perf augmented_raw_syscalls: Rename augmented_args_filename to augmented_args_payload

pid_filter(pids_filtered);

struct augmented_args_filename {

struct augmented_args_payload {

       struct syscall_enter_args args;

       struct {

	       struct augmented_filename filename;

	       struct augmented_filename filename2;

       };

};

bpf_map(augmented_filename_map, PERCPU_ARRAY, int, struct augmented_args_filename, 1);

bpf_map(augmented_args_tmp, PERCPU_ARRAY, int, struct augmented_args_payload, 1);

static inline

unsigned int augmented_filename__read(struct augmented_filename *augmented_filename,

/*

 * This will be tail_called from SEC("raw_syscalls:sys_enter"), so will find in

 * augmented_filename_map what was read by that raw_syscalls:sys_enter and go

 * augmented_args_tmp what was read by that raw_syscalls:sys_enter and go

 * on from there, reading the first syscall arg as a string, i.e. open's

 * filename.

 */

int sys_enter_open(struct syscall_enter_args *args)

{

	int key = 0;

	struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key);

	struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key);

	const void *filename_arg = (const void *)args->args[0];

	unsigned int len = sizeof(augmented_args->args);

int sys_enter_openat(struct syscall_enter_args *args)

{

	int key = 0;

	struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key);

	struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key);

	const void *filename_arg = (const void *)args->args[1];

	unsigned int len = sizeof(augmented_args->args);

int sys_enter_renameat(struct syscall_enter_args *args)

{

	int key = 0;

	struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key);

	struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key);

	const void *oldpath_arg = (const void *)args->args[1],

		   *newpath_arg = (const void *)args->args[3];

	unsigned int len = sizeof(augmented_args->args), oldpath_len;

SEC("raw_syscalls:sys_enter")

int sys_enter(struct syscall_enter_args *args)

{

	struct augmented_args_filename *augmented_args;

	struct augmented_args_payload *augmented_args;

	/*

	 * We start len, the amount of data that will be in the perf ring

	 * buffer, if this is not filtered out by one of pid_filter__has(),

	struct syscall *syscall;

	int key = 0;

        augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key);

        augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key);

        if (augmented_args == NULL)

                return 1;