From b92105e5a085c8cd3c650579644922ed97163e73 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Wed, 16 Aug 2017 22:43:17 -0700 Subject: rootfs-postcommands.bbclass: Filter out dangling symlinks in ssh_allow_empty_password() In images built with pam in DISTRO_FEATURES, we end up with dangling symlinks if su is not packaged into image $ ls /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/core-image-minimal/1.0-r0/rootfs/etc/pam.d/su-l -l lrwxrwxrwx 1 kraj users 2 Aug 9 07:56 /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/core-image-minimal/1.0-r0/rootfs/etc/pam.d/su-l -> su This causes image do_rootfs to fail | sed: can't read /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/core-image-minimal/1.0-r0/rootfs/etc/pam.d/s u-l: No such file or directory | WARNING: /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/core-image-minimal/1.0-r0/temp/run.ssh_allow_empty_ password.19238:1 exit 2 from 'sed -i 's/nullok_secure/nullok/' /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi /core-image-minimal/1.0-r0/rootfs/etc/pam.d/*' Therefore we need to filter out dangling symlinks before sed'ing things out Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- meta/classes/rootfs-postcommands.bbclass | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/meta/classes/rootfs-postcommands.bbclass b/meta/classes/rootfs-postcommands.bbclass index c92df7b0de..e7999d448a 100644 --- a/meta/classes/rootfs-postcommands.bbclass +++ b/meta/classes/rootfs-postcommands.bbclass @@ -158,7 +158,10 @@ ssh_allow_empty_password () { fi if [ -d ${IMAGE_ROOTFS}${sysconfdir}/pam.d ] ; then - sed -i 's/nullok_secure/nullok/' ${IMAGE_ROOTFS}${sysconfdir}/pam.d/* + for f in `find ${IMAGE_ROOTFS}${sysconfdir}/pam.d/* -type f -exec test -e {} \; -print` + do + sed -i 's/nullok_secure/nullok/' $f + done fi } -- cgit 1.2.3-korg