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Diffstat (limited to 'tools/firmware-utils/src/mktplinkfw2.c')
-rw-r--r--tools/firmware-utils/src/mktplinkfw2.c254
1 files changed, 6 insertions, 248 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw2.c b/tools/firmware-utils/src/mktplinkfw2.c
index f1d46bddb9..63dbe8aa24 100644
--- a/tools/firmware-utils/src/mktplinkfw2.c
+++ b/tools/firmware-utils/src/mktplinkfw2.c
@@ -28,15 +28,7 @@
#include <netinet/in.h>
#include "md5.h"
-
-#define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
-
-#define MD5SUM_LEN 16
-
-struct file_info {
- char *file_name; /* name of the file */
- uint32_t file_size; /* length of the file */
-};
+#include "mktplinkfw-lib.h"
struct fw_header {
uint32_t version; /* 0x00: header version */
@@ -68,14 +60,6 @@ struct fw_header {
uint8_t pad[364];
} __attribute__ ((packed));
-struct flash_layout {
- char *id;
- uint32_t fw_max_len;
- uint32_t kernel_la;
- uint32_t kernel_ep;
- uint32_t rootfs_ofs;
-};
-
#define FLAG_LE_KERNEL_LA_EP 0x00000001 /* Little-endian used for kernel load address & entry point */
struct board_info {
@@ -92,7 +76,7 @@ struct board_info {
* Globals
*/
static char *ofname;
-static char *progname;
+char *progname;
static char *vendor = "TP-LINK Technologies";
static char *version = "ver. 1.0";
static char *fw_ver = "0.0.0";
@@ -123,7 +107,6 @@ static struct file_info boot_info;
static int combined;
static int strip_padding;
static int add_jffs2_eof;
-static unsigned char jffs2_eof_mark[4] = {0xde, 0xad, 0xc0, 0xde};
static struct file_info inspect_info;
static int extract = 0;
@@ -168,42 +151,6 @@ static struct flash_layout layouts[] = {
}
};
-/*
- * Message macros
- */
-#define ERR(fmt, ...) do { \
- fflush(0); \
- fprintf(stderr, "[%s] *** error: " fmt "\n", \
- progname, ## __VA_ARGS__ ); \
-} while (0)
-
-#define ERRS(fmt, ...) do { \
- int save = errno; \
- fflush(0); \
- fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \
- progname, ## __VA_ARGS__, strerror(save)); \
-} while (0)
-
-#define DBG(fmt, ...) do { \
- fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
-} while (0)
-
-static struct flash_layout *find_layout(char *id)
-{
- struct flash_layout *ret;
- struct flash_layout *l;
-
- ret = NULL;
- for (l = layouts; l->id != NULL; l++){
- if (strcasecmp(id, l->id) == 0) {
- ret = l;
- break;
- }
- };
-
- return ret;
-}
-
static void usage(int status)
{
FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
@@ -241,59 +188,6 @@ static void usage(int status)
exit(status);
}
-static int get_md5(char *data, int size, char *md5)
-{
- MD5_CTX ctx;
-
- MD5_Init(&ctx);
- MD5_Update(&ctx, data, size);
- MD5_Final(md5, &ctx);
-}
-
-static int get_file_stat(struct file_info *fdata)
-{
- struct stat st;
- int res;
-
- if (fdata->file_name == NULL)
- return 0;
-
- res = stat(fdata->file_name, &st);
- if (res){
- ERRS("stat failed on %s", fdata->file_name);
- return res;
- }
-
- fdata->file_size = st.st_size;
- return 0;
-}
-
-static int read_to_buf(struct file_info *fdata, char *buf)
-{
- FILE *f;
- int ret = EXIT_FAILURE;
-
- f = fopen(fdata->file_name, "r");
- if (f == NULL) {
- ERRS("could not open \"%s\" for reading", fdata->file_name);
- goto out;
- }
-
- errno = 0;
- fread(buf, fdata->file_size, 1, f);
- if (errno != 0) {
- ERRS("unable to read from file \"%s\"", fdata->file_name);
- goto out_close;
- }
-
- ret = EXIT_SUCCESS;
-
- out_close:
- fclose(f);
- out:
- return ret;
-}
-
static int check_options(void)
{
int ret;
@@ -331,7 +225,7 @@ static int check_options(void)
if (opt_hw_ver_add)
board->hw_ver_add = strtoul(opt_hw_ver_add, NULL, 0);
- layout = find_layout(layout_id);
+ layout = find_layout(layouts, layout_id);
if (layout == NULL) {
ERR("unknown flash layout \"%s\"", layout_id);
return -1;
@@ -480,72 +374,6 @@ static void fill_header(char *buf, int len)
get_md5(buf, len, hdr->md5sum1);
}
-static int pad_jffs2(char *buf, int currlen)
-{
- int len;
- uint32_t pad_mask;
-
- len = currlen;
- pad_mask = (64 * 1024);
- while ((len < layout->fw_max_len) && (pad_mask != 0)) {
- uint32_t mask;
- int i;
-
- for (i = 10; i < 32; i++) {
- mask = 1 << i;
- if (pad_mask & mask)
- break;
- }
-
- len = ALIGN(len, mask);
-
- for (i = 10; i < 32; i++) {
- mask = 1 << i;
- if ((len & (mask - 1)) == 0)
- pad_mask &= ~mask;
- }
-
- for (i = 0; i < sizeof(jffs2_eof_mark); i++)
- buf[len + i] = jffs2_eof_mark[i];
-
- len += sizeof(jffs2_eof_mark);
- }
-
- return len;
-}
-
-static int write_fw(char *data, int len)
-{
- FILE *f;
- int ret = EXIT_FAILURE;
-
- f = fopen(ofname, "w");
- if (f == NULL) {
- ERRS("could not open \"%s\" for writing", ofname);
- goto out;
- }
-
- errno = 0;
- fwrite(data, len, 1, f);
- if (errno) {
- ERRS("unable to write output file");
- goto out_flush;
- }
-
- DBG("firmware file \"%s\" completed", ofname);
-
- ret = EXIT_SUCCESS;
-
- out_flush:
- fflush(f);
- fclose(f);
- if (ret != EXIT_SUCCESS) {
- unlink(ofname);
- }
- out:
- return ret;
-}
-
static int build_fw(void)
{
int buflen;
@@ -586,14 +414,14 @@ static int build_fw(void)
writelen = rootfs_ofs + rootfs_info.file_size;
if (add_jffs2_eof)
- writelen = pad_jffs2(buf, writelen);
+ writelen = pad_jffs2(buf, writelen, layout->fw_max_len);
}
if (!strip_padding)
writelen = buflen;
fill_header(buf, writelen);
- ret = write_fw(buf, writelen);
+ ret = write_fw(ofname, buf, writelen);
if (ret)
goto out_free_buf;
@@ -605,71 +433,6 @@ static int build_fw(void)
return ret;
}
-/* Helper functions to inspect_fw() representing different output formats */
-static inline void inspect_fw_pstr(char *label, char *str)
-{
- printf("%-23s: %s\n", label, str);
-}
-
-static inline void inspect_fw_phex(char *label, uint32_t val)
-{
- printf("%-23s: 0x%08x\n", label, val);
-}
-
-static inline void inspect_fw_phexpost(char *label,
- uint32_t val, char *post)
-{
- printf("%-23s: 0x%08x (%s)\n", label, val, post);
-}
-
-static inline void inspect_fw_phexdef(char *label,
- uint32_t val, uint32_t defval)
-{
- printf("%-23s: 0x%08x ", label, val);
-
- if (val == defval)
- printf("(== OpenWrt default)\n");
- else
- printf("(OpenWrt default: 0x%08x)\n", defval);
-}
-
-static inline void inspect_fw_phexexp(char *label,
- uint32_t val, uint32_t expval)
-{
- printf("%-23s: 0x%08x ", label, val);
-
- if (val == expval)
- printf("(ok)\n");
- else
- printf("(expected: 0x%08x)\n", expval);
-}
-
-static inline void inspect_fw_phexdec(char *label, uint32_t val)
-{
- printf("%-23s: 0x%08x / %8u bytes\n", label, val, val);
-}
-
-static inline void inspect_fw_phexdecdef(char *label,
- uint32_t val, uint32_t defval)
-{
- printf("%-23s: 0x%08x / %8u bytes ", label, val, val);
-
- if (val == defval)
- printf("(== OpenWrt default)\n");
- else
- printf("(OpenWrt default: 0x%08x)\n", defval);
-}
-
-static inline void inspect_fw_pmd5sum(char *label, uint8_t *val, char *text)
-{
- int i;
-
- printf("%-23s:", label);
- for (i=0; i<MD5SUM_LEN; i++)
- printf(" %02x", val[i]);
- printf(" %s\n", text);
-}
-
static int inspect_fw(void)
{
char *buf;
@@ -740,9 +503,7 @@ static int inspect_fw(void)
printf("\n");
inspect_fw_pstr("Firmware version", hdr->fw_version);
-
- inspect_fw_phexpost("Hardware ID",
- ntohl(hdr->hw_id), "unknown");
+ inspect_fw_phex("Hardware ID", ntohl(hdr->hw_id));
inspect_fw_phex("Hardware Revision",
ntohl(hdr->hw_rev));
inspect_fw_phex("Additional HW Version",
@@ -819,9 +580,6 @@ static int inspect_fw(void)
int main(int argc, char *argv[])
{
int ret = EXIT_FAILURE;
- int err;
-
- FILE *outfile;
progname = basename(argv[0]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 19:26:50 +0000