libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2025-02-24 05:01:43 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

DEBUGGER: Extend the md5 and md5mac commands to handle any chunk length

Browse Source 
This will be useful in matching the MD5 checksums with what the
advanced detector returns
This commit is contained in:
Filippos Karapetis 2014-12-28 16:57:00 +02:00
parent 78b2c87d51
commit dd347dec83
1 changed files with 42 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
gui/debugger.cpp
View File

@ -522,11 +522,25 @@ struct ArchiveMemberLess {
bool Debugger::cmdMd5(int argc, const char **argv) {
if (argc < 2) {
debugPrintf("md5 <filename | pattern>\n");
debugPrintf("md5 [-n length] <filename | pattern>\n");
} else {
uint32 length = 0;
uint paramOffset = 0;
// If the user supplied an -n parameter, set the bytes to read
if (!strcmp(argv[1], "-n")) {
// Make sure that we have at least two more parameters
if (argc < 4) {
debugPrintf("md5 [-n length] <filename | pattern>\n");
return true;
}
length = atoi(argv[2]);
paramOffset = 2;
}
// Assume that spaces are part of a single filename.
Common::String filename = argv[1];
for (int i = 2; i < argc; i++) {
Common::String filename = argv[1 + paramOffset];
for (int i = 2 + paramOffset; i < argc; i++) {
filename = filename + " " + argv[i];
}
Common::ArchiveMemberList list;
@ -536,9 +550,9 @@ bool Debugger::cmdMd5(int argc, const char **argv) {
} else {
sort(list.begin(), list.end(), ArchiveMemberLess());
for (Common::ArchiveMemberList::iterator iter = list.begin(); iter != list.end(); ++iter) {
Common::ReadStream *stream = (*iter)->createReadStream();
Common::String md5 = Common::computeStreamMD5AsString(*stream, 0);
debugPrintf("%s %s\n", md5.c_str(), (*iter)->getDisplayName().c_str());
Common::SeekableReadStream *stream = (*iter)->createReadStream();
Common::String md5 = Common::computeStreamMD5AsString(*stream, length);
debugPrintf("%s %s %d\n", md5.c_str(), (*iter)->getDisplayName().c_str(), stream->size());
delete stream;
}
}
@ -548,11 +562,25 @@ bool Debugger::cmdMd5(int argc, const char **argv) {
bool Debugger::cmdMd5Mac(int argc, const char **argv) {
if (argc < 2) {
debugPrintf("md5mac <base filename>\n");
debugPrintf("md5mac [-n length] <base filename>\n");
} else {
uint32 length = 0;
uint paramOffset = 0;
// If the user supplied an -n parameter, set the bytes to read
if (!strcmp(argv[1], "-n")) {
// Make sure that we have at least two more parameters
if (argc < 4) {
debugPrintf("md5mac [-n length] <base filename>\n");
return true;
}
length = atoi(argv[2]);
paramOffset = 2;
}
// Assume that spaces are part of a single filename.
Common::String filename = argv[1];
for (int i = 2; i < argc; i++) {
Common::String filename = argv[1 + paramOffset];
for (int i = 2 + paramOffset; i < argc; i++) {
filename = filename + " " + argv[i];
}
Common::MacResManager macResMan;
@ -568,13 +596,13 @@ bool Debugger::cmdMd5Mac(int argc, const char **argv) {
} else {
// The resource fork is probably the most relevant one.
if (macResMan.hasResFork()) {
Common::String md5 = macResMan.computeResForkMD5AsString(0);
debugPrintf("%s %s (resource)\n", md5.c_str(), macResMan.getBaseFileName().c_str());
Common::String md5 = macResMan.computeResForkMD5AsString(length);
debugPrintf("%s %s (resource) %d\n", md5.c_str(), macResMan.getBaseFileName().c_str(), macResMan.getResForkDataSize());
}
if (macResMan.hasDataFork()) {
Common::ReadStream *stream = macResMan.getDataFork();
Common::String md5 = Common::computeStreamMD5AsString(*stream, 0);
debugPrintf("%s %s (data)\n", md5.c_str(), macResMan.getBaseFileName().c_str());
Common::SeekableReadStream *stream = macResMan.getDataFork();
Common::String md5 = Common::computeStreamMD5AsString(*stream, length);
debugPrintf("%s %s (data) %d\n", md5.c_str(), macResMan.getBaseFileName().c_str(), stream->size());
}
}
macResMan.close();