17 lines
339 B
C
17 lines
339 B
C
|
#include <uapi/linux/ptrace.h>
|
||
|
|
#include <uapi/linux/bpf.h>
|
||
|
|
#include <linux/version.h>
|
||
|
|
#include <bpf/bpf_helpers.h>
|
||
|
|
|
||
|
|
SEC("kprobe/open_ctree")
|
||
|
|
int bpf_prog1(struct pt_regs *ctx)
|
||
|
|
{
|
||
|
|
unsigned long rc = -12;
|
||
|
|
|
||
|
|
bpf_override_return(ctx, rc);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
char _license[] SEC("license") = "GPL";
|
||
|
|
u32 _version SEC("version") = LINUX_VERSION_CODE;
|