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authorChristian Poessinger <christian@poessinger.com>2018-06-05 21:47:55 +0200
committerChristian Poessinger <christian@poessinger.com>2018-06-05 21:47:55 +0200
commit0d38d4f13c24450aaa7b1a0a748e5f007b73ba8f (patch)
treec511c078100f37de2c91fe027f832b032c3e8c02 /src/conf_mode
parent2a3a7fc621b7bfe0b707a708b61065fc0a1284a3 (diff)
downloadvyos-1x-0d38d4f13c24450aaa7b1a0a748e5f007b73ba8f.tar.gz
vyos-1x-0d38d4f13c24450aaa7b1a0a748e5f007b73ba8f.zip
T652: snmp.py: convert plaintext-keys into encrypted-keys
Diffstat (limited to 'src/conf_mode')
-rwxr-xr-xsrc/conf_mode/snmp.py33
1 files changed, 32 insertions, 1 deletions
diff --git a/src/conf_mode/snmp.py b/src/conf_mode/snmp.py
index 429181550..8238eb42a 100755
--- a/src/conf_mode/snmp.py
+++ b/src/conf_mode/snmp.py
@@ -20,7 +20,7 @@ import sys
import os
import stat
import pwd
-
+import time
import jinja2
import ipaddress
import random
@@ -696,6 +696,37 @@ def apply(snmp):
# start SNMP daemon
os.system("sudo systemctl restart snmpd.service")
+ # the passwords are not available immediately so this is a workaround
+ # and should be changed to polling
+ time.sleep(2)
+
+ # Back in the Perl days the configuration was re-read and any
+ # plaintext password inside the configuration was replaced by
+ # the encrypted one which can be found in 'config_file_user'
+ with open(config_file_user, 'r') as f:
+ for line in f:
+ # we are only interested in the user database
+ if line.startswith('usmUser'):
+ string = line.split(' ')
+ cfg = {
+ 'user': string[4].replace(r'"', ''),
+ 'engineID': string[3],
+ 'auth_pw': string[8],
+ 'priv_pw': string[10]
+ }
+ # No need to take care about the VyOS internal user
+ if cfg['user'] == snmp['vyos_user']:
+ continue
+
+ # Now update the running configuration
+ #
+ # Currently when executing os.system() the environment does not have the vyos_libexec_dir variable set, see T685
+ os.system('vyos_libexec_dir=/usr/libexec/vyos /opt/vyatta/sbin/my_set service snmp v3 user "{0}" engineid {1}'.format(cfg['user'], cfg['engineID']))
+ os.system('vyos_libexec_dir=/usr/libexec/vyos /opt/vyatta/sbin/my_set service snmp v3 user "{0}" auth encrypted-key {1}'.format(cfg['user'], cfg['auth_pw']))
+ os.system('vyos_libexec_dir=/usr/libexec/vyos /opt/vyatta/sbin/my_set service snmp v3 user "{0}" privacy encrypted-key {1}'.format(cfg['user'], cfg['priv_pw']))
+ os.system('vyos_libexec_dir=/usr/libexec/vyos /opt/vyatta/sbin/my_delete service snmp v3 user "{0}" auth plaintext-key'.format(cfg['user']))
+ os.system('vyos_libexec_dir=/usr/libexec/vyos /opt/vyatta/sbin/my_delete service snmp v3 user "{0}" privacy plaintext-key'.format(cfg['user']))
+
return None
if __name__ == '__main__':