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Date: Sun, 08 Aug 1999 14:39:05 +0900
From: MIHIRA Sanpei Yoshiro <sanpei@sanpei.org>
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Subject: [FreeBSD-tech-jp 2419] Re: [ssh, passphrase] how to hide passphrase for ssh-agent.
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>cron$BEy$G<+F0E*$K(BSSH$B@\B3$r$9$kI,MW$,$"$k>l9g$K$O!"(B
>$B%^%7%s$NJ*M}E*%;%-%e%j%F%#$r3NJ]$7$?$&$($G!"(B
>$B%Q%9%U%l!<%:$r6u$K$9$k$N$,0lHLE*$@$H;W$$$^$9!#(B

  $B<j85$G<B83$7$F$_$^$7$?(B($B$^$H$^$C$?;~4V$,$H$l$:CY$/$J$j$^$7$?$,(B). 

[STEP 1] $B%^%7%s(B A $B$G(B, $B6u$N(B passphrase $B$r:n$k(B

% ssh-keygen

[STEP 2] $B%^%7%s(B A $B$+$i(B, $B%^%7%s(B B $B$K(B ssh-add $B$;$:$H$b(B ssh-agent $B$r;H$C$F(B
       login $B$G$-$k$3$H$r3NG'(B

[STEP 3] ~/.ssh/identity $B$rJL$N%^%7%s(B($BNc$($P%^%7%s(B C)$B$K$b$C$F$$$/(B

[STEP 4] $B%^%7%s(B A $B$G(B STEP 2 $B$G$*$3$J$C$?A`:n$r%^%7%s(B C $B>e$G$9$k(B
% eval `ssh-agent -c`
% ssh {$B%^%7%s(B B}

[$B7kO@(B] $B%Q%9%o!<%IL5$7$G(B, $B%^%7%s(B C $B$+$i%^%7%s(B B $B$KF~$l$^$7$?(B

----
$B7k6I(B
	NAT $B4D6-$+$i$N(B SSH $B$N@\B3$N(B RSA $B$N(B authentication $B$K$O(B
	$BFs$D$NJ}K!$,$"$j$^$9$,(B
	(A) $B$I$3$+$N%U%!%$%k$K@8%Q%9%o!<%I$r=q$$$F$*$/(B
	(B) $B%Q%9%U%l!<%:6uJ}<0(B($B>pJs$O(B ${HOME}/.ssh/identity $B$KF~$k(B)

	$BN>J}$H$b(B, 
	$B$J$s$i$+$NJ}K!$G(B root $B8"8B$r$H$i$l80$H$J$k>pJs$rEp$^$l$l$P(B, 
	$B$I$A$i$NJ}K!$H$b$K(B, NG
	A $B$N>l9g(B, $B@8=q$-(B pass phrase $B$rFI$^$l$?$i(B NG
	B $B$N>l9g(B, ~root/.ssh/identity $B$rEp$^$l$?$i(B NG

	A $B$h$j(B B $B$,M%0L$J(B(?)$BE@(B
                o identity $B%U%!%$%k$O(B, $B%P%$%J%j%U%!%$%k$G(B
                  $BMF0W$K1\Mw$9$k$N$OIT2DG=(B
                o $B0lHL%U%!%$%k$G$O(B, $BMF0W$K1\Mw$G$-$k(B

                o passphrase $B$ND9$5$,(B B $B$NJ}$,D9$$(B($BK\<AE*$GL5$$(B)

        ~root/.ssh/identity $B$J$I(B root $B8"8B$r$H$i$l$F$b(B
        $B@\B3@h$NG'>Z$rGK$l$J$$$h$&$JJ}K!$O$"$j$^$;$s$G$7$g$&$+(B?
	(RhostsRSAAuthentication $B$O=|$/(B)
	$BMn$ACe$$$F9M$($l$PL5M}$G$9$M(B

  $B$^$?(B, $B$3$N$h$&$J(B B $B$NJ}K!$r;(;o$J$I$K8x3+$9$k$N$OLdBj$"$j$^$9$G$7$g(B
$B$&$+(B?  .identity $B$N4m81@-$r=R$Y$?>e$G;H$($PNI$$$G$7$g$&$+(B?

MIHIRA Sanpei Yoshiro
