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Add `--unix' mode to generate ~/.putty/sshhostkeys from known_hosts.

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(should now be called `kh2putty.py')

[originally from svn r3508]
This commit is contained in:
Jacob Nevins 2003-10-14 23:23:28 +00:00
parent f2676b6ccc
commit a90f643907
1 changed files with 32 additions and 10 deletions
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42
contrib/kh2reg.py
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@ -1,9 +1,13 @@
#! /usr/bin/env python
# $Id: kh2reg.py,v 1.1 2002/03/10 22:00:06 jacob Exp $
# $Id: kh2reg.py,v 1.2 2003/10/14 23:23:28 jacob Exp $
# Convert OpenSSH known_hosts and known_hosts2 files to "new format" PuTTY
# host keys in a Windows .REG file (double-click to install).
# usage: hosts2reg.py known_hosts1 2 3 4 ... > hosts.reg
# host keys.
# usage:
# kh2reg.py [ -win ] known_hosts1 2 3 4 ... > hosts.reg
# Creates a Windows .REG file (double-click to install).
# kh2reg.py -unix known_hosts1 2 3 4 ... > sshhostkeys
# Creates data suitable for storing in ~/.putty/sshhostkeys (Unix).
# Line endings are someone else's problem as is traditional.
# Developed for Python 1.5.2.
@ -13,8 +17,9 @@ import struct
import string
import re
import sys
import getopt
def mungestr(s):
def winmungestr(s):
"Duplicate of PuTTY's mungestr() in winstore.c:1.10 for Registry keys"
candot = 0
r = ""
@ -42,14 +47,25 @@ def longtohex(n):
plain=string.lower(re.match(r"0x([0-9A-Fa-f]*)l?$", hex(n), re.I).group(1))
return "0x" + plain
# Output REG file header.
sys.stdout.write("""REGEDIT4
output_type = 'windows'
try:
optlist, args = getopt.getopt(sys.argv[1:], '', [ 'win', 'unix' ])
if filter(lambda x: x[0] == '--unix', optlist):
output_type = 'unix'
except getopt.error, e:
sys.stderr.write(str(e) + "\n")
sys.exit(1)
if output_type == 'windows':
# Output REG file header.
sys.stdout.write("""REGEDIT4
[HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\SshHostKeys]
""")
# Now process all known_hosts input.
for line in fileinput.input():
for line in fileinput.input(args):
try:
# Remove leading/trailing whitespace (should zap CR and LF)
@ -113,14 +129,20 @@ for line in fileinput.input():
% host)
continue
else:
# Slightly bizarre registry key format: 'type@port:hostname'
# Slightly bizarre key format: 'type@port:hostname'
# As far as I know, the input never specifies a port.
port = 22
# XXX: does PuTTY do anything useful with literal IP[v4]s?
key = keytype + ("@%d:%s" % (port, host))
value = string.join (map (longtohex, magicnumbers), ',')
# XXX: worry about double quotes?
sys.stdout.write("\"%s\"=\"%s\"\n" % (mungestr(key), value))
if output_type == 'unix':
# Unix format.
sys.stdout.write('%s %s\n' % (key, value))
else:
# Windows format.
# XXX: worry about double quotes?
sys.stdout.write("\"%s\"=\"%s\"\n"
% (winmungestr(key), value))
except "Unknown SSH key type", k:
sys.stderr.write("Unknown SSH key type '%s', skipping\n" % k)