diff options
| author | David Lamparter <equinox@opensourcerouting.org> | 2012-07-19 16:11:50 +0200 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2012-07-19 16:15:50 +0200 |
| commit | aa5cf24b9de96245f2166ef1c4e9612890ced1b3 (patch) | |
| tree | fc8a8895286c635764e2d409b7ab6567a5b9ee6f | |
| parent | ee1ac2d52a6656e589ca2fb4feb3ec5fd366ecb7 (diff) | |
lib: make IPv6 prefix parser slightly more strict
This makes it possible to have both "show babel route A.B.C.D/M"
and "show babel route X:X::X:X/M" commands at the same time without
the parser complaining about ambiguity.
* lib/command.c: only accept STATE_DOT after : was seen.
Reported-by: Juliusz Chroboczek <jch@pps.jussieu.fr>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
| -rw-r--r-- | lib/command.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/command.c b/lib/command.c index 4d95e924..64563b5d 100644 --- a/lib/command.c +++ b/lib/command.c @@ -954,7 +954,12 @@ cmd_ipv6_prefix_match (const char *str) if (*(str + 1) == ':') state = STATE_COLON; else if (*(str + 1) == '.') - state = STATE_DOT; + { + if (colons || double_colon) + state = STATE_DOT; + else + return no_match; + } else if (*(str + 1) == '/') state = STATE_SLASH; } |