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* Maintain the references graph again.

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* Only build a derivation if there are no trusted output paths in the
  equivalence classes for that derivation's outputs.
* Set the trust ID to the current user name, or use the value of the
  NIX_USER_ID environment variable.
This commit is contained in:
Eelco Dolstra 2005-05-27 10:54:32 +00:00
parent 75454567f7
commit 89635e16ba
14 changed files with 179 additions and 162 deletions
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26
src/libstore/misc.cc
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@ -29,13 +29,23 @@ void computeFSClosure(const Path & storePath,
}
Path findOutput(const Derivation & drv, string id)
OutputEqClass findOutputEqClass(const Derivation & drv, const string & id)
{
assert(0);
#if 0
for (DerivationOutputs::const_iterator i = drv.outputs.begin();
i != drv.outputs.end(); ++i)
if (i->first == id) return i->second.path;
throw Error(format("derivation has no output `%1%'") % id);
#endif
DerivationOutputs::const_iterator i = drv.outputs.find(id);
if (i == drv.outputs.end())
throw Error(format("derivation has no output `%1%'") % id);
return i->second.eqClass;
}
Path findTrustedEqClassMember(const OutputEqClass & eqClass,
const TrustId & trustId)
{
OutputEqMembers members;
queryOutputEqMembers(noTxn, eqClass, members);
for (OutputEqMembers::iterator j = members.begin(); j != members.end(); ++j)
if (j->trustId == trustId || j->trustId == "root") return j->path;
return "";
}