diff options
| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2006-12-05T18·28+0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2006-12-05T18·28+0000 |
| commit | 44cad9630f25f7f1c6a9263c031e453170b2f489 (patch) | |
| tree | b654ef0c23835a4855c4f0cff64af141778d0acd /src/libstore/build.cc | |
| parent | 6f0d05032410873bd5cdb573b998c7a7939d09b5 (diff) | |
* Urgh. Do setgid() before setuid(), because the semantics of setgid()
changes completely depending on whether you're root...
Diffstat (limited to 'src/libstore/build.cc')
| -rw-r--r-- | src/libstore/build.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 6e71c2c7d4e7..e4829883f936 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1364,13 +1364,13 @@ void DerivationGoal::startBuilder() if (setgroups(0, 0) == -1) throw SysError("cannot clear the set of supplementary groups"); - setuid(buildUser.getUID()); - assert(getuid() == buildUser.getUID()); - assert(geteuid() == buildUser.getUID()); - setgid(gidBuildGroup); assert(getgid() == gidBuildGroup); assert(getegid() == gidBuildGroup); + + setuid(buildUser.getUID()); + assert(getuid() == buildUser.getUID()); + assert(geteuid() == buildUser.getUID()); } /* Execute the program. This should not return. */ |