会python真的可以为所欲为0(回)
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鸽子
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844天前#----------------------------- |
chroot ( "/var/daemon" ) |
or die "Couldn't chroot to /var/daemon: $!"; |
#----------------------------- |
$pid = fork; |
exit if $pid; |
die "Couldn't fork: $!" unless defined ( $pid ); |
#----------------------------- |
use POSIX; |
POSIX::setsid() |
or die "Can't start a new session: $!"; |
#----------------------------- |
$time_to_die = 0; |
sub signal_handler |
{ |
$time_to_die = 1; |
} |
$SIG {INT} = $SIG {TERM} = $SIG {HUP} = \&signal_handler; |
# trap or ignore $SIG{PIPE} |
#----------------------------- |
until ( $time_to_die ) |
{ |
# ... |
} |
#----------------------------- |
