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-rw-r--r--nix/nix-daemon/nix-daemon.cc12
1 files changed, 12 insertions, 0 deletions
diff --git a/nix/nix-daemon/nix-daemon.cc b/nix/nix-daemon/nix-daemon.cc
index 682f9a2b5b..47b67d5863 100644
--- a/nix/nix-daemon/nix-daemon.cc
+++ b/nix/nix-daemon/nix-daemon.cc
@@ -960,6 +960,18 @@ static void daemonLoop()
strncpy(argvSaved[1], processName.c_str(), strlen(argvSaved[1]));
}
+#if defined(SO_PEERCRED)
+ /* Store the client's user and group for this connection. This
+ has to be done in the forked process since it is per
+ connection. */
+ settings.clientUid = cred.uid;
+ settings.clientGid = cred.gid;
+#else
+ /* Setting these to -1 means: do not change */
+ settings.clientUid = (uid_t) -1;
+ settings.clientGid = (gid_t) -1;
+#endif
+
/* Handle the connection. */
from.fd = remote;
to.fd = remote;