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_ANTMINER_S3 0x04440003
35 #define HWID_GL_INET_V1 0x08000001
36 #define HWID_GS_OOLITE_V1 0x3C000101
37 #define HWID_ONION_OMEGA 0x04700001
38 #define HWID_TL_MR10U_V1 0x00100101
39 #define HWID_TL_MR13U_V1 0x00130101
40 #define HWID_TL_MR3020_V1 0x30200001
41 #define HWID_TL_MR3220_V1 0x32200001
42 #define HWID_TL_MR3220_V2 0x32200002
43 #define HWID_TL_MR3420_V1 0x34200001
44 #define HWID_TL_MR3420_V2 0x34200002
45 #define HWID_TL_WA701N_V1 0x07010001
46 #define HWID_TL_WA701N_V2 0x07010002
47 #define HWID_TL_WA7210N_V2 0x72100002
48 #define HWID_TL_WA7510N_V1 0x75100001
49 #define HWID_TL_WA801ND_V1 0x08010001
50 #define HWID_TL_WA830RE_V1 0x08300010
51 #define HWID_TL_WA830RE_V2 0x08300002
52 #define HWID_TL_WA801ND_V2 0x08010002
53 #define HWID_TL_WA901ND_V1 0x09010001
54 #define HWID_TL_WA901ND_V2 0x09010002
55 #define HWID_TL_WDR4300_V1_IL 0x43008001
56 #define HWID_TL_WDR4900_V1 0x49000001
57 #define HWID_TL_WR703N_V1 0x07030101
58 #define HWID_TL_WR720N_V3 0x07200103
59 #define HWID_TL_WR720N_V4 0x07200104
60 #define HWID_TL_WR741ND_V1 0x07410001
61 #define HWID_TL_WR741ND_V4 0x07410004
62 #define HWID_TL_WR740N_V1 0x07400001
63 #define HWID_TL_WR740N_V3 0x07400003
64 #define HWID_TL_WR743ND_V1 0x07430001
65 #define HWID_TL_WR743ND_V2 0x07430002
66 #define HWID_TL_WR841N_V1_5 0x08410002
67 #define HWID_TL_WR841ND_V3 0x08410003
68 #define HWID_TL_WR841ND_V5 0x08410005
69 #define HWID_TL_WR841ND_V7 0x08410007
70 #define HWID_TL_WR941ND_V2 0x09410002
71 #define HWID_TL_WR941ND_V4 0x09410004
72 #define HWID_TL_WR1043ND_V1 0x10430001
73 #define HWID_TL_WR1043ND_V2 0x10430002
74 #define HWID_TL_WR1041N_V2 0x10410002
75 #define HWID_TL_WR2543N_V1 0x25430001
80 char *file_name; /* name of the file */
81 uint32_t file_size; /* length of the file */
85 uint32_t version; /* header version */
88 uint32_t hw_id; /* hardware id */
89 uint32_t hw_rev; /* hardware revision */
91 uint8_t md5sum1[MD5SUM_LEN];
93 uint8_t md5sum2[MD5SUM_LEN];
95 uint32_t kernel_la; /* kernel load address */
96 uint32_t kernel_ep; /* kernel entry point */
97 uint32_t fw_length; /* total length of the firmware */
98 uint32_t kernel_ofs; /* kernel data offset */
99 uint32_t kernel_len; /* kernel data length */
100 uint32_t rootfs_ofs; /* rootfs data offset */
101 uint32_t rootfs_len; /* rootfs data length */
102 uint32_t boot_ofs; /* bootloader data offset */
103 uint32_t boot_len; /* bootloader data length */
108 } __attribute__ ((packed));
110 struct flash_layout {
129 static char *progname;
130 static char *vendor = "TP-LINK Technologies";
131 static char *version = "ver. 1.0";
132 static char *fw_ver = "0.0.0";
134 static char *board_id;
135 static struct board_info *board;
136 static char *layout_id;
137 static struct flash_layout *layout;
138 static char *opt_hw_id;
139 static uint32_t hw_id;
140 static char *opt_hw_rev;
141 static uint32_t hw_rev;
142 static int fw_ver_lo;
143 static int fw_ver_mid;
144 static int fw_ver_hi;
145 static struct file_info kernel_info;
146 static uint32_t kernel_la = 0;
147 static uint32_t kernel_ep = 0;
148 static uint32_t kernel_len = 0;
149 static struct file_info rootfs_info;
150 static uint32_t rootfs_ofs = 0;
151 static uint32_t rootfs_align;
152 static struct file_info boot_info;
154 static int strip_padding;
155 static int ignore_size;
156 static int add_jffs2_eof;
157 static unsigned char jffs2_eof_mark[4] = {0xde, 0xad, 0xc0, 0xde};
158 static uint32_t fw_max_len;
159 static uint32_t reserved_space;
161 static struct file_info inspect_info;
162 static int extract = 0;
164 char md5salt_normal[MD5SUM_LEN] = {
165 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
166 0xdd, 0xf9, 0xe7, 0xf4, 0x0e, 0xae, 0x47, 0x38,
169 char md5salt_boot[MD5SUM_LEN] = {
170 0x8c, 0xef, 0x33, 0x5b, 0xd5, 0xc5, 0xce, 0xfa,
171 0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42,
174 static struct flash_layout layouts[] = {
177 .fw_max_len = 0x3c0000,
178 .kernel_la = 0x80060000,
179 .kernel_ep = 0x80060000,
180 .rootfs_ofs = 0x140000,
183 .fw_max_len = 0x3c0000,
184 .kernel_la = 0x80060000,
185 .kernel_ep = 0x80060000,
186 .rootfs_ofs = 0x100000,
189 .fw_max_len = 0x7c0000,
190 .kernel_la = 0x80060000,
191 .kernel_ep = 0x80060000,
192 .rootfs_ofs = 0x140000,
195 .fw_max_len = 0x7c0000,
196 .kernel_la = 0x80060000,
197 .kernel_ep = 0x80060000,
198 .rootfs_ofs = 0x100000,
201 .fw_max_len = 0xf80000,
202 .kernel_la = 0x80060000,
203 .kernel_ep = 0x80060000,
204 .rootfs_ofs = 0x140000,
207 .fw_max_len = 0xf80000,
208 .kernel_la = 0x80060000,
209 .kernel_ep = 0x80060000,
210 .rootfs_ofs = 0x100000,
213 .fw_max_len = 0xf80000,
214 .kernel_la = 0x00000000,
215 .kernel_ep = 0xc0000000,
216 .rootfs_ofs = 0x2a0000,
218 /* terminating entry */
222 static struct board_info boards[] = {
225 .hw_id = HWID_TL_MR10U_V1,
227 .layout_id = "4Mlzma",
230 .hw_id = HWID_TL_MR13U_V1,
232 .layout_id = "4Mlzma",
235 .hw_id = HWID_TL_MR3020_V1,
237 .layout_id = "4Mlzma",
240 .hw_id = HWID_TL_MR3220_V1,
245 .hw_id = HWID_TL_MR3220_V2,
247 .layout_id = "4Mlzma",
250 .hw_id = HWID_TL_MR3420_V1,
255 .hw_id = HWID_TL_MR3420_V2,
257 .layout_id = "4Mlzma",
260 .hw_id = HWID_TL_WA701N_V1,
265 .hw_id = HWID_TL_WA701N_V2,
267 .layout_id = "4Mlzma",
270 .hw_id = HWID_TL_WA7210N_V2,
272 .layout_id = "4Mlzma",
275 .hw_id = HWID_TL_WA7510N_V1,
279 .id = "TL-WA801NDv1",
280 .hw_id = HWID_TL_WA801ND_V1,
284 .id = "TL-WA830REv1",
285 .hw_id = HWID_TL_WA830RE_V1,
289 .id = "TL-WA830REv2",
290 .hw_id = HWID_TL_WA830RE_V2,
294 .id = "TL-WA801NDv2",
295 .hw_id = HWID_TL_WA801ND_V2,
297 .layout_id = "4Mlzma",
299 .id = "TL-WA901NDv1",
300 .hw_id = HWID_TL_WA901ND_V1,
304 .id = "TL-WA901NDv2",
305 .hw_id = HWID_TL_WA901ND_V2,
309 .id = "TL-WDR4300v1",
310 .hw_id = HWID_TL_WDR4300_V1_IL,
312 .layout_id = "8Mlzma",
314 .id = "TL-WDR4900v1",
315 .hw_id = HWID_TL_WDR4900_V1,
317 .layout_id = "16Mppc",
319 .id = "TL-WR741NDv1",
320 .hw_id = HWID_TL_WR741ND_V1,
324 .id = "TL-WR741NDv4",
325 .hw_id = HWID_TL_WR741ND_V4,
327 .layout_id = "4Mlzma",
330 .hw_id = HWID_TL_WR740N_V1,
335 .hw_id = HWID_TL_WR740N_V3,
339 .id = "TL-WR743NDv1",
340 .hw_id = HWID_TL_WR743ND_V1,
344 .id = "TL-WR743NDv2",
345 .hw_id = HWID_TL_WR743ND_V2,
347 .layout_id = "4Mlzma",
349 .id = "TL-WR841Nv1.5",
350 .hw_id = HWID_TL_WR841N_V1_5,
354 .id = "TL-WR841NDv3",
355 .hw_id = HWID_TL_WR841ND_V3,
359 .id = "TL-WR841NDv5",
360 .hw_id = HWID_TL_WR841ND_V5,
364 .id = "TL-WR841NDv7",
365 .hw_id = HWID_TL_WR841ND_V7,
369 .id = "TL-WR941NDv2",
370 .hw_id = HWID_TL_WR941ND_V2,
374 .id = "TL-WR941NDv4",
375 .hw_id = HWID_TL_WR941ND_V4,
379 .id = "TL-WR1041Nv2",
380 .hw_id = HWID_TL_WR1041N_V2,
382 .layout_id = "4Mlzma",
384 .id = "TL-WR1043NDv1",
385 .hw_id = HWID_TL_WR1043ND_V1,
389 .id = "TL-WR1043NDv2",
390 .hw_id = HWID_TL_WR1043ND_V2,
392 .layout_id = "8Mlzma",
394 .id = "TL-WR2543Nv1",
395 .hw_id = HWID_TL_WR2543N_V1,
397 .layout_id = "8Mlzma",
400 .hw_id = HWID_TL_WR703N_V1,
402 .layout_id = "4Mlzma",
405 .hw_id = HWID_TL_WR720N_V3,
407 .layout_id = "4Mlzma",
410 .hw_id = HWID_TL_WR720N_V4,
412 .layout_id = "4Mlzma",
415 .hw_id = HWID_GL_INET_V1,
417 .layout_id = "8Mlzma",
420 .hw_id = HWID_GS_OOLITE_V1,
422 .layout_id = "16Mlzma",
425 .hw_id = HWID_ONION_OMEGA,
427 .layout_id = "16Mlzma",
430 .hw_id = HWID_ANTMINER_S1,
432 .layout_id = "8Mlzma",
434 /* terminating entry */
441 #define ERR(fmt, ...) do { \
443 fprintf(stderr, "[%s] *** error: " fmt "\n", \
444 progname, ## __VA_ARGS__ ); \
447 #define ERRS(fmt, ...) do { \
450 fprintf(stderr, "[%s] *** error: " fmt "\n", \
451 progname, ## __VA_ARGS__, strerror(save)); \
454 #define DBG(fmt, ...) do { \
455 fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
458 static struct board_info *find_board(char *id)
460 struct board_info *ret;
461 struct board_info *board;
464 for (board = boards; board->id != NULL; board++){
465 if (strcasecmp(id, board->id) == 0) {
474 static struct board_info *find_board_by_hwid(uint32_t hw_id)
476 struct board_info *board;
478 for (board = boards; board->id != NULL; board++) {
479 if (hw_id == board->hw_id)
486 static struct flash_layout *find_layout(char *id)
488 struct flash_layout *ret;
489 struct flash_layout *l;
492 for (l = layouts; l->id != NULL; l++){
493 if (strcasecmp(id, l->id) == 0) {
502 static void usage(int status)
504 FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
505 struct board_info *board;
507 fprintf(stream, "Usage: %s [OPTIONS...]\n", progname);
511 " -B <board> create image for the board specified with <board>\n"
512 " -c use combined kernel image\n"
513 " -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n"
514 " -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n"
515 " -H <hwid> use hardware id specified with <hwid>\n"
516 " -W <hwrev> use hardware revision specified with <hwrev>\n"
517 " -F <id> use flash layout specified with <id>\n"
518 " -k <file> read kernel image from the file <file>\n"
519 " -r <file> read rootfs image from the file <file>\n"
520 " -a <align> align the rootfs start on an <align> bytes boundary\n"
521 " -R <offset> overwrite rootfs offset with <offset> (hexval prefixed with 0x)\n"
522 " -o <file> write output to the file <file>\n"
523 " -s strip padding from the end of the image\n"
524 " -S ignore firmware size limit (only for combined images)\n"
525 " -j add jffs2 end-of-filesystem markers\n"
526 " -N <vendor> set image vendor to <vendor>\n"
527 " -V <version> set image version to <version>\n"
528 " -v <version> set firmware version to <version>\n"
529 " -i <file> inspect given firmware file <file>\n"
530 " -x extract kernel and rootfs while inspecting (requires -i)\n"
531 " -X <size> reserve <size> bytes in the firmware image (hexval prefixed with 0x)\n"
532 " -h show this screen\n"
538 static int get_md5(char *data, int size, char *md5)
543 MD5_Update(&ctx, data, size);
544 MD5_Final(md5, &ctx);
547 static int get_file_stat(struct file_info *fdata)
552 if (fdata->file_name == NULL)
555 res = stat(fdata->file_name, &st);
557 ERRS("stat failed on %s", fdata->file_name);
561 fdata->file_size = st.st_size;
565 static int read_to_buf(struct file_info *fdata, char *buf)
568 int ret = EXIT_FAILURE;
570 f = fopen(fdata->file_name, "r");
572 ERRS("could not open \"%s\" for reading", fdata->file_name);
577 fread(buf, fdata->file_size, 1, f);
579 ERRS("unable to read from file \"%s\"", fdata->file_name);
591 static int check_options(void)
595 if (inspect_info.file_name) {
596 ret = get_file_stat(&inspect_info);
601 } else if (extract) {
602 ERR("no firmware for inspection specified");
606 if (board_id == NULL && opt_hw_id == NULL) {
607 ERR("either board or hardware id must be specified");
612 board = find_board(board_id);
614 ERR("unknown/unsupported board id \"%s\"", board_id);
617 if (layout_id == NULL)
618 layout_id = board->layout_id;
620 hw_id = board->hw_id;
621 hw_rev = board->hw_rev;
623 if (layout_id == NULL) {
624 ERR("flash layout is not specified");
627 hw_id = strtoul(opt_hw_id, NULL, 0);
630 hw_rev = strtoul(opt_hw_rev, NULL, 0);
635 layout = find_layout(layout_id);
636 if (layout == NULL) {
637 ERR("unknown flash layout \"%s\"", layout_id);
642 kernel_la = layout->kernel_la;
644 kernel_ep = layout->kernel_ep;
646 rootfs_ofs = layout->rootfs_ofs;
648 if (reserved_space > layout->fw_max_len) {
649 ERR("reserved space is not valid");
653 fw_max_len = layout->fw_max_len - reserved_space;
655 if (kernel_info.file_name == NULL) {
656 ERR("no kernel image specified");
660 ret = get_file_stat(&kernel_info);
664 kernel_len = kernel_info.file_size;
667 if (kernel_info.file_size >
668 fw_max_len - sizeof(struct fw_header)) {
670 ERR("kernel image is too big");
673 layout->fw_max_len = sizeof(struct fw_header) +
674 kernel_info.file_size +
678 if (rootfs_info.file_name == NULL) {
679 ERR("no rootfs image specified");
683 ret = get_file_stat(&rootfs_info);
688 kernel_len += sizeof(struct fw_header);
689 kernel_len = ALIGN(kernel_len, rootfs_align);
690 kernel_len -= sizeof(struct fw_header);
692 DBG("kernel length aligned to %u", kernel_len);
694 if (kernel_len + rootfs_info.file_size >
695 fw_max_len - sizeof(struct fw_header)) {
696 ERR("images are too big");
700 if (kernel_info.file_size >
701 rootfs_ofs - sizeof(struct fw_header)) {
702 ERR("kernel image is too big");
706 if (rootfs_info.file_size >
707 (fw_max_len - rootfs_ofs)) {
708 ERR("rootfs image is too big");
714 if (ofname == NULL) {
715 ERR("no output file specified");
719 ret = sscanf(fw_ver, "%d.%d.%d", &fw_ver_hi, &fw_ver_mid, &fw_ver_lo);
721 ERR("invalid firmware version '%s'", fw_ver);
728 static void fill_header(char *buf, int len)
730 struct fw_header *hdr = (struct fw_header *)buf;
732 memset(hdr, 0, sizeof(struct fw_header));
734 hdr->version = htonl(HEADER_VERSION_V1);
735 strncpy(hdr->vendor_name, vendor, sizeof(hdr->vendor_name));
736 strncpy(hdr->fw_version, version, sizeof(hdr->fw_version));
737 hdr->hw_id = htonl(hw_id);
738 hdr->hw_rev = htonl(hw_rev);
740 if (boot_info.file_size == 0)
741 memcpy(hdr->md5sum1, md5salt_normal, sizeof(hdr->md5sum1));
743 memcpy(hdr->md5sum1, md5salt_boot, sizeof(hdr->md5sum1));
745 hdr->kernel_la = htonl(kernel_la);
746 hdr->kernel_ep = htonl(kernel_ep);
747 hdr->fw_length = htonl(layout->fw_max_len);
748 hdr->kernel_ofs = htonl(sizeof(struct fw_header));
749 hdr->kernel_len = htonl(kernel_len);
751 hdr->rootfs_ofs = htonl(rootfs_ofs);
752 hdr->rootfs_len = htonl(rootfs_info.file_size);
755 hdr->ver_hi = htons(fw_ver_hi);
756 hdr->ver_mid = htons(fw_ver_mid);
757 hdr->ver_lo = htons(fw_ver_lo);
759 get_md5(buf, len, hdr->md5sum1);
762 static int pad_jffs2(char *buf, int currlen)
768 pad_mask = (64 * 1024);
769 while ((len < layout->fw_max_len) && (pad_mask != 0)) {
773 for (i = 10; i < 32; i++) {
779 len = ALIGN(len, mask);
781 for (i = 10; i < 32; i++) {
783 if ((len & (mask - 1)) == 0)
787 for (i = 0; i < sizeof(jffs2_eof_mark); i++)
788 buf[len + i] = jffs2_eof_mark[i];
790 len += sizeof(jffs2_eof_mark);
796 static int write_fw(char *data, int len)
799 int ret = EXIT_FAILURE;
801 f = fopen(ofname, "w");
803 ERRS("could not open \"%s\" for writing", ofname);
808 fwrite(data, len, 1, f);
810 ERRS("unable to write output file");
814 DBG("firmware file \"%s\" completed", ofname);
821 if (ret != EXIT_SUCCESS) {
828 static int build_fw(void)
833 int ret = EXIT_FAILURE;
836 buflen = layout->fw_max_len;
838 buf = malloc(buflen);
840 ERR("no memory for buffer\n");
844 memset(buf, 0xff, buflen);
845 p = buf + sizeof(struct fw_header);
846 ret = read_to_buf(&kernel_info, p);
850 writelen = sizeof(struct fw_header) + kernel_len;
856 p = buf + rootfs_ofs;
858 ret = read_to_buf(&rootfs_info, p);
863 writelen += rootfs_info.file_size;
865 writelen = rootfs_ofs + rootfs_info.file_size;
868 writelen = pad_jffs2(buf, writelen);
874 fill_header(buf, writelen);
875 ret = write_fw(buf, writelen);
887 /* Helper functions to inspect_fw() representing different output formats */
888 static inline void inspect_fw_pstr(char *label, char *str)
890 printf("%-23s: %s\n", label, str);
893 static inline void inspect_fw_phex(char *label, uint32_t val)
895 printf("%-23s: 0x%08x\n", label, val);
898 static inline void inspect_fw_phexpost(char *label,
899 uint32_t val, char *post)
901 printf("%-23s: 0x%08x (%s)\n", label, val, post);
904 static inline void inspect_fw_phexdef(char *label,
905 uint32_t val, uint32_t defval)
907 printf("%-23s: 0x%08x ", label, val);
910 printf("(== OpenWrt default)\n");
912 printf("(OpenWrt default: 0x%08x)\n", defval);
915 static inline void inspect_fw_phexexp(char *label,
916 uint32_t val, uint32_t expval)
918 printf("%-23s: 0x%08x ", label, val);
923 printf("(expected: 0x%08x)\n", expval);
926 static inline void inspect_fw_phexdec(char *label, uint32_t val)
928 printf("%-23s: 0x%08x / %8u bytes\n", label, val, val);
931 static inline void inspect_fw_phexdecdef(char *label,
932 uint32_t val, uint32_t defval)
934 printf("%-23s: 0x%08x / %8u bytes ", label, val, val);
937 printf("(== OpenWrt default)\n");
939 printf("(OpenWrt default: 0x%08x)\n", defval);
942 static inline void inspect_fw_pmd5sum(char *label, uint8_t *val, char *text)
946 printf("%-23s:", label);
947 for (i=0; i<MD5SUM_LEN; i++)
948 printf(" %02x", val[i]);
949 printf(" %s\n", text);
952 static int inspect_fw(void)
955 struct fw_header *hdr;
956 uint8_t md5sum[MD5SUM_LEN];
957 struct board_info *board;
958 int ret = EXIT_FAILURE;
960 buf = malloc(inspect_info.file_size);
962 ERR("no memory for buffer!\n");
966 ret = read_to_buf(&inspect_info, buf);
969 hdr = (struct fw_header *)buf;
971 inspect_fw_pstr("File name", inspect_info.file_name);
972 inspect_fw_phexdec("File size", inspect_info.file_size);
974 if (ntohl(hdr->version) != HEADER_VERSION_V1) {
975 ERR("file does not seem to have V1 header!\n");
979 inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header));
981 if (ntohl(hdr->unk1) != 0)
982 inspect_fw_phexdec("Unknown value 1", hdr->unk1);
984 memcpy(md5sum, hdr->md5sum1, sizeof(md5sum));
985 if (ntohl(hdr->boot_len) == 0)
986 memcpy(hdr->md5sum1, md5salt_normal, sizeof(md5sum));
988 memcpy(hdr->md5sum1, md5salt_boot, sizeof(md5sum));
989 get_md5(buf, inspect_info.file_size, hdr->md5sum1);
991 if (memcmp(md5sum, hdr->md5sum1, sizeof(md5sum))) {
992 inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(*ERROR*)");
993 inspect_fw_pmd5sum(" --> expected", hdr->md5sum1, "");
995 inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(ok)");
997 if (ntohl(hdr->unk2) != 0)
998 inspect_fw_phexdec("Unknown value 2", hdr->unk2);
999 inspect_fw_pmd5sum("Header MD5Sum2", hdr->md5sum2,
1000 "(purpose yet unknown, unchecked here)");
1001 if (ntohl(hdr->unk3) != 0)
1002 inspect_fw_phexdec("Unknown value 3", hdr->unk3);
1006 inspect_fw_pstr("Vendor name", hdr->vendor_name);
1007 inspect_fw_pstr("Firmware version", hdr->fw_version);
1008 board = find_board_by_hwid(ntohl(hdr->hw_id));
1010 layout = find_layout(board->layout_id);
1011 inspect_fw_phexpost("Hardware ID",
1012 ntohl(hdr->hw_id), board->id);
1013 inspect_fw_phexexp("Hardware Revision",
1014 ntohl(hdr->hw_rev), board->hw_rev);
1016 inspect_fw_phexpost("Hardware ID",
1017 ntohl(hdr->hw_id), "unknown");
1018 inspect_fw_phex("Hardware Revision",
1019 ntohl(hdr->hw_rev));
1024 inspect_fw_phexdec("Kernel data offset",
1025 ntohl(hdr->kernel_ofs));
1026 inspect_fw_phexdec("Kernel data length",
1027 ntohl(hdr->kernel_len));
1029 inspect_fw_phexdef("Kernel load address",
1030 ntohl(hdr->kernel_la),
1031 layout ? layout->kernel_la : 0xffffffff);
1032 inspect_fw_phexdef("Kernel entry point",
1033 ntohl(hdr->kernel_ep),
1034 layout ? layout->kernel_ep : 0xffffffff);
1035 inspect_fw_phexdecdef("Rootfs data offset",
1036 ntohl(hdr->rootfs_ofs),
1037 layout ? layout->rootfs_ofs : 0xffffffff);
1039 inspect_fw_phex("Kernel load address",
1040 ntohl(hdr->kernel_la));
1041 inspect_fw_phex("Kernel entry point",
1042 ntohl(hdr->kernel_ep));
1043 inspect_fw_phexdec("Rootfs data offset",
1044 ntohl(hdr->rootfs_ofs));
1046 inspect_fw_phexdec("Rootfs data length",
1047 ntohl(hdr->rootfs_len));
1048 inspect_fw_phexdec("Boot loader data offset",
1049 ntohl(hdr->boot_ofs));
1050 inspect_fw_phexdec("Boot loader data length",
1051 ntohl(hdr->boot_len));
1052 inspect_fw_phexdec("Total firmware length",
1053 ntohl(hdr->fw_length));
1061 filename = malloc(strlen(inspect_info.file_name) + 8);
1062 sprintf(filename, "%s-kernel", inspect_info.file_name);
1063 printf("Extracting kernel to \"%s\"...\n", filename);
1064 fp = fopen(filename, "w");
1066 if (!fwrite(buf + ntohl(hdr->kernel_ofs),
1067 ntohl(hdr->kernel_len), 1, fp)) {
1068 ERR("error in fwrite(): %s", strerror(errno));
1072 ERR("error in fopen(): %s", strerror(errno));
1076 filename = malloc(strlen(inspect_info.file_name) + 8);
1077 sprintf(filename, "%s-rootfs", inspect_info.file_name);
1078 printf("Extracting rootfs to \"%s\"...\n", filename);
1079 fp = fopen(filename, "w");
1081 if (!fwrite(buf + ntohl(hdr->rootfs_ofs),
1082 ntohl(hdr->rootfs_len), 1, fp)) {
1083 ERR("error in fwrite(): %s", strerror(errno));
1087 ERR("error in fopen(): %s", strerror(errno));
1098 int main(int argc, char *argv[])
1100 int ret = EXIT_FAILURE;
1105 progname = basename(argv[0]);
1110 c = getopt(argc, argv, "a:B:H:E:F:L:V:N:W:ci:k:r:R:o:xX:hsSjv:");
1116 sscanf(optarg, "0x%x", &rootfs_align);
1125 sscanf(optarg, "0x%x", &kernel_ep);
1131 opt_hw_rev = optarg;
1134 sscanf(optarg, "0x%x", &kernel_la);
1149 kernel_info.file_name = optarg;
1152 rootfs_info.file_name = optarg;
1155 sscanf(optarg, "0x%x", &rootfs_ofs);
1167 inspect_info.file_name = optarg;
1176 usage(EXIT_SUCCESS);
1179 sscanf(optarg, "0x%x", &reserved_space);
1182 usage(EXIT_FAILURE);
1187 ret = check_options();
1191 if (!inspect_info.file_name)