̾??

accf_data — ?ǡ????????ޤǤδ֤???????³?Хåե?

????

options INET options ACCEPT_FILTER_DATA kldload accf_data

????

????????????³?????????뤿???? accept() ?????Ѥ????륽???åȾ??????֤????뤿???Υե??륿?Ǥ???

????????³???Υǡ????????ޤǤδ֤˥??ץꥱ?????????? accept() ???𤷤???³???줿???һҤ????????뤳?Ȥ??ɻߤ??ޤ???

?????ͥ??????? INET ???ץ????󤬴??˥????ѥ??뤵???Ƥ????????ˤϡ? ACCEPT_FILTER_DATA ?????ͥ륪?ץ??????? kldload(8) ???𤷤Ƽ¹Ի???ͭ???????뤳?Ȥ??Ǥ????⥸?塼???⤢???ޤ???

??????

ACCEPT_FILTER_DATA ???????ͥ륳???ե????ե??????˴ޤޤ??Ƥ??뤫?? accf_data ?⥸?塼?뤬?????ɤ????Ƥ????Ȳ??ꤷ?ơ??????ϥ????å? sok ???Υǡ??? accept ?ե??륿??ͭ???????ޤ???

	struct accept_filter_arg afa;

	bzero(&afa, sizeof(afa));
	strcpy(afa.af_name, "dataready");
	setsockopt(sok, SOL_SOCKET, SO_ACCEPTFILTER, &afa, sizeof(afa));

??Ϣ????

setsockopt(2), accept_filter(9), accf_http(9)

????

accept ?ե??륿?????????? accf_data ?ե??륿?? FreeBSD 4.0 ??Ƴ???????ޤ?????

????

???Υޥ˥奢???ڡ????????Ӥ??Υե??륿?? Alfred Perlstein ???񤭤ޤ?????