From 814ae70ff9d6bd842d1530521c9ca12dd984b8ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <f4bug@amsat.org>
Date: Mon, 21 Oct 2019 13:48:53 +0200
Subject: linux-user/strace: Dump AF_NETLINK sockaddr content
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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-By: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20191021114857.20538-6-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/strace.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'linux-user')

diff --git a/linux-user/strace.c b/linux-user/strace.c
index fd5596a640..5fa7748427 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -8,6 +8,7 @@
 #include <arpa/inet.h>
 #include <netinet/tcp.h>
 #include <linux/if_packet.h>
+#include <linux/netlink.h>
 #include <sched.h>
 #include "qemu.h"
 
@@ -398,6 +399,12 @@ print_sockaddr(abi_ulong addr, abi_long addrlen)
             gemu_log("}");
             break;
         }
+        case AF_NETLINK: {
+            struct target_sockaddr_nl *nl = (struct target_sockaddr_nl *)sa;
+            gemu_log("{nl_family=AF_NETLINK,nl_pid=%u,nl_groups=%u}",
+                     tswap32(nl->nl_pid), tswap32(nl->nl_groups));
+            break;
+        }
         default:
             gemu_log("{sa_family=%d, sa_data={", sa->sa_family);
             for (i = 0; i < 13; i++) {
@@ -424,6 +431,9 @@ print_socket_domain(int domain)
     case PF_INET:
         gemu_log("PF_INET");
         break;
+    case PF_NETLINK:
+        gemu_log("PF_NETLINK");
+        break;
     case PF_PACKET:
         gemu_log("PF_PACKET");
         break;
@@ -473,6 +483,33 @@ print_socket_protocol(int domain, int type, int protocol)
         return;
     }
 
+    if (domain == PF_NETLINK) {
+        switch (protocol) {
+        case NETLINK_ROUTE:
+            gemu_log("NETLINK_ROUTE");
+            break;
+        case NETLINK_AUDIT:
+            gemu_log("NETLINK_AUDIT");
+            break;
+        case NETLINK_NETFILTER:
+            gemu_log("NETLINK_NETFILTER");
+            break;
+        case NETLINK_KOBJECT_UEVENT:
+            gemu_log("NETLINK_KOBJECT_UEVENT");
+            break;
+        case NETLINK_RDMA:
+            gemu_log("NETLINK_RDMA");
+            break;
+        case NETLINK_CRYPTO:
+            gemu_log("NETLINK_CRYPTO");
+            break;
+        default:
+            gemu_log("%d", protocol);
+            break;
+        }
+        return;
+    }
+
     switch (protocol) {
     case IPPROTO_IP:
         gemu_log("IPPROTO_IP");
-- 
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