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| author | brian <brian@FreeBSD.org> | 1999-08-02 11:53:16 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 1999-08-02 11:53:16 +0000 |
| commit | 5b5828498ce7d177092ce4cab703281dbce9c563 (patch) | |
| tree | 286e715bb495cf12ce3d6a2f222e318b996048fa /usr.sbin/ppp/ip.c | |
| parent | ede804a7142c392ebacfd6ddedb78a29727a8ca8 (diff) | |
| download | FreeBSD-src-5b5828498ce7d177092ce4cab703281dbce9c563.zip FreeBSD-src-5b5828498ce7d177092ce4cab703281dbce9c563.tar.gz | |
Filter ospf and igmp separately.
Kind-of submitted by: phk
Diffstat (limited to 'usr.sbin/ppp/ip.c')
| -rw-r--r-- | usr.sbin/ppp/ip.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/usr.sbin/ppp/ip.c b/usr.sbin/ppp/ip.c index 8ea2e73..3ad2de6 100644 --- a/usr.sbin/ppp/ip.c +++ b/usr.sbin/ppp/ip.c @@ -17,7 +17,7 @@ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * $Id: ip.c,v 1.64 1999/06/23 16:48:23 brian Exp $ + * $Id: ip.c,v 1.65 1999/07/27 23:43:59 brian Exp $ * * TODO: * o Return ICMP message for filterd packet @@ -179,6 +179,13 @@ FilterCheck(const struct ip *pip, const struct filter *filter) estab = syn = finrst = -1; sport = ntohs(0); break; + case IPPROTO_OSPFIGP: + cproto = P_OSPF; + if (datalen < 8) /* IGMP uses 8-octet messages */ + return (1); + estab = syn = finrst = -1; + sport = ntohs(0); + break; case IPPROTO_UDP: case IPPROTO_IPIP: cproto = P_UDP; @@ -350,6 +357,16 @@ PacketCheck(struct bundle *bundle, char *cp, int nb, struct filter *filter) loglen += strlen(logbuf + loglen); } break; + case IPPROTO_OSPFIGP: + if (logit && loglen < sizeof logbuf) { + snprintf(logbuf + loglen, sizeof logbuf - loglen, + "OSPF: %s ---> ", inet_ntoa(pip->ip_src)); + loglen += strlen(logbuf + loglen); + snprintf(logbuf + loglen, sizeof logbuf - loglen, + "%s", inet_ntoa(pip->ip_dst)); + loglen += strlen(logbuf + loglen); + } + break; case IPPROTO_IPIP: if (logit && loglen < sizeof logbuf) { uh = (struct udphdr *) ptop; |
