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Handle EHOSTDOWN, ENETDOWN.

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Someone on the mailing list reported getting these.

Also centralize the list of these errors, so we don't have different parts
of the code supporting a different subset of them.  Now just use
ssnet.NET_ERRS.
This commit is contained in:
Avery Pennarun
2011-05-03 13:32:25 -07:00
parent e2474543fc
commit c5834a9773
2 changed files with 8 additions and 6 deletions
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4
server.py
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@ -130,7 +130,7 @@ class DnsProxy(Handler):
try:
self.sock.send(self.request)
except socket.error, e:
if e.args[0] in [errno.ECONNREFUSED, errno.EHOSTUNREACH]:
if e.args[0] in ssnet.NET_ERRS:
# might have been spurious; try again.
# Note: these errors sometimes are reported by recv(),
# and sometimes by send(). We have to catch both.
@ -145,7 +145,7 @@ class DnsProxy(Handler):
try:
data = self.sock.recv(4096)
except socket.error, e:
if e.args[0] in [errno.ECONNREFUSED, errno.EHOSTUNREACH]:
if e.args[0] in ssnet.NET_ERRS:
# might have been spurious; try again.
# Note: these errors sometimes are reported by recv(),
# and sometimes by send(). We have to catch both.