diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 55d53b344b..a0d2beddaa 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1829,6 +1829,14 @@ static inline abi_long target_to_host_cmsg(struct msghdr *msgh, __get_user(cred->pid, &target_cred->pid); __get_user(cred->uid, &target_cred->uid); __get_user(cred->gid, &target_cred->gid); + } else if (cmsg->cmsg_level == SOL_ALG) { + uint32_t *dst = (uint32_t *)data; + + memcpy(dst, target_data, len); + /* fix endianess of first 32-bit word */ + if (len >= sizeof(uint32_t)) { + *dst = tswap32(*dst); + } } else { qemu_log_mask(LOG_UNIMP, "Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |