1 files changed, 22 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index d60142f069..c930577686 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2344,6 +2344,28 @@ static abi_long do_getsockopt(int sockfd, int level, int optname,
             }
             break;
         }
+        case TARGET_SO_PEERSEC: {
+            char *name;
+
+            if (get_user_u32(len, optlen)) {
+                return -TARGET_EFAULT;
+            }
+            if (len < 0) {
+                return -TARGET_EINVAL;
+            }
+            name = lock_user(VERIFY_WRITE, optval_addr, len, 0);
+            if (!name) {
+                return -TARGET_EFAULT;
+            }
+            lv = len;
+            ret = get_errno(getsockopt(sockfd, level, SO_PEERSEC,
+                                       name, &lv));
+            if (put_user_u32(lv, optlen)) {
+                ret = -TARGET_EFAULT;
+            }
+            unlock_user(name, optval_addr, lv);
+            break;
+        }
         case TARGET_SO_LINGER:
         {
             struct linger lg;