From 21186444cd1411fbba30bbf274a3c8aaf6b060da Mon Sep 17 00:00:00 2001
From: Andrew Gaffney <agaffney@gentoo.org>
Date: Sun, 6 Jan 2008 08:09:17 +0000
Subject: fill out run() a bit more

svn path=/branches/new-fu/; revision=333
---
 client/Scire.pm | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

diff --git a/client/Scire.pm b/client/Scire.pm
index 455c8b1..deedcb6 100644
--- a/client/Scire.pm
+++ b/client/Scire.pm
@@ -1,5 +1,8 @@
 package Scire::Job;
 
+use POSIX qw/WEXITSTATUS WIFEXITED waitpid/;
+use IPC::Open3 (open3);
+
 sub new {
 	my $proto = shift;
 	my $class = ref($proto) || $proto;
@@ -33,9 +36,50 @@ sub load_jobfile {
 	}
 }
 
+sub set_stdout_file {
+	my ($self, $outfile) = @_;
+	if(defined $outfile && $outfile) {
+		$self->{stdout_filename} = $outfile;
+	}
+}
+
+sub set_stderr_file {
+	my ($self, $errfile) = @_;
+	if(defined $errfile && $errfile) {
+		$self->{stderr_filename} = $errfile;
+	}
+}
+
 sub run {
-	my ($self, $outfile, $errfile) = @_;
+	my $self = shift;
 
+	# XXX: write $self->{script_data} out to a file and mark it +x. We'll need
+	# to find a good location for this, since it can't be noexec. Perhaps the
+	# queue dir in the job directory will do, or maybe it will be configurable
+
+	my $pid = fork();
+	if($fork) {
+		# XXX: eventually, we'll move the waitpid() call to another function
+		# called something like is_running() and use WNOHANG instead of blocking
+		waitpid($pid, 0);
+		my $status = $?;
+		my $exitcode = -1;
+		if(WIFEXITED($status)) {
+			my $exitcode = WEXITSTATUS($status);
+		}
+		return $exitcode;
+	} else {
+		# XXX: we'll use setuid to drop privileges here
+		if(defined $self->{stdout_filename}) {
+			open STDOUT, '>', $self->{stdout_filename};
+		}
+		if(defined $self->{stderr_filename}) {
+			open STDERR, '>', $self->{stderr_filename};
+		}
+		# XXX: exec() to run our command. our STDOUT and STDERR have been
+		# redirected to the files specified, and the exit code is returned
+		# to the main process when we're done executing
+	}
 }
 
 package Scire::Communicator;
-- 
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