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Code Issues Releases Activity

fs.mitm: Try to MitM titles that have override RomFS content on the SD card

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This commit is contained in:
Michael Scire 2018-07-27 20:15:06 -07:00
parent 2a6348cd73
commit 5993614c2e
3 changed files with 25 additions and 1 deletions
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8
stratosphere/fs_mitm/source/fsmitm_service.hpp
View file

@ -3,6 +3,7 @@
#include <stratosphere/iserviceobject.hpp>
#include "imitmserviceobject.hpp"
#include "fs_istorage.hpp"
#include "fsmitm_utils.hpp"
enum class FspSrvCmd {
SetCurrentProcess = 1,
@ -21,7 +22,12 @@ class FsMitMService : public IMitMServiceObject {
}
static bool should_mitm(u64 pid, u64 tid) {
return tid >= 0x0100000000010000ULL;
if (tid >= 0x0100000000010000ULL) {
return true;
}
bool has_romfs_content;
Result rc = Utils::HasSdRomfsContent(tid, &has_romfs_content);
return R_SUCCEEDED(rc) && has_romfs_content;
}
FsMitMService *clone() override {

16
stratosphere/fs_mitm/source/fsmitm_utils.cpp
View file

@ -121,3 +121,19 @@ Result Utils::OpenRomFSDir(FsFileSystem *fs, u64 title_id, const char *path, FsD
}
return fsFsOpenDirectory(fs, safe_path, FS_DIROPEN_DIRECTORY | FS_DIROPEN_FILE, out);
}
Result Utils::HasSdRomfsContent(u64 title_id, bool *out) {
Result rc;
FsDir dir;
if (R_FAILED((rc = Utils::OpenRomFSSdDir(title_id, "", &dir)))) {
return rc;
}
FsDirectoryEntry dir_entry;
u64 read_entries;
if (R_SUCCEEDED((rc = fsDirRead(&dir, 0, &read_entries, 1, &dir_entry)))) {
*out = (read_entries == 1);
}
fsDirClose(&dir);
return rc;
}

2
stratosphere/fs_mitm/source/fsmitm_utils.hpp
View file

@ -15,4 +15,6 @@ class Utils {
static Result OpenRomFSFile(FsFileSystem *fs, u64 title_id, const char *fn, int flags, FsFile *out);
static Result OpenRomFSDir(FsFileSystem *fs, u64 title_id, const char *path, FsDir *out);
static Result HasSdRomfsContent(u64 title_id, bool *out);
};