From a9f7748885528246970fea2e1d8e249e4dbd8065 Mon Sep 17 00:00:00 2001
From: Vincent Bernat <vincent@bernat.im>
Date: Thu, 4 Sep 2014 01:02:39 +0200
Subject: [PATCH] build: provide a sysusers.d file

This allows systemd-sysusers to create _lldpd user/group. See:
 http://www.freedesktop.org/software/systemd/man/sysusers.d.html

This is currently untested.
---
 .travis/run.sh                    | 1 +
 Makefile.am                       | 1 +
 configure.ac                      | 9 ++++++++-
 redhat/lldpd.spec                 | 1 +
 src/daemon/Makefile.am            | 4 ++++
 src/daemon/lldpd.sysusers.conf.in | 6 ++++++
 6 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 src/daemon/lldpd.sysusers.conf.in

diff --git a/.travis/run.sh b/.travis/run.sh
index 3174186d..7e54c87b 100755
--- a/.travis/run.sh
+++ b/.travis/run.sh
@@ -28,5 +28,6 @@ else
     # Regular build
     LLDPD_CONFIG_ARGS="$LLDPD_CONFIG_ARGS --with-systemdsystemunitdir=no"
     LLDPD_CONFIG_ARGS="$LLDPD_CONFIG_ARGS --with-launchddaemonsdir=no"
+    LLDPD_CONFIG_ARGS="$LLDPD_CONFIG_ARGS --with-sysusersdir=no"
     make distcheck DISTCHECK_CONFIGURE_FLAGS="$LLDPD_CONFIG_ARGS"
 fi
diff --git a/Makefile.am b/Makefile.am
index 07390fd8..f60caf95 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -35,5 +35,6 @@ MOSTLYCLEANFILES = $(DX_CLEANFILES)
 # systemd and launchd files are not installed in the prefix, don't
 # request them for distcheck
 DISTCHECK_CONFIGURE_FLAGS = \
+        --with-sysusersdir=no \
         --with-systemdsystemunitdir=no \
 	--with-launchddaemonsdir=no
diff --git a/configure.ac b/configure.ac
index a85d2d15..34fe40ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@ AC_CONFIG_FILES([Makefile src/Makefile src/compat/Makefile src/daemon/Makefile
 AC_CONFIG_FILES([osx/Makefile osx/distribution.xml osx/im.bernat.lldpd.plist])
 AC_CONFIG_FILES([osx/scripts/preinstall], [chmod +x osx/scripts/preinstall])
 AC_CONFIG_FILES([osx/scripts/postinstall], [chmod +x osx/scripts/postinstall])
-AC_CONFIG_FILES([src/daemon/lldpd.service])
+AC_CONFIG_FILES([src/daemon/lldpd.service src/daemon/lldpd.sysusers.conf])
 AC_CONFIG_FILES([src/daemon/lldpd.8 src/client/lldpcli.8])
 AC_CONFIG_MACRO_DIR([m4])
 AC_SUBST([CONFIGURE_ARGS], [$ac_configure_args])
@@ -225,6 +225,13 @@ AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
 AM_CONDITIONAL(HAVE_SYSTEMDSYSTEMUNITDIR,
     [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ])
 
+# sysusers
+lldp_ARG_WITH([sysusersdir], [Directory for sysusers files],
+              [$($PKG_CONFIG --variable=sysusersdir systemd 2> /dev/null)])
+AC_SUBST([sysusersdir], [$with_sysusersdir])
+AM_CONDITIONAL(HAVE_SYSUSERSDIR,
+    [test -n "$with_sysusersdir" -a "x$with_sysusersdir" != xno ])
+
 # Systemtap/DTrace
 lldp_SYSTEMTAP
 
diff --git a/redhat/lldpd.spec b/redhat/lldpd.spec
index 53f0ee0b..1781b20b 100644
--- a/redhat/lldpd.spec
+++ b/redhat/lldpd.spec
@@ -130,6 +130,7 @@ This package is required to develop alternate clients for lldpd.
    --with-privsep-group=%lldpd_group \
    --with-privsep-chroot=%lldpd_chroot \
    --with-systemdsystemunitdir=no \
+   --with-sysusersdir=no \
    --prefix=/usr --localstatedir=%{_localstatedir} --sysconfdir=/etc --libdir=%{_libdir} \
    --docdir=%{_docdir}/lldpd
 
diff --git a/src/daemon/Makefile.am b/src/daemon/Makefile.am
index 39ba12aa..e234f246 100644
--- a/src/daemon/Makefile.am
+++ b/src/daemon/Makefile.am
@@ -144,3 +144,7 @@ endif
 if HAVE_SYSTEMDSYSTEMUNITDIR
 systemdsystemunit_DATA = lldpd.service
 endif
+
+if HAVE_SYSUSERSDIR
+sysusers_DATA = lldpd.sysusers.conf
+endif
diff --git a/src/daemon/lldpd.sysusers.conf.in b/src/daemon/lldpd.sysusers.conf.in
new file mode 100644
index 00000000..7cbf50a2
--- /dev/null
+++ b/src/daemon/lldpd.sysusers.conf.in
@@ -0,0 +1,6 @@
+# System user and group for lldpd
+# @PRIVSEP_USER@:@PRIVSEP_GROUP@
+
+# Type Name ID GECOS Home
+u @PRIVSEP_USER@ - "lldpd user" @PRIVSEP_CHROOT@
+m @PRIVSEP_USER@ @PRIVSEP_GROUP@
-- 
2.39.5