Add lzo, lzma and gzip support

conty-start.sh

@@ -47,7 +47,7 @@ scriptsize=20179
 
 # The size of the utils.tar archive
 # utils.tar contains bwrap and squashfuse binaries
-utilssize=4270080
+utilssize=4679680
 
 # Offset where the squashfs image is stored
 offset=$((scriptsize+utilssize))

create-conty.sh

@@ -1,15 +1,16 @@
 #!/usr/bin/env bash
 
-# Dependencies: squashfs-tools zstd lz4
+# Dependencies: squashfs-tools
 
 script_dir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
 
-# Builtin squashfuse supports only lz4 and zstd
-# So choose either lz4 or zstd
+# Supported compression algorithms: lz4, zstd, gzip, xz, lzo
+# These are the algorithms supported by the integrated squashfuse
+# However, your squashfs-tools (mksquashfs) may not support some of them
 squashfs_compressor="lz4"
 compressor_arguments="-Xhc"
 
-# Set to true to use the existing squashfs image if it exists
+# Set to true to use an existing squashfs image if it exists
 # Otherwise the script will always create a new image
 use_existing_image="false"
 
@@ -33,10 +34,28 @@ if ! command -v mksquashfs 1>/dev/null; then
 fi
 
 if [ ! -d "${bootstrap}" ]; then
-	echo "Bootstrap is required!"
+	echo "Distro bootstrap is required!"
+	echo "Use the create-arch-bootstrap.sh script to get it"
 	exit 1
 fi
 
+# Check if selected compression algorithm is supported by mksquashfs
+if command -v grep 1>/dev/null; then
+	# mksquashfs writes its output to stderr instead of stdout
+	mksquashfs &>mksquashfs_out.txt
+
+	if [ ! "$(cat mksquashfs_out.txt | grep ${squashfs_compressor})" ]; then
+		echo "Seems like your mksquashfs doesn't support the selected"
+		echo "compression algorithm (${squashfs_compressor})."
+		echo
+		echo "Choose another algorithm and run the script again"
+		
+		exit 1
+	fi
+	
+	rm -f mksquashfs_out.txt
+fi
+
 echo
 echo "Creating Conty..."
 echo

create-utils.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Dependencies: wget gcc make autoconf libtool pkgconf libcap fuse2 (or fuse3)
+# Dependencies: lz4 zstd wget gcc make autoconf libtool pkgconf libcap fuse2 (or fuse3)
 
 script_dir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
 
@@ -41,7 +41,7 @@ make -j$(nproc) DESTDIR="${script_dir}"/build-utils/bin install
 
 cd ../squashfuse-${squashfuse_version}
 ./autogen.sh
-./configure --without-zlib --without-xz --without-lzo
+./configure
 make -j$(nproc) DESTDIR="${script_dir}"/build-utils/bin install
 
 cd "${script_dir}"/build-utils
@@ -60,16 +60,22 @@ if [ ! "$(ldd utils/squashfuse | grep libfuse.so.2)" ]; then
 fi
 
 libs_list="ld-linux-x86-64.so.2 libcap.so.2 libc.so.6 libdl.so.2 \
-		libfuse.so.2 libfuse3.so.3 libpthread.so.0"
+		libfuse.so.2 libfuse3.so.3 libpthread.so.0 libz.so.1 \
+		liblzma.so.5 liblzo2.so.2"
 
 if [ -d /lib/x86_64-linux-gnu ]; then
-	syslib_path=/lib/x86_64-linux-gnu
+	syslib_path="/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu"
 else
-	syslib_path=/usr/lib
+	syslib_path="/usr/lib /usr/lib64"
 fi
 
 for i in ${libs_list}; do
-	cp -L "${syslib_path}"/"${i}" utils
+	for j in ${syslib_path}; do
+		if [ -f "${j}"/"${i}" ]; then
+			cp -L "${j}"/"${i}" utils
+			break
+		fi
+	done
 done
 
 find utils -type f -exec strip --strip-unneeded {} \; 2>/dev/null

utils.tar

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5317be4f8a013eecc680b32c40321ca6f2eae0b36a5134a572bbe1f80d083370
-size 4270080
+oid sha256:1983330d428449462b047fba52c2fca8a551a6da88768992338830bcc3e1442e
+size 4679680