// SPDX-License-Identifier: GPL-2.0
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
__u32 set_pid = 0;
__u64 set_key = 0;
__u64 set_value = 0;
struct {
__uint(type, BPF_MAP_TYPE_HASH);
__uint(max_entries, 2);
__type(key, __u64);
__type(value, __u64);
} hash_map SEC(".maps");
SEC("tp/syscalls/sys_enter_getpgid")
int bpf_lookup_and_delete_test(const void *ctx)
{
if (set_pid == bpf_get_current_pid_tgid() >> 32)
bpf_map_update_elem(&hash_map, &set_key, &set_value, BPF_NOEXIST);
return 0;
}
char _license[] SEC("license") = "GPL";