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/homeless-shelter -> /proc/homeless/shelter

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This makes it so even root can't create $HOME, for example by running `mkdir -p $HOME/.cache/foo`.
This commit is contained in:
Noam Yorav-Raphael 2024-08-14 14:35:42 +03:00
parent ea1f87ecda
commit 77d84a8d8b
2 changed files with 2 additions and 2 deletions
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2
doc/manual/src/language/derivations.md
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@ -264,7 +264,7 @@ The [`builder`](#attr-builder) is executed as follows:
- `PATH` is set to `/path-not-set` to prevent shells from - `PATH` is set to `/path-not-set` to prevent shells from
initialising it to their built-in default value. initialising it to their built-in default value.
- `HOME` is set to `/homeless-shelter` to prevent programs from - `HOME` is set to `/proc/homeless-shelter` to prevent programs from
using `/etc/passwd` or the like to find the user's home using `/etc/passwd` or the like to find the user's home
directory, which could cause impurity. Usually, when `HOME` is directory, which could cause impurity. Usually, when `HOME` is
set, it is used as the location of the home directory, even if set, it is used as the location of the home directory, even if

2
src/libstore/unix/build/local-derivation-goal.cc
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@ -102,7 +102,7 @@ void handleDiffHook(
} }
} }
const Path LocalDerivationGoal::homeDir = "/homeless-shelter"; const Path LocalDerivationGoal::homeDir = "/proc/homeless-shelter";
LocalDerivationGoal::~LocalDerivationGoal() LocalDerivationGoal::~LocalDerivationGoal()