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-rw-r--r--nix/libutil/util.cc6
-rw-r--r--nix/libutil/util.hh7
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();
};