FreeCalypso > hg > freecalypso-tools

annotate ffstools/caltools/fc-bin2rftab.c @ 921:74d284add54d

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fc-fsio: guard against bogus readdir results from the target If the FFS being operated on contains SE K2x0 extended filenames, readdir will return strings that are bad for printing. We need to guard against this possibility, and also against possible other bogosity that could be sent by other alien firmwares.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 31 Dec 2022 22:55:23 +0000
parents a58a38cae51c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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484
68c7e4edc4da fc-bin2rftab utility written
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
68c7e4edc4da fc-bin2rftab utility written
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2 * This utility reads a binary RF table or extracts it out of some larger
68c7e4edc4da fc-bin2rftab utility written
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3 * binary file such as an alien fw image (the user must specify the offset
68c7e4edc4da fc-bin2rftab utility written
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4 * in the binary file and the expected RF table type), and emits it in our
68c7e4edc4da fc-bin2rftab utility written
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5 * FreeCalypso ASCII format.
68c7e4edc4da fc-bin2rftab utility written
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6 */
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7
68c7e4edc4da fc-bin2rftab utility written
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8 #include <sys/types.h>
68c7e4edc4da fc-bin2rftab utility written
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9 #include <sys/file.h>
68c7e4edc4da fc-bin2rftab utility written
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10 #include <ctype.h>
68c7e4edc4da fc-bin2rftab utility written
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11 #include <stdio.h>
68c7e4edc4da fc-bin2rftab utility written
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12 #include <stdlib.h>
68c7e4edc4da fc-bin2rftab utility written
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13 #include <string.h>
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14 #include <strings.h>
68c7e4edc4da fc-bin2rftab utility written
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15 #include <unistd.h>
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16
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17 extern void write_adccal_table();
484
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18 extern void write_afcparams_table();
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19 extern void write_agcwords_table();
68c7e4edc4da fc-bin2rftab utility written
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20 extern void write_agcglobals_table();
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21 extern void write_il2agc_table();
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22 extern void write_tx_ramps_table();
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23 extern void write_tx_levels_table();
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24 extern void write_tx_calchan_table();
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25 extern void write_tx_caltemp_table();
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26 extern void write_rx_calchan_table();
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27 extern void write_rx_caltemp_table();
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28 extern void write_rx_agcparams_table();
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29
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30 static struct table_map {
68c7e4edc4da fc-bin2rftab utility written
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31 char *type;
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32 int size;
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33 void (*func)();
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34 } table_map[] = {
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35 {"adc-cal", 36, write_adccal_table},
484
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36 {"afcparams", 24, write_afcparams_table},
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37 {"agc-table", 40, write_agcwords_table},
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38 {"agc-global-params", 8, write_agcglobals_table},
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39 {"il2agc", 121, write_il2agc_table},
68c7e4edc4da fc-bin2rftab utility written
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40 {"tx-ramps", 512, write_tx_ramps_table},
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41 {"tx-levels", 128, write_tx_levels_table},
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42 {"tx-calchan", 128, write_tx_calchan_table},
68c7e4edc4da fc-bin2rftab utility written
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43 {"tx-caltemp", 40, write_tx_caltemp_table},
68c7e4edc4da fc-bin2rftab utility written
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44 {"rx-calchan", 40, write_rx_calchan_table},
68c7e4edc4da fc-bin2rftab utility written
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45 {"rx-caltemp", 44, write_rx_caltemp_table},
68c7e4edc4da fc-bin2rftab utility written
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46 {"rx-agc-params", 8, write_rx_agcparams_table},
68c7e4edc4da fc-bin2rftab utility written
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47 {0, 0, 0}
68c7e4edc4da fc-bin2rftab utility written
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48 };
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49
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50 main(argc, argv)
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51 char **argv;
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52 {
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53 struct table_map *tp;
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54 u_char buf[512];
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55 int ifd, cc;
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56 u_long offset;
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57 char *endp;
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58 FILE *outf;
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59
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60 if (argc < 4 || argc > 5) {
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61 fprintf(stderr, "usage: %s binfile offset type [outfile]\n",
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62 argv[0]);
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63 exit(1);
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64 }
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65 ifd = open(argv[1], O_RDONLY);
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66 if (ifd < 0) {
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67 perror(argv[1]);
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68 exit(1);
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69 }
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70 if (!isdigit(argv[2][0])) {
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71 inv_offset: fprintf(stderr, "error: specified offset \"%s\" is invalid\n",
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72 argv[2]);
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73 exit(1);
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74 }
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75 offset = strtoul(argv[2], &endp, 0);
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76 if (*endp)
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77 goto inv_offset;
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78 lseek(ifd, offset, SEEK_SET);
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79 for (tp = table_map; tp->type; tp++)
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80 if (!strcmp(tp->type, argv[3]))
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81 break;
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82 if (!tp->type) {
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83 fprintf(stderr, "error: RF table type \"%s\" not known\n",
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84 argv[3]);
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85 exit(1);
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86 }
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87 cc = read(ifd, buf, tp->size);
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88 if (cc < 0) {
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89 perror("error reading from file");
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90 exit(1);
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91 }
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92 if (cc != tp->size) {
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93 fprintf(stderr, "error: short read\n");
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94 exit(1);
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95 }
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96 close(ifd);
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97 if (argc >= 5) {
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98 outf = fopen(argv[4], "w");
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99 if (!outf) {
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100 perror(argv[4]);
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101 exit(1);
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102 }
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103 tp->func(buf, outf);
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104 fclose(outf);
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105 } else
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106 tp->func(buf, stdout);
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107 exit(0);
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108 }