parse_srv.c

来自「samba-3.0.22.tar.gz 编译smb服务器的源码」· C语言 代码 · 共 2,455 行 · 第 1/5 页

		}
		break;
	case 2:
	default:
		q->ptr_srv_name = 1;
		init_unistr2(&q->uni_srv_name, srvname, UNI_STR_TERMINATE);
		q->info.switch_value = q->info_level = level;
		q->info.ptr_share_ctr = 1;
		init_srv_share_info2(&q->info.share.info2.info_2, netname, type,
				     remark, perms, max_uses, num_uses, path, passwd);
		init_srv_share_info2_str(&q->info.share.info2.info_2_str, netname,
					 remark, path, passwd);
		q->ptr_err_index = 1;
		q->err_index = 0;
		break;
	}
}


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

BOOL srv_io_r_net_share_add(const char *desc, SRV_R_NET_SHARE_ADD *r_n, prs_struct *ps, int depth)
{
	if (r_n == NULL)
		return False;

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

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("ptr_parm_error", ps, depth, &r_n->ptr_parm_error))
		return False;

	if(r_n->ptr_parm_error) {
	  
		if(!prs_uint32("parm_error", ps, depth, &r_n->parm_error))
			return False;
	}

	if(!prs_werror("status", ps, depth, &r_n->status))
		return False;

	return True;
}	

/*******************************************************************
 initialises a structure.
********************************************************************/

void init_srv_q_net_share_del(SRV_Q_NET_SHARE_DEL *del, const char *srvname,
			      const char *sharename)
{
	del->ptr_srv_name = 1;
	init_unistr2(&del->uni_srv_name, srvname, UNI_STR_TERMINATE);
	init_unistr2(&del->uni_share_name, sharename, UNI_STR_TERMINATE);
}

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

BOOL srv_io_q_net_share_del(const char *desc, SRV_Q_NET_SHARE_DEL *q_n, prs_struct *ps, int depth)
{
	if (q_n == NULL)
		return False;

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

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("ptr_srv_name", ps, depth, &q_n->ptr_srv_name))
		return False;
	if(!smb_io_unistr2("", &q_n->uni_srv_name, True, ps, depth))
		return False;

	if(!smb_io_unistr2("", &q_n->uni_share_name, True, ps, depth))
		return False;

	if(!prs_align(ps))
		return False;
	if(!prs_uint32("reserved", ps, depth, &q_n->reserved))
		return False;

	return True;
}

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

BOOL srv_io_r_net_share_del(const char *desc, SRV_R_NET_SHARE_DEL *q_n, prs_struct *ps, int depth)
{
	if (q_n == NULL)
		return False;

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

	if(!prs_align(ps))
		return False;

	if(!prs_werror("status", ps, depth, &q_n->status))
		return False;

	return True;
}	

/*******************************************************************
 Inits a SESS_INFO_0_STR structure
********************************************************************/

void init_srv_sess_info0_str(SESS_INFO_0_STR *ss0, const char *name)
{
	DEBUG(5,("init_srv_sess_info0_str\n"));

	init_unistr2(&ss0->uni_name, name, UNI_STR_TERMINATE);
}

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

static BOOL srv_io_sess_info0_str(const char *desc,  SESS_INFO_0_STR *ss0, prs_struct *ps, int depth)
{
	if (ss0 == NULL)
		return False;

	prs_debug(ps, depth, desc, "srv_io_sess_info0_str");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!smb_io_unistr2("", &ss0->uni_name, True, ps, depth))
		return False;

	return True;
}

/*******************************************************************
 Inits a SESS_INFO_0 structure
********************************************************************/

void init_srv_sess_info0(SESS_INFO_0 *ss0, const char *name)
{
	DEBUG(5,("init_srv_sess_info0: %s\n", name));

	ss0->ptr_name = (name != NULL) ? 1 : 0;
}

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

static BOOL srv_io_sess_info0(const char *desc, SESS_INFO_0 *ss0, prs_struct *ps, int depth)
{
	if (ss0 == NULL)
		return False;

	prs_debug(ps, depth, desc, "srv_io_sess_info0");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("ptr_name", ps, depth, &ss0->ptr_name))
		return False;

	return True;
}

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

static BOOL srv_io_srv_sess_info_0(const char *desc, SRV_SESS_INFO_0 *ss0, prs_struct *ps, int depth)
{
	if (ss0 == NULL)
		return False;

	prs_debug(ps, depth, desc, "srv_io_srv_sess_info_0");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("num_entries_read", ps, depth, &ss0->num_entries_read))
		return False;
	if(!prs_uint32("ptr_sess_info", ps, depth, &ss0->ptr_sess_info))
		return False;

	if (ss0->ptr_sess_info != 0) {
		uint32 i;
		uint32 num_entries = ss0->num_entries_read;

		if (num_entries > MAX_SESS_ENTRIES) {
			num_entries = MAX_SESS_ENTRIES; /* report this! */
		}

		if(!prs_uint32("num_entries_read2", ps, depth, &ss0->num_entries_read2))
			return False;

		SMB_ASSERT_ARRAY(ss0->info_0, num_entries);

		for (i = 0; i < num_entries; i++) {
			if(!srv_io_sess_info0("", &ss0->info_0[i], ps, depth))
				return False;
		}

		for (i = 0; i < num_entries; i++) {
			if(!srv_io_sess_info0_str("", &ss0->info_0_str[i], ps, depth))
				return False;
		}

		if(!prs_align(ps))
			return False;
	}

	return True;
}

/*******************************************************************
 Inits a SESS_INFO_1_STR structure
********************************************************************/

void init_srv_sess_info1_str(SESS_INFO_1_STR *ss1, const char *name, const char *user)
{
	DEBUG(5,("init_srv_sess_info1_str\n"));

	init_unistr2(&ss1->uni_name, name, UNI_STR_TERMINATE);
	init_unistr2(&ss1->uni_user, user, UNI_STR_TERMINATE);
}

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

static BOOL srv_io_sess_info1_str(const char *desc, SESS_INFO_1_STR *ss1, prs_struct *ps, int depth)
{
	if (ss1 == NULL)
		return False;

	prs_debug(ps, depth, desc, "srv_io_sess_info1_str");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!smb_io_unistr2("", &ss1->uni_name, True, ps, depth))
		return False;
	if(!smb_io_unistr2("", &(ss1->uni_user), True, ps, depth))
		return False;

	return True;
}

/*******************************************************************
 Inits a SESS_INFO_1 structure
********************************************************************/

void init_srv_sess_info1(SESS_INFO_1 *ss1, 
				const char *name, const char *user,
				uint32 num_opens, uint32 open_time, uint32 idle_time,
				uint32 user_flags)
{
	DEBUG(5,("init_srv_sess_info1: %s\n", name));

	ss1->ptr_name = (name != NULL) ? 1 : 0;
	ss1->ptr_user = (user != NULL) ? 1 : 0;

	ss1->num_opens  = num_opens;
	ss1->open_time  = open_time;
	ss1->idle_time  = idle_time;
	ss1->user_flags = user_flags;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL srv_io_sess_info1(const char *desc, SESS_INFO_1 *ss1, prs_struct *ps, int depth)
{
	if (ss1 == NULL)
		return False;

	prs_debug(ps, depth, desc, "srv_io_sess_info1");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("ptr_name  ", ps, depth, &ss1->ptr_name))
		return False;
	if(!prs_uint32("ptr_user  ", ps, depth, &ss1->ptr_user))
		return False;

	if(!prs_uint32("num_opens ", ps, depth, &ss1->num_opens))
		return False;
	if(!prs_uint32("open_time ", ps, depth, &ss1->open_time))
		return False;
	if(!prs_uint32("idle_time ", ps, depth, &ss1->idle_time))
		return False;
	if(!prs_uint32("user_flags", ps, depth, &ss1->user_flags))
		return False;

	return True;
}

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

static BOOL srv_io_srv_sess_info_1(const char *desc, SRV_SESS_INFO_1 *ss1, prs_struct *ps, int depth)
{
	if (ss1 == NULL)
		return False;

	prs_debug(ps, depth, desc, "srv_io_srv_sess_info_1");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("num_entries_read", ps, depth, &ss1->num_entries_read))
		return False;
	if(!prs_uint32("ptr_sess_info", ps, depth, &ss1->ptr_sess_info))
		return False;

	if (ss1->ptr_sess_info != 0) {
		uint32 i;
		uint32 num_entries = ss1->num_entries_read;

		if (num_entries > MAX_SESS_ENTRIES) {
			num_entries = MAX_SESS_ENTRIES; /* report this! */
		}

		if(!prs_uint32("num_entries_read2", ps, depth, &ss1->num_entries_read2))
			return False;

		SMB_ASSERT_ARRAY(ss1->info_1, num_entries);

		for (i = 0; i < num_entries; i++) {
			if(!srv_io_sess_info1("", &ss1->info_1[i], ps, depth))
				return False;
		}

		for (i = 0; i < num_entries; i++) {
			if(!srv_io_sess_info1_str("", &ss1->info_1_str[i], ps, depth))
				return False;
		}

		if(!prs_align(ps))
			return False;
	}

	return True;
}

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

static BOOL srv_io_srv_sess_ctr(const char *desc, SRV_SESS_INFO_CTR **pp_ctr, prs_struct *ps, int depth)
{
	SRV_SESS_INFO_CTR *ctr = *pp_ctr;

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

	if(UNMARSHALLING(ps)) {
		ctr = *pp_ctr = PRS_ALLOC_MEM(ps, SRV_SESS_INFO_CTR, 1);
		if (ctr == NULL)
			return False;
	}

	if (ctr == NULL)
		return False;

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("switch_value", ps, depth, &ctr->switch_value))
		return False;
	if(!prs_uint32("ptr_sess_ctr", ps, depth, &ctr->ptr_sess_ctr))
		return False;

	if (ctr->ptr_sess_ctr != 0) {
		switch (ctr->switch_value) {
		case 0:
			if(!srv_io_srv_sess_info_0("", &ctr->sess.info0, ps, depth))
				return False;
			break;
		case 1:
			if(!srv_io_srv_sess_info_1("", &ctr->sess.info1, ps, depth))
				return False;
			break;
		default:
			DEBUG(5,("%s no session info at switch_value %d\n",
			         tab_depth(depth), ctr->switch_value));
			break;
		}
	}

	return True;
}

/*******************************************************************
 Inits a SRV_Q_NET_SESS_ENUM structure.
********************************************************************/

void init_srv_q_net_sess_enum(SRV_Q_NET_SESS_ENUM *q_n, 
			      const char *srv_name, const char *qual_name,
			      const char *user_name, uint32 sess_level, 
			      SRV_SESS_INFO_CTR *ctr, uint32 preferred_len,
			      ENUM_HND *hnd)
{
	q_n->ctr = ctr;

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

	init_buf_unistr2(&q_n->uni_srv_name, &q_n->ptr_srv_name, srv_name);
	init_buf_unistr2(&q_n->uni_qual_name, &q_n->ptr_qual_name, qual_name);
	init_buf_unistr2(&q_n->uni_user_name, &q_n->ptr_user_name, user_name);

	q_n->sess_level    = sess_level;
	q_n->preferred_len = preferred_len;

	memcpy(&q_n->enum_hnd, hnd, sizeof(*hnd));
}

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

BOOL srv_io_q_net_sess_enum(const char *desc, SRV_Q_NET_SESS_ENUM *q_n, prs_struct *ps, int depth)
{
	if (q_n == NULL)
		return False;

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

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("ptr_srv_name", ps, depth, &q_n->ptr_srv_name))
		return False;
	if(!smb_io_unistr2("", &q_n->uni_srv_name, True, ps, depth))
		return False;

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("ptr_qual_name", ps, depth, &q_n->ptr_qual_name))
		return False;
	if(!smb_io_unistr2("", &q_n->uni_qual_name, q_n->ptr_qual_name, ps, depth))
		return False;

	if(!prs_align(ps))
		return False;
	if(!prs_uint32("ptr_user_name", ps, depth, &q_n->ptr_user_name))
		return False;
	if(!smb_io_unistr2("", &q_n->uni_user_name, q_n->ptr_user_name, ps, depth))
		return False;

	if(!prs_align(ps))
		return False;

	if(!prs_uint32("sess_level", ps, depth, &q_n->sess_level))
		return False;
	
	if (q_n->sess_level != (uint32)-1) {
		if(!srv_io_srv_sess_ctr("sess_ctr", &q_n->ctr, ps, depth))
			return False;
	}

	if(!prs_uint32("preferred_len", ps, depth, &q_n->preferred_len))
		return False;

	if(!smb_io_enum_hnd("enum_hnd", &q_n->enum_hnd, ps, depth))
		return False;

	return True;
}