#include #include #include #include #include #include #include "libbpf.h" #include "bpf_load.h" #include /* install fake seccomp program to enable seccomp code path inside the kernel, * so that our kprobe attached to seccomp_phase1() can be triggered */ static void install_accept_all_seccomp(void) { struct sock_filter filter[] = { BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW), }; struct sock_fprog prog = { .len = (unsigned short)(sizeof(filter)/sizeof(filter[0])), .filter = filter, }; if (prctl(PR_SET_SECCOMP, 2, &prog)) perror("prctl"); } int main(int ac, char **argv) { FILE *f; char filename[256]; struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY}; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); setrlimit(RLIMIT_MEMLOCK, &r); if (load_bpf_file(filename)) { printf("%s", bpf_log_buf); return 1; } install_accept_all_seccomp(); f = popen("dd if=/dev/zero of=/dev/null count=5", "r"); (void) f; read_trace_pipe(); return 0; } -private-remove net-next plumbingsTobias Klauser

path: root/include/uapi/sound/asound.h

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