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Diffstat (limited to 'tools/firmware-utils/src/mktplinkfw.c')
-rw-r--r--tools/firmware-utils/src/mktplinkfw.c209
1 files changed, 5 insertions, 204 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c
index c537862050..7dbb290413 100644
--- a/tools/firmware-utils/src/mktplinkfw.c
+++ b/tools/firmware-utils/src/mktplinkfw.c
@@ -28,20 +28,11 @@
#include <netinet/in.h>
#include "md5.h"
-
-#define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
-#define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
+#include "mktplinkfw-lib.h"
#define HEADER_VERSION_V1 0x01000000
#define HEADER_VERSION_V2 0x02000000
-#define MD5SUM_LEN 16
-
-struct file_info {
- char *file_name; /* name of the file */
- uint32_t file_size; /* length of the file */
-};
-
struct fw_header {
uint32_t version; /* header version */
char vendor_name[24];
@@ -71,14 +62,6 @@ struct fw_header {
uint8_t pad2[160];
} __attribute__ ((packed));
-struct flash_layout {
- char *id;
- uint32_t fw_max_len;
- uint32_t kernel_la;
- uint32_t kernel_ep;
- uint32_t rootfs_ofs;
-};
-
struct fw_region {
char name[4];
uint32_t code;
@@ -89,7 +72,7 @@ struct fw_region {
* 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";
@@ -118,7 +101,6 @@ 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 uint32_t fw_max_len;
static uint32_t reserved_space;
@@ -190,42 +172,6 @@ static const struct fw_region regions[] = {
{"EU", 0},
};
-/*
- * 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(const 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 const struct fw_region * find_region(const char *country) {
size_t i;
@@ -271,59 +217,6 @@ static void usage(int status)
exit(status);
}
-static void get_md5(const char *data, int size, uint8_t *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(const 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;
@@ -370,7 +263,7 @@ static int check_options(void)
return -1;
}
} else {
- layout = find_layout(layout_id);
+ layout = find_layout(layouts, layout_id);
if (layout == NULL) {
ERR("unknown flash layout \"%s\"", layout_id);
return -1;
@@ -515,72 +408,6 @@ 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(const 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;
@@ -625,14 +452,14 @@ 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;
@@ -644,32 +471,6 @@ static int build_fw(void)
return ret;
}
-/* Helper functions to inspect_fw() representing different output formats */
-static inline void inspect_fw_pstr(const char *label, const char *str)
-{
- printf("%-23s: %s\n", label, str);
-}
-
-static inline void inspect_fw_phex(const char *label, uint32_t val)
-{
- printf("%-23s: 0x%08x\n", label, val);
-}
-
-static inline void inspect_fw_phexdec(const char *label, uint32_t val)
-{
- printf("%-23s: 0x%08x / %8u bytes\n", label, val, val);
-}
-
-static inline void inspect_fw_pmd5sum(const char *label, const uint8_t *val, const 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;