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-rw-r--r--tools/testing/selftests/bpf/progs/test_bpf_cookie.c60
1 files changed, 48 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_bpf_cookie.c b/tools/testing/selftests/bpf/progs/test_bpf_cookie.c
index 2d3a7710e2ce..5a3a80f751c4 100644
--- a/tools/testing/selftests/bpf/progs/test_bpf_cookie.c
+++ b/tools/testing/selftests/bpf/progs/test_bpf_cookie.c
@@ -4,18 +4,23 @@
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include <errno.h>
int my_tid;
-int kprobe_res;
-int kprobe_multi_res;
-int kretprobe_res;
-int uprobe_res;
-int uretprobe_res;
-int tp_res;
-int pe_res;
+__u64 kprobe_res;
+__u64 kprobe_multi_res;
+__u64 kretprobe_res;
+__u64 uprobe_res;
+__u64 uretprobe_res;
+__u64 tp_res;
+__u64 pe_res;
+__u64 fentry_res;
+__u64 fexit_res;
+__u64 fmod_ret_res;
+__u64 lsm_res;
-static void update(void *ctx, int *res)
+static void update(void *ctx, __u64 *res)
{
if (my_tid != (u32)bpf_get_current_pid_tgid())
return;
@@ -23,28 +28,28 @@ static void update(void *ctx, int *res)
*res |= bpf_get_attach_cookie(ctx);
}
-SEC("kprobe/sys_nanosleep")
+SEC("kprobe")
int handle_kprobe(struct pt_regs *ctx)
{
update(ctx, &kprobe_res);
return 0;
}
-SEC("kretprobe/sys_nanosleep")
+SEC("kretprobe")
int handle_kretprobe(struct pt_regs *ctx)
{
update(ctx, &kretprobe_res);
return 0;
}
-SEC("uprobe/trigger_func")
+SEC("uprobe")
int handle_uprobe(struct pt_regs *ctx)
{
update(ctx, &uprobe_res);
return 0;
}
-SEC("uretprobe/trigger_func")
+SEC("uretprobe")
int handle_uretprobe(struct pt_regs *ctx)
{
update(ctx, &uretprobe_res);
@@ -82,4 +87,35 @@ int handle_pe(struct pt_regs *ctx)
return 0;
}
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(fentry_test1, int a)
+{
+ update(ctx, &fentry_res);
+ return 0;
+}
+
+SEC("fexit/bpf_fentry_test1")
+int BPF_PROG(fexit_test1, int a, int ret)
+{
+ update(ctx, &fexit_res);
+ return 0;
+}
+
+SEC("fmod_ret/bpf_modify_return_test")
+int BPF_PROG(fmod_ret_test, int _a, int *_b, int _ret)
+{
+ update(ctx, &fmod_ret_res);
+ return 1234;
+}
+
+SEC("lsm/file_mprotect")
+int BPF_PROG(test_int_hook, struct vm_area_struct *vma,
+ unsigned long reqprot, unsigned long prot, int ret)
+{
+ if (my_tid != (u32)bpf_get_current_pid_tgid())
+ return ret;
+ update(ctx, &lsm_res);
+ return -EPERM;
+}
+
char _license[] SEC("license") = "GPL";