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authorCameron Katri <me@cameronkatri.com>2021-05-10 14:55:20 -0400
committerCameron Katri <me@cameronkatri.com>2021-05-10 14:55:20 -0400
commitd88d199f23088ac1c3d7696374b0a1c1c1c18358 (patch)
tree977307e478f76c5de5ca141268cf8ce0309a09eb /lib/libpcap/libpcap/pcap-null.c
parent5fd83771641d15c418f747bd343ba6738d3875f7 (diff)
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libpcap-98.40.1
Diffstat (limited to 'lib/libpcap/libpcap/pcap-null.c')
-rw-r--r--lib/libpcap/libpcap/pcap-null.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/libpcap/libpcap/pcap-null.c b/lib/libpcap/libpcap/pcap-null.c
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+++ b/lib/libpcap/libpcap/pcap-null.c
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+/*
+ * Copyright (c) 1994, 1995, 1996
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include "pcap-int.h"
+
+static char nosup[] = "live packet capture not supported on this system";
+
+pcap_t *
+pcap_create_interface(const char *device _U_, char *ebuf)
+{
+ (void)pcap_strlcpy(ebuf, nosup, PCAP_ERRBUF_SIZE);
+ return (NULL);
+}
+
+int
+pcap_platform_finddevs(pcap_if_list_t *devlistp _U_, char *errbuf _U_)
+{
+ /*
+ * There are no interfaces on which we can capture.
+ */
+ return (0);
+}
+
+#ifdef _WIN32
+int
+pcap_lookupnet(const char *device _U_, bpf_u_int32 *netp _U_,
+ bpf_u_int32 *maskp _U_, char *errbuf)
+{
+ (void)pcap_strlcpy(errbuf, nosup, PCAP_ERRBUF_SIZE);
+ return (-1);
+}
+#endif
+
+/*
+ * Libpcap version string.
+ */
+const char *
+pcap_lib_version(void)
+{
+ return (PCAP_VERSION_STRING);
+}