[Zrouter-src] ZRouter.org: push to ZRouter contrib/mktplinkfw/Makefile contrib...
zrouter-src at zrouter.org
zrouter-src at zrouter.org
Wed Dec 14 11:26:25 UTC 2011
details: http://zrouter.org/hg/zrouter//rev/a42462672aab
changeset: 271:a42462672aab
user: ray at terran.dlink.ua
date: Wed Dec 14 12:39:01 2011 +0200
description:
add mktplinkfw, unused for now
diffstat:
contrib/mktplinkfw/Makefile | 13 +
contrib/mktplinkfw/mktplinkfw.c | 873 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 886 insertions(+), 0 deletions(-)
diffs (894 lines):
diff -r aa0ef7772b12 -r a42462672aab contrib/mktplinkfw/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contrib/mktplinkfw/Makefile Wed Dec 14 12:39:01 2011 +0200
@@ -0,0 +1,13 @@
+RM?= rm
+LDFLAGS+= -lz -lcrypto
+PREFIX?= /usr/local
+
+all: mktplinkfw
+
+install:
+ install -m 0755 mktplinkfw ${PREFIX}/bin
+
+mkfwimage: mktplinkfw.c
+
+clean:
+ $(RM) -f mktplinkfw *.o
diff -r aa0ef7772b12 -r a42462672aab contrib/mktplinkfw/mktplinkfw.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contrib/mktplinkfw/mktplinkfw.c Wed Dec 14 12:39:01 2011 +0200
@@ -0,0 +1,873 @@
+/*
+ * Copyright (C) 2009 Gabor Juhos <juhosg at openwrt.org>
+ *
+ * This tool was based on:
+ * TP-Link WR941 V2 firmware checksum fixing tool.
+ * Copyright (C) 2008,2009 Wang Jian <lark at linux.net.cn>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h> /* for unlink() */
+#include <libgen.h>
+#include <getopt.h> /* for getopt() */
+#include <stdarg.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#include "md5.h"
+
+#define HOST_TO_BE32(x) htonl(x)
+#define BE32_TO_HOST(x) ntohl(x)
+
+/*
+ * This is linux specific; it completely fails to get the endianness
+ * correct when building on FreeBSD.
+ */
+#if 0
+#if (__BYTE_ORDER == __BIG_ENDIAN)
+# define HOST_TO_BE32(x) (x)
+# define BE32_TO_HOST(x) (x)
+#else
+# define HOST_TO_BE32(x) bswap_32(x)
+# define BE32_TO_HOST(x) bswap_32(x)
+#endif
+#endif
+
+#define HEADER_VERSION_V1 0x01000000
+#define HWID_TL_MR3220_V1 0x32200001
+#define HWID_TL_MR3420_V1 0x34200001
+#define HWID_TL_WA901ND_V1 0x09010001
+#define HWID_TL_WA901ND_V2 0x09010002
+#define HWID_TL_WR703N_V1 0x07030101
+#define HWID_TL_WR741ND_V1 0x07410001
+#define HWID_TL_WR740N_V1 0x07400001
+#define HWID_TL_WR740N_V3 0x07400300
+#define HWID_TL_WR743ND_V1 0x07430001
+#define HWID_TL_WR841N_V1_5 0x08410002
+#define HWID_TL_WR841ND_V3 0x08410003
+#define HWID_TL_WR841ND_V5 0x08410005
+#define HWID_TL_WR841ND_V7 0x08410007
+#define HWID_TL_WR941ND_V2 0x09410002
+#define HWID_TL_WR941ND_V4 0x09410004
+#define HWID_TL_WR1043ND_V1 0x10430001
+
+#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];
+ char fw_version[36];
+ uint32_t hw_id; /* hardware id */
+ uint32_t hw_rev; /* hardware revision */
+ uint32_t unk1;
+ uint8_t md5sum1[MD5SUM_LEN];
+ uint32_t unk2;
+ uint8_t md5sum2[MD5SUM_LEN];
+ uint32_t unk3;
+ uint32_t kernel_la; /* kernel load address */
+ uint32_t kernel_ep; /* kernel entry point */
+ uint32_t fw_length; /* total length of the firmware */
+ uint32_t kernel_ofs; /* kernel data offset */
+ uint32_t kernel_len; /* kernel data length */
+ uint32_t rootfs_ofs; /* rootfs data offset */
+ uint32_t rootfs_len; /* rootfs data length */
+ uint32_t boot_ofs; /* bootloader data offset */
+ uint32_t boot_len; /* bootloader data length */
+ uint8_t pad[360];
+} __attribute__ ((packed));
+
+struct board_info {
+ char *id;
+ uint32_t hw_id;
+ uint32_t hw_rev;
+ uint32_t fw_max_len;
+ uint32_t kernel_la;
+ uint32_t kernel_ep;
+ uint32_t rootfs_ofs;
+};
+
+/*
+ * Globals
+ */
+static char *ofname;
+static char *progname;
+static char *vendor = "TP-LINK Technologies";
+static char *version = "ver. 1.0";
+
+static char *board_id;
+static struct board_info *board;
+static struct file_info kernel_info;
+static uint32_t kernel_la = 0;
+static uint32_t kernel_ep = 0;
+static struct file_info rootfs_info;
+static uint32_t rootfs_ofs = 0;
+static struct file_info boot_info;
+static int combined;
+static int strip_padding;
+
+static struct file_info inspect_info;
+static int extract = 0;
+
+char md5salt_normal[MD5SUM_LEN] = {
+ 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
+ 0xdd, 0xf9, 0xe7, 0xf4, 0x0e, 0xae, 0x47, 0x38,
+};
+
+char md5salt_boot[MD5SUM_LEN] = {
+ 0x8c, 0xef, 0x33, 0x5b, 0xd5, 0xc5, 0xce, 0xfa,
+ 0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42,
+};
+
+static struct board_info boards[] = {
+ {
+ .id = "TL-MR3220v1",
+ .hw_id = HWID_TL_MR3220_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-MR3420v1",
+ .hw_id = HWID_TL_MR3420_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WA901NDv1",
+ .hw_id = HWID_TL_WA901ND_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WA901NDv2",
+ .hw_id = HWID_TL_WA901ND_V2,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR741NDv1",
+ .hw_id = HWID_TL_WR741ND_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR740Nv1",
+ .hw_id = HWID_TL_WR740N_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR740Nv3",
+ .hw_id = HWID_TL_WR740N_V3,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR743NDv1",
+ .hw_id = HWID_TL_WR743ND_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR841Nv1.5",
+ .hw_id = HWID_TL_WR841N_V1_5,
+ .hw_rev = 2,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR841NDv3",
+ .hw_id = HWID_TL_WR841ND_V3,
+ .hw_rev = 3,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR841NDv5",
+ .hw_id = HWID_TL_WR841ND_V5,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR841NDv7",
+ .hw_id = HWID_TL_WR841ND_V7,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR941NDv2",
+ .hw_id = HWID_TL_WR941ND_V2,
+ .hw_rev = 2,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR941NDv4",
+ .hw_id = HWID_TL_WR941ND_V4,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR1043NDv1",
+ .hw_id = HWID_TL_WR1043ND_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x7c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x140000,
+ }, {
+ .id = "TL-WR703Nv1",
+ .hw_id = HWID_TL_WR703N_V1,
+ .hw_rev = 1,
+ .fw_max_len = 0x3c0000,
+ .kernel_la = 0x80060000,
+ .kernel_ep = 0x80060000,
+ .rootfs_ofs = 0x100000,
+ }, {
+ /* terminating entry */
+ }
+};
+
+/*
+ * 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 "\n", \
+ progname, ## __VA_ARGS__, strerror(save)); \
+} while (0)
+
+#define DBG(fmt, ...) do { \
+ fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
+} while (0)
+
+static struct board_info *find_board(char *id)
+{
+ struct board_info *ret;
+ struct board_info *board;
+
+ ret = NULL;
+ for (board = boards; board->id != NULL; board++){
+ if (strcasecmp(id, board->id) == 0) {
+ ret = board;
+ break;
+ }
+ };
+
+ return ret;
+}
+
+static struct board_info *find_board_by_hwid(uint32_t hw_id)
+{
+ struct board_info *board;
+
+ for (board = boards; board->id != NULL; board++) {
+ if (hw_id == board->hw_id)
+ return board;
+ };
+
+ return NULL;
+}
+
+
+static void usage(int status)
+{
+ FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
+ struct board_info *board;
+
+ fprintf(stream, "Usage: %s [OPTIONS...]\n", progname);
+ fprintf(stream,
+"\n"
+"Options:\n"
+" -B <board> create image for the board specified with <board>\n"
+" -c use combined kernel image\n"
+" -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n"
+" -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n"
+" -k <file> read kernel image from the file <file>\n"
+" -r <file> read rootfs image from the file <file>\n"
+" -R <offset> overwrite rootfs offset with <offset> (hexval prefixed with 0x)\n"
+" -o <file> write output to the file <file>\n"
+" -s strip padding from the end of the image\n"
+" -N <vendor> set image vendor to <vendor>\n"
+" -V <version> set image version to <version>\n"
+" -i <file> inspect given firmware file <file>\n"
+" -x extract kernel and rootfs while inspecting (requires -i)\n"
+" -h show this screen\n"
+ );
+
+ 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;
+
+ if (inspect_info.file_name) {
+ ret = get_file_stat(&inspect_info);
+ if (ret)
+ return ret;
+
+ return 0;
+ } else if (extract) {
+ ERR("no firmware for inspection specified");
+ return -1;
+ }
+
+ if (board_id == NULL) {
+ ERR("no board specified");
+ return -1;
+ }
+
+ board = find_board(board_id);
+ if (board == NULL) {
+ ERR("unknown/unsupported board id \"%s\"", board_id);
+ return -1;
+ }
+ if (!kernel_la)
+ kernel_la = board->kernel_la;
+ if (!kernel_ep)
+ kernel_ep = board->kernel_ep;
+ if (!rootfs_ofs)
+ rootfs_ofs = board->rootfs_ofs;
+
+ if (kernel_info.file_name == NULL) {
+ ERR("no kernel image specified");
+ return -1;
+ }
+
+ ret = get_file_stat(&kernel_info);
+ if (ret)
+ return ret;
+
+ if (combined) {
+ if (kernel_info.file_size >
+ board->fw_max_len - sizeof(struct fw_header)) {
+ ERR("kernel image is too big");
+ return -1;
+ }
+ } else {
+ if (kernel_info.file_size >
+ rootfs_ofs - sizeof(struct fw_header)) {
+ ERR("kernel image is too big");
+ return -1;
+ }
+ if (rootfs_info.file_name == NULL) {
+ ERR("no rootfs image specified");
+ return -1;
+ }
+
+ ret = get_file_stat(&rootfs_info);
+ if (ret)
+ return ret;
+
+ if (rootfs_info.file_size >
+ (board->fw_max_len - rootfs_ofs)) {
+ ERR("rootfs image is too big");
+ return -1;
+ }
+ }
+
+ if (ofname == NULL) {
+ ERR("no output file specified");
+ return -1;
+ }
+
+ return 0;
+}
+
+static void fill_header(char *buf, int len)
+{
+ struct fw_header *hdr = (struct fw_header *)buf;
+
+ memset(hdr, 0, sizeof(struct fw_header));
+
+ hdr->version = HOST_TO_BE32(HEADER_VERSION_V1);
+ strncpy(hdr->vendor_name, vendor, sizeof(hdr->vendor_name));
+ strncpy(hdr->fw_version, version, sizeof(hdr->fw_version));
+ hdr->hw_id = HOST_TO_BE32(board->hw_id);
+ hdr->hw_rev = HOST_TO_BE32(board->hw_rev);
+
+ if (boot_info.file_size == 0)
+ memcpy(hdr->md5sum1, md5salt_normal, sizeof(hdr->md5sum1));
+ else
+ memcpy(hdr->md5sum1, md5salt_boot, sizeof(hdr->md5sum1));
+
+ hdr->kernel_la = HOST_TO_BE32(kernel_la);
+ hdr->kernel_ep = HOST_TO_BE32(kernel_ep);
+ hdr->fw_length = HOST_TO_BE32(board->fw_max_len);
+ hdr->kernel_ofs = HOST_TO_BE32(sizeof(struct fw_header));
+ hdr->kernel_len = HOST_TO_BE32(kernel_info.file_size);
+ if (!combined) {
+ hdr->rootfs_ofs = HOST_TO_BE32(rootfs_ofs);
+ hdr->rootfs_len = HOST_TO_BE32(rootfs_info.file_size);
+ }
+
+ get_md5(buf, len, hdr->md5sum1);
+}
+
+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;
+ char *buf;
+ char *p;
+ int ret = EXIT_FAILURE;
+ int writelen = 0;
+
+ buflen = board->fw_max_len;
+
+ buf = malloc(buflen);
+ if (!buf) {
+ ERR("no memory for buffer\n");
+ goto out;
+ }
+
+ memset(buf, 0xff, buflen);
+ p = buf + sizeof(struct fw_header);
+ ret = read_to_buf(&kernel_info, p);
+ if (ret)
+ goto out_free_buf;
+
+ writelen = kernel_info.file_size;
+
+ if (!combined) {
+ p = buf + rootfs_ofs;
+ ret = read_to_buf(&rootfs_info, p);
+ if (ret)
+ goto out_free_buf;
+
+ writelen = rootfs_ofs + rootfs_info.file_size;
+ }
+
+ if (!strip_padding)
+ writelen = buflen;
+
+ fill_header(buf, writelen);
+ ret = write_fw(buf, writelen);
+ if (ret)
+ goto out_free_buf;
+
+ ret = EXIT_SUCCESS;
+
+ out_free_buf:
+ free(buf);
+ out:
+ 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;
+ struct fw_header *hdr;
+ uint8_t md5sum[MD5SUM_LEN];
+ struct board_info *board;
+ int ret = EXIT_FAILURE;
+
+ buf = malloc(inspect_info.file_size);
+ if (!buf) {
+ ERR("no memory for buffer!\n");
+ goto out;
+ }
+
+ ret = read_to_buf(&inspect_info, buf);
+ if (ret)
+ goto out_free_buf;
+ hdr = (struct fw_header *)buf;
+
+ inspect_fw_pstr("File name", inspect_info.file_name);
+ inspect_fw_phexdec("File size", inspect_info.file_size);
+
+ if (BE32_TO_HOST(hdr->version) != HEADER_VERSION_V1) {
+ ERR("file does not seem to have V1 header!\n");
+ goto out_free_buf;
+ }
+
+ inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header));
+
+ if (BE32_TO_HOST(hdr->unk1) != 0)
+ inspect_fw_phexdec("Unknown value 1", hdr->unk1);
+
+ memcpy(md5sum, hdr->md5sum1, sizeof(md5sum));
+ if (BE32_TO_HOST(hdr->boot_len) == 0)
+ memcpy(hdr->md5sum1, md5salt_normal, sizeof(md5sum));
+ else
+ memcpy(hdr->md5sum1, md5salt_boot, sizeof(md5sum));
+ get_md5(buf, inspect_info.file_size, hdr->md5sum1);
+
+ if (memcmp(md5sum, hdr->md5sum1, sizeof(md5sum))) {
+ inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(*ERROR*)");
+ inspect_fw_pmd5sum(" --> expected", hdr->md5sum1, "");
+ } else {
+ inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(ok)");
+ }
+ if (BE32_TO_HOST(hdr->unk2) != 0)
+ inspect_fw_phexdec("Unknown value 2", hdr->unk2);
+ inspect_fw_pmd5sum("Header MD5Sum2", hdr->md5sum2,
+ "(purpose yet unknown, unchecked here)");
+ if (BE32_TO_HOST(hdr->unk3) != 0)
+ inspect_fw_phexdec("Unknown value 3", hdr->unk3);
+
+ printf("\n");
+
+ inspect_fw_pstr("Vendor name", hdr->vendor_name);
+ inspect_fw_pstr("Firmware version", hdr->fw_version);
+ board = find_board_by_hwid(BE32_TO_HOST(hdr->hw_id));
+ if (board) {
+ inspect_fw_phexpost("Hardware ID",
+ BE32_TO_HOST(hdr->hw_id), board->id);
+ inspect_fw_phexexp("Hardware Revision",
+ BE32_TO_HOST(hdr->hw_rev), board->hw_rev);
+ } else {
+ inspect_fw_phexpost("Hardware ID",
+ BE32_TO_HOST(hdr->hw_id), "unknown");
+ inspect_fw_phex("Hardware Revision",
+ BE32_TO_HOST(hdr->hw_rev));
+ }
+
+ printf("\n");
+
+ inspect_fw_phexdec("Kernel data offset",
+ BE32_TO_HOST(hdr->kernel_ofs));
+ inspect_fw_phexdec("Kernel data length",
+ BE32_TO_HOST(hdr->kernel_len));
+ if (board) {
+ inspect_fw_phexdef("Kernel load address",
+ BE32_TO_HOST(hdr->kernel_la),
+ board->kernel_la);
+ inspect_fw_phexdef("Kernel entry point",
+ BE32_TO_HOST(hdr->kernel_ep),
+ board->kernel_ep);
+ inspect_fw_phexdecdef("Rootfs data offset",
+ BE32_TO_HOST(hdr->rootfs_ofs),
+ board->rootfs_ofs);
+ } else {
+ inspect_fw_phex("Kernel load address",
+ BE32_TO_HOST(hdr->kernel_la));
+ inspect_fw_phex("Kernel entry point",
+ BE32_TO_HOST(hdr->kernel_ep));
+ inspect_fw_phexdec("Rootfs data offset",
+ BE32_TO_HOST(hdr->rootfs_ofs));
+ }
+ inspect_fw_phexdec("Rootfs data length",
+ BE32_TO_HOST(hdr->rootfs_len));
+ inspect_fw_phexdec("Boot loader data offset",
+ BE32_TO_HOST(hdr->boot_ofs));
+ inspect_fw_phexdec("Boot loader data length",
+ BE32_TO_HOST(hdr->boot_len));
+ inspect_fw_phexdec("Total firmware length",
+ BE32_TO_HOST(hdr->fw_length));
+
+ if (extract) {
+ FILE *fp;
+ char *filename;
+
+ printf("\n");
+
+ filename = malloc(strlen(inspect_info.file_name) + 8);
+ sprintf(filename, "%s-kernel", inspect_info.file_name);
+ printf("Extracting kernel to \"%s\"...\n", filename);
+ fp = fopen(filename, "w");
+ if (fp) {
+ if (!fwrite(buf + BE32_TO_HOST(hdr->kernel_ofs),
+ BE32_TO_HOST(hdr->kernel_len), 1, fp)) {
+ ERR("error in fwrite(): %s", strerror(errno));
+ }
+ fclose(fp);
+ } else {
+ ERR("error in fopen(): %s", strerror(errno));
+ }
+ free(filename);
+
+ filename = malloc(strlen(inspect_info.file_name) + 8);
+ sprintf(filename, "%s-rootfs", inspect_info.file_name);
+ printf("Extracting rootfs to \"%s\"...\n", filename);
+ fp = fopen(filename, "w");
+ if (fp) {
+ if (!fwrite(buf + BE32_TO_HOST(hdr->rootfs_ofs),
+ BE32_TO_HOST(hdr->rootfs_len), 1, fp)) {
+ ERR("error in fwrite(): %s", strerror(errno));
+ }
+ fclose(fp);
+ } else {
+ ERR("error in fopen(): %s", strerror(errno));
+ }
+ free(filename);
+ }
+
+ out_free_buf:
+ free(buf);
+ out:
+ return ret;
+}
+
+int main(int argc, char *argv[])
+{
+ int ret = EXIT_FAILURE;
+ int err;
+
+ FILE *outfile;
+
+ progname = basename(argv[0]);
+
+ while ( 1 ) {
+ int c;
+
+ c = getopt(argc, argv, "B:E:L:V:N:ci:k:r:R:o:xhs");
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'B':
+ board_id = optarg;
+ break;
+ case 'E':
+ sscanf(optarg, "0x%x", &kernel_ep);
+ break;
+ case 'L':
+ sscanf(optarg, "0x%x", &kernel_la);
+ break;
+ case 'V':
+ version = optarg;
+ break;
+ case 'N':
+ vendor = optarg;
+ break;
+ case 'c':
+ combined++;
+ break;
+ case 'k':
+ kernel_info.file_name = optarg;
+ break;
+ case 'r':
+ rootfs_info.file_name = optarg;
+ break;
+ case 'R':
+ sscanf(optarg, "0x%x", &rootfs_ofs);
+ break;
+ case 'o':
+ ofname = optarg;
+ break;
+ case 's':
+ strip_padding = 1;
+ break;
+ case 'i':
+ inspect_info.file_name = optarg;
+ break;
+ case 'x':
+ extract = 1;
+ break;
+ case 'h':
+ usage(EXIT_SUCCESS);
+ break;
+ default:
+ usage(EXIT_FAILURE);
+ break;
+ }
+ }
+
+ ret = check_options();
+ if (ret)
+ goto out;
+
+ if (!inspect_info.file_name)
+ ret = build_fw();
+ else
+ ret = inspect_fw();
+
+ out:
+ return ret;
+}
+
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