On Sun, Aug 06, 2017 at 06:44:06PM +0200, Mikko Rapeli wrote: > This libc header has sockaddr definition in user space. > > Fixes user space compilation errors like these from kernel headers including > only linux/socket.h: > > error: field ‘ifru_addr’ has incomplete type > struct sockaddr ifru_addr; > error: field ‘_sockaddr’ has incomplete type > struct sockaddr _sockaddr; > error: invalid application of ‘sizeof’ to incomplete type ‘struct sockaddr’ > > With this following uapi headers now compile in user space: > > rdma/rdma_user_rxe.h > linux/vm_sockets.h > linux/ncp_fs.h > linux/nfc.h > linux/phonet.h > > Signed-off-by: Mikko Rapeli <mikko.rap...@iki.fi> > Cc: net...@vger.kernel.org > Cc: Dmitry V. Levin <l...@altlinux.org> > --- > include/uapi/linux/socket.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h > index 76ab0c68561e..8a81197cc08b 100644 > --- a/include/uapi/linux/socket.h > +++ b/include/uapi/linux/socket.h > @@ -1,6 +1,10 @@ > #ifndef _UAPI_LINUX_SOCKET_H > #define _UAPI_LINUX_SOCKET_H > > +#ifndef __KERNEL__ > +#include <sys/socket.h> > +#endif
This is scary because of infamous libc vs uapi interoperability issues. Couldn't we fix affected headers instead? -- ldv
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