diff options
| author | Brian Geffon <bgeffon@google.com> | 2018-09-18 11:13:27 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-09-18 11:14:37 -0700 |
| commit | ed08597d121a624592e5517a28ae40ddbcc59cb0 (patch) | |
| tree | a7529e16dd32ac65f7254da3eef2434da84d29d8 /pkg/sentry/syscalls/linux | |
| parent | da20559137ccbf7f27e6008472f4d9159306df4a (diff) | |
Allow for MSG_CTRUNC in input flags for recv.
PiperOrigin-RevId: 213481363
Change-Id: I8150ea20cebeb207afe031ed146244de9209e745
Diffstat (limited to 'pkg/sentry/syscalls/linux')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_socket.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_socket.go b/pkg/sentry/syscalls/linux/sys_socket.go index d6d5dba8a..867fec468 100644 --- a/pkg/sentry/syscalls/linux/sys_socket.go +++ b/pkg/sentry/syscalls/linux/sys_socket.go @@ -602,7 +602,7 @@ func RecvMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca } // Reject flags that we don't handle yet. - if flags & ^(linux.MSG_DONTWAIT|linux.MSG_NOSIGNAL|linux.MSG_PEEK|linux.MSG_TRUNC|linux.MSG_CMSG_CLOEXEC|linux.MSG_ERRQUEUE) != 0 { + if flags & ^(linux.MSG_DONTWAIT|linux.MSG_NOSIGNAL|linux.MSG_PEEK|linux.MSG_TRUNC|linux.MSG_CTRUNC|linux.MSG_CMSG_CLOEXEC|linux.MSG_ERRQUEUE) != 0 { return 0, nil, syscall.EINVAL } @@ -635,7 +635,7 @@ func RecvMMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc } // Reject flags that we don't handle yet. - if flags & ^(linux.MSG_DONTWAIT|linux.MSG_NOSIGNAL|linux.MSG_TRUNC|linux.MSG_CMSG_CLOEXEC|linux.MSG_ERRQUEUE) != 0 { + if flags & ^(linux.MSG_DONTWAIT|linux.MSG_NOSIGNAL|linux.MSG_TRUNC|linux.MSG_CTRUNC|linux.MSG_CMSG_CLOEXEC|linux.MSG_ERRQUEUE) != 0 { return 0, nil, syscall.EINVAL } @@ -791,7 +791,7 @@ func recvFrom(t *kernel.Task, fd kdefs.FD, bufPtr usermem.Addr, bufLen uint64, f } // Reject flags that we don't handle yet. - if flags & ^(linux.MSG_DONTWAIT|linux.MSG_NOSIGNAL|linux.MSG_PEEK|linux.MSG_TRUNC|linux.MSG_CONFIRM) != 0 { + if flags & ^(linux.MSG_DONTWAIT|linux.MSG_NOSIGNAL|linux.MSG_PEEK|linux.MSG_TRUNC|linux.MSG_CTRUNC|linux.MSG_CONFIRM) != 0 { return 0, syscall.EINVAL } |