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_MR3020_V1 0x30200001
34 #define HWID_TL_MR3220_V1 0x32200001
35 #define HWID_TL_MR3420_V1 0x34200001
36 #define HWID_TL_WA701N_V1 0x07010001
37 #define HWID_TL_WA901ND_V1 0x09010001
38 #define HWID_TL_WA901ND_V2 0x09010002
39 #define HWID_TL_WR703N_V1 0x07030101
40 #define HWID_TL_WR741ND_V1 0x07410001
41 #define HWID_TL_WR741ND_V4 0x07410004
42 #define HWID_TL_WR740N_V1 0x07400001
43 #define HWID_TL_WR740N_V3 0x07400003
44 #define HWID_TL_WR743ND_V1 0x07430001
45 #define HWID_TL_WR841N_V1_5 0x08410002
46 #define HWID_TL_WR841ND_V3 0x08410003
47 #define HWID_TL_WR841ND_V5 0x08410005
48 #define HWID_TL_WR841ND_V7 0x08410007
49 #define HWID_TL_WR941ND_V2 0x09410002
50 #define HWID_TL_WR941ND_V4 0x09410004
51 #define HWID_TL_WR1043ND_V1 0x10430001
52 #define HWID_TL_WR1041N_V2 0x10410002
53 #define HWID_TL_WR2543N_V1 0x25430001
58 char *file_name
; /* name of the file */
59 uint32_t file_size
; /* length of the file */
63 uint32_t version
; /* header version */
66 uint32_t hw_id
; /* hardware id */
67 uint32_t hw_rev
; /* hardware revision */
69 uint8_t md5sum1
[MD5SUM_LEN
];
71 uint8_t md5sum2
[MD5SUM_LEN
];
73 uint32_t kernel_la
; /* kernel load address */
74 uint32_t kernel_ep
; /* kernel entry point */
75 uint32_t fw_length
; /* total length of the firmware */
76 uint32_t kernel_ofs
; /* kernel data offset */
77 uint32_t kernel_len
; /* kernel data length */
78 uint32_t rootfs_ofs
; /* rootfs data offset */
79 uint32_t rootfs_len
; /* rootfs data length */
80 uint32_t boot_ofs
; /* bootloader data offset */
81 uint32_t boot_len
; /* bootloader data length */
86 } __attribute__ ((packed
));
107 static char *progname
;
108 static char *vendor
= "TP-LINK Technologies";
109 static char *version
= "ver. 1.0";
110 static char *fw_ver
= "0.0.0";
112 static char *board_id
;
113 static struct board_info
*board
;
114 static char *layout_id
;
115 static struct flash_layout
*layout
;
116 static char *opt_hw_id
;
117 static uint32_t hw_id
;
118 static char *opt_hw_rev
;
119 static uint32_t hw_rev
;
120 static int fw_ver_lo
;
121 static int fw_ver_mid
;
122 static int fw_ver_hi
;
123 static struct file_info kernel_info
;
124 static uint32_t kernel_la
= 0;
125 static uint32_t kernel_ep
= 0;
126 static uint32_t kernel_len
= 0;
127 static struct file_info rootfs_info
;
128 static uint32_t rootfs_ofs
= 0;
129 static uint32_t rootfs_align
;
130 static struct file_info boot_info
;
132 static int strip_padding
;
133 static int add_jffs2_eof
;
134 static unsigned char jffs2_eof_mark
[4] = {0xde, 0xad, 0xc0, 0xde};
136 static struct file_info inspect_info
;
137 static int extract
= 0;
139 char md5salt_normal
[MD5SUM_LEN
] = {
140 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
141 0xdd, 0xf9, 0xe7, 0xf4, 0x0e, 0xae, 0x47, 0x38,
144 char md5salt_boot
[MD5SUM_LEN
] = {
145 0x8c, 0xef, 0x33, 0x5b, 0xd5, 0xc5, 0xce, 0xfa,
146 0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42,
149 static struct flash_layout layouts
[] = {
152 .fw_max_len
= 0x3c0000,
153 .kernel_la
= 0x80060000,
154 .kernel_ep
= 0x80060000,
155 .rootfs_ofs
= 0x140000,
158 .fw_max_len
= 0x3c0000,
159 .kernel_la
= 0x80060000,
160 .kernel_ep
= 0x80060000,
161 .rootfs_ofs
= 0x100000,
164 .fw_max_len
= 0x7c0000,
165 .kernel_la
= 0x80060000,
166 .kernel_ep
= 0x80060000,
167 .rootfs_ofs
= 0x140000,
170 .fw_max_len
= 0x7c0000,
171 .kernel_la
= 0x80060000,
172 .kernel_ep
= 0x80060000,
173 .rootfs_ofs
= 0x100000,
175 /* terminating entry */
179 static struct board_info boards
[] = {
182 .hw_id
= HWID_TL_MR3020_V1
,
184 .layout_id
= "4Mlzma",
187 .hw_id
= HWID_TL_MR3220_V1
,
192 .hw_id
= HWID_TL_MR3420_V1
,
197 .hw_id
= HWID_TL_WA701N_V1
,
201 .id
= "TL-WA901NDv1",
202 .hw_id
= HWID_TL_WA901ND_V1
,
206 .id
= "TL-WA901NDv2",
207 .hw_id
= HWID_TL_WA901ND_V2
,
211 .id
= "TL-WR741NDv1",
212 .hw_id
= HWID_TL_WR741ND_V1
,
216 .id
= "TL-WR741NDv4",
217 .hw_id
= HWID_TL_WR741ND_V4
,
219 .layout_id
= "4Mlzma",
222 .hw_id
= HWID_TL_WR740N_V1
,
227 .hw_id
= HWID_TL_WR740N_V3
,
231 .id
= "TL-WR743NDv1",
232 .hw_id
= HWID_TL_WR743ND_V1
,
236 .id
= "TL-WR841Nv1.5",
237 .hw_id
= HWID_TL_WR841N_V1_5
,
241 .id
= "TL-WR841NDv3",
242 .hw_id
= HWID_TL_WR841ND_V3
,
246 .id
= "TL-WR841NDv5",
247 .hw_id
= HWID_TL_WR841ND_V5
,
251 .id
= "TL-WR841NDv7",
252 .hw_id
= HWID_TL_WR841ND_V7
,
256 .id
= "TL-WR941NDv2",
257 .hw_id
= HWID_TL_WR941ND_V2
,
261 .id
= "TL-WR941NDv4",
262 .hw_id
= HWID_TL_WR941ND_V4
,
266 .id
= "TL-WR1041Nv2",
267 .hw_id
= HWID_TL_WR1041N_V2
,
269 .layout_id
= "4Mlzma",
271 .id
= "TL-WR1043NDv1",
272 .hw_id
= HWID_TL_WR1043ND_V1
,
276 .id
= "TL-WR2543Nv1",
277 .hw_id
= HWID_TL_WR2543N_V1
,
279 .layout_id
= "8Mlzma",
282 .hw_id
= HWID_TL_WR703N_V1
,
284 .layout_id
= "4Mlzma",
286 /* terminating entry */
293 #define ERR(fmt, ...) do { \
295 fprintf(stderr, "[%s] *** error: " fmt "\n", \
296 progname, ## __VA_ARGS__ ); \
299 #define ERRS(fmt, ...) do { \
302 fprintf(stderr, "[%s] *** error: " fmt "\n", \
303 progname, ## __VA_ARGS__, strerror(save)); \
306 #define DBG(fmt, ...) do { \
307 fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
310 static struct board_info
*find_board(char *id
)
312 struct board_info
*ret
;
313 struct board_info
*board
;
316 for (board
= boards
; board
->id
!= NULL
; board
++){
317 if (strcasecmp(id
, board
->id
) == 0) {
326 static struct board_info
*find_board_by_hwid(uint32_t hw_id
)
328 struct board_info
*board
;
330 for (board
= boards
; board
->id
!= NULL
; board
++) {
331 if (hw_id
== board
->hw_id
)
338 static struct flash_layout
*find_layout(char *id
)
340 struct flash_layout
*ret
;
341 struct flash_layout
*l
;
344 for (l
= layouts
; l
->id
!= NULL
; l
++){
345 if (strcasecmp(id
, l
->id
) == 0) {
354 static void usage(int status
)
356 FILE *stream
= (status
!= EXIT_SUCCESS
) ? stderr
: stdout
;
357 struct board_info
*board
;
359 fprintf(stream
, "Usage: %s [OPTIONS...]\n", progname
);
363 " -B <board> create image for the board specified with <board>\n"
364 " -c use combined kernel image\n"
365 " -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n"
366 " -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n"
367 " -H <hwid> use hardware id specified with <hwid>\n"
368 " -F <id> use flash layout specified with <id>\n"
369 " -k <file> read kernel image from the file <file>\n"
370 " -r <file> read rootfs image from the file <file>\n"
371 " -a <align> align the rootfs start on an <align> bytes boundary\n"
372 " -R <offset> overwrite rootfs offset with <offset> (hexval prefixed with 0x)\n"
373 " -o <file> write output to the file <file>\n"
374 " -s strip padding from the end of the image\n"
375 " -j add jffs2 end-of-filesystem markers\n"
376 " -N <vendor> set image vendor to <vendor>\n"
377 " -V <version> set image version to <version>\n"
378 " -v <version> set firmware version to <version>\n"
379 " -i <file> inspect given firmware file <file>\n"
380 " -x extract kernel and rootfs while inspecting (requires -i)\n"
381 " -h show this screen\n"
387 static int get_md5(char *data
, int size
, char *md5
)
392 MD5_Update(&ctx
, data
, size
);
393 MD5_Final(md5
, &ctx
);
396 static int get_file_stat(struct file_info
*fdata
)
401 if (fdata
->file_name
== NULL
)
404 res
= stat(fdata
->file_name
, &st
);
406 ERRS("stat failed on %s", fdata
->file_name
);
410 fdata
->file_size
= st
.st_size
;
414 static int read_to_buf(struct file_info
*fdata
, char *buf
)
417 int ret
= EXIT_FAILURE
;
419 f
= fopen(fdata
->file_name
, "r");
421 ERRS("could not open \"%s\" for reading", fdata
->file_name
);
426 fread(buf
, fdata
->file_size
, 1, f
);
428 ERRS("unable to read from file \"%s\"", fdata
->file_name
);
440 static int check_options(void)
444 if (inspect_info
.file_name
) {
445 ret
= get_file_stat(&inspect_info
);
450 } else if (extract
) {
451 ERR("no firmware for inspection specified");
455 if (board_id
== NULL
&& opt_hw_id
== NULL
) {
456 ERR("either board or hardware id must be specified");
461 board
= find_board(board_id
);
463 ERR("unknown/unsupported board id \"%s\"", board_id
);
466 if (layout_id
== NULL
)
467 layout_id
= board
->layout_id
;
469 hw_id
= board
->hw_id
;
470 hw_rev
= board
->hw_rev
;
472 if (layout_id
== NULL
) {
473 ERR("flash layout is not specified");
476 hw_id
= strtoul(opt_hw_id
, NULL
, 0);
479 hw_rev
= strtoul(opt_hw_rev
, NULL
, 0);
484 layout
= find_layout(layout_id
);
485 if (layout
== NULL
) {
486 ERR("unknown flash layout \"%s\"", layout_id
);
491 kernel_la
= layout
->kernel_la
;
493 kernel_ep
= layout
->kernel_ep
;
495 rootfs_ofs
= layout
->rootfs_ofs
;
497 if (kernel_info
.file_name
== NULL
) {
498 ERR("no kernel image specified");
502 ret
= get_file_stat(&kernel_info
);
506 kernel_len
= kernel_info
.file_size
;
509 if (kernel_info
.file_size
>
510 layout
->fw_max_len
- sizeof(struct fw_header
)) {
511 ERR("kernel image is too big");
515 if (rootfs_info
.file_name
== NULL
) {
516 ERR("no rootfs image specified");
520 ret
= get_file_stat(&rootfs_info
);
525 kernel_len
+= sizeof(struct fw_header
);
526 kernel_len
= ALIGN(kernel_len
, rootfs_align
);
527 kernel_len
-= sizeof(struct fw_header
);
529 DBG("kernel length aligned to %u", kernel_len
);
531 if (kernel_len
+ rootfs_info
.file_size
>
532 layout
->fw_max_len
- sizeof(struct fw_header
)) {
533 ERR("images are too big");
537 if (kernel_info
.file_size
>
538 rootfs_ofs
- sizeof(struct fw_header
)) {
539 ERR("kernel image is too big");
543 if (rootfs_info
.file_size
>
544 (layout
->fw_max_len
- rootfs_ofs
)) {
545 ERR("rootfs image is too big");
551 if (ofname
== NULL
) {
552 ERR("no output file specified");
556 ret
= sscanf(fw_ver
, "%d.%d.%d", &fw_ver_hi
, &fw_ver_mid
, &fw_ver_lo
);
558 ERR("invalid firmware version '%s'", fw_ver
);
565 static void fill_header(char *buf
, int len
)
567 struct fw_header
*hdr
= (struct fw_header
*)buf
;
569 memset(hdr
, 0, sizeof(struct fw_header
));
571 hdr
->version
= htonl(HEADER_VERSION_V1
);
572 strncpy(hdr
->vendor_name
, vendor
, sizeof(hdr
->vendor_name
));
573 strncpy(hdr
->fw_version
, version
, sizeof(hdr
->fw_version
));
574 hdr
->hw_id
= htonl(hw_id
);
575 hdr
->hw_rev
= htonl(hw_rev
);
577 if (boot_info
.file_size
== 0)
578 memcpy(hdr
->md5sum1
, md5salt_normal
, sizeof(hdr
->md5sum1
));
580 memcpy(hdr
->md5sum1
, md5salt_boot
, sizeof(hdr
->md5sum1
));
582 hdr
->kernel_la
= htonl(kernel_la
);
583 hdr
->kernel_ep
= htonl(kernel_ep
);
584 hdr
->fw_length
= htonl(layout
->fw_max_len
);
585 hdr
->kernel_ofs
= htonl(sizeof(struct fw_header
));
586 hdr
->kernel_len
= htonl(kernel_len
);
588 hdr
->rootfs_ofs
= htonl(rootfs_ofs
);
589 hdr
->rootfs_len
= htonl(rootfs_info
.file_size
);
592 hdr
->ver_hi
= htons(fw_ver_hi
);
593 hdr
->ver_mid
= htons(fw_ver_mid
);
594 hdr
->ver_lo
= htons(fw_ver_lo
);
596 get_md5(buf
, len
, hdr
->md5sum1
);
599 static int pad_jffs2(char *buf
, int currlen
)
605 pad_mask
= (64 * 1024);
606 while ((len
< layout
->fw_max_len
) && (pad_mask
!= 0)) {
610 for (i
= 10; i
< 32; i
++) {
616 len
= ALIGN(len
, mask
);
618 for (i
= 10; i
< 32; i
++) {
620 if ((len
& (mask
- 1)) == 0)
624 for (i
= 0; i
< sizeof(jffs2_eof_mark
); i
++)
625 buf
[len
+ i
] = jffs2_eof_mark
[i
];
627 len
+= sizeof(jffs2_eof_mark
);
633 static int write_fw(char *data
, int len
)
636 int ret
= EXIT_FAILURE
;
638 f
= fopen(ofname
, "w");
640 ERRS("could not open \"%s\" for writing", ofname
);
645 fwrite(data
, len
, 1, f
);
647 ERRS("unable to write output file");
651 DBG("firmware file \"%s\" completed", ofname
);
658 if (ret
!= EXIT_SUCCESS
) {
665 static int build_fw(void)
670 int ret
= EXIT_FAILURE
;
673 buflen
= layout
->fw_max_len
;
675 buf
= malloc(buflen
);
677 ERR("no memory for buffer\n");
681 memset(buf
, 0xff, buflen
);
682 p
= buf
+ sizeof(struct fw_header
);
683 ret
= read_to_buf(&kernel_info
, p
);
687 writelen
= sizeof(struct fw_header
) + kernel_len
;
693 p
= buf
+ rootfs_ofs
;
695 ret
= read_to_buf(&rootfs_info
, p
);
700 writelen
+= rootfs_info
.file_size
;
702 writelen
= rootfs_ofs
+ rootfs_info
.file_size
;
705 writelen
= pad_jffs2(buf
, writelen
);
711 fill_header(buf
, writelen
);
712 ret
= write_fw(buf
, writelen
);
724 /* Helper functions to inspect_fw() representing different output formats */
725 static inline void inspect_fw_pstr(char *label
, char *str
)
727 printf("%-23s: %s\n", label
, str
);
730 static inline void inspect_fw_phex(char *label
, uint32_t val
)
732 printf("%-23s: 0x%08x\n", label
, val
);
735 static inline void inspect_fw_phexpost(char *label
,
736 uint32_t val
, char *post
)
738 printf("%-23s: 0x%08x (%s)\n", label
, val
, post
);
741 static inline void inspect_fw_phexdef(char *label
,
742 uint32_t val
, uint32_t defval
)
744 printf("%-23s: 0x%08x ", label
, val
);
747 printf("(== OpenWrt default)\n");
749 printf("(OpenWrt default: 0x%08x)\n", defval
);
752 static inline void inspect_fw_phexexp(char *label
,
753 uint32_t val
, uint32_t expval
)
755 printf("%-23s: 0x%08x ", label
, val
);
760 printf("(expected: 0x%08x)\n", expval
);
763 static inline void inspect_fw_phexdec(char *label
, uint32_t val
)
765 printf("%-23s: 0x%08x / %8u bytes\n", label
, val
, val
);
768 static inline void inspect_fw_phexdecdef(char *label
,
769 uint32_t val
, uint32_t defval
)
771 printf("%-23s: 0x%08x / %8u bytes ", label
, val
, val
);
774 printf("(== OpenWrt default)\n");
776 printf("(OpenWrt default: 0x%08x)\n", defval
);
779 static inline void inspect_fw_pmd5sum(char *label
, uint8_t *val
, char *text
)
783 printf("%-23s:", label
);
784 for (i
=0; i
<MD5SUM_LEN
; i
++)
785 printf(" %02x", val
[i
]);
786 printf(" %s\n", text
);
789 static int inspect_fw(void)
792 struct fw_header
*hdr
;
793 uint8_t md5sum
[MD5SUM_LEN
];
794 struct board_info
*board
;
795 int ret
= EXIT_FAILURE
;
797 buf
= malloc(inspect_info
.file_size
);
799 ERR("no memory for buffer!\n");
803 ret
= read_to_buf(&inspect_info
, buf
);
806 hdr
= (struct fw_header
*)buf
;
808 inspect_fw_pstr("File name", inspect_info
.file_name
);
809 inspect_fw_phexdec("File size", inspect_info
.file_size
);
811 if (ntohl(hdr
->version
) != HEADER_VERSION_V1
) {
812 ERR("file does not seem to have V1 header!\n");
816 inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header
));
818 if (ntohl(hdr
->unk1
) != 0)
819 inspect_fw_phexdec("Unknown value 1", hdr
->unk1
);
821 memcpy(md5sum
, hdr
->md5sum1
, sizeof(md5sum
));
822 if (ntohl(hdr
->boot_len
) == 0)
823 memcpy(hdr
->md5sum1
, md5salt_normal
, sizeof(md5sum
));
825 memcpy(hdr
->md5sum1
, md5salt_boot
, sizeof(md5sum
));
826 get_md5(buf
, inspect_info
.file_size
, hdr
->md5sum1
);
828 if (memcmp(md5sum
, hdr
->md5sum1
, sizeof(md5sum
))) {
829 inspect_fw_pmd5sum("Header MD5Sum1", md5sum
, "(*ERROR*)");
830 inspect_fw_pmd5sum(" --> expected", hdr
->md5sum1
, "");
832 inspect_fw_pmd5sum("Header MD5Sum1", md5sum
, "(ok)");
834 if (ntohl(hdr
->unk2
) != 0)
835 inspect_fw_phexdec("Unknown value 2", hdr
->unk2
);
836 inspect_fw_pmd5sum("Header MD5Sum2", hdr
->md5sum2
,
837 "(purpose yet unknown, unchecked here)");
838 if (ntohl(hdr
->unk3
) != 0)
839 inspect_fw_phexdec("Unknown value 3", hdr
->unk3
);
843 inspect_fw_pstr("Vendor name", hdr
->vendor_name
);
844 inspect_fw_pstr("Firmware version", hdr
->fw_version
);
845 board
= find_board_by_hwid(ntohl(hdr
->hw_id
));
847 layout
= find_layout(board
->layout_id
);
848 inspect_fw_phexpost("Hardware ID",
849 ntohl(hdr
->hw_id
), board
->id
);
850 inspect_fw_phexexp("Hardware Revision",
851 ntohl(hdr
->hw_rev
), board
->hw_rev
);
853 inspect_fw_phexpost("Hardware ID",
854 ntohl(hdr
->hw_id
), "unknown");
855 inspect_fw_phex("Hardware Revision",
861 inspect_fw_phexdec("Kernel data offset",
862 ntohl(hdr
->kernel_ofs
));
863 inspect_fw_phexdec("Kernel data length",
864 ntohl(hdr
->kernel_len
));
866 inspect_fw_phexdef("Kernel load address",
867 ntohl(hdr
->kernel_la
),
868 layout
? layout
->kernel_la
: 0xffffffff);
869 inspect_fw_phexdef("Kernel entry point",
870 ntohl(hdr
->kernel_ep
),
871 layout
? layout
->kernel_ep
: 0xffffffff);
872 inspect_fw_phexdecdef("Rootfs data offset",
873 ntohl(hdr
->rootfs_ofs
),
874 layout
? layout
->rootfs_ofs
: 0xffffffff);
876 inspect_fw_phex("Kernel load address",
877 ntohl(hdr
->kernel_la
));
878 inspect_fw_phex("Kernel entry point",
879 ntohl(hdr
->kernel_ep
));
880 inspect_fw_phexdec("Rootfs data offset",
881 ntohl(hdr
->rootfs_ofs
));
883 inspect_fw_phexdec("Rootfs data length",
884 ntohl(hdr
->rootfs_len
));
885 inspect_fw_phexdec("Boot loader data offset",
886 ntohl(hdr
->boot_ofs
));
887 inspect_fw_phexdec("Boot loader data length",
888 ntohl(hdr
->boot_len
));
889 inspect_fw_phexdec("Total firmware length",
890 ntohl(hdr
->fw_length
));
898 filename
= malloc(strlen(inspect_info
.file_name
) + 8);
899 sprintf(filename
, "%s-kernel", inspect_info
.file_name
);
900 printf("Extracting kernel to \"%s\"...\n", filename
);
901 fp
= fopen(filename
, "w");
903 if (!fwrite(buf
+ ntohl(hdr
->kernel_ofs
),
904 ntohl(hdr
->kernel_len
), 1, fp
)) {
905 ERR("error in fwrite(): %s", strerror(errno
));
909 ERR("error in fopen(): %s", strerror(errno
));
913 filename
= malloc(strlen(inspect_info
.file_name
) + 8);
914 sprintf(filename
, "%s-rootfs", inspect_info
.file_name
);
915 printf("Extracting rootfs to \"%s\"...\n", filename
);
916 fp
= fopen(filename
, "w");
918 if (!fwrite(buf
+ ntohl(hdr
->rootfs_ofs
),
919 ntohl(hdr
->rootfs_len
), 1, fp
)) {
920 ERR("error in fwrite(): %s", strerror(errno
));
924 ERR("error in fopen(): %s", strerror(errno
));
935 int main(int argc
, char *argv
[])
937 int ret
= EXIT_FAILURE
;
942 progname
= basename(argv
[0]);
947 c
= getopt(argc
, argv
, "a:B:H:E:F:L:V:N:W:ci:k:r:R:o:xhsjv:");
953 sscanf(optarg
, "0x%x", &rootfs_align
);
962 sscanf(optarg
, "0x%x", &kernel_ep
);
971 sscanf(optarg
, "0x%x", &kernel_la
);
986 kernel_info
.file_name
= optarg
;
989 rootfs_info
.file_name
= optarg
;
992 sscanf(optarg
, "0x%x", &rootfs_ofs
);
1001 inspect_info
.file_name
= optarg
;
1010 usage(EXIT_SUCCESS
);
1013 usage(EXIT_FAILURE
);
1018 ret
= check_options();
1022 if (!inspect_info
.file_name
)