[PATCH] dhcpcd: add PACKAGECONFIG for ntp/chrony/ypbind hooks

["Yi Zhao" <yi.zhao@windriver.com>]

By default, the dhcpcd will search ntp/chrony/ypbind in host path when
configuring and install the hooks once it find them. Add PACKAGECONFIG
for these hooks to avoid the host contamination.

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
 meta/recipes-connectivity/dhcpcd/dhcpcd_9.2.0.bb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/meta/recipes-connectivity/dhcpcd/dhcpcd_9.2.0.bb b/meta/recipes-connectivity/dhcpcd/dhcpcd_9.2.0.bb
index 4344841b54..13467189b4 100644
--- a/meta/recipes-connectivity/dhcpcd/dhcpcd_9.2.0.bb
+++ b/meta/recipes-connectivity/dhcpcd/dhcpcd_9.2.0.bb
@@ -27,10 +27,18 @@ PACKAGECONFIG ?= "udev ${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)}"
 
 PACKAGECONFIG[udev] = "--with-udev,--without-udev,udev,udev"
 PACKAGECONFIG[ipv6] = "--enable-ipv6,--disable-ipv6"
+# ntp conflicts with chrony
+PACKAGECONFIG[ntp] = "--with-hook=ntp, , ,ntp"
+PACKAGECONFIG[chrony] = "--with-hook=ntp, , ,chrony"
+PACKAGECONFIG[ypbind] = "--with-eghook=yp, , ,ypbind-mt"
 
 EXTRA_OECONF = "--enable-ipv4 \
                 --dbdir=${localstatedir}/lib/${BPN} \
                 --runstatedir=/run \
+                --enable-privsep \
+                --privsepuser=dhcpcd \
+                --with-hooks \
+                --with-eghooks \
                "
 
 USERADD_PACKAGES = "${PN}"
-- 
2.17.1