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, 44 insertions, 0 deletions

diff --git a/caputils/capture-pcap-util-int.h b/caputils/capture-pcap-util-int.h
new file mode 100644
index 0000000000..d49a0cef04
--- /dev/null
+++ b/caputils/capture-pcap-util-int.h
@@ -0,0 +1,44 @@
+/* capture-pcap-util-int.h
+ * Definitions of routines internal to the libpcap/WinPcap utilities
+ *
+ * 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 __PCAP_UTIL_INT_H__
+#define __PCAP_UTIL_INT_H__
+
+extern if_info_t *if_info_new(const char *name, const char *description,
+	gboolean loopback);
+extern void if_info_add_address(if_info_t *if_info, struct sockaddr *addr);
+#ifdef HAVE_PCAP_FINDALLDEVS
+#ifdef HAVE_PCAP_REMOTE
+extern GList *get_interface_list_findalldevs_ex(const char *source,
+        struct pcap_rmtauth *auth, int *err, char **err_str);
+#endif /* HAVE_PCAP_REMOTE */
+extern GList *get_interface_list_findalldevs(int *err, char **err_str);
+#endif /* HAVE_PCAP_FINDALLDEVS */
+
+/*
+ * Get an error message string for a CANT_GET_INTERFACE_LIST error from
+ * "get_interface_list()".  This is used to let the error message string
+ * be platform-dependent.
+ */
+extern gchar *cant_get_if_list_error_message(const char *err_str);
+
+#endif /* __PCAP_UTIL_INT_H__ */