/usr/share/pyshared/smart/util/ssh.py is in python-smartpm 1.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (c) 2004 Conectiva, Inc.
#
# Written by Gustavo Niemeyer <niemeyer@conectiva.com>
#
# This file is part of Smart Package Manager.
#
# Smart Package Manager is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# Smart Package Manager is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Smart Package Manager; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
from smart import Error, _
import pexpect
import time
import sys
class SSH:
def __init__(self, username, host, password=None, getpassword=None):
self.username = username
self.host = host
self.password = password
self.getpassword = getpassword
def _exec(self, command, **kwargs):
p = pexpect.spawn(command, timeout=1)
p.setecho(False)
outlist = []
while True:
i = p.expect([pexpect.EOF, pexpect.TIMEOUT,
r"assword:", r"passphrase for key '.*':",
r"\(yes/no\)?"])
if i == 0:
outlist.append(p.before)
break
elif i == 1:
outlist.append(p.before)
elif i == 2 or i == 3:
if self.password:
password = self.password
elif self.getpassword:
password = self.getpassword()
else:
raise Error, _("SSH asked for password, "
"but no password is available")
p.sendline(password)
outlist = []
elif i == 4:
p.sendline("yes")
outlist = []
while p.isalive():
try:
time.sleep(1)
except (pexpect.TIMEOUT, pexpect.EOF):
# Continue until the child dies
pass
while outlist and outlist[0].startswith("Warning:"):
outlist.pop(0)
return p.exitstatus, "".join(outlist).strip()
def ssh(self, command, **keywd):
return self._exec("ssh %s@%s \"%s\"" %
(self.username, self.host, command), **keywd)
def scp(self, src, dst, recursive=0, **kwargs):
if recursive:
r = "-r "
else:
r = ""
return self._exec("scp %s-c blowfish %s %s@%s:%s" %
(r, src, self.username, self.host, dst), **kwargs)
def rscp(self, src, dst, recursive=0, **kwargs):
if recursive:
r = "-r "
else:
r = ""
return self._exec("scp %s-c blowfish %s@%s:%s %s" %
(r, self.username, self.host, src, dst), **kwargs)
def exists(self, file):
status, output = self.ssh("/bin/ls -ld %s" % file, noerror=1)
return (status == 0)
# vim:ts=4:sw=4:et
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