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Recvmsg must return the number of bytes received (Lauro Ramos Venancio). 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5564 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-10-28 10:26:29 +00:00
parent 55f280c90e
commit 6de645c7d1
1 changed files with 6 additions and 2 deletions
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8
linux-user/syscall.c
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@ -1160,7 +1160,7 @@ static abi_long do_connect(int sockfd, abi_ulong target_addr,
static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg,
int flags, int send)
{
abi_long ret;
abi_long ret, len;
struct target_msghdr *msgp;
struct msghdr msg;
int count;
@ -1199,8 +1199,12 @@ static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg,
ret = get_errno(sendmsg(fd, &msg, flags));
} else {
ret = get_errno(recvmsg(fd, &msg, flags));
if (!is_error(ret))
if (!is_error(ret)) {
len = ret;
ret = host_to_target_cmsg(msgp, &msg);
if (!is_error(ret))
ret = len;
}
}
unlock_iovec(vec, target_vec, count, !send);
unlock_user_struct(msgp, target_msg, send ? 0 : 1);