2 * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
4 * This tool was based on:
5 * TP-Link WR941 V2 firmware checksum fixing tool.
6 * Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
18 #include <unistd.h> /* for unlink() */
20 #include <getopt.h> /* for getopt() */
25 #include <arpa/inet.h>
26 #include <netinet/in.h>
30 #define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); })
32 #define HEADER_VERSION_V1 0x01000000
33 #define HWID_ANTMINER_S1 0x04440001
34 #define HWID_GL_INET_V1 0x08000001
35 #define HWID_GS_OOLITE_V1 0x3C000101
36 #define HWID_TL_MR10U_V1 0x00100101
37 #define HWID_TL_MR13U_V1 0x00130101
38 #define HWID_TL_MR3020_V1 0x30200001
39 #define HWID_TL_MR3220_V1 0x32200001
40 #define HWID_TL_MR3220_V2 0x32200002
41 #define HWID_TL_MR3420_V1 0x34200001
42 #define HWID_TL_MR3420_V2 0x34200002
43 #define HWID_TL_WA701N_V1 0x07010001
44 #define HWID_TL_WA701N_V2 0x07010002
45 #define HWID_TL_WA7210N_V2 0x72100002
46 #define HWID_TL_WA7510N_V1 0x75100001
47 #define HWID_TL_WA801ND_V1 0x08010001
48 #define HWID_TL_WA830RE_V1 0x08300010
49 #define HWID_TL_WA830RE_V2 0x08300002
50 #define HWID_TL_WA801ND_V2 0x08010002
51 #define HWID_TL_WA901ND_V1 0x09010001
52 #define HWID_TL_WA901ND_V2 0x09010002
53 #define HWID_TL_WDR4300_V1_IL 0x43008001
54 #define HWID_TL_WDR4900_V1 0x49000001
55 #define HWID_TL_WR703N_V1 0x07030101
56 #define HWID_TL_WR720N_V3 0x07200103
57 #define HWID_TL_WR720N_V4 0x07200104
58 #define HWID_TL_WR741ND_V1 0x07410001
59 #define HWID_TL_WR741ND_V4 0x07410004
60 #define HWID_TL_WR740N_V1 0x07400001
61 #define HWID_TL_WR740N_V3 0x07400003
62 #define HWID_TL_WR743ND_V1 0x07430001
63 #define HWID_TL_WR743ND_V2 0x07430002
64 #define HWID_TL_WR841N_V1_5 0x08410002
65 #define HWID_TL_WR841ND_V3 0x08410003
66 #define HWID_TL_WR841ND_V5 0x08410005
67 #define HWID_TL_WR841ND_V7 0x08410007
68 #define HWID_TL_WR941ND_V2 0x09410002
69 #define HWID_TL_WR941ND_V4 0x09410004
70 #define HWID_TL_WR1043ND_V1 0x10430001
71 #define HWID_TL_WR1043ND_V2 0x10430002
72 #define HWID_TL_WR1041N_V2 0x10410002
73 #define HWID_TL_WR2543N_V1 0x25430001
78 char *file_name; /* name of the file */
79 uint32_t file_size; /* length of the file */
83 uint32_t version; /* header version */
86 uint32_t hw_id; /* hardware id */
87 uint32_t hw_rev; /* hardware revision */
89 uint8_t md5sum1[MD5SUM_LEN];
91 uint8_t md5sum2[MD5SUM_LEN];
93 uint32_t kernel_la; /* kernel load address */
94 uint32_t kernel_ep; /* kernel entry point */
95 uint32_t fw_length; /* total length of the firmware */
96 uint32_t kernel_ofs; /* kernel data offset */
97 uint32_t kernel_len; /* kernel data length */
98 uint32_t rootfs_ofs; /* rootfs data offset */
99 uint32_t rootfs_len; /* rootfs data length */
100 uint32_t boot_ofs; /* bootloader data offset */
101 uint32_t boot_len; /* bootloader data length */
106 } __attribute__ ((packed));
108 struct flash_layout {
127 static char *progname;
128 static char *vendor = "TP-LINK Technologies";
129 static char *version = "ver. 1.0";
130 static char *fw_ver = "0.0.0";
132 static char *board_id;
133 static struct board_info *board;
134 static char *layout_id;
135 static struct flash_layout *layout;
136 static char *opt_hw_id;
137 static uint32_t hw_id;
138 static char *opt_hw_rev;
139 static uint32_t hw_rev;
140 static int fw_ver_lo;
141 static int fw_ver_mid;
142 static int fw_ver_hi;
143 static struct file_info kernel_info;
144 static uint32_t kernel_la = 0;
145 static uint32_t kernel_ep = 0;
146 static uint32_t kernel_len = 0;
147 static struct file_info rootfs_info;
148 static uint32_t rootfs_ofs = 0;
149 static uint32_t rootfs_align;
150 static struct file_info boot_info;
152 static int strip_padding;
153 static int ignore_size;
154 static int add_jffs2_eof;
155 static unsigned char jffs2_eof_mark[4] = {0xde, 0xad, 0xc0, 0xde};
156 static uint32_t fw_max_len;
157 static uint32_t reserved_space;
159 static struct file_info inspect_info;
160 static int extract = 0;
162 char md5salt_normal[MD5SUM_LEN] = {
163 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
164 0xdd, 0xf9, 0xe7, 0xf4, 0x0e, 0xae, 0x47, 0x38,
167 char md5salt_boot[MD5SUM_LEN] = {
168 0x8c, 0xef, 0x33, 0x5b, 0xd5, 0xc5, 0xce, 0xfa,
169 0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42,
172 static struct flash_layout layouts[] = {
175 .fw_max_len = 0x3c0000,
176 .kernel_la = 0x80060000,
177 .kernel_ep = 0x80060000,
178 .rootfs_ofs = 0x140000,
181 .fw_max_len = 0x3c0000,
182 .kernel_la = 0x80060000,
183 .kernel_ep = 0x80060000,
184 .rootfs_ofs = 0x100000,
187 .fw_max_len = 0x7c0000,
188 .kernel_la = 0x80060000,
189 .kernel_ep = 0x80060000,
190 .rootfs_ofs = 0x140000,
193 .fw_max_len = 0x7c0000,
194 .kernel_la = 0x80060000,
195 .kernel_ep = 0x80060000,
196 .rootfs_ofs = 0x100000,
199 .fw_max_len = 0xf80000,
200 .kernel_la = 0x80060000,
201 .kernel_ep = 0x80060000,
202 .rootfs_ofs = 0x140000,
205 .fw_max_len = 0xf80000,
206 .kernel_la = 0x80060000,
207 .kernel_ep = 0x80060000,
208 .rootfs_ofs = 0x100000,
211 .fw_max_len = 0xf80000,
212 .kernel_la = 0x00000000,
213 .kernel_ep = 0xc0000000,
214 .rootfs_ofs = 0x2a0000,
216 /* terminating entry */
220 static struct board_info boards[] = {
223 .hw_id = HWID_TL_MR10U_V1,
225 .layout_id = "4Mlzma",
228 .hw_id = HWID_TL_MR13U_V1,
230 .layout_id = "4Mlzma",
233 .hw_id = HWID_TL_MR3020_V1,
235 .layout_id = "4Mlzma",
238 .hw_id = HWID_TL_MR3220_V1,
243 .hw_id = HWID_TL_MR3220_V2,
245 .layout_id = "4Mlzma",
248 .hw_id = HWID_TL_MR3420_V1,
253 .hw_id = HWID_TL_MR3420_V2,
255 .layout_id = "4Mlzma",
258 .hw_id = HWID_TL_WA701N_V1,
263 .hw_id = HWID_TL_WA701N_V2,
265 .layout_id = "4Mlzma",
268 .hw_id = HWID_TL_WA7210N_V2,
270 .layout_id = "4Mlzma",
273 .hw_id = HWID_TL_WA7510N_V1,
277 .id = "TL-WA801NDv1",
278 .hw_id = HWID_TL_WA801ND_V1,
282 .id = "TL-WA830REv1",
283 .hw_id = HWID_TL_WA830RE_V1,
287 .id = "TL-WA830REv2",
288 .hw_id = HWID_TL_WA830RE_V2,
292 .id = "TL-WA801NDv2",
293 .hw_id = HWID_TL_WA801ND_V2,
295 .layout_id = "4Mlzma",
297 .id = "TL-WA901NDv1",
298 .hw_id = HWID_TL_WA901ND_V1,
302 .id = "TL-WA901NDv2",
303 .hw_id = HWID_TL_WA901ND_V2,
307 .id = "TL-WDR4300v1",
308 .hw_id = HWID_TL_WDR4300_V1_IL,
310 .layout_id = "8Mlzma",
312 .id = "TL-WDR4900v1",
313 .hw_id = HWID_TL_WDR4900_V1,
315 .layout_id = "16Mppc",
317 .id = "TL-WR741NDv1",
318 .hw_id = HWID_TL_WR741ND_V1,
322 .id = "TL-WR741NDv4",
323 .hw_id = HWID_TL_WR741ND_V4,
325 .layout_id = "4Mlzma",
328 .hw_id = HWID_TL_WR740N_V1,
333 .hw_id = HWID_TL_WR740N_V3,
337 .id = "TL-WR743NDv1",
338 .hw_id = HWID_TL_WR743ND_V1,
342 .id = "TL-WR743NDv2",
343 .hw_id = HWID_TL_WR743ND_V2,
345 .layout_id = "4Mlzma",
347 .id = "TL-WR841Nv1.5",
348 .hw_id = HWID_TL_WR841N_V1_5,
352 .id = "TL-WR841NDv3",
353 .hw_id = HWID_TL_WR841ND_V3,
357 .id = "TL-WR841NDv5",
358 .hw_id = HWID_TL_WR841ND_V5,
362 .id = "TL-WR841NDv7",
363 .hw_id = HWID_TL_WR841ND_V7,
367 .id = "TL-WR941NDv2",
368 .hw_id = HWID_TL_WR941ND_V2,
372 .id = "TL-WR941NDv4",
373 .hw_id = HWID_TL_WR941ND_V4,
377 .id = "TL-WR1041Nv2",
378 .hw_id = HWID_TL_WR1041N_V2,
380 .layout_id = "4Mlzma",
382 .id = "TL-WR1043NDv1",
383 .hw_id = HWID_TL_WR1043ND_V1,
387 .id = "TL-WR1043NDv2",
388 .hw_id = HWID_TL_WR1043ND_V2,
390 .layout_id = "8Mlzma",
392 .id = "TL-WR2543Nv1",
393 .hw_id = HWID_TL_WR2543N_V1,
395 .layout_id = "8Mlzma",
398 .hw_id = HWID_TL_WR703N_V1,
400 .layout_id = "4Mlzma",
403 .hw_id = HWID_TL_WR720N_V3,
405 .layout_id = "4Mlzma",
408 .hw_id = HWID_TL_WR720N_V4,
410 .layout_id = "4Mlzma",
413 .hw_id = HWID_GL_INET_V1,
415 .layout_id = "8Mlzma",
418 .hw_id = HWID_GS_OOLITE_V1,
420 .layout_id = "16Mlzma",
423 .hw_id = HWID_ANTMINER_S1,
425 .layout_id = "8Mlzma",
427 /* terminating entry */
434 #define ERR(fmt, ...) do { \
436 fprintf(stderr, "[%s] *** error: " fmt "\n", \
437 progname, ## __VA_ARGS__ ); \
440 #define ERRS(fmt, ...) do { \
443 fprintf(stderr, "[%s] *** error: " fmt "\n", \
444 progname, ## __VA_ARGS__, strerror(save)); \
447 #define DBG(fmt, ...) do { \
448 fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
451 static struct board_info *find_board(char *id)
453 struct board_info *ret;
454 struct board_info *board;
457 for (board = boards; board->id != NULL; board++){
458 if (strcasecmp(id, board->id) == 0) {
467 static struct board_info *find_board_by_hwid(uint32_t hw_id)
469 struct board_info *board;
471 for (board = boards; board->id != NULL; board++) {
472 if (hw_id == board->hw_id)
479 static struct flash_layout *find_layout(char *id)
481 struct flash_layout *ret;
482 struct flash_layout *l;
485 for (l = layouts; l->id != NULL; l++){
486 if (strcasecmp(id, l->id) == 0) {
495 static void usage(int status)
497 FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
498 struct board_info *board;
500 fprintf(stream, "Usage: %s [OPTIONS...]\n", progname);
504 " -B <board> create image for the board specified with <board>\n"
505 " -c use combined kernel image\n"
506 " -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n"
507 " -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n"
508 " -H <hwid> use hardware id specified with <hwid>\n"
509 " -W <hwrev> use hardware revision specified with <hwrev>\n"
510 " -F <id> use flash layout specified with <id>\n"
511 " -k <file> read kernel image from the file <file>\n"
512 " -r <file> read rootfs image from the file <file>\n"
513 " -a <align> align the rootfs start on an <align> bytes boundary\n"
514 " -R <offset> overwrite rootfs offset with <offset> (hexval prefixed with 0x)\n"
515 " -o <file> write output to the file <file>\n"
516 " -s strip padding from the end of the image\n"
517 " -S ignore firmware size limit (only for combined images)\n"
518 " -j add jffs2 end-of-filesystem markers\n"
519 " -N <vendor> set image vendor to <vendor>\n"
520 " -V <version> set image version to <version>\n"
521 " -v <version> set firmware version to <version>\n"
522 " -i <file> inspect given firmware file <file>\n"
523 " -x extract kernel and rootfs while inspecting (requires -i)\n"
524 " -X <size> reserve <size> bytes in the firmware image (hexval prefixed with 0x)\n"
525 " -h show this screen\n"
531 static int get_md5(char *data, int size, char *md5)
536 MD5_Update(&ctx, data, size);
537 MD5_Final(md5, &ctx);
540 static int get_file_stat(struct file_info *fdata)
545 if (fdata->file_name == NULL)
548 res = stat(fdata->file_name, &st);
550 ERRS("stat failed on %s", fdata->file_name);
554 fdata->file_size = st.st_size;
558 static int read_to_buf(struct file_info *fdata, char *buf)
561 int ret = EXIT_FAILURE;
563 f = fopen(fdata->file_name, "r");
565 ERRS("could not open \"%s\" for reading", fdata->file_name);
570 fread(buf, fdata->file_size, 1, f);
572 ERRS("unable to read from file \"%s\"", fdata->file_name);
584 static int check_options(void)
588 if (inspect_info.file_name) {
589 ret = get_file_stat(&inspect_info);
594 } else if (extract) {
595 ERR("no firmware for inspection specified");
599 if (board_id == NULL && opt_hw_id == NULL) {
600 ERR("either board or hardware id must be specified");
605 board = find_board(board_id);
607 ERR("unknown/unsupported board id \"%s\"", board_id);
610 if (layout_id == NULL)
611 layout_id = board->layout_id;
613 hw_id = board->hw_id;
614 hw_rev = board->hw_rev;
616 if (layout_id == NULL) {
617 ERR("flash layout is not specified");
620 hw_id = strtoul(opt_hw_id, NULL, 0);
623 hw_rev = strtoul(opt_hw_rev, NULL, 0);
628 layout = find_layout(layout_id);
629 if (layout == NULL) {
630 ERR("unknown flash layout \"%s\"", layout_id);
635 kernel_la = layout->kernel_la;
637 kernel_ep = layout->kernel_ep;
639 rootfs_ofs = layout->rootfs_ofs;
641 if (reserved_space > layout->fw_max_len) {
642 ERR("reserved space is not valid");
646 fw_max_len = layout->fw_max_len - reserved_space;
648 if (kernel_info.file_name == NULL) {
649 ERR("no kernel image specified");
653 ret = get_file_stat(&kernel_info);
657 kernel_len = kernel_info.file_size;
660 if (kernel_info.file_size >
661 fw_max_len - sizeof(struct fw_header)) {
663 ERR("kernel image is too big");
666 layout->fw_max_len = sizeof(struct fw_header) +
667 kernel_info.file_size +
671 if (rootfs_info.file_name == NULL) {
672 ERR("no rootfs image specified");
676 ret = get_file_stat(&rootfs_info);
681 kernel_len += sizeof(struct fw_header);
682 kernel_len = ALIGN(kernel_len, rootfs_align);
683 kernel_len -= sizeof(struct fw_header);
685 DBG("kernel length aligned to %u", kernel_len);
687 if (kernel_len + rootfs_info.file_size >
688 fw_max_len - sizeof(struct fw_header)) {
689 ERR("images are too big");
693 if (kernel_info.file_size >
694 rootfs_ofs - sizeof(struct fw_header)) {
695 ERR("kernel image is too big");
699 if (rootfs_info.file_size >
700 (fw_max_len - rootfs_ofs)) {
701 ERR("rootfs image is too big");
707 if (ofname == NULL) {
708 ERR("no output file specified");
712 ret = sscanf(fw_ver, "%d.%d.%d", &fw_ver_hi, &fw_ver_mid, &fw_ver_lo);
714 ERR("invalid firmware version '%s'", fw_ver);
721 static void fill_header(char *buf, int len)
723 struct fw_header *hdr = (struct fw_header *)buf;
725 memset(hdr, 0, sizeof(struct fw_header));
727 hdr->version = htonl(HEADER_VERSION_V1);
728 strncpy(hdr->vendor_name, vendor, sizeof(hdr->vendor_name));
729 strncpy(hdr->fw_version, version, sizeof(hdr->fw_version));
730 hdr->hw_id = htonl(hw_id);
731 hdr->hw_rev = htonl(hw_rev);
733 if (boot_info.file_size == 0)
734 memcpy(hdr->md5sum1, md5salt_normal, sizeof(hdr->md5sum1));
736 memcpy(hdr->md5sum1, md5salt_boot, sizeof(hdr->md5sum1));
738 hdr->kernel_la = htonl(kernel_la);
739 hdr->kernel_ep = htonl(kernel_ep);
740 hdr->fw_length = htonl(layout->fw_max_len);
741 hdr->kernel_ofs = htonl(sizeof(struct fw_header));
742 hdr->kernel_len = htonl(kernel_len);
744 hdr->rootfs_ofs = htonl(rootfs_ofs);
745 hdr->rootfs_len = htonl(rootfs_info.file_size);
748 hdr->ver_hi = htons(fw_ver_hi);
749 hdr->ver_mid = htons(fw_ver_mid);
750 hdr->ver_lo = htons(fw_ver_lo);
752 get_md5(buf, len, hdr->md5sum1);
755 static int pad_jffs2(char *buf, int currlen)
761 pad_mask = (64 * 1024);
762 while ((len < layout->fw_max_len) && (pad_mask != 0)) {
766 for (i = 10; i < 32; i++) {
772 len = ALIGN(len, mask);
774 for (i = 10; i < 32; i++) {
776 if ((len & (mask - 1)) == 0)
780 for (i = 0; i < sizeof(jffs2_eof_mark); i++)
781 buf[len + i] = jffs2_eof_mark[i];
783 len += sizeof(jffs2_eof_mark);
789 static int write_fw(char *data, int len)
792 int ret = EXIT_FAILURE;
794 f = fopen(ofname, "w");
796 ERRS("could not open \"%s\" for writing", ofname);
801 fwrite(data, len, 1, f);
803 ERRS("unable to write output file");
807 DBG("firmware file \"%s\" completed", ofname);
814 if (ret != EXIT_SUCCESS) {
821 static int build_fw(void)
826 int ret = EXIT_FAILURE;
829 buflen = layout->fw_max_len;
831 buf = malloc(buflen);
833 ERR("no memory for buffer\n");
837 memset(buf, 0xff, buflen);
838 p = buf + sizeof(struct fw_header);
839 ret = read_to_buf(&kernel_info, p);
843 writelen = sizeof(struct fw_header) + kernel_len;
849 p = buf + rootfs_ofs;
851 ret = read_to_buf(&rootfs_info, p);
856 writelen += rootfs_info.file_size;
858 writelen = rootfs_ofs + rootfs_info.file_size;
861 writelen = pad_jffs2(buf, writelen);
867 fill_header(buf, writelen);
868 ret = write_fw(buf, writelen);
880 /* Helper functions to inspect_fw() representing different output formats */
881 static inline void inspect_fw_pstr(char *label, char *str)
883 printf("%-23s: %s\n", label, str);
886 static inline void inspect_fw_phex(char *label, uint32_t val)
888 printf("%-23s: 0x%08x\n", label, val);
891 static inline void inspect_fw_phexpost(char *label,
892 uint32_t val, char *post)
894 printf("%-23s: 0x%08x (%s)\n", label, val, post);
897 static inline void inspect_fw_phexdef(char *label,
898 uint32_t val, uint32_t defval)
900 printf("%-23s: 0x%08x ", label, val);
903 printf("(== OpenWrt default)\n");
905 printf("(OpenWrt default: 0x%08x)\n", defval);
908 static inline void inspect_fw_phexexp(char *label,
909 uint32_t val, uint32_t expval)
911 printf("%-23s: 0x%08x ", label, val);
916 printf("(expected: 0x%08x)\n", expval);
919 static inline void inspect_fw_phexdec(char *label, uint32_t val)
921 printf("%-23s: 0x%08x / %8u bytes\n", label, val, val);
924 static inline void inspect_fw_phexdecdef(char *label,
925 uint32_t val, uint32_t defval)
927 printf("%-23s: 0x%08x / %8u bytes ", label, val, val);
930 printf("(== OpenWrt default)\n");
932 printf("(OpenWrt default: 0x%08x)\n", defval);
935 static inline void inspect_fw_pmd5sum(char *label, uint8_t *val, char *text)
939 printf("%-23s:", label);
940 for (i=0; i<MD5SUM_LEN; i++)
941 printf(" %02x", val[i]);
942 printf(" %s\n", text);
945 static int inspect_fw(void)
948 struct fw_header *hdr;
949 uint8_t md5sum[MD5SUM_LEN];
950 struct board_info *board;
951 int ret = EXIT_FAILURE;
953 buf = malloc(inspect_info.file_size);
955 ERR("no memory for buffer!\n");
959 ret = read_to_buf(&inspect_info, buf);
962 hdr = (struct fw_header *)buf;
964 inspect_fw_pstr("File name", inspect_info.file_name);
965 inspect_fw_phexdec("File size", inspect_info.file_size);
967 if (ntohl(hdr->version) != HEADER_VERSION_V1) {
968 ERR("file does not seem to have V1 header!\n");
972 inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header));
974 if (ntohl(hdr->unk1) != 0)
975 inspect_fw_phexdec("Unknown value 1", hdr->unk1);
977 memcpy(md5sum, hdr->md5sum1, sizeof(md5sum));
978 if (ntohl(hdr->boot_len) == 0)
979 memcpy(hdr->md5sum1, md5salt_normal, sizeof(md5sum));
981 memcpy(hdr->md5sum1, md5salt_boot, sizeof(md5sum));
982 get_md5(buf, inspect_info.file_size, hdr->md5sum1);
984 if (memcmp(md5sum, hdr->md5sum1, sizeof(md5sum))) {
985 inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(*ERROR*)");
986 inspect_fw_pmd5sum(" --> expected", hdr->md5sum1, "");
988 inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(ok)");
990 if (ntohl(hdr->unk2) != 0)
991 inspect_fw_phexdec("Unknown value 2", hdr->unk2);
992 inspect_fw_pmd5sum("Header MD5Sum2", hdr->md5sum2,
993 "(purpose yet unknown, unchecked here)");
994 if (ntohl(hdr->unk3) != 0)
995 inspect_fw_phexdec("Unknown value 3", hdr->unk3);
999 inspect_fw_pstr("Vendor name", hdr->vendor_name);
1000 inspect_fw_pstr("Firmware version", hdr->fw_version);
1001 board = find_board_by_hwid(ntohl(hdr->hw_id));
1003 layout = find_layout(board->layout_id);
1004 inspect_fw_phexpost("Hardware ID",
1005 ntohl(hdr->hw_id), board->id);
1006 inspect_fw_phexexp("Hardware Revision",
1007 ntohl(hdr->hw_rev), board->hw_rev);
1009 inspect_fw_phexpost("Hardware ID",
1010 ntohl(hdr->hw_id), "unknown");
1011 inspect_fw_phex("Hardware Revision",
1012 ntohl(hdr->hw_rev));
1017 inspect_fw_phexdec("Kernel data offset",
1018 ntohl(hdr->kernel_ofs));
1019 inspect_fw_phexdec("Kernel data length",
1020 ntohl(hdr->kernel_len));
1022 inspect_fw_phexdef("Kernel load address",
1023 ntohl(hdr->kernel_la),
1024 layout ? layout->kernel_la : 0xffffffff);
1025 inspect_fw_phexdef("Kernel entry point",
1026 ntohl(hdr->kernel_ep),
1027 layout ? layout->kernel_ep : 0xffffffff);
1028 inspect_fw_phexdecdef("Rootfs data offset",
1029 ntohl(hdr->rootfs_ofs),
1030 layout ? layout->rootfs_ofs : 0xffffffff);
1032 inspect_fw_phex("Kernel load address",
1033 ntohl(hdr->kernel_la));
1034 inspect_fw_phex("Kernel entry point",
1035 ntohl(hdr->kernel_ep));
1036 inspect_fw_phexdec("Rootfs data offset",
1037 ntohl(hdr->rootfs_ofs));
1039 inspect_fw_phexdec("Rootfs data length",
1040 ntohl(hdr->rootfs_len));
1041 inspect_fw_phexdec("Boot loader data offset",
1042 ntohl(hdr->boot_ofs));
1043 inspect_fw_phexdec("Boot loader data length",
1044 ntohl(hdr->boot_len));
1045 inspect_fw_phexdec("Total firmware length",
1046 ntohl(hdr->fw_length));
1054 filename = malloc(strlen(inspect_info.file_name) + 8);
1055 sprintf(filename, "%s-kernel", inspect_info.file_name);
1056 printf("Extracting kernel to \"%s\"...\n", filename);
1057 fp = fopen(filename, "w");
1059 if (!fwrite(buf + ntohl(hdr->kernel_ofs),
1060 ntohl(hdr->kernel_len), 1, fp)) {
1061 ERR("error in fwrite(): %s", strerror(errno));
1065 ERR("error in fopen(): %s", strerror(errno));
1069 filename = malloc(strlen(inspect_info.file_name) + 8);
1070 sprintf(filename, "%s-rootfs", inspect_info.file_name);
1071 printf("Extracting rootfs to \"%s\"...\n", filename);
1072 fp = fopen(filename, "w");
1074 if (!fwrite(buf + ntohl(hdr->rootfs_ofs),
1075 ntohl(hdr->rootfs_len), 1, fp)) {
1076 ERR("error in fwrite(): %s", strerror(errno));
1080 ERR("error in fopen(): %s", strerror(errno));
1091 int main(int argc, char *argv[])
1093 int ret = EXIT_FAILURE;
1098 progname = basename(argv[0]);
1103 c = getopt(argc, argv, "a:B:H:E:F:L:V:N:W:ci:k:r:R:o:xX:hsSjv:");
1109 sscanf(optarg, "0x%x", &rootfs_align);
1118 sscanf(optarg, "0x%x", &kernel_ep);
1124 opt_hw_rev = optarg;
1127 sscanf(optarg, "0x%x", &kernel_la);
1142 kernel_info.file_name = optarg;
1145 rootfs_info.file_name = optarg;
1148 sscanf(optarg, "0x%x", &rootfs_ofs);
1160 inspect_info.file_name = optarg;
1169 usage(EXIT_SUCCESS);
1172 sscanf(optarg, "0x%x", &reserved_space);
1175 usage(EXIT_FAILURE);
1180 ret = check_options();
1184 if (!inspect_info.file_name)