diff options
Diffstat (limited to 'sshuttle/methods/tproxy.py')
| -rw-r--r-- | sshuttle/methods/tproxy.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sshuttle/methods/tproxy.py b/sshuttle/methods/tproxy.py index e7dba5e..6c3cf61 100644 --- a/sshuttle/methods/tproxy.py +++ b/sshuttle/methods/tproxy.py @@ -3,7 +3,7 @@ from sshuttle.firewall import subnet_weight from sshuttle.helpers import family_to_string from sshuttle.linux import ipt, ipt_ttl, ipt_chain_exists from sshuttle.methods import BaseMethod -from sshuttle.helpers import debug1, debug3, Fatal +from sshuttle.helpers import debug1, debug2, debug3, Fatal, which recvmsg = None try: @@ -294,3 +294,10 @@ class Method(BaseMethod): if ipt_chain_exists(family, table, divert_chain): _ipt('-F', divert_chain) _ipt('-X', divert_chain) + + def is_supported(self): + if which("iptables") and which("ip6tables"): + return True + debug2("tproxy method not supported because 'iptables' " + "or 'ip6tables' commands are missing.\n") + return False |