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| author | Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> | 2015-04-19 12:09:32 +0300 |
|---|---|---|
| committer | Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> | 2015-04-19 12:32:04 +0300 |
| commit | 7532c5379d02fb012fa42190424a46bdb033efcc (patch) | |
| tree | 44e6c13010551d806dd6c2259b8e1438aedea821 /pkgs/tools/networking/ddclient | |
| parent | 4e51a466bdfa260d15fbaafe52cdccf5280f13d1 (diff) | |
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ddclient: Force line buffering on stdout
Status messages of ddclient go to stdout, which is block buffered by
default, so most of its output won't appear in the journal until it is
exiting:
-- Reboot --
Apr 19 11:31:04 xen systemd[1]: Starting Dynamic DNS Client...
Apr 19 11:31:04 xen systemd[1]: Started Dynamic DNS Client.
Apr 19 11:31:53 xen systemd[1]: Stopping Dynamic DNS Client...
Apr 19 11:31:53 xen ddclient[530]: === opt ====
Apr 19 11:31:53 xen ddclient[530]: opt{cache} : <undefined>
Apr 19 11:31:53 xen ddclient[530]: opt{cmd} : <undefined>
...
Fix this by adding a patch to set line buffering on stdout.
Diffstat (limited to 'pkgs/tools/networking/ddclient')
| -rw-r--r-- | pkgs/tools/networking/ddclient/ddclient-line-buffer-stdout.patch | 20 | ||||
| -rw-r--r-- | pkgs/tools/networking/ddclient/default.nix | 2 |
2 files changed, 21 insertions, 1 deletions
diff --git a/pkgs/tools/networking/ddclient/ddclient-line-buffer-stdout.patch b/pkgs/tools/networking/ddclient/ddclient-line-buffer-stdout.patch new file mode 100644 index 00000000000..d1ef9e024d2 --- /dev/null +++ b/pkgs/tools/networking/ddclient/ddclient-line-buffer-stdout.patch @@ -0,0 +1,20 @@ +diff -u ddclient-3.8.1/ddclient ddclient-3.8.1.patched/ddclient +--- ddclient-3.8.1/ddclient 2011-07-11 23:04:21.000000000 +0200 ++++ ddclient-3.8.1.patched/ddclient 2012-11-08 11:52:31.930647236 +0100 +@@ -19,6 +19,7 @@ use strict; + use Getopt::Long; + use Sys::Hostname; + use IO::Socket; ++use IO::Handle qw( ); + + my ($VERSION) = q$Revision: 157 $ =~ /(\d+)/; + +@@ -675,7 +676,7 @@ $SIG{'TERM'} = sub { $caught_term = 1; }; + $SIG{'KILL'} = sub { $caught_kill = 1; }; + # don't fork() if foreground or force is on + if (opt('foreground') || opt('force')) { +- ; ++ STDOUT->autoflush(1); + } elsif (opt('daemon')) { + $SIG{'CHLD'} = 'IGNORE'; + my $pid = fork; diff --git a/pkgs/tools/networking/ddclient/default.nix b/pkgs/tools/networking/ddclient/default.nix index fdc5e145c4d..41688d84351 100644 --- a/pkgs/tools/networking/ddclient/default.nix +++ b/pkgs/tools/networking/ddclient/default.nix @@ -10,7 +10,7 @@ buildPerlPackage { buildInputs = [ perlPackages.IOSocketSSL perlPackages.DigestSHA1 ]; - patches = [ ./ddclient-foreground.patch ]; + patches = [ ./ddclient-foreground.patch ./ddclient-line-buffer-stdout.patch ]; # Use iproute2 instead of ifconfig preConfigure = '' |