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--- ./ddclient.orig 2009-01-27 20:14:02.000000000 +0100
+++ ./ddclient 2010-08-17 20:13:00.000000000 +0200
@@ -1,4 +1,3 @@
-#!/usr/bin/perl -w
#!/usr/local/bin/perl -w
######################################################################
# $Id: ddclient 106 2008-12-04 18:05:23Z wimpunk $
@@ -19,6 +18,7 @@
use Getopt::Long;
use Sys::Hostname;
use IO::Socket;
+use POSIX 'setsid';
my $version = "3.8.0";
my $programd = $0;
@@ -625,6 +625,9 @@
$SIG{'KILL'} = sub { $caught_kill = 1; };
if (opt('daemon') && !opt('force')) {
$SIG{'CHLD'} = 'IGNORE';
+ chdir '/';
+ open(STDIN, "</dev/null");
+ open(STDOUT, ">/dev/null");
my $pid = fork;
if ($pid < 0) {
print STDERR "${program}: can not fork ($!)\n";
@@ -632,11 +635,10 @@
} elsif ($pid) {
exit 0;
}
+ setsid;
$SIG{'CHLD'} = 'DEFAULT';
$opt{'syslog'} = 1;
- open(STDOUT, ">/dev/null");
- open(STDERR, ">/dev/null");
- open(STDIN, "</dev/null");
+ open(STDERR, "&STDOUT");
write_pid();
}
@@ -1404,17 +1406,17 @@
## execute the command.
local *FD;
if (! open(FD, $cmd)) {
- printf STDERR "$program: cannot execute command %s.\n", $cmd;
+ warning("$program: cannot execute command %s.\n", $cmd);
} elsif ($stdin && (! print FD "$stdin\n")) {
- printf STDERR "$program: failed writting to %s.\n", $cmd;
+ warning("$program: failed writing to %s.\n", $cmd);
close(FD);
} elsif (! close(FD)) {
- printf STDERR "$program: failed closing %s.($@)\n", $cmd;
+ warning("$program: failed closing %s.($@)\n", $cmd);
} elsif (opt('exec') && $?) {
- printf STDERR "$program: failed %s. ($@)\n", $cmd;
+ warning("$program: failed %s. ($@)\n", $cmd);
} else {
$ok = 1;
|
