* rtnl_route.c: Include "nlattr.h" and "xlat/rtnl_route_attrs.h".
(decode_rtmsg): Call decode_nlattr.
* xlat/rtnl_route_attrs.in: New file.
Co-authored-by: Fabien Siron <fabien.si...@epita.fr>
---
rtnl_route.c | 13 ++++++++++++-
xlat/rtnl_route_attrs.in | 27 +++++++++++++++++++++++++++
2 files changed, 39 insertions(+), 1 deletion(-)
create mode 100644 xlat/rtnl_route_attrs.in
diff --git a/rtnl_route.c b/rtnl_route.c
index f25d038..7b997f8 100644
--- a/rtnl_route.c
+++ b/rtnl_route.c
@@ -29,6 +29,7 @@
#include "defs.h"
#include "netlink_route.h"
+#include "nlattr.h"
#include "print_fields.h"
#include <linux/ip.h>
@@ -40,11 +41,13 @@
#include "xlat/routing_protocols.h"
#include "xlat/routing_table_ids.h"
#include "xlat/routing_types.h"
+#include "xlat/rtnl_route_attrs.h"
DECL_NETLINK_ROUTE_DECODER(decode_rtmsg)
{
struct rtmsg rtmsg = { .rtm_family = family };
- const size_t offset = sizeof(rtmsg.rtm_family);
+ size_t offset = sizeof(rtmsg.rtm_family);
+ bool decode_nla = false;
PRINT_FIELD_XVAL("{", rtmsg, rtm_family, addrfams, "AF_???");
@@ -67,8 +70,16 @@ DECL_NETLINK_ROUTE_DECODER(decode_rtmsg)
routing_types, "RTN_???");
PRINT_FIELD_FLAGS(", ", rtmsg, rtm_flags,
routing_flags, "RTM_F_???");
+ decode_nla = true;
}
} else
tprints("...");
tprints("}");
+
+ offset = NLMSG_ALIGN(sizeof(rtmsg));
+ if (decode_nla && len > offset) {
+ tprints(", ");
+ decode_nlattr(tcp, addr + offset, len - offset,
+ rtnl_route_attrs, "RTA_???", NULL, 0, NULL);
+ }
}
diff --git a/xlat/rtnl_route_attrs.in b/xlat/rtnl_route_attrs.in
new file mode 100644
index 0000000..f5fa559
--- /dev/null
+++ b/xlat/rtnl_route_attrs.in
@@ -0,0 +1,27 @@
+RTA_UNSPEC 0
+RTA_DST 1
+RTA_SRC 2
+RTA_IIF 3
+RTA_OIF 4
+RTA_GATEWAY 5
+RTA_PRIORITY 6
+RTA_PREFSRC 7
+RTA_METRICS 8
+RTA_MULTIPATH 9
+RTA_PROTOINFO 10
+RTA_FLOW 11
+RTA_CACHEINFO 12
+RTA_SESSION 13
+RTA_MP_ALGO 14
+RTA_TABLE 15
+RTA_MARK 16
+RTA_MFC_STATS 17
+RTA_VIA 18
+RTA_NEWDST 19
+RTA_PREF 20
+RTA_ENCAP_TYPE 21
+RTA_ENCAP 22
+RTA_EXPIRES 23
+RTA_PAD 24
+RTA_UID 25
+RTA_TTL_PROPAGATE 26
--
2.7.4
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