From: Jürg Billeter <j@bitron.ch>
Date: Sat, 18 Aug 2018 07:29:43 +0000 (+0200)
Subject: pam_systemd: support use in PID namespaces
X-Git-Tag: v240~743
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=da0da5eccf5f20874111e0681b111704bf9a1c92;p=thirdparty%2Fsystemd.git

pam_systemd: support use in PID namespaces

Pass 0 as leader PID to CreateSession to let logind use the PID from the
D-Bus credentials. This allows use of pam_systemd in PID namespaces.
---

diff --git a/src/login/pam_systemd.c b/src/login/pam_systemd.c
index 9d42d1a3bd2..8464df122c4 100644
--- a/src/login/pam_systemd.c
+++ b/src/login/pam_systemd.c
@@ -487,7 +487,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
 
         r = sd_bus_message_append(m, "uusssssussbss",
                         (uint32_t) pw->pw_uid,
-                        (uint32_t) getpid_cached(),
+                        0,
                         service,
                         type,
                         class,