mirror of https://gerrit.osmocom.org/osmo-pcap
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
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* osmo-pcap-client code
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*
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* (C) 2011 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2011 by On-Waves
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <inttypes.h>
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#include <pcap.h>
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#include <osmocore/select.h>
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#include <osmocore/timer.h>
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#include <osmocore/write_queue.h>
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struct osmo_pcap_client {
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char *device;
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pcap_t *handle;
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char errbuf[PCAP_ERRBUF_SIZE];
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struct bpf_program bpf;
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char *filter_string;
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int filter_itself;
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struct bsc_fd fd;
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char *srv_ip;
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int srv_port;
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struct write_queue wqueue;
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struct timer_list timer;
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};
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extern struct osmo_pcap_client *pcap_client;
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int vty_client_init(struct osmo_pcap_client *);
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int osmo_client_capture(struct osmo_pcap_client *client, const char *device);
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int osmo_client_filter(struct osmo_pcap_client *client, const char *filter);
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void osmo_client_send_data(struct osmo_pcap_client *client,
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struct pcap_pkthdr *hdr, const uint8_t *data);
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void osmo_client_send_link(struct osmo_pcap_client *client);
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void osmo_client_connect(struct osmo_pcap_client *);
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