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author | Bernardo Meurer <bernardo@meurer.org> | 2021-03-03 14:46:15 -0800 |
---|---|---|
committer | Bernardo Meurer <bernardo@meurer.org> | 2021-03-04 18:54:45 -0800 |
commit | 6e849e3b0a6eb46e6dc65cbd091cc829eab09a5f (patch) | |
tree | d3bd8fad203520396f933a36639268d3dbb64105 /src/nix-build/nix-build.cc | |
parent | 665d4ec2dac6734caff9de5b030be123cb7276ef (diff) |
nix-build: set execfail
When starting a nix-shell with `-i` it was previously possible for it to
silently fail in the scenario where the specified interpreter didn't
exist. This happened due to the `exec` call masking the issue.
With this change we enable `execfail`, which causes the script using
`nix-shell` as interpreter to correctly exit with code 127.
Fixes: #4598
Diffstat (limited to 'src/nix-build/nix-build.cc')
-rwxr-xr-x | src/nix-build/nix-build.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc index 7b4a53919..65b85b304 100755 --- a/src/nix-build/nix-build.cc +++ b/src/nix-build/nix-build.cc @@ -447,6 +447,7 @@ static void main_nix_build(int argc, char * * argv) "unset NIX_ENFORCE_PURITY; " "shopt -u nullglob; " "unset TZ; %6%" + "shopt -s execfail;" "%7%", shellEscape(tmpDir), (pure ? "" : "p=$PATH; "), |