void
log_all(const char *file, int line, size_t data_len, uint8_t *data, const char *fmt, ...)
{
struct logger *l = &logger;
int len, size, errno_save;
char buf[50];
va_list args;
ssize_t n;
struct timeval tv;
if (l->fd < 0) {
return;
}
errno_save = errno;
len = 0; /* length of output buffer */
size = LOG_MAX_LEN; /* size of output buffer */
gettimeofday(&tv, NULL);
buf[len++] = '[';
len += rct_strftime(buf + len, size - len, "%Y-%m-%d %H:%M:%S.", localtime(&tv.tv_sec));
len += rct_scnprintf(buf + len, size - len, "%03ld", tv.tv_usec/1000);
len += rct_scnprintf(buf + len, size - len, "] %s:%d ", file, line);
va_start(args, fmt);
len += rct_vscnprintf(buf + len, size - len, fmt, args);
va_end(args);
n = rct_write(l->fd, buf, len);
if (n < 0) {
l->nerror++;
}
else
{
_log_rotating(n, l);
}
n = rct_write(l->fd, data, data_len);
if (n < 0) {
l->nerror++;
}
else
{
_log_rotating(n, l);
}
n = rct_write(l->fd, "\n", 1);
if (n < 0) {
l->nerror++;
}
else
{
_log_rotating(n, l);
}
errno = errno_save;
}
void
_log_safe(const char *fmt, ...)
{
struct logger *l = &logger;
int len, size, errno_save;
char buf[LOG_MAX_LEN];
va_list args;
ssize_t n;
if (l->fd < 0) {
return;
}
errno_save = errno;
len = 0; /* length of output buffer */
size = LOG_MAX_LEN; /* size of output buffer */
len += rmt_safe_snprintf(buf + len, size - len, "[.......................] ");
va_start(args, fmt);
len += rmt_safe_vsnprintf(buf + len, size - len, fmt, args);
va_end(args);
buf[len++] = '\n';
n = rmt_write(l->fd, buf, len);
if (n < 0) {
l->nerror++;
}
else
{
_log_rotating(n, l);
}
errno = errno_save;
}
/*
* Hexadecimal dump in the canonical hex + ascii display
* See -C option in man hexdump
*/
void
_log_hexdump(const char *file, int line, char *data, int datalen,
const char *fmt, ...)
{
struct logger *l = &logger;
char buf[8 * LOG_MAX_LEN];
int i, off, len, size, errno_save;
ssize_t n;
RMT_NOTUSED(file);
RMT_NOTUSED(line);
RMT_NOTUSED(fmt);
if (l->fd < 0) {
return;
}
/* log hexdump */
errno_save = errno;
off = 0; /* data offset */
len = 0; /* length of output buffer */
size = 8 * LOG_MAX_LEN; /* size of output buffer */
while (datalen != 0 && (len < size - 1)) {
char *save;
const char *str;
unsigned char c;
int savelen;
len += rmt_scnprintf(buf + len, size - len, "%08x ", off);
save = data;
savelen = datalen;
for (i = 0; datalen != 0 && i < 16; data++, datalen--, i++) {
c = (unsigned char)(*data);
str = (i == 7) ? " " : " ";
len += rmt_scnprintf(buf + len, size - len, "%02x%s", c, str);
}
for ( ; i < 16; i++) {
str = (i == 7) ? " " : " ";
len += rmt_scnprintf(buf + len, size - len, " %s", str);
}
data = save;
datalen = savelen;
len += rmt_scnprintf(buf + len, size - len, " |");
for (i = 0; datalen != 0 && i < 16; data++, datalen--, i++) {
c = (unsigned char)(isprint(*data) ? *data : '.');
len += rmt_scnprintf(buf + len, size - len, "%c", c);
}
len += rmt_scnprintf(buf + len, size - len, "|\n");
off += 16;
}
n = rmt_write(l->fd, buf, len);
if (n < 0) {
l->nerror++;
}
else
{
_log_rotating(n, l);
}
if (len >= size - 1) {
n = rmt_write(l->fd, "\n", 1);
if (n < 0) {
l->nerror++;
}
else
{
_log_rotating(n, l);
}
}
errno = errno_save;
}
