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add util.closerange using os module or fallback

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This commit is contained in:
Randall Leeds 2011-09-18 03:53:35 -07:00
parent 612a895b15
commit 6bac0216aa
1 changed files with 12 additions and 7 deletions
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19
gunicorn/util.py
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@ -169,6 +169,17 @@ def close(sock):
except socket.error: except socket.error:
pass pass
try:
from os import closerange
except ImportError:
def closerange(fd_low, fd_high):
# Iterate through and close all file descriptors.
for fd in krange(fd_low, fd_high):
try:
os.close(fd)
except OSError: # ERROR, fd wasn't open to begin with (ignored)
pass
def write_chunk(sock, data): def write_chunk(sock, data):
chunk = "".join(("%X\r\n" % len(data), data, "\r\n")) chunk = "".join(("%X\r\n" % len(data), data, "\r\n"))
sock.sendall(chunk) sock.sendall(chunk)
@ -281,13 +292,7 @@ def daemonize():
os.umask(0) os.umask(0)
maxfd = get_maxfd() maxfd = get_maxfd()
closerange(0, maxfd)
# Iterate through and close all file descriptors.
for fd in range(0, maxfd):
try:
os.close(fd)
except OSError: # ERROR, fd wasn't open to begin with (ignored)
pass
os.open(REDIRECT_TO, os.O_RDWR) os.open(REDIRECT_TO, os.O_RDWR)
os.dup2(0, 1) os.dup2(0, 1)