C++ (Cpp) wpabuf_get_trace Examples

Example #1

File: wpabuf.c Project: RTEMS/rtems-libbsd

int wpabuf_resize(struct wpabuf **_buf, size_t add_len)
{
	struct wpabuf *buf = *_buf;
#ifdef WPA_TRACE
	struct wpabuf_trace *trace;
#endif /* WPA_TRACE */

	if (buf == NULL) {
		*_buf = wpabuf_alloc(add_len);
		return *_buf == NULL ? -1 : 0;
	}

#ifdef WPA_TRACE
	trace = wpabuf_get_trace(buf);
	if (trace->magic != WPABUF_MAGIC) {
		wpa_printf(MSG_ERROR, "wpabuf: invalid magic %x",
			   trace->magic);
		wpa_trace_show("wpabuf_resize invalid magic");
		abort();
	}
#endif /* WPA_TRACE */

	if (buf->used + add_len > buf->size) {
		unsigned char *nbuf;
		if (buf->flags & WPABUF_FLAG_EXT_DATA) {
			nbuf = os_realloc(buf->buf, buf->used + add_len);
			if (nbuf == NULL)
				return -1;
			os_memset(nbuf + buf->used, 0, add_len);
			buf->buf = nbuf;
		} else {
#ifdef WPA_TRACE
			nbuf = os_realloc(trace, sizeof(struct wpabuf_trace) +
					  sizeof(struct wpabuf) +
					  buf->used + add_len);
			if (nbuf == NULL)
				return -1;
			trace = (struct wpabuf_trace *) nbuf;
			buf = (struct wpabuf *) (trace + 1);
			os_memset(nbuf + sizeof(struct wpabuf_trace) +
				  sizeof(struct wpabuf) + buf->used, 0,
				  add_len);
#else /* WPA_TRACE */
			nbuf = os_realloc(buf, sizeof(struct wpabuf) +
					  buf->used + add_len);
			if (nbuf == NULL)
				return -1;
			buf = (struct wpabuf *) nbuf;
			os_memset(nbuf + sizeof(struct wpabuf) + buf->used, 0,
				  add_len);
#endif /* WPA_TRACE */
			buf->buf = (u8 *) (buf + 1);
			*_buf = buf;
		}
		buf->size = buf->used + add_len;
	}

	return 0;
}

Example #2

File: wpabuf.c Project: RTEMS/rtems-libbsd

static void wpabuf_overflow(const struct wpabuf *buf, size_t len)
{
#ifdef WPA_TRACE
	struct wpabuf_trace *trace = wpabuf_get_trace(buf);
	if (trace->magic != WPABUF_MAGIC) {
		wpa_printf(MSG_ERROR, "wpabuf: invalid magic %x",
			   trace->magic);
	}
#endif /* WPA_TRACE */
	wpa_printf(MSG_ERROR, "wpabuf %p (size=%lu used=%lu) overflow len=%lu",
		   buf, (unsigned long) buf->size, (unsigned long) buf->used,
		   (unsigned long) len);
	wpa_trace_show("wpabuf overflow");
	abort();
}

Example #3

File: wpabuf.c Project: ArnoNuehm/reaver-script

/**
 * wpabuf_free - Free a wpabuf
 * @buf: wpabuf buffer
 */
void wpabuf_free(struct wpabuf *buf)
{
#ifdef WPA_TRACE
	struct wpabuf_trace *trace;
	if (buf == NULL)
		return;
	trace = wpabuf_get_trace(buf);
	if (trace->magic != WPABUF_MAGIC) {
		wpa_printf(MSG_ERROR, "wpabuf_free: invalid magic %x",
			   trace->magic);
		wpa_trace_show("wpabuf_free magic mismatch");
		abort();
	}
	os_free(buf->ext_data);
	os_free(trace);
#else /* WPA_TRACE */
	if (buf == NULL)
		return;
	os_free(buf->ext_data);
	os_free(buf);
#endif /* WPA_TRACE */
}