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annotate rvinterf/tmsh/ffs2wr.c @ 263:b5b54feb111a

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fc-tmsh: set-imeisv command implemented
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Wed, 05 Feb 2014 07:32:42 +0000
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children 0c938d8b5ba3
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263
b5b54feb111a fc-tmsh: set-imeisv command implemented
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1 /*
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2 * In this module we are going to implement some high-level FFS write
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3 * operations, using the TMFFS2 protocol.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <ctype.h>
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8 #include <stdio.h>
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9 #include <string.h>
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10 #include <strings.h>
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11 #include <stdlib.h>
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12 #include "limits.h"
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13 #include "localtypes.h"
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14 #include "etm.h"
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15 #include "ffs.h"
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16 #include "tmffs2.h"
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17
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18 void
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19 cmd_set_imeisv(argc, argv)
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20 char **argv;
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21 {
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22 char *filename, *cp, digits[16];
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23 u_char bytes[8], cmdpkt[MAX_PKT_TO_TARGET], *dp;
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24 int pcm_order, i;
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25
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26 if (!strcmp(argv[1], "pcm")) {
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27 filename = "/pcm/IMEI";
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28 pcm_order = 1;
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29 } else if (!strcmp(argv[1], "fc")) {
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30 filename = "/etc/IMEISV";
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31 pcm_order = 0;
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32 } else {
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33 printf(
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34 "error: IMEISV storage type argument must be \"pcm\" or \"fc\"\n");
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35 return;
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36 }
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37 cp = argv[2];
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38 if (!isdigit(*cp)) {
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39 inv: printf("error: 2nd argument must have 16 decimal digits\n");
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40 return;
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41 }
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42 for (i = 0; i < 16; i++) {
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43 if (ispunct(*cp))
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44 cp++;
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45 if (!isdigit(*cp))
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46 goto inv;
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47 digits[i] = *cp++ - '0';
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48 }
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49 if (*cp)
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50 goto inv;
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51 for (i = 0; i < 8; i++)
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52 bytes[i] = pcm_order ? digits[i*2+1] << 4 | digits[i*2]
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53 : digits[i*2] << 4 | digits[i*2+1];
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54 printf("Writing \"%02X %02X %02X %02X %02X %02X %02X %02X\" into %s\n",
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55 bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5],
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56 bytes[6], bytes[7], filename);
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57 dp = cmdpkt + 1;
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58 *dp++ = ETM_FFS2;
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59 *dp++ = TMFFS_FILE_WRITE;
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60 *dp++ = strlen(filename) + 1;
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61 strcpy(dp, filename);
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62 dp += strlen(filename) + 1;
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63 *dp++ = 8; /* data size in bytes */
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64 bcopy(bytes, dp, 8);
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65 dp += 8;
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66 *dp++ = FFS_O_CREATE | FFS_O_TRUNC;
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67 send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
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68 }