| 1 | #ifndef NET_COMPAT_H
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| 2 | #define NET_COMPAT_H
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| 3 |
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| 4 |
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| 5 | struct sock;
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| 6 |
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| 7 | #if defined(CONFIG_COMPAT)
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| 8 |
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| 9 | #include <linux/compat.h>
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| 10 |
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| 11 | struct compat_msghdr {
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| 12 | compat_uptr_t msg_name;
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| 13 | compat_int_t msg_namelen;
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| 14 | compat_uptr_t msg_iov;
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| 15 | compat_size_t msg_iovlen;
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| 16 | compat_uptr_t msg_control;
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| 17 | compat_size_t msg_controllen;
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| 18 | compat_uint_t msg_flags;
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| 19 | };
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| 20 |
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| 21 | struct compat_cmsghdr {
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| 22 | compat_size_t cmsg_len;
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| 23 | compat_int_t cmsg_level;
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| 24 | compat_int_t cmsg_type;
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| 25 | };
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| 26 |
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| 27 | extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
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| 28 |
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| 29 | #else
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| 30 | #define compat_msghdr msghdr
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| 31 | #endif
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| 32 |
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| 33 | extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
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| 34 | extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, int);
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| 35 | extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned);
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| 36 | extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
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| 37 | extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
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| 38 | extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
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| 39 |
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| 40 | extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
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| 41 |
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| 42 | #endif
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