Adding upstream version 20201030.upstream/20201030

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 46 insertions, 8 deletions

diff --git a/share/config/container.conf.in b/share/config/container.conf.in
index ebf91b9..d930803 100644
--- a/share/config/container.conf.in
+++ b/share/config/container.conf.in
@@ -5,6 +5,7 @@ cnt.auto=@CNT_AUTO@
 cnt.container-server=@CNT_CONTAINER_SERVER@
 cnt.network-bridge=@CNT_NETWORK_BRIDGE@
 cnt.overlay=@CNT_OVERLAY@
+cnt.overlay-options=@CNT_OVERLAY_OPTIONS@
 bind=@BIND@
 bind-ro=@BIND_RO@
 boot=@BOOT@
diff --git a/share/man/container-create.1.txt b/share/man/container-create.1.txt
index 7770d9b..2ba95de 100644
--- a/share/man/container-create.1.txt
+++ b/share/man/container-create.1.txt
@@ -67,6 +67,9 @@ The following container-create options are available:
 *--cnt-overlay='DIRECTORY_LOWER:DIRECTORY_UPPER:DIRECTORY_WORK:DIRECTORY_MERGED[;DIRECTORY_UPPER:DIRECTORY_LOWER:DIRECTORY_WORK:DIRECTORY_MERGED]'*::
 	Specify container overlay mounts, see Documentation/filesystems/overlayfs.txt.
 
+*--cnt.overlay-options='OPTION1,OPTION2[;OPTION3,OPTION4]'*::
+	Specify container overlay mount options, see Documentation/filesystems/overlayfs.txt.
+
 
 SCRIPTS
 -------
diff --git a/share/scripts/debconf b/share/scripts/debconf
index 197791a..be0fae0 100755
--- a/share/scripts/debconf
+++ b/share/scripts/debconf
@@ -167,6 +167,7 @@ Mount ()
 	then
 		CNT_OVERLAYS="$(echo ${CNT_OVERLAY} | sed -e 's|;| |g')"
 
+		COUNT="0"
 		for CNT_OVERLAY in ${CNT_OVERLAYS}
 		do
 			DIRECTORY_LOWER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $1 }')"
@@ -174,12 +175,23 @@ Mount ()
 			DIRECTORY_WORK="$(echo ${CNT_OVERLAY} | awk -F: '{ print $3 }')"
 			DIRECTORY_MERGED="$(echo ${CNT_OVERLAY} | awk -F: '{ print $4 }')"
 
+			COUNT="$((${COUNT} + 1))"
+			CNT_OVERLAY_OPTION="$(echo ${CNT_OVERLAY_OPTIONS} | awk -F ';' "{ print \$${COUNT} }")"
+
 			for DIRECTORY in "${DIRECTORY_LOWER}" "${DIRECTORY_UPPER}" "${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
 			do
 				mkdir -p "${DIRECTORY}"
 			done
 
-			mount -t overlay overlay-${NAME} -olowerdir="${DIRECTORY_LOWER}",upperdir="${DIRECTORY_UPPER}",workdir="${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+			if ! findmnt -n -o SOURCE "${DIRECTORY_MERGED}" | grep -qs '^overlay-'
+			then
+				if [ -n "${CNT_OVERLAY_OPTION}" ]
+				then
+					CNT_OVERLAY_OPTION="-o ${CNT_OVERLAY_OPTION}"
+				fi
+
+				mount -t overlay overlay-${NAME} ${CNT_OVERLAY_OPTION} -olowerdir="${DIRECTORY_LOWER}",upperdir="${DIRECTORY_UPPER}",workdir="${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+			fi
 		done
 	fi
 }
@@ -205,6 +217,12 @@ Umount ()
 				rmdir --ignore-fail-on-non-empty --parents ${DIRECTORY} > /dev/null 2>&1 || true
 			done
 		done
+
+		# empty workdir otherwise there might happen stale file handles
+		if [ -d "${DIRECTORY_WORK}" ]
+		then
+			rm --preserve-root --one-file-system -rf "${DIRECTORY_WORK}"/*
+		fi
 	fi
 
 	# Unmounting ro bind mounts
@@ -499,10 +517,14 @@ EOF
 	for PARENT_REPO in ${PARENT_ARCHIVES}
 	do
 		case "${PARENT_REPO}" in
-			${PARENT_DIST}-security)
+			buster-security)
 				echo "deb ${PARENT_MIRROR_SECURITY} ${PARENT_DIST}/updates ${PARENT_AREA}" >> "${DIRECTORY}/etc/apt/sources.list.d/debian.list"
 				;;
 
+			bullseye-security)
+				echo "deb ${PARENT_MIRROR_SECURITY} ${PARENT_DIST}-security ${PARENT_AREA}" >> "${DIRECTORY}/etc/apt/sources.list.d/debian.list"
+				;;
+
 			${PARENT_DIST}-updates)
 				echo "deb ${PARENT_MIRROR} ${PARENT_DIST}-updates ${PARENT_AREA}" >> "${DIRECTORY}/etc/apt/sources.list.d/debian.list"
 				;;
@@ -1014,6 +1036,7 @@ Commands ()
 		-e "s|^cnt.container-server=.*|cnt.container-server=${CNT_CONTAINER_SERVER}|g" \
 		-e "s|^cnt.network-bridge=.*|cnt.network-bridge=${HOST_INTERFACE_NAME}:${NETWORK1_BRIDGE:-bridge0}|g" \
 		-e "s|^cnt.overlay=.*|cnt.overlay=${CNT_OVERLAY}|g" \
+		-e "s|^cnt.overlay-options=.*|cnt.overlay-options=${CNT_OVERLAY_OPTIONS}|g" \
 		-e "s|^bind=.*|bind=${BIND}|g" \
 		-e "s|^bind-ro=.*|bind-ro=${BIND_RO}|g" \
 		-e "s|^network-veth-extra=.*|network-veth-extra=${HOST_INTERFACE_NAME}:eno1|g" \
diff --git a/share/scripts/debconf.d/0003-debconf b/share/scripts/debconf.d/0003-debconf
index c5925f2..dc2db47 100755
--- a/share/scripts/debconf.d/0003-debconf
+++ b/share/scripts/debconf.d/0003-debconf
@@ -53,18 +53,18 @@ Distribution ()
 	then
 		case "${MODE}" in
 			debian)
-				db_subst container/distribution CHOICES "Debian GNU/Linux 9 \"stretch\", Debian GNU/Linux 10 \"buster\", Debian GNU/Linux testing/bullseye, Debian GNU/Linux unstable/sid"
+				db_subst container/distribution CHOICES "Debian GNU/Linux 9 \"stretch\", Debian GNU/Linux 10 \"buster\", Debian GNU/Linux 11 \"bullseye\", Debian GNU/Linux unstable/sid"
 				db_subst container/distribution CHOICES_C "stretch, buster, bullseye, sid"
 
-				db_set container/distribution buster
+				db_set container/distribution bullseye
 				db_fset container/distribution seen false
 				;;
 
 			progress-linux)
-				db_subst container/distribution CHOICES "Progress Linux 5 (engywuck), Progress Linux 5+ (engywuck-backports)"
-				db_subst container/distribution CHOICES_C "engywuck, engywuck-backports"
+				db_subst container/distribution CHOICES "Progress Linux 5 (engywuck), Progress Linux 5+ (engywuck-backports), Progress Linux 6 (fuchur), Progress Linux 6+ (fuchur-backports)"
+				db_subst container/distribution CHOICES_C "engywuck, engywuck-backports, fuchur, fuchur-backports"
 
-				db_set container/distribution engywuck-backports
+				db_set container/distribution fuchur-backports
 				db_fset container/distribution seen false
 				;;
 		esac
@@ -94,6 +94,10 @@ Parent_distribution ()
 					engywuck*)
 						PARENT_DISTRIBUTION="buster"
 						;;
+
+					fuchur*)
+						PARENT_DISTRIBUTION="bullseye"
+						;;
 				esac
 				;;
 
@@ -1242,6 +1246,13 @@ Internal_options ()
 	fi
 
 	echo "CNT_OVERLAY=\"${CNT_OVERLAY}\"" >> "${DEBCONF_TMPDIR}/debconf.default"
+
+	if db_get container/overlay-options
+	then
+		CNT_OVERLAY_OPTIONS="${RET}" # string (w/ empty)
+	fi
+
+	echo "CNT_OVERLAY_OPTIONS=\"${CNT_OVERLAY_OPTIONS}\"" >> "${DEBCONF_TMPDIR}/debconf.default"
 }
 
 Mode
diff --git a/share/scripts/debootstrap b/share/scripts/debootstrap
index f69d006..0130b72 100755
--- a/share/scripts/debootstrap
+++ b/share/scripts/debootstrap
@@ -153,7 +153,7 @@ then
 fi
 
 ARCHITECTURE="${ARCHITECTURE:-$(dpkg --print-architecture)}"
-DISTRIBUTION="${DISTRIBUTION:-buster}"
+DISTRIBUTION="${DISTRIBUTION:-bullseye}"
 MIRROR="${MIRROR:-https://deb.debian.org/debian}"
 PASSWORD="${PASSWORD:-$(dd if=/dev/urandom bs=12 count=1 2> /dev/null | base64)}"