| /linux-4.1.27/drivers/net/team/ |
| D | team_mode_loadbalance.c | 247 struct sock_fprog_kern *fprog; in __fprog_create() local
252 fprog = kmalloc(sizeof(*fprog), GFP_KERNEL); in __fprog_create()
253 if (!fprog) in __fprog_create()
255 fprog->filter = kmemdup(filter, data_len, GFP_KERNEL); in __fprog_create()
256 if (!fprog->filter) { in __fprog_create()
257 kfree(fprog); in __fprog_create()
260 fprog->len = data_len / sizeof(struct sock_filter); in __fprog_create()
261 *pfprog = fprog; in __fprog_create()
265 static void __fprog_destroy(struct sock_fprog_kern *fprog) in __fprog_destroy() argument
267 kfree(fprog->filter); in __fprog_destroy()
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| /linux-4.1.27/kernel/ |
| D | seccomp.c | 347 static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog) in seccomp_prepare_filter() argument
355 if (fprog->len == 0 || fprog->len > BPF_MAXINSNS) in seccomp_prepare_filter()
357 BUG_ON(INT_MAX / fprog->len < sizeof(struct sock_filter)); in seccomp_prepare_filter()
358 fp_size = fprog->len * sizeof(struct sock_filter); in seccomp_prepare_filter()
377 if (copy_from_user(fp, fprog->filter, fp_size)) in seccomp_prepare_filter()
381 ret = bpf_check_classic(fp, fprog->len); in seccomp_prepare_filter()
386 ret = seccomp_check_filter(fp, fprog->len); in seccomp_prepare_filter()
391 ret = bpf_convert_filter(fp, fprog->len, NULL, &new_len); in seccomp_prepare_filter()
406 ret = bpf_convert_filter(fp, fprog->len, filter->prog->insnsi, &new_len); in seccomp_prepare_filter()
436 struct sock_fprog fprog; in seccomp_prepare_user_filter() local
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| /linux-4.1.27/net/core/ |
| D | filter.c | 836 const struct sock_fprog *fprog) in bpf_prog_store_orig_filter() argument
838 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_store_orig_filter()
846 fkprog->len = fprog->len; in bpf_prog_store_orig_filter()
858 struct sock_fprog_kern *fprog = fp->orig_prog; in bpf_release_orig_filter() local
860 if (fprog) { in bpf_release_orig_filter()
861 kfree(fprog->filter); in bpf_release_orig_filter()
862 kfree(fprog); in bpf_release_orig_filter()
1033 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog) in bpf_prog_create() argument
1035 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_create()
1039 if (fprog->filter == NULL) in bpf_prog_create()
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| 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 | sock.c | 899 struct sock_fprog fprog; in sock_setsockopt() local
902 if (copy_from_user(&fprog, optval, sizeof(fprog))) in sock_setsockopt()
905 ret = sk_attach_filter(&fprog, sk); in sock_setsockopt()
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| /linux-4.1.27/include/linux/ |
| D | filter.h | 339 #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) argument
380 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog);
383 int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
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| /linux-4.1.27/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-4.1.27/drivers/net/ |
| D | tun.c | 193 struct sock_fprog fprog; member
573 err = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach()
1776 ret = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach_filter()
2065 if (copy_from_user(&tun->fprog, argp, sizeof(tun->fprog))) in __tun_chr_ioctl()
2085 if (copy_to_user(argp, &tun->fprog, sizeof(tun->fprog))) in __tun_chr_ioctl()
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| /linux-4.1.27/drivers/net/ppp/ |
| D | ppp_generic.c | 759 struct sock_fprog_kern fprog = { in ppp_ioctl() local
765 if (fprog.filter) in ppp_ioctl()
766 err = bpf_prog_create(&pass_filter, &fprog); in ppp_ioctl()
785 struct sock_fprog_kern fprog = { in ppp_ioctl() local
791 if (fprog.filter) in ppp_ioctl()
792 err = bpf_prog_create(&active_filter, &fprog); in ppp_ioctl()
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| /linux-4.1.27/lib/ |
| D | test_bpf.c | 1875 struct sock_fprog_kern fprog; in generate_filter() local
1881 fprog.filter = tests[which].u.insns; in generate_filter()
1882 fprog.len = flen; in generate_filter()
1884 *err = bpf_prog_create(&fp, &fprog); in generate_filter()
1903 *err, fprog.len); in generate_filter()
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