parse_net.c

来自「samba-3.0.22.tar.gz 编译smb服务器的源码」· C语言 代码 · 共 2,161 行 · 第 1/5 页

	if(!smb_io_sam_info("", &q_l->sam_id, ps, depth))
		return False;

	if(!prs_align_uint16(ps))
		return False;
	
	if(!prs_uint16("validation_level", ps, depth, &q_l->validation_level))
		return False;

	return True;
}

/*******************************************************************
 Reads or writes a structure.
********************************************************************/

BOOL net_io_r_sam_logon(const char *desc, NET_R_SAM_LOGON *r_l, prs_struct *ps, int depth)
{
	if (r_l == NULL)
		return False;

	prs_debug(ps, depth, desc, "net_io_r_sam_logon");
	depth++;

	if(!prs_uint32("buffer_creds", ps, depth, &r_l->buffer_creds)) /* undocumented buffer pointer */
		return False;
	if (&r_l->buffer_creds) {
		if(!smb_io_cred("", &r_l->srv_creds, ps, depth)) /* server credentials.  server time stamp appears to be ignored. */
			return False;
	}

	if(!prs_uint16("switch_value", ps, depth, &r_l->switch_value))
		return False;
	if(!prs_align(ps))
		return False;

#if 1 /* W2k always needs this - even for bad passwd. JRA */
	if(!net_io_user_info3("", r_l->user, ps, depth, r_l->switch_value, False))
		return False;
#else
	if (r_l->switch_value != 0) {
		if(!net_io_user_info3("", r_l->user, ps, depth, r_l->switch_value, False))
			return False;
	}
#endif

	if(!prs_uint32("auth_resp   ", ps, depth, &r_l->auth_resp)) /* 1 - Authoritative response; 0 - Non-Auth? */
		return False;

	if(!prs_ntstatus("status      ", ps, depth, &r_l->status))
		return False;

	if(!prs_align(ps))
		return False;

	return True;
}

/*******************************************************************
 Reads or writes a structure.
********************************************************************/

BOOL net_io_q_sam_logoff(const char *desc,  NET_Q_SAM_LOGOFF *q_l, prs_struct *ps, int depth)
{
	if (q_l == NULL)
		return False;

	prs_debug(ps, depth, desc, "net_io_q_sam_logoff");
	depth++;

	if(!prs_align(ps))
		return False;
	
	if(!smb_io_sam_info("", &q_l->sam_id, ps, depth))           /* domain SID */
		return False;

	return True;
}

/*******************************************************************
 Reads or writes a structure.
********************************************************************/

BOOL net_io_r_sam_logoff(const char *desc, NET_R_SAM_LOGOFF *r_l, prs_struct *ps, int depth)
{
	if (r_l == NULL)
		return False;

	prs_debug(ps, depth, desc, "net_io_r_sam_logoff");
	depth++;

	if(!prs_align(ps))
		return False;
	
	if(!prs_uint32("buffer_creds", ps, depth, &r_l->buffer_creds)) /* undocumented buffer pointer */
		return False;
	if(!smb_io_cred("", &r_l->srv_creds, ps, depth)) /* server credentials.  server time stamp appears to be ignored. */
		return False;

	if(!prs_ntstatus("status      ", ps, depth, &r_l->status))
		return False;

	return True;
}

/*******************************************************************
makes a NET_Q_SAM_SYNC structure.
********************************************************************/
BOOL init_net_q_sam_sync(NET_Q_SAM_SYNC * q_s, const char *srv_name,
                         const char *cli_name, DOM_CRED *cli_creds, 
                         DOM_CRED *ret_creds, uint32 database_id, 
			 uint32 next_rid)
{
	DEBUG(5, ("init_q_sam_sync\n"));

	init_unistr2(&q_s->uni_srv_name, srv_name, UNI_STR_TERMINATE);
	init_unistr2(&q_s->uni_cli_name, cli_name, UNI_STR_TERMINATE);

        if (cli_creds)
                memcpy(&q_s->cli_creds, cli_creds, sizeof(q_s->cli_creds));

	if (cli_creds)
                memcpy(&q_s->ret_creds, ret_creds, sizeof(q_s->ret_creds));
	else
		memset(&q_s->ret_creds, 0, sizeof(q_s->ret_creds));

	q_s->database_id = database_id;
	q_s->restart_state = 0;
	q_s->sync_context = next_rid;
	q_s->max_size = 0xffff;

	return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/
BOOL net_io_q_sam_sync(const char *desc, NET_Q_SAM_SYNC * q_s, prs_struct *ps,
		       int depth)
{
	prs_debug(ps, depth, desc, "net_io_q_sam_sync");
	depth++;

	if (!smb_io_unistr2("", &q_s->uni_srv_name, True, ps, depth))
                return False;
	if (!smb_io_unistr2("", &q_s->uni_cli_name, True, ps, depth))
                return False;

	if (!smb_io_cred("", &q_s->cli_creds, ps, depth))
                return False;
	if (!smb_io_cred("", &q_s->ret_creds, ps, depth))
                return False;

	if (!prs_uint32("database_id  ", ps, depth, &q_s->database_id))
                return False;
	if (!prs_uint32("restart_state", ps, depth, &q_s->restart_state))
                return False;
	if (!prs_uint32("sync_context ", ps, depth, &q_s->sync_context))
                return False;

	if (!prs_uint32("max_size", ps, depth, &q_s->max_size))
                return False;

	return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/
static BOOL net_io_sam_delta_hdr(const char *desc, SAM_DELTA_HDR * delta,
				 prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "net_io_sam_delta_hdr");
	depth++;

	if (!prs_uint16("type", ps, depth, &delta->type))
                return False;
	if (!prs_uint16("type2", ps, depth, &delta->type2))
                return False;
	if (!prs_uint32("target_rid", ps, depth, &delta->target_rid))
                return False;

	if (!prs_uint32("type3", ps, depth, &delta->type3))
                return False;

        /* Not sure why we need this but it seems to be necessary to get
           sam deltas working. */

        if (delta->type != 0x16) {
                if (!prs_uint32("ptr_delta", ps, depth, &delta->ptr_delta))
                        return False;
        }

	return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/
static BOOL net_io_sam_delta_mod_count(const char *desc, SAM_DELTA_MOD_COUNT *info,
                                   prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "net_io_sam_delta_stamp");
	depth++;

        if (!prs_uint32("seqnum", ps, depth, &info->seqnum))
                return False;
        if (!prs_uint32("dom_mod_count_ptr", ps, depth, 
                        &info->dom_mod_count_ptr))
                return False;

        if (info->dom_mod_count_ptr) {
                if (!prs_uint64("dom_mod_count", ps, depth,
                                &info->dom_mod_count))
                        return False;
        }

        return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/
static BOOL net_io_sam_domain_info(const char *desc, SAM_DOMAIN_INFO * info,
				   prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "net_io_sam_domain_info");
	depth++;

	if (!smb_io_unihdr("hdr_dom_name", &info->hdr_dom_name, ps, depth))
                return False;
	if (!smb_io_unihdr("hdr_oem_info", &info->hdr_oem_info, ps, depth))
                return False;

        if (!prs_uint64("force_logoff", ps, depth, &info->force_logoff))
                return False;
	if (!prs_uint16("min_pwd_len", ps, depth, &info->min_pwd_len))
                return False;
	if (!prs_uint16("pwd_history_len", ps, depth, &info->pwd_history_len))
                return False;
	if (!prs_uint64("max_pwd_age", ps, depth, &info->max_pwd_age))
                return False;
	if (!prs_uint64("min_pwd_age", ps, depth, &info->min_pwd_age))
                return False;
	if (!prs_uint64("dom_mod_count", ps, depth, &info->dom_mod_count))
                return False;
	if (!smb_io_time("creation_time", &info->creation_time, ps, depth))
                return False;
	if (!prs_uint32("security_information", ps, depth, &info->security_information))
		return False;
	if (!smb_io_bufhdr4("hdr_sec_desc", &info->hdr_sec_desc, ps, depth))
		return False;
	if (!smb_io_lockout_string_hdr("hdr_account_lockout_string", &info->hdr_account_lockout, ps, depth))
		return False;
	if (!smb_io_unihdr("hdr_unknown2", &info->hdr_unknown2, ps, depth))
		return False;
	if (!smb_io_unihdr("hdr_unknown3", &info->hdr_unknown3, ps, depth))
		return False;
	if (!smb_io_unihdr("hdr_unknown4", &info->hdr_unknown4, ps, depth))
		return False;
	if (!prs_uint32("logon_chgpass", ps, depth, &info->logon_chgpass))
		return False;
	if (!prs_uint32("unknown6", ps, depth, &info->unknown6))
		return False;
	if (!prs_uint32("unknown7", ps, depth, &info->unknown7))
		return False;
	if (!prs_uint32("unknown8", ps, depth, &info->unknown8))
		return False;

	if (!smb_io_unistr2("uni_dom_name", &info->uni_dom_name,
                            info->hdr_dom_name.buffer, ps, depth))
                return False;
	if (!smb_io_unistr2("buf_oem_info", &info->buf_oem_info,
                            info->hdr_oem_info.buffer, ps, depth))
                return False;

	if (!smb_io_rpc_blob("buf_sec_desc", &info->buf_sec_desc, ps, depth))
                return False;

	if (!smb_io_account_lockout_str("account_lockout", &info->account_lockout, 
					info->hdr_account_lockout.buffer, ps, depth))
		return False;

	if (!smb_io_unistr2("buf_unknown2", &info->buf_unknown2, 
			    info->hdr_unknown2.buffer, ps, depth))
		return False;
	if (!smb_io_unistr2("buf_unknown3", &info->buf_unknown3, 
			    info->hdr_unknown3.buffer, ps, depth))
		return False;
	if (!smb_io_unistr2("buf_unknown4", &info->buf_unknown4, 
			    info->hdr_unknown4.buffer, ps, depth))
		return False;

	return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/
static BOOL net_io_sam_group_info(const char *desc, SAM_GROUP_INFO * info,
				  prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "net_io_sam_group_info");
	depth++;

	if (!smb_io_unihdr("hdr_grp_name", &info->hdr_grp_name, ps, depth))
                return False;
	if (!smb_io_gid("gid", &info->gid, ps, depth))
                return False;
	if (!smb_io_unihdr("hdr_grp_desc", &info->hdr_grp_desc, ps, depth))
                return False;
	if (!smb_io_bufhdr2("hdr_sec_desc", &info->hdr_sec_desc, ps, depth))
                return False;

        if (ps->data_offset + 48 > ps->buffer_size)
                return False;
	ps->data_offset += 48;

	if (!smb_io_unistr2("uni_grp_name", &info->uni_grp_name,
                            info->hdr_grp_name.buffer, ps, depth))
                return False;
	if (!smb_io_unistr2("uni_grp_desc", &info->uni_grp_desc,
                            info->hdr_grp_desc.buffer, ps, depth))
                return False;
	if (!smb_io_rpc_blob("buf_sec_desc", &info->buf_sec_desc, ps, depth))
                return False;

	return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/
static BOOL net_io_sam_passwd_info(const char *desc, SAM_PWD * pwd,
				   prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "net_io_sam_passwd_info");
	depth++;

	if (!prs_uint32("unk_0 ", ps, depth, &pwd->unk_0))
                return False;

	if (!smb_io_unihdr("hdr_lm_pwd", &pwd->hdr_lm_pwd, ps, depth))
                return False;
	if (!prs_uint8s(False, "buf_lm_pwd", ps, depth, pwd->buf_lm_pwd, 16))
                return False;

	if (!smb_io_unihdr("hdr_nt_pwd", &pwd->hdr_nt_pwd, ps, depth))
                return False;
	if (!prs_uint8s(False, "buf_nt_pwd", ps, depth, pwd->buf_nt_pwd, 16))
                return False;

	if (!smb_io_unihdr("", &pwd->hdr_empty_lm, ps, depth))
                return False;
	if (!smb_io_unihdr("", &pwd->hdr_empty_nt, ps, depth))
                return False;

	return True;
}

/*******************************************************************
makes a SAM_ACCOUNT_INFO structure.
********************************************************************/
BOOL make_sam_account_info(SAM_ACCOUNT_INFO * info,
			   const UNISTR2 *user_name,
			   const UNISTR2 *full_name,
			   uint32 user_rid, uint32 group_rid,
			   const UNISTR2 *home_dir,
			   const UNISTR2 *dir_drive,
			   const UNISTR2 *log_scr,
			   const UNISTR2 *desc,
			   uint32 acb_info,
			   const UNISTR2 *prof_path,
			   const UNISTR2 *wkstas,
			   const UNISTR2 *unk_str, const UNISTR2 *mung_dial)
{
	int len_user_name = user_name != NULL ? user_name->uni_str_len : 0;
	int len_full_name = full_name != NULL ? full_name->uni_str_len : 0;
	int len_home_dir = home_dir != NULL ? home_dir->uni_str_len : 0;
	int len_dir_drive = dir_drive != NULL ? dir_drive->uni_str_len : 0;
	int len_logon_script = log_scr != NULL ? log_scr->uni_str_len : 0;
	int len_profile_path = prof_path != NULL ? prof_path->uni_str_len : 0;
	int len_description = desc != NULL ? desc->uni_str_len : 0;
	int len_workstations = wkstas != NULL ? wkstas->uni_str_len : 0;
	int len_unknown_str = unk_str != NULL ? unk_str->uni_str_len : 0;
	int len_munged_dial = mung_dial != NULL ? mung_dial->uni_str_len : 0;

	DEBUG(5, ("make_sam_account_info\n"));

	make_uni_hdr(&info->hdr_acct_name, len_user_name);
	make_uni_hdr(&info->hdr_full_name, len_full_name);
	make_uni_hdr(&info->hdr_home_dir, len_home_dir);
	make_uni_hdr(&info->hdr_dir_drive, len_dir_drive);
	make_uni_hdr(&info->hdr_logon_script, len_logon_script);
	make_uni_hdr(&info->hdr_profile, len_profile_path);
	make_uni_hdr(&info->hdr_acct_desc, len_description);
	make_uni_hdr(&info->hdr_workstations, len_workstations);
	make_uni_hdr(&info->hdr_comment, len_unknown_str);
	make_uni_hdr(&info->hdr_parameters, len_munged_dial);

	/* not present */
	make_bufhdr2(&info->hdr_sec_desc, 0, 0, 0);

	info->user_rid = user_rid;
	info->group_rid = group_rid;

	init_nt_time(&info->logon_time);
	init_nt_time(&info->logoff_time);
	init_nt_time(&info->pwd_last_set_time);
	init_nt_time(&info->acct_expiry_time);

	info->logon_divs = 0xA8;
	info->ptr_logon_hrs = 0;	/* Don't care right now */

	info->bad_pwd_count = 0;
	info->logon_count = 0;
	info->acb_info = acb_info;
	info->nt_pwd_present = 0;
	info->lm_pwd_present = 0;
	info->pwd_expired = 0;
	info->country = 0;
	info->codepage = 0;

	info->unknown1 = 0x4EC;
	info->unknown2 = 0;

	copy_unistr2(&info->uni_acct_name, user_name);
	copy_unistr2(&info->uni_full_name, full_name);
	copy_unistr2(&info->uni_home_di