0621150d4a
As the syscall functions should only be called from the system call table but not from elsewhere in the kernel, it is sufficient that they are defined in linux/compat.h. Cc: David S. Miller <davem@davemloft.net> Cc: netdev@vger.kernel.org Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef NET_COMPAT_H
|
|
#define NET_COMPAT_H
|
|
|
|
|
|
struct sock;
|
|
|
|
#if defined(CONFIG_COMPAT)
|
|
|
|
#include <linux/compat.h>
|
|
|
|
struct compat_msghdr {
|
|
compat_uptr_t msg_name; /* void * */
|
|
compat_int_t msg_namelen;
|
|
compat_uptr_t msg_iov; /* struct compat_iovec * */
|
|
compat_size_t msg_iovlen;
|
|
compat_uptr_t msg_control; /* void * */
|
|
compat_size_t msg_controllen;
|
|
compat_uint_t msg_flags;
|
|
};
|
|
|
|
struct compat_mmsghdr {
|
|
struct compat_msghdr msg_hdr;
|
|
compat_uint_t msg_len;
|
|
};
|
|
|
|
struct compat_cmsghdr {
|
|
compat_size_t cmsg_len;
|
|
compat_int_t cmsg_level;
|
|
compat_int_t cmsg_type;
|
|
};
|
|
|
|
int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
|
|
int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
|
|
|
|
#else /* defined(CONFIG_COMPAT) */
|
|
/*
|
|
* To avoid compiler warnings:
|
|
*/
|
|
#define compat_msghdr msghdr
|
|
#define compat_mmsghdr mmsghdr
|
|
#endif /* defined(CONFIG_COMPAT) */
|
|
|
|
int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
|
|
struct sockaddr __user **, struct iovec **);
|
|
struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval);
|
|
int put_cmsg_compat(struct msghdr*, int, int, int, void *);
|
|
|
|
int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
|
|
unsigned char *, int);
|
|
|
|
int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
|
|
int (*)(struct sock *, int, int, char __user *,
|
|
unsigned int));
|
|
int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
|
|
int (*)(struct sock *, int, int, char __user *,
|
|
int __user *));
|
|
|
|
#endif /* NET_COMPAT_H */
|