^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #include <uapi/linux/ptrace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <uapi/linux/bpf.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/version.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <bpf/bpf_helpers.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) SEC("kprobe/open_ctree")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) int bpf_prog1(struct pt_regs *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) unsigned long rc = -12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) bpf_override_return(ctx, rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) char _license[] SEC("license") = "GPL";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) u32 _version SEC("version") = LINUX_VERSION_CODE;