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Fix faccessat(2) not supporting root access.

This commit is contained in:
Jonas 'Sortie' Termansen 2021-02-17 23:08:19 +01:00
parent a6295e6d90
commit c25f36cd53
1 changed files with 4 additions and 2 deletions
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6
kernel/io.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011-2017 Jonas 'Sortie' Termansen.
* Copyright (c) 2011-2017, 2021 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -216,7 +216,9 @@ int sys_faccessat(int dirfd, const char* path, int mode, int flags)
if ( desc->stat(&kctx, &st) < 0 )
return -1;
mode_t mask;
if ( kctx.uid == st.st_uid )
if ( kctx.uid == 0 )
mask = 0777;
else if ( kctx.uid == st.st_uid )
mask = 0700;
else if ( kctx.gid == st.st_gid )
mask = 0070;