From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Fri, 20 Nov 2015 16:55:18 +0000 (-0700)
Subject: When preserving variables from the invoking user's environment, if
X-Git-Tag: SUDO_1_8_16^2~107
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9c0354730af98baf5944226d7c60c0f353536ee8;p=sudo

When preserving variables from the invoking user's environment, if
there are duplicates only keep the first instance.
---

diff --git a/plugins/sudoers/env.c b/plugins/sudoers/env.c
index 90652508a..de7283499 100644
--- a/plugins/sudoers/env.c
+++ b/plugins/sudoers/env.c
@@ -918,7 +918,7 @@ rebuild_env(void)
 
 	    if (keepit) {
 		/* Preserve variable. */
-		CHECK_PUTENV(*ep, false, false);
+		CHECK_PUTENV(*ep, true, false);
 		env_update_didvar(*ep, &didvar);
 	    }
 	}
@@ -988,7 +988,7 @@ rebuild_env(void)
 		    SET(didvar, DID_PATH);
 		else if (strncmp(*ep, "TERM=", 5) == 0)
 		    SET(didvar, DID_TERM);
-		CHECK_PUTENV(*ep, false, false);
+		CHECK_PUTENV(*ep, true, false);
 	    }
 	}
     }