                      եå꡼Ρ

                Andy Walker <andy@lysaker.kvaerner.no>

                           1997 ǯ 5  12 


1. What's New?
--------------

1.1 ˴줿 Flock ߥ졼
-------------------------------------

ͥθŤ flock(2) ߥ졼ϡ1.3.x ϤΥͥ
ơŬڤ BSD ߴ flock(2) ݡȤ֤ޤ2.1.x
ϥͥΥ꡼ǤϡŤߥ졼ΥݡȤϴ˺
줿ΤǡΤʪ򱿤ǤɬפϤ⤦ޤ

ΤȤϡïˤȤäƤȤϤʤʤϤǤʤʤ顢
Ƥ 2.1.x ϥͥѤƤͤơC 饤֥Ŭڤ
СؤȥåץǡȤƤϤǤ ("linux/Documentation/
Changes" ե򻲾ȤƤ)


1.2 ١åκѤĤ
------------------------------------

1.2.1 ŵŪ - Sendmail
-----------------------------

sendmail ϸŤ flock() ߥ졼ѤǤʤäΤǡƳ
Ƥ sendmail ¿ϡflock() Τ fcntl() Ѥ
ޤ㤨СSlackware 3.0 Ǥˤꡢsendmail 
ꥢեƹۤ褦ꤵ줿ˡ¾ᤨˤ꤬
ĤȯޤSendmail  aliases.dir ե fcntl() ǥå
褦ȤޤƱˡGDBM 롼ϤΥե flock() 
å褦Ȥޤ1.3.96 ΥͥǤϡ줬ǡ
Ķޤ˽Ť᡼٤ˤꡢǥåɥåץȶ
ǽŪˤϥͥⴰ˥åƤޤȤǥåɥåȯ
̤Ȥʤޤ

1.2.2 ˡ
--------------

¿μ¸ȵФơ䤬ˡϡflock()  fcntl() 
ߤΤȤ򵤤ˤʤ褦ˤ롢ȤΤǤξȤ¸ߤǤ
줾줪ߤ˱ƶͿ뤳ȤϤޤ

ĤΥåĴư뤳Ȥ˾ΤǤȥǥå
å郎ޤ¿᤮ᡢߤΤΤͣθŪʲǤ
ϡ㤨 SunOS 4.1.x 䤽¾ʣξ Unix ƱΩȤʤޤ
Ĵư򤹤 flock()  fcntl() 򥵥ݡȤ OS ϡfcntl() Ȥä
flock() 򥨥ߥ졼Ȥ OS Ǥ뤳Ȥˤ꤬
ĤޤȤȤˤʤޤ


1.3 ޥȥץȤƤζå
----------------------------------------

'Documentation/mandatory.txt' ǽҤ٤Ƥ褦ˡΥ꡼
ǤϡåϡޥȤե륷ƥह٤Ƥͭ
ʤ롢ŪꥪץǤΤˤϡ¿δ
Ƥꡢϡå¸ߤեɤ߹褦˻ؼ
뤳Ȥ NFS Фե꡼뤳ȤǤ롢ȤȤ
ȤɤޤޤǤ

Υͥ꡼顢ޥȥץ 'mand'  'nomand' 
Ѥ뤳Ȥˤꡢե륷ƥऴȤ˶åΥ󡦥դ
Ǥ褦ˤʤޤǥեȤǤϡåϵĤޤ
տޤȤϡåϡͭ׵᤬夬äƤȤ˥
ե륷ƥǤΤͭˤ٤Ǥ롢ȤȤǤ

줿С mount(8) ǤޤǤϡmount Υ
 (Rick Faith  util-linux-2.5 ѥåȶۤС
˴Ť) ˼Υѥå򤢤Ƥɬפ뤫⤷ޤ

*** mount.c.orig        Sat Jun  8 09:14:31 1996
--- mount.c     Sat Jun  8 09:13:02 1996
***************
*** 100,105 ****
--- 100,107 ----
    { "noauto", 0, MS_NOAUTO    },      /* ŪˤޥȤǤʤ */
    { "user",   0, MS_USER      },      /* ̥桼ˤޥȤĤ */
    { "nouser", 1, MS_USER      },      /* ̥桼ˤޥȤĤʤ */
+   { "mand",   0, MS_MANDLOCK  },      /* Υե륷ƥǶåĤ */
+   { "nomand", 1, MS_MANDLOCK  },      /* Υե륷ƥǶåĤʤ */
    /* ˿ץä */
  #ifdef MS_NOSUB
    { "sub",    1, MS_NOSUB     },      /* ֥ޥȤĤ */

------------------------------------------------------------
Ρ JF ץ < http://www.linux.or.jp/JF/ >
   2004/04/17
ԡ    ɧ <takahiko(a)hakubi.co.jp>
