diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 7a093bab04..aebe36dea7 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1150,11 +1150,15 @@ static inline abi_long target_to_host_cmsg(struct msghdr *msgh, break; } - cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); + if (tswap32(target_cmsg->cmsg_level) == TARGET_SOL_SOCKET) { + cmsg->cmsg_level = SOL_SOCKET; + } else { + cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); + } cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); cmsg->cmsg_len = CMSG_LEN(len); - if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { + if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); memcpy(data, target_data, len); } else { @@ -1205,11 +1209,15 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, break; } - target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); + if (cmsg->cmsg_level == SOL_SOCKET) { + target_cmsg->cmsg_level = tswap32(TARGET_SOL_SOCKET); + } else { + target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); + } target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); target_cmsg->cmsg_len = tswapal(TARGET_CMSG_LEN(len)); - if ((cmsg->cmsg_level == TARGET_SOL_SOCKET) && + if ((cmsg->cmsg_level == SOL_SOCKET) && (cmsg->cmsg_type == SCM_RIGHTS)) { int *fd = (int *)data; int *target_fd = (int *)target_data; @@ -1217,7 +1225,7 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, for (i = 0; i < numfds; i++) target_fd[i] = tswap32(fd[i]); - } else if ((cmsg->cmsg_level == TARGET_SOL_SOCKET) && + } else if ((cmsg->cmsg_level == SOL_SOCKET) && (cmsg->cmsg_type == SO_TIMESTAMP) && (len == sizeof(struct timeval))) { /* copy struct timeval to target */ |