Add new search command and OUI support

1 files changed, 100 insertions, 0 deletions

diff --git a/tools/oui.c b/tools/oui.c
new file mode 100644
index 00000000..7dff358b
--- /dev/null
+++ b/tools/oui.c
@@ -0,0 +1,100 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2004-2005  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation;
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ *  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ *  CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ *  ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
+ *  COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
+ *  SOFTWARE IS DISCLAIMED.
+ *
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <malloc.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include "oui.h"
+
+/* http://standards.ieee.org/regauth/oui/oui.txt */
+
+#define OUIFILE "/usr/share/misc/oui.txt"
+
+#define AWKCMD "/usr/bin/awk"
+#define TRCMD  "/usr/bin/tr"
+
+char *ouitocomp(const char *oui)
+{
+	struct stat st;
+	FILE *input;
+	char cmd[512];
+	char *str;
+	size_t len;
+
+	if (stat(OUIFILE, &st) < 0)
+		return NULL;
+
+	if (stat(AWKCMD, &st) < 0)
+		return NULL;
+
+	if (stat(TRCMD, &st) < 0)
+		return NULL;
+
+	str = malloc(128);
+	if (!str)
+		return NULL;
+
+	memset(str, 0, 128);
+
+	snprintf(cmd, sizeof(cmd) - 1, "%s -F'\\t' '/^"
+		"%s.*\\(hex\\).*/{ print $3 }' %s"
+		" | %s -d '\\n\\r'", AWKCMD, oui, OUIFILE, TRCMD);
+
+	input = popen(cmd, "r");
+	if (!input) {
+		free(str);
+		return NULL;
+	}
+
+	len = fread(str, 127, 1, input);
+	pclose(input);
+
+	return str;
+}
+
+int oui2comp(const char *oui, char *comp, size_t size)
+{
+	char *tmp;
+
+	tmp = ouitocomp(oui);
+	if (!tmp)
+		return -1;
+
+	snprintf(comp, size, "%s", tmp);
+
+	free(tmp);
+
+	return 0;
+}