Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
24 lines
869 B
Nix
24 lines
869 B
Nix
# Provide a /etc/passwd and /etc/group that contain root and nobody.
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# Useful when packaging binaries that insist on using nss to look up
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# username/groups (like nginx).
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# /bin/sh is fine to not exist, and provided by another shim.
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{ lib, symlinkJoin, writeTextDir, runCommand, extraPasswdLines ? [], extraGroupLines ? [] }:
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symlinkJoin {
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name = "fake-nss";
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paths = [
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(writeTextDir "etc/passwd" ''
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root:x:0:0:root user:/var/empty:/bin/sh
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${lib.concatStrings (map (line: line + "\n") extraPasswdLines)}nobody:x:65534:65534:nobody:/var/empty:/bin/sh
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'')
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(writeTextDir "etc/group" ''
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root:x:0:
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${lib.concatStrings (map (line: line + "\n") extraGroupLines)}nobody:x:65534:
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'')
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(writeTextDir "etc/nsswitch.conf" ''
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hosts: files dns
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'')
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(runCommand "var-empty" { } ''
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mkdir -p $out/var/empty
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'')
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];
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}
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