forked from Mirrors/sngrep
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/**************************************************************************
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**
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** sngrep - SIP Messages flow viewer
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**
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** Copyright (C) 2013-2016 Ivan Alonso (Kaian)
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** Copyright (C) 2013-2016 Irontec SL. 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 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 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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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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**
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****************************************************************************/
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/**
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* @file test_input.c
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* @author Ivan Alonso [aka Kaian] <kaian@irontec.com>
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*
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* Basic input injector for sngrep testing
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/wait.h>
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#ifndef TEST_MAX_DURATION
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#define TEST_MAX_DURATION 60
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#endif
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#ifndef TEST_INITIAL_WAIT
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#define TEST_INITIAL_WAIT 1000 * 1200
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#endif
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#ifndef TEST_KEY_DELAY
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#define TEST_KEY_DELAY 3000
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#endif
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#ifndef TEST_PCAP_INPUT
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#define TEST_PCAP_INPUT "aaa.pcap"
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#endif
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/* keys array needs to be of type "char" */
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const char keys[];
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int
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main()
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{
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int ppipe[2];
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int unused, ret = 0;
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int child;
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unused = pipe(ppipe);
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// Max test duration
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alarm(TEST_MAX_DURATION);
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if ((child = fork()) < 0) {
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fprintf(stderr, "Fatal: unable to fork test.\n");
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return 127;
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} else if (child == 0) {
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// Child process, run sngrep with test pcap
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dup2(ppipe[0], STDIN_FILENO);
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char *argv[] = { "../src/sngrep", "-I", TEST_PCAP_INPUT, 0 };
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execv(argv[0], argv);
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} else {
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// Parent process, send keys to child stdin
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usleep(TEST_INITIAL_WAIT);
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int i;
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for (i = 0; keys[i]; i++) {
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unused = write(ppipe[1], &keys[i], sizeof(char));
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usleep(TEST_KEY_DELAY);
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}
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unused = wait(&ret);
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}
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return ret;
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}
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