[v8,5/9] linux-user/strace: Dump AF_NETLINK sockaddr content
diff mbox series

Message ID 20191021114857.20538-6-f4bug@amsat.org
State New
Headers show
Series
  • linux-user: strace improvements
Related show

Commit Message

Philippe Mathieu-Daudé Oct. 21, 2019, 11:48 a.m. UTC
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-By: Guido Günther <agx@sigxcpu.org>
---
v8: use tswap32 (lvivier)
---
 linux-user/strace.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

Comments

Laurent Vivier Oct. 21, 2019, 12:54 p.m. UTC | #1
Le 21/10/2019 à 13:48, Philippe Mathieu-Daudé a écrit :
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Tested-By: Guido Günther <agx@sigxcpu.org>
> ---
> v8: use tswap32 (lvivier)
> ---
>  linux-user/strace.c | 37 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 
> 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");
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>

Patch
diff mbox series

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");