functions.m4: Make clearchain tolerant of existing chains.
authorMark Wooding <mdw@distorted.org.uk>
Sat, 23 Jul 2011 11:45:38 +0000 (12:45 +0100)
committerMark Wooding <mdw@distorted.org.uk>
Sat, 23 Jul 2011 11:54:57 +0000 (12:54 +0100)
commite91f4bbf73b2117374ce030959f75b7c7d8fae4a
tree18a588596e9821c47ad416c9f98d657223f776a3
parent42dae9aeec781a3f02a87673e7b64d20facb9659
functions.m4: Make clearchain tolerant of existing chains.

It's a handy way to make chains which are populated elsewhere, e.g., by
fail2ban.
functions.m4