diff options
author | Amaury Pouly <amaury.pouly@gmail.com> | 2012-11-29 17:27:34 +0100 |
---|---|---|
committer | Amaury Pouly <amaury.pouly@gmail.com> | 2012-11-29 17:30:54 +0100 |
commit | ee36a396cd1619585a83803630db2d79b6cbefbd (patch) | |
tree | d24e9737433147ef3e57f00f8734f0e54123b810 | |
parent | 0ee512ca04e52b62550bd06532ffa67bdeab3d04 (diff) | |
download | rockbox-ee36a396cd1619585a83803630db2d79b6cbefbd.tar.gz rockbox-ee36a396cd1619585a83803630db2d79b6cbefbd.zip |
imxtools: introduce rsrctool to manipulate rsrc sections
This tool is very preliminary but could be use for whatever
purpose since the format of the rsrc sections is now known.
By the way it appears that this format is the same as the
one use by the stmp36xx for its resources.
Change-Id: Idd7057f5cdce5af9726904169bb100c8bacb0981
-rw-r--r-- | utils/imxtools/sbtools/Makefile | 5 | ||||
-rw-r--r-- | utils/imxtools/sbtools/rsrc.c | 227 | ||||
-rw-r--r-- | utils/imxtools/sbtools/rsrc.h | 76 | ||||
-rw-r--r-- | utils/imxtools/sbtools/rsrctool.c | 198 |
4 files changed, 505 insertions, 1 deletions
diff --git a/utils/imxtools/sbtools/Makefile b/utils/imxtools/sbtools/Makefile index 7d00e4b8c1..bc7180d866 100644 --- a/utils/imxtools/sbtools/Makefile +++ b/utils/imxtools/sbtools/Makefile | |||
@@ -3,7 +3,7 @@ CC=gcc | |||
3 | LD=gcc | 3 | LD=gcc |
4 | CFLAGS=-g -std=c99 -W -Wall `pkg-config --cflags libusb-1.0` $(DEFINES) | 4 | CFLAGS=-g -std=c99 -W -Wall `pkg-config --cflags libusb-1.0` $(DEFINES) |
5 | LDFLAGS=`pkg-config --libs libusb-1.0` | 5 | LDFLAGS=`pkg-config --libs libusb-1.0` |
6 | BINS=elftosb sbtoelf sbloader | 6 | BINS=elftosb sbtoelf sbloader rsrctool |
7 | 7 | ||
8 | all: $(BINS) | 8 | all: $(BINS) |
9 | 9 | ||
@@ -19,6 +19,9 @@ elftosb: elftosb.o crc.o crypto.o aes128.o sha1.o elf.o dbparser.o misc.o sb.o | |||
19 | sbloader: sbloader.o | 19 | sbloader: sbloader.o |
20 | $(LD) -o $@ $^ $(LDFLAGS) | 20 | $(LD) -o $@ $^ $(LDFLAGS) |
21 | 21 | ||
22 | rsrctool: rsrctool.o rsrc.o misc.o | ||
23 | $(LD) -o $@ $^ $(LDFLAGS) | ||
24 | |||
22 | clean: | 25 | clean: |
23 | rm -fr *.o | 26 | rm -fr *.o |
24 | 27 | ||
diff --git a/utils/imxtools/sbtools/rsrc.c b/utils/imxtools/sbtools/rsrc.c new file mode 100644 index 0000000000..da3c418d2c --- /dev/null +++ b/utils/imxtools/sbtools/rsrc.c | |||
@@ -0,0 +1,227 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2012 Amaury Pouly | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #include <stdio.h> | ||
22 | #include <time.h> | ||
23 | #include <stdlib.h> | ||
24 | #include <ctype.h> | ||
25 | #include "misc.h" | ||
26 | #include "crypto.h" | ||
27 | #include "rsrc.h" | ||
28 | |||
29 | const char crypto_key[16] = "SanDiskSlotRadi"; | ||
30 | |||
31 | static void rsrc_crypt(void *buf, int size) | ||
32 | { | ||
33 | if(size % 16) | ||
34 | printf("Size must be a multiple of 16 !\n"); | ||
35 | uint8_t *p = buf; | ||
36 | for(int i = 0; i < size; i+= 16, p += 16) | ||
37 | { | ||
38 | for(int j = 0; j < 16; j++) | ||
39 | p[j] ^= crypto_key[j]; | ||
40 | } | ||
41 | } | ||
42 | |||
43 | enum rsrc_error_t rsrc_write_file(struct rsrc_file_t *rsrc, const char *filename) | ||
44 | { | ||
45 | FILE *f = fopen(filename, "wb"); | ||
46 | if(f == NULL) | ||
47 | return RSRC_OPEN_ERROR; | ||
48 | fwrite(rsrc->data, 1, rsrc->size, f); | ||
49 | fclose(f); | ||
50 | return RSRC_SUCCESS; | ||
51 | } | ||
52 | |||
53 | struct rsrc_file_t *rsrc_read_file(const char *filename, void *u, | ||
54 | rsrc_color_printf cprintf, enum rsrc_error_t *err) | ||
55 | { | ||
56 | return rsrc_read_file_ex(filename, 0, -1, u, cprintf, err); | ||
57 | } | ||
58 | |||
59 | struct rsrc_file_t *rsrc_read_file_ex(const char *filename, size_t offset, size_t size, void *u, | ||
60 | rsrc_color_printf cprintf, enum rsrc_error_t *err) | ||
61 | { | ||
62 | #define fatal(e, ...) \ | ||
63 | do { if(err) *err = e; \ | ||
64 | cprintf(u, true, GREY, __VA_ARGS__); \ | ||
65 | free(buf); \ | ||
66 | return NULL; } while(0) | ||
67 | |||
68 | FILE *f = fopen(filename, "rb"); | ||
69 | void *buf = NULL; | ||
70 | if(f == NULL) | ||
71 | fatal(RSRC_OPEN_ERROR, "Cannot open file for reading\n"); | ||
72 | fseek(f, 0, SEEK_END); | ||
73 | size_t read_size = ftell(f); | ||
74 | fseek(f, offset, SEEK_SET); | ||
75 | if(size != (size_t)-1) | ||
76 | read_size = size; | ||
77 | buf = xmalloc(read_size); | ||
78 | if(fread(buf, read_size, 1, f) != 1) | ||
79 | { | ||
80 | fclose(f); | ||
81 | fatal(RSRC_READ_ERROR, "Cannot read file\n"); | ||
82 | } | ||
83 | fclose(f); | ||
84 | |||
85 | struct rsrc_file_t *ret = rsrc_read_memory(buf, read_size, u, cprintf, err); | ||
86 | free(buf); | ||
87 | return ret; | ||
88 | |||
89 | #undef fatal | ||
90 | } | ||
91 | |||
92 | static const char *rsrc_table_entry_type_str(int type) | ||
93 | { | ||
94 | switch(type) | ||
95 | { | ||
96 | case RSRC_TYPE_NONE: return "empty"; | ||
97 | case RSRC_TYPE_NESTED: return "nested"; | ||
98 | case RSRC_TYPE_IMAGE: return "image"; | ||
99 | case RSRC_TYPE_VALUE: return "value"; | ||
100 | case RSRC_TYPE_AUDIO: return "audio"; | ||
101 | case RSRC_TYPE_DATA: return "data"; | ||
102 | default: return "unknown"; | ||
103 | } | ||
104 | } | ||
105 | |||
106 | static bool read_entries(void *buf, int filesize, void *u, | ||
107 | rsrc_color_printf cprintf, enum rsrc_error_t *err, | ||
108 | int offset, uint32_t base_index, int level, char *prefix) | ||
109 | { | ||
110 | #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) | ||
111 | #define fatal(e, ...) \ | ||
112 | do { if(err) *err = e; \ | ||
113 | cprintf(u, true, GREY, __VA_ARGS__); \ | ||
114 | return e; } while(0) | ||
115 | |||
116 | if(offset >= filesize) | ||
117 | fatal(RSRC_FORMAT_ERROR, "Out of bounds at off=%x base=%x level=%d\n ouch\n"); | ||
118 | if(level < 0) | ||
119 | fatal(RSRC_FORMAT_ERROR, "Out of levels at off=%x base=%x level=%d\n aie\n"); | ||
120 | for(int i = 0; i < 256; i++) | ||
121 | { | ||
122 | uint32_t te = *(uint32_t *)(buf + offset + 4 * i); | ||
123 | if(RSRC_TABLE_ENTRY_TYPE(te) == RSRC_TYPE_NONE) | ||
124 | continue; | ||
125 | uint32_t sz = 0; | ||
126 | if(RSRC_TABLE_ENTRY_TYPE(te) == RSRC_TYPE_VALUE) | ||
127 | sz = 2; | ||
128 | else if(RSRC_TABLE_ENTRY_TYPE(te) == RSRC_TYPE_NESTED) | ||
129 | sz = 4 * 256; | ||
130 | else | ||
131 | sz = *(uint32_t *)(buf + RSRC_TABLE_ENTRY_OFFSET(te)); | ||
132 | |||
133 | uint32_t index = base_index | i << (level * 8); | ||
134 | printf(OFF, "%s+-%s%#08x %s[%s]%s[size=%#x]\n", prefix, YELLOW, index, BLUE, | ||
135 | rsrc_table_entry_type_str(RSRC_TABLE_ENTRY_TYPE(te)), | ||
136 | GREEN, sz); | ||
137 | |||
138 | if(RSRC_TABLE_ENTRY_TYPE(te) == RSRC_TYPE_NESTED) | ||
139 | { | ||
140 | char *p = prefix + strlen(prefix); | ||
141 | sprintf(p, "%s| ", RED); | ||
142 | |||
143 | bool ok = read_entries(buf, filesize, u, cprintf, err, | ||
144 | RSRC_TABLE_ENTRY_OFFSET(te), index, | ||
145 | level - 1, prefix); | ||
146 | if(!ok) | ||
147 | return false; | ||
148 | *p = 0; | ||
149 | } | ||
150 | } | ||
151 | |||
152 | return true; | ||
153 | #undef printf | ||
154 | #undef fatal | ||
155 | } | ||
156 | |||
157 | struct rsrc_file_t *rsrc_read_memory(void *_buf, size_t filesize, void *u, | ||
158 | rsrc_color_printf cprintf, enum rsrc_error_t *err) | ||
159 | { | ||
160 | struct rsrc_file_t *rsrc_file = NULL; | ||
161 | uint8_t *buf = _buf; | ||
162 | |||
163 | #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) | ||
164 | #define fatal(e, ...) \ | ||
165 | do { if(err) *err = e; \ | ||
166 | cprintf(u, true, GREY, __VA_ARGS__); \ | ||
167 | rsrc_free(rsrc_file); \ | ||
168 | return NULL; } while(0) | ||
169 | #define print_hex(c, p, len, nl) \ | ||
170 | do { printf(c, ""); print_hex(p, len, nl); } while(0) | ||
171 | |||
172 | rsrc_file = xmalloc(sizeof(struct rsrc_file_t)); | ||
173 | memset(rsrc_file, 0, sizeof(struct rsrc_file_t)); | ||
174 | |||
175 | /* There is a padding sector at the beginning of the file with a RSRC string. | ||
176 | * It is unclear if this is a signature since no code I've disassembled | ||
177 | * actually checks it. Allow use of -force to bypass. */ | ||
178 | if(memcmp(buf + 20, "RSRC", 4) != 0) | ||
179 | { | ||
180 | if(g_force) | ||
181 | printf(GREY, "Missing RSRC signature\n"); | ||
182 | else | ||
183 | fatal(RSRC_FORMAT_ERROR, "Missing RSRC signature\n"); | ||
184 | } | ||
185 | |||
186 | printf(BLUE, "Entries\n"); | ||
187 | char prefix[1024]; | ||
188 | sprintf(prefix, "%s", RED); | ||
189 | bool ok = read_entries(buf, filesize, u, cprintf, err, | ||
190 | RSRC_SECTOR_SIZE, 0, 3, prefix); | ||
191 | if(!ok) | ||
192 | fatal(*err, "Error while parsing rsrc table\n"); | ||
193 | |||
194 | rsrc_file->data = malloc(filesize); | ||
195 | memcpy(rsrc_file->data, _buf, filesize); | ||
196 | rsrc_file->size = filesize; | ||
197 | |||
198 | return rsrc_file; | ||
199 | #undef printf | ||
200 | #undef fatal | ||
201 | #undef print_hex | ||
202 | } | ||
203 | |||
204 | void rsrc_free(struct rsrc_file_t *file) | ||
205 | { | ||
206 | if(!file) return; | ||
207 | free(file); | ||
208 | } | ||
209 | |||
210 | void rsrc_dump(struct rsrc_file_t *file, void *u, rsrc_color_printf cprintf) | ||
211 | { | ||
212 | #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) | ||
213 | #define print_hex(c, p, len, nl) \ | ||
214 | do { printf(c, ""); print_hex(p, len, nl); } while(0) | ||
215 | |||
216 | #define TREE RED | ||
217 | #define HEADER GREEN | ||
218 | #define TEXT YELLOW | ||
219 | #define TEXT2 BLUE | ||
220 | #define SEP OFF | ||
221 | |||
222 | printf(HEADER, "RSRC File\n"); | ||
223 | |||
224 | #undef printf | ||
225 | #undef print_hex | ||
226 | } | ||
227 | |||
diff --git a/utils/imxtools/sbtools/rsrc.h b/utils/imxtools/sbtools/rsrc.h new file mode 100644 index 0000000000..fc310e348d --- /dev/null +++ b/utils/imxtools/sbtools/rsrc.h | |||
@@ -0,0 +1,76 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2012 Amaury Pouly | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef __RSRC_H__ | ||
22 | #define __RSRC_H__ | ||
23 | |||
24 | #include <stdint.h> | ||
25 | #include <stdbool.h> | ||
26 | |||
27 | #include "misc.h" | ||
28 | |||
29 | #define RSRC_SECTOR_SIZE 2048 | ||
30 | |||
31 | #define RSRC_TABLE_ENTRY_TYPE(e) ((e) >> 28) | ||
32 | #define RSRC_TABLE_ENTRY_OFFSET(e) ((e) & 0xfffffff) | ||
33 | |||
34 | #define RSRC_TYPE_NONE 0 /* empty entry */ | ||
35 | #define RSRC_TYPE_NESTED 1 /* nested entry: points to a sub-table */ | ||
36 | #define RSRC_TYPE_IMAGE 2 /* image entry */ | ||
37 | #define RSRC_TYPE_VALUE 3 /* value stored on 28-bits */ | ||
38 | #define RSRC_TYPE_AUDIO 4 /* audio entry */ | ||
39 | #define RSRC_TYPE_DATA 5 /* data entry */ | ||
40 | |||
41 | struct rsrc_file_t | ||
42 | { | ||
43 | void *data; | ||
44 | int size; | ||
45 | }; | ||
46 | |||
47 | enum rsrc_error_t | ||
48 | { | ||
49 | RSRC_SUCCESS = 0, | ||
50 | RSRC_ERROR = -1, | ||
51 | RSRC_OPEN_ERROR = -2, | ||
52 | RSRC_READ_ERROR = -3, | ||
53 | RSRC_WRITE_ERROR = -4, | ||
54 | RSRC_FORMAT_ERROR = -5, | ||
55 | RSRC_CHECKSUM_ERROR = -6, | ||
56 | RSRC_NO_VALID_KEY = -7, | ||
57 | RSRC_FIRST_CRYPTO_ERROR = -8, | ||
58 | RSRC_LAST_CRYPTO_ERROR = RSRC_FIRST_CRYPTO_ERROR - CRYPTO_NUM_ERRORS, | ||
59 | }; | ||
60 | |||
61 | enum rsrc_error_t rsrc_write_file(struct rsrc_file_t *rsrc, const char *filename); | ||
62 | |||
63 | typedef void (*rsrc_color_printf)(void *u, bool err, color_t c, const char *f, ...); | ||
64 | struct rsrc_file_t *rsrc_read_file(const char *filename, void *u, | ||
65 | rsrc_color_printf printf, enum rsrc_error_t *err); | ||
66 | /* use size_t(-1) to use maximum size */ | ||
67 | struct rsrc_file_t *rsrc_read_file_ex(const char *filename, size_t offset, size_t size, void *u, | ||
68 | rsrc_color_printf printf, enum rsrc_error_t *err); | ||
69 | struct rsrc_file_t *rsrc_read_memory(void *buffer, size_t size, void *u, | ||
70 | rsrc_color_printf printf, enum rsrc_error_t *err); | ||
71 | |||
72 | void rsrc_dump(struct rsrc_file_t *file, void *u, rsrc_color_printf printf); | ||
73 | void rsrc_free(struct rsrc_file_t *file); | ||
74 | |||
75 | #endif /* __RSRC_H__ */ | ||
76 | |||
diff --git a/utils/imxtools/sbtools/rsrctool.c b/utils/imxtools/sbtools/rsrctool.c new file mode 100644 index 0000000000..cb0582245a --- /dev/null +++ b/utils/imxtools/sbtools/rsrctool.c | |||
@@ -0,0 +1,198 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2012 Amaury Pouly | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #define _ISOC99_SOURCE /* snprintf() */ | ||
23 | #include <stdio.h> | ||
24 | #include <errno.h> | ||
25 | #include <stdlib.h> | ||
26 | #include <string.h> | ||
27 | #include <ctype.h> | ||
28 | #include <time.h> | ||
29 | #include <stdarg.h> | ||
30 | #include <strings.h> | ||
31 | #include <getopt.h> | ||
32 | |||
33 | #include "crypto.h" | ||
34 | #include "rsrc.h" | ||
35 | #include "misc.h" | ||
36 | |||
37 | /* all blocks are sized as a multiple of 0x1ff */ | ||
38 | #define PAD_TO_BOUNDARY(x) (((x) + 0x1ff) & ~0x1ff) | ||
39 | |||
40 | /* If you find a firmware that breaks the known format ^^ */ | ||
41 | #define assert(a) do { if(!(a)) { fprintf(stderr,"Assertion \"%s\" failed in %s() line %d!\n\nPlease send us your firmware!\n",#a,__func__,__LINE__); exit(1); } } while(0) | ||
42 | |||
43 | #define crypto_cbc(...) \ | ||
44 | do { int ret = crypto_cbc(__VA_ARGS__); \ | ||
45 | if(ret != CRYPTO_ERROR_SUCCESS) \ | ||
46 | bug("crypto_cbc error: %d\n", ret); \ | ||
47 | }while(0) | ||
48 | |||
49 | /* globals */ | ||
50 | |||
51 | char *g_out_prefix; | ||
52 | |||
53 | static void extract_rsrc_file(struct rsrc_file_t *file) | ||
54 | { | ||
55 | |||
56 | } | ||
57 | |||
58 | static void usage(void) | ||
59 | { | ||
60 | printf("Usage: rsrctool [options] rsrc-file\n"); | ||
61 | printf("Options:\n"); | ||
62 | printf(" -?/--help\tDisplay this message\n"); | ||
63 | printf(" -o <prefix>\tEnable output and set prefix\n"); | ||
64 | printf(" -d/--debug\tEnable debug output*\n"); | ||
65 | printf(" -k <file>\tAdd key file\n"); | ||
66 | printf(" -z\t\tAdd zero key\n"); | ||
67 | printf(" -a/--add-key <key>\tAdd single key (hex or usbotp)\n"); | ||
68 | printf(" -n/--no-color\tDisable output colors\n"); | ||
69 | printf(" -l/--loopback <file>\tProduce rsrc file out of extracted description*\n"); | ||
70 | printf(" -f/--force\tForce reading even without a key*\n"); | ||
71 | printf("Options marked with a * are for debug purpose only\n"); | ||
72 | exit(1); | ||
73 | } | ||
74 | |||
75 | static void rsrc_printf(void *user, bool error, color_t c, const char *fmt, ...) | ||
76 | { | ||
77 | (void) user; | ||
78 | (void) error; | ||
79 | va_list args; | ||
80 | va_start(args, fmt); | ||
81 | color(c); | ||
82 | vprintf(fmt, args); | ||
83 | va_end(args); | ||
84 | } | ||
85 | |||
86 | static struct crypto_key_t g_zero_key = | ||
87 | { | ||
88 | .method = CRYPTO_KEY, | ||
89 | .u.key = {0} | ||
90 | }; | ||
91 | |||
92 | int main(int argc, char **argv) | ||
93 | { | ||
94 | const char *loopback = NULL; | ||
95 | |||
96 | while(1) | ||
97 | { | ||
98 | static struct option long_options[] = | ||
99 | { | ||
100 | {"help", no_argument, 0, '?'}, | ||
101 | {"debug", no_argument, 0, 'd'}, | ||
102 | {"add-key", required_argument, 0, 'a'}, | ||
103 | {"no-color", no_argument, 0, 'n'}, | ||
104 | {"loopback", required_argument, 0, 'l'}, | ||
105 | {"force", no_argument, 0, 'f' }, | ||
106 | {0, 0, 0, 0} | ||
107 | }; | ||
108 | |||
109 | int c = getopt_long(argc, argv, "?do:k:za:nl:f", long_options, NULL); | ||
110 | if(c == -1) | ||
111 | break; | ||
112 | switch(c) | ||
113 | { | ||
114 | case -1: | ||
115 | break; | ||
116 | case 'l': | ||
117 | if(loopback) | ||
118 | bug("Only one loopback file can be specified !\n"); | ||
119 | loopback = optarg; | ||
120 | break; | ||
121 | case 'n': | ||
122 | enable_color(false); | ||
123 | break; | ||
124 | case 'd': | ||
125 | g_debug = true; | ||
126 | break; | ||
127 | case '?': | ||
128 | usage(); | ||
129 | break; | ||
130 | case 'o': | ||
131 | g_out_prefix = optarg; | ||
132 | break; | ||
133 | case 'f': | ||
134 | g_force = true; | ||
135 | break; | ||
136 | case 'k': | ||
137 | { | ||
138 | if(!add_keys_from_file(optarg)) | ||
139 | bug("Cannot add keys from %s\n", optarg); | ||
140 | break; | ||
141 | } | ||
142 | case 'z': | ||
143 | { | ||
144 | add_keys(&g_zero_key, 1); | ||
145 | break; | ||
146 | } | ||
147 | case 'a': | ||
148 | { | ||
149 | struct crypto_key_t key; | ||
150 | char *s = optarg; | ||
151 | if(!parse_key(&s, &key)) | ||
152 | bug("Invalid key specified as argument\n"); | ||
153 | if(*s != 0) | ||
154 | bug("Trailing characters after key specified as argument\n"); | ||
155 | add_keys(&key, 1); | ||
156 | break; | ||
157 | } | ||
158 | default: | ||
159 | abort(); | ||
160 | } | ||
161 | } | ||
162 | |||
163 | if(argc - optind != 1) | ||
164 | { | ||
165 | usage(); | ||
166 | return 1; | ||
167 | } | ||
168 | |||
169 | const char *rsrc_filename = argv[optind]; | ||
170 | |||
171 | enum rsrc_error_t err; | ||
172 | struct rsrc_file_t *file = rsrc_read_file(rsrc_filename, NULL, rsrc_printf, &err); | ||
173 | if(file == NULL) | ||
174 | { | ||
175 | color(OFF); | ||
176 | printf("RSRC read failed: %d\n", err); | ||
177 | return 1; | ||
178 | } | ||
179 | |||
180 | color(OFF); | ||
181 | if(g_out_prefix) | ||
182 | extract_rsrc_file(file); | ||
183 | if(g_debug) | ||
184 | { | ||
185 | color(GREY); | ||
186 | printf("[Debug output]\n"); | ||
187 | rsrc_dump(file, NULL, rsrc_printf); | ||
188 | } | ||
189 | if(loopback) | ||
190 | { | ||
191 | rsrc_write_file(file, loopback); | ||
192 | } | ||
193 | rsrc_free(file); | ||
194 | clear_keys(); | ||
195 | |||
196 | return 0; | ||
197 | } | ||
198 | |||