From 0880c7ba8ce88e87fa600aeb367a8f88a3ae71e7 Mon Sep 17 00:00:00 2001 From: damien Date: Tue, 28 Nov 2000 16:56:52 +0000 Subject: branch to build the firewall install. --- perl-install/run_program.pm | 45 ++++++++++++++++++++++++++++++++++++++------- 1 file changed, 38 insertions(+), 7 deletions(-) (limited to 'perl-install/run_program.pm') diff --git a/perl-install/run_program.pm b/perl-install/run_program.pm index e4f2a7ef8..293910cb8 100644 --- a/perl-install/run_program.pm +++ b/perl-install/run_program.pm @@ -1,4 +1,4 @@ -package run_program; +package run_program; # $Id$ use diagnostics; use strict; @@ -9,22 +9,53 @@ use log; sub run($@) { rooted('', @_) } -sub rooted($$@) { +sub rooted { my ($root, $name, @args) = @_; + my $str = ref $name ? $name->[0] : $name; + log::l("running: $str @args" . ($root ? " with root $root" : "")); + + return 1 if $root && $<; - log::l("running: $name @args" . ($root ? " with root $root" : "")); $root ? $root .= '/' : ($root = ''); - fork and wait, return $? == 0; + if (my $pid = fork) { + waitpid $pid, 0; + return $? == 0; + } { + my ($stdout, $stdoutm, $stderr, $stderrm); + ($stdoutm, $stdout, @args) = @args if $args[0] =~ /^>>?$/; + ($stderrm, $stderr, @args) = @args if $args[0] =~ /^2>>?$/; + open STDIN, "/dev/null" or die "can't open /dev/null as stdin"; - open STDERR, ">> /dev/tty5" or open STDERR, ">> /tmp/exec.log" or die "runProgramRoot can't log :("; - open STDOUT, ">> /dev/tty5" or open STDOUT, ">> /tmp/exec.log" or die "runProgramRoot can't log :("; + if ($stderr) { + $stderrm =~ s/2//; + open STDERR, "$stderrm $root$stderr" or die "run_program can't output in $root$stderr (mode `$stderrm')"; + } elsif ($::isInstall) { + open STDERR, ">> /tmp/ddebug.log" or open STDOUT, ">> /dev/tty7" or die "run_program can't log, give me access to /tmp/ddebug.log"; + } + if ($stdout) { + open STDOUT, "$stdoutm $root$stdout" or die "run_program can't output in $root$stdout (mode `$stdoutm')"; + } elsif ($::isInstall) { + open STDOUT, ">> /tmp/ddebug.log" or open STDOUT, ">> /dev/tty7" or die "run_program can't log, give me access to /tmp/ddebug.log"; + } $root and chroot $root; chdir "/"; - exec $name, @args or log::l("exec of $name failed: $!"), exit(-1); + if (ref $name) { + unless (exec { $name->[0] } $name->[1], @args) { + log::l("exec of $name->[0] failed: $!"); + c::_exit(1); + } + } else { + unless (exec $name, @args) { + log::l("exec of $name failed: $!"); + c::_exit(1); + } + + } } + } -- cgit v1.2.1