FreeCalypso > hg > fc-sim-tools

annotate libutil/plmnlist.c @ 93:6041c601304d

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fcsim1-mkprov: revert OTA key addition It appears that GrcardSIM2 cards (which is what we got for FCSIM1) do not support OTA after all, contrary to what we were previously led to believe by some tech support emails from Grcard - apparently those support emails and OTA descriptions referred to some other card model(s).
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 21 Apr 2021 05:38:39 +0000
parents 34bbb0585cab
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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8
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1 /*
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2 * This module implements a function for reading PLMN lists from files.
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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 <ctype.h>
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7 #include <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10 #include <strings.h>
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11
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12 extern FILE *open_script_input_file();
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13
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14 read_plmn_list_from_file(filename, buf, ef_len)
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15 char *filename;
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16 u_char *buf;
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17 unsigned ef_len;
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18 {
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19 FILE *inf;
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20 int lineno, rc;
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21 char linebuf[1024], *cp, *np;
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22 u_char *dp, *endp;
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23
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24 inf = open_script_input_file(filename);
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25 if (!inf) {
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26 perror(filename);
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27 return(-1);
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28 }
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29 dp = buf;
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30 endp = buf + ef_len;
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31 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++) {
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32 if (!index(linebuf, '\n')) {
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33 fprintf(stderr,
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34 "%s line %d: too long or missing newline\n",
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35 filename, lineno);
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36 fclose(inf);
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37 return(-1);
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38 }
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39 for (cp = linebuf; ; ) {
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40 while (isspace(*cp))
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41 cp++;
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42 if (*cp == '\0' || *cp == '#')
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43 break;
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44 for (np = cp; *cp && !isspace(*cp); cp++)
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45 ;
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46 if (*cp)
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47 *cp++ = '\0';
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48 if (dp >= endp) {
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49 fprintf(stderr,
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50 "%s line %d: number of PLMN codes exceeds EF size\n",
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51 filename, lineno);
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52 fclose(inf);
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53 return(-1);
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54 }
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55 rc = encode_plmn_3bytes(np, dp);
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56 if (rc < 0) {
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57 fprintf(stderr, "%s line %d: invalid MCC-MNC\n",
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58 filename, lineno);
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59 fclose(inf);
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60 return(-1);
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61 }
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62 dp += 3;
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63 }
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64 }
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65 fclose(inf);
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66 while (dp < endp)
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67 *dp++ = 0xFF;
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68 return(0);
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69 }