Move utility routines for capturing into a libcaputils static library.

Some of those routines are used only in dumpcap; others are used in
TShark and Wireshark as well.

Change-Id: I9d92483f2fcff57a7d8b6bf6bdf2870505d19fb7
Reviewed-on: https://code.wireshark.org/review/2841
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 46 insertions, 0 deletions

diff --git a/caputils/capture_win_ifnames.h b/caputils/capture_win_ifnames.h
new file mode 100644
index 0000000000..528c73de14
--- /dev/null
+++ b/caputils/capture_win_ifnames.h
@@ -0,0 +1,46 @@
+/* capture_win_ifnames.h
+ * Routines supporting the use of Windows friendly interface names within Wireshark
+ * Copyright 2011-2012, Mike Garratt <wireshark@evn.co.nz>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef CAPTURE_WIN_IFNAMES_H
+#define CAPTURE_WIN_IFNAMES_H
+
+/*
+ * If a string is a GUID in {}, fill in a GUID structure with the GUID
+ * value and return TRUE; otherwise, if the string is not a valid GUID
+ * in {}, return FALSE.
+ */
+extern gboolean parse_as_guid(const char *guid_text, GUID *guid);
+
+/* Get the friendly name for the given GUID */
+extern char *get_interface_friendly_name_from_device_guid(GUID *guid);
+
+/*
+ * Given an interface name, try to extract the GUID from it and parse it.
+ * If that fails, return NULL; if that succeeds, attempt to get the
+ * friendly name for the interface in question.  If that fails, return
+ * NULL, otherwise return the friendly name, allocated with g_malloc()
+ * (so that it must be freed with g_free()).
+ */
+extern char *get_windows_interface_friendly_name(const char *interface_devicename);
+
+#endif