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otrx: change command line API to start with a mode 

This will allow adding more modes without options conflict.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45443
owl
Rafał Miłecki 2015-04-14 20:50:46 +00:00
parent 9d982afe5e
commit 3cb8bf44e6
4 changed files with 77 additions and 63 deletions
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2
package/utils/otrx/src/Makefile
View File

@ -1,7 +1,7 @@
all: otrx
otrx:
$(CC) $(CFLAGS) -o $@ otrx.c
$(CC) $(CFLAGS) -o $@ otrx.c -Wall
clean:
rm -f otrx

124
package/utils/otrx/src/otrx.c
View File

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

8
target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
View File

@ -79,7 +79,7 @@ platform_check_image() {
error=1
}
if ! otrx -c "$1" -o "$header_len"; then
if ! otrx check "$1" -o "$header_len"; then
echo "No valid TRX firmware in the CHK image"
error=1
fi
@ -94,13 +94,13 @@ platform_check_image() {
error=1
}
if ! otrx -c "$1" -o 32; then
if ! otrx check "$1" -o 32; then
echo "No valid TRX firmware in the CyberTAN image"
error=1
fi
;;
"trx")
if ! otrx -c "$1"; then
if ! otrx check "$1"; then
echo "Invalid (corrupted?) TRX firmware"
error=1
fi
@ -140,7 +140,7 @@ platform_pre_upgrade() {
# Extract partitions from trx
rm -fR $dir
mkdir -p $dir
otrx -e "$trx" \
otrx extract "$trx" \
-1 $dir/kernel \
-2 $dir/root

6
target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
View File

@ -98,7 +98,7 @@ platform_check_image() {
error=1
}
if ! otrx -c "$1" -o "$header_len"; then
if ! otrx check "$1" -o "$header_len"; then
echo "No valid TRX firmware in the CHK image"
error=1
fi
@ -113,13 +113,13 @@ platform_check_image() {
error=1
}
if ! otrx -c "$1" -o 32; then
if ! otrx check "$1" -o 32; then
echo "No valid TRX firmware in the CyberTAN image"
error=1
fi
;;
"trx")
if ! otrx -c "$1"; then
if ! otrx check "$1"; then
echo "Invalid (corrupted?) TRX firmware"
error=1
fi