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Merge pull request #55496 from olorin/topic/systemd-env-length

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Update max line length in systemd units
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Jörg Thalheim 2019-02-10 02:02:26 +00:00 committed by GitHub
parent ab41021356 3755577ba6
commit 84e4ccc5c8
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1 changed files with 3 additions and 1 deletions
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4
nixos/modules/system/boot/systemd.nix
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@ -321,7 +321,9 @@ let
in concatMapStrings (n:
let s = optionalString (env."${n}" != null)
"Environment=${builtins.toJSON "${n}=${env.${n}}"}\n";
in if stringLength s >= 2048 then throw "The value of the environment variable ‘${n}’ in systemd service ‘${name}.service’ is too long." else s) (attrNames env)}
# systemd max line length is now 1MiB
# https://github.com/systemd/systemd/commit/e6dde451a51dc5aaa7f4d98d39b8fe735f73d2af
in if stringLength s >= 1048576 then throw "The value of the environment variable ‘${n}’ in systemd service ‘${name}.service’ is too long." else s) (attrNames env)}
${if def.reloadIfChanged then ''
X-ReloadIfChanged=true
'' else if !def.restartIfChanged then ''