annotate rvinterf/lowlevel/logsent.c @ 899:a1065c17429c

rvinterf: implement TCH hiding mode and -v option for verbose
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 12 Dec 2022 22:15:25 +0000
parents e7502631a0f9
children 4e243402f453
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1 /*
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2 * This module implements the logging of sent packets
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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 <string.h>
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8 #include <strings.h>
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9 #include "../include/pktmux.h"
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10 #include "../include/limits.h"
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11
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12 extern int no_output, verbose;
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13 extern FILE *logF;
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14
0
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15 static void
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16 log_sent_ati(pkt, pktlen)
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Mychaela Falconia <falcon@freecalypso.org>
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17 u_char *pkt;
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18 {
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19 char buf[MAX_PKT_TO_TARGET*4+10];
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20 int i, c;
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21 char *dp;
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22
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23 strcpy(buf, "Sent to ATI: ");
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24 dp = buf + 13;
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25 for (i = 1; i < pktlen; i++) {
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26 c = pkt[i];
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27 if (c & 0x80) {
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28 *dp++ = 'M';
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29 *dp++ = '-';
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30 c &= 0x7F;
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31 }
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32 if (c < 0x20) {
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33 *dp++ = '^';
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34 *dp++ = c + '@';
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35 } else if (c == 0x7F) {
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36 *dp++ = '^';
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37 *dp++ = '?';
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38 } else
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39 *dp++ = c;
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40 }
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41 *dp = '\0';
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42 output_line(buf);
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43 }
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44
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45 static void
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46 log_sent_gpf(pkt, pktlen)
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47 u_char *pkt;
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48 {
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49 char buf[MAX_PKT_TO_TARGET*4+30];
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50
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51 strcpy(buf, "Sent ");
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52 format_g23_packet(pkt, pktlen, buf + 5);
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53 output_line(buf);
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54 }
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55
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56 static void
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57 log_sent_other(pkt, pktlen)
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58 u_char *pkt;
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59 {
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60 char buf[MAX_PKT_TO_TARGET*3+5];
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61 int i;
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62 char *dp;
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63
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64 dp = buf;
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65 strcpy(dp, "Sent");
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66 dp += 4;
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67 for (i = 0; i < pktlen; i++) {
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68 sprintf(dp, " %02X", pkt[i]);
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69 dp += 3;
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70 }
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71 *dp = '\0';
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72 output_line(buf);
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73 }
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74
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75 log_sent_packet(pkt, pktlen)
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76 u_char *pkt;
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77 {
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78 if (no_output && !logF)
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79 return;
0
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80 switch (pkt[0]) {
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81 case RVT_L23_HEADER:
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82 log_sent_gpf(pkt, pktlen);
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83 return;
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84 case RVT_AT_HEADER:
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85 log_sent_ati(pkt, pktlen);
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86 return;
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87 case RVT_TCH_HEADER:
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88 if (verbose)
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89 goto generic;
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90 tch_inc_count_tx();
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91 return;
0
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92 default:
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93 generic:
0
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94 log_sent_other(pkt, pktlen);
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95 }
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96 }