| /Linux-v4.19/drivers/net/team/ |
| D | team_mode_loadbalance.c | 267 struct sock_fprog_kern *fprog; in __fprog_create() local
272 fprog = kmalloc(sizeof(*fprog), GFP_KERNEL); in __fprog_create()
273 if (!fprog) in __fprog_create()
275 fprog->filter = kmemdup(filter, data_len, GFP_KERNEL); in __fprog_create()
276 if (!fprog->filter) { in __fprog_create()
277 kfree(fprog); in __fprog_create()
280 fprog->len = data_len / sizeof(struct sock_filter); in __fprog_create()
281 *pfprog = fprog; in __fprog_create()
285 static void __fprog_destroy(struct sock_fprog_kern *fprog) in __fprog_destroy() argument
287 kfree(fprog->filter); in __fprog_destroy()
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| /Linux-v4.19/kernel/ |
| D | seccomp.c | 368 static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog) in seccomp_prepare_filter() argument
374 if (fprog->len == 0 || fprog->len > BPF_MAXINSNS) in seccomp_prepare_filter()
377 BUG_ON(INT_MAX / fprog->len < sizeof(struct sock_filter)); in seccomp_prepare_filter()
395 ret = bpf_prog_create_from_user(&sfilter->prog, fprog, in seccomp_prepare_filter()
416 struct sock_fprog fprog; in seccomp_prepare_user_filter() local
424 fprog.len = fprog32.len; in seccomp_prepare_user_filter()
425 fprog.filter = compat_ptr(fprog32.filter); in seccomp_prepare_user_filter()
428 if (copy_from_user(&fprog, user_filter, sizeof(fprog))) in seccomp_prepare_user_filter()
430 filter = seccomp_prepare_filter(&fprog); in seccomp_prepare_user_filter()
1037 struct sock_fprog_kern *fprog; in seccomp_get_filter() local
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| /Linux-v4.19/net/core/ |
| D | sock_diag.c | 72 struct sock_fprog_kern *fprog; in sock_diag_put_filterinfo() local
88 fprog = filter->prog->orig_prog; in sock_diag_put_filterinfo()
89 if (!fprog) in sock_diag_put_filterinfo()
92 flen = bpf_classic_proglen(fprog); in sock_diag_put_filterinfo()
100 memcpy(nla_data(attr), fprog->filter, flen); in sock_diag_put_filterinfo()
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| D | filter.c | 1109 const struct sock_fprog *fprog) in bpf_prog_store_orig_filter() argument
1111 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_store_orig_filter()
1119 fkprog->len = fprog->len; in bpf_prog_store_orig_filter()
1133 struct sock_fprog_kern *fprog = fp->orig_prog; in bpf_release_orig_filter() local
1135 if (fprog) { in bpf_release_orig_filter()
1136 kfree(fprog->filter); in bpf_release_orig_filter()
1137 kfree(fprog); in bpf_release_orig_filter()
1336 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog) in bpf_prog_create() argument
1338 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_create()
1342 if (!bpf_check_basics_ok(fprog->filter, fprog->len)) in bpf_prog_create()
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| D | sock.c | 886 struct sock_fprog fprog; in sock_setsockopt() local
889 if (copy_from_user(&fprog, optval, sizeof(fprog))) in sock_setsockopt()
892 ret = sk_attach_filter(&fprog, sk); in sock_setsockopt()
912 struct sock_fprog fprog; in sock_setsockopt() local
915 if (copy_from_user(&fprog, optval, sizeof(fprog))) in sock_setsockopt()
918 ret = sk_reuseport_attach_filter(&fprog, sk); in sock_setsockopt()
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| /Linux-v4.19/include/linux/ |
| D | filter.h | 688 #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) argument
746 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog);
747 int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog,
751 int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
753 int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk);
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| /Linux-v4.19/drivers/isdn/i4l/ |
| D | isdn_ppp.c | 635 struct sock_fprog_kern fprog; in isdn_ppp_ioctl() local
642 fprog.len = len; in isdn_ppp_ioctl()
643 fprog.filter = code; in isdn_ppp_ioctl()
649 if (fprog.filter != NULL) in isdn_ppp_ioctl()
650 err = bpf_prog_create(&is->pass_filter, &fprog); in isdn_ppp_ioctl()
659 struct sock_fprog_kern fprog; in isdn_ppp_ioctl() local
666 fprog.len = len; in isdn_ppp_ioctl()
667 fprog.filter = code; in isdn_ppp_ioctl()
673 if (fprog.filter != NULL) in isdn_ppp_ioctl()
674 err = bpf_prog_create(&is->active_filter, &fprog); in isdn_ppp_ioctl()
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| /Linux-v4.19/drivers/net/ppp/ |
| D | ppp_generic.c | 766 struct sock_fprog_kern fprog = { in ppp_ioctl() local
772 if (fprog.filter) in ppp_ioctl()
773 err = bpf_prog_create(&pass_filter, &fprog); in ppp_ioctl()
792 struct sock_fprog_kern fprog = { in ppp_ioctl() local
798 if (fprog.filter) in ppp_ioctl()
799 err = bpf_prog_create(&active_filter, &fprog); in ppp_ioctl()
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| /Linux-v4.19/drivers/net/ |
| D | tun.c | 231 struct sock_fprog fprog; member
825 err = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach()
2747 ret = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach_filter()
3089 if (copy_from_user(&tun->fprog, argp, sizeof(tun->fprog))) in __tun_chr_ioctl()
3109 if (copy_to_user(argp, &tun->fprog, sizeof(tun->fprog))) in __tun_chr_ioctl()
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| /Linux-v4.19/net/packet/ |
| D | af_packet.c | 1536 struct sock_fprog fprog; in fanout_set_data_cbpf() local
1541 if (len != sizeof(fprog)) in fanout_set_data_cbpf()
1543 if (copy_from_user(&fprog, data, len)) in fanout_set_data_cbpf()
1546 ret = bpf_prog_create_from_user(&new, &fprog, NULL, false); in fanout_set_data_cbpf()
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| /Linux-v4.19/lib/ |
| D | test_bpf.c | 6588 struct sock_fprog_kern fprog; in generate_filter() local
6593 fprog.filter = fptr; in generate_filter()
6594 fprog.len = flen; in generate_filter()
6596 *err = bpf_prog_create(&fp, &fprog); in generate_filter()
6614 *err, fprog.len); in generate_filter()
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