1 files changed, 55 insertions, 12 deletions

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 3ba3ef5719..41c869bfe0 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -60,6 +60,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
 #include <netinet/ip.h>
 #include <netinet/tcp.h>
 #include <linux/wireless.h>
+#include <linux/icmp.h>
 #include "qemu-common.h"
 #ifdef TARGET_GPROF
 #include <sys/gmon.h>
@@ -1268,7 +1269,6 @@ static inline abi_long host_to_target_sockaddr(abi_ulong target_addr,
     return 0;
 }
 
-/* ??? Should this also swap msgh->name?  */
 static inline abi_long target_to_host_cmsg(struct msghdr *msgh,
                                            struct target_msghdr *target_msgh)
 {
@@ -1325,7 +1325,6 @@ static inline abi_long target_to_host_cmsg(struct msghdr *msgh,
     return 0;
 }
 
-/* ??? Should this also swap msgh->name?  */
 static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
                                            struct msghdr *msgh)
 {
@@ -1360,16 +1359,28 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
         target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type);
         target_cmsg->cmsg_len = tswapal(TARGET_CMSG_LEN(len));
 
-        if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
-            gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
-            memcpy(target_data, data, len);
-        } else {
+        if ((cmsg->cmsg_level == TARGET_SOL_SOCKET) &&
+                                (cmsg->cmsg_type == SCM_RIGHTS)) {
             int *fd = (int *)data;
             int *target_fd = (int *)target_data;
             int i, numfds = len / sizeof(int);
 
             for (i = 0; i < numfds; i++)
                 target_fd[i] = tswap32(fd[i]);
+        } else if ((cmsg->cmsg_level == TARGET_SOL_SOCKET) &&
+                                (cmsg->cmsg_type == SO_TIMESTAMP) &&
+                                (len == sizeof(struct timeval))) {
+            /* copy struct timeval to target */
+            struct timeval *tv = (struct timeval *)data;
+            struct target_timeval *target_tv =
+                                        (struct target_timeval *)target_data;
+
+            target_tv->tv_sec = tswapal(tv->tv_sec);
+            target_tv->tv_usec = tswapal(tv->tv_usec);
+        } else {
+            gemu_log("Unsupported ancillary data: %d/%d\n",
+                                        cmsg->cmsg_level, cmsg->cmsg_type);
+            memcpy(target_data, data, len);
         }
 
         cmsg = CMSG_NXTHDR(msgh, cmsg);
@@ -1454,6 +1465,25 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
             goto unimplemented;
         }
         break;
+    case SOL_RAW:
+        switch (optname) {
+        case ICMP_FILTER:
+            /* struct icmp_filter takes an u32 value */
+            if (optlen < sizeof(uint32_t)) {
+                return -TARGET_EINVAL;
+            }
+
+            if (get_user_u32(val, optval_addr)) {
+                return -TARGET_EFAULT;
+            }
+            ret = get_errno(setsockopt(sockfd, level, optname,
+                                       &val, sizeof(val)));
+            break;
+
+        default:
+            goto unimplemented;
+        }
+        break;
     case TARGET_SOL_SOCKET:
         switch (optname) {
             /* Options with 'int' argument.  */
@@ -1885,10 +1915,22 @@ static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg,
         if (!is_error(ret)) {
             len = ret;
             ret = host_to_target_cmsg(msgp, &msg);
-            if (!is_error(ret))
+            if (!is_error(ret)) {
+                msgp->msg_namelen = tswap32(msg.msg_namelen);
+                if (msg.msg_name != NULL) {
+                    ret = host_to_target_sockaddr(tswapal(msgp->msg_name),
+                                    msg.msg_name, msg.msg_namelen);
+                    if (ret) {
+                        goto out;
+                    }
+                }
+
                 ret = len;
+            }
         }
     }
+
+out:
     unlock_iovec(vec, target_vec, count, !send);
     unlock_user_struct(msgp, target_msg, send ? 0 : 1);
     return ret;
@@ -4606,6 +4648,12 @@ void syscall_init(void)
 #undef STRUCT
 #undef STRUCT_SPECIAL
 
+    /* Build target_to_host_errno_table[] table from
+     * host_to_target_errno_table[]. */
+    for (i = 0; i < ERRNO_TABLE_SIZE; i++) {
+        target_to_host_errno_table[host_to_target_errno_table[i]] = i;
+    }
+
     /* we patch the ioctl size if necessary. We rely on the fact that
        no ioctl has all the bits at '1' in the size field */
     ie = ioctl_entries;
@@ -4625,11 +4673,6 @@ void syscall_init(void)
                 (size << TARGET_IOC_SIZESHIFT);
         }
 
-        /* Build target_to_host_errno_table[] table from
-         * host_to_target_errno_table[]. */
-        for (i=0; i < ERRNO_TABLE_SIZE; i++)
-                target_to_host_errno_table[host_to_target_errno_table[i]] = i;
-
         /* automatic consistency check if same arch */
 #if (defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32)) || \
     (defined(__x86_64__) && defined(TARGET_X86_64))