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Update ustar functions

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This commit is contained in:
Alex
2023-05-22 01:48:10 +03:00
parent fedccbfd79
commit 3d93f9d919
3 changed files with 28 additions and 6 deletions
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24
FileSystem/FS/ustar.cpp
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@ -76,15 +76,29 @@ namespace VirtualFileSystem
.Seek = USTAR_Seek,
};
USTAR::USTAR(uintptr_t Address, Virtual *vfs_ctx)
bool USTAR::TestArchive(uintptr_t Address)
{
trace("Initializing USTAR with address %#llx", Address);
if (!Memory::Virtual().Check((void *)Address))
{
error("Address %#lx is not mapped!", Address);
return false;
}
if (memcmp(((FileHeader *)(uintptr_t)Address)->signature, "ustar", 5) != 0)
{
error("ustar signature invalid!");
return;
return false;
}
return true;
}
void USTAR::ReadArchive(uintptr_t Address, Virtual *vfs_ctx)
{
trace("Initializing USTAR with address %#llx", Address);
if (!this->TestArchive(Address))
return; /* Check whether the archive is deflated */
debug("USTAR signature valid! Name:%s Signature:%s Mode:%c Size:%lu",
((FileHeader *)Address)->name,
((FileHeader *)Address)->signature,
@ -168,5 +182,7 @@ namespace VirtualFileSystem
}
}
USTAR::~USTAR() { warn("Destroyed"); }
USTAR::USTAR() {}
USTAR::~USTAR() {}
}