Add log rotate, log, condition and non-SIGHUP example .conf sample

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

contrib/finit.conf

@@ -17,6 +17,10 @@ runlevel 2
 # Network bringup script
 network service networking start
 
+# Max file size for each log file: 100 kiB, rotate max 4 copies:
+# log => log.1 => log.2.gz => log.3.gz => log.4.gz
+log size=100k count=4
+
 # Virtual consoles to start getty on
 tty /dev/tty1
 tty /dev/tty2
@@ -33,6 +37,13 @@ service [2345] /sbin/klogd -n             -- Kernel logging server
 service [2345] /sbin/syslogd -n           -- Syslog server
 service [3] /usr/sbin/gdm                 -- GNOME Display Manager
 
+# The BusyBox ntpd does not use syslog when running in the foreground
+# So we use this trick to redirect stdout/stderr to a log file.  The
+# log file is rotated with the above settings.  The condition declares
+# a dependency on a system default route (gateway) to be set.  A single
+# <!> at the beginning means ntpd does not respect SIGHUP for restart.
+service [2345] log:/var/log/ntpd.log <!net/route/default> /sbin/ntpd -n -l -I eth0 -- NTP daemon
+
 # Run start scripts from this directory
 # runparts /etc/start.d