From: Huw Davies <huw@codeweavers.com>
Date: Thu, 17 Apr 2014 13:02:48 +0000 (+0100)
Subject: linux-user: Add support for SCM_CREDENTIALS.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4bc2975698773afdca2f79ebcff9f3b588f646fc;p=qemu.git

linux-user: Add support for SCM_CREDENTIALS.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 52bd0008d9..27073b17b0 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1269,6 +1269,17 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
                 target_tv->tv_usec = tswapal(tv->tv_usec);
                 break;
             }
+            case SCM_CREDENTIALS:
+            {
+                struct ucred *cred = (struct ucred *)data;
+                struct target_ucred *target_cred =
+                    (struct target_ucred *)target_data;
+
+                __put_user(cred->pid, &target_cred->pid);
+                __put_user(cred->uid, &target_cred->uid);
+                __put_user(cred->gid, &target_cred->gid);
+                break;
+            }
             default:
                 goto unimplemented;
             }