From 4356cb6b4cefb142d182784c264ce936a1ec3626 Mon Sep 17 00:00:00 2001
From: tedu <tedu>
Date: Sun, 7 Jul 2019 19:21:28 +0000
Subject: [PATCH] fix one last edge case regarding PATH, allows simpler config.

---
 doas.conf.5 | 2 +-
 env.c       | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/doas.conf.5 b/doas.conf.5
index d7642bd..54022ee 100644
--- a/doas.conf.5
+++ b/doas.conf.5
@@ -133,7 +133,7 @@ while retaining the original PATH.
 permit persist setenv { PKG_CACHE PKG_PATH } aja cmd pkg_add
 permit setenv { -ENV PS1=$DOAS_PS1 SSH_AUTH_SOCK } :wheel
 permit nopass tedu as root cmd /usr/sbin/procmap
-permit nopass keepenv setenv { PATH=$PATH } root as root
+permit nopass keepenv setenv { PATH } root as root
 .Ed
 .Sh SEE ALSO
 .Xr doas 1
diff --git a/env.c b/env.c
index 2090897..12909c6 100644
--- a/env.c
+++ b/env.c
@@ -208,7 +208,10 @@ fillenv(struct env *env, const char **envlist)
 					val = getenv(val + 1);
 			}
 		} else {
-			val = getenv(name);
+			if (strcmp(name, "PATH") == 0)
+				val = formerpath;
+			else
+				val = getenv(name);
 		}
 		/* at last, we have something to insert */
 		if (val) {
-- 
2.39.2