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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include <dirent.h>
#include <errno.h>
#include <ftw.h>
#include <unistd.h>
#include <stdio.h>
#include <limits.h>
#include <time.h>
#include <sys/time.h>
#include <ell/ell.h>
#include "mesh/util.h"
static bool debug_enabled;
void print_packet(const char *label, const void *data, uint16_t size)
{
struct timeval pkt_time;
if (!debug_enabled)
return;
gettimeofday(&pkt_time, NULL);
if (size > 0) {
char *str;
str = l_util_hexstring(data, size);
l_debug("%05d.%03d %s: %s",
(uint32_t) pkt_time.tv_sec % 100000,
(uint32_t) pkt_time.tv_usec/1000, label, str);
l_free(str);
} else
l_debug("%05d.%03d %s: empty",
(uint32_t) pkt_time.tv_sec % 100000,
(uint32_t) pkt_time.tv_usec/1000, label);
}
uint32_t get_timestamp_secs(void)
{
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return ts.tv_sec;
}
bool str2hex(const char *str, uint16_t in_len, uint8_t *out,
uint16_t out_len)
{
uint16_t i;
if (in_len < out_len * 2)
return false;
for (i = 0; i < out_len; i++) {
if (sscanf(&str[i * 2], "%02hhx", &out[i]) != 1)
return false;
}
return true;
}
size_t hex2str(uint8_t *in, size_t in_len, char *out, size_t out_len)
{
static const char hexdigits[] = "0123456789abcdef";
size_t i;
if (in_len * 2 > (out_len - 1))
return 0;
for (i = 0; i < in_len; i++) {
out[i * 2] = hexdigits[in[i] >> 4];
out[i * 2 + 1] = hexdigits[in[i] & 0xf];
}
out[in_len * 2] = '\0';
return i;
}
int create_dir(const char *dir_name)
{
struct stat st;
char dir[PATH_MAX + 1], *prev, *next;
int err;
err = stat(dir_name, &st);
if (!err && S_ISREG(st.st_mode))
return 0;
memset(dir, 0, PATH_MAX + 1);
strcat(dir, "/");
prev = strchr(dir_name, '/');
while (prev) {
next = strchr(prev + 1, '/');
if (!next)
break;
if (next - prev == 1) {
prev = next;
continue;
}
strncat(dir, prev + 1, next - prev);
if (mkdir(dir, 0755) != 0 && errno != EEXIST)
l_error("Failed to create dir(%d): %s", errno, dir);
prev = next;
}
if (mkdir(dir_name, 0755) != 0 && errno != EEXIST)
l_error("Failed to create dir(%d): %s", errno, dir_name);
return 0;
}
static int del_fobject(const char *fpath, const struct stat *sb, int typeflag,
struct FTW *ftwbuf)
{
switch (typeflag) {
case FTW_DP:
rmdir(fpath);
l_debug("RMDIR %s", fpath);
break;
case FTW_SL:
default:
if (remove(fpath) < 0)
l_error("Failed to remove(%d): %s", errno, fpath);
l_debug("RM %s", fpath);
break;
}
return 0;
}
void del_path(const char *path)
{
nftw(path, del_fobject, 5, FTW_DEPTH | FTW_PHYS);
}
void enable_debug(void)
{
debug_enabled = true;
l_debug_enable("*");
}
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