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authorRobey Pointer <robey@lag.net>2005-08-17 15:54:29 +0000
committerRobey Pointer <robey@lag.net>2005-08-17 15:54:29 +0000
commit01ca23cacefd242dba5b5662aa4f46595196588e (patch)
tree9e610c582a9be54fa8a5f3b8b5f38cee48cfe7b5
parent0f3bf86617999de2aff056b8455aa33c64188e3a (diff)
[project @ Arch-1:robey@lag.net--2005-master-shake%paramiko--dev--1--patch-55]
fix the loading of known_hosts in the demos to work on winodws/cygwin
-rwxr-xr-xdemo.py7
-rwxr-xr-xdemo_simple.py39
-rwxr-xr-xforward.py37
3 files changed, 29 insertions, 54 deletions
diff --git a/demo.py b/demo.py
index d0dda7f4..2f0242b5 100755
--- a/demo.py
+++ b/demo.py
@@ -114,8 +114,11 @@ try:
try:
keys = paramiko.util.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
except IOError:
- print '*** Unable to open host keys file'
- keys = {}
+ try:
+ keys = paramiko.util.load_host_keys(os.path.expanduser('~/ssh/known_hosts'))
+ except IOError:
+ print '*** Unable to open host keys file'
+ keys = {}
key = t.get_remote_server_key()
if not keys.has_key(hostname):
diff --git a/demo_simple.py b/demo_simple.py
index d664b994..5c3b1b02 100755
--- a/demo_simple.py
+++ b/demo_simple.py
@@ -22,35 +22,6 @@ import sys, os, base64, getpass, socket, traceback, termios, tty, select
import paramiko
-##### utility functions
-
-def load_host_keys():
- # this file won't exist on windows, but windows doesn't have a standard
- # location for this file anyway.
- filename = os.path.expanduser('~/.ssh/known_hosts')
- keys = {}
- try:
- f = open(filename, 'r')
- except Exception, e:
- print '*** Unable to open host keys file (%s)' % filename
- return
- for line in f:
- keylist = line.split(' ')
- if len(keylist) != 3:
- continue
- hostlist, keytype, key = keylist
- hosts = hostlist.split(',')
- for host in hosts:
- if not keys.has_key(host):
- keys[host] = {}
- if keytype == 'ssh-rsa':
- keys[host][keytype] = paramiko.RSAKey(data=base64.decodestring(key))
- elif keytype == 'ssh-dss':
- keys[host][keytype] = paramiko.DSSKey(data=base64.decodestring(key))
- f.close()
- return keys
-
-
# setup logging
paramiko.util.log_to_file('demo_simple.log')
@@ -83,7 +54,15 @@ password = getpass.getpass('Password for %s@%s: ' % (username, hostname))
# get host key, if we know one
hostkeytype = None
hostkey = None
-hkeys = load_host_keys()
+try:
+ hkeys = paramiko.util.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
+except IOError:
+ try:
+ hkeys = paramiko.util.load_host_keys(os.path.expanduser('~/ssh/known_hosts'))
+ except IOError:
+ print '*** Unable to open host keys file'
+ hkeys = {}
+
if hkeys.has_key(hostname):
hostkeytype = hkeys[hostname].keys()[0]
hostkey = hkeys[hostname][hostkeytype]
diff --git a/forward.py b/forward.py
index c0f5f750..f91e969e 100755
--- a/forward.py
+++ b/forward.py
@@ -89,34 +89,19 @@ def forward_tunnel(local_port, remote_host, remote_port, transport):
ssh_transport = transport
ForwardServer(('', local_port), SubHander).serve_forever()
-def load_host_keys():
- filename = os.path.expanduser('~/.ssh/known_hosts')
- keys = {}
- try:
- f = open(filename, 'r')
- except Exception, e:
- print '*** Unable to open host keys file (%s)' % filename
- return
- for line in f:
- keylist = line.split(' ')
- if len(keylist) != 3:
- continue
- hostlist, keytype, key = keylist
- hosts = hostlist.split(',')
- for host in hosts:
- if not keys.has_key(host):
- keys[host] = {}
- keys[host][keytype] = base64.decodestring(key)
- f.close()
- return keys
-
def find_default_key_file():
filename = os.path.expanduser('~/.ssh/id_rsa')
if os.access(filename, os.R_OK):
return filename
+ filename = os.path.expanduser('~/ssh/id_rsa')
+ if os.access(filename, os.R_OK):
+ return filename
filename = os.path.expanduser('~/.ssh/id_dsa')
if os.access(filename, os.R_OK):
return filename
+ filename = os.path.expanduser('~/ssh/id_dsa')
+ if os.access(filename, os.R_OK):
+ return filename
return ''
def verbose(s):
@@ -174,7 +159,15 @@ if ':' in options.ssh_host:
except:
parser.error('SSH port must be a number.')
-host_keys = load_host_keys()
+try:
+ host_keys = paramiko.util.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
+except IOError:
+ try:
+ host_keys = paramiko.util.load_host_keys(os.path.expanduser('~/ssh/known_hosts'))
+ except IOError:
+ print '*** Unable to open host keys file'
+ host_keys = {}
+
if not host_keys.has_key(options.ssh_host):
print '*** Warning: no host key for %s' % options.ssh_host
expected_host_key_type = None