* defs.h (nl_netfilter_msg_types): New xlat prototype.
* netlink_netfilter.c: Include "nlattr.h".
(decode_netlink_netfilter): Call decode_nlattr.
---
defs.h | 1 +
netlink_netfilter.c | 11 +++++++++--
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/defs.h b/defs.h
index 6b51626..cf75802 100644
--- a/defs.h
+++ b/defs.h
@@ -287,6 +287,7 @@ extern const struct xlat inet_protocols[];
extern const struct xlat ip_type_of_services[];
extern const struct xlat msg_flags[];
extern const struct xlat netlink_protocols[];
+extern const struct xlat nl_netfilter_msg_types[];
extern const struct xlat nl_route_types[];
extern const struct xlat open_access_modes[];
extern const struct xlat open_mode_flags[];
diff --git a/netlink_netfilter.c b/netlink_netfilter.c
index a5efeb6..2840301 100644
--- a/netlink_netfilter.c
+++ b/netlink_netfilter.c
@@ -31,6 +31,7 @@
#ifdef HAVE_LINUX_NETFILTER_NFNETLINK_H
# include "print_fields.h"
+# include "nlattr.h"
# include <netinet/in.h>
# include <arpa/inet.h>
@@ -77,8 +78,14 @@ decode_netlink_netfilter(struct tcb *const tcp,
const size_t offset = NLMSG_ALIGN(sizeof(nfmsg));
if (len > offset) {
tprints(", ");
- printstr_ex(tcp, addr + offset,
- len - offset, QUOTE_FORCE_HEX);
+ if (subsys_id >= NFNL_SUBSYS_COUNT
+ || xlookup(nl_netfilter_msg_types,
+ nlmsghdr->nlmsg_type))
+ printstr_ex(tcp, addr + offset,
+ len - offset, QUOTE_FORCE_HEX);
+ else
+ decode_nlattr(tcp, addr + offset, len - offset,
+ NULL, NULL, NULL, 0, NULL);
}
}
--
2.7.4
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