		return_iplist = (struct in_addr *)malloc(num_adresses * sizeof(struct in_addr));
+		if(return_iplist == NULL) {
+			DEBUG(3,("get_dc_list: malloc fail !\n"));
+			return False;
+		}
+		p = pserver;
+		*count = 0;
+		while (next_token(&p,name,LIST_SEP,sizeof(name))) {
+			struct in_addr name_ip;
+			if (resolve_name( name, &name_ip, 0x20) == False)
+				continue;
+			return_iplist[*count++] = name_ip;
+		}
+		*ip_list = return_iplist;
+		return (*count != 0);
+	} else
+		return internal_resolve_name(group, pdc_only ? 0x1B : 0x1C, ip_list, count);
 }
 
 /********************************************************
diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c
index 56ed17464b..9c8b022f53 100644
--- a/source3/nsswitch/winbindd.c
+++ b/source3/nsswitch/winbindd.c
@@ -677,11 +677,13 @@ int main(int argc, char **argv)
 	BOOL interactive = False;
 	int opt, new_debuglevel = -1;
 
-        /* glibc (?) likes to print "User defined signal 1" and exit if a
-           SIGUSR1 is received before a handler is installed */
+	/* glibc (?) likes to print "User defined signal 1" and exit if a
+		SIGUSR1 is received before a handler is installed */
 
  	CatchSignal(SIGUSR1, SIG_IGN);
 
+	snprintf(debugf, sizeof(debugf), "%s/log.winbindd", dyn_LOGFILEBASE);
+
 	/* Initialise for running in non-root mode */
 
 	sec_init();
diff --git a/source3/nsswitch/winbindd_util.c b/source3/nsswitch/winbindd_util.c
index 90292ec2d2..cf7a04e8ff 100644
--- a/source3/nsswitch/winbindd_util.c
+++ b/source3/nsswitch/winbindd_util.c
@@ -114,55 +114,54 @@ BOOL get_domain_info(void)
 	uint32 enum_ctx = 0, num_doms = 0;
 	char **domains = NULL;
 	DOM_SID *sids = NULL, domain_sid;
-        NTSTATUS result;
-        CLI_POLICY_HND *hnd;
+	NTSTATUS result;
+	CLI_POLICY_HND *hnd;
 	int i;
-        fstring level5_dom;
-        BOOL rv = False;
-        TALLOC_CTX *mem_ctx;
+	fstring level5_dom;
+	BOOL rv = False;
+	TALLOC_CTX *mem_ctx;
 	
 	DEBUG(1, ("getting trusted domain list\n"));
 
-        if (!(mem_ctx = talloc_init()))
-                return False;
+	if (!(mem_ctx = talloc_init()))
+		return False;
 
 	/* Add our workgroup - keep handle to look up trusted domains */
 
-        if (!(hnd = cm_get_lsa_handle(lp_workgroup())))
-                goto done;
+	if (!(hnd = cm_get_lsa_handle(lp_workgroup())))
+		goto done;
 
-        result = cli_lsa_query_info_policy(hnd->cli, mem_ctx,
-                                           &hnd->pol, 0x05, level5_dom,
-                                           &domain_sid);
+	result = cli_lsa_query_info_policy(hnd->cli, mem_ctx,
+					&hnd->pol, 0x05, level5_dom, &domain_sid);
 
-        if (!NT_STATUS_IS_OK(result))
-                goto done;
+	if (!NT_STATUS_IS_OK(result))
+		goto done;
 
 	add_trusted_domain(lp_workgroup(), &domain_sid);
 	
 	/* Enumerate list of trusted domains */	
 
-        if (!(hnd = cm_get_lsa_handle(lp_workgroup())))
-                goto done;
+	if (!(hnd = cm_get_lsa_handle(lp_workgroup())))
+		goto done;
 
-        result = cli_lsa_enum_trust_dom(hnd->cli, mem_ctx,
-                                        &hnd->pol, &enum_ctx, &num_doms, 
-                                        &domains, &sids);
+	result = cli_lsa_enum_trust_dom(hnd->cli, mem_ctx,
+						&hnd->pol, &enum_ctx, &num_doms, &domains, &sids);
 	
-        if (!NT_STATUS_IS_OK(result))
-                goto done;
+	if (!NT_STATUS_IS_OK(result))
+		goto done;
 	
-        /* Add each domain to the trusted domain list */
+	/* Add each domain to the trusted domain list */
 
 	for(i = 0; i < num_doms; i++)
 		add_trusted_domain(domains[i], &sids[i]);
 
-        rv = True;	
+	rv = True;	
 
  done:
-        talloc_destroy(mem_ctx);
 
-        return rv;
+	talloc_destroy(mem_ctx);
+
+	return rv;
 }
 
 /* Free global domain info */
diff --git a/source3/smbwrapper/smbw.c b/source3/smbwrapper/smbw.c
index 24d09e2d42..b4b0b28f36 100644
--- a/source3/smbwrapper/smbw.c
+++ b/source3/smbwrapper/smbw.c
@@ -273,7 +273,7 @@ static char *smbw_find_workgroup(void)
 
 	for (i=0;i<count;i++) {
 		static fstring name;
-		if (name_status_find(0x1d, ip_list[i], name)) {
+		if (name_status_find("*", 0, 0x1d, ip_list[i], name)) {
 			slprintf(server, sizeof(server), "%s#1D", name);
 			if (smbw_server(server, "IPC$")) {
 				smbw_setshared("WORKGROUP", name);
diff --git a/source3/utils/smbtree.c b/source3/utils/smbtree.c
index 857b858bec..9ce8120bba 100644
--- a/source3/utils/smbtree.c
+++ b/source3/utils/smbtree.c
@@ -182,7 +182,7 @@ static BOOL find_master_ip_bcast(pstring workgroup, struct in_addr *server_ip)
 	for (i = 0; i < count; i++) {
 		static fstring name;
 
-		if (!name_status_find(0x1d, ip_list[i], name))
+		if (!name_status_find("*", 0, 0x1d, ip_list[i], name))
 			continue;
 
                 if (!find_master_ip(name, server_ip))
-- 
cgit