From patchwork Tue Jan 1 18:24:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v2] linux-user: correct setsockopt() X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 208955 Message-Id: <1357064651-30072-1-git-send-email-laurent@vivier.eu> To: Peter Maydell Cc: Riku Voipio , qemu-devel@nongnu.org, Laurent Vivier Date: Tue, 1 Jan 2013 19:24:11 +0100 From: Laurent Vivier List-Id: From: Laurent Vivier SO_SNDTIMEO and SO_RCVTIMEO take a struct timeval, not an int To test this, you can use : QEMU_STRACE= ping localhost 2>&1 |grep TIMEO 568 setsockopt(3,SOL_SOCKET,SO_SNDTIMEO,{1,0},8) = 0 568 setsockopt(3,SOL_SOCKET,SO_RCVTIMEO,{1,0},8) = 0 Signed-off-by: Laurent Vivier Reviewed-by: Peter Maydell --- v2: pass checkpatch.pl linux-user/syscall.c | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index e99adab..2b2bd2b 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1491,6 +1491,28 @@ static abi_long do_setsockopt(int sockfd, int level, int optname, break; case TARGET_SOL_SOCKET: switch (optname) { + case TARGET_SO_RCVTIMEO: + { + struct timeval tv; + + optname = SO_RCVTIMEO; + +set_timeout: + if (optlen != sizeof(struct target_timeval)) { + return -TARGET_EINVAL; + } + + if (copy_from_user_timeval(&tv, optval_addr)) { + return -TARGET_EFAULT; + } + + ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, + &tv, sizeof(tv))); + return ret; + } + case TARGET_SO_SNDTIMEO: + optname = SO_SNDTIMEO; + goto set_timeout; /* Options with 'int' argument. */ case TARGET_SO_DEBUG: optname = SO_DEBUG; @@ -1542,12 +1564,6 @@ static abi_long do_setsockopt(int sockfd, int level, int optname, case TARGET_SO_RCVLOWAT: optname = SO_RCVLOWAT; break; - case TARGET_SO_RCVTIMEO: - optname = SO_RCVTIMEO; - break; - case TARGET_SO_SNDTIMEO: - optname = SO_SNDTIMEO; - break; break; default: goto unimplemented;