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Fix dropping privileges code to be same as forkserver

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git-svn-id: https://svn.perl.org/qpsmtpd/trunk@745 958fd67b-6ff1-0310-b445-bb7760255be9
This commit is contained in:
Matt Sergeant 2007-05-26 23:38:09 +00:00
parent 784f02977d
commit 8b5488dd77
1 changed files with 12 additions and 13 deletions
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25
qpsmtpd-async
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@ -36,7 +36,8 @@ my $CONFIG_LOCALADDR = '127.0.0.1';
my $PORT = 2525; my $PORT = 2525;
my $LOCALADDR = '0.0.0.0'; my $LOCALADDR = '0.0.0.0';
my $PROCS = 1; my $PROCS = 1;
my $USER = ''; # user to suid to my $USER = (getpwuid $>)[0]; # user to suid to
$USER = "smtpd" if $USER eq "root";
my $PAUSED = 0; my $PAUSED = 0;
my $NUMACCEPT = 20; my $NUMACCEPT = 20;
my $ACCEPT_RSET = Danga::Socket->AddTimer(30, \&reset_num_accept); my $ACCEPT_RSET = Danga::Socket->AddTimer(30, \&reset_num_accept);
@ -76,7 +77,7 @@ GetOptions(
# detaint the commandline # detaint the commandline
if ($PORT =~ /^(\d+)$/) { $PORT = $1 } else { &help } if ($PORT =~ /^(\d+)$/) { $PORT = $1 } else { &help }
if ($LOCALADDR =~ /^([\d\w\-.]+)$/) { $LOCALADDR = $1 } else { &help } if ($LOCALADDR =~ /^([\d\w\-.]+)$/) { $LOCALADDR = $1 } else { &help }
if ($USER =~ /^([\w\-]+)$/) { $USER = $1 } if ($USER =~ /^([\w\-]+)$/) { $USER = $1 } else { &help }
if ($PROCS =~ /^(\d+)$/) { $PROCS = $1 } else { &help } if ($PROCS =~ /^(\d+)$/) { $PROCS = $1 } else { &help }
sub force_poll { sub force_poll {
@ -192,17 +193,15 @@ sub run_as_server {
IO::Handle::blocking($CONFIG_SERVER, 0); IO::Handle::blocking($CONFIG_SERVER, 0);
binmode($CONFIG_SERVER, ':raw'); binmode($CONFIG_SERVER, ':raw');
if ($USER) { # Drop priviledges
# Drop priviledges my (undef, undef, $quid, $qgid) = getpwnam $USER or
my (undef, undef, $quid, $qgid) = getpwnam $USER or die "unable to determine uid/gid for $USER\n";
die "unable to determine uid/gid for $USER\n"; $) = "";
$) = ""; POSIX::setgid($qgid) or
POSIX::setgid($qgid) or die "unable to change gid: $!\n";
die "unable to change gid: $!\n"; POSIX::setuid($quid) or
POSIX::setuid($quid) or die "unable to change uid: $!\n";
die "unable to change uid: $!\n"; $> = $quid;
$> = $quid;
}
# Load plugins here # Load plugins here
my $plugin_loader = Qpsmtpd::SMTP->new(); my $plugin_loader = Qpsmtpd::SMTP->new();