* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <util/util.h>
+#include <talloc/talloc.h>
+
+static const char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', };
void mac_str(uint8_t *mac, unsigned int maclen, char *buf, unsigned int buflen)
{
pos = buf;
for (i = 0; i < maclen; i++) {
- snprintf(pos, 4, "%02x:", mac[i]);
- pos += 3;
+ *(pos++) = hex[mac[i] >> 4 & 0xf];
+ *(pos++) = hex[mac[i] & 0xf];
+ *(pos++) = ':';
}
*(pos - 1) = '\0';
return;
}
+
+char *format_buffer(void *ctx, const uint8_t *buf, unsigned int len)
+{
+ char *str;
+ unsigned int i;
+
+ if (len == 0)
+ return "";
+
+ str = talloc_asprintf(ctx, "0x%02x%s", buf[0], len > 1 ? " " : "");
+ for (i = 1; i < len; i++)
+ str = talloc_asprintf_append(str, "0x%02x%s", buf[i],
+ ((i + 1) % 8 == 0 && i != len - 1) ? "\n" : " ");
+
+ return str;
+}