nmbd/nmbd_mynames.c

ソースコードを見る。

関数
static void	my_name_register_failed (struct subnet_record *subrec, struct response_record *rrec, struct nmb_name *nmbname)
void	register_my_workgroup_one_subnet (struct subnet_record *subrec)
static void	insert_refresh_name_into_unicast (struct subnet_record *subrec, struct nmb_name *nmbname, uint16 nb_type)
BOOL	register_my_workgroup_and_names (void)
void	release_wins_names (void)
void	refresh_my_names (time_t t)
変数
uint16	samba_nb_type

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関数

static void my_name_register_failed	(	struct subnet_record *	subrec,
		struct response_record *	rrec,
		struct nmb_name *	nmbname
	)			[static]

nmbd_mynames.c の 32 行で定義されています。

参照先 nmb_namestr()・subnet_record::subnet_name.

参照元 register_my_workgroup_one_subnet().

{
        DEBUG(0,("my_name_register_failed: Failed to register my name %s on subnet %s.\n",
                nmb_namestr(nmbname), subrec->subnet_name));
}

void register_my_workgroup_one_subnet

(

struct subnet_record *

subrec

)

nmbd_mynames.c の 45 行で定義されています。

参照先 add_samba_names_to_subnet()・create_workgroup_on_subnet()・initiate_myworkgroup_startup()・lp_workgroup()・my_name_register_failed()・my_netbios_names()・register_name()・samba_nb_type・subnet_record::subnet_name.

参照元 register_my_workgroup_and_names()・reload_interfaces().

{
        int i;

        struct work_record *work;

        /* Create the workgroup on the subnet. */
        if((work = create_workgroup_on_subnet(subrec, lp_workgroup(), 
                                              PERMANENT_TTL)) == NULL) {
                DEBUG(0,("register_my_workgroup_and_names: Failed to create my workgroup %s on subnet %s. \
Exiting.\n", lp_workgroup(), subrec->subnet_name));
                return;
        }

        /* Each subnet entry, except for the wins_server_subnet has
           the magic Samba names. */
        add_samba_names_to_subnet(subrec);

        /* Register all our names including aliases. */
        for (i=0; my_netbios_names(i); i++) {
                register_name(subrec, my_netbios_names(i),0x20,samba_nb_type,
                              NULL,
                              my_name_register_failed, NULL);
                register_name(subrec, my_netbios_names(i),0x03,samba_nb_type,
                              NULL,
                              my_name_register_failed, NULL);
                register_name(subrec, my_netbios_names(i),0x00,samba_nb_type,
                              NULL,
                              my_name_register_failed, NULL);
        }
        
        /* Initiate election processing, register the workgroup names etc. */
        initiate_myworkgroup_startup(subrec, work);
}

static void insert_refresh_name_into_unicast	(	struct subnet_record *	subrec,
		struct nmb_name *	nmbname,
		uint16	nb_type
	)			[static]

nmbd_mynames.c の 85 行で定義されています。

参照先 add_ip_to_name_record()・add_name_to_subnet()・find_name_on_subnet()・insert_permanent_name_into_unicast()・subnet_record::myip・nmb_name::name・name・nmb_name::name_type・pull_ascii_nstring()・SELF_NAME・unicast_subnet・we_are_a_wins_client().

参照元 register_my_workgroup_and_names().

{
        struct name_record *namerec;

        if (!we_are_a_wins_client()) {
                insert_permanent_name_into_unicast(subrec, nmbname, nb_type);
                return;
        }

        if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) == NULL) {
                unstring name;
                pull_ascii_nstring(name, sizeof(name), nmbname->name);
                /* The name needs to be created on the unicast subnet. */
                (void)add_name_to_subnet( unicast_subnet, name,
                                nmbname->name_type, nb_type,
                                MIN(lp_max_ttl(), MAX_REFRESH_TIME), SELF_NAME, 1, &subrec->myip);
        } else {
                /* The name already exists on the unicast subnet. Add our local
                        IP for the given broadcast subnet to the name. */
                add_ip_to_name_record( namerec, subrec->myip);
        }
}

BOOL register_my_workgroup_and_names

(

void

)

nmbd_mynames.c の 114 行で定義されています。

参照先 add_samba_names_to_subnet()・insert_refresh_name_into_unicast()・lp_workgroup()・make_nmb_name()・my_netbios_names()・register_my_workgroup_one_subnet()・remote_broadcast_subnet・samba_nb_type・unicast_subnet.

参照元 main().

{
        struct subnet_record *subrec;
        int i;

        for(subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) {
                register_my_workgroup_one_subnet(subrec);
        }

        /* We still need to add the magic Samba
                names and the netbios names to the unicast subnet directly. This is
                to allow unicast node status requests and queries to still work
                in a broadcast only environment. */

        add_samba_names_to_subnet(unicast_subnet);

        for (i=0; my_netbios_names(i); i++) {
                for(subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) {
                        /*
                         * Ensure all the IP addresses are added if we are multihomed.
                         */
                        struct nmb_name nmbname;

                        make_nmb_name(&nmbname, my_netbios_names(i),0x20);
                        insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type);

                        make_nmb_name(&nmbname, my_netbios_names(i),0x3);
                        insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type);

                        make_nmb_name(&nmbname, my_netbios_names(i),0x0);
                        insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type);
                }
        }

        /*
         * Add the WORKGROUP<0> and WORKGROUP<1e> group names to the unicast subnet
         * also for the same reasons.
         */

        for(subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) {
                /*
                 * Ensure all the IP addresses are added if we are multihomed.
                 */
                struct nmb_name nmbname;

                make_nmb_name(&nmbname, lp_workgroup(), 0x0);
                insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type|NB_GROUP);

                make_nmb_name(&nmbname, lp_workgroup(), 0x1e);
                insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type|NB_GROUP);
        }

        /*
         * We need to add the Samba names to the remote broadcast subnet,
         * as NT 4.x does directed broadcast requests to the *<0x0> name.
         */

        add_samba_names_to_subnet(remote_broadcast_subnet);

        return True;
}

void release_wins_names

(

void

)

nmbd_mynames.c の 180 行で定義されています。

参照先 name_record::data・subnet_record::namelist・name_record::next・release_name()・SELF_NAME・nmb_data::source・standard_success_release()・unicast_subnet.

参照元 terminate().

{
        struct subnet_record *subrec = unicast_subnet;
        struct name_record *namerec, *nextnamerec;

        for (namerec = subrec->namelist; namerec; namerec = nextnamerec) {
                nextnamerec = namerec->next;
                if( (namerec->data.source == SELF_NAME)
                    && !NAME_IS_DEREGISTERING(namerec) )
                        release_name( subrec, namerec, standard_success_release,
                                      NULL, NULL);
        }
}

void refresh_my_names

(

time_t

t

)

nmbd_mynames.c の 198 行で定義されています。

参照先 name_record::data・nmb_data::death_time・is_refresh_already_queued()・subnet_record::namelist・name_record::next・nmb_data::refresh_time・SELF_NAME・nmb_data::source・unicast_subnet・wins_refresh_name()・wins_srv_count().

参照元 process().

{
        struct name_record *namerec;

        if (wins_srv_count() < 1)
                return;

        for (namerec = unicast_subnet->namelist; namerec; namerec = namerec->next) {
                /* Each SELF name has an individual time to be refreshed. */
                if ((namerec->data.source == SELF_NAME) &&
                    (namerec->data.refresh_time < t) &&
                    (namerec->data.death_time != PERMANENT_TTL)) {
                        /* We cheat here and pretend the refresh is going to be
                           successful & update the refresh times. This stops
                           multiple refresh calls being done. We actually
                           deal with refresh failure in the fail_fn.
                        */
                        if (!is_refresh_already_queued(unicast_subnet, namerec)) {
                                wins_refresh_name(namerec);
                        }
                        namerec->data.death_time = t + lp_max_ttl();
                        namerec->data.refresh_time = t + MIN(lp_max_ttl()/2, MAX_REFRESH_TIME);
                }
        }
}

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変数

uint16 samba_nb_type

nmbd_namelistdb.c の 26 行で定義されています。

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