From 2ff2e19653b8c0798b8b8eff209651bdb1be2761 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Fri, 8 Feb 2019 14:53:35 +1100
Subject: don't set $MAIL if UsePam=yes

PAM typically specifies the user environment if it's enabled, so don't
second guess. bz#2937; ok dtucker@
---
 session.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'session.c')

diff --git a/session.c b/session.c
index 4448e6f1..bced1f65 100644
--- a/session.c
+++ b/session.c
@@ -1050,8 +1050,11 @@ do_setup_env(struct ssh *ssh, Session *s, const char *shell)
 # endif /* HAVE_CYGWIN */
 #endif /* HAVE_LOGIN_CAP */
 
-	snprintf(buf, sizeof buf, "%.200s/%.50s", _PATH_MAILDIR, pw->pw_name);
-	child_set_env(&env, &envsize, "MAIL", buf);
+	if (!options.use_pam) {
+		snprintf(buf, sizeof buf, "%.200s/%.50s",
+		    _PATH_MAILDIR, pw->pw_name);
+		child_set_env(&env, &envsize, "MAIL", buf);
+	}
 
 	/* Normal systems set SHELL by default. */
 	child_set_env(&env, &envsize, "SHELL", shell);
-- 
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