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UserspaceEmulator: Implement the setuid() and setgid() syscalls

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Note that running a setuid program (e.g /bin/ping) in UE does not
actually run uid=0. You'll have to run UE itself as uid=0 if you want
to test programs that do setuid/setgid.
This commit is contained in:
Andreas Kling 2020-07-27 16:32:30 +02:00
parent 368cea4094
commit d9f933df7b
2 changed files with 16 additions and 0 deletions
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2
DevTools/UserspaceEmulator/Emulator.h
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@ -88,6 +88,8 @@ private:
u32 virt$pledge(u32);
uid_t virt$getuid();
gid_t virt$getgid();
int virt$setuid(uid_t);
int virt$setgid(gid_t);
u32 virt$read(int, FlatPtr, ssize_t);
u32 virt$write(int, FlatPtr, ssize_t);
u32 virt$mprotect(FlatPtr, size_t, int);