4 new functions to retrieve single linked list of group and passwd entries

+ a fix to an infinite loop in srv_samr_nt.c caused by misuse of
setgrent/getgrent/endgrent solved by these new functions
(This used to be commit 97dbb54a13e2285f1905ee1ec9aafeebdaee8917)

6 files changed, 835 insertions, 574 deletions

diff --git a/source3/Makefile.in b/source3/Makefile.in
index b5f0676ddc..2690099f6c 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -133,7 +133,8 @@ RPC_SERVER_OBJ = rpc_server/srv_lsa.o rpc_server/srv_lsa_nt.o \
                  rpc_server/srv_samr.o rpc_server/srv_samr_nt.o rpc_server/srv_srvsvc.o rpc_server/srv_srvsvc_nt.o \
                  rpc_server/srv_util.o rpc_server/srv_wkssvc.o rpc_server/srv_wkssvc_nt.o \
                  rpc_server/srv_pipe.o rpc_server/srv_dfs.o rpc_server/srv_dfs_nt.o \
-                 rpc_server/srv_spoolss.o rpc_server/srv_spoolss_nt.o
+                 rpc_server/srv_spoolss.o rpc_server/srv_spoolss_nt.o \
+		 lib/util_getent.o
 
 # this includes only the low level parse code, not stuff
 # that requires knowledge of security contexts
diff --git a/source3/include/includes.h b/source3/include/includes.h
index 9097d47652..9137799064 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -637,6 +637,8 @@ extern int errno;
 #include "messages.h"
 #include "util_list.h"
 
+#include "util_getent.h"
+
 #ifndef UBI_BINTREE_H
 #include "ubi_Cache.h"
 #endif /* UBI_BINTREE_H */
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 5c9a739caa..a3d1bd425e 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -214,10 +214,501 @@ void CatchSignal(int signum,void (*handler)(int ));
 void CatchChild(void);
 void CatchChildLeaveStatus(void);
 
+/* The following definitions come from libsmb/cliconnect.c  */
+
+BOOL cli_session_setup(struct cli_state *cli, 
+		       char *user, 
+		       char *pass, int passlen,
+		       char *ntpass, int ntpasslen,
+		       char *workgroup);
+BOOL cli_ulogoff(struct cli_state *cli);
+BOOL cli_send_tconX(struct cli_state *cli, 
+		    char *share, char *dev, char *pass, int passlen);
+BOOL cli_tdis(struct cli_state *cli);
+void cli_negprot_send(struct cli_state *cli);
+BOOL cli_negprot(struct cli_state *cli);
+BOOL cli_session_request(struct cli_state *cli,
+			 struct nmb_name *calling, struct nmb_name *called);
+BOOL cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip);
+BOOL cli_reestablish_connection(struct cli_state *cli);
+BOOL cli_establish_connection(struct cli_state *cli, 
+				char *dest_host, struct in_addr *dest_ip,
+				struct nmb_name *calling, struct nmb_name *called,
+				char *service, char *service_type,
+				BOOL do_shutdown, BOOL do_tcon);
+BOOL attempt_netbios_session_request(struct cli_state *cli, char *srchost, char *desthost,
+                                     struct in_addr *pdest_ip);
+
+/* The following definitions come from libsmb/clidgram.c  */
+
+int cli_send_mailslot(int dgram_sock, BOOL unique, char *mailslot, 
+		      char *buf, int len,
+		      const char *srcname, int src_type, 
+		      const char *dstname, int dest_type,
+		      struct in_addr dest_ip, struct in_addr src_ip,
+		      int dest_port, int src_port);
+int cli_get_response(int dgram_sock, BOOL unique, char *mailslot, char *buf, int bufsiz);
+int cli_get_backup_list(const char *myname, const char *send_to_name);
+int cli_get_backup_server(char *my_name, char *target, char *servername, int namesize);
+
+/* The following definitions come from libsmb/clientgen.c  */
+
+int cli_set_port(struct cli_state *cli, int port);
+BOOL cli_receive_smb(struct cli_state *cli);
+BOOL cli_send_smb(struct cli_state *cli);
+void cli_setup_packet(struct cli_state *cli);
+void cli_setup_bcc(struct cli_state *cli, void *p);
+void cli_init_creds(struct cli_state *cli, const struct ntuser_creds *usr);
+struct cli_state *cli_initialise(struct cli_state *cli);
+void cli_shutdown(struct cli_state *cli);
+void cli_sockopt(struct cli_state *cli, char *options);
+uint16 cli_setpid(struct cli_state *cli, uint16 pid);
+
+/* The following definitions come from libsmb/clierror.c  */
+
+char *cli_errstr(struct cli_state *cli);
+int cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num, uint32 *nt_rpc_error);
+
+/* The following definitions come from libsmb/clifile.c  */
+
+BOOL cli_rename(struct cli_state *cli, char *fname_src, char *fname_dst);
+BOOL cli_unlink(struct cli_state *cli, char *fname);
+BOOL cli_mkdir(struct cli_state *cli, char *dname);
+BOOL cli_rmdir(struct cli_state *cli, char *dname);
+int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag);
+int cli_nt_create_full(struct cli_state *cli, char *fname, uint32 DesiredAccess,
+		 uint32 FileAttributes, uint32 ShareAccess,
+		 uint32 CreateDisposition, uint32 CreateOptions);
+int cli_nt_create(struct cli_state *cli, char *fname, uint32 DesiredAccess);
+int cli_open(struct cli_state *cli, char *fname, int flags, int share_mode);
+BOOL cli_close(struct cli_state *cli, int fnum);
+BOOL cli_lock(struct cli_state *cli, int fnum, 
+	      uint32 offset, uint32 len, int timeout, enum brl_type lock_type);
+BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len);
+BOOL cli_lock64(struct cli_state *cli, int fnum, 
+		SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type);
+BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len);
+BOOL cli_getattrE(struct cli_state *cli, int fd, 
+		  uint16 *attr, size_t *size, 
+		  time_t *c_time, time_t *a_time, time_t *m_time);
+BOOL cli_getatr(struct cli_state *cli, char *fname, 
+		uint16 *attr, size_t *size, time_t *t);
+BOOL cli_setatr(struct cli_state *cli, char *fname, uint16 attr, time_t t);
+BOOL cli_chkpath(struct cli_state *cli, char *path);
+BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail);
+int cli_ctemp(struct cli_state *cli, char *path, char **tmp_path);
+
+/* The following definitions come from libsmb/clilist.c  */
+
+int cli_list_new(struct cli_state *cli,const char *Mask,uint16 attribute, 
+		 void (*fn)(file_info *, const char *, void *), void *state);
+int cli_list_old(struct cli_state *cli,const char *Mask,uint16 attribute, 
+		 void (*fn)(file_info *, const char *, void *), void *state);
+int cli_list(struct cli_state *cli,const char *Mask,uint16 attribute, 
+	     void (*fn)(file_info *, const char *, void *), void *state);
+
+/* The following definitions come from libsmb/cli_lsarpc.c  */
+
+struct cli_state *cli_lsa_initialise(struct cli_state *cli, char *system_name,
+				     struct ntuser_creds *creds);
+void cli_lsa_shutdown(struct cli_state *cli);
+uint32 cli_lsa_open_policy(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			   BOOL sec_qos, uint32 des_access, POLICY_HND *pol);
+uint32 cli_lsa_close(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+		     POLICY_HND *pol);
+uint32 cli_lsa_lookup_sids(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			   POLICY_HND *pol, int num_sids, DOM_SID *sids, 
+			   char ***names, uint32 **types, int *num_names);
+uint32 cli_lsa_lookup_names(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			    POLICY_HND *pol, int num_names, char **names, 
+			    DOM_SID **sids, uint32 **types, int *num_sids);
+uint32 cli_lsa_query_info_policy(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+				 POLICY_HND *pol, uint16 info_class, 
+				 fstring domain_name, DOM_SID *domain_sid);
+uint32 cli_lsa_enum_trust_dom(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			      POLICY_HND *pol, uint32 *enum_ctx, 
+			      uint32 *num_domains, char ***domain_names, 
+			      DOM_SID **domain_sids);
+
+/* The following definitions come from libsmb/climessage.c  */
+
+BOOL cli_message_start(struct cli_state *cli, char *host, char *username, 
+			      int *grp);
+BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp);
+BOOL cli_message_end(struct cli_state *cli, int grp);
+
+/* The following definitions come from libsmb/cli_netlogon.c  */
+
+struct cli_state *cli_netlogon_initialise(struct cli_state *cli, 
+					  char *system_name,
+					  struct ntuser_creds *creds);
+void cli_netlogon_shutdown(struct cli_state *cli);
+uint32 cli_netlogon_logon_ctrl2(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+				uint32 query_level);
+
+/* The following definitions come from libsmb/cliprint.c  */
+
+int cli_print_queue(struct cli_state *cli, 
+		    void (*fn)(struct print_job_info *));
+int cli_printjob_del(struct cli_state *cli, int job);
+
+/* The following definitions come from libsmb/clirap.c  */
+
+BOOL cli_api_pipe(struct cli_state *cli, char *pipe_name, 
+                  uint16 *setup, uint32 setup_count, uint32 max_setup_count,
+                  char *params, uint32 param_count, uint32 max_param_count,
+                  char *data, uint32 data_count, uint32 max_data_count,
+                  char **rparam, uint32 *rparam_count,
+                  char **rdata, uint32 *rdata_count);
+BOOL cli_api(struct cli_state *cli,
+	     char *param, int prcnt, int mprcnt,
+	     char *data, int drcnt, int mdrcnt,
+	     char **rparam, int *rprcnt,
+	     char **rdata, int *rdrcnt);
+BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation);
+int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *, void *), void *state);
+BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
+		       void (*fn)(const char *, uint32, const char *, void *),
+		       void *state);
+BOOL cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
+                             const char *old_password);
+BOOL cli_qpathinfo(struct cli_state *cli, const char *fname, 
+		   time_t *c_time, time_t *a_time, time_t *m_time, 
+		   size_t *size, uint16 *mode);
+BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname, 
+		    time_t *c_time, time_t *a_time, time_t *m_time, 
+		    time_t *w_time, size_t *size, uint16 *mode,
+		    SMB_INO_T *ino);
+BOOL cli_qfileinfo(struct cli_state *cli, int fnum, 
+		   uint16 *mode, size_t *size,
+		   time_t *c_time, time_t *a_time, time_t *m_time, 
+		   time_t *w_time, SMB_INO_T *ino);
+
+/* The following definitions come from libsmb/clireadwrite.c  */
+
+size_t cli_read(struct cli_state *cli, int fnum, char *buf, off_t offset, size_t size);
+ssize_t cli_write(struct cli_state *cli,
+		  int fnum, uint16 write_mode,
+		  char *buf, off_t offset, size_t size);
+ssize_t cli_smbwrite(struct cli_state *cli,
+		     int fnum, char *buf, off_t offset, size_t size1);
+
+/* The following definitions come from libsmb/cli_samr.c  */
+
+struct cli_state *cli_samr_initialise(struct cli_state *cli, char *system_name,
+				      struct ntuser_creds *creds);
+void cli_samr_shutdown(struct cli_state *cli);
+uint32 cli_samr_connect(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+			char *srv_name, uint32 access_mask, 
+			POLICY_HND *connect_pol);
+uint32 cli_samr_close(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+		      POLICY_HND *connect_pol);
+uint32 cli_samr_open_domain(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			    POLICY_HND *connect_pol, uint32 access_mask, 
+			    DOM_SID *domain_sid, POLICY_HND *domain_pol);
+uint32 cli_samr_open_user(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			  POLICY_HND *domain_pol, uint32 access_mask, 
+			  uint32 user_rid, POLICY_HND *user_pol);
+uint32 cli_samr_open_group(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+			   POLICY_HND *domain_pol, uint32 access_mask, 
+			   uint32 group_rid, POLICY_HND *group_pol);
+uint32 cli_samr_query_userinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			       POLICY_HND *user_pol, uint16 switch_value, 
+			       SAM_USERINFO_CTR **ctr);
+uint32 cli_samr_query_groupinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+				POLICY_HND *group_pol, uint32 info_level, 
+				GROUP_INFO_CTR *ctr);
+uint32 cli_samr_query_usergroups(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+				 POLICY_HND *user_pol, uint32 *num_groups, 
+				 DOM_GID **gid);
+uint32 cli_samr_query_groupmem(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			       POLICY_HND *group_pol, uint32 *num_mem, 
+			       uint32 **rid, uint32 **attr);
+uint32 cli_samr_enum_dom_groups(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+				POLICY_HND *pol, uint32 *start_idx, 
+				uint32 size, struct acct_info **dom_groups,
+				uint32 *num_dom_groups);
+uint32 cli_samr_query_aliasmem(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+			       POLICY_HND *alias_pol, uint32 *num_mem, 
+			       DOM_SID **sids);
+uint32 cli_samr_open_alias(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+			   POLICY_HND *domain_pol, uint32 access_mask, 
+			   uint32 alias_rid, POLICY_HND *alias_pol);
+uint32 cli_samr_query_dom_info(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+			       POLICY_HND *domain_pol, uint16 switch_value,
+			       SAM_UNK_CTR *ctr);
+uint32 cli_samr_query_dispinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+			       POLICY_HND *domain_pol, uint32 *start_idx,
+			       uint16 switch_value, uint32 *num_entries,
+			       uint32 max_entries, SAM_DISPINFO_CTR *ctr);
+uint32 cli_samr_lookup_rids(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+			    POLICY_HND *domain_pol, uint32 flags,
+			    uint32 num_rids, uint32 *rids, 
+			    uint32 *num_names, char ***names,
+			    uint32 **name_types);
+
+/* The following definitions come from libsmb/clisecdesc.c  */
+
+SEC_DESC *cli_query_secdesc(struct cli_state *cli,int fd, TALLOC_CTX *mem_ctx);
+BOOL cli_set_secdesc(struct cli_state *cli,int fd, SEC_DESC *sd);
+
+/* The following definitions come from libsmb/cli_spoolss.c  */
+
+struct cli_state *cli_spoolss_initialise(struct cli_state *cli, 
+					 char *system_name,
+					 struct ntuser_creds *creds);
+void cli_spoolss_shutdown(struct cli_state *cli);
+uint32 cli_spoolss_open_printer_ex(
+	struct cli_state *cli, 
+	TALLOC_CTX *mem_ctx,
+	char *printername,
+	char *datatype, 
+	uint32 access_required,
+	char *station, 
+	char *username,
+	POLICY_HND *pol
+);
+uint32 cli_spoolss_close_printer(
+	struct cli_state *cli,
+	TALLOC_CTX *mem_ctx,
+	POLICY_HND *pol
+);
+uint32 cli_spoolss_enum_printers(
+	struct cli_state *cli, 
+	TALLOC_CTX *mem_ctx,
+	uint32 flags,
+	uint32 level, 
+	int *returned, 
+	PRINTER_INFO_CTR *ctr
+);
+uint32 cli_spoolss_enum_ports(
+	struct cli_state *cli, 
+	TALLOC_CTX *mem_ctx,
+	uint32 level, 
+	int *returned, 
+	PORT_INFO_CTR *ctr
+);
+uint32 cli_spoolss_getprinter(
+	struct cli_state *cli, 
+	TALLOC_CTX *mem_ctx,
+	POLICY_HND *pol,
+	uint32 level, 
+	PRINTER_INFO_CTR *ctr
+);
+uint32 cli_spoolss_setprinter(
+	struct cli_state *cli, 
+	TALLOC_CTX *mem_ctx,
+	POLICY_HND *pol,
+	uint32 level, 
+	PRINTER_INFO_CTR *ctr,
+	uint32 command
+);
+uint32 cli_spoolss_getprinterdriver (
+	struct cli_state 	*cli, 
+	TALLOC_CTX 		*mem_ctx,
+	POLICY_HND 		*pol, 
+	uint32 			level,
+	char* 			env,
+	PRINTER_DRIVER_CTR  	*ctr
+);
+uint32 cli_spoolss_enumprinterdrivers (
+	struct cli_state 	*cli, 
+	TALLOC_CTX		*mem_ctx,
+	uint32 			level,
+	char* 			env,
+	uint32			*returned,
+	PRINTER_DRIVER_CTR  	*ctr
+);
+uint32 cli_spoolss_getprinterdriverdir (
+	struct cli_state 	*cli, 
+	TALLOC_CTX		*mem_ctx,
+	uint32 			level,
+	char* 			env,
+	DRIVER_DIRECTORY_CTR  	*ctr
+);
+uint32 cli_spoolss_addprinterdriver (
+	struct cli_state 	*cli, 
+	TALLOC_CTX		*mem_ctx,
+	uint32 			level,
+	PRINTER_DRIVER_CTR  	*ctr
+);
+uint32 cli_spoolss_addprinterex (
+	struct cli_state 	*cli, 
+	TALLOC_CTX		*mem_ctx,
+	uint32 			level,
+	PRINTER_INFO_CTR  	*ctr
+);
+uint32 cli_spoolss_deleteprinterdriver (
+	struct cli_state 	*cli, 
+	TALLOC_CTX		*mem_ctx,
+	char			*arch,
+	char			*driver
+);
+
+/* The following definitions come from libsmb/cli_srvsvc.c  */
+
+struct cli_state *cli_svrsvc_initialise(struct cli_state *cli, 
+					char *system_name,
+					struct ntuser_creds *creds);
+void cli_srvsvc_shutdown(struct cli_state *cli);
+uint32 cli_srvsvc_net_srv_get_info(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+				   uint32 switch_value, SRV_INFO_CTR *ctr);
+
+/* The following definitions come from libsmb/clistr.c  */
+
+int clistr_push(struct cli_state *cli, void *dest, const char *src, int dest_len, int flags);
+int clistr_pull(struct cli_state *cli, char *dest, const void *src, int dest_len, int src_len, int flags);
+int clistr_align(const void *buf, const void *p);
+
+/* The following definitions come from libsmb/clitrans.c  */
+
+BOOL cli_send_trans(struct cli_state *cli, int trans, 
+		    char *pipe_name, 
+		    int fid, int flags,
+		    uint16 *setup, int lsetup, int msetup,
+		    char *param, int lparam, int mparam,
+		    char *data, int ldata, int mdata);
+BOOL cli_receive_trans(struct cli_state *cli,int trans,
+                              char **param, int *param_len,
+                              char **data, int *data_len);
+BOOL cli_send_nt_trans(struct cli_state *cli, 
+		       int function, 
+		       int flags,
+		       uint16 *setup, int lsetup, int msetup,
+		       char *param, int lparam, int mparam,
+		       char *data, int ldata, int mdata);
+BOOL cli_receive_nt_trans(struct cli_state *cli,
+			  char **param, int *param_len,
+			  char **data, int *data_len);
+
+/* The following definitions come from libsmb/credentials.c  */
+
+char *credstr(uchar *cred);
+void cred_session_key(DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal, char *pass, 
+		      uchar session_key[8]);
+void cred_create(uchar session_key[8], DOM_CHAL *stor_cred, UTIME timestamp, 
+		 DOM_CHAL *cred);
+int cred_assert(DOM_CHAL *cred, uchar session_key[8], DOM_CHAL *stored_cred,
+		UTIME timestamp);
+BOOL clnt_deal_with_creds(uchar sess_key[8],
+			  DOM_CRED *sto_clnt_cred, DOM_CRED *rcv_srv_cred);
+BOOL deal_with_creds(uchar sess_key[8],
+		     DOM_CRED *sto_clnt_cred, 
+		     DOM_CRED *rcv_clnt_cred, DOM_CRED *rtn_srv_cred);
+
+/* The following definitions come from libsmb/namequery.c  */
+
+struct node_status *name_status_query(int fd,struct nmb_name *name,
+				      struct in_addr to_ip, int *num_names);
+BOOL name_status_find(int type, struct in_addr to_ip, char *name);
+BOOL name_register(int fd, const char *name, int name_type,
+		   struct in_addr name_ip, int opcode,
+		   BOOL bcast, 
+		   struct in_addr to_ip, int *count);
+struct in_addr *name_query(int fd,const char *name,int name_type, 
+			   BOOL bcast,BOOL recurse,
+			   struct in_addr to_ip, int *count);
+FILE *startlmhosts(char *fname);
+BOOL getlmhostsent( FILE *fp, pstring name, int *name_type, struct in_addr *ipaddr);
+void endlmhosts(FILE *fp);
+BOOL name_register_wins(const char *name, int name_type);
+BOOL name_resolve_bcast(const char *name, int name_type,
+			struct in_addr **return_ip_list, int *return_count);
+BOOL resolve_name(const char *name, struct in_addr *return_ip, int name_type);
+BOOL resolve_srv_name(const char* srv_name, fstring dest_host,
+                                struct in_addr *ip);
+BOOL find_master_ip(char *group, struct in_addr *master_ip);
+BOOL lookup_pdc_name(const char *srcname, const char *domain, struct in_addr *pdc_ip, char *ret_name);
+BOOL get_dc_list(BOOL pdc_only, char *group, struct in_addr **ip_list, int *count);
+
+/* The following definitions come from libsmb/nmblib.c  */
+
+void debug_nmb_packet(struct packet_struct *p);
+char *nmb_namestr(struct nmb_name *n);
+struct packet_struct *copy_packet(struct packet_struct *packet);
+void free_packet(struct packet_struct *packet);
+struct packet_struct *parse_packet(char *buf,int length,
+				   enum packet_type packet_type);
+struct packet_struct *read_packet(int fd,enum packet_type packet_type);
+void make_nmb_name( struct nmb_name *n, const char *name, int type);
+BOOL nmb_name_equal(struct nmb_name *n1, struct nmb_name *n2);
+int build_packet(char *buf, struct packet_struct *p);
+BOOL send_packet(struct packet_struct *p);
+struct packet_struct *receive_packet(int fd,enum packet_type type,int t);
+struct packet_struct *receive_nmb_packet(int fd, int t, int trn_id);
+struct packet_struct *receive_dgram_packet(int fd, int t, char *mailslot_name);
+BOOL match_mailslot_name(struct packet_struct *p, char *mailslot_name);
+void sort_query_replies(char *data, int n, struct in_addr ip);
+char *dns_to_netbios_name(char *dns_name);
+int name_mangle( char *In, char *Out, char name_type );
+int name_extract(char *buf,int ofs,char *name);
+int name_len(char *s1);
+
+/* The following definitions come from libsmb/nterr.c  */
+
+BOOL get_safe_nt_error_msg(uint32 nt_code,char *msg, size_t len);
+char *get_nt_error_msg(uint32 nt_code);
+
+/* The following definitions come from libsmb/passchange.c  */
+
+BOOL remote_password_change(const char *remote_machine, const char *user_name, 
+			    const char *old_passwd, const char *new_passwd,
+			    char *err_str, size_t err_str_len);
+
+/* The following definitions come from libsmb/pwd_cache.c  */
+
+void pwd_init(struct pwd_info *pwd);
+BOOL pwd_is_nullpwd(const struct pwd_info *pwd);
+BOOL pwd_compare(struct pwd_info *pwd1, struct pwd_info *pwd2);
+void pwd_read(struct pwd_info *pwd, char *passwd_report, BOOL do_encrypt);
+void pwd_set_nullpwd(struct pwd_info *pwd);
+void pwd_set_cleartext(struct pwd_info *pwd, char *clr);
+void pwd_get_cleartext(struct pwd_info *pwd, char *clr);
+void pwd_set_lm_nt_16(struct pwd_info *pwd, uchar lm_pwd[16], uchar nt_pwd[16]);
+void pwd_get_lm_nt_16(struct pwd_info *pwd, uchar lm_pwd[16], uchar nt_pwd[16]);
+void pwd_make_lm_nt_16(struct pwd_info *pwd, char *clr);
+void pwd_make_lm_nt_owf(struct pwd_info *pwd, uchar cryptkey[8]);
+void pwd_get_lm_nt_owf(struct pwd_info *pwd, uchar lm_owf[24], uchar nt_owf[24]);
+
 /* The following definitions come from lib/smbrun.c  */
 
 int smbrun(char *cmd, int *outfd);
 
+/* The following definitions come from libsmb/smbdes.c  */
+
+void E_P16(unsigned char *p14,unsigned char *p16);
+void E_P24(unsigned char *p21, unsigned char *c8, unsigned char *p24);
+void D_P16(unsigned char *p14, unsigned char *in, unsigned char *out);
+void E_old_pw_hash( unsigned char *p14, unsigned char *in, unsigned char *out);
+void cred_hash1(unsigned char *out,unsigned char *in,unsigned char *key);
+void cred_hash2(unsigned char *out,unsigned char *in,unsigned char *key);
+void cred_hash3(unsigned char *out,unsigned char *in,unsigned char *key, int forw);
+void SamOEMhash( unsigned char *data, unsigned char *key, int val);
+
+/* The following definitions come from libsmb/smbencrypt.c  */
+
+void SMBencrypt(uchar *passwd, uchar *c8, uchar *p24);
+void E_md4hash(uchar *passwd, uchar *p16);
+void nt_lm_owf_gen(char *pwd, uchar nt_p16[16], uchar p16[16]);
+void SMBOWFencrypt(uchar passwd[16], uchar *c8, uchar p24[24]);
+void NTLMSSPOWFencrypt(uchar passwd[8], uchar *ntlmchalresp, uchar p24[24]);
+void SMBNTencrypt(uchar *passwd, uchar *c8, uchar *p24);
+BOOL make_oem_passwd_hash(char data[516], const char *passwd, uchar old_pw_hash[16], BOOL unicode);
+BOOL decode_pw_buffer(char in_buffer[516], char *new_pwrd,
+		      int new_pwrd_size, uint32 *new_pw_len,
+		      uchar nt_p16[16], uchar p16[16]);
+
+/* The following definitions come from libsmb/smberr.c  */
+
+char *smb_errstr(char *inbuf);
+
+/* The following definitions come from libsmb/unexpected.c  */
+
+void unexpected_packet(struct packet_struct *p);
+void clear_unexpected(time_t t);
+struct packet_struct *receive_unexpected(enum packet_type packet_type, int id, 
+					 char *mailslot_name);
+
 /* The following definitions come from lib/snprintf.c  */
 
 
@@ -452,6 +943,23 @@ BOOL user_in_group_list(char *user,char *gname);
 BOOL user_in_list(char *user,char *list);
 struct passwd *smb_getpwnam(char *user, BOOL allow_change);
 
+/* The following definitions come from lib/util_array.c  */
+
+void free_void_array(uint32 num_entries, void **entries,
+		void(free_item)(void*));
+void* add_copy_to_array(uint32 *len, void ***array, const void *item,
+	void*(item_dup)(const void*), BOOL alloc_anyway);
+void* add_item_to_array(uint32 *len, void ***array, void *item);
+void free_use_info_array(uint32 num_entries, struct use_info **entries);
+struct use_info* add_use_info_to_array(uint32 *len, struct use_info ***array,
+				const struct use_info *name);
+void free_char_array(uint32 num_entries, char **entries);
+char* add_chars_to_array(uint32 *len, char ***array, const char *name);
+void free_uint32_array(uint32 num_entries, uint32 **entries);
+uint32* add_uint32s_to_array(uint32 *len, uint32 ***array, const uint32 *name);
+void free_sid_array(uint32 num_entries, DOM_SID **entries);
+DOM_SID* add_sid_to_array(uint32 *len, DOM_SID ***array, const DOM_SID *sid);
+
 /* The following definitions come from lib/util.c  */
 
 char *tmpdir(void);
@@ -522,23 +1030,6 @@ BOOL ms_has_wild(char *s);
 BOOL mask_match(char *string, char *pattern, BOOL is_case_sensitive);
 int _Insure_trap_error(int a1, int a2, int a3, int a4, int a5, int a6);
 
-/* The following definitions come from lib/util_array.c  */
-
-void free_void_array(uint32 num_entries, void **entries,
-		void(free_item)(void*));
-void* add_copy_to_array(uint32 *len, void ***array, const void *item,
-	void*(item_dup)(const void*), BOOL alloc_anyway);
-void* add_item_to_array(uint32 *len, void ***array, void *item);
-void free_use_info_array(uint32 num_entries, struct use_info **entries);
-struct use_info* add_use_info_to_array(uint32 *len, struct use_info ***array,
-				const struct use_info *name);
-void free_char_array(uint32 num_entries, char **entries);
-char* add_chars_to_array(uint32 *len, char ***array, const char *name);
-void free_uint32_array(uint32 num_entries, uint32 **entries);
-uint32* add_uint32s_to_array(uint32 *len, uint32 ***array, const uint32 *name);
-void free_sid_array(uint32 num_entries, DOM_SID **entries);
-DOM_SID* add_sid_to_array(uint32 *len, DOM_SID ***array, const DOM_SID *sid);
-
 /* The following definitions come from lib/util_file.c  */
 
 BOOL do_file_lock(int fd, int waitsecs, int type);
@@ -560,6 +1051,13 @@ char **file_lines_pload(char *syscmd, int *numlines, BOOL convert);
 void file_lines_free(char **lines);
 void file_lines_slashcont(char **lines);
 
+/* The following definitions come from lib/util_getent.c  */
+
+struct sys_grent * getgrent_list(void);
+void grent_free (struct sys_grent *glist);
+struct sys_pwent * getpwent_list(void);
+void pwent_free (struct sys_pwent *plist);
+
 /* The following definitions come from lib/util_list.c  */
 
 BOOL copy_policy_hnd (POLICY_HND *dest, const POLICY_HND *src);
@@ -767,497 +1265,6 @@ struct in_addr wins_srv_ip( void );
 void wins_srv_died( struct in_addr boothill_ip );
 unsigned long wins_srv_count( void );
 
-/* The following definitions come from libsmb/cli_lsarpc.c  */
-
-struct cli_state *cli_lsa_initialise(struct cli_state *cli, char *system_name,
-				     struct ntuser_creds *creds);
-void cli_lsa_shutdown(struct cli_state *cli);
-uint32 cli_lsa_open_policy(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			   BOOL sec_qos, uint32 des_access, POLICY_HND *pol);
-uint32 cli_lsa_close(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-		     POLICY_HND *pol);
-uint32 cli_lsa_lookup_sids(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			   POLICY_HND *pol, int num_sids, DOM_SID *sids, 
-			   char ***names, uint32 **types, int *num_names);
-uint32 cli_lsa_lookup_names(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			    POLICY_HND *pol, int num_names, char **names, 
-			    DOM_SID **sids, uint32 **types, int *num_sids);
-uint32 cli_lsa_query_info_policy(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-				 POLICY_HND *pol, uint16 info_class, 
-				 fstring domain_name, DOM_SID *domain_sid);
-uint32 cli_lsa_enum_trust_dom(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			      POLICY_HND *pol, uint32 *enum_ctx, 
-			      uint32 *num_domains, char ***domain_names, 
-			      DOM_SID **domain_sids);
-
-/* The following definitions come from libsmb/cli_netlogon.c  */
-
-struct cli_state *cli_netlogon_initialise(struct cli_state *cli, 
-					  char *system_name,
-					  struct ntuser_creds *creds);
-void cli_netlogon_shutdown(struct cli_state *cli);
-uint32 cli_netlogon_logon_ctrl2(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-				uint32 query_level);
-
-/* The following definitions come from libsmb/cli_samr.c  */
-
-struct cli_state *cli_samr_initialise(struct cli_state *cli, char *system_name,
-				      struct ntuser_creds *creds);
-void cli_samr_shutdown(struct cli_state *cli);
-uint32 cli_samr_connect(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-			char *srv_name, uint32 access_mask, 
-			POLICY_HND *connect_pol);
-uint32 cli_samr_close(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-		      POLICY_HND *connect_pol);
-uint32 cli_samr_open_domain(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			    POLICY_HND *connect_pol, uint32 access_mask, 
-			    DOM_SID *domain_sid, POLICY_HND *domain_pol);
-uint32 cli_samr_open_user(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			  POLICY_HND *domain_pol, uint32 access_mask, 
-			  uint32 user_rid, POLICY_HND *user_pol);
-uint32 cli_samr_open_group(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-			   POLICY_HND *domain_pol, uint32 access_mask, 
-			   uint32 group_rid, POLICY_HND *group_pol);
-uint32 cli_samr_query_userinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			       POLICY_HND *user_pol, uint16 switch_value, 
-			       SAM_USERINFO_CTR **ctr);
-uint32 cli_samr_query_groupinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-				POLICY_HND *group_pol, uint32 info_level, 
-				GROUP_INFO_CTR *ctr);
-uint32 cli_samr_query_usergroups(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-				 POLICY_HND *user_pol, uint32 *num_groups, 
-				 DOM_GID **gid);
-uint32 cli_samr_query_groupmem(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			       POLICY_HND *group_pol, uint32 *num_mem, 
-			       uint32 **rid, uint32 **attr);
-uint32 cli_samr_enum_dom_groups(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-				POLICY_HND *pol, uint32 *start_idx, 
-				uint32 size, struct acct_info **dom_groups,
-				uint32 *num_dom_groups);
-uint32 cli_samr_query_aliasmem(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-			       POLICY_HND *alias_pol, uint32 *num_mem, 
-			       DOM_SID **sids);
-uint32 cli_samr_open_alias(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-			   POLICY_HND *domain_pol, uint32 access_mask, 
-			   uint32 alias_rid, POLICY_HND *alias_pol);
-uint32 cli_samr_query_dom_info(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-			       POLICY_HND *domain_pol, uint16 switch_value,
-			       SAM_UNK_CTR *ctr);
-uint32 cli_samr_query_dispinfo(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-			       POLICY_HND *domain_pol, uint32 *start_idx,
-			       uint16 switch_value, uint32 *num_entries,
-			       uint32 max_entries, SAM_DISPINFO_CTR *ctr);
-uint32 cli_samr_lookup_rids(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
-			    POLICY_HND *domain_pol, uint32 flags,
-			    uint32 num_rids, uint32 *rids, 
-			    uint32 *num_names, char ***names,
-			    uint32 **name_types);
-
-/* The following definitions come from libsmb/cli_spoolss.c  */
-
-struct cli_state *cli_spoolss_initialise(struct cli_state *cli, 
-					 char *system_name,
-					 struct ntuser_creds *creds);
-void cli_spoolss_shutdown(struct cli_state *cli);
-uint32 cli_spoolss_open_printer_ex(
-	struct cli_state *cli, 
-	TALLOC_CTX *mem_ctx,
-	char *printername,
-	char *datatype, 
-	uint32 access_required,
-	char *station, 
-	char *username,
-	POLICY_HND *pol
-);
-uint32 cli_spoolss_close_printer(
-	struct cli_state *cli,
-	TALLOC_CTX *mem_ctx,
-	POLICY_HND *pol
-);
-uint32 cli_spoolss_enum_printers(
-	struct cli_state *cli, 
-	TALLOC_CTX *mem_ctx,
-	uint32 flags,
-	uint32 level, 
-	int *returned, 
-	PRINTER_INFO_CTR *ctr
-);
-uint32 cli_spoolss_enum_ports(
-	struct cli_state *cli, 
-	TALLOC_CTX *mem_ctx,
-	uint32 level, 
-	int *returned, 
-	PORT_INFO_CTR *ctr
-);
-uint32 cli_spoolss_getprinter(
-	struct cli_state *cli, 
-	TALLOC_CTX *mem_ctx,
-	POLICY_HND *pol,
-	uint32 level, 
-	PRINTER_INFO_CTR *ctr
-);
-uint32 cli_spoolss_setprinter(
-	struct cli_state *cli, 
-	TALLOC_CTX *mem_ctx,
-	POLICY_HND *pol,
-	uint32 level, 
-	PRINTER_INFO_CTR *ctr,
-	uint32 command
-);
-uint32 cli_spoolss_getprinterdriver (
-	struct cli_state 	*cli, 
-	TALLOC_CTX 		*mem_ctx,
-	POLICY_HND 		*pol, 
-	uint32 			level,
-	char* 			env,
-	PRINTER_DRIVER_CTR  	*ctr
-);
-uint32 cli_spoolss_enumprinterdrivers (
-	struct cli_state 	*cli, 
-	TALLOC_CTX		*mem_ctx,
-	uint32 			level,
-	char* 			env,
-	uint32			*returned,
-	PRINTER_DRIVER_CTR  	*ctr
-);
-uint32 cli_spoolss_getprinterdriverdir (
-	struct cli_state 	*cli, 
-	TALLOC_CTX		*mem_ctx,
-	uint32 			level,
-	char* 			env,
-	DRIVER_DIRECTORY_CTR  	*ctr
-);
-uint32 cli_spoolss_addprinterdriver (
-	struct cli_state 	*cli, 
-	TALLOC_CTX		*mem_ctx,
-	uint32 			level,
-	PRINTER_DRIVER_CTR  	*ctr
-);
-uint32 cli_spoolss_addprinterex (
-	struct cli_state 	*cli, 
-	TALLOC_CTX		*mem_ctx,
-	uint32 			level,
-	PRINTER_INFO_CTR  	*ctr
-);
-uint32 cli_spoolss_deleteprinterdriver (
-	struct cli_state 	*cli, 
-	TALLOC_CTX		*mem_ctx,
-	char			*arch,
-	char			*driver
-);
-
-/* The following definitions come from libsmb/cli_srvsvc.c  */
-
-struct cli_state *cli_svrsvc_initialise(struct cli_state *cli, 
-					char *system_name,
-					struct ntuser_creds *creds);
-void cli_srvsvc_shutdown(struct cli_state *cli);
-uint32 cli_srvsvc_net_srv_get_info(struct cli_state *cli, TALLOC_CTX *mem_ctx,
-				   uint32 switch_value, SRV_INFO_CTR *ctr);
-
-/* The following definitions come from libsmb/cliconnect.c  */
-
-BOOL cli_session_setup(struct cli_state *cli, 
-		       char *user, 
-		       char *pass, int passlen,
-		       char *ntpass, int ntpasslen,
-		       char *workgroup);
-BOOL cli_ulogoff(struct cli_state *cli);
-BOOL cli_send_tconX(struct cli_state *cli, 
-		    char *share, char *dev, char *pass, int passlen);
-BOOL cli_tdis(struct cli_state *cli);
-void cli_negprot_send(struct cli_state *cli);
-BOOL cli_negprot(struct cli_state *cli);
-BOOL cli_session_request(struct cli_state *cli,
-			 struct nmb_name *calling, struct nmb_name *called);
-BOOL cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip);
-BOOL cli_reestablish_connection(struct cli_state *cli);
-BOOL cli_establish_connection(struct cli_state *cli, 
-				char *dest_host, struct in_addr *dest_ip,
-				struct nmb_name *calling, struct nmb_name *called,
-				char *service, char *service_type,
-				BOOL do_shutdown, BOOL do_tcon);
-BOOL attempt_netbios_session_request(struct cli_state *cli, char *srchost, char *desthost,
-                                     struct in_addr *pdest_ip);
-
-/* The following definitions come from libsmb/clidgram.c  */
-
-int cli_send_mailslot(int dgram_sock, BOOL unique, char *mailslot, 
-		      char *buf, int len,
-		      const char *srcname, int src_type, 
-		      const char *dstname, int dest_type,
-		      struct in_addr dest_ip, struct in_addr src_ip,
-		      int dest_port, int src_port);
-int cli_get_response(int dgram_sock, BOOL unique, char *mailslot, char *buf, int bufsiz);
-int cli_get_backup_list(const char *myname, const char *send_to_name);
-int cli_get_backup_server(char *my_name, char *target, char *servername, int namesize);
-
-/* The following definitions come from libsmb/clientgen.c  */
-
-int cli_set_port(struct cli_state *cli, int port);
-BOOL cli_receive_smb(struct cli_state *cli);
-BOOL cli_send_smb(struct cli_state *cli);
-void cli_setup_packet(struct cli_state *cli);
-void cli_setup_bcc(struct cli_state *cli, void *p);
-void cli_init_creds(struct cli_state *cli, const struct ntuser_creds *usr);
-struct cli_state *cli_initialise(struct cli_state *cli);
-void cli_shutdown(struct cli_state *cli);
-void cli_sockopt(struct cli_state *cli, char *options);
-uint16 cli_setpid(struct cli_state *cli, uint16 pid);
-
-/* The following definitions come from libsmb/clierror.c  */
-
-char *cli_errstr(struct cli_state *cli);
-int cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num, uint32 *nt_rpc_error);
-
-/* The following definitions come from libsmb/clifile.c  */
-
-BOOL cli_rename(struct cli_state *cli, char *fname_src, char *fname_dst);
-BOOL cli_unlink(struct cli_state *cli, char *fname);
-BOOL cli_mkdir(struct cli_state *cli, char *dname);
-BOOL cli_rmdir(struct cli_state *cli, char *dname);
-int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag);
-int cli_nt_create_full(struct cli_state *cli, char *fname, uint32 DesiredAccess,
-		 uint32 FileAttributes, uint32 ShareAccess,
-		 uint32 CreateDisposition, uint32 CreateOptions);
-int cli_nt_create(struct cli_state *cli, char *fname, uint32 DesiredAccess);
-int cli_open(struct cli_state *cli, char *fname, int flags, int share_mode);
-BOOL cli_close(struct cli_state *cli, int fnum);
-BOOL cli_lock(struct cli_state *cli, int fnum, 
-	      uint32 offset, uint32 len, int timeout, enum brl_type lock_type);
-BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len);
-BOOL cli_lock64(struct cli_state *cli, int fnum, 
-		SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type);
-BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len);
-BOOL cli_getattrE(struct cli_state *cli, int fd, 
-		  uint16 *attr, size_t *size, 
-		  time_t *c_time, time_t *a_time, time_t *m_time);
-BOOL cli_getatr(struct cli_state *cli, char *fname, 
-		uint16 *attr, size_t *size, time_t *t);
-BOOL cli_setatr(struct cli_state *cli, char *fname, uint16 attr, time_t t);
-BOOL cli_chkpath(struct cli_state *cli, char *path);
-BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail);
-int cli_ctemp(struct cli_state *cli, char *path, char **tmp_path);
-
-/* The following definitions come from libsmb/clilist.c  */
-
-int cli_list_new(struct cli_state *cli,const char *Mask,uint16 attribute, 
-		 void (*fn)(file_info *, const char *, void *), void *state);
-int cli_list_old(struct cli_state *cli,const char *Mask,uint16 attribute, 
-		 void (*fn)(file_info *, const char *, void *), void *state);
-int cli_list(struct cli_state *cli,const char *Mask,uint16 attribute, 
-	     void (*fn)(file_info *, const char *, void *), void *state);
-
-/* The following definitions come from libsmb/climessage.c  */
-
-BOOL cli_message_start(struct cli_state *cli, char *host, char *username, 
-			      int *grp);
-BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp);
-BOOL cli_message_end(struct cli_state *cli, int grp);
-
-/* The following definitions come from libsmb/cliprint.c  */
-
-int cli_print_queue(struct cli_state *cli, 
-		    void (*fn)(struct print_job_info *));
-int cli_printjob_del(struct cli_state *cli, int job);
-
-/* The following definitions come from libsmb/clirap.c  */
-
-BOOL cli_api_pipe(struct cli_state *cli, char *pipe_name, 
-                  uint16 *setup, uint32 setup_count, uint32 max_setup_count,
-                  char *params, uint32 param_count, uint32 max_param_count,
-                  char *data, uint32 data_count, uint32 max_data_count,
-                  char **rparam, uint32 *rparam_count,
-                  char **rdata, uint32 *rdata_count);
-BOOL cli_api(struct cli_state *cli,
-	     char *param, int prcnt, int mprcnt,
-	     char *data, int drcnt, int mdrcnt,
-	     char **rparam, int *rprcnt,
-	     char **rdata, int *rdrcnt);
-BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation);
-int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *, void *), void *state);
-BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
-		       void (*fn)(const char *, uint32, const char *, void *),
-		       void *state);
-BOOL cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
-                             const char *old_password);
-BOOL cli_qpathinfo(struct cli_state *cli, const char *fname, 
-		   time_t *c_time, time_t *a_time, time_t *m_time, 
-		   size_t *size, uint16 *mode);
-BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname, 
-		    time_t *c_time, time_t *a_time, time_t *m_time, 
-		    time_t *w_time, size_t *size, uint16 *mode,
-		    SMB_INO_T *ino);
-BOOL cli_qfileinfo(struct cli_state *cli, int fnum, 
-		   uint16 *mode, size_t *size,
-		   time_t *c_time, time_t *a_time, time_t *m_time, 
-		   time_t *w_time, SMB_INO_T *ino);
-
-/* The following definitions come from libsmb/clireadwrite.c  */
-
-size_t cli_read(struct cli_state *cli, int fnum, char *buf, off_t offset, size_t size);
-ssize_t cli_write(struct cli_state *cli,
-		  int fnum, uint16 write_mode,
-		  char *buf, off_t offset, size_t size);
-ssize_t cli_smbwrite(struct cli_state *cli,
-		     int fnum, char *buf, off_t offset, size_t size1);
-
-/* The following definitions come from libsmb/clisecdesc.c  */
-
-SEC_DESC *cli_query_secdesc(struct cli_state *cli,int fd, TALLOC_CTX *mem_ctx);
-BOOL cli_set_secdesc(struct cli_state *cli,int fd, SEC_DESC *sd);
-
-/* The following definitions come from libsmb/clistr.c  */
-
-int clistr_push(struct cli_state *cli, void *dest, const char *src, int dest_len, int flags);
-int clistr_pull(struct cli_state *cli, char *dest, const void *src, int dest_len, int src_len, int flags);
-int clistr_align(const void *buf, const void *p);
-
-/* The following definitions come from libsmb/clitrans.c  */
-
-BOOL cli_send_trans(struct cli_state *cli, int trans, 
-		    char *pipe_name, 
-		    int fid, int flags,
-		    uint16 *setup, int lsetup, int msetup,
-		    char *param, int lparam, int mparam,
-		    char *data, int ldata, int mdata);
-BOOL cli_receive_trans(struct cli_state *cli,int trans,
-                              char **param, int *param_len,
-                              char **data, int *data_len);
-BOOL cli_send_nt_trans(struct cli_state *cli, 
-		       int function, 
-		       int flags,
-		       uint16 *setup, int lsetup, int msetup,
-		       char *param, int lparam, int mparam,
-		       char *data, int ldata, int mdata);
-BOOL cli_receive_nt_trans(struct cli_state *cli,
-			  char **param, int *param_len,
-			  char **data, int *data_len);
-
-/* The following definitions come from libsmb/credentials.c  */
-
-char *credstr(uchar *cred);
-void cred_session_key(DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal, char *pass, 
-		      uchar session_key[8]);
-void cred_create(uchar session_key[8], DOM_CHAL *stor_cred, UTIME timestamp, 
-		 DOM_CHAL *cred);
-int cred_assert(DOM_CHAL *cred, uchar session_key[8], DOM_CHAL *stored_cred,
-		UTIME timestamp);
-BOOL clnt_deal_with_creds(uchar sess_key[8],
-			  DOM_CRED *sto_clnt_cred, DOM_CRED *rcv_srv_cred);
-BOOL deal_with_creds(uchar sess_key[8],
-		     DOM_CRED *sto_clnt_cred, 
-		     DOM_CRED *rcv_clnt_cred, DOM_CRED *rtn_srv_cred);
-
-/* The following definitions come from libsmb/namequery.c  */
-
-struct node_status *name_status_query(int fd,struct nmb_name *name,
-				      struct in_addr to_ip, int *num_names);
-BOOL name_status_find(int type, struct in_addr to_ip, char *name);
-BOOL name_register(int fd, const char *name, int name_type,
-		   struct in_addr name_ip, int opcode,
-		   BOOL bcast, 
-		   struct in_addr to_ip, int *count);
-struct in_addr *name_query(int fd,const char *name,int name_type, 
-			   BOOL bcast,BOOL recurse,
-			   struct in_addr to_ip, int *count);
-FILE *startlmhosts(char *fname);
-BOOL getlmhostsent( FILE *fp, pstring name, int *name_type, struct in_addr *ipaddr);
-void endlmhosts(FILE *fp);
-BOOL name_register_wins(const char *name, int name_type);
-BOOL name_resolve_bcast(const char *name, int name_type,
-			struct in_addr **return_ip_list, int *return_count);
-BOOL resolve_name(const char *name, struct in_addr *return_ip, int name_type);
-BOOL resolve_srv_name(const char* srv_name, fstring dest_host,
-                                struct in_addr *ip);
-BOOL find_master_ip(char *group, struct in_addr *master_ip);
-BOOL lookup_pdc_name(const char *srcname, const char *domain, struct in_addr *pdc_ip, char *ret_name);
-BOOL get_dc_list(BOOL pdc_only, char *group, struct in_addr **ip_list, int *count);
-
-/* The following definitions come from libsmb/nmblib.c  */
-
-void debug_nmb_packet(struct packet_struct *p);
-char *nmb_namestr(struct nmb_name *n);
-struct packet_struct *copy_packet(struct packet_struct *packet);
-void free_packet(struct packet_struct *packet);
-struct packet_struct *parse_packet(char *buf,int length,
-				   enum packet_type packet_type);
-struct packet_struct *read_packet(int fd,enum packet_type packet_type);
-void make_nmb_name( struct nmb_name *n, const char *name, int type);
-BOOL nmb_name_equal(struct nmb_name *n1, struct nmb_name *n2);
-int build_packet(char *buf, struct packet_struct *p);
-BOOL send_packet(struct packet_struct *p);
-struct packet_struct *receive_packet(int fd,enum packet_type type,int t);
-struct packet_struct *receive_nmb_packet(int fd, int t, int trn_id);
-struct packet_struct *receive_dgram_packet(int fd, int t, char *mailslot_name);
-BOOL match_mailslot_name(struct packet_struct *p, char *mailslot_name);
-void sort_query_replies(char *data, int n, struct in_addr ip);
-char *dns_to_netbios_name(char *dns_name);
-int name_mangle( char *In, char *Out, char name_type );
-int name_extract(char *buf,int ofs,char *name);
-int name_len(char *s1);
-
-/* The following definitions come from libsmb/nterr.c  */
-
-BOOL get_safe_nt_error_msg(uint32 nt_code,char *msg, size_t len);
-char *get_nt_error_msg(uint32 nt_code);
-
-/* The following definitions come from libsmb/passchange.c  */
-
-BOOL remote_password_change(const char *remote_machine, const char *user_name, 
-			    const char *old_passwd, const char *new_passwd,
-			    char *err_str, size_t err_str_len);
-
-/* The following definitions come from libsmb/pwd_cache.c  */
-
-void pwd_init(struct pwd_info *pwd);
-BOOL pwd_is_nullpwd(const struct pwd_info *pwd);
-BOOL pwd_compare(struct pwd_info *pwd1, struct pwd_info *pwd2);
-void pwd_read(struct pwd_info *pwd, char *passwd_report, BOOL do_encrypt);
-void pwd_set_nullpwd(struct pwd_info *pwd);
-void pwd_set_cleartext(struct pwd_info *pwd, char *clr);
-void pwd_get_cleartext(struct pwd_info *pwd, char *clr);
-void pwd_set_lm_nt_16(struct pwd_info *pwd, uchar lm_pwd[16], uchar nt_pwd[16]);
-void pwd_get_lm_nt_16(struct pwd_info *pwd, uchar lm_pwd[16], uchar nt_pwd[16]);
-void pwd_make_lm_nt_16(struct pwd_info *pwd, char *clr);
-void pwd_make_lm_nt_owf(struct pwd_info *pwd, uchar cryptkey[8]);
-void pwd_get_lm_nt_owf(struct pwd_info *pwd, uchar lm_owf[24], uchar nt_owf[24]);
-
-/* The following definitions come from libsmb/smbdes.c  */
-
-void E_P16(unsigned char *p14,unsigned char *p16);
-void E_P24(unsigned char *p21, unsigned char *c8, unsigned char *p24);
-void D_P16(unsigned char *p14, unsigned char *in, unsigned char *out);
-void E_old_pw_hash( unsigned char *p14, unsigned char *in, unsigned char *out);
-void cred_hash1(unsigned char *out,unsigned char *in,unsigned char *key);
-void cred_hash2(unsigned char *out,unsigned char *in,unsigned char *key);
-void cred_hash3(unsigned char *out,unsigned char *in,unsigned char *key, int forw);
-void SamOEMhash( unsigned char *data, unsigned char *key, int val);
-
-/* The following definitions come from libsmb/smbencrypt.c  */
-
-void SMBencrypt(uchar *passwd, uchar *c8, uchar *p24);
-void E_md4hash(uchar *passwd, uchar *p16);
-void nt_lm_owf_gen(char *pwd, uchar nt_p16[16], uchar p16[16]);
-void SMBOWFencrypt(uchar passwd[16], uchar *c8, uchar p24[24]);
-void NTLMSSPOWFencrypt(uchar passwd[8], uchar *ntlmchalresp, uchar p24[24]);
-void SMBNTencrypt(uchar *passwd, uchar *c8, uchar *p24);
-BOOL make_oem_passwd_hash(char data[516], const char *passwd, uchar old_pw_hash[16], BOOL unicode);
-BOOL decode_pw_buffer(char in_buffer[516], char *new_pwrd,
-		      int new_pwrd_size, uint32 *new_pw_len,
-		      uchar nt_p16[16], uchar p16[16]);
-
-/* The following definitions come from libsmb/smberr.c  */
-
-char *smb_errstr(char *inbuf);
-
-/* The following definitions come from libsmb/unexpected.c  */
-
-void unexpected_packet(struct packet_struct *p);
-void clear_unexpected(time_t t);
-struct packet_struct *receive_unexpected(enum packet_type packet_type, int id, 
-					 char *mailslot_name);
-
 /* The following definitions come from locking/brlock.c  */
 
 void brl_init(int read_only);
@@ -1346,9 +1353,6 @@ BOOL queue_dns_query(struct packet_struct *p,struct nmb_name *question,
 		     struct name_record **n);
 void kill_async_dns_child(void);
 
-/* The following definitions come from nmbd/nmbd.c  */
-
-
 /* The following definitions come from nmbd/nmbd_become_dmb.c  */
 
 void add_domain_names(time_t t);
@@ -1379,6 +1383,9 @@ void announce_and_sync_with_domain_master_browser( struct subnet_record *subrec,
 void collect_all_workgroup_names_from_wins_server(time_t t);
 void sync_all_dmbs(time_t t);
 
+/* The following definitions come from nmbd/nmbd.c  */
+
+
 /* The following definitions come from nmbd/nmbd_elections.c  */
 
 void check_master_browser_exists(time_t t);
@@ -2242,19 +2249,14 @@ void pcap_printer_fn(void (*fn)(char *, char *));
 /* The following definitions come from printing/print_cups.c  */
 
 
-/* The following definitions come from printing/print_generic.c  */
-
-
-/* The following definitions come from printing/print_svid.c  */
-
-void sysv_printer_fn(void (*fn)(char *, char *));
-int sysv_printername_ok(char *name);
-
 /* The following definitions come from printing/printfsp.c  */
 
 files_struct *print_fsp_open(connection_struct *conn);
 void print_fsp_end(files_struct *fsp, BOOL normal_close);
 
+/* The following definitions come from printing/print_generic.c  */
+
+
 /* The following definitions come from printing/printing.c  */
 
 BOOL print_backend_init(void);
@@ -2278,6 +2280,11 @@ BOOL print_queue_pause(struct current_user *user, int snum, int *errcode);
 BOOL print_queue_resume(struct current_user *user, int snum, int *errcode);
 BOOL print_queue_purge(struct current_user *user, int snum, int *errcode);
 
+/* The following definitions come from printing/print_svid.c  */
+
+void sysv_printer_fn(void (*fn)(char *, char *));
+int sysv_printername_ok(char *name);
+
 /* The following definitions come from profile/profile.c  */
 
 void profile_message(int msg_type, pid_t src, void *buf, size_t len);
@@ -2379,6 +2386,24 @@ BOOL cli_net_use_del(const char *srv_name,
 void cli_net_use_enum(uint32 *num_cons, struct use_info ***use);
 void cli_use_wait_keyboard(void);
 
+/* The following definitions come from rpcclient/cmd_lsarpc.c  */
+
+
+/* The following definitions come from rpcclient/cmd_netlogon.c  */
+
+
+/* The following definitions come from rpcclient/cmd_samr.c  */
+
+void display_sam_info_1(SAM_ENTRY1 *e1, SAM_STR1 *s1);
+
+/* The following definitions come from rpcclient/cmd_spoolss.c  */
+
+BOOL get_short_archi(char *short_archi, char *long_archi);
+void set_drv_info_3_env (DRIVER_INFO_3 *info, const char *arch);
+
+/* The following definitions come from rpcclient/cmd_srvsvc.c  */
+
+
 /* The following definitions come from rpc_client/ncacn_np_use.c  */
 
 BOOL ncacn_np_use_del(const char *srv_name, const char *pipe_name,
@@ -2392,6 +2417,15 @@ struct ncacn_np *ncacn_np_use_add(const char *pipe_name,
                                   const struct ntuser_creds *ntc,
                                   BOOL reuse, BOOL *is_new_connection);
 
+/* The following definitions come from rpcclient/rpcclient.c  */
+
+void fetch_domain_sid(struct cli_state *cli);
+void init_rpcclient_creds(struct ntuser_creds *creds, char* username,
+			  char* domain, char* password);
+void add_command_set(struct cmd_set *cmd_set);
+struct cli_state *setup_connection(struct cli_state *cli, char *system_name,
+				   struct ntuser_creds *creds);
+
 /* The following definitions come from rpc_parse/parse_creds.c  */
 
 BOOL make_creds_unix(CREDS_UNIX *r_u, const char* user_name,
@@ -3909,33 +3943,6 @@ BOOL api_wkssvc_rpc(pipes_struct *p);
 
 uint32 _wks_query_info(pipes_struct *p, WKS_Q_QUERY_INFO *q_u, WKS_R_QUERY_INFO *r_u);
 
-/* The following definitions come from rpcclient/cmd_lsarpc.c  */
-
-
-/* The following definitions come from rpcclient/cmd_netlogon.c  */
-
-
-/* The following definitions come from rpcclient/cmd_samr.c  */
-
-void display_sam_info_1(SAM_ENTRY1 *e1, SAM_STR1 *s1);
-
-/* The following definitions come from rpcclient/cmd_spoolss.c  */
-
-BOOL get_short_archi(char *short_archi, char *long_archi);
-void set_drv_info_3_env (DRIVER_INFO_3 *info, const char *arch);
-
-/* The following definitions come from rpcclient/cmd_srvsvc.c  */
-
-
-/* The following definitions come from rpcclient/rpcclient.c  */
-
-void fetch_domain_sid(struct cli_state *cli);
-void init_rpcclient_creds(struct ntuser_creds *creds, char* username,
-			  char* domain, char* password);
-void add_command_set(struct cmd_set *cmd_set);
-struct cli_state *setup_connection(struct cli_state *cli, char *system_name,
-				   struct ntuser_creds *creds);
-
 /* The following definitions come from smbd/blocking.c  */
 
 BOOL push_blocking_lock_request( char *inbuf, int length, int lock_timeout, int lock_num);
@@ -4404,6 +4411,25 @@ void sys_utmp_yield(const char *username, const char *hostname,
 void sys_utmp_claim(const char *username, const char *hostname, 
 		    const char *id_str, int id_num);
 
+/* The following definitions come from smbd/vfs.c  */
+
+int vfs_init_default(connection_struct *conn);
+BOOL vfs_init_custom(connection_struct *conn);
+BOOL vfs_directory_exist(connection_struct *conn, char *dname, SMB_STRUCT_STAT *st);
+int vfs_mkdir(connection_struct *conn, char *fname, mode_t mode);
+char *vfs_getwd(connection_struct *conn, char *unix_path);
+BOOL vfs_file_exist(connection_struct *conn,char *fname,SMB_STRUCT_STAT *sbuf);
+ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
+ssize_t vfs_write_data(files_struct *fsp,char *buffer,size_t N);
+int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
+SMB_OFF_T vfs_transfer_file(int in_fd, files_struct *in_fsp,
+			    int out_fd, files_struct *out_fsp,
+			    SMB_OFF_T n, char *header, int headlen, int align);
+char *vfs_readdirname(connection_struct *conn, void *p);
+int vfs_ChDir(connection_struct *conn, char *path);
+char *vfs_GetWd(connection_struct *conn, char *path);
+BOOL reduce_name(connection_struct *conn, char *s,char *dir,BOOL widelinks);
+
 /* The following definitions come from smbd/vfs-wrap.c  */
 
 int vfswrap_dummy_connect(connection_struct *conn, char *service, char *user);
@@ -4442,25 +4468,6 @@ BOOL vfswrap_set_nt_acl(files_struct *fsp, char *name, uint32 security_info_sent
 int vfswrap_chmod_acl(connection_struct *conn, char *name, mode_t mode);
 int vfswrap_fchmod_acl(files_struct *fsp, int fd, mode_t mode);
 
-/* The following definitions come from smbd/vfs.c  */
-
-int vfs_init_default(connection_struct *conn);
-BOOL vfs_init_custom(connection_struct *conn);
-BOOL vfs_directory_exist(connection_struct *conn, char *dname, SMB_STRUCT_STAT *st);
-int vfs_mkdir(connection_struct *conn, char *fname, mode_t mode);
-char *vfs_getwd(connection_struct *conn, char *unix_path);
-BOOL vfs_file_exist(connection_struct *conn,char *fname,SMB_STRUCT_STAT *sbuf);
-ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count);
-ssize_t vfs_write_data(files_struct *fsp,char *buffer,size_t N);
-int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len);
-SMB_OFF_T vfs_transfer_file(int in_fd, files_struct *in_fsp,
-			    int out_fd, files_struct *out_fsp,
-			    SMB_OFF_T n, char *header, int headlen, int align);
-char *vfs_readdirname(connection_struct *conn, void *p);
-int vfs_ChDir(connection_struct *conn, char *path);
-char *vfs_GetWd(connection_struct *conn, char *path);
-BOOL reduce_name(connection_struct *conn, char *s,char *dir,BOOL widelinks);
-
 /* The following definitions come from smbwrapper/realcalls.c  */
 
 int real_utime(const char *name, struct utimbuf *buf);
@@ -4560,6 +4567,7 @@ int tdb_clear_spinlocks(TDB_CONTEXT *tdb);
 
 /* The following definitions come from tdb/tdb.c  */
 
+void tdb_dump_all(TDB_CONTEXT *tdb);
 void tdb_printfreelist(TDB_CONTEXT *tdb);
 enum TDB_ERROR tdb_error(TDB_CONTEXT *tdb);
 const char *tdb_errorstr(TDB_CONTEXT *tdb);
@@ -4579,6 +4587,7 @@ int tdb_lockkeys(TDB_CONTEXT *tdb, u32 number, TDB_DATA keys[]);
 void tdb_unlockkeys(TDB_CONTEXT *tdb);
 int tdb_chainlock(TDB_CONTEXT *tdb, TDB_DATA key);
 void tdb_chainunlock(TDB_CONTEXT *tdb, TDB_DATA key);
+void tdb_logging_function(TDB_CONTEXT *tdb, void (*fn)(TDB_CONTEXT *, int , const char *, ...));
 
 /* The following definitions come from tdb/tdbutil.c  */
 
diff --git a/source3/include/util_getent.h b/source3/include/util_getent.h
new file mode 100644
index 0000000000..11926b8964
--- /dev/null
+++ b/source3/include/util_getent.h
@@ -0,0 +1,45 @@
+/*
+   Unix SMB/Netbios implementation.
+   Version 3.0
+   Samba utility functions
+   Copyright (C) Simo Sorce 2001
+
+   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.
+*/
+
+/* element for a single linked list of group entries */
+/* replace the use of struct group in some cases */
+/* used by getgrent_list() */
+struct sys_grent {
+	char *gr_name;
+	char *gr_passwd;
+	gid_t gr_gid;
+	char **gr_mem;
+	struct sys_grent *next;
+};
+
+/* element for a single linked list of passwd entries */
+/* replace the use of struct passwd in some cases */
+/* used by getpwent_list() */
+struct sys_pwent {
+	char *pw_name;
+	char *pw_passwd;
+	uid_t pw_uid;
+	gid_t pw_gid;
+	char *pw_gecos;
+	char *pw_dir;
+	char *pw_shell;
+	struct sys_pwent *next;
+};
diff --git a/source3/lib/util_getent.c b/source3/lib/util_getent.c
new file mode 100644
index 0000000000..46673d65f3
--- /dev/null
+++ b/source3/lib/util_getent.c
@@ -0,0 +1,185 @@
+/*
+   Unix SMB/Netbios implementation.
+   Version 3.0
+   Samba utility functions
+   Copyright (C) Simo Sorce 2001
+
+   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"
+
+/****************************************************************
+ Returns a single linked list of group entries.
+ Use grent_free() to free it after use.
+****************************************************************/
+struct sys_grent * getgrent_list(void)
+{
+	struct sys_grent *glist;
+	struct sys_grent *gent;
+	struct group *grp;
+	
+	gent = (struct sys_grent *) malloc(sizeof(struct sys_grent));
+	if (gent == NULL) {
+		DEBUG (0, ("Out of memory in getgrent_list!\n"));
+		return NULL;
+	}
+	glist = gent;
+	
+	setgrent();
+	grp = getgrent();
+	while (grp != NULL)
+	{
+		int i,num;
+		
+		bzero (gent, sizeof(struct sys_grent));
+		if (grp->gr_name) gent->gr_name = strdup(grp->gr_name);
+		if (grp->gr_passwd) gent->gr_passwd = strdup(grp->gr_passwd);
+		gent->gr_gid = grp->gr_gid;
+		
+		/* number of strings in gr_mem */
+		for (num = 0; grp->gr_mem[num];	num++);
+		
+		/* alloc space for gr_mem string pointers */
+		gent->gr_mem = (char **) malloc(num+1 * sizeof(char *));
+		if (gent->gr_mem == NULL) {
+			DEBUG(0, ("Out of memory in getgrent_list!\n"));
+			endgrent();
+			grent_free(glist);
+			return NULL;
+		}
+		for (i=0; i < num; i++)
+			gent->gr_mem[i] = strdup(grp->gr_mem[i]);
+		gent->gr_mem[num] = NULL;
+		
+		grp = getgrent();
+		if (grp)
+		{
+			gent->next = (struct sys_grent *) malloc(sizeof(struct sys_grent));
+			if (gent->next == NULL) {
+				DEBUG(0, ("Out of memory in getgrent_list!\n"));
+				endgrent();
+				grent_free(glist);
+				return NULL;
+			}
+			gent = gent->next;
+		}
+	}
+	
+	endgrent();
+	return glist;
+}
+
+/****************************************************************
+ Free the single linked list of group entries made by
+ getgrent_list()
+****************************************************************/
+void grent_free (struct sys_grent *glist)
+{
+	while (glist)
+	{
+		char **ary;
+		struct sys_grent *temp;
+		
+		if (glist->gr_name) free(glist->gr_name);
+		if (glist->gr_passwd) free(glist->gr_passwd);
+		if (glist->gr_mem)
+		{
+			ary = glist->gr_mem;
+			while (*ary)
+			{
+				free(*ary);
+				ary++;
+			}
+			free(glist->gr_mem);
+		}
+		temp = glist->next;
+		free(glist);
+		glist = temp;
+	}
+}
+
+/****************************************************************
+ Returns a single linked list of passwd entries.
+ Use pwent_free() to free it after use.
+****************************************************************/
+struct sys_pwent * getpwent_list(void)
+{
+	struct sys_pwent *plist;
+	struct sys_pwent *pent;
+	struct passwd *pwd;
+	
+	pent = (struct sys_pwent *) malloc(sizeof(struct sys_pwent));
+	if (pent == NULL) {
+		DEBUG (0, ("Out of memory in getpwent_list!\n"));
+		return NULL;
+	}
+	plist = pent;
+	
+	setpwent();
+	pwd = getpwent();
+	while (pwd != NULL)
+	{
+		bzero (pent, sizeof(struct sys_pwent));
+		if (pwd->pw_name) pent->pw_name = strdup(pwd->pw_name);
+		if (pwd->pw_passwd) pent->pw_passwd = strdup(pwd->pw_passwd);
+		pent->pw_uid = pwd->pw_uid;
+		pent->pw_gid = pwd->pw_gid;
+		if (pwd->pw_gecos) pent->pw_name = strdup(pwd->pw_gecos);
+		if (pwd->pw_dir) pent->pw_name = strdup(pwd->pw_dir);
+		if (pwd->pw_shell) pent->pw_name = strdup(pwd->pw_shell);
+
+		
+		pwd = getpwent();
+		if (pwd)
+		{
+			pent->next = (struct sys_pwent *) malloc(sizeof(struct sys_pwent));
+			if (pent->next == NULL) {
+				DEBUG(0, ("Out of memory in getgrent_list!\n"));
+				endpwent();
+				pwent_free(plist);
+				return NULL;
+			}
+			pent = pent->next;
+		}
+	}
+	
+	endpwent();
+	return plist;
+
+}
+
+/****************************************************************
+ Free the single linked list of passwd entries made by
+ getpwent_list()
+****************************************************************/
+void pwent_free (struct sys_pwent *plist)
+{
+	while (plist)
+	{
+		struct sys_pwent *temp;
+		
+		if (plist->pw_name) free(plist->pw_name);
+		if (plist->pw_passwd) free(plist->pw_passwd);
+		if (plist->pw_gecos) free(plist->pw_gecos);
+		if (plist->pw_dir) free(plist->pw_dir);
+		if (plist->pw_shell) free(plist->pw_shell);
+
+		temp = plist->next;
+		free(plist);
+		plist = temp;
+	}
+}
+
diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c
index 71b50a359e..55e20ebd07 100644
--- a/source3/rpc_server/srv_samr_nt.c
+++ b/source3/rpc_server/srv_samr_nt.c
@@ -803,7 +803,8 @@ static BOOL get_group_alias_entries(DOMAIN_GRP **d_grp, DOM_SID *sid, uint32 sta
 		
 	} else if (sid_equal(sid, &global_sam_sid) && !lp_hide_local_users()) {
 		char *sep;
-		struct group *grp;
+		struct sys_grent *glist;
+		struct sys_grent *grp;
 	
 		sep = lp_winbind_separator();
 
@@ -811,36 +812,50 @@ static BOOL get_group_alias_entries(DOMAIN_GRP **d_grp, DOM_SID *sid, uint32 sta
 		/* we return the UNIX groups here.  This seems to be the right */
 		/* thing to do, since NT member servers return their local     */
                 /* groups in the same situation.                               */
-		setgrent();
 
-		while (num_entries < max_entries && ((grp = getgrent()) != NULL)) {
+		/* use getgrent_list() to retrieve the list of groups to avoid
+		 * problems with getgrent possible infinite loop by internal
+		 * libc grent structures overwrites by called functions */
+		grp = glist = getgrent_list();
+		if (grp == NULL)
+			return NT_STATUS_NO_MEMORY;
+		
+		while ((num_entries < max_entries) && (grp != NULL)) {
 			uint32 trid;
 			
-			if(!get_group_from_gid(grp->gr_gid, &smap))
+			if(!get_group_from_gid(grp->gr_gid, &smap)) {
+				grp = grp->next;
 				continue;
+			}
 
-			if (smap.sid_name_use!=SID_NAME_ALIAS)
+			if (smap.sid_name_use!=SID_NAME_ALIAS) {
+				grp = grp->next;
 				continue;
+			}
 
 			sid_split_rid(&smap.sid, &trid);
 
 			/* Don't return winbind groups as they are not local! */
 			if (strchr(smap.nt_name, *sep) != NULL) {
 				DEBUG(10,("get_group_alias_entries: not returing %s, not local.\n", smap.nt_name ));
+				grp = grp->next;
 				continue;
 			}
 
 			/* Don't return user private groups... */
 			if (Get_Pwnam(smap.nt_name, False) != 0) {
 				DEBUG(10,("get_group_alias_entries: not returing %s, clashes with user.\n", smap.nt_name ));
+				grp = grp->next;
 				continue;			
 			}
 
 			for( i = 0; i < num_entries; i++)
 				if ( (*d_grp)[i].rid == trid ) break;
 
-			if ( i < num_entries )
+			if ( i < num_entries ) {
+				grp = grp->next;
 				continue; /* rid was there, dup! */
+			}
 
 			/* JRA - added this for large group db enumeration... */
 
@@ -849,19 +864,23 @@ static BOOL get_group_alias_entries(DOMAIN_GRP **d_grp, DOM_SID *sid, uint32 sta
 					not very efficient, but hey...
 				*/
 				start_idx--;
+				grp = grp->next;
 				continue;
 			}
 
 			*d_grp=Realloc(*d_grp, (num_entries+1)*sizeof(DOMAIN_GRP));
-			if (*d_grp==NULL)
+			if (*d_grp==NULL) {
+				grent_free(glist);
 				return NT_STATUS_NO_MEMORY;
+			}
 
 			fstrcpy((*d_grp)[num_entries].name, smap.nt_name);
 			(*d_grp)[num_entries].rid = trid;
 			num_entries++;
+			grp = grp->next;
 		}
 
-		endgrent();
+		grent_free(glist);
 	}
 
 	*p_num_entries = num_entries;