| /linux/drivers/net/team/ |
| H A D | team_mode_loadbalance.c | 257 struct sock_fprog_kern *fprog; in __fprog_create() local
262 fprog = kmalloc_obj(*fprog); in __fprog_create()
263 if (!fprog) in __fprog_create()
265 fprog->filter = kmemdup(filter, data_len, GFP_KERNEL); in __fprog_create()
266 if (!fprog->filter) { in __fprog_create()
267 kfree(fprog); in __fprog_create()
270 fprog->len = data_len / sizeof(struct sock_filter); in __fprog_create()
271 *pfprog = fprog; in __fprog_create()
275 static void __fprog_destroy(struct sock_fprog_kern *fprog) in __fprog_destroy() argument
277 kfree(fprog->filter); in __fprog_destroy()
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| /linux/kernel/ |
| H A D | seccomp.c | 669 static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog) in seccomp_prepare_filter() argument
680 if (fprog->len == 0 || fprog->len > BPF_MAXINSNS) in seccomp_prepare_filter()
683 BUG_ON(INT_MAX / fprog->len < sizeof(struct sock_filter)); in seccomp_prepare_filter()
701 ret = bpf_prog_create_from_user(&sfilter->prog, fprog, in seccomp_prepare_filter()
724 struct sock_fprog fprog; in seccomp_prepare_user_filter() local
732 fprog.len = fprog32.len; in seccomp_prepare_user_filter()
733 fprog.filter = compat_ptr(fprog32.filter); in seccomp_prepare_user_filter()
736 if (copy_from_user(&fprog, user_filter, sizeof(fprog))) in seccomp_prepare_user_filter()
738 filter = seccomp_prepare_filter(&fprog); in seccomp_prepare_user_filter()
770 static bool seccomp_is_const_allow(struct sock_fprog_kern *fprog, in seccomp_is_const_allow() argument
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| /linux/net/core/ |
| H A D | sock_diag.c | 79 struct sock_fprog_kern *fprog; in sock_diag_put_filterinfo() local
95 fprog = filter->prog->orig_prog; in sock_diag_put_filterinfo()
96 if (!fprog) in sock_diag_put_filterinfo()
99 flen = bpf_classic_proglen(fprog); in sock_diag_put_filterinfo()
107 memcpy(nla_data(attr), fprog->filter, flen); in sock_diag_put_filterinfo()
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| H A D | filter.c | 1159 const struct sock_fprog *fprog) in bpf_prog_store_orig_filter() argument
1161 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_store_orig_filter()
1169 fkprog->len = fprog->len; in bpf_prog_store_orig_filter()
1183 struct sock_fprog_kern *fprog = fp->orig_prog; in bpf_release_orig_filter() local
1185 if (fprog) { in bpf_release_orig_filter()
1186 kfree(fprog->filter); in bpf_release_orig_filter()
1187 kfree(fprog); in bpf_release_orig_filter()
1386 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog) in bpf_prog_create() argument
1388 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_create()
1392 if (!bpf_check_basics_ok(fprog->filter, fprog->len)) in bpf_prog_create()
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| H A D | sock.c | 1464 struct sock_fprog fprog; in sk_setsockopt() local
1466 ret = copy_bpf_fprog_from_user(&fprog, optval, optlen); in sk_setsockopt()
1468 ret = sk_attach_filter(&fprog, sk); in sk_setsockopt()
1485 struct sock_fprog fprog; in sk_setsockopt() local
1487 ret = copy_bpf_fprog_from_user(&fprog, optval, optlen); in sk_setsockopt()
1489 ret = sk_reuseport_attach_filter(&fprog, sk); in sk_setsockopt()
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| /linux/io_uring/ |
| H A D | bpf_filter.c | 366 struct sock_fprog fprog; in io_register_bpf_filter() local
373 fprog.len = reg.filter.filter_len; in io_register_bpf_filter()
374 fprog.filter = u64_to_user_ptr(reg.filter.filter_ptr); in io_register_bpf_filter()
376 ret = bpf_prog_create_from_user(&prog, &fprog, in io_register_bpf_filter()
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| /linux/drivers/net/ppp/ |
| H A D | ppp_generic.c | 586 struct sock_fprog_kern fprog; in get_filter() local
594 fprog.len = uprog->len; in get_filter()
595 fprog.filter = memdup_array_user(uprog->filter, in get_filter()
597 if (IS_ERR(fprog.filter)) in get_filter()
598 return ERR_CAST(fprog.filter); in get_filter()
600 err = bpf_prog_create(&res, &fprog); in get_filter()
601 kfree(fprog.filter); in get_filter()
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| /linux/drivers/net/ |
| H A D | tun.c | 196 struct sock_fprog fprog; member
720 err = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach()
2922 ret = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach_filter()
3271 if (copy_from_user(&tun->fprog, argp, sizeof(tun->fprog))) in __tun_chr_ioctl()
3291 if (copy_to_user(argp, &tun->fprog, sizeof(tun->fprog))) in __tun_chr_ioctl()
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| /linux/net/packet/ |
| H A D | af_packet.c | 1586 struct sock_fprog fprog; in fanout_set_data_cbpf() local
1592 ret = copy_bpf_fprog_from_user(&fprog, data, len); in fanout_set_data_cbpf()
1596 ret = bpf_prog_create_from_user(&new, &fprog, NULL, false); in fanout_set_data_cbpf()
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| /linux/lib/ |
| H A D | test_bpf.c | 14843 struct sock_fprog_kern fprog; in generate_filter() local
14848 fprog.filter = fptr; in generate_filter()
14849 fprog.len = flen; in generate_filter()
14851 *err = bpf_prog_create(&fp, &fprog); in generate_filter()
14869 *err, fprog.len); in generate_filter()
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