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build: move needsHashRewrite initialization to startBuilder

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The value of useChroot is not set yet in the constructor, resulting in
hash rewriting being enabled in certain cases where it should not be.

Fixes #2801
This commit is contained in:
Daiderd Jordan 2019-05-12 15:53:40 +02:00
parent 7c6391ddc7
commit ff6867ab94
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GPG key ID: D02435D05B810C96
1 changed files with 7 additions and 7 deletions
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14
src/libstore/build.cc
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@ -997,13 +997,6 @@ DerivationGoal::DerivationGoal(const Path & drvPath, const StringSet & wantedOut
, wantedOutputs(wantedOutputs) , wantedOutputs(wantedOutputs)
, buildMode(buildMode) , buildMode(buildMode)
{ {
#if __linux__
needsHashRewrite = !useChroot;
#else
/* Darwin requires hash rewriting even when sandboxing is enabled. */
needsHashRewrite = true;
#endif
state = &DerivationGoal::getDerivation; state = &DerivationGoal::getDerivation;
name = (format("building of '%1%'") % drvPath).str(); name = (format("building of '%1%'") % drvPath).str();
trace("created"); trace("created");
@ -1852,6 +1845,13 @@ void DerivationGoal::startBuilder()
#endif #endif
} }
#if __linux__
needsHashRewrite = !useChroot;
#else
/* Darwin requires hash rewriting even when sandboxing is enabled. */
needsHashRewrite = true;
#endif
/* If `build-users-group' is not empty, then we have to build as /* If `build-users-group' is not empty, then we have to build as
one of the members of that group. */ one of the members of that group. */
if (settings.buildUsersGroup != "" && getuid() == 0) { if (settings.buildUsersGroup != "" && getuid() == 0) {