def authorize (self, channel, username, password):
if string.lower(username) in ['anonymous', 'ftp']:
import pwd
try:
# ok, here we run into lots of confusion.
# on some os', anon runs under user 'nobody',
# on others as 'ftp'. ownership is also critical.
# need to investigate.
# linux: new linuxen seem to have nobody's UID=-1,
# which is an illegal value. Use ftp.
ftp_user_info = pwd.getpwnam ('ftp')
if string.lower(os.uname()[0]) == 'linux':
nobody_user_info = pwd.getpwnam ('ftp')
else:
nobody_user_info = pwd.getpwnam ('nobody')
channel.read_only = 1
if self.root is None:
self.root = ftp_user_info[5]
fs = filesys.unix_filesystem (self.root, '/')
return 1, 'Anonymous Login Successful', fs
except KeyError:
return 0, 'Anonymous account not set up', None
elif self.real_users:
return unix_authorizer.authorize (
self,
channel,
username,
password
)
else:
return 0, 'User logins not allowed', None
def authorize (self, channel, username, password):
if string.lower(username) in ['anonymous', 'ftp']:
import pwd
try:
# ok, here we run into lots of confusion.
# on some os', anon runs under user 'nobody',
# on others as 'ftp'. ownership is also critical.
# need to investigate.
# linux: new linuxen seem to have nobody's UID=-1,
# which is an illegal value. Use ftp.
ftp_user_info = pwd.getpwnam ('ftp')
if string.lower(os.uname()[0]) == 'linux':
nobody_user_info = pwd.getpwnam ('ftp')
else:
nobody_user_info = pwd.getpwnam ('nobody')
channel.read_only = 1
if self.root is None:
self.root = ftp_user_info[5]
fs = filesys.unix_filesystem (self.root, '/')
return 1, 'Anonymous Login Successful', fs
except KeyError:
return 0, 'Anonymous account not set up', None
elif self.real_users:
return unix_authorizer.authorize (
self,
channel,
username,
password
)
else:
return 0, 'User logins not allowed', None