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seccomp: Forge return codes for POSIX ACL syscalls

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Commands such as "cp -p" also use fsetxattr() in addition to fchown(),
so we need to make sure these syscalls always return successful as well
in order to avoid nasty "Invalid value" errors.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
This commit is contained in:
aszlig 2016-11-16 17:25:00 +01:00
parent 651a18dd24
commit ed64976cec
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GPG key ID: 1DE8E48E57DB5436
2 changed files with 6 additions and 1 deletions
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3
tests/sandbox.nix
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@ -16,7 +16,7 @@ let
sandboxTestScript = pkgs.writeText "sandbox-testscript.sh" ''
[ $(id -u) -eq 0 ]
touch foo
cp -p "$testfile" foo
chown 1024:1024 foo
touch "$out"
'';
@ -31,6 +31,7 @@ let
builder = "''${utils}/bin/bash";
args = ["-e" ${sandboxTestScript}];
PATH = "''${utils}/bin";
testfile = builtins.toFile "test" "i am a test file";
}
'';