nmbd/nmbd_browserdb.c

ソースコードを見る。

関数
static void	remove_lmb_browser_entry (struct browse_cache_record *browc)
void	update_browser_death_time (struct browse_cache_record *browc)
browse_cache_record *	create_browser_in_lmb_cache (const char *work_name, const char *browser_name, struct in_addr ip)
browse_cache_record *	find_browser_in_lmb_cache (const char *browser_name)
void	expire_lmb_browsers (time_t t)
変数
browse_cache_record *	lmb_browserlist

---

関数

static void remove_lmb_browser_entry

(

struct browse_cache_record *

browc

)

[static]

nmbd_browserdb.c の 53 行で定義されています。

参照先 lmb_browserlist.

参照元 expire_lmb_browsers().

{
        DLIST_REMOVE(lmb_browserlist, browc);
        SAFE_FREE(browc);
}

void update_browser_death_time

(

struct browse_cache_record *

browc

)

nmbd_browserdb.c の 67 行で定義されています。

参照先 browse_cache_record::death_time.

参照元 process_master_browser_announce().

{
        /* Allow the new lmb to miss an announce period before we remove it. */
        browc->death_time = time(NULL) + ( (CHECK_TIME_MST_ANNOUNCE + 2) * 60 );
}

struct browse_cache_record* create_browser_in_lmb_cache	(	const char *	work_name,
		const char *	browser_name,
		struct in_addr	ip
	)

nmbd_browserdb.c の 84 行で定義されています。

参照先 Debug1()・lmb_browserlist・strupper_m().

参照元 process_master_browser_announce().

{
        struct browse_cache_record *browc;
        time_t now = time( NULL );

        browc = SMB_MALLOC_P(struct browse_cache_record);

        if( NULL == browc ) {
                DEBUG( 0, ("create_browser_in_lmb_cache: malloc fail !\n") );
                return( NULL );
        }

        memset( (char *)browc, '\0', sizeof( *browc ) );
  
        /* For a new lmb entry we want to sync with it after one minute. This
         will allow it time to send out a local announce and build its
         browse list.
        */

        browc->sync_time = now + 60;

        /* Allow the new lmb to miss an announce period before we remove it. */
        browc->death_time = now + ( (CHECK_TIME_MST_ANNOUNCE + 2) * 60 );

        unstrcpy( browc->lmb_name, browser_name);
        unstrcpy( browc->work_group, work_name);
        strupper_m( browc->lmb_name );
        strupper_m( browc->work_group );
  
        browc->ip = ip;
 
        DLIST_ADD_END(lmb_browserlist, browc, struct browse_cache_record *);

        if( DEBUGLVL( 3 ) ) {
                Debug1( "nmbd_browserdb:create_browser_in_lmb_cache()\n" );
                Debug1( "  Added lmb cache entry for workgroup %s ", browc->work_group );
                Debug1( "name %s IP %s ", browc->lmb_name, inet_ntoa(ip) );
                Debug1( "ttl %d\n", (int)browc->death_time );
        }
  
        return( browc );
}

struct browse_cache_record* find_browser_in_lmb_cache

(

const char *

browser_name

)

nmbd_browserdb.c の 138 行で定義されています。

参照先 lmb_browserlist・browse_cache_record::lmb_name・browse_cache_record::next・strequal().

参照元 process_master_browser_announce().

{
        struct browse_cache_record *browc;

        for( browc = lmb_browserlist; browc; browc = browc->next ) {
                if( strequal( browser_name, browc->lmb_name ) ) {
                        break;
                }
        }

        return browc;
}

void expire_lmb_browsers

(

time_t

t

)

nmbd_browserdb.c の 160 行で定義されています。

参照先 browse_cache_record::death_time・Debug1()・lmb_browserlist・browse_cache_record::lmb_name・browse_cache_record::next・remove_lmb_browser_entry().

参照元 dmb_expire_and_sync_browser_lists().

{
        struct browse_cache_record *browc;
        struct browse_cache_record *nextbrowc;

        for( browc = lmb_browserlist; browc; browc = nextbrowc) {
                nextbrowc = browc->next;

                if( browc->death_time < t ) {
                        if( DEBUGLVL( 3 ) ) {
                                Debug1( "nmbd_browserdb:expire_lmb_browsers()\n" );
                                Debug1( "  Removing timed out lmb entry %s\n", browc->lmb_name );
                        }
                        remove_lmb_browser_entry( browc );
                }
        }
}

---

変数

struct browse_cache_record* lmb_browserlist

nmbd_browserdb.c の 38 行で定義されています。

参照元 create_browser_in_lmb_cache()・dmb_expire_and_sync_browser_lists()・expire_lmb_browsers()・find_browser_in_lmb_cache()・remove_lmb_browser_entry().

---