nmbd/nmbd_nodestatus.c

ソースコードを見る。

関数
static void	node_status_response (struct subnet_record *subrec, struct response_record *rrec, struct packet_struct *p)
static void	node_status_timeout_response (struct subnet_record *subrec, struct response_record *rrec)
BOOL	node_status (struct subnet_record *subrec, struct nmb_name *nmbname, struct in_addr send_ip, node_status_success_function success_fn, node_status_fail_function fail_fn, struct userdata_struct *userdata)

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関数

static void node_status_response	(	struct subnet_record *	subrec,
		struct response_record *	rrec,
		struct packet_struct *	p
	)			[static]

nmbd_nodestatus.c の 30 行で定義されています。

参照先 nmb_packet::answers・packet_struct::ip・packet_struct::nmb・nmb_name_equal()・nmb_namestr()・response_record::packet・packet_struct::packet・nmb_packet::question・nmb_packet::question_name・remove_response_record()・res_rec::rr_name・subnet_record::subnet_name・response_record::success_fn・response_record::userdata.

参照元 node_status().

{
        struct nmb_packet *nmb = &p->packet.nmb;
        struct nmb_name *question_name = &rrec->packet->packet.nmb.question.question_name;
        struct nmb_name *answer_name = &nmb->answers->rr_name;

        /* Sanity check. Ensure that the answer name in the incoming packet is the
                same as the requested name in the outgoing packet. */

        if(!nmb_name_equal(question_name, answer_name)) {
                DEBUG(0,("node_status_response: Answer name %s differs from question \
name %s.\n", nmb_namestr(answer_name), nmb_namestr(question_name)));
                return;
        }

        DEBUG(5,("node_status_response: response from name %s on subnet %s.\n",
                nmb_namestr(answer_name), subrec->subnet_name));

        /* Just send the whole answer resource record for the success function to parse. */
        if(rrec->success_fn)
                (*(node_status_success_function)rrec->success_fn)(subrec, rrec->userdata, nmb->answers, p->ip);

        /* Ensure we don't retry. */
        remove_response_record(subrec, rrec);
}

static void node_status_timeout_response	(	struct subnet_record *	subrec,
		struct response_record *	rrec
	)			[static]

nmbd_nodestatus.c の 61 行で定義されています。

参照先 response_record::fail_fn・packet_struct::nmb・nmb_namestr()・packet_struct::packet・response_record::packet・nmb_packet::question・nmb_packet::question_name・remove_response_record()・subnet_record::subnet_name.

参照元 node_status().

{
        struct nmb_packet *sent_nmb = &rrec->packet->packet.nmb;
        struct nmb_name *question_name = &sent_nmb->question.question_name;

        DEBUG(5,("node_status_timeout_response: failed to get node status from name %s on subnet %s\n",
                nmb_namestr(question_name), subrec->subnet_name));

        if( rrec->fail_fn)
                (*rrec->fail_fn)(subrec, rrec);

        /* Ensure we don't retry. */
        remove_response_record(subrec, rrec);
}

BOOL node_status	(	struct subnet_record *	subrec,
		struct nmb_name *	nmbname,
		struct in_addr	send_ip,
		node_status_success_function	success_fn,
		node_status_fail_function	fail_fn,
		struct userdata_struct *	userdata
	)

nmbd_nodestatus.c の 81 行で定義されています。

参照先 nmb_namestr()・node_status_response()・node_status_timeout_response()・queue_node_status().

参照元 find_all_domain_master_names_query_success()・find_domain_master_name_query_success().

{
        if(queue_node_status( subrec, node_status_response, node_status_timeout_response,
                                success_fn, fail_fn, userdata, nmbname, send_ip)==NULL) {
                DEBUG(0,("node_status: Failed to send packet trying to get node status for \
name %s, IP address %s\n", nmb_namestr(nmbname), inet_ntoa(send_ip)));
                return True;
        } 
        return False;
}

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