Moved SAM_ACCOUNT marshall/unmarshall functions to make them externally

available. Removed extra auth_init (thanks metze).
Jeremy.
(This used to be commit 88135fbc4998c266052647f8b8e437ac01cf50ae)

1 files changed, 435 insertions, 0 deletions

diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c
index ffa1c6fefa..ff8b1b412b 100644
--- a/source3/passdb/passdb.c
+++ b/source3/passdb/passdb.c
@@ -1348,3 +1348,438 @@ BOOL pdb_check_sid_is_in_free_range(const DOM_SID *sid)
 	return True;
 }
 
+/**********************************************************************
+ Marshall/unmarshall SAM_ACCOUNT structs.
+ *********************************************************************/
+
+#define TDB_FORMAT_STRING       "ddddddBBBBBBBBBBBBddBBwdwdBdd"
+
+/**********************************************************************
+ Intialize a SAM_ACCOUNT struct from a BYTE buffer of size len
+ *********************************************************************/
+
+BOOL init_sam_from_buffer(SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen)
+{
+
+	/* times are stored as 32bit integer
+	   take care on system with 64bit wide time_t
+	   --SSS */
+	uint32	logon_time,
+		logoff_time,
+		kickoff_time,
+		pass_last_set_time,
+		pass_can_change_time,
+		pass_must_change_time;
+	char *username;
+	char *domain;
+	char *nt_username;
+	char *dir_drive;
+	char *unknown_str;
+	char *munged_dial;
+	char *fullname;
+	char *homedir;
+	char *logon_script;
+	char *profile_path;
+	char *acct_desc;
+	char *workstations;
+	uint32	username_len, domain_len, nt_username_len,
+		dir_drive_len, unknown_str_len, munged_dial_len,
+		fullname_len, homedir_len, logon_script_len,
+		profile_path_len, acct_desc_len, workstations_len;
+		
+	uint32	user_rid, group_rid, unknown_3, hours_len, unknown_5, unknown_6;
+	uint16	acct_ctrl, logon_divs;
+	uint8	*hours;
+	static uint8	*lm_pw_ptr, *nt_pw_ptr;
+	uint32		len = 0;
+	uint32		lm_pw_len, nt_pw_len, hourslen;
+	BOOL ret = True;
+	uid_t uid = -1;
+	gid_t gid = -1;
+	
+	if(sampass == NULL || buf == NULL) {
+		DEBUG(0, ("init_sam_from_buffer: NULL parameters found!\n"));
+		return False;
+	}
+									
+	/* unpack the buffer into variables */
+	len = tdb_unpack (buf, buflen, TDB_FORMAT_STRING,
+		&logon_time,
+		&logoff_time,
+		&kickoff_time,
+		&pass_last_set_time,
+		&pass_can_change_time,
+		&pass_must_change_time,
+		&username_len, &username,
+		&domain_len, &domain,
+		&nt_username_len, &nt_username,
+		&fullname_len, &fullname,
+		&homedir_len, &homedir,
+		&dir_drive_len, &dir_drive,
+		&logon_script_len, &logon_script,
+		&profile_path_len, &profile_path,
+		&acct_desc_len, &acct_desc,
+		&workstations_len, &workstations,
+		&unknown_str_len, &unknown_str,
+		&munged_dial_len, &munged_dial,
+		&user_rid,
+		&group_rid,
+		&lm_pw_len, &lm_pw_ptr,
+		&nt_pw_len, &nt_pw_ptr,
+		&acct_ctrl,
+		&unknown_3,
+		&logon_divs,
+		&hours_len,
+		&hourslen, &hours,
+		&unknown_5,
+		&unknown_6);
+		
+	if (len == -1)  {
+		ret = False;
+		goto done;
+	}
+
+	pdb_set_logon_time(sampass, logon_time, PDB_SET);
+	pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
+	pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
+	pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
+	pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
+	pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
+
+	pdb_set_username(sampass, username, PDB_SET); 
+	pdb_set_domain(sampass, domain, PDB_SET);
+	pdb_set_nt_username(sampass, nt_username, PDB_SET);
+	pdb_set_fullname(sampass, fullname, PDB_SET);
+
+	if (homedir) {
+		pdb_set_homedir(sampass, homedir, PDB_SET);
+	}
+	else {
+		pdb_set_homedir(sampass, 
+				talloc_sub_specified(sampass->mem_ctx, 
+						       lp_logon_home(),
+						       username, domain, 
+						       uid, gid),
+				PDB_DEFAULT);
+	}
+
+	if (dir_drive) 	
+		pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+	else {
+		pdb_set_dir_drive(sampass, 
+				  talloc_sub_specified(sampass->mem_ctx, 
+							 lp_logon_drive(),
+							 username, domain, 
+							 uid, gid),
+				  PDB_DEFAULT);
+	}
+
+	if (logon_script) 
+		pdb_set_logon_script(sampass, logon_script, PDB_SET);
+	else {
+		pdb_set_logon_script(sampass, 
+				     talloc_sub_specified(sampass->mem_ctx, 
+							    lp_logon_script(),
+							    username, domain, 
+							    uid, gid),
+				  PDB_DEFAULT);
+	}
+	
+	if (profile_path) {	
+		pdb_set_profile_path(sampass, profile_path, PDB_SET);
+	} else {
+		pdb_set_profile_path(sampass, 
+				     talloc_sub_specified(sampass->mem_ctx, 
+							    lp_logon_path(),
+							    username, domain, 
+							    uid, gid),
+				     PDB_DEFAULT);
+	}
+
+	pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+	pdb_set_workstations(sampass, workstations, PDB_SET);
+	pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+
+	if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) {
+		if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) {
+			ret = False;
+			goto done;
+		}
+	}
+
+	if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) {
+		if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) {
+			ret = False;
+			goto done;
+		}
+	}
+
+	pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+	pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+	pdb_set_unknown_3(sampass, unknown_3, PDB_SET);
+	pdb_set_hours_len(sampass, hours_len, PDB_SET);
+	pdb_set_unknown_5(sampass, unknown_5, PDB_SET);
+	pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
+	pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+	pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+	pdb_set_hours(sampass, hours, PDB_SET);
+
+done:
+
+	SAFE_FREE(username);
+	SAFE_FREE(domain);
+	SAFE_FREE(nt_username);
+	SAFE_FREE(fullname);
+	SAFE_FREE(homedir);
+	SAFE_FREE(dir_drive);
+	SAFE_FREE(logon_script);
+	SAFE_FREE(profile_path);
+	SAFE_FREE(acct_desc);
+	SAFE_FREE(workstations);
+	SAFE_FREE(munged_dial);
+	SAFE_FREE(unknown_str);
+	SAFE_FREE(hours);
+
+	return ret;
+}
+
+/**********************************************************************
+ Intialize a BYTE buffer from a SAM_ACCOUNT struct
+ *********************************************************************/
+
+uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_only)
+{
+	size_t len, buflen;
+
+	/* times are stored as 32bit integer
+	   take care on system with 64bit wide time_t
+	   --SSS */
+	uint32	logon_time,
+		logoff_time,
+		kickoff_time,
+		pass_last_set_time,
+		pass_can_change_time,
+		pass_must_change_time;
+
+	uint32  user_rid, group_rid;
+
+	const char *username;
+	const char *domain;
+	const char *nt_username;
+	const char *dir_drive;
+	const char *unknown_str;
+	const char *munged_dial;
+	const char *fullname;
+	const char *homedir;
+	const char *logon_script;
+	const char *profile_path;
+	const char *acct_desc;
+	const char *workstations;
+	uint32	username_len, domain_len, nt_username_len,
+		dir_drive_len, unknown_str_len, munged_dial_len,
+		fullname_len, homedir_len, logon_script_len,
+		profile_path_len, acct_desc_len, workstations_len;
+
+	const uint8 *lm_pw;
+	const uint8 *nt_pw;
+	uint32	lm_pw_len = 16;
+	uint32	nt_pw_len = 16;
+
+	/* do we have a valid SAM_ACCOUNT pointer? */
+	if (sampass == NULL) {
+		DEBUG(0, ("init_buffer_from_sam: SAM_ACCOUNT is NULL!\n"));
+		return -1;
+	}
+	
+	*buf = NULL;
+	buflen = 0;
+
+	logon_time = (uint32)pdb_get_logon_time(sampass);
+	logoff_time = (uint32)pdb_get_logoff_time(sampass);
+	kickoff_time = (uint32)pdb_get_kickoff_time(sampass);
+	pass_can_change_time = (uint32)pdb_get_pass_can_change_time(sampass);
+	pass_must_change_time = (uint32)pdb_get_pass_must_change_time(sampass);
+	pass_last_set_time = (uint32)pdb_get_pass_last_set_time(sampass);
+
+	user_rid = pdb_get_user_rid(sampass);
+	group_rid = pdb_get_group_rid(sampass);
+
+	username = pdb_get_username(sampass);
+	if (username)
+		username_len = strlen(username) +1;
+	else
+		username_len = 0;
+
+	domain = pdb_get_domain(sampass);
+	if (domain)
+		domain_len = strlen(domain) +1;
+	else
+		domain_len = 0;
+
+	nt_username = pdb_get_nt_username(sampass);
+	if (nt_username)
+		nt_username_len = strlen(nt_username) +1;
+	else
+		nt_username_len = 0;
+
+	fullname = pdb_get_fullname(sampass);
+	if (fullname)
+		fullname_len = strlen(fullname) +1;
+	else
+		fullname_len = 0;
+
+	/*
+	 * Only updates fields which have been set (not defaults from smb.conf)
+	 */
+
+	if (!IS_SAM_DEFAULT(sampass, PDB_DRIVE)) 
+		dir_drive = pdb_get_dir_drive(sampass);
+	else
+		dir_drive = NULL;
+	if (dir_drive)
+		dir_drive_len = strlen(dir_drive) +1;
+	else
+		dir_drive_len = 0;
+
+	if (!IS_SAM_DEFAULT(sampass, PDB_SMBHOME))
+		homedir = pdb_get_homedir(sampass);
+	else
+		homedir = NULL;
+	if (homedir)
+		homedir_len = strlen(homedir) +1;
+	else
+		homedir_len = 0;
+
+	if (!IS_SAM_DEFAULT(sampass, PDB_LOGONSCRIPT))
+		logon_script = pdb_get_logon_script(sampass);
+	else
+		logon_script = NULL;
+	if (logon_script)
+		logon_script_len = strlen(logon_script) +1;
+	else
+		logon_script_len = 0;
+
+	if (!IS_SAM_DEFAULT(sampass, PDB_PROFILE))
+		profile_path = pdb_get_profile_path(sampass);
+	else
+		profile_path = NULL;
+	if (profile_path)
+		profile_path_len = strlen(profile_path) +1;
+	else
+		profile_path_len = 0;
+	
+	lm_pw = pdb_get_lanman_passwd(sampass);
+	if (!lm_pw)
+		lm_pw_len = 0;
+	
+	nt_pw = pdb_get_nt_passwd(sampass);
+	if (!nt_pw)
+		nt_pw_len = 0;
+		
+	acct_desc = pdb_get_acct_desc(sampass);
+	if (acct_desc)
+		acct_desc_len = strlen(acct_desc) +1;
+	else
+		acct_desc_len = 0;
+
+	workstations = pdb_get_workstations(sampass);
+	if (workstations)
+		workstations_len = strlen(workstations) +1;
+	else
+		workstations_len = 0;
+
+	unknown_str = NULL;
+	unknown_str_len = 0;
+
+	munged_dial = pdb_get_munged_dial(sampass);
+	if (munged_dial)
+		munged_dial_len = strlen(munged_dial) +1;
+	else
+		munged_dial_len = 0;	
+		
+	/* one time to get the size needed */
+	len = tdb_pack(NULL, 0,  TDB_FORMAT_STRING,
+		logon_time,
+		logoff_time,
+		kickoff_time,
+		pass_last_set_time,
+		pass_can_change_time,
+		pass_must_change_time,
+		username_len, username,
+		domain_len, domain,
+		nt_username_len, nt_username,
+		fullname_len, fullname,
+		homedir_len, homedir,
+		dir_drive_len, dir_drive,
+		logon_script_len, logon_script,
+		profile_path_len, profile_path,
+		acct_desc_len, acct_desc,
+		workstations_len, workstations,
+		unknown_str_len, unknown_str,
+		munged_dial_len, munged_dial,
+		user_rid,
+		group_rid,
+		lm_pw_len, lm_pw,
+		nt_pw_len, nt_pw,
+		pdb_get_acct_ctrl(sampass),
+		pdb_get_unknown_3(sampass),
+		pdb_get_logon_divs(sampass),
+		pdb_get_hours_len(sampass),
+		MAX_HOURS_LEN, pdb_get_hours(sampass),
+		pdb_get_unknown_5(sampass),
+		pdb_get_unknown_6(sampass));
+
+
+	if (size_only)
+		return buflen;
+
+	/* malloc the space needed */
+	if ( (*buf=(uint8*)malloc(len)) == NULL) {
+		DEBUG(0,("init_buffer_from_sam: Unable to malloc() memory for buffer!\n"));
+		return (-1);
+	}
+	
+	/* now for the real call to tdb_pack() */
+	buflen = tdb_pack(*buf, len,  TDB_FORMAT_STRING,
+		logon_time,
+		logoff_time,
+		kickoff_time,
+		pass_last_set_time,
+		pass_can_change_time,
+		pass_must_change_time,
+		username_len, username,
+		domain_len, domain,
+		nt_username_len, nt_username,
+		fullname_len, fullname,
+		homedir_len, homedir,
+		dir_drive_len, dir_drive,
+		logon_script_len, logon_script,
+		profile_path_len, profile_path,
+		acct_desc_len, acct_desc,
+		workstations_len, workstations,
+		unknown_str_len, unknown_str,
+		munged_dial_len, munged_dial,
+		user_rid,
+		group_rid,
+		lm_pw_len, lm_pw,
+		nt_pw_len, nt_pw,
+		pdb_get_acct_ctrl(sampass),
+		pdb_get_unknown_3(sampass),
+		pdb_get_logon_divs(sampass),
+		pdb_get_hours_len(sampass),
+		MAX_HOURS_LEN, pdb_get_hours(sampass),
+		pdb_get_unknown_5(sampass),
+		pdb_get_unknown_6(sampass));
+	
+	
+	/* check to make sure we got it correct */
+	if (buflen != len) {
+		DEBUG(0, ("init_buffer_from_sam: somthing odd is going on here: bufflen (%d) != len (%d) in tdb_pack operations!\n", 
+			  buflen, len));  
+		/* error */
+		SAFE_FREE (*buf);
+		return (-1);
+	}
+
+	return (buflen);
+}