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linux-user: implement getsockopt SO_RCVTIMEO and SO_SNDTIMEO 

Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <mvmlfzaoh9p.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Andreas Schwab 2019-05-13 11:06:26 +02:00 committed by Laurent Vivier
parent 8500476f3c
commit 405dc4cfc6
1 changed files with 34 additions and 2 deletions
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36
linux-user/syscall.c
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@ -2310,10 +2310,42 @@ static abi_long do_getsockopt(int sockfd, int level, int optname,
level = SOL_SOCKET;
switch (optname) {
/* These don't just return a single integer */
case TARGET_SO_RCVTIMEO:
case TARGET_SO_SNDTIMEO:
case TARGET_SO_PEERNAME:
goto unimplemented;
case TARGET_SO_RCVTIMEO: {
struct timeval tv;
socklen_t tvlen;
optname = SO_RCVTIMEO;
get_timeout:
if (get_user_u32(len, optlen)) {
return -TARGET_EFAULT;
}
if (len < 0) {
return -TARGET_EINVAL;
}
tvlen = sizeof(tv);
ret = get_errno(getsockopt(sockfd, level, optname,
&tv, &tvlen));
if (ret < 0) {
return ret;
}
if (len > sizeof(struct target_timeval)) {
len = sizeof(struct target_timeval);
}
if (copy_to_user_timeval(optval_addr, &tv)) {
return -TARGET_EFAULT;
}
if (put_user_u32(len, optlen)) {
return -TARGET_EFAULT;
}
break;
}
case TARGET_SO_SNDTIMEO:
optname = SO_SNDTIMEO;
goto get_timeout;
case TARGET_SO_PEERCRED: {
struct ucred cr;
socklen_t crlen;