[Pkg-samba-maint] r1791 - branches/samba/experimental/debian/patches

vorlon at alioth.debian.org vorlon at alioth.debian.org
Tue Mar 25 08:28:27 UTC 2008


Author: vorlon
Date: 2008-03-25 08:28:27 +0000 (Tue, 25 Mar 2008)
New Revision: 1791

Modified:
   branches/samba/experimental/debian/patches/fhs-filespaths-debatable.patch
Log:
err, we're not supposed to be removing passdb/secrets.c in the patch, no



Modified: branches/samba/experimental/debian/patches/fhs-filespaths-debatable.patch
===================================================================
--- branches/samba/experimental/debian/patches/fhs-filespaths-debatable.patch	2008-03-25 06:47:50 UTC (rev 1790)
+++ branches/samba/experimental/debian/patches/fhs-filespaths-debatable.patch	2008-03-25 08:28:27 UTC (rev 1791)
@@ -126,1441 +126,6 @@
  	if (cache_fname)
  		DEBUG(5, ("Opening cache file at %s\n", cache_fname));
  	else {
-Index: samba-3.2.0pre2/source/passdb/secrets.c
-===================================================================
---- samba-3.2.0pre2.orig/source/passdb/secrets.c
-+++ /dev/null
-@@ -1,1430 +0,0 @@
--/*
--   Unix SMB/CIFS implementation.
--   Copyright (C) Andrew Tridgell 1992-2001
--   Copyright (C) Andrew Bartlett      2002
--   Copyright (C) Rafal Szczesniak     2002
--   Copyright (C) Tim Potter           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 3 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, see <http://www.gnu.org/licenses/>.
--*/
--
--/* the Samba secrets database stores any generated, private information
--   such as the local SID and machine trust password */
--
--#include "includes.h"
--
--#undef DBGC_CLASS
--#define DBGC_CLASS DBGC_PASSDB
--
--static TDB_CONTEXT *tdb;
--
--/* Urrrg. global.... */
--bool global_machine_password_needs_changing;
--
--/**
-- * Use a TDB to store an incrementing random seed.
-- *
-- * Initialised to the current pid, the very first time Samba starts,
-- * and incremented by one each time it is needed.
-- *
-- * @note Not called by systems with a working /dev/urandom.
-- */
--static void get_rand_seed(int *new_seed)
--{
--	*new_seed = sys_getpid();
--	if (tdb) {
--		tdb_change_int32_atomic(tdb, "INFO/random_seed", new_seed, 1);
--	}
--}
--
--/* open up the secrets database */
--bool secrets_init(void)
--{
--	TALLOC_CTX *ctx;
--	char *fname = NULL;
--	unsigned char dummy;
--
--	if (tdb)
--		return True;
--
--	ctx = talloc_init("secrets_init");
--	if (!ctx) {
--		return false;
--	}
--	fname = talloc_asprintf(ctx,
--			"%s/secrets.tdb",
--			lp_private_dir());
--	if (!fname) {
--		TALLOC_FREE(ctx);
--		return false;
--	}
--
--	tdb = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
--
--	if (!tdb) {
--		DEBUG(0,("Failed to open %s\n", fname));
--		TALLOC_FREE(ctx);
--		return False;
--	}
--
--	TALLOC_FREE(ctx);
--
--	/**
--	 * Set a reseed function for the crypto random generator
--	 *
--	 * This avoids a problem where systems without /dev/urandom
--	 * could send the same challenge to multiple clients
--	 */
--	set_rand_reseed_callback(get_rand_seed);
--
--	/* Ensure that the reseed is done now, while we are root, etc */
--	generate_random_buffer(&dummy, sizeof(dummy));
--
--	return True;
--}
--
--/*
-- * close secrets.tdb
-- */
--void secrets_shutdown(void)
--{
--	if (!tdb) {
--		return;
--	}
--
--	tdb_close(tdb);
--	tdb = NULL;
--}
--
--/* read a entry from the secrets database - the caller must free the result
--   if size is non-null then the size of the entry is put in there
-- */
--void *secrets_fetch(const char *key, size_t *size)
--{
--	TDB_DATA dbuf;
--
--	if (!secrets_init()) {
--		return NULL;
--	}
--
--	if (!tdb) {
--		return NULL;
--	}
--
--	dbuf = tdb_fetch(tdb, string_tdb_data(key));
--	if (size) {
--		*size = dbuf.dsize;
--	}
--
--	return dbuf.dptr;
--}
--
--/* store a secrets entry
-- */
--bool secrets_store(const char *key, const void *data, size_t size)
--{
--	if (!secrets_init()) {
--		return false;
--	}
--
--	if (!tdb) {
--		return false;
--	}
--
--	return tdb_trans_store(tdb, string_tdb_data(key),
--			       make_tdb_data((const uint8 *)data, size),
--			       TDB_REPLACE) == 0;
--}
--
--
--/* delete a secets database entry
-- */
--bool secrets_delete(const char *key)
--{
--	if (!secrets_init()) {
--		return false;
--	}
--
--	if (!tdb) {
--		return false;
--	}
--
--	return tdb_trans_delete(tdb, string_tdb_data(key)) == 0;
--}
--
--/**
-- * Form a key for fetching the domain sid
-- *
-- * @param domain domain name
-- *
-- * @return keystring
-- **/
--static const char *domain_sid_keystr(const char *domain)
--{
--	char *keystr;
--
--	keystr = talloc_asprintf(talloc_tos(), "%s/%s",
--				 SECRETS_DOMAIN_SID, domain);
--	SMB_ASSERT(keystr != NULL);
--
--	strupper_m(keystr);
--
--	return keystr;
--}
--
--bool secrets_store_domain_sid(const char *domain, const DOM_SID *sid)
--{
--	bool ret;
--
--	ret = secrets_store(domain_sid_keystr(domain), sid, sizeof(DOM_SID));
--
--	/* Force a re-query, in case we modified our domain */
--	if (ret)
--		reset_global_sam_sid();
--	return ret;
--}
--
--bool secrets_fetch_domain_sid(const char *domain, DOM_SID *sid)
--{
--	DOM_SID *dyn_sid;
--	size_t size = 0;
--
--	dyn_sid = (DOM_SID *)secrets_fetch(domain_sid_keystr(domain), &size);
--
--	if (dyn_sid == NULL)
--		return False;
--
--	if (size != sizeof(DOM_SID)) {
--		SAFE_FREE(dyn_sid);
--		return False;
--	}
--
--	*sid = *dyn_sid;
--	SAFE_FREE(dyn_sid);
--	return True;
--}
--
--bool secrets_store_domain_guid(const char *domain, struct GUID *guid)
--{
--	fstring key;
--
--	slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
--	strupper_m(key);
--	return secrets_store(key, guid, sizeof(struct GUID));
--}
--
--bool secrets_fetch_domain_guid(const char *domain, struct GUID *guid)
--{
--	struct GUID *dyn_guid;
--	fstring key;
--	size_t size = 0;
--	struct GUID new_guid;
--
--	slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
--	strupper_m(key);
--	dyn_guid = (struct GUID *)secrets_fetch(key, &size);
--
--	if (!dyn_guid) {
--		if (lp_server_role() == ROLE_DOMAIN_PDC) {
--			smb_uuid_generate_random(&new_guid);
--			if (!secrets_store_domain_guid(domain, &new_guid))
--				return False;
--			dyn_guid = (struct GUID *)secrets_fetch(key, &size);
--		}
--		if (dyn_guid == NULL) {
--			return False;
--		}
--	}
--
--	if (size != sizeof(struct GUID)) {
--		DEBUG(1,("UUID size %d is wrong!\n", (int)size));
--		SAFE_FREE(dyn_guid);
--		return False;
--	}
--
--	*guid = *dyn_guid;
--	SAFE_FREE(dyn_guid);
--	return True;
--}
--
--/**
-- * Form a key for fetching the machine trust account sec channel type
-- *
-- * @param domain domain name
-- *
-- * @return keystring
-- **/
--static const char *machine_sec_channel_type_keystr(const char *domain)
--{
--	char *keystr;
--
--	keystr = talloc_asprintf(talloc_tos(), "%s/%s",
--				 SECRETS_MACHINE_SEC_CHANNEL_TYPE, domain);
--	SMB_ASSERT(keystr != NULL);
--
--	strupper_m(keystr);
--
--	return keystr;
--}
--
--/**
-- * Form a key for fetching the machine trust account last change time
-- *
-- * @param domain domain name
-- *
-- * @return keystring
-- **/
--static const char *machine_last_change_time_keystr(const char *domain)
--{
--	char *keystr;
--
--	keystr = talloc_asprintf(talloc_tos(), "%s/%s",
--				 SECRETS_MACHINE_LAST_CHANGE_TIME, domain);
--	SMB_ASSERT(keystr != NULL);
--
--	strupper_m(keystr);
--
--	return keystr;
--}
--
--
--/**
-- * Form a key for fetching the machine trust account password
-- *
-- * @param domain domain name
-- *
-- * @return keystring
-- **/
--static const char *machine_password_keystr(const char *domain)
--{
--	char *keystr;
--
--	keystr = talloc_asprintf(talloc_tos(), "%s/%s",
--				 SECRETS_MACHINE_PASSWORD, domain);
--	SMB_ASSERT(keystr != NULL);
--
--	strupper_m(keystr);
--
--	return keystr;
--}
--
--/**
-- * Form a key for fetching the machine trust account password
-- *
-- * @param domain domain name
-- *
-- * @return stored password's key
-- **/
--static const char *trust_keystr(const char *domain)
--{
--	char *keystr;
--
--	keystr = talloc_asprintf(talloc_tos(), "%s/%s",
--				 SECRETS_MACHINE_ACCT_PASS, domain);
--	SMB_ASSERT(keystr != NULL);
--
--	strupper_m(keystr);
--
--	return keystr;
--}
--
--/**
-- * Form a key for fetching a trusted domain password
-- *
-- * @param domain trusted domain name
-- *
-- * @return stored password's key
-- **/
--static char *trustdom_keystr(const char *domain)
--{
--	char *keystr;
--
--	keystr = talloc_asprintf(talloc_tos(), "%s/%s",
--				 SECRETS_DOMTRUST_ACCT_PASS, domain);
--	SMB_ASSERT(keystr != NULL);
--	strupper_m(keystr);
--
--	return keystr;
--}
--
--/************************************************************************
-- Lock the trust password entry.
--************************************************************************/
--
--bool secrets_lock_trust_account_password(const char *domain, bool dolock)
--{
--	if (!tdb)
--		return False;
--
--	if (dolock)
--		return (tdb_lock_bystring(tdb, trust_keystr(domain)) == 0);
--	else
--		tdb_unlock_bystring(tdb, trust_keystr(domain));
--	return True;
--}
--
--/************************************************************************
-- Routine to get the default secure channel type for trust accounts
--************************************************************************/
--
--uint32 get_default_sec_channel(void)
--{
--	if (lp_server_role() == ROLE_DOMAIN_BDC ||
--	    lp_server_role() == ROLE_DOMAIN_PDC) {
--		return SEC_CHAN_BDC;
--	} else {
--		return SEC_CHAN_WKSTA;
--	}
--}
--
--/************************************************************************
-- Routine to get the trust account password for a domain.
-- This only tries to get the legacy hashed version of the password.
-- The user of this function must have locked the trust password file using
-- the above secrets_lock_trust_account_password().
--************************************************************************/
--
--bool secrets_fetch_trust_account_password_legacy(const char *domain,
--						 uint8 ret_pwd[16],
--						 time_t *pass_last_set_time,
--						 uint32 *channel)
--{
--	struct machine_acct_pass *pass;
--	size_t size = 0;
--
--	if (!(pass = (struct machine_acct_pass *)secrets_fetch(
--		      trust_keystr(domain), &size))) {
--		DEBUG(5, ("secrets_fetch failed!\n"));
--		return False;
--	}
--
--	if (size != sizeof(*pass)) {
--		DEBUG(0, ("secrets were of incorrect size!\n"));
--		return False;
--	}
--
--	if (pass_last_set_time) {
--		*pass_last_set_time = pass->mod_time;
--	}
--	memcpy(ret_pwd, pass->hash, 16);
--
--	if (channel) {
--		*channel = get_default_sec_channel();
--	}
--
--	/* Test if machine password has expired and needs to be changed */
--	if (lp_machine_password_timeout()) {
--		if (pass->mod_time > 0 && time(NULL) > (pass->mod_time +
--				(time_t)lp_machine_password_timeout())) {
--			global_machine_password_needs_changing = True;
--		}
--	}
--
--	SAFE_FREE(pass);
--	return True;
--}
--
--/************************************************************************
-- Routine to get the trust account password for a domain.
-- The user of this function must have locked the trust password file using
-- the above secrets_lock_trust_account_password().
--************************************************************************/
--
--bool secrets_fetch_trust_account_password(const char *domain, uint8 ret_pwd[16],
--					  time_t *pass_last_set_time,
--					  uint32 *channel)
--{
--	char *plaintext;
--
--	plaintext = secrets_fetch_machine_password(domain, pass_last_set_time,
--						   channel);
--	if (plaintext) {
--		DEBUG(4,("Using cleartext machine password\n"));
--		E_md4hash(plaintext, ret_pwd);
--		SAFE_FREE(plaintext);
--		return True;
--	}
--
--	return secrets_fetch_trust_account_password_legacy(domain, ret_pwd,
--							   pass_last_set_time,
--							   channel);
--}
--
--/**
-- * Pack SID passed by pointer
-- *
-- * @param pack_buf pointer to buffer which is to be filled with packed data
-- * @param bufsize size of packing buffer
-- * @param sid pointer to sid to be packed
-- *
-- * @return length of the packed representation of the whole structure
-- **/
--static size_t tdb_sid_pack(uint8 *pack_buf, int bufsize, DOM_SID* sid)
--{
--	int idx;
--	size_t len = 0;
--	uint8 *p = pack_buf;
--	int remaining_space = pack_buf ? bufsize : 0;
--
--	if (!sid) {
--		return -1;
--	}
--
--	len += tdb_pack(p, remaining_space, "bb", sid->sid_rev_num,
--	                sid->num_auths);
--	if (pack_buf) {
--		p = pack_buf + len;
--		remaining_space = bufsize - len;
--	}
--
--	for (idx = 0; idx < 6; idx++) {
--		len += tdb_pack(p, remaining_space, "b",
--				sid->id_auth[idx]);
--		if (pack_buf) {
--			p = pack_buf + len;
--			remaining_space = bufsize - len;
--		}
--	}
--
--	for (idx = 0; idx < MAXSUBAUTHS; idx++) {
--		len += tdb_pack(p, remaining_space, "d",
--				sid->sub_auths[idx]);
--		if (pack_buf) {
--			p = pack_buf + len;
--			remaining_space = bufsize - len;
--		}
--	}
--
--	return len;
--}
--
--/**
-- * Unpack SID into a pointer
-- *
-- * @param pack_buf pointer to buffer with packed representation
-- * @param bufsize size of the buffer
-- * @param sid pointer to sid structure to be filled with unpacked data
-- *
-- * @return size of structure unpacked from buffer
-- **/
--static size_t tdb_sid_unpack(uint8 *pack_buf, int bufsize, DOM_SID* sid)
--{
--	int idx, len = 0;
--
--	if (!sid || !pack_buf) return -1;
--
--	len += tdb_unpack(pack_buf + len, bufsize - len, "bb",
--	                  &sid->sid_rev_num, &sid->num_auths);
--
--	for (idx = 0; idx < 6; idx++) {
--		len += tdb_unpack(pack_buf + len, bufsize - len, "b",
--				  &sid->id_auth[idx]);
--	}
--
--	for (idx = 0; idx < MAXSUBAUTHS; idx++) {
--		len += tdb_unpack(pack_buf + len, bufsize - len, "d",
--				  &sid->sub_auths[idx]);
--	}
--
--	return len;
--}
--
--/**
-- * Pack TRUSTED_DOM_PASS passed by pointer
-- *
-- * @param pack_buf pointer to buffer which is to be filled with packed data
-- * @param bufsize size of the buffer
-- * @param pass pointer to trusted domain password to be packed
-- *
-- * @return length of the packed representation of the whole structure
-- **/
--static size_t tdb_trusted_dom_pass_pack(uint8 *pack_buf, int bufsize,
--					TRUSTED_DOM_PASS* pass)
--{
--	int idx, len = 0;
--	uint8 *p = pack_buf;
--	int remaining_space = pack_buf ? bufsize : 0;
--
--	if (!pass) {
--		return -1;
--	}
--
--	/* packing unicode domain name and password */
--	len += tdb_pack(p, remaining_space, "d",
--			pass->uni_name_len);
--	if (pack_buf) {
--		p = pack_buf + len;
--		remaining_space = bufsize - len;
--	}
--
--	for (idx = 0; idx < 32; idx++) {
--		len += tdb_pack(p, remaining_space, "w",
--				 pass->uni_name[idx]);
--		if (pack_buf) {
--			p = pack_buf + len;
--			remaining_space = bufsize - len;
--		}
--	}
--
--	len += tdb_pack(p, remaining_space, "dPd", pass->pass_len,
--	                     pass->pass, pass->mod_time);
--	if (pack_buf) {
--		p = pack_buf + len;
--		remaining_space = bufsize - len;
--	}
--
--	/* packing SID structure */
--	len += tdb_sid_pack(p, remaining_space, &pass->domain_sid);
--	if (pack_buf) {
--		p = pack_buf + len;
--		remaining_space = bufsize - len;
--	}
--
--	return len;
--}
--
--
--/**
-- * Unpack TRUSTED_DOM_PASS passed by pointer
-- *
-- * @param pack_buf pointer to buffer with packed representation
-- * @param bufsize size of the buffer
-- * @param pass pointer to trusted domain password to be filled with unpacked data
-- *
-- * @return size of structure unpacked from buffer
-- **/
--static size_t tdb_trusted_dom_pass_unpack(uint8 *pack_buf, int bufsize,
--					  TRUSTED_DOM_PASS* pass)
--{
--	int idx, len = 0;
--	char *passp = NULL;
--
--	if (!pack_buf || !pass) return -1;
--
--	/* unpack unicode domain name and plaintext password */
--	len += tdb_unpack(pack_buf, bufsize - len, "d", &pass->uni_name_len);
--
--	for (idx = 0; idx < 32; idx++)
--		len +=  tdb_unpack(pack_buf + len, bufsize - len, "w",
--				   &pass->uni_name[idx]);
--
--	len += tdb_unpack(pack_buf + len, bufsize - len, "dPd",
--			  &pass->pass_len, &passp, &pass->mod_time);
--	if (passp) {
--		fstrcpy(pass->pass, passp);
--	}
--	SAFE_FREE(passp);
--
--	/* unpack domain sid */
--	len += tdb_sid_unpack(pack_buf + len, bufsize - len,
--			      &pass->domain_sid);
--
--	return len;
--}
--
--/************************************************************************
-- Routine to get account password to trusted domain
--************************************************************************/
--
--bool secrets_fetch_trusted_domain_password(const char *domain, char** pwd,
--                                           DOM_SID *sid, time_t *pass_last_set_time)
--{
--	struct trusted_dom_pass pass;
--	size_t size = 0;
--
--	/* unpacking structures */
--	uint8 *pass_buf;
--	int pass_len = 0;
--
--	ZERO_STRUCT(pass);
--
--	/* fetching trusted domain password structure */
--	if (!(pass_buf = (uint8 *)secrets_fetch(trustdom_keystr(domain),
--					       &size))) {
--		DEBUG(5, ("secrets_fetch failed!\n"));
--		return False;
--	}
--
--	/* unpack trusted domain password */
--	pass_len = tdb_trusted_dom_pass_unpack(pass_buf, size, &pass);
--	SAFE_FREE(pass_buf);
--
--	if (pass_len != size) {
--		DEBUG(5, ("Invalid secrets size. Unpacked data doesn't match trusted_dom_pass structure.\n"));
--		return False;
--	}
--
--	/* the trust's password */
--	if (pwd) {
--		*pwd = SMB_STRDUP(pass.pass);
--		if (!*pwd) {
--			return False;
--		}
--	}
--
--	/* last change time */
--	if (pass_last_set_time) *pass_last_set_time = pass.mod_time;
--
--	/* domain sid */
--	if (sid != NULL) sid_copy(sid, &pass.domain_sid);
--
--	return True;
--}
--
--/**
-- * Routine to store the password for trusted domain
-- *
-- * @param domain remote domain name
-- * @param pwd plain text password of trust relationship
-- * @param sid remote domain sid
-- *
-- * @return true if succeeded
-- **/
--
--bool secrets_store_trusted_domain_password(const char* domain, const char* pwd,
--                                           const DOM_SID *sid)
--{
--	smb_ucs2_t *uni_dom_name;
--	bool ret;
--
--	/* packing structures */
--	uint8 *pass_buf = NULL;
--	int pass_len = 0;
--
--	struct trusted_dom_pass pass;
--	ZERO_STRUCT(pass);
--
--	if (push_ucs2_allocate(&uni_dom_name, domain) == (size_t)-1) {
--		DEBUG(0, ("Could not convert domain name %s to unicode\n",
--			  domain));
--		return False;
--	}
--
--	strncpy_w(pass.uni_name, uni_dom_name, sizeof(pass.uni_name) - 1);
--	pass.uni_name_len = strlen_w(uni_dom_name)+1;
--	SAFE_FREE(uni_dom_name);
--
--	/* last change time */
--	pass.mod_time = time(NULL);
--
--	/* password of the trust */
--	pass.pass_len = strlen(pwd);
--	fstrcpy(pass.pass, pwd);
--
--	/* domain sid */
--	sid_copy(&pass.domain_sid, sid);
--
--	/* Calculate the length. */
--	pass_len = tdb_trusted_dom_pass_pack(NULL, 0, &pass);
--	pass_buf = SMB_MALLOC_ARRAY(uint8, pass_len);
--	if (!pass_buf) {
--		return false;
--	}
--	pass_len = tdb_trusted_dom_pass_pack(pass_buf, pass_len, &pass);
--	ret = secrets_store(trustdom_keystr(domain), (void *)pass_buf,
--			pass_len);
--	SAFE_FREE(pass_buf);
--	return ret;
--}
--
--/************************************************************************
-- Routine to delete the plaintext machine account password
--************************************************************************/
--
--bool secrets_delete_machine_password(const char *domain)
--{
--	return secrets_delete(machine_password_keystr(domain));
--}
--
--/************************************************************************
-- Routine to delete the plaintext machine account password, sec channel type and
-- last change time from secrets database
--************************************************************************/
--
--bool secrets_delete_machine_password_ex(const char *domain)
--{
--	if (!secrets_delete(machine_password_keystr(domain))) {
--		return false;
--	}
--	if (!secrets_delete(machine_sec_channel_type_keystr(domain))) {
--		return false;
--	}
--	return secrets_delete(machine_last_change_time_keystr(domain));
--}
--
--/************************************************************************
-- Routine to delete the domain sid
--************************************************************************/
--
--bool secrets_delete_domain_sid(const char *domain)
--{
--	return secrets_delete(domain_sid_keystr(domain));
--}
--
--/************************************************************************
-- Routine to set the plaintext machine account password for a realm
--the password is assumed to be a null terminated ascii string
--************************************************************************/
--
--bool secrets_store_machine_password(const char *pass, const char *domain, uint32 sec_channel)
--{
--	bool ret;
--	uint32 last_change_time;
--	uint32 sec_channel_type;
--
--	ret = secrets_store(machine_password_keystr(domain), pass, strlen(pass)+1);
--	if (!ret)
--		return ret;
--
--	SIVAL(&last_change_time, 0, time(NULL));
--	ret = secrets_store(machine_last_change_time_keystr(domain), &last_change_time, sizeof(last_change_time));
--
--	SIVAL(&sec_channel_type, 0, sec_channel);
--	ret = secrets_store(machine_sec_channel_type_keystr(domain), &sec_channel_type, sizeof(sec_channel_type));
--
--	return ret;
--}
--
--/************************************************************************
-- Routine to fetch the plaintext machine account password for a realm
-- the password is assumed to be a null terminated ascii string.
--************************************************************************/
--
--char *secrets_fetch_machine_password(const char *domain,
--				     time_t *pass_last_set_time,
--				     uint32 *channel)
--{
--	char *ret;
--	ret = (char *)secrets_fetch(machine_password_keystr(domain), NULL);
--
--	if (pass_last_set_time) {
--		size_t size;
--		uint32 *last_set_time;
--		last_set_time = (unsigned int *)secrets_fetch(machine_last_change_time_keystr(domain), &size);
--		if (last_set_time) {
--			*pass_last_set_time = IVAL(last_set_time,0);
--			SAFE_FREE(last_set_time);
--		} else {
--			*pass_last_set_time = 0;
--		}
--	}
--
--	if (channel) {
--		size_t size;
--		uint32 *channel_type;
--		channel_type = (unsigned int *)secrets_fetch(machine_sec_channel_type_keystr(domain), &size);
--		if (channel_type) {
--			*channel = IVAL(channel_type,0);
--			SAFE_FREE(channel_type);
--		} else {
--			*channel = get_default_sec_channel();
--		}
--	}
--
--	return ret;
--}
--
--/************************************************************************
-- Routine to delete the password for trusted domain
--************************************************************************/
--
--bool trusted_domain_password_delete(const char *domain)
--{
--	return secrets_delete(trustdom_keystr(domain));
--}
--
--bool secrets_store_ldap_pw(const char* dn, char* pw)
--{
--	char *key = NULL;
--	bool ret;
--
--	if (asprintf(&key, "%s/%s", SECRETS_LDAP_BIND_PW, dn) < 0) {
--		DEBUG(0, ("secrets_store_ldap_pw: asprintf failed!\n"));
--		return False;
--	}
--
--	ret = secrets_store(key, pw, strlen(pw)+1);
--
--	SAFE_FREE(key);
--	return ret;
--}
--
--/*******************************************************************
-- Find the ldap password.
--******************************************************************/
--
--bool fetch_ldap_pw(char **dn, char** pw)
--{
--	char *key = NULL;
--	size_t size = 0;
--
--	*dn = smb_xstrdup(lp_ldap_admin_dn());
--
--	if (asprintf(&key, "%s/%s", SECRETS_LDAP_BIND_PW, *dn) < 0) {
--		SAFE_FREE(*dn);
--		DEBUG(0, ("fetch_ldap_pw: asprintf failed!\n"));
--	}
--
--	*pw=(char *)secrets_fetch(key, &size);
--	SAFE_FREE(key);
--
--	if (!size) {
--		/* Upgrade 2.2 style entry */
--		char *p;
--	        char* old_style_key = SMB_STRDUP(*dn);
--		char *data;
--		fstring old_style_pw;
--
--		if (!old_style_key) {
--			DEBUG(0, ("fetch_ldap_pw: strdup failed!\n"));
--			return False;
--		}
--
--		for (p=old_style_key; *p; p++)
--			if (*p == ',') *p = '/';
--
--		data=(char *)secrets_fetch(old_style_key, &size);
--		if (!size && size < sizeof(old_style_pw)) {
--			DEBUG(0,("fetch_ldap_pw: neither ldap secret retrieved!\n"));
--			SAFE_FREE(old_style_key);
--			SAFE_FREE(*dn);
--			return False;
--		}
--
--		size = MIN(size, sizeof(fstring)-1);
--		strncpy(old_style_pw, data, size);
--		old_style_pw[size] = 0;
--
--		SAFE_FREE(data);
--
--		if (!secrets_store_ldap_pw(*dn, old_style_pw)) {
--			DEBUG(0,("fetch_ldap_pw: ldap secret could not be upgraded!\n"));
--			SAFE_FREE(old_style_key);
--			SAFE_FREE(*dn);
--			return False;
--		}
--		if (!secrets_delete(old_style_key)) {
--			DEBUG(0,("fetch_ldap_pw: old ldap secret could not be deleted!\n"));
--		}
--
--		SAFE_FREE(old_style_key);
--
--		*pw = smb_xstrdup(old_style_pw);
--	}
--
--	return True;
--}
--
--/**
-- * Get trusted domains info from secrets.tdb.
-- **/
--
--NTSTATUS secrets_trusted_domains(TALLOC_CTX *mem_ctx, uint32 *num_domains,
--				 struct trustdom_info ***domains)
--{
--	TDB_LIST_NODE *keys, *k;
--	char *pattern;
--	TALLOC_CTX *tmp_ctx;
--
--	if (!(tmp_ctx = talloc_new(mem_ctx))) {
--		return NT_STATUS_NO_MEMORY;
--	}
--
--	if (!secrets_init()) {
--		return NT_STATUS_ACCESS_DENIED;
--	}
--
--	/* generate searching pattern */
--	pattern = talloc_asprintf(tmp_ctx, "%s/*", SECRETS_DOMTRUST_ACCT_PASS);
--	if (pattern == NULL) {
--		DEBUG(0, ("secrets_trusted_domains: talloc_asprintf() "
--			  "failed!\n"));
--		TALLOC_FREE(tmp_ctx);
--		return NT_STATUS_NO_MEMORY;
--	}
--
--	*num_domains = 0;
--
--	/*
--	 * Make sure that a talloc context for the trustdom_info structs
--	 * exists
--	 */
--
--	if (!(*domains = TALLOC_ARRAY(mem_ctx, struct trustdom_info *, 1))) {
--		TALLOC_FREE(tmp_ctx);
--		return NT_STATUS_NO_MEMORY;
--	}
--
--	/* fetching trusted domains' data and collecting them in a list */
--	keys = tdb_search_keys(tdb, pattern);
--
--	/* searching for keys in secrets db -- way to go ... */
--	for (k = keys; k; k = k->next) {
--		uint8 *packed_pass;
--		size_t size = 0, packed_size = 0;
--		struct trusted_dom_pass pass;
--		char *secrets_key;
--		struct trustdom_info *dom_info;
--
--		/* important: ensure null-termination of the key string */
--		secrets_key = talloc_strndup(tmp_ctx,
--					     (const char *)k->node_key.dptr,
--					     k->node_key.dsize);
--		if (!secrets_key) {
--			DEBUG(0, ("strndup failed!\n"));
--			tdb_search_list_free(keys);
--			TALLOC_FREE(tmp_ctx);
--			return NT_STATUS_NO_MEMORY;
--		}
--
--		packed_pass = (uint8 *)secrets_fetch(secrets_key, &size);
--		packed_size = tdb_trusted_dom_pass_unpack(packed_pass, size,
--							  &pass);
--		/* packed representation isn't needed anymore */
--		SAFE_FREE(packed_pass);
--
--		if (size != packed_size) {
--			DEBUG(2, ("Secrets record %s is invalid!\n",
--				  secrets_key));
--			continue;
--		}
--
--		if (pass.domain_sid.num_auths != 4) {
--			DEBUG(0, ("SID %s is not a domain sid, has %d "
--				  "auths instead of 4\n",
--				  sid_string_dbg(&pass.domain_sid),
--				  pass.domain_sid.num_auths));
--			continue;
--		}
--
--		if (!(dom_info = TALLOC_P(*domains, struct trustdom_info))) {
--			DEBUG(0, ("talloc failed\n"));
--			tdb_search_list_free(keys);
--			TALLOC_FREE(tmp_ctx);
--			return NT_STATUS_NO_MEMORY;
--		}
--
--		if (pull_ucs2_talloc(dom_info, &dom_info->name,
--				     pass.uni_name) == (size_t)-1) {
--			DEBUG(2, ("pull_ucs2_talloc failed\n"));
--			tdb_search_list_free(keys);
--			TALLOC_FREE(tmp_ctx);
--			return NT_STATUS_NO_MEMORY;
--		}
--
--		sid_copy(&dom_info->sid, &pass.domain_sid);
--
--		ADD_TO_ARRAY(*domains, struct trustdom_info *, dom_info,
--			     domains, num_domains);
--
--		if (*domains == NULL) {
--			tdb_search_list_free(keys);
--			TALLOC_FREE(tmp_ctx);
--			return NT_STATUS_NO_MEMORY;
--		}
--	}
--
--	DEBUG(5, ("secrets_get_trusted_domains: got %d domains\n",
--		  *num_domains));
--
--	/* free the results of searching the keys */
--	tdb_search_list_free(keys);
--	TALLOC_FREE(tmp_ctx);
--
--	return NT_STATUS_OK;
--}
--
--/*******************************************************************************
-- Lock the secrets tdb based on a string - this is used as a primitive form of mutex
-- between smbd instances.
--*******************************************************************************/
--
--bool secrets_named_mutex(const char *name, unsigned int timeout)
--{
--	int ret = 0;
--
--	if (!secrets_init()) {
--		return false;
--	}
--
--	ret = tdb_lock_bystring_with_timeout(tdb, name, timeout);
--	if (ret == 0) {
--		DEBUG(10,("secrets_named_mutex: got mutex for %s\n", name ));
--	}
--
--	return (ret == 0);
--}
--
--/*******************************************************************************
-- Unlock a named mutex.
--*******************************************************************************/
--
--void secrets_named_mutex_release(const char *name)
--{
--	tdb_unlock_bystring(tdb, name);
--	DEBUG(10,("secrets_named_mutex: released mutex for %s\n", name ));
--}
--
--/*******************************************************************************
-- Store a complete AFS keyfile into secrets.tdb.
--*******************************************************************************/
--
--bool secrets_store_afs_keyfile(const char *cell, const struct afs_keyfile *keyfile)
--{
--	fstring key;
--
--	if ((cell == NULL) || (keyfile == NULL))
--		return False;
--
--	if (ntohl(keyfile->nkeys) > SECRETS_AFS_MAXKEYS)
--		return False;
--
--	slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_AFS_KEYFILE, cell);
--	return secrets_store(key, keyfile, sizeof(struct afs_keyfile));
--}
--
--/*******************************************************************************
-- Fetch the current (highest) AFS key from secrets.tdb
--*******************************************************************************/
--bool secrets_fetch_afs_key(const char *cell, struct afs_key *result)
--{
--	fstring key;
--	struct afs_keyfile *keyfile;
--	size_t size = 0;
--	uint32 i;
--
--	slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_AFS_KEYFILE, cell);
--
--	keyfile = (struct afs_keyfile *)secrets_fetch(key, &size);
--
--	if (keyfile == NULL)
--		return False;
--
--	if (size != sizeof(struct afs_keyfile)) {
--		SAFE_FREE(keyfile);
--		return False;
--	}
--
--	i = ntohl(keyfile->nkeys);
--
--	if (i > SECRETS_AFS_MAXKEYS) {
--		SAFE_FREE(keyfile);
--		return False;
--	}
--
--	*result = keyfile->entry[i-1];
--
--	result->kvno = ntohl(result->kvno);
--
--	return True;
--}
--
--/******************************************************************************
--  When kerberos is not available, choose between anonymous or
--  authenticated connections.
--
--  We need to use an authenticated connection if DCs have the
--  RestrictAnonymous registry entry set > 0, or the "Additional
--  restrictions for anonymous connections" set in the win2k Local
--  Security Policy.
--
--  Caller to free() result in domain, username, password
--*******************************************************************************/
--void secrets_fetch_ipc_userpass(char **username, char **domain, char **password)
--{
--	*username = (char *)secrets_fetch(SECRETS_AUTH_USER, NULL);
--	*domain = (char *)secrets_fetch(SECRETS_AUTH_DOMAIN, NULL);
--	*password = (char *)secrets_fetch(SECRETS_AUTH_PASSWORD, NULL);
--
--	if (*username && **username) {
--
--		if (!*domain || !**domain)
--			*domain = smb_xstrdup(lp_workgroup());
--
--		if (!*password || !**password)
--			*password = smb_xstrdup("");
--
--		DEBUG(3, ("IPC$ connections done by user %s\\%s\n",
--			  *domain, *username));
--
--	} else {
--		DEBUG(3, ("IPC$ connections done anonymously\n"));
--		*username = smb_xstrdup("");
--		*domain = smb_xstrdup("");
--		*password = smb_xstrdup("");
--	}
--}
--
--/******************************************************************************
-- Open or create the schannel session store tdb.
--*******************************************************************************/
--
--static TDB_CONTEXT *open_schannel_session_store(TALLOC_CTX *mem_ctx)
--{
--	TDB_DATA vers;
--	uint32 ver;
--	TDB_CONTEXT *tdb_sc = NULL;
--	char *fname = talloc_asprintf(mem_ctx, "%s/schannel_store.tdb", lp_private_dir());
--
--	if (!fname) {
--		return NULL;
--	}
--
--        tdb_sc = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
--
--        if (!tdb_sc) {
--                DEBUG(0,("open_schannel_session_store: Failed to open %s\n", fname));
--		TALLOC_FREE(fname);
--                return NULL;
--        }
--
--	vers = tdb_fetch_bystring(tdb_sc, "SCHANNEL_STORE_VERSION");
--	if (vers.dptr == NULL) {
--		/* First opener, no version. */
--		SIVAL(&ver,0,1);
--		vers.dptr = (uint8 *)&ver;
--		vers.dsize = 4;
--		tdb_store_bystring(tdb_sc, "SCHANNEL_STORE_VERSION", vers, TDB_REPLACE);
--		vers.dptr = NULL;
--	} else if (vers.dsize == 4) {
--		ver = IVAL(vers.dptr,0);
--		if (ver != 1) {
--			tdb_close(tdb_sc);
--			tdb_sc = NULL;
--			DEBUG(0,("open_schannel_session_store: wrong version number %d in %s\n",
--				(int)ver, fname ));
--		}
--	} else {
--		tdb_close(tdb_sc);
--		tdb_sc = NULL;
--		DEBUG(0,("open_schannel_session_store: wrong version number size %d in %s\n",
--			(int)vers.dsize, fname ));
--	}
--
--	SAFE_FREE(vers.dptr);
--	TALLOC_FREE(fname);
--
--	return tdb_sc;
--}
--
--/******************************************************************************
-- Store the schannel state after an AUTH2 call.
-- Note we must be root here.
--*******************************************************************************/
--
--bool secrets_store_schannel_session_info(TALLOC_CTX *mem_ctx,
--				const char *remote_machine,
--				const struct dcinfo *pdc)
--{
--	TDB_CONTEXT *tdb_sc = NULL;
--	TDB_DATA value;
--	bool ret;
--	char *keystr = talloc_asprintf(mem_ctx, "%s/%s", SECRETS_SCHANNEL_STATE,
--				remote_machine);
--	if (!keystr) {
--		return False;
--	}
--
--	strupper_m(keystr);
--
--	/* Work out how large the record is. */
--	value.dsize = tdb_pack(NULL, 0, "dBBBBBfff",
--				pdc->sequence,
--				8, pdc->seed_chal.data,
--				8, pdc->clnt_chal.data,
--				8, pdc->srv_chal.data,
--				16, pdc->sess_key,
--				16, pdc->mach_pw,
--				pdc->mach_acct,
--				pdc->remote_machine,
--				pdc->domain);
--
--	value.dptr = TALLOC_ARRAY(mem_ctx, uint8, value.dsize);
--	if (!value.dptr) {
--		TALLOC_FREE(keystr);
--		return False;
--	}
--
--	value.dsize = tdb_pack(value.dptr, value.dsize, "dBBBBBfff",
--				pdc->sequence,
--				8, pdc->seed_chal.data,
--				8, pdc->clnt_chal.data,
--				8, pdc->srv_chal.data,
--				16, pdc->sess_key,
--				16, pdc->mach_pw,
--				pdc->mach_acct,
--				pdc->remote_machine,
--				pdc->domain);
--
--	tdb_sc = open_schannel_session_store(mem_ctx);
--	if (!tdb_sc) {
--		TALLOC_FREE(keystr);
--		TALLOC_FREE(value.dptr);
--		return False;
--	}
--
--	ret = (tdb_store_bystring(tdb_sc, keystr, value, TDB_REPLACE) == 0 ? True : False);
--
--	DEBUG(3,("secrets_store_schannel_session_info: stored schannel info with key %s\n",
--		keystr ));
--
--	tdb_close(tdb_sc);
--	TALLOC_FREE(keystr);
--	TALLOC_FREE(value.dptr);
--	return ret;
--}
--
--/******************************************************************************
-- Restore the schannel state on a client reconnect.
-- Note we must be root here.
--*******************************************************************************/
--
--bool secrets_restore_schannel_session_info(TALLOC_CTX *mem_ctx,
--				const char *remote_machine,
--				struct dcinfo **ppdc)
--{
--	TDB_CONTEXT *tdb_sc = NULL;
--	TDB_DATA value;
--	unsigned char *pseed_chal = NULL;
--	unsigned char *pclnt_chal = NULL;
--	unsigned char *psrv_chal = NULL;
--	unsigned char *psess_key = NULL;
--	unsigned char *pmach_pw = NULL;
--	uint32 l1, l2, l3, l4, l5;
--	int ret;
--	struct dcinfo *pdc = NULL;
--	char *keystr = talloc_asprintf(mem_ctx, "%s/%s", SECRETS_SCHANNEL_STATE,
--				remote_machine);
--
--	*ppdc = NULL;
--
--	if (!keystr) {
--		return False;
--	}
--
--	strupper_m(keystr);
--
--	tdb_sc = open_schannel_session_store(mem_ctx);
--	if (!tdb_sc) {
--		TALLOC_FREE(keystr);
--		return False;
--	}
--
--	value = tdb_fetch_bystring(tdb_sc, keystr);
--	if (!value.dptr) {
--		DEBUG(0,("secrets_restore_schannel_session_info: Failed to find entry with key %s\n",
--			keystr ));
--		tdb_close(tdb_sc);
--		return False;
--	}
--
--	pdc = TALLOC_ZERO_P(mem_ctx, struct dcinfo);
--
--	/* Retrieve the record. */
--	ret = tdb_unpack(value.dptr, value.dsize, "dBBBBBfff",
--				&pdc->sequence,
--				&l1, &pseed_chal,
--				&l2, &pclnt_chal,
--				&l3, &psrv_chal,
--				&l4, &psess_key,
--				&l5, &pmach_pw,
--				&pdc->mach_acct,
--				&pdc->remote_machine,
--				&pdc->domain);
--
--	if (ret == -1 || l1 != 8 || l2 != 8 || l3 != 8 || l4 != 16 || l5 != 16) {
--		/* Bad record - delete it. */
--		tdb_delete_bystring(tdb_sc, keystr);
--		tdb_close(tdb_sc);
--		TALLOC_FREE(keystr);
--		TALLOC_FREE(pdc);
--		SAFE_FREE(pseed_chal);
--		SAFE_FREE(pclnt_chal);
--		SAFE_FREE(psrv_chal);
--		SAFE_FREE(psess_key);
--		SAFE_FREE(pmach_pw);
--		SAFE_FREE(value.dptr);
--		return False;
--	}
--
--	tdb_close(tdb_sc);
--
--	memcpy(pdc->seed_chal.data, pseed_chal, 8);
--	memcpy(pdc->clnt_chal.data, pclnt_chal, 8);
--	memcpy(pdc->srv_chal.data, psrv_chal, 8);
--	memcpy(pdc->sess_key, psess_key, 16);
--	memcpy(pdc->mach_pw, pmach_pw, 16);
--
--	/* We know these are true so didn't bother to store them. */
--	pdc->challenge_sent = True;
--	pdc->authenticated = True;
--
--	DEBUG(3,("secrets_restore_schannel_session_info: restored schannel info key %s\n",
--		keystr ));
--
--	SAFE_FREE(pseed_chal);
--	SAFE_FREE(pclnt_chal);
--	SAFE_FREE(psrv_chal);
--	SAFE_FREE(psess_key);
--	SAFE_FREE(pmach_pw);
--
--	TALLOC_FREE(keystr);
--	SAFE_FREE(value.dptr);
--
--	*ppdc = pdc;
--
--	return True;
--}
--
--bool secrets_store_generic(const char *owner, const char *key, const char *secret)
--{
--	char *tdbkey = NULL;
--	bool ret;
--
--	if (asprintf(&tdbkey, "SECRETS/GENERIC/%s/%s", owner, key) < 0) {
--		DEBUG(0, ("asprintf failed!\n"));
--		return False;
--	}
--
--	ret = secrets_store(tdbkey, secret, strlen(secret)+1);
--
--	SAFE_FREE(tdbkey);
--	return ret;
--}
--
--/*******************************************************************
-- Find the ldap password.
--******************************************************************/
--
--char *secrets_fetch_generic(const char *owner, const char *key)
--{
--	char *secret = NULL;
--	char *tdbkey = NULL;
--
--	if (( ! owner) || ( ! key)) {
--		DEBUG(1, ("Invalid Paramters"));
--		return NULL;
--	}
--
--	if (asprintf(&tdbkey, "SECRETS/GENERIC/%s/%s", owner, key) < 0) {
--		DEBUG(0, ("Out of memory!\n"));
--		return NULL;
--	}
--
--	secret = (char *)secrets_fetch(tdbkey, NULL);
--	SAFE_FREE(tdbkey);
--
--	return secret;
--}
--
 Index: samba-3.2.0pre2/source/printing/printing.c
 ===================================================================
 --- samba-3.2.0pre2.orig/source/printing/printing.c




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