tools/firmware-utils: allow to create buffalo image from two files

SVN-Revision: 27473
owl
Gabor Juhos 2011-07-06 08:04:50 +00:00
parent ea6bc8858a
commit 533067b8f5
2 changed files with 111 additions and 17 deletions

View File

@ -47,6 +47,28 @@ struct buffalo_tag {
uint8_t unknown2[3]; uint8_t unknown2[3];
} __attribute ((packed)); } __attribute ((packed));
struct buffalo_tag2 {
unsigned char product[TAG_PRODUCT_LEN];
unsigned char brand[TAG_BRAND_LEN];
unsigned char ver_major[TAG_VERSION_LEN];
unsigned char ver_minor[TAG_VERSION_LEN];
unsigned char region_code[2];
uint32_t region_mask;
unsigned char unknown0[2];
unsigned char language[TAG_LANGUAGE_LEN];
unsigned char platform[TAG_PLATFORM_LEN];
unsigned char hwv[TAG_HWVER_LEN];
unsigned char hwv_val[TAG_HWVER_VAL_LEN];
uint8_t unknown1[24];
uint32_t total_len;
uint32_t crc;
uint32_t len1;
uint32_t len2;
uint8_t flag;
uint8_t unknown2[3];
} __attribute ((packed));
#define ENC_PRODUCT_LEN 32 #define ENC_PRODUCT_LEN 32
#define ENC_VERSION_LEN 8 #define ENC_VERSION_LEN 8
#define ENC_MAGIC_LEN 6 #define ENC_MAGIC_LEN 6

View File

@ -27,8 +27,12 @@ static char *region_table[] = {
"JP", "US", "EU", "AP", "TW", "KR" "JP", "US", "EU", "AP", "TW", "KR"
}; };
#define MAX_INPUT_FILES 2
static char *progname; static char *progname;
static char *ifname; static char *ifname[MAX_INPUT_FILES];
static ssize_t fsize[MAX_INPUT_FILES];
static int num_files;
static char *ofname; static char *ofname;
static char *product; static char *product;
static char *brand; static char *brand;
@ -89,7 +93,9 @@ static int check_params(void)
} \ } \
} while (0) } while (0)
CHECKSTR(ifname, "input file", 0); if (num_files == 0)
ERR("no input files specified");
CHECKSTR(ofname, "output file", 0); CHECKSTR(ofname, "output file", 0);
CHECKSTR(brand, "brand", TAG_BRAND_LEN); CHECKSTR(brand, "brand", TAG_BRAND_LEN);
CHECKSTR(product, "product", TAG_PRODUCT_LEN); CHECKSTR(product, "product", TAG_PRODUCT_LEN);
@ -139,7 +145,18 @@ static int process_region(char *reg)
return -1; return -1;
} }
static void fixup_tag(unsigned char *buf, ssize_t buflen, ssize_t datalen) static int process_ifname(char *name)
{
if (num_files >= ARRAY_SIZE(ifname)) {
ERR("too many input files specified");
return -1;
}
ifname[num_files++] = name;
return 0;
}
static void fixup_tag(unsigned char *buf, ssize_t buflen)
{ {
struct buffalo_tag *tag = (struct buffalo_tag *) buf; struct buffalo_tag *tag = (struct buffalo_tag *) buf;
@ -161,7 +178,7 @@ static void fixup_tag(unsigned char *buf, ssize_t buflen, ssize_t datalen)
} }
tag->len = htonl(buflen); tag->len = htonl(buflen);
tag->data_len = htonl(datalen); tag->data_len = htonl(fsize[0]);
tag->base1 = htonl(base1); tag->base1 = htonl(base1);
tag->base2 = htonl(base2); tag->base2 = htonl(base2);
tag->flag = flag; tag->flag = flag;
@ -175,35 +192,88 @@ static void fixup_tag(unsigned char *buf, ssize_t buflen, ssize_t datalen)
tag->crc = htonl(buffalo_crc(buf, buflen)); tag->crc = htonl(buffalo_crc(buf, buflen));
} }
static void fixup_tag2(unsigned char *buf, ssize_t buflen)
{
struct buffalo_tag2 *tag = (struct buffalo_tag2 *) buf;
memset(tag, '\0', sizeof(*tag));
memcpy(tag->brand, brand, strlen(brand));
memcpy(tag->product, product, strlen(product));
memcpy(tag->platform, platform, strlen(platform));
memcpy(tag->ver_major, major, strlen(major));
memcpy(tag->ver_minor, minor, strlen(minor));
memcpy(tag->language, language, strlen(language));
if (num_regions > 1) {
tag->region_code[0] = 'M';
tag->region_code[1] = '_';
tag->region_mask = htonl(region_mask);
} else {
memcpy(tag->region_code, region_code, 2);
}
tag->total_len = htonl(buflen);
tag->len1 = htonl(fsize[0]);
tag->len2 = htonl(fsize[1]);
tag->flag = flag;
if (hwver) {
memcpy(tag->hwv, "hwv", 3);
memcpy(tag->hwv_val, hwver, strlen(hwver));
}
if (!skipcrc)
tag->crc = htonl(buffalo_crc(buf, buflen));
}
static int tag_file(void) static int tag_file(void)
{ {
unsigned char *buf; unsigned char *buf;
ssize_t fsize; ssize_t offset;
ssize_t hdrlen;
ssize_t buflen; ssize_t buflen;
int err; int err;
int ret = -1; int ret = -1;
int i;
fsize = get_file_size(ifname); if (num_files == 1)
if (fsize < 0) { hdrlen = sizeof(struct buffalo_tag);
ERR("unable to get size of '%s'", ifname); else
hdrlen = sizeof(struct buffalo_tag2);
buflen = hdrlen;
for (i = 0; i < num_files; i++) {
fsize[i] = get_file_size(ifname[i]);
if (fsize[i] < 0) {
ERR("unable to get size of '%s'", ifname[i]);
goto out; goto out;
} }
buflen += fsize[i];
}
buflen = fsize + sizeof(struct buffalo_tag);
buf = malloc(buflen); buf = malloc(buflen);
if (!buf) { if (!buf) {
ERR("no memory for buffer\n"); ERR("no memory for buffer\n");
goto out; goto out;
} }
err = read_file_to_buf(ifname, buf + sizeof(struct buffalo_tag), offset = hdrlen;
fsize); for (i = 0; i < num_files; i++) {
err = read_file_to_buf(ifname[i], buf + offset, fsize[i]);
if (err) { if (err) {
ERR("unable to read from file '%s'", ifname); ERR("unable to read from file '%s'", ifname[i]);
goto free_buf; goto free_buf;
} }
fixup_tag(buf, buflen, fsize); offset += fsize[i];
}
if (num_files == 1)
fixup_tag(buf, buflen);
else
fixup_tag2(buf, buflen);
err = write_buf_to_file(ofname, buf, buflen); err = write_buf_to_file(ofname, buf, buflen);
if (err) { if (err) {
@ -250,7 +320,9 @@ int main(int argc, char *argv[])
flag = strtoul(optarg, NULL, 2); flag = strtoul(optarg, NULL, 2);
break; break;
case 'i': case 'i':
ifname = optarg; err = process_ifname(optarg);
if (err)
goto out;
break; break;
case 'l': case 'l':
language = optarg; language = optarg;