[OE-core] [CONSOLIDATED PULL 03/20] classes/image: Allow openssh empty passwords login.
Saul Wold
sgw at linux.intel.com
Wed Jun 27 15:43:08 UTC 2012
From: Lianhao Lu <lianhao.lu at intel.com>
Allow empty passwords login so that the default root user can login in
through openssh.
Signed-off-by: Lianhao Lu <lianhao.lu at intel.com>
---
meta/classes/core-image.bbclass | 2 ++
meta/classes/image.bbclass | 7 +++++++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/meta/classes/core-image.bbclass b/meta/classes/core-image.bbclass
index e2ad0fc..25f5c5a 100644
--- a/meta/classes/core-image.bbclass
+++ b/meta/classes/core-image.bbclass
@@ -69,4 +69,6 @@ ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp ; "
# Zap the root password if debug-tweaks feature is not enabled
ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "", "zap_root_password ; ",d)}'
+# Allow openssh accept empty password login if both debug-tweaks and ssh-server-openssh are enabled
+ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks ssh-server-openssh", "openssh_allow_empty_password; ", "",d)}'
diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index fb932b9..0772363 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -318,6 +318,13 @@ zap_root_password () {
mv ${IMAGE_ROOTFS}/etc/passwd.new ${IMAGE_ROOTFS}/etc/passwd
}
+# allow openssh accept login with empty password string
+openssh_allow_empty_password () {
+ if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config ]; then
+ sed -i 's#.*PermitEmptyPasswords.*#PermitEmptyPasswords yes#' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config
+ fi
+}
+
# Turn any symbolic /sbin/init link into a file
remove_init_link () {
if [ -h ${IMAGE_ROOTFS}/sbin/init ]; then
--
1.7.7.6
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