Mercurial > templog
changeset 380:180dc60140a4
merge
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Tue, 03 Jul 2012 21:55:50 +0800 |
parents | 16f96019a9e0 (diff) fed6738be1ab (current diff) |
children | 83c83014e5e3 |
files | |
diffstat | 2 files changed, 32 insertions(+), 0 deletions(-) [+] |
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--- a/server/ts.py Sun Jul 01 00:09:50 2012 +0800 +++ b/server/ts.py Tue Jul 03 21:55:50 2012 +0800 @@ -25,6 +25,7 @@ import config from utils import monotonic_time, retry, readline, crc16 +import utils lightblue = None try: @@ -172,6 +173,9 @@ def main(): next_wake_time = 0 + if '--daemon' in sys.argv: + utils.cheap_daemon() + while True: sock = None try:
--- a/server/utils.py Sun Jul 01 00:09:50 2012 +0800 +++ b/server/utils.py Tue Jul 03 21:55:50 2012 +0800 @@ -97,3 +97,31 @@ uc += 1 i += 1 return crc + +def cheap_daemon(): + print "Daemonising." + sys.stdout.flush() + sys.stderr.flush() + out = file('/dev/null', 'a+') + os.dup2(out.fileno(), sys.stdout.fileno()) + os.dup2(out.fileno(), sys.stderr.fileno()) + + try: + pid = os.fork() + if pid > 0: + sys.exit(0) + except OSError, e: + print>>sys.stderr, "Bad fork()" + sys.exit(1) + + os.setsid() + + try: + pid = os.fork() + if pid > 0: + sys.exit(0) + except OSError, e: + print>>sys.stderr, "Bad fork()" + sys.exit(1) + +