diff options
| -rw-r--r-- | src/libexpr/get-drvs.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libexpr/get-drvs.cc b/src/libexpr/get-drvs.cc index 5342739c53c4..ae9fb0e5ec38 100644 --- a/src/libexpr/get-drvs.cc +++ b/src/libexpr/get-drvs.cc @@ -3,6 +3,7 @@ #include "eval-inline.hh" #include <cstring> +#include <regex> namespace nix { @@ -262,6 +263,9 @@ static string addToPath(const string & s1, const string & s2) } +static std::regex attrRegex("[A-Za-z_][A-Za-z0-9-_+]*"); + + static void getDerivations(EvalState & state, Value & vIn, const string & pathPrefix, Bindings & autoArgs, DrvInfos & drvs, Done & done, @@ -286,6 +290,8 @@ static void getDerivations(EvalState & state, Value & vIn, precedence). */ for (auto & i : v.attrs->lexicographicOrder()) { Activity act(*logger, lvlDebug, format("evaluating attribute ‘%1%’") % i->name); + if (!std::regex_match(std::string(i->name), attrRegex)) + continue; string pathPrefix2 = addToPath(pathPrefix, i->name); if (combineChannels) getDerivations(state, *i->value, pathPrefix2, autoArgs, drvs, done, ignoreAssertionFailures); |