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OS X sandbox: Store .sb file in $TMPDIR rather than the Nix store

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The filename used was not unique and owned by the build user, so
builds could fail with

error: while setting up the build environment: cannot unlink ‘/nix/store/99i210ihnsjacajaw8r33fmgjvzpg6nr-bison-3.0.4.drv.sb’: Permission denied
This commit is contained in:
Eelco Dolstra 2017-05-31 13:39:27 +02:00
parent 683a499ebb
commit c740c3ce50
1 changed files with 1 additions and 4 deletions
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5
src/libstore/build.cc
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@ -778,7 +778,6 @@ private:
#if __APPLE__
typedef string SandboxProfile;
SandboxProfile additionalSandboxProfile;
AutoDelete autoDelSandbox;
#endif
/* Hash rewriting. */
@ -2711,9 +2710,7 @@ void DerivationGoal::runChild()
debug("Generated sandbox profile:");
debug(sandboxProfile);
Path sandboxFile = drvPath + ".sb";
deletePath(sandboxFile);
autoDelSandbox.reset(sandboxFile, false);
Path sandboxFile = tmpDir + "/.sandbox.sb";
writeFile(sandboxFile, sandboxProfile);