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_TL_MR10U_V1 0x00100101
34 #define HWID_TL_MR13U_V1 0x00130101
35 #define HWID_TL_MR3020_V1 0x30200001
36 #define HWID_TL_MR3220_V1 0x32200001
37 #define HWID_TL_MR3220_V2 0x32200002
38 #define HWID_TL_MR3420_V1 0x34200001
39 #define HWID_TL_MR3420_V2 0x34200002
40 #define HWID_TL_WA701N_V1 0x07010001
41 #define HWID_TL_WA7510N_V1 0x75100001
42 #define HWID_TL_WA801ND_V1 0x08010001
43 #define HWID_TL_WA830RE_V1 0x08300010
44 #define HWID_TL_WA830RE_V2 0x08300002
45 #define HWID_TL_WA801ND_V2 0x08010002
46 #define HWID_TL_WA901ND_V1 0x09010001
47 #define HWID_TL_WA901ND_V2 0x09010002
48 #define HWID_TL_WDR4900_V1 0x49000001
49 #define HWID_TL_WR703N_V1 0x07030101
50 #define HWID_TL_WR720N_V3 0x07200103
51 #define HWID_TL_WR741ND_V1 0x07410001
52 #define HWID_TL_WR741ND_V4 0x07410004
53 #define HWID_TL_WR740N_V1 0x07400001
54 #define HWID_TL_WR740N_V3 0x07400003
55 #define HWID_TL_WR743ND_V1 0x07430001
56 #define HWID_TL_WR743ND_V2 0x07430002
57 #define HWID_TL_WR841N_V1_5 0x08410002
58 #define HWID_TL_WR841ND_V3 0x08410003
59 #define HWID_TL_WR841ND_V5 0x08410005
60 #define HWID_TL_WR841ND_V7 0x08410007
61 #define HWID_TL_WR941ND_V2 0x09410002
62 #define HWID_TL_WR941ND_V4 0x09410004
63 #define HWID_TL_WR1043ND_V1 0x10430001
64 #define HWID_TL_WR1043ND_V2 0x10430002
65 #define HWID_TL_WR1041N_V2 0x10410002
66 #define HWID_TL_WR2543N_V1 0x25430001
71 char *file_name
; /* name of the file */
72 uint32_t file_size
; /* length of the file */
76 uint32_t version
; /* header version */
79 uint32_t hw_id
; /* hardware id */
80 uint32_t hw_rev
; /* hardware revision */
82 uint8_t md5sum1
[MD5SUM_LEN
];
84 uint8_t md5sum2
[MD5SUM_LEN
];
86 uint32_t kernel_la
; /* kernel load address */
87 uint32_t kernel_ep
; /* kernel entry point */
88 uint32_t fw_length
; /* total length of the firmware */
89 uint32_t kernel_ofs
; /* kernel data offset */
90 uint32_t kernel_len
; /* kernel data length */
91 uint32_t rootfs_ofs
; /* rootfs data offset */
92 uint32_t rootfs_len
; /* rootfs data length */
93 uint32_t boot_ofs
; /* bootloader data offset */
94 uint32_t boot_len
; /* bootloader data length */
99 } __attribute__ ((packed
));
101 struct flash_layout
{
120 static char *progname
;
121 static char *vendor
= "TP-LINK Technologies";
122 static char *version
= "ver. 1.0";
123 static char *fw_ver
= "0.0.0";
125 static char *board_id
;
126 static struct board_info
*board
;
127 static char *layout_id
;
128 static struct flash_layout
*layout
;
129 static char *opt_hw_id
;
130 static uint32_t hw_id
;
131 static char *opt_hw_rev
;
132 static uint32_t hw_rev
;
133 static int fw_ver_lo
;
134 static int fw_ver_mid
;
135 static int fw_ver_hi
;
136 static struct file_info kernel_info
;
137 static uint32_t kernel_la
= 0;
138 static uint32_t kernel_ep
= 0;
139 static uint32_t kernel_len
= 0;
140 static struct file_info rootfs_info
;
141 static uint32_t rootfs_ofs
= 0;
142 static uint32_t rootfs_align
;
143 static struct file_info boot_info
;
145 static int strip_padding
;
146 static int add_jffs2_eof
;
147 static unsigned char jffs2_eof_mark
[4] = {0xde, 0xad, 0xc0, 0xde};
148 static uint32_t fw_max_len
;
149 static uint32_t reserved_space
;
151 static struct file_info inspect_info
;
152 static int extract
= 0;
154 char md5salt_normal
[MD5SUM_LEN
] = {
155 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
156 0xdd, 0xf9, 0xe7, 0xf4, 0x0e, 0xae, 0x47, 0x38,
159 char md5salt_boot
[MD5SUM_LEN
] = {
160 0x8c, 0xef, 0x33, 0x5b, 0xd5, 0xc5, 0xce, 0xfa,
161 0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42,
164 static struct flash_layout layouts
[] = {
167 .fw_max_len
= 0x3c0000,
168 .kernel_la
= 0x80060000,
169 .kernel_ep
= 0x80060000,
170 .rootfs_ofs
= 0x140000,
173 .fw_max_len
= 0x3c0000,
174 .kernel_la
= 0x80060000,
175 .kernel_ep
= 0x80060000,
176 .rootfs_ofs
= 0x100000,
179 .fw_max_len
= 0x7c0000,
180 .kernel_la
= 0x80060000,
181 .kernel_ep
= 0x80060000,
182 .rootfs_ofs
= 0x140000,
185 .fw_max_len
= 0x7c0000,
186 .kernel_la
= 0x80060000,
187 .kernel_ep
= 0x80060000,
188 .rootfs_ofs
= 0x100000,
191 .fw_max_len
= 0xf80000,
192 .kernel_la
= 0x80060000,
193 .kernel_ep
= 0x80060000,
194 .rootfs_ofs
= 0x140000,
197 .fw_max_len
= 0xf80000,
198 .kernel_la
= 0x80060000,
199 .kernel_ep
= 0x80060000,
200 .rootfs_ofs
= 0x100000,
203 .fw_max_len
= 0xf80000,
204 .kernel_la
= 0x00000000,
205 .kernel_ep
= 0xc0000000,
206 .rootfs_ofs
= 0x2a0000,
208 /* terminating entry */
212 static struct board_info boards
[] = {
215 .hw_id
= HWID_TL_MR10U_V1
,
217 .layout_id
= "4Mlzma",
220 .hw_id
= HWID_TL_MR13U_V1
,
222 .layout_id
= "4Mlzma",
225 .hw_id
= HWID_TL_MR3020_V1
,
227 .layout_id
= "4Mlzma",
230 .hw_id
= HWID_TL_MR3220_V1
,
235 .hw_id
= HWID_TL_MR3220_V2
,
237 .layout_id
= "4Mlzma",
240 .hw_id
= HWID_TL_MR3420_V1
,
245 .hw_id
= HWID_TL_MR3420_V2
,
247 .layout_id
= "4Mlzma",
250 .hw_id
= HWID_TL_WA701N_V1
,
255 .hw_id
= HWID_TL_WA7510N_V1
,
259 .id
= "TL-WA801NDv1",
260 .hw_id
= HWID_TL_WA801ND_V1
,
264 .id
= "TL-WA830REv1",
265 .hw_id
= HWID_TL_WA830RE_V1
,
269 .id
= "TL-WA830REv2",
270 .hw_id
= HWID_TL_WA830RE_V2
,
274 .id
= "TL-WA801NDv2",
275 .hw_id
= HWID_TL_WA801ND_V2
,
277 .layout_id
= "4Mlzma",
279 .id
= "TL-WA901NDv1",
280 .hw_id
= HWID_TL_WA901ND_V1
,
284 .id
= "TL-WA901NDv2",
285 .hw_id
= HWID_TL_WA901ND_V2
,
289 .id
= "TL-WDR4900v1",
290 .hw_id
= HWID_TL_WDR4900_V1
,
292 .layout_id
= "16Mppc",
294 .id
= "TL-WR741NDv1",
295 .hw_id
= HWID_TL_WR741ND_V1
,
299 .id
= "TL-WR741NDv4",
300 .hw_id
= HWID_TL_WR741ND_V4
,
302 .layout_id
= "4Mlzma",
305 .hw_id
= HWID_TL_WR740N_V1
,
310 .hw_id
= HWID_TL_WR740N_V3
,
314 .id
= "TL-WR743NDv1",
315 .hw_id
= HWID_TL_WR743ND_V1
,
319 .id
= "TL-WR743NDv2",
320 .hw_id
= HWID_TL_WR743ND_V2
,
322 .layout_id
= "4Mlzma",
324 .id
= "TL-WR841Nv1.5",
325 .hw_id
= HWID_TL_WR841N_V1_5
,
329 .id
= "TL-WR841NDv3",
330 .hw_id
= HWID_TL_WR841ND_V3
,
334 .id
= "TL-WR841NDv5",
335 .hw_id
= HWID_TL_WR841ND_V5
,
339 .id
= "TL-WR841NDv7",
340 .hw_id
= HWID_TL_WR841ND_V7
,
344 .id
= "TL-WR941NDv2",
345 .hw_id
= HWID_TL_WR941ND_V2
,
349 .id
= "TL-WR941NDv4",
350 .hw_id
= HWID_TL_WR941ND_V4
,
354 .id
= "TL-WR1041Nv2",
355 .hw_id
= HWID_TL_WR1041N_V2
,
357 .layout_id
= "4Mlzma",
359 .id
= "TL-WR1043NDv1",
360 .hw_id
= HWID_TL_WR1043ND_V1
,
364 .id
= "TL-WR1043NDv2",
365 .hw_id
= HWID_TL_WR1043ND_V2
,
367 .layout_id
= "8Mlzma",
369 .id
= "TL-WR2543Nv1",
370 .hw_id
= HWID_TL_WR2543N_V1
,
372 .layout_id
= "8Mlzma",
375 .hw_id
= HWID_TL_WR703N_V1
,
377 .layout_id
= "4Mlzma",
380 .hw_id
= HWID_TL_WR720N_V3
,
382 .layout_id
= "4Mlzma",
384 /* terminating entry */
391 #define ERR(fmt, ...) do { \
393 fprintf(stderr, "[%s] *** error: " fmt "\n", \
394 progname, ## __VA_ARGS__ ); \
397 #define ERRS(fmt, ...) do { \
400 fprintf(stderr, "[%s] *** error: " fmt "\n", \
401 progname, ## __VA_ARGS__, strerror(save)); \
404 #define DBG(fmt, ...) do { \
405 fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
408 static struct board_info
*find_board(char *id
)
410 struct board_info
*ret
;
411 struct board_info
*board
;
414 for (board
= boards
; board
->id
!= NULL
; board
++){
415 if (strcasecmp(id
, board
->id
) == 0) {
424 static struct board_info
*find_board_by_hwid(uint32_t hw_id
)
426 struct board_info
*board
;
428 for (board
= boards
; board
->id
!= NULL
; board
++) {
429 if (hw_id
== board
->hw_id
)
436 static struct flash_layout
*find_layout(char *id
)
438 struct flash_layout
*ret
;
439 struct flash_layout
*l
;
442 for (l
= layouts
; l
->id
!= NULL
; l
++){
443 if (strcasecmp(id
, l
->id
) == 0) {
452 static void usage(int status
)
454 FILE *stream
= (status
!= EXIT_SUCCESS
) ? stderr
: stdout
;
455 struct board_info
*board
;
457 fprintf(stream
, "Usage: %s [OPTIONS...]\n", progname
);
461 " -B <board> create image for the board specified with <board>\n"
462 " -c use combined kernel image\n"
463 " -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n"
464 " -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n"
465 " -H <hwid> use hardware id specified with <hwid>\n"
466 " -W <hwrev> use hardware revision specified with <hwrev>\n"
467 " -F <id> use flash layout specified with <id>\n"
468 " -k <file> read kernel image from the file <file>\n"
469 " -r <file> read rootfs image from the file <file>\n"
470 " -a <align> align the rootfs start on an <align> bytes boundary\n"
471 " -R <offset> overwrite rootfs offset with <offset> (hexval prefixed with 0x)\n"
472 " -o <file> write output to the file <file>\n"
473 " -s strip padding from the end of the image\n"
474 " -j add jffs2 end-of-filesystem markers\n"
475 " -N <vendor> set image vendor to <vendor>\n"
476 " -V <version> set image version to <version>\n"
477 " -v <version> set firmware version to <version>\n"
478 " -i <file> inspect given firmware file <file>\n"
479 " -x extract kernel and rootfs while inspecting (requires -i)\n"
480 " -X <size> reserve <size> bytes in the firmware image (hexval prefixed with 0x)\n"
481 " -h show this screen\n"
487 static int get_md5(char *data
, int size
, char *md5
)
492 MD5_Update(&ctx
, data
, size
);
493 MD5_Final(md5
, &ctx
);
496 static int get_file_stat(struct file_info
*fdata
)
501 if (fdata
->file_name
== NULL
)
504 res
= stat(fdata
->file_name
, &st
);
506 ERRS("stat failed on %s", fdata
->file_name
);
510 fdata
->file_size
= st
.st_size
;
514 static int read_to_buf(struct file_info
*fdata
, char *buf
)
517 int ret
= EXIT_FAILURE
;
519 f
= fopen(fdata
->file_name
, "r");
521 ERRS("could not open \"%s\" for reading", fdata
->file_name
);
526 fread(buf
, fdata
->file_size
, 1, f
);
528 ERRS("unable to read from file \"%s\"", fdata
->file_name
);
540 static int check_options(void)
544 if (inspect_info
.file_name
) {
545 ret
= get_file_stat(&inspect_info
);
550 } else if (extract
) {
551 ERR("no firmware for inspection specified");
555 if (board_id
== NULL
&& opt_hw_id
== NULL
) {
556 ERR("either board or hardware id must be specified");
561 board
= find_board(board_id
);
563 ERR("unknown/unsupported board id \"%s\"", board_id
);
566 if (layout_id
== NULL
)
567 layout_id
= board
->layout_id
;
569 hw_id
= board
->hw_id
;
570 hw_rev
= board
->hw_rev
;
572 if (layout_id
== NULL
) {
573 ERR("flash layout is not specified");
576 hw_id
= strtoul(opt_hw_id
, NULL
, 0);
579 hw_rev
= strtoul(opt_hw_rev
, NULL
, 0);
584 layout
= find_layout(layout_id
);
585 if (layout
== NULL
) {
586 ERR("unknown flash layout \"%s\"", layout_id
);
591 kernel_la
= layout
->kernel_la
;
593 kernel_ep
= layout
->kernel_ep
;
595 rootfs_ofs
= layout
->rootfs_ofs
;
597 if (reserved_space
> layout
->fw_max_len
) {
598 ERR("reserved space is not valid");
602 fw_max_len
= layout
->fw_max_len
- reserved_space
;
604 if (kernel_info
.file_name
== NULL
) {
605 ERR("no kernel image specified");
609 ret
= get_file_stat(&kernel_info
);
613 kernel_len
= kernel_info
.file_size
;
616 if (kernel_info
.file_size
>
617 fw_max_len
- sizeof(struct fw_header
)) {
618 ERR("kernel image is too big");
622 if (rootfs_info
.file_name
== NULL
) {
623 ERR("no rootfs image specified");
627 ret
= get_file_stat(&rootfs_info
);
632 kernel_len
+= sizeof(struct fw_header
);
633 kernel_len
= ALIGN(kernel_len
, rootfs_align
);
634 kernel_len
-= sizeof(struct fw_header
);
636 DBG("kernel length aligned to %u", kernel_len
);
638 if (kernel_len
+ rootfs_info
.file_size
>
639 fw_max_len
- sizeof(struct fw_header
)) {
640 ERR("images are too big");
644 if (kernel_info
.file_size
>
645 rootfs_ofs
- sizeof(struct fw_header
)) {
646 ERR("kernel image is too big");
650 if (rootfs_info
.file_size
>
651 (fw_max_len
- rootfs_ofs
)) {
652 ERR("rootfs image is too big");
658 if (ofname
== NULL
) {
659 ERR("no output file specified");
663 ret
= sscanf(fw_ver
, "%d.%d.%d", &fw_ver_hi
, &fw_ver_mid
, &fw_ver_lo
);
665 ERR("invalid firmware version '%s'", fw_ver
);
672 static void fill_header(char *buf
, int len
)
674 struct fw_header
*hdr
= (struct fw_header
*)buf
;
676 memset(hdr
, 0, sizeof(struct fw_header
));
678 hdr
->version
= htonl(HEADER_VERSION_V1
);
679 strncpy(hdr
->vendor_name
, vendor
, sizeof(hdr
->vendor_name
));
680 strncpy(hdr
->fw_version
, version
, sizeof(hdr
->fw_version
));
681 hdr
->hw_id
= htonl(hw_id
);
682 hdr
->hw_rev
= htonl(hw_rev
);
684 if (boot_info
.file_size
== 0)
685 memcpy(hdr
->md5sum1
, md5salt_normal
, sizeof(hdr
->md5sum1
));
687 memcpy(hdr
->md5sum1
, md5salt_boot
, sizeof(hdr
->md5sum1
));
689 hdr
->kernel_la
= htonl(kernel_la
);
690 hdr
->kernel_ep
= htonl(kernel_ep
);
691 hdr
->fw_length
= htonl(layout
->fw_max_len
);
692 hdr
->kernel_ofs
= htonl(sizeof(struct fw_header
));
693 hdr
->kernel_len
= htonl(kernel_len
);
695 hdr
->rootfs_ofs
= htonl(rootfs_ofs
);
696 hdr
->rootfs_len
= htonl(rootfs_info
.file_size
);
699 hdr
->ver_hi
= htons(fw_ver_hi
);
700 hdr
->ver_mid
= htons(fw_ver_mid
);
701 hdr
->ver_lo
= htons(fw_ver_lo
);
703 get_md5(buf
, len
, hdr
->md5sum1
);
706 static int pad_jffs2(char *buf
, int currlen
)
712 pad_mask
= (64 * 1024);
713 while ((len
< layout
->fw_max_len
) && (pad_mask
!= 0)) {
717 for (i
= 10; i
< 32; i
++) {
723 len
= ALIGN(len
, mask
);
725 for (i
= 10; i
< 32; i
++) {
727 if ((len
& (mask
- 1)) == 0)
731 for (i
= 0; i
< sizeof(jffs2_eof_mark
); i
++)
732 buf
[len
+ i
] = jffs2_eof_mark
[i
];
734 len
+= sizeof(jffs2_eof_mark
);
740 static int write_fw(char *data
, int len
)
743 int ret
= EXIT_FAILURE
;
745 f
= fopen(ofname
, "w");
747 ERRS("could not open \"%s\" for writing", ofname
);
752 fwrite(data
, len
, 1, f
);
754 ERRS("unable to write output file");
758 DBG("firmware file \"%s\" completed", ofname
);
765 if (ret
!= EXIT_SUCCESS
) {
772 static int build_fw(void)
777 int ret
= EXIT_FAILURE
;
780 buflen
= layout
->fw_max_len
;
782 buf
= malloc(buflen
);
784 ERR("no memory for buffer\n");
788 memset(buf
, 0xff, buflen
);
789 p
= buf
+ sizeof(struct fw_header
);
790 ret
= read_to_buf(&kernel_info
, p
);
794 writelen
= sizeof(struct fw_header
) + kernel_len
;
800 p
= buf
+ rootfs_ofs
;
802 ret
= read_to_buf(&rootfs_info
, p
);
807 writelen
+= rootfs_info
.file_size
;
809 writelen
= rootfs_ofs
+ rootfs_info
.file_size
;
812 writelen
= pad_jffs2(buf
, writelen
);
818 fill_header(buf
, writelen
);
819 ret
= write_fw(buf
, writelen
);
831 /* Helper functions to inspect_fw() representing different output formats */
832 static inline void inspect_fw_pstr(char *label
, char *str
)
834 printf("%-23s: %s\n", label
, str
);
837 static inline void inspect_fw_phex(char *label
, uint32_t val
)
839 printf("%-23s: 0x%08x\n", label
, val
);
842 static inline void inspect_fw_phexpost(char *label
,
843 uint32_t val
, char *post
)
845 printf("%-23s: 0x%08x (%s)\n", label
, val
, post
);
848 static inline void inspect_fw_phexdef(char *label
,
849 uint32_t val
, uint32_t defval
)
851 printf("%-23s: 0x%08x ", label
, val
);
854 printf("(== OpenWrt default)\n");
856 printf("(OpenWrt default: 0x%08x)\n", defval
);
859 static inline void inspect_fw_phexexp(char *label
,
860 uint32_t val
, uint32_t expval
)
862 printf("%-23s: 0x%08x ", label
, val
);
867 printf("(expected: 0x%08x)\n", expval
);
870 static inline void inspect_fw_phexdec(char *label
, uint32_t val
)
872 printf("%-23s: 0x%08x / %8u bytes\n", label
, val
, val
);
875 static inline void inspect_fw_phexdecdef(char *label
,
876 uint32_t val
, uint32_t defval
)
878 printf("%-23s: 0x%08x / %8u bytes ", label
, val
, val
);
881 printf("(== OpenWrt default)\n");
883 printf("(OpenWrt default: 0x%08x)\n", defval
);
886 static inline void inspect_fw_pmd5sum(char *label
, uint8_t *val
, char *text
)
890 printf("%-23s:", label
);
891 for (i
=0; i
<MD5SUM_LEN
; i
++)
892 printf(" %02x", val
[i
]);
893 printf(" %s\n", text
);
896 static int inspect_fw(void)
899 struct fw_header
*hdr
;
900 uint8_t md5sum
[MD5SUM_LEN
];
901 struct board_info
*board
;
902 int ret
= EXIT_FAILURE
;
904 buf
= malloc(inspect_info
.file_size
);
906 ERR("no memory for buffer!\n");
910 ret
= read_to_buf(&inspect_info
, buf
);
913 hdr
= (struct fw_header
*)buf
;
915 inspect_fw_pstr("File name", inspect_info
.file_name
);
916 inspect_fw_phexdec("File size", inspect_info
.file_size
);
918 if (ntohl(hdr
->version
) != HEADER_VERSION_V1
) {
919 ERR("file does not seem to have V1 header!\n");
923 inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header
));
925 if (ntohl(hdr
->unk1
) != 0)
926 inspect_fw_phexdec("Unknown value 1", hdr
->unk1
);
928 memcpy(md5sum
, hdr
->md5sum1
, sizeof(md5sum
));
929 if (ntohl(hdr
->boot_len
) == 0)
930 memcpy(hdr
->md5sum1
, md5salt_normal
, sizeof(md5sum
));
932 memcpy(hdr
->md5sum1
, md5salt_boot
, sizeof(md5sum
));
933 get_md5(buf
, inspect_info
.file_size
, hdr
->md5sum1
);
935 if (memcmp(md5sum
, hdr
->md5sum1
, sizeof(md5sum
))) {
936 inspect_fw_pmd5sum("Header MD5Sum1", md5sum
, "(*ERROR*)");
937 inspect_fw_pmd5sum(" --> expected", hdr
->md5sum1
, "");
939 inspect_fw_pmd5sum("Header MD5Sum1", md5sum
, "(ok)");
941 if (ntohl(hdr
->unk2
) != 0)
942 inspect_fw_phexdec("Unknown value 2", hdr
->unk2
);
943 inspect_fw_pmd5sum("Header MD5Sum2", hdr
->md5sum2
,
944 "(purpose yet unknown, unchecked here)");
945 if (ntohl(hdr
->unk3
) != 0)
946 inspect_fw_phexdec("Unknown value 3", hdr
->unk3
);
950 inspect_fw_pstr("Vendor name", hdr
->vendor_name
);
951 inspect_fw_pstr("Firmware version", hdr
->fw_version
);
952 board
= find_board_by_hwid(ntohl(hdr
->hw_id
));
954 layout
= find_layout(board
->layout_id
);
955 inspect_fw_phexpost("Hardware ID",
956 ntohl(hdr
->hw_id
), board
->id
);
957 inspect_fw_phexexp("Hardware Revision",
958 ntohl(hdr
->hw_rev
), board
->hw_rev
);
960 inspect_fw_phexpost("Hardware ID",
961 ntohl(hdr
->hw_id
), "unknown");
962 inspect_fw_phex("Hardware Revision",
968 inspect_fw_phexdec("Kernel data offset",
969 ntohl(hdr
->kernel_ofs
));
970 inspect_fw_phexdec("Kernel data length",
971 ntohl(hdr
->kernel_len
));
973 inspect_fw_phexdef("Kernel load address",
974 ntohl(hdr
->kernel_la
),
975 layout
? layout
->kernel_la
: 0xffffffff);
976 inspect_fw_phexdef("Kernel entry point",
977 ntohl(hdr
->kernel_ep
),
978 layout
? layout
->kernel_ep
: 0xffffffff);
979 inspect_fw_phexdecdef("Rootfs data offset",
980 ntohl(hdr
->rootfs_ofs
),
981 layout
? layout
->rootfs_ofs
: 0xffffffff);
983 inspect_fw_phex("Kernel load address",
984 ntohl(hdr
->kernel_la
));
985 inspect_fw_phex("Kernel entry point",
986 ntohl(hdr
->kernel_ep
));
987 inspect_fw_phexdec("Rootfs data offset",
988 ntohl(hdr
->rootfs_ofs
));
990 inspect_fw_phexdec("Rootfs data length",
991 ntohl(hdr
->rootfs_len
));
992 inspect_fw_phexdec("Boot loader data offset",
993 ntohl(hdr
->boot_ofs
));
994 inspect_fw_phexdec("Boot loader data length",
995 ntohl(hdr
->boot_len
));
996 inspect_fw_phexdec("Total firmware length",
997 ntohl(hdr
->fw_length
));
1005 filename
= malloc(strlen(inspect_info
.file_name
) + 8);
1006 sprintf(filename
, "%s-kernel", inspect_info
.file_name
);
1007 printf("Extracting kernel to \"%s\"...\n", filename
);
1008 fp
= fopen(filename
, "w");
1010 if (!fwrite(buf
+ ntohl(hdr
->kernel_ofs
),
1011 ntohl(hdr
->kernel_len
), 1, fp
)) {
1012 ERR("error in fwrite(): %s", strerror(errno
));
1016 ERR("error in fopen(): %s", strerror(errno
));
1020 filename
= malloc(strlen(inspect_info
.file_name
) + 8);
1021 sprintf(filename
, "%s-rootfs", inspect_info
.file_name
);
1022 printf("Extracting rootfs to \"%s\"...\n", filename
);
1023 fp
= fopen(filename
, "w");
1025 if (!fwrite(buf
+ ntohl(hdr
->rootfs_ofs
),
1026 ntohl(hdr
->rootfs_len
), 1, fp
)) {
1027 ERR("error in fwrite(): %s", strerror(errno
));
1031 ERR("error in fopen(): %s", strerror(errno
));
1042 int main(int argc
, char *argv
[])
1044 int ret
= EXIT_FAILURE
;
1049 progname
= basename(argv
[0]);
1054 c
= getopt(argc
, argv
, "a:B:H:E:F:L:V:N:W:ci:k:r:R:o:xX:hsjv:");
1060 sscanf(optarg
, "0x%x", &rootfs_align
);
1069 sscanf(optarg
, "0x%x", &kernel_ep
);
1075 opt_hw_rev
= optarg
;
1078 sscanf(optarg
, "0x%x", &kernel_la
);
1093 kernel_info
.file_name
= optarg
;
1096 rootfs_info
.file_name
= optarg
;
1099 sscanf(optarg
, "0x%x", &rootfs_ofs
);
1108 inspect_info
.file_name
= optarg
;
1117 usage(EXIT_SUCCESS
);
1120 sscanf(optarg
, "0x%x", &reserved_space
);
1123 usage(EXIT_FAILURE
);
1128 ret
= check_options();
1132 if (!inspect_info
.file_name
)