* rtnl_addr.c: Include "nlattr.h" and "xlat/rtnl_addr_attrs.h".
(decode_ifaddrmsg): Call decode_nlattr.
* xlat/rtnl_addr_attrs.in: New file.
Co-authored-by: Fabien Siron <fabien.si...@epita.fr>
---
rtnl_addr.c | 13 ++++++++++++-
xlat/rtnl_addr_attrs.in | 9 +++++++++
2 files changed, 21 insertions(+), 1 deletion(-)
create mode 100644 xlat/rtnl_addr_attrs.in
diff --git a/rtnl_addr.c b/rtnl_addr.c
index 905bc14..c7e37ea 100644
--- a/rtnl_addr.c
+++ b/rtnl_addr.c
@@ -29,6 +29,7 @@
#include "defs.h"
#include "netlink_route.h"
+#include "nlattr.h"
#include "print_fields.h"
#include "netlink.h"
@@ -39,11 +40,13 @@
#include "xlat/ifaddrflags.h"
#include "xlat/routing_scopes.h"
+#include "xlat/rtnl_addr_attrs.h"
DECL_NETLINK_ROUTE_DECODER(decode_ifaddrmsg)
{
struct ifaddrmsg ifaddr = { .ifa_family = family };
- const size_t offset = sizeof(ifaddr.ifa_family);
+ size_t offset = sizeof(ifaddr.ifa_family);
+ bool decode_nla = false;
PRINT_FIELD_XVAL("{", ifaddr, ifa_family, addrfams, "AF_???");
@@ -58,8 +61,16 @@ DECL_NETLINK_ROUTE_DECODER(decode_ifaddrmsg)
PRINT_FIELD_XVAL(", ", ifaddr, ifa_scope,
routing_scopes, NULL);
PRINT_FIELD_IFINDEX(", ", ifaddr, ifa_index);
+ decode_nla = true;
}
} else
tprints("...");
tprints("}");
+
+ offset = NLMSG_ALIGN(sizeof(ifaddr));
+ if (decode_nla && len > offset) {
+ tprints(", ");
+ decode_nlattr(tcp, addr + offset, len - offset,
+ rtnl_addr_attrs, "IFA_???", NULL, 0, NULL);
+ }
}
diff --git a/xlat/rtnl_addr_attrs.in b/xlat/rtnl_addr_attrs.in
new file mode 100644
index 0000000..df65905
--- /dev/null
+++ b/xlat/rtnl_addr_attrs.in
@@ -0,0 +1,9 @@
+IFA_UNSPEC 0
+IFA_ADDRESS 1
+IFA_LOCAL 2
+IFA_LABEL 3
+IFA_BROADCAST 4
+IFA_ANYCAST 5
+IFA_CACHEINFO 6
+IFA_MULTICAST 7
+IFA_FLAGS 8
--
2.7.4
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