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annotate rvinterf/asyncshell/sendarb.c @ 1013:6eee1e547778

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fc-shell: arbitrary send command implemented in interactive mode
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 20 Mar 2016 22:27:07 +0000
parents 93f4fc26b204
children
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1 /*
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2 * Command for sending arbitrary packets to the target
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <ctype.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include <stdlib.h>
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11 #include "limits.h"
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12
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13 cmd_send_common(argc, argv)
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14 char **argv;
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15 {
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16 u_char sendpkt[MAX_PKT_TO_TARGET];
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17 unsigned pktlen = argc, i;
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18 char *endp;
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19
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20 for (i = 0; i < pktlen; i++) {
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21 sendpkt[i] = strtoul(argv[i], &endp, 16);
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22 if (*endp) {
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23 printf(
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24 "error: all arguments to send command must be hex bytes\n");
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25 return(1);
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26 }
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27 }
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28 /* send it! */
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29 send_pkt_to_target(sendpkt, pktlen);
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30 return(0);
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31 }
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32
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33 void
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34 cmd_send_interactive(argstr)
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35 char *argstr;
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36 {
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37 char *argv[MAX_PKT_TO_TARGET+1];
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38 int argc, rc;
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39
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40 rc = parse_interactive_command_into_argv(argstr, argv, 1,
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41 MAX_PKT_TO_TARGET, &argc);
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42 if (rc < 0)
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43 return;
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44 cmd_send_common(argc, argv);
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45 }
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46
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47 cmd_send_oneshot(argc, argv)
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48 char **argv;
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49 {
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50 return cmd_send_common(argc - 1, argv + 1);
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51 }