diff options
Diffstat (limited to 'nix')
| -rw-r--r-- | nix/libutil/util.cc | 6 | ||||
| -rw-r--r-- | nix/libutil/util.hh | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/nix/libutil/util.cc b/nix/libutil/util.cc index 59a2981359..69f1c634a9 100644 --- a/nix/libutil/util.cc +++ b/nix/libutil/util.cc @@ -1173,7 +1173,7 @@ void commonChildInit(Pipe & logPipe) ////////////////////////////////////////////////////////////////////// -Agent::Agent(const string &command, const Strings &args) +Agent::Agent(const string &command, const Strings &args, const std::map<string, string> &env) { debug(format("starting agent '%1%'") % command); @@ -1191,6 +1191,10 @@ Agent::Agent(const string &command, const Strings &args) commonChildInit(fromAgent); + for (auto pair: env) { + setenv(pair.first.c_str(), pair.second.c_str(), 1); + } + if (chdir("/") == -1) throw SysError("changing into `/"); /* Dup the communication pipes. */ diff --git a/nix/libutil/util.hh b/nix/libutil/util.hh index 13cff44316..880b0e93b2 100644 --- a/nix/libutil/util.hh +++ b/nix/libutil/util.hh @@ -7,6 +7,7 @@ #include <dirent.h> #include <unistd.h> #include <signal.h> +#include <map> #include <functional> #include <cstdio> @@ -281,8 +282,10 @@ struct Agent /* The process ID of the agent. */ Pid pid; - /* The command and arguments passed to the agent. */ - Agent(const string &command, const Strings &args); + /* The command and arguments passed to the agent along with a list of + environment variable name/value pairs. */ + Agent(const string &command, const Strings &args, + const std::map<string, string> &env = std::map<string, string>()); ~Agent(); }; |