1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #ifndef NET_COMPAT_H 1 #ifndef NET_COMPAT_H
3 #define NET_COMPAT_H 2 #define NET_COMPAT_H
4 3
5 4
6 struct sock; 5 struct sock;
7 6
>> 7 #if defined(CONFIG_COMPAT)
>> 8
8 #include <linux/compat.h> 9 #include <linux/compat.h>
9 10
10 struct compat_msghdr { 11 struct compat_msghdr {
11 compat_uptr_t msg_name; /* voi 12 compat_uptr_t msg_name; /* void * */
12 compat_int_t msg_namelen; 13 compat_int_t msg_namelen;
13 compat_uptr_t msg_iov; /* str 14 compat_uptr_t msg_iov; /* struct compat_iovec * */
14 compat_size_t msg_iovlen; 15 compat_size_t msg_iovlen;
15 compat_uptr_t msg_control; /* voi 16 compat_uptr_t msg_control; /* void * */
16 compat_size_t msg_controllen; 17 compat_size_t msg_controllen;
17 compat_uint_t msg_flags; 18 compat_uint_t msg_flags;
18 }; 19 };
19 20
20 struct compat_mmsghdr { 21 struct compat_mmsghdr {
21 struct compat_msghdr msg_hdr; 22 struct compat_msghdr msg_hdr;
22 compat_uint_t msg_len; 23 compat_uint_t msg_len;
23 }; 24 };
24 25
25 struct compat_cmsghdr { 26 struct compat_cmsghdr {
26 compat_size_t cmsg_len; 27 compat_size_t cmsg_len;
27 compat_int_t cmsg_level; 28 compat_int_t cmsg_level;
28 compat_int_t cmsg_type; 29 compat_int_t cmsg_type;
29 }; 30 };
30 31
31 struct compat_rtentry { !! 32 int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
32 u32 rt_pad1; !! 33 int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
33 struct sockaddr rt_dst; /* tar !! 34
34 struct sockaddr rt_gateway; /* gat !! 35 #else /* defined(CONFIG_COMPAT) */
35 struct sockaddr rt_genmask; /* tar !! 36 /*
36 unsigned short rt_flags; !! 37 * To avoid compiler warnings:
37 short rt_pad2; !! 38 */
38 u32 rt_pad3; !! 39 #define compat_msghdr msghdr
39 unsigned char rt_tos; !! 40 #define compat_mmsghdr mmsghdr
40 unsigned char rt_class; !! 41 #endif /* defined(CONFIG_COMPAT) */
41 short rt_pad4; <<
42 short rt_metric; /* +1 <<
43 compat_uptr_t rt_dev; /* for <<
44 u32 rt_mtu; /* per <<
45 u32 rt_window; /* Win <<
46 unsigned short rt_irtt; /* Ini <<
47 }; <<
48 42
49 int __get_compat_msghdr(struct msghdr *kmsg, s <<
50 struct sockaddr __user <<
51 int get_compat_msghdr(struct msghdr *, struct 43 int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
52 struct sockaddr __user * 44 struct sockaddr __user **, struct iovec **);
>> 45 struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval);
>> 46 asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
>> 47 unsigned int);
>> 48 asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
>> 49 unsigned int, unsigned int);
>> 50 asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *,
>> 51 unsigned int);
>> 52 asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
>> 53 unsigned int, unsigned int,
>> 54 struct compat_timespec __user *);
>> 55 asmlinkage long compat_sys_getsockopt(int, int, int, char __user *,
>> 56 int __user *);
53 int put_cmsg_compat(struct msghdr*, int, int, 57 int put_cmsg_compat(struct msghdr*, int, int, int, void *);
54 58
55 int cmsghdr_from_user_compat_to_kern(struct ms 59 int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
56 unsigned 60 unsigned char *, int);
57 61
58 struct compat_group_req { !! 62 int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
59 __u32 gr_in !! 63 int (*)(struct sock *, int, int, char __user *,
60 struct __kernel_sockaddr_storage gr_gr !! 64 unsigned int));
61 __aligned(4); !! 65 int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
62 } __packed; !! 66 int (*)(struct sock *, int, int, char __user *,
63 !! 67 int __user *));
64 struct compat_group_source_req { <<
65 __u32 gsr_i <<
66 struct __kernel_sockaddr_storage gsr_g <<
67 __aligned(4); <<
68 struct __kernel_sockaddr_storage gsr_s <<
69 __aligned(4); <<
70 } __packed; <<
71 <<
72 struct compat_group_filter { <<
73 union { <<
74 struct { <<
75 __u32 <<
76 struct __kernel_sockad <<
77 __aligned(4); <<
78 __u32 <<
79 __u32 <<
80 struct __kernel_sockad <<
81 __aligned(4); <<
82 } __packed; <<
83 struct { <<
84 __u32 <<
85 struct __kernel_sockad <<
86 __aligned(4); <<
87 __u32 <<
88 __u32 <<
89 struct __kernel_sockad <<
90 __aligned(4); <<
91 } __packed; <<
92 }; <<
93 } __packed; <<
94 68
95 #endif /* NET_COMPAT_H */ 69 #endif /* NET_COMPAT_H */
96 70
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.