commit 33a29b51c9fb56abd94d751dd3a51b84b82c8379
author Joakim Tjernlund <joakim.tjernlund@transmode.se> Sat Jul 12 15:47:07 2014 +0200
committer Riku Voipio <riku.voipio@linaro.org> Tue Jul 15 16:28:25 2014 +0300
tree 9158676299357ec6bbde10a1fd9dd867eae43104
parent 451aaf688c709c91a0d511c24624104677cc754e

linux-user: handle AF_PACKET sockaddrs in target_to_host_sockaddr

Implement conversion of the AF_PACKET sockaddr subtype
in target_to_host_sockaddr.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

linux-user/syscall.c

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index dcf1323..7163ade 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1140,6 +1140,13 @@
 
     memcpy(addr, target_saddr, len);
     addr->sa_family = sa_family;
+    if (sa_family == AF_PACKET) {
+	struct target_sockaddr_ll *lladdr;
+
+	lladdr = (struct target_sockaddr_ll *)addr;
+	lladdr->sll_ifindex = tswap32(lladdr->sll_ifindex);
+	lladdr->sll_hatype = tswap16(lladdr->sll_hatype);
+    }
     unlock_user(target_saddr, target_addr, 0);
 
     return 0;