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74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* Copyright (C) 2021 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#include "suricata-common.h"
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#include "util-datalink.h"
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#include "rust.h"
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#include "decode.h"
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int g_datalink_value = LINKTYPE_NULL;
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int g_datalink_is_multiple = 0;
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void DatalinkSetGlobalType(int datalink)
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{
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if (g_datalink_value != LINKTYPE_NULL) {
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if (datalink != g_datalink_value) {
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g_datalink_is_multiple = 1;
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}
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} else {
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g_datalink_value = datalink;
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}
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}
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inline int DatalinkGetGlobalType(void)
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{
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return g_datalink_value;
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}
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bool DatalinkHasMultipleValues(void)
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{
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return g_datalink_is_multiple == 1;
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}
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static void *datalink_value_map;
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void DatalinkTableInit(void)
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{
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datalink_value_map = SCDatalinkInit();
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_NULL, "NULL");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_ETHERNET, "EN10MB");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_LINUX_SLL, "LINUX_SLL");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_PPP, "PPP");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_RAW, "RAW");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_RAW2, "RAW2");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_GRE_OVER_IP, "GRE_RAW");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_NULL, "NULL");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_CISCO_HDLC, "C_HDLC");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_IPV4, "IPv4");
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SCDatalinkValueNameInsert(datalink_value_map, LINKTYPE_IPV6, "IPv6");
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}
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void DatalinkTableDeinit(void)
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{
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SCDatalinkDeInit(datalink_value_map);
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}
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const char *DatalinkValueToName(int datalink_value)
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{
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return SCDatalinkValueToName(datalink_value_map, datalink_value);
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}
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