UnknownSec Bypass 403

: /snap/core20/2379/usr/share/subiquity/subiquitycore/ [ drwxr-xr-x ]
name : ssh.py # Copyright 2020 Canonical, Ltd. # # This program 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, version 3. # # This program 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 this program. If not, see <http://www.gnu.org/licenses/>. import logging from subiquitycore.utils import run_command log = logging.getLogger("subiquitycore.ssh") def host_key_fingerprints(): """Query sshd to find the host keys and then fingerprint them. Returns a sequence of (key-type, fingerprint) pairs. """ config = run_command(['sshd', '-T']) if config.returncode != 0: log.debug("sshd -T failed %r", config.stderr) return [] keyfiles = [] for line in config.stdout.splitlines(): if line.startswith('hostkey '): keyfiles.append(line.split(None, 1)[1]) info = [] for keyfile in keyfiles: cp = run_command(['ssh-keygen', '-lf', keyfile]) if cp.returncode != 0: log.debug("ssh-keygen -lf %s failed %r", keyfile, cp.stderr) continue parts = cp.stdout.strip().split() length, fingerprint, host, keytype = parts keytype = keytype.strip('()') info.append((keytype, fingerprint)) return info host_keys_intro = _("""\ The host key fingerprints are: """) host_key_tmpl = """ {keytype:{width}} {fingerprint}""" single_host_key_tmpl = _("""\ The {keytype} host key fingerprints is: {fingerprint} """) def host_key_info(): fingerprints = host_key_fingerprints() if len(fingerprints) == 0: return '' if len(fingerprints) == 1: [(keytype, fingerprint)] = fingerprints return _(single_host_key_tmpl).format(keytype=keytype, fingerprint=fingerprint) lines = [_(host_keys_intro)] longest_type = max([len(keytype) for keytype, _ in fingerprints]) for keytype, fingerprint in fingerprints: lines.append(host_key_tmpl.format(keytype=keytype, fingerprint=fingerprint, width=longest_type)) return "".join(lines) def get_ips_standalone(): from probert.prober import Prober from subiquitycore.models.network import NETDEV_IGNORED_IFACE_TYPES prober = Prober() prober.probe_network() links = prober.get_results()['network']['links'] ips = [] for link in sorted(links, key=lambda link: link['netlink_data']['name']): if link['type'] in NETDEV_IGNORED_IFACE_TYPES: continue for addr in link['addresses']: if addr['scope'] == "global": ips.append(addr['address'].split('/')[0]) return ips