diff options
Diffstat (limited to 'cooker/filter.c')
| -rw-r--r-- | cooker/filter.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/cooker/filter.c b/cooker/filter.c index e77c609..721ef51 100644 --- a/cooker/filter.c +++ b/cooker/filter.c @@ -234,20 +234,6 @@ static bool check_args_syscall(const struct syscall_entry *table) return false; } -unsigned int create_bpf_program_log(struct sock_filter filter[]) -{ - filter[0] = (struct sock_filter)BPF_STMT( - BPF_LD | BPF_W | BPF_ABS, - (offsetof(struct seccomp_data, arch))); - filter[1] = (struct sock_filter)BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, - SEITAN_AUDIT_ARCH, 0, 1); - filter[2] = (struct sock_filter)BPF_STMT(BPF_RET | BPF_K, - SECCOMP_RET_USER_NOTIF); - filter[3] = (struct sock_filter)BPF_STMT(BPF_RET | BPF_K, - SECCOMP_RET_ALLOW); - return 4; -} - static unsigned int eq(struct sock_filter filter[], int idx, const struct bpf_call *entry, unsigned int jtrue, unsigned int jfalse) @@ -556,7 +542,7 @@ static int compare_names(const void *a, const void *b) ((struct syscall_numbers *)b)->name); } -int convert_bpf(char *file, struct bpf_call *entries, int n, bool log) +int convert_bpf(char *file, struct bpf_call *entries, int n) { int nt, fd, fsize; struct syscall_entry table[N_SYSCALL]; @@ -568,10 +554,7 @@ int convert_bpf(char *file, struct bpf_call *entries, int n, bool log) qsort(entries, n, sizeof(struct bpf_call), compare_bpf_call_names); nt = construct_table(entries, n, table); - if (log) - fsize = create_bpf_program_log(filter); - else - fsize = create_bfp_program(table, filter, nt); + fsize = create_bfp_program(table, filter, nt); fd = open(file, O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC, S_IRUSR | S_IWUSR); |