Only close sockets if they have been created. Reported by Blake Winton.

This commit is contained in:
Martin v. Löwis 2001-10-07 08:53:32 +00:00
parent fb163784ab
commit 322c0d187d
5 changed files with 15 additions and 6 deletions

View File

@ -122,7 +122,8 @@ class FTP:
self.sock = socket.socket(af, socktype, proto)
self.sock.connect(sa)
except socket.error, msg:
self.sock.close()
if self.sock:
self.sock.close()
self.sock = None
continue
break
@ -272,13 +273,15 @@ class FTP:
def makeport(self):
'''Create a new socket and send a PORT command for it.'''
msg = "getaddrinfo returns an empty list"
sock = None
for res in socket.getaddrinfo(None, 0, self.af, socket.SOCK_STREAM, 0, socket.AI_PASSIVE):
af, socktype, proto, canonname, sa = res
try:
sock = socket.socket(af, socktype, proto)
sock.bind(sa)
except socket.error, msg:
sock.close()
if sock:
sock.close()
sock = None
continue
break

View File

@ -368,7 +368,8 @@ class HTTPConnection:
except socket.error, msg:
if self.debuglevel > 0:
print 'connect fail:', (self.host, self.port)
self.sock.close()
if self.sock:
self.sock.close()
self.sock = None
continue
break

View File

@ -76,13 +76,15 @@ class POP3:
self.host = host
self.port = port
msg = "getaddrinfo returns an empty list"
self.sock = None
for res in socket.getaddrinfo(self.host, self.port, 0, socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
try:
self.sock = socket.socket(af, socktype, proto)
self.sock.connect(sa)
except socket.error, msg:
self.sock.close()
if self.sock:
self.sock.close()
self.sock = None
continue
break

View File

@ -265,6 +265,7 @@ class SMTP:
if not port: port = SMTP_PORT
if self.debuglevel > 0: print 'connect:', (host, port)
msg = "getaddrinfo returns an empty list"
self.sock = None
for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
try:
@ -273,7 +274,8 @@ class SMTP:
self.sock.connect(sa)
except socket.error, msg:
if self.debuglevel > 0: print 'connect fail:', (host, port)
self.sock.close()
if self.sock:
self.sock.close()
self.sock = None
continue
break

View File

@ -210,7 +210,8 @@ class Telnet:
self.sock = socket.socket(af, socktype, proto)
self.sock.connect(sa)
except socket.error, msg:
self.sock.close()
if self.sock:
self.sock.close()
self.sock = None
continue
break