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@ -14,6 +14,7 @@ |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#if __BYTE_ORDER == __BIG_ENDIAN |
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@ -39,14 +40,6 @@ struct trx_header { |
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uint32_t offset[3]; |
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}; |
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enum mode { |
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MODE_UNKNOWN, |
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MODE_CHECK, |
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MODE_EXTRACT, |
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}; |
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enum mode mode = MODE_UNKNOWN; |
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char *trx_path; |
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size_t trx_offset = 0; |
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char *partition[TRX_MAX_PARTS] = {}; |
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@ -137,7 +130,19 @@ uint32_t otrx_crc32(uint8_t *buf, size_t len) { |
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* Check |
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**************************************************/ |
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static int otrx_check() { |
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static void otrx_check_parse_options(int argc, char **argv) { |
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int c; |
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while ((c = getopt(argc, argv, "o:")) != -1) { |
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switch (c) { |
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case 'o': |
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trx_offset = atoi(optarg); |
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break; |
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} |
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} |
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} |
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static int otrx_check(int argc, char **argv) { |
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FILE *trx; |
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struct trx_header hdr; |
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size_t bytes, length; |
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@ -145,6 +150,16 @@ static int otrx_check() { |
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uint32_t crc32; |
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int err = 0; |
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if (argc < 3) { |
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fprintf(stderr, "No TRX file passed\n"); |
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err = -EINVAL; |
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goto out; |
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} |
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trx_path = argv[2]; |
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optind = 3; |
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otrx_check_parse_options(argc, argv); |
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trx = fopen(trx_path, "r"); |
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if (!trx) { |
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fprintf(stderr, "Couldn't open %s\n", trx_path); |
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@ -209,6 +224,27 @@ out: |
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* Extract |
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**************************************************/ |
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static void otrx_extract_parse_options(int argc, char **argv) { |
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int c; |
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while ((c = getopt(argc, argv, "c:e:o:1:2:3:")) != -1) { |
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switch (c) { |
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case 'o': |
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trx_offset = atoi(optarg); |
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break; |
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case '1': |
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partition[0] = optarg; |
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break; |
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case '2': |
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partition[1] = optarg; |
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break; |
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case '3': |
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partition[2] = optarg; |
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break; |
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} |
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} |
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} |
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static int otrx_extract_copy(FILE *trx, size_t offset, size_t length, char *out_path) { |
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FILE *out; |
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size_t bytes; |
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@ -254,13 +290,23 @@ out: |
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return err; |
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} |
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static int otrx_extract() { |
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static int otrx_extract(int argc, char **argv) { |
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FILE *trx; |
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struct trx_header hdr; |
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size_t bytes; |
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int i; |
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int err = 0; |
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if (argc < 3) { |
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fprintf(stderr, "No TRX file passed\n"); |
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err = -EINVAL; |
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goto out; |
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} |
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trx_path = argv[2]; |
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optind = 3; |
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otrx_extract_parse_options(argc, argv); |
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trx = fopen(trx_path, "r"); |
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if (!trx) { |
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fprintf(stderr, "Couldn't open %s\n", trx_path); |
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@ -310,61 +356,29 @@ out: |
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* Start |
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**************************************************/ |
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static void parse_options(int argc, char **argv) { |
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int c; |
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while ((c = getopt(argc, argv, "c:e:o:1:2:3:")) != -1) { |
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switch (c) { |
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case 'c': |
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mode = MODE_CHECK; |
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trx_path = optarg; |
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break; |
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case 'e': |
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mode = MODE_EXTRACT; |
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trx_path = optarg; |
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break; |
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case 'o': |
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trx_offset = atoi(optarg); |
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break; |
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case '1': |
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partition[0] = optarg; |
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break; |
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case '2': |
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partition[1] = optarg; |
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break; |
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case '3': |
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partition[2] = optarg; |
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break; |
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} |
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} |
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} |
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static void usage() { |
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printf("Usage:\n"); |
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printf("\n"); |
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printf("Checking TRX file:\n"); |
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printf("\t-c file\t\tcheck if file is a valid TRX\n"); |
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printf("\t-o offset\toffset of TRX data in file (default: 0)\n"); |
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printf("\totrx check <file> [options]\tcheck if file is a valid TRX\n"); |
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printf("\t-o offset\t\t\toffset of TRX data in file (default: 0)\n"); |
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printf("\n"); |
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printf("Extracting from TRX file:\n"); |
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printf("\t-e file\t\tfile with TRX to extract from\n"); |
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printf("\t-o offset\toffset of TRX data in file (default: 0)\n"); |
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printf("\t-1 file\t\tfile to extract 1st partition to (optional)\n"); |
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printf("\t-2 file\t\tfile to extract 2nd partition to (optional)\n"); |
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printf("\t-3 file\t\tfile to extract 3rd partition to (optional)\n"); |
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printf("\totrx extract <file> [options]\textract partitions from TRX file\n"); |
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printf("\t-o offset\t\t\toffset of TRX data in file (default: 0)\n"); |
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printf("\t-1 file\t\t\t\tfile to extract 1st partition to (optional)\n"); |
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printf("\t-2 file\t\t\t\tfile to extract 2nd partition to (optional)\n"); |
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printf("\t-3 file\t\t\t\tfile to extract 3rd partition to (optional)\n"); |
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} |
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int main(int argc, char **argv) { |
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parse_options(argc, argv); |
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switch (mode) { |
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case MODE_CHECK: |
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return otrx_check(); |
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case MODE_EXTRACT: |
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return otrx_extract(); |
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default: |
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usage(); |
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if (argc > 1) { |
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if (!strcmp(argv[1], "check")) |
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return otrx_check(argc, argv); |
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else if (!strcmp(argv[1], "extract")) |
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return otrx_extract(argc, argv); |
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} |
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usage(); |
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return 0; |
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} |
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