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gateway: Use default active TELNET for enable dropbear or install dropbearmulti

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This commit is contained in:
remittor
2025-04-18 11:49:06 +03:00
parent 673f3a25a8
commit 9324443de7
1 changed files with 67 additions and 23 deletions
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gateway.py
+67 -23
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@@ -1201,15 +1201,28 @@ class Gateway():
self.run_cmd('nvram set bootdelay=3; nvram set bootmenu_delay=5; nvram commit')
if ssh_en:
return True
return 0
if telnet_en:
self.install_dropbearmulti(force = False, die_on_error = True)
return 0
return -1
def install_dropbearmulti(self, force = True, die_on_error = False):
rc, msg = self._install_dropbearmulti(force = force)
if rc and die_on_error:
die(msg)
return rc, msg
def _install_dropbearmulti(self, force = True):
if True:
arch = self.run_cmd("cat /etc/openwrt_release | grep DISTRIB_ARCH=")
if not arch:
die('TELNET: Cannot read remote file /etc/openwrt_release')
return 10, 'TELNET: Cannot read remote file /etc/openwrt_release'
pos = arch.find("DISTRIB_ARCH='")
if pos < 0:
die('TELNET: Cannot detect arch for remote device')
return 20, 'TELNET: Cannot detect arch for remote device'
arch = arch[pos+1:].split("'")[1]
print(f'ARCH = {arch}')
arch_suffix = None
@@ -1220,18 +1233,18 @@ class Gateway():
if arch.startswith('mips'):
arch_suffix = '_mips'
if not arch_suffix:
die(f'TELNET: Unknown arch = "{arch}"')
return 30, f'TELNET: Unknown arch = "{arch}"'
self.run_cmd(r'echo -e "root\nroot" | passwd root')
self.run_cmd(r'kill -9 `pgrep dropbearmulti` &>/dev/null')
fn_local = f'data/payload_ssh/dropbearmulti{arch_suffix}'
fn_remote = '/tmp/dropbearmulti'
md5_local = self.get_md5_for_local_file(fn_local)
if not(md5_local) or isinstance(md5_local, int) or len(md5_local) != 32:
die(f'File "{fn_local}" not found')
return 40, f'File "{fn_local}" not found'
md5 = self.get_md5_for_remote_file(fn_remote)
if md5 != md5_local:
if not self.upload(fn_local, fn_remote):
die(f'TELNET: Cannot upload file "{fn_local}" to device')
return 50, f'TELNET: Cannot upload file "{fn_local}" to device'
self.run_cmd('chmod +x /tmp/dropbearmulti')
self.run_cmd('[ -d /etc/dropbear ] || { mkdir -p /etc/dropbear ; chown root /etc/dropbear ; chmod 0755 /etc/dropbear; }')
if False:
@@ -1259,7 +1272,9 @@ class Gateway():
fsize_bin = self.get_remote_file_size(fn_bin)
fsize_initd = self.get_remote_file_size(fn_initd)
if fsize_bin and fsize_initd and fsize_bin > 0 and fsize_initd > 0:
die('SSH: dropbear is found, but it cannot run!')
msg = 'SSH: dropbear is found, but it cannot run!'
if not force:
return 60, msg
# install XMiR dropbear
self.run_cmd(f'kill -9 `pgrep dropbear` &>/dev/null')
#self.run_cmd(f'rm -f {fn_bin} &>/dev/null')
@@ -1268,11 +1283,11 @@ class Gateway():
self.run_cmd(f'cp -f /tmp/dropbearmulti {fn_BIN}')
self.run_cmd(f'chmod +x {fn_BIN}')
if not self.upload('data/payload_ssh/dropbear.uci.cfg', fn_CONF):
die(f'TELNET: Cannot upload file "{fn_CONF}" to device')
return 70, f'TELNET: Cannot upload file "{fn_CONF}" to device'
if not self.upload('data/payload_ssh/dropbear2.init.d.sh', fn_INITD):
die(f'TELNET: Cannot upload file "{fn_INITD}" to device')
return 73, f'TELNET: Cannot upload file "{fn_INITD}" to device'
if not self.upload('data/payload_ssh/dropbear2.install.sh', fn_INSTALL):
die(f'TELNET: Cannot upload file "{fn_INSTALL}" to device')
return 76, f'TELNET: Cannot upload file "{fn_INSTALL}" to device'
uci = [ "uci set firewall.dropbearmulti=include",
"uci set firewall.dropbearmulti.type='script'",
f"uci set firewall.dropbearmulti.path='{fn_INSTALL}'",
@@ -1287,9 +1302,9 @@ class Gateway():
ssh_en = self.ping(verbose = 0, contimeout = 8)
if ssh_en:
print('#### XMiR-SSH server are activated! ####')
return True
print(f"ERROR: installed XMiR-SSH server not responding (IP: {self.ip_addr})")
return False
return 0, ''
return 90, f"installed XMiR-SSH server not responding (IP: {self.ip_addr})"
return 1, 'unknown error'
#===============================================================================
@@ -1312,17 +1327,46 @@ def create_gateway(timeout = 4, die_if_sshOk = True, die_if_ftpOk = True, web_lo
print(f"mac_address = {gw.mac_address}")
gw.ssh_port = ssh_port if ssh_port else 22
ret = gw.detect_ssh(verbose = 1, interactive = True)
if ret == 23:
if gw.use_ftp and die_if_ftpOk:
die("Telnet and FTP servers already running!")
ftp_err = gw.check_ftp(check_upload = True)
if ftp_err <= -10:
print("Telnet server already running, but upload mode on FTP server is blocked")
else:
print("Telnet server already running, but FTP server not respond")
elif ret > 0:
while ret == 23:
ret = 0
print(f'Detected running TELNET server. Try to start SSH server...')
if gw.passw and gw.passw != 'root':
print('Default TELNET password =', gw.passw)
gw.shutdown()
tn = gw.get_telnet(verbose = 0, password = gw.passw)
if not tn:
print(f'WARNING: Cannot connect to TELNET server')
break
gw.use_ssh = False
gw.run_cmd(r"sed -i 's/release/XXXXXX/g' /etc/init.d/dropbear")
gw.run_cmd(r"nvram set ssh_en=1 ; nvram set boot_wait=on ; nvram set bootdelay=3 ; nvram commit")
gw.run_cmd(r"echo -e 'root\nroot' | passwd root", die_on_error = False)
gw.shutdown()
time.sleep(1)
gw.passw = 'root'
print(f'Use new password for root user = "{gw.passw}"')
tn = gw.get_telnet(verbose = 0, password = gw.passw)
if not tn:
print(f'WARNING: Cannot connect to TelNet server')
break
gw.shutdown()
gw.run_cmd(r"/etc/init.d/dropbear enable; /etc/init.d/dropbear restart")
time.sleep(1)
ret = gw._detect_ssh(verbose = 1, interactive = True)
if ret > 0:
break # Ok
print(f'Cannot start stock SSH server. Try to start XMiR-SSH server...')
rc, msg = gw.install_dropbearmulti(force = True)
if rc != 0:
print('ERROR:', msg)
break
ret = gw._detect_ssh(verbose = 1, interactive = True)
if ret <= 0:
print('ERROR: installed XMiR-SSH server not responding!')
break
if ret > 0:
if die_if_sshOk:
die(0, "SSH server already installed and running")
die(0, f"SSH server already installed and running (port = {ret})")
ccode = gw.device_info["countrycode"]
print(f'CountryCode = {ccode}')
if web_login: