| 1 | /*
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| 2 | * Copyright (c) 2023 Nataliia Korop
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup pcapctl
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| 30 | * @{
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| 31 | */
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| 32 | /** @file pcapctl app
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| 33 | */
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| 34 |
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| 35 | #include <stdio.h>
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| 36 | #include <str.h>
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| 37 | #include <errno.h>
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| 38 |
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| 39 | #include "pcapctl_dump.h"
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| 40 |
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| 41 | #define NAME "pcapctl"
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| 42 |
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| 43 | //pcapctl_sess_t* sess = NULL;
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| 44 |
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| 45 | static errno_t start_dumping(const char *svc_name, const char *name)
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| 46 | {
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| 47 | pcapctl_sess_t* sess = NULL;
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| 48 | errno_t rc = pcapctl_dump_open(svc_name, &sess);
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| 49 | if (rc != EOK) {
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| 50 | return 1;
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| 51 | }
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| 52 |
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| 53 | pcapctl_dump_start(name, sess);
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| 54 | pcapctl_dump_close(sess);
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| 55 | return EOK;
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| 56 | }
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| 57 |
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| 58 | /** Session might */
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| 59 | static errno_t stop_dumping(const char *svc_name)
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| 60 | {
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| 61 | pcapctl_sess_t* sess = NULL;
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| 62 | errno_t rc = pcapctl_dump_open(svc_name, &sess);
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| 63 | if (rc != EOK) {
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| 64 | return 1;
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| 65 | }
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| 66 | pcapctl_dump_stop(sess);
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| 67 | pcapctl_dump_close(sess);
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| 68 | return EOK;
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| 69 | }
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| 70 |
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| 71 | static void list_devs(void) {
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| 72 | pcapctl_list();
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| 73 | }
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| 74 |
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| 75 | static void usage(void)
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| 76 | {
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| 77 | printf("Usage:\n"
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| 78 | NAME " list \n"
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| 79 | "\tList of devices\n"
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| 80 | NAME " start --device= | -d <device number from list> <outfile>\n"
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| 81 | "\tPackets dumped from device will be written to <outfile>\n"
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| 82 | NAME " stop --device= | -d <device>\n"
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| 83 | "\tDumping from <device> stops\n"
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| 84 | NAME " start <outfile>\n"
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| 85 | "\tPackets dumped from the 1st device from the list will be written to <outfile>\n"
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| 86 | NAME " --help | -h\n"
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| 87 | "\tShow this application help.\n");
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| 88 | }
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| 89 |
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| 90 | int main(int argc, char *argv[])
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| 91 | {
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| 92 | if (argc < 2) {
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| 93 | usage();
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| 94 | return 1;
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| 95 | } else {
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| 96 | /** help*/
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| 97 | if (str_cmp(argv[1], "--help") == 0 || str_cmp(argv[1], "-h") == 0) {
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| 98 | usage();
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| 99 | return 0;
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| 100 | /** list*/
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| 101 | } else if (str_cmp(argv[1], "list") == 0) {
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| 102 | list_devs();
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| 103 | return 0;
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| 104 | /** start with/out devnum */
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| 105 | } else if (str_cmp(argv[1], "start") == 0) {
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| 106 | if (argc == 3) {
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| 107 | start_dumping((char *)"0", argv[2]);
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| 108 | return 0;
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| 109 | }
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| 110 | else if (argc == 4) {
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| 111 | start_dumping(argv[2], argv[3]);
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| 112 | return 0;
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| 113 | } else {
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| 114 | usage();
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| 115 | return 1;
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| 116 | }
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| 117 | /** Stop with/out devnum */
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| 118 | } else if (str_cmp(argv[1], "stop") == 0) {
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| 119 | if (argc == 2) {
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| 120 | stop_dumping((char *)"0");
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| 121 | fprintf(stdout, "Dumping was stopped\n");
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| 122 | return 0;
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| 123 | }
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| 124 | else if (argc == 3) {
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| 125 |
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| 126 | stop_dumping(argv[2]);
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| 127 | fprintf(stdout, "Dumping was stopped\n");
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| 128 | } else {
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| 129 | usage();
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| 130 | return 1;
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| 131 | }
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| 132 | } else {
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| 133 | usage();
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| 134 | return 1;
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| 135 | }
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| 136 | }
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| 137 | return 0;
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| 138 | }
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| 139 |
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| 140 | /** @}
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| 141 | */
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