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authorNicolas Pennequin <nicolas.pennequin@free.fr>2008-07-11 16:51:25 +0000
committerNicolas Pennequin <nicolas.pennequin@free.fr>2008-07-11 16:51:25 +0000
commitca5bb76d2b8f65aa97e50b633f828c1deb241526 (patch)
tree453a1b2de3a0dc0d0b2f7080d10d033bf8fbcdf1 /utils/zenutils/source/update_extract/main.cpp
parent141774be48940d56e3ad4dbf451d245b61d4f8b2 (diff)
downloadrockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.tar.gz
rockbox-ca5bb76d2b8f65aa97e50b633f828c1deb241526.zip
Delete the svn:executable property and set svn:eol-style to native for all those text files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18012 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/zenutils/source/update_extract/main.cpp')
-rw-r--r--[-rwxr-xr-x]utils/zenutils/source/update_extract/main.cpp558
1 files changed, 279 insertions, 279 deletions
diff --git a/utils/zenutils/source/update_extract/main.cpp b/utils/zenutils/source/update_extract/main.cpp
index 0fae29e00c..4891329397 100755..100644
--- a/utils/zenutils/source/update_extract/main.cpp
+++ b/utils/zenutils/source/update_extract/main.cpp
@@ -1,279 +1,279 @@
1/* zenutils - Utilities for working with creative firmwares. 1/* zenutils - Utilities for working with creative firmwares.
2 * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com> 2 * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com>
3 * 3 *
4 * This program is free software; you can redistribute it and/or modify 4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by 5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or 6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version. 7 * (at your option) any later version.
8 * 8 *
9 * This program is distributed in the hope that it will be useful, 9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software 15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */ 17 */
18 18
19#include <iostream> 19#include <iostream>
20#include <iomanip> 20#include <iomanip>
21#include <ctime> 21#include <ctime>
22#include <getpot/getpot.hpp> 22#include <getpot/getpot.hpp>
23#include <file.h> 23#include <file.h>
24#include <updater.h> 24#include <updater.h>
25#include <utils.h> 25#include <utils.h>
26 26
27 27
28static const char VERSION[] = "0.1"; 28static const char VERSION[] = "0.1";
29 29
30void print_version() 30void print_version()
31{ 31{
32 std::cout 32 std::cout
33 << "update_extract - Extracts a Creative firmware from an updater" 33 << "update_extract - Extracts a Creative firmware from an updater"
34 " executable." << std::endl 34 " executable." << std::endl
35 << "Version " << VERSION << std::endl 35 << "Version " << VERSION << std::endl
36 << "Copyright (c) 2007 Rasmus Ry" << std::endl; 36 << "Copyright (c) 2007 Rasmus Ry" << std::endl;
37} 37}
38 38
39void print_help() 39void print_help()
40{ 40{
41 print_version(); 41 print_version();
42 std::cout << std::endl 42 std::cout << std::endl
43 << "Usage: update_extract [command] [options]" << std::endl 43 << "Usage: update_extract [command] [options]" << std::endl
44 << std::endl 44 << std::endl
45 << " Commands:" << std::endl 45 << " Commands:" << std::endl
46 << " -h,--help" << std::endl 46 << " -h,--help" << std::endl
47 << " prints this message." << std::endl 47 << " prints this message." << std::endl
48 << " -u,--updater [file]" << std::endl 48 << " -u,--updater [file]" << std::endl
49 << " specifies the updater executable." << std::endl 49 << " specifies the updater executable." << std::endl
50 << std::endl 50 << std::endl
51 << " Options:" << std::endl 51 << " Options:" << std::endl
52 << " -V,--verbose" << std::endl 52 << " -V,--verbose" << std::endl
53 << " prints verbose messages." << std::endl 53 << " prints verbose messages." << std::endl
54 << " -f,--firmware [file]" << std::endl 54 << " -f,--firmware [file]" << std::endl
55 << " specifies the firmware arhive file name." << std::endl 55 << " specifies the firmware arhive file name." << std::endl
56 << " -k,--key [key]" << std::endl 56 << " -k,--key [key]" << std::endl
57 << " specifies the firmware archive key." << std::endl 57 << " specifies the firmware archive key." << std::endl
58 << " -o,--offset [offset]" << std::endl 58 << " -o,--offset [offset]" << std::endl
59 << " specifies the firmware archive offset in c-style" 59 << " specifies the firmware archive offset in c-style"
60 " hexadecimal." << std::endl 60 " hexadecimal." << std::endl
61 << std::endl 61 << std::endl
62 ; 62 ;
63} 63}
64 64
65std::string options_name(const std::string& name) 65std::string options_name(const std::string& name)
66{ 66{
67 return shared::replace_extension(name, ".opt"); 67 return shared::replace_extension(name, ".opt");
68} 68}
69 69
70std::string default_firmware_name(const std::string& name) 70std::string default_firmware_name(const std::string& name)
71{ 71{
72 return shared::replace_extension(name, "_rk.bin"); 72 return shared::replace_extension(name, "_rk.bin");
73} 73}
74 74
75int process_arguments(int argc, char* argv[]) 75int process_arguments(int argc, char* argv[])
76{ 76{
77 //-------------------------------------------------------------------- 77 //--------------------------------------------------------------------
78 // Parse input variables. 78 // Parse input variables.
79 //-------------------------------------------------------------------- 79 //--------------------------------------------------------------------
80 80
81 GetPot cl(argc, argv); 81 GetPot cl(argc, argv);
82 if (cl.size() == 1 || cl.search(2, "-h", "--help")) 82 if (cl.size() == 1 || cl.search(2, "-h", "--help"))
83 { 83 {
84 print_help(); 84 print_help();
85 return 1; 85 return 1;
86 } 86 }
87 87
88 std::string updatername; 88 std::string updatername;
89 if (cl.search("-u") || cl.search("--updater")) 89 if (cl.search("-u") || cl.search("--updater"))
90 updatername = cl.next(""); 90 updatername = cl.next("");
91 if (updatername.empty()) 91 if (updatername.empty())
92 { 92 {
93 std::cerr << "Updater executable must be specified." << std::endl; 93 std::cerr << "Updater executable must be specified." << std::endl;
94 return 2; 94 return 2;
95 } 95 }
96 96
97 std::string firmarename = default_firmware_name(updatername); 97 std::string firmarename = default_firmware_name(updatername);
98 if (cl.search("-f") || cl.search("--firmware")) 98 if (cl.search("-f") || cl.search("--firmware"))
99 firmarename = cl.next(firmarename.c_str()); 99 firmarename = cl.next(firmarename.c_str());
100 100
101 bool verbose = false; 101 bool verbose = false;
102 if (cl.search("-V") || cl.search("--verbose")) 102 if (cl.search("-V") || cl.search("--verbose"))
103 verbose = true; 103 verbose = true;
104 104
105 // Get or find the firmware archive key. 105 // Get or find the firmware archive key.
106 std::string key; 106 std::string key;
107 if (cl.search("-k") || cl.search("--key")) 107 if (cl.search("-k") || cl.search("--key"))
108 key = cl.next(""); 108 key = cl.next("");
109 109
110 if (key.empty()) 110 if (key.empty())
111 { 111 {
112 if (verbose) 112 if (verbose)
113 std::cout << "[*] Looking for firmware archive key..." 113 std::cout << "[*] Looking for firmware archive key..."
114 << std::endl; 114 << std::endl;
115 shared::bytes buffer; 115 shared::bytes buffer;
116 if (!shared::read_file(updatername, buffer)) 116 if (!shared::read_file(updatername, buffer))
117 { 117 {
118 std::cerr << "Failed to read the firmware updater executable." 118 std::cerr << "Failed to read the firmware updater executable."
119 << std::endl; 119 << std::endl;
120 return 3; 120 return 3;
121 } 121 }
122 key = zen::find_firmware_key(&buffer[0], buffer.size()); 122 key = zen::find_firmware_key(&buffer[0], buffer.size());
123 if (key.empty()) 123 if (key.empty())
124 { 124 {
125 std::cerr << "Failed to find the firmware archive key." 125 std::cerr << "Failed to find the firmware archive key."
126 << std::endl; 126 << std::endl;
127 return 4; 127 return 4;
128 } 128 }
129 } 129 }
130 130
131 // Get or find the firmware archive offset. 131 // Get or find the firmware archive offset.
132 std::string offset; 132 std::string offset;
133 dword offset_pa = 0; 133 dword offset_pa = 0;
134 if (cl.search("-o") || cl.search("--ofset")) 134 if (cl.search("-o") || cl.search("--ofset"))
135 offset = cl.next(""); 135 offset = cl.next("");
136 136
137 if (offset.empty()) 137 if (offset.empty())
138 { 138 {
139 if (verbose) 139 if (verbose)
140 std::cout << "[*] Looking for firmware archive offset..." 140 std::cout << "[*] Looking for firmware archive offset..."
141 << std::endl; 141 << std::endl;
142 142
143 dword offset_va = 0; 143 dword offset_va = 0;
144 if (!zen::find_firmware_archive(updatername, offset_va, offset_pa)) 144 if (!zen::find_firmware_archive(updatername, offset_va, offset_pa))
145 { 145 {
146 std::cerr << "Failed to find the firmware archive offset." 146 std::cerr << "Failed to find the firmware archive offset."
147 << std::endl; 147 << std::endl;
148 return 5; 148 return 5;
149 } 149 }
150 } 150 }
151 else 151 else
152 { 152 {
153 int offset_val; 153 int offset_val;
154 if (!sscanf(offset.c_str(), "0x%x", &offset_val)) 154 if (!sscanf(offset.c_str(), "0x%x", &offset_val))
155 { 155 {
156 if (!sscanf(offset.c_str(), "0x%X", &offset_val)) 156 if (!sscanf(offset.c_str(), "0x%X", &offset_val))
157 { 157 {
158 std::cerr << "\'" << offset 158 std::cerr << "\'" << offset
159 << "\' is not a valid c-style hexadecimal value." 159 << "\' is not a valid c-style hexadecimal value."
160 << std::endl; 160 << std::endl;
161 return 6; 161 return 6;
162 } 162 }
163 } 163 }
164 offset_pa = static_cast<dword>(offset_val); 164 offset_pa = static_cast<dword>(offset_val);
165 } 165 }
166 166
167 // Read firmware archive size. 167 // Read firmware archive size.
168 shared::bytes buffer; 168 shared::bytes buffer;
169 if (!shared::read_file(updatername, buffer, offset_pa, sizeof(dword))) 169 if (!shared::read_file(updatername, buffer, offset_pa, sizeof(dword)))
170 { 170 {
171 std::cerr << "Failed to read the firmware archive size." << std::endl; 171 std::cerr << "Failed to read the firmware archive size." << std::endl;
172 return 7; 172 return 7;
173 } 173 }
174 dword archive_size = *(dword*)&buffer[0]; 174 dword archive_size = *(dword*)&buffer[0];
175 175
176 if (verbose) 176 if (verbose)
177 { 177 {
178 std::cout << "[*] Printing input variables..." << std::endl; 178 std::cout << "[*] Printing input variables..." << std::endl;
179 std::cout << " Updater executable: " << updatername << std::endl; 179 std::cout << " Updater executable: " << updatername << std::endl;
180 std::cout << " Firmware archive: " << firmarename << std::endl; 180 std::cout << " Firmware archive: " << firmarename << std::endl;
181 std::cout << " Key: " << key << std::endl; 181 std::cout << " Key: " << key << std::endl;
182 std::cout << " Offset: " 182 std::cout << " Offset: "
183 << std::hex << std::showbase << std::setw(10) 183 << std::hex << std::showbase << std::setw(10)
184 << std::setfill('0') << std::internal 184 << std::setfill('0') << std::internal
185 << offset_pa << std::endl; 185 << offset_pa << std::endl;
186 std::cout << " Size: " 186 std::cout << " Size: "
187 << std::hex << std::showbase << std::setw(10) 187 << std::hex << std::showbase << std::setw(10)
188 << std::setfill('0') << std::internal 188 << std::setfill('0') << std::internal
189 << archive_size << std::endl; 189 << archive_size << std::endl;
190 } 190 }
191 191
192 192
193 //-------------------------------------------------------------------- 193 //--------------------------------------------------------------------
194 // Extract the firmware archive from the updater. 194 // Extract the firmware archive from the updater.
195 //-------------------------------------------------------------------- 195 //--------------------------------------------------------------------
196 196
197 if (verbose) 197 if (verbose)
198 std::cout << "[*] Reading firmware archive..." << std::endl; 198 std::cout << "[*] Reading firmware archive..." << std::endl;
199 199
200 // Read the firmware archive. 200 // Read the firmware archive.
201 offset_pa += sizeof(dword); 201 offset_pa += sizeof(dword);
202 if (!shared::read_file(updatername, buffer, offset_pa, archive_size)) 202 if (!shared::read_file(updatername, buffer, offset_pa, archive_size))
203 { 203 {
204 std::cerr << "Failed to read the firmware archive." << std::endl; 204 std::cerr << "Failed to read the firmware archive." << std::endl;
205 return 8; 205 return 8;
206 } 206 }
207 207
208 if (verbose) 208 if (verbose)
209 std::cout << "[*] Decrypting firmware archive..." << std::endl; 209 std::cout << "[*] Decrypting firmware archive..." << std::endl;
210 210
211 // Decrypt the firmware archive. 211 // Decrypt the firmware archive.
212 if (!zen::crypt_firmware(key.c_str(), &buffer[0], buffer.size())) 212 if (!zen::crypt_firmware(key.c_str(), &buffer[0], buffer.size()))
213 { 213 {
214 std::cerr << "Failed to decrypt the firmware archive." << std::endl; 214 std::cerr << "Failed to decrypt the firmware archive." << std::endl;
215 return 9; 215 return 9;
216 } 216 }
217 217
218 if (verbose) 218 if (verbose)
219 std::cout << "[*] Decompressing firmware archive..." << std::endl; 219 std::cout << "[*] Decompressing firmware archive..." << std::endl;
220 220
221 // Inflate the firmware archive to the output file. 221 // Inflate the firmware archive to the output file.
222 if (!shared::inflate_to_file(buffer, firmarename.c_str())) 222 if (!shared::inflate_to_file(buffer, firmarename.c_str()))
223 { 223 {
224 std::cerr << "Failed to decompress the firmware archive." << std::endl; 224 std::cerr << "Failed to decompress the firmware archive." << std::endl;
225 return 10; 225 return 10;
226 } 226 }
227 227
228 228
229 //-------------------------------------------------------------------- 229 //--------------------------------------------------------------------
230 // Generate an options file for the extracted firmware archive. 230 // Generate an options file for the extracted firmware archive.
231 //-------------------------------------------------------------------- 231 //--------------------------------------------------------------------
232 232
233 // Get options filename for the given input file. 233 // Get options filename for the given input file.
234 std::string optionsname = options_name(updatername); 234 std::string optionsname = options_name(updatername);
235 235
236 if (verbose) 236 if (verbose)
237 std::cout << "[*] Producing options file..." << std::endl; 237 std::cout << "[*] Producing options file..." << std::endl;
238 238
239 // Produce options file for the given input file. 239 // Produce options file for the given input file.
240 std::ofstream ofs; 240 std::ofstream ofs;
241 ofs.open(optionsname.c_str(), std::ios::binary); 241 ofs.open(optionsname.c_str(), std::ios::binary);
242 if (!ofs) 242 if (!ofs)
243 { 243 {
244 std::cerr << "Failed to create firmware archive options file." 244 std::cerr << "Failed to create firmware archive options file."
245 << std::endl; 245 << std::endl;
246 return 11; 246 return 11;
247 } 247 }
248 248
249 time_t timeval = time(NULL); 249 time_t timeval = time(NULL);
250 ofs << "# Options file generated at: " << ctime(&timeval) 250 ofs << "# Options file generated at: " << ctime(&timeval)
251 << "updater = \'" << shared::double_quote(updatername) << "\'" 251 << "updater = \'" << shared::double_quote(updatername) << "\'"
252 << std::endl 252 << std::endl
253 << "firmware = \'" << shared::double_quote(firmarename) << "\'" 253 << "firmware = \'" << shared::double_quote(firmarename) << "\'"
254 << std::endl 254 << std::endl
255 << "offset = " << (offset_pa - sizeof(dword)) << std::endl 255 << "offset = " << (offset_pa - sizeof(dword)) << std::endl
256 << "size = " << archive_size << std::endl 256 << "size = " << archive_size << std::endl
257 << "key = \'" << key << "\'" << std::endl; 257 << "key = \'" << key << "\'" << std::endl;
258 258
259 return 0; 259 return 0;
260} 260}
261 261
262int main(int argc, char* argv[]) 262int main(int argc, char* argv[])
263{ 263{
264 try 264 try
265 { 265 {
266 return process_arguments(argc, argv); 266 return process_arguments(argc, argv);
267 } 267 }
268 catch (const std::exception& xcpt) 268 catch (const std::exception& xcpt)
269 { 269 {
270 std::cerr << "Exception caught: " << xcpt.what() << std::endl; 270 std::cerr << "Exception caught: " << xcpt.what() << std::endl;
271 return -1; 271 return -1;
272 } 272 }
273 catch (...) 273 catch (...)
274 { 274 {
275 std::cerr << "Unknown exception caught." << std::endl; 275 std::cerr << "Unknown exception caught." << std::endl;
276 return -2; 276 return -2;
277 } 277 }
278 return -3; 278 return -3;
279} 279}