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author | Aldo Cortesi <aldo@nullcube.com> | 2014-10-24 17:19:55 +1300 |
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committer | Aldo Cortesi <aldo@nullcube.com> | 2014-10-24 17:19:55 +1300 |
commit | c6c05098360c32dca82621cc4aaf91064f81e3f3 (patch) | |
tree | f0944a51b1971a9fe02ddd98c7d72312d68e3c97 /libpathod/utils.py | |
parent | cd481fdd14a96afeb61ce5d2b8d899f24af1051f (diff) | |
download | mitmproxy-c6c05098360c32dca82621cc4aaf91064f81e3f3.tar.gz mitmproxy-c6c05098360c32dca82621cc4aaf91064f81e3f3.tar.bz2 mitmproxy-c6c05098360c32dca82621cc4aaf91064f81e3f3.zip |
Strictly separate argument parsing from main loops
Diffstat (limited to 'libpathod/utils.py')
-rw-r--r-- | libpathod/utils.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libpathod/utils.py b/libpathod/utils.py index 110a7170..be49daec 100644 --- a/libpathod/utils.py +++ b/libpathod/utils.py @@ -110,3 +110,30 @@ class Data: data = Data(__name__) + +def daemonize(stdin='/dev/null', stdout='/dev/null', stderr='/dev/null'): + try: + pid = os.fork() + if pid > 0: + sys.exit(0) + except OSError, e: + sys.stderr.write("fork #1 failed: (%d) %s\n" % (e.errno, e.strerror)) + sys.exit(1) + os.chdir("/") + os.umask(0) + os.setsid() + try: + pid = os.fork() + if pid > 0: + sys.exit(0) + except OSError, e: + sys.stderr.write("fork #2 failed: (%d) %s\n" % (e.errno, e.strerror)) + sys.exit(1) + si = open(stdin, 'rb') + so = open(stdout, 'a+b') + se = open(stderr, 'a+b', 0) + os.dup2(si.fileno(), sys.stdin.fileno()) + os.dup2(so.fileno(), sys.stdout.fileno()) + os.dup2(se.fileno(), sys.stderr.fileno()) + + |