This patch modifies PRINTPKT plugin to add SCTP support.
Signed-off-by: Eric Leblond <eric@xxxxxx>
---
include/ulogd/printpkt.h | 2 ++
util/printpkt.c | 17 ++++++++++++++++-
2 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/include/ulogd/printpkt.h b/include/ulogd/printpkt.h
index 6207d5b..a11ce4a 100644
--- a/include/ulogd/printpkt.h
+++ b/include/ulogd/printpkt.h
@@ -61,6 +61,8 @@ enum pkt_keys {
KEY_ARP_SPA,
KEY_ARP_THA,
KEY_ARP_TPA,
+ KEY_SCTP_SPORT,
+ KEY_SCTP_DPORT,
__PRINTPKT_KEYS
};
#define PRINTPKT_KEYS (__PRINTPKT_KEYS)
diff --git a/util/printpkt.c b/util/printpkt.c
index 2292377..5250792 100644
--- a/util/printpkt.c
+++ b/util/printpkt.c
@@ -102,7 +102,8 @@ struct ulogd_key printpkt_keys[] = {
[KEY_ARP_SPA] = { .name = "arp.saddr.str", },
[KEY_ARP_THA] = { .name = "arp.dhwaddr", },
[KEY_ARP_TPA] = { .name = "arp.daddr.str", },
-
+ [KEY_SCTP_SPORT] = { .name = "sctp.sport", },
+ [KEY_SCTP_DPORT] = { .name = "sctp.dport", },
};
static int printpkt_proto(struct ulogd_key *res, char *buf, int protocol)
@@ -167,6 +168,18 @@ static int printpkt_proto(struct ulogd_key *res, char *buf, int protocol)
ikey_get_u16(&res[KEY_UDP_DPORT]),
ikey_get_u16(&res[KEY_UDP_LEN]));
break;
+ case IPPROTO_SCTP:
+ buf_cur += sprintf(buf_cur, "PROTO=SCTP ");
+
+ if (!pp_is_valid(res, KEY_SCTP_SPORT)) {
+ buf_cur += sprintf(buf_cur, "INCOMPLETE");
+ break;
+ }
+
+ buf_cur += sprintf(buf_cur, "SPT=%u DPT=%u ",
+ ikey_get_u16(&res[KEY_SCTP_SPORT]),
+ ikey_get_u16(&res[KEY_SCTP_DPORT]));
+ break;
case IPPROTO_ESP:
case IPPROTO_AH:
buf_cur += sprintf(buf_cur, "PROTO=%s ",
@@ -223,6 +236,7 @@ static int printpkt_ipv4(struct ulogd_key *res, char *buf)
switch (ikey_get_u8(&res[KEY_IP_PROTOCOL])) {
case IPPROTO_TCP:
case IPPROTO_UDP:
+ case IPPROTO_SCTP:
case IPPROTO_ESP:
case IPPROTO_AH:
buf_cur += printpkt_proto(res, buf_cur,
@@ -311,6 +325,7 @@ static int printpkt_ipv6(struct ulogd_key *res, char *buf)
switch (ikey_get_u8(&res[KEY_IP6_NEXTHDR])) {
case IPPROTO_TCP:
case IPPROTO_UDP:
+ case IPPROTO_SCTP:
case IPPROTO_ESP:
case IPPROTO_AH:
buf_cur += printpkt_proto(res, buf_cur,
--
1.5.6.3
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