Merge pull request #110 from bauen1/misc-changes

Misc changes - added deps for some bundles, autorun enhancements, host resolution, code refactoring.

src/.config

@@ -238,29 +238,30 @@ COPY_SOURCE_ISO=true
 #
 # Currently available overlay software:
 #
-# glibc_full - all core GNU C libraries (useful if other software is included).
+# glibc_full  - all core GNU C libraries (useful if other software is included).
-# cf_cli     - CLoud Foundry CLI (command line interface).
+# cf_cli      - CLoud Foundry CLI (command line interface).
-# coreutils  - set of commonly used GNU executable utilities.
+# coreutils   - set of commonly used GNU executable utilities.
-# dhcp       - DHCP and DNS functionality.
+# dhcp        - DHCP and DNS functionality.
-# dialog     - shell scripting for ncurses
+# dialog      - shell scripting for ncurses
-# dropbear   - SSH server and client.
+# dropbear    - SSH server and client.
-# felix      - Apache Felix OSGi framework.
+# felix       - Apache Felix OSGi framework.
-# fio        - I/O load generator.
+# fio         - I/O load generator.
-# java       - installs Oracle's JRE or JDK. Manual preparations are required.
+# java        - installs Oracle's JRE or JDK. Manual preparations are required.
-# kbd        - keyboard utilities
+# kbd         - keyboard utilities
-# libevent   - event notification library.
+# kexec-tools - execute another kernel from userspace
-# links      - text browser for the web.
+# libevent    - event notification library.
-# lua        - scripting language.
+# links       - text browser for the web.
-# mll_utils  - set of executable utilities (mll-*).
+# lua         - scripting language.
-# nano       - simple command-line text editor with on-screen shortcuts.git 
+# mll_utils   - set of executable utilities (mll-*).
-# ncurses    - "GUI-like" API that runs within a terminal emulator.
+# nano        - simple command-line text editor with on-screen shortcuts.git 
-# nweb       - simple mini http server.
+# ncurses     - "GUI-like" API that runs within a terminal emulator.
-# openjdk    - installs Open JDK. All operations are automated.
+# nweb        - simple mini http server.
-# static_get - portable binaries for Linux (http://s.minos.io).
+# openjdk     - installs Open JDK. All operations are automated.
-# stress     - CPU and RAM load generator.
+# static_get  - portable binaries for Linux (http://s.minos.io).
-# util_linux - set of executable utilities distributed by the Linux Kernel Org.
+# stress      - CPU and RAM load generator.
-# vim        - an advanced text editor.
+# util_linux  - set of executable utilities distributed by the Linux Kernel Org.
-# zlib       - DEFLATE compression/decompression library.
+# vim         - an advanced text editor.
+# zlib        - DEFLATE compression/decompression library.
 #
 # Refer to the README file for more information.
 #

src/00_clean.sh

@@ -1,12 +1,11 @@
 #!/bin/sh
+set -e
 
 echo "*** CLEAN BEGIN ***"
 
 echo "Cleaning up the main work area. This may take a while..."
 rm -rf work
 mkdir work
-
-# -p stops errors if the directory already exists
 mkdir -p source
 
 echo "*** CLEAN END ***"

src/02_build_kernel.sh

@@ -39,7 +39,7 @@ fi
 
 if [ "$USE_PREDEFINED_KERNEL_CONFIG" = "true" ] ; then
   # Use predefined configuration file for the kernel.
-  echo "Using config file $SRC_DIR/minimal_config/kernel.config"  
+  echo "Using config file $SRC_DIR/minimal_config/kernel.config"
   cp -f $SRC_DIR/minimal_config/kernel.config .config
 else
   # Create default configuration file for the kernel.
@@ -51,16 +51,16 @@ else
 
   # Enable overlay support, e.g. merge ro and rw directories (3.18+).
   sed -i "s/.*CONFIG_OVERLAY_FS.*/CONFIG_OVERLAY_FS=y/" .config
-  
+
   # Enable overlayfs redirection (4.10+).
   echo "CONFIG_OVERLAY_FS_REDIRECT_DIR=y" >> .config
 
   # Turn on inodes index feature by default (4.13+).
   echo "CONFIG_OVERLAY_FS_INDEX=y" >> .config
-  
+
   # Step 1 - disable all active kernel compression options (should be only one).
-  sed -i "s/.*\\(CONFIG_KERNEL_.*\\)=y/\\#\\ \\1 is not set/" .config  
+  sed -i "s/.*\\(CONFIG_KERNEL_.*\\)=y/\\#\\ \\1 is not set/" .config
-  
+
   # Step 2 - enable the 'xz' compression option.
   sed -i "s/.*CONFIG_KERNEL_XZ.*/CONFIG_KERNEL_XZ=y/" .config
 
@@ -77,13 +77,13 @@ else
     sed -i "s/.*CONFIG_LOGO_LINUX_CLUT224.*/\\# CONFIG_LOGO_LINUX_CLUT224 is not set/" .config
     echo "Boot logo is disabled."
   fi
-  
+
   # Disable debug symbols in kernel => smaller kernel binary.
   sed -i "s/^CONFIG_DEBUG_KERNEL.*/\\# CONFIG_DEBUG_KERNEL is not set/" .config
 
   # Enable the EFI stub
   sed -i "s/.*CONFIG_EFI_STUB.*/CONFIG_EFI_STUB=y/" .config
-  
+
   # Disable Apple Properties (Useful for Macs but useless in general)
   echo "CONFIG_APPLE_PROPERTIES=n" >> .config
 

src/07_build_busybox.sh

@@ -38,13 +38,13 @@ fi
 
 if [ "$USE_PREDEFINED_BUSYBOX_CONFIG" = "true" ] ; then
   # Use predefined configuration file for Busybox.
-  echo "Using config file $SRC_DIR/minimal_config/busybox.config"  
+  echo "Using config file $SRC_DIR/minimal_config/busybox.config"
   cp -f $SRC_DIR/minimal_config/busybox.config .config
 else
   # Create default configuration file.
-  echo "Generating default BusyBox configuration..."  
+  echo "Generating default BusyBox configuration..."
   make defconfig -j $NUM_JOBS
-  
+
   # The 'inetd' applet fails to compile because we use the glibc installation area as
   # main pointer to the kernel headers (see 05_prepare_glibc.sh) and some headers are
   # not resolved. The easiest solution is to ignore this particular applet. 

src/08_prepare_src.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 
 echo "*** PREPARE SRC BEGIN ***"
 

src/09_generate_rootfs.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 
 echo "*** GENERATE ROOTFS BEGIN ***"
 
@@ -23,7 +24,7 @@ cp -r src/minimal_rootfs/* rootfs
 
 cd rootfs
 
-# Remove 'linuxrc' which is used when we boot in 'RAM disk' mode. 
+# Remove 'linuxrc' which is used when we boot in 'RAM disk' mode.
 rm -f linuxrc
 
 # Read the 'COPY_SOURCE_ROOTFS' property from '.config'

src/10_pack_rootfs.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 
 echo "*** PACK ROOTFS BEGIN ***"
 

src/11_get_syslinux.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 
 echo "*** GET SYSLINUX BEGIN ***"
 

src/12_generate_iso.sh

@@ -2,14 +2,14 @@
 
 # TODO - this shell script file needs serios refactoring since right now it does
 # too many things:
-# 
+#
 # 1) Deal with 'src' copy.
 # 2) Generate the 'overlay' software bundles.
 # 3) Create proper overlay structure.
 # 4) Prepare the actual ISO structure.
 # 5) Generate the actual ISO image.
 #
-# Probably it's best to create separate shell scripts for each functionality. 
+# Probably it's best to create separate shell scripts for each functionality.
 
 echo "*** GENERATE ISO BEGIN ***"
 
@@ -76,51 +76,51 @@ if [ "$OVERLAY_TYPE" = "sparse" -a "$(id -u)" = "0" ] ; then
   # script is executed with root permissions or otherwise this block is skipped.
   # All files and folders located in the folder 'minimal_overlay' will be merged
   # with the root folder on boot.
-  
+
   echo "Using sparse file for overlay."
-  
+
   # This is the BusyBox executable that we have already generated.
-  BUSYBOX=../rootfs/bin/busybox  
+  BUSYBOX=../rootfs/bin/busybox
-  
+
   # Create sparse image file with 1MB size. Note that this increases the ISO
   # image size.
   $BUSYBOX truncate -s 1M minimal.img
-  
+
   # Find available loop device.
   LOOP_DEVICE=$($BUSYBOX losetup -f)
-  
+
   # Associate the available loop device with the sparse image file.
   $BUSYBOX losetup $LOOP_DEVICE minimal.img
-  
+
-  # Format the sparse image file with Ext2 file system. 
+  # Format the sparse image file with Ext2 file system.
   $BUSYBOX mkfs.ext2 $LOOP_DEVICE
-  
+
   # Mount the sparse file in folder 'sparse".
   mkdir sparse
   $BUSYBOX mount minimal.img sparse
-  
+
   # Create the overlay folders.
   mkdir -p sparse/rootfs
-  mkdir -p sparse/work  
+  mkdir -p sparse/work
-  
+
   # Copy the overlay content.
   cp -r $SRC_DIR/work/src/minimal_overlay/rootfs/* sparse/rootfs/
-  
+
   # Unmount the sparse file and delete the temporary folder.
   $BUSYBOX umount sparse
   rm -rf sparse
-  
+
   # Detach the loop device since we no longer need it.
   $BUSYBOX losetup -d $LOOP_DEVICE
 elif [ "$OVERLAY_TYPE" = "folder" ] ; then
   # Use normal folder structure for overlay. All files and folders located in
   # the folder 'minimal_overlay' will be merged with the root folder on boot.
-  
+
   echo "Using folder structure for overlay."
-  
+
   mkdir -p minimal/rootfs
-  mkdir -p minimal/work  
+  mkdir -p minimal/work
-  
+
   cp -rf $SRC_DIR/work/src/minimal_overlay/rootfs/* \
     minimal/rootfs/
 else

src/README

@@ -20,100 +20,102 @@ additional software being downloaded, built and installed on the ISO image.
 
 Currently available overlay bundles:
 
-* GLIBC      - Set of all core GNU C libraries packaged together. Requires ~3MB
+* GLIBC       - Set of all core GNU C libraries packaged together. Requires ~3MB
-               additional space. This overlay bundle is not host specific and
+                additional space. This overlay bundle is not host specific and
-               can always be built. The libraries are useful if you plan to use
+                can always be built. The libraries are useful if you plan to use
-               more software after boot.
+                more software after boot.
 
-               This overlay bundle depends on the GLIBC build process.
+                This overlay bundle depends on the GLIBC build process.
 
-* coreutils  - set of commonly used GNU executable utilities.
+* coreutils   - set of commonly used GNU executable utilities.
 
-* dhcp       - DHCP and DNS functionality to connect to the Internet.
+* dhcp        - DHCP and DNS functionality to connect to the Internet.
 
-* dialog     - shell scripting library for ncurses
+* dialog      - shell scripting library for ncurses
 
-               This overlay bundle requires ncurses
+                This overlay bundle requires ncurses
 
-* Dropbear   - SSH server/client. Requires ~1MB additional space. The build
+* Dropbear    - SSH server/client. Requires ~1MB additional space. The build
-               process creates user 'root' with password 'toor'. These are
+                process creates user 'root' with password 'toor'. These are
-               sample commands which demonstrate how to use Dropbear:
+                sample commands which demonstrate how to use Dropbear:
 
-               SSH server (Alt + F1): dropbear -E -F
+                SSH server (Alt + F1): dropbear -E -F
-               SSH client (Alt + F2): dbclient 10.0.2.15 -l root
+                SSH client (Alt + F2): dbclient 10.0.2.15 -l root
 
-               This overlay bundle requires GLIBC.
+                This overlay bundle requires GLIBC.
 
-* Felix OSGi - Apache Felix OSGi framework. Requires ~2MB additional space. Use
+* Felix OSGi  - Apache Felix OSGi framework. Requires ~2MB additional space. Use
-               the "felix-start" command to run the Apache Felix OSGi framework.
+                the "felix-start" command to run the Apache Felix OSGi framework.
 
-               This overlay bundle requires JRE or JDK.
+                This overlay bundle requires JRE or JDK.
 
-* fio        - I/O load generator that can simulate a wide variety of workloads
+* fio         - I/O load generator that can simulate a wide variety of workloads
-               on RAM or disks.  fio is essential for troubleshooting data
+                on RAM or disks.  fio is essential for troubleshooting data
-               bottlenecks.
+                bottlenecks.
 
-* JRE / JDK  - Oracle's JRE or JDK. Requires ~366MB additional space for JDK.
+* JRE / JDK   - Oracle's JRE or JDK. Requires ~366MB additional space for JDK.
-               This overlay bundle requires some manual preparation steps. Refer
+                This overlay bundle requires some manual preparation steps. Refer
-               to the "JAVA_ARCHIVE" property in the ".config" file for more
+                to the "JAVA_ARCHIVE" property in the ".config" file for more
-               detailed information.
+                detailed information.
 
-               This overlay bundle requires GLIBC. JDK 9 requires ZLIB. 
+                This overlay bundle requires GLIBC. JDK 9 requires ZLIB. 
 
-* kbd        - Keyboard utilities and keymaps, you can for example load
+* kbd         - Keyboard utilities and keymaps, you can for example load
-               a german keyboard layout:
+                a german keyboard layout:
 
-                 loadkeys de
+                  loadkeys de
 
-* libevent   - event notification library API provides a mechanism to execute a
+* libevent    - event notification library API provides a mechanism to execute a
-               callback function when a specific event occurs on a file
+                callback function when a specific event occurs on a file
-               descriptor or after a timeout has been reached.
+                descriptor or after a timeout has been reached.
 
-* Links      - Text based browser. Requires ~1MB additional space. Use the
+* kexec-tools - Kexec tools, can be used to boot another kernel from userspace
-               "links" command to activate the browser.
 
-* Open JDK   - The open source JDK. No need for manual steps.
+* Links       - Text based browser. Requires ~1MB additional space. Use the
+                "links" command to activate the browser.
 
-               This overlay bundle requires GLIBC and ZLIB.
+* Open JDK    - The open source JDK. No need for manual steps.
 
-* Lua        - The Lua Scripting Language 5.3. Requires ~ 800kb additional
+                This overlay bundle requires GLIBC and ZLIB.
-               space. Use the "lua" command to run an interactive lua
-               interpreter.
 
-* MLL Utils  - Set of experimental shell scripts (mll-*.sh) which provide
+* Lua         - The Lua Scripting Language 5.3. Requires ~ 800kb additional
-               additional functionality, e.g. installer and useful tools.
+                space. Use the "lua" command to run an interactive lua
+                interpreter.
 
-               This overlay bundle is currently experimental and its build
+* MLL Utils   - Set of experimental shell scripts (mll-*.sh) which provide
-               process depends on the host machine.
+                additional functionality, e.g. installer and useful tools.
 
-* nano       - Simple command-line text editor with on-screen shortcuts.
+                This overlay bundle is currently experimental and its build
+                process depends on the host machine.
 
-               This overlay bundle requires ncurses.
+* nano        - Simple command-line text editor with on-screen shortcuts.
 
-* ncurses    - "GUI-like" API that runs within a terminal emulator.
+                This overlay bundle requires ncurses.
 
-* nweb       - nweb is a very small and easy to use webserver, it is run
+* ncurses     - "GUI-like" API that runs within a terminal emulator.
-               automatically on port 80. To portforward port 80 from the
-               guest (minimal) to port 8080 on the host add
-               '-net nic,model=e1000 -net user,hostfwd=tcp::8080-:80' to
-               'cmd' in the qemu.sh file.
 
-* stress     - simple workload generator. Imposes a configurable amount of CPU,
+* nweb        - nweb is a very small and easy to use webserver, it is run
-               memory, I/O, and disk stress on the system. stress is useful for
+                automatically on port 80. To portforward port 80 from the
-               troubleshooting CPU and RAM.
+                guest (minimal) to port 8080 on the host add
+                '-net nic,model=e1000 -net user,hostfwd=tcp::8080-:80' to
+                'cmd' in the qemu.sh file.
 
-* util_linux - Set of executable utilities distributed by the Linux Kernel
+* stress      - simple workload generator. Imposes a configurable amount of CPU,
-               similar to busybox or GNU Core Utils.
+                memory, I/O, and disk stress on the system. stress is useful for
+                troubleshooting CPU and RAM.
 
-               Some packages in this overlay bundle require ncurses.
+* util_linux  - Set of executable utilities distributed by the Linux Kernel
+                similar to busybox or GNU Core Utils.
 
-* vim        - An advanced text editor that seeks to provide the power of
+                Some packages in this overlay bundle require ncurses.
-               the de-facto Unix editor 'Vi', with a more complete feature
-               set.
 
-               This package will create symlinks on top of vi.
+* vim         - An advanced text editor that seeks to provide the power of
+                the de-facto Unix editor 'Vi', with a more complete feature
+                set.
 
-* ZLIB       - Software library used for data compression.
+                This package will create symlinks on top of vi.
+
+* ZLIB        - Software library used for data compression.
 
 
 ###   ###   ###

src/generate_hdd.sh

@@ -12,36 +12,36 @@ elif [ "$1" = "-f" -o "$1" = "--folder" ] ; then
     echo "Using option '-f' (or '--folder') requires root permissions."
     exit 1
   fi
-  
+
   rm -f hdd.img
   truncate -s 20M hdd.img
   echo "Created new hard disk image file 'hdd.img' with 20MB size."
-  
+
   LOOP_DEVICE=$(losetup -f)
   losetup $LOOP_DEVICE hdd.img
   echo "Attached hard disk image file to loop device."
-  
+
   mkfs.ext2 $LOOP_DEVICE
   echo "Hard disk image file has been formatted with Ext2 filesystem."
-  
+
   mkdir folder
   mount hdd.img folder
   echo "Mounted hard disk image file to temporary folder."
-  
+
   mkdir -p folder/minimal/rootfs
   mkdir -p folder/minimal/work
   echo "Overlay structure has been created."
-  
+
-  echo "This file is on external hard disk." > folder/minimal/rootfs/overlay.txt 
+  echo "This file is on external hard disk." > folder/minimal/rootfs/overlay.txt
   echo "Created sample text file."
 
   umount folder
   rm -rf folder
   echo "Unmounted hard disk image file."
-  
+
   losetup -d $LOOP_DEVICE
   echo "Detached hard disk image file from loop device."
-  
+
   chown $(logname) hdd.img
   echo "Applied original ownership to hard disk image file."
 elif [ "$1" = "-s" -o "$1" = "--sparse" ] ; then
@@ -49,22 +49,22 @@ elif [ "$1" = "-s" -o "$1" = "--sparse" ] ; then
     echo "Using option '-s' (or '--sparse') requires root permissions."
     exit 1
   fi
-  
+
   rm -f hdd.img
   truncate -s 20M hdd.img
   echo "Created new hard disk image file 'hdd.img' with 20MB size."
-  
+
   LOOP_DEVICE_HDD=$(losetup -f)
   losetup $LOOP_DEVICE_HDD hdd.img
   echo "Attached hard disk image file to loop device."
-  
+
   mkfs.vfat $LOOP_DEVICE_HDD
   echo "Hard disk image file has been formatted with FAT filesystem."
-  
+
   mkdir sparse
   mount hdd.img sparse
   echo "Mounted hard disk image file to temporary folder."
-  
+
   rm -f sparse/minimal.img
   truncate -s 1M sparse/minimal.img
   echo "Created new overlay image file with 1MB size."
@@ -79,11 +79,11 @@ elif [ "$1" = "-s" -o "$1" = "--sparse" ] ; then
   mkdir ovl
   mount sparse/minimal.img ovl
   echo "Mounted overlay image file to temporary folder."
-  
+
   mkdir -p ovl/rootfs
   mkdir -p ovl/work
   echo "Overlay structure has been created."
-  
+
   echo "Create sample text file."
   echo "This file is on external hard disk." > ovl/rootfs/overlay.txt
 
@@ -99,15 +99,15 @@ elif [ "$1" = "-s" -o "$1" = "--sparse" ] ; then
   sleep 1
   echo "Overlay image file has been detached from loop device."
 
-  umount sparse  
+  umount sparse
   sleep 1
   rm -rf sparse
   echo "Unmounted hard disk image file."
-  
+
   losetup -d $LOOP_DEVICE_HDD
   sleep 1
   echo "Hard disk image file has been detached from loop device."
-  
+
   chown $(logname) hdd.img
   echo "Applied original ownership to hard disk image file."
 elif [ "$1" = "-h" -o "$1" = "--help" ] ; then
@@ -115,7 +115,7 @@ elif [ "$1" = "-h" -o "$1" = "--help" ] ; then
   Usage: $0 [OPTION]
   This utility generates 20MB sparse file 'hdd.img' which can be used as QEMU
   disk image where all filesystem changes from the live session are persisted.
-  
+
   -e, --empty     Create empty sparse image file which is not formatted.
   -f, --folder    Create sparse image file formatted with Ext2 filesystem which
                   contains compatible overlay folder structure.

src/minimal_overlay/bundles/dhcp/bundle.sh

@@ -13,6 +13,8 @@ DESTDIR="$MAIN_SRC_DIR/work/src/minimal_overlay/rootfs"
 mkdir -p "$DESTDIR"
 
 install -d -m755 "$DESTDIR/etc"
+install -m644 "$SRC_DIR/hosts" "$DESTDIR/etc/hosts"
+install -m644 "$SRC_DIR/nsswitch.conf" "$DESTDIR/etc/nsswitch.conf"
 install -m644 "$SRC_DIR/resolv.conf" "$DESTDIR/etc/resolv.conf"
 install -d -m755 "$DESTDIR/etc/autorun"
 install -m755 "$SRC_DIR/01_network.sh" "$DESTDIR/etc/autorun/01_network.sh"
@@ -22,6 +24,7 @@ install -m755 "$SRC_DIR/05_rc.dhcp" "$DESTDIR/etc/05_rc.dhcp"
 install -d -m755 "$DESTDIR/lib"
 install -m755 "$SYSROOT/lib/libresolv.so.2" "$DESTDIR/lib/libresolv.so.2"
 install -m755 "$SYSROOT/lib/libnss_dns.so.2" "$DESTDIR/lib/libnss_dns.so.2"
+install -m755 "$SYSROOT/lib/libnss_files.so.2" "$DESTDIR/lib/libnss_files.so.2"
 strip -g "$DESTDIR/lib/*" 2>/dev/null
 
 echo "dhcp scripts and libraries have been installed"

src/minimal_overlay/bundles/dhcp/hosts

@@ -0,0 +1,5 @@
+# /etc/hosts
+127.0.0.1	localhost
+
+# ipv6
+::1	localhost ipv6-localhost

src/minimal_overlay/bundles/dhcp/nsswitch.conf

@@ -0,0 +1 @@
+hosts:		files dns

src/minimal_overlay/bundles/dialog/mll_deps

@@ -0,0 +1 @@
+ncurses

src/minimal_overlay/bundles/dropbear/mll_deps

@@ -0,0 +1 @@
+glibc_full

src/minimal_overlay/bundles/nano/mll_deps

@@ -0,0 +1 @@
+ncurses

src/minimal_overlay/bundles/nweb/bundle.sh

@@ -24,7 +24,7 @@ install -m644 "$SRC_DIR/index.html" "$DESTDIR/srv/www/index.html"
 install -m644 "$SRC_DIR/favicon.ico" "$DESTDIR/srv/www/favicon.ico"
 install -d -m755 "$DESTDIR/etc"
 install -d -m755 "$DESTDIR/etc/autorun"
-install -m755 "$SRC_DIR/nweb.sh" "$DESTDIR/etc/autorun/90_nweb.sh"
+install -m755 "$SRC_DIR/90_nweb.sh" "$DESTDIR/etc/autorun/90_nweb.sh"
 
 echo "nweb has been installed."
 echo "It will be autostarted on boot."

src/minimal_overlay/bundles/vim/mll_deps

@@ -0,0 +1 @@
+ncurses

src/minimal_overlay/overlay_build.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 SRC_DIR=$(pwd)
 

src/minimal_overlay/overlay_clean.sh

@@ -25,7 +25,7 @@ for dir in $(ls -d */ 2>/dev/null) ; do
   cp -r $dir $SRC_DIR/../work/src/minimal_overlay/rootfs
   echo "Default overlay folder '$dir' has been prepared."
 done
- 
+
 echo "Ready to continue with the overlay software."
 
 cd $SRC_DIR

src/minimal_rootfs/etc/04_bootscript.sh

@@ -30,8 +30,10 @@ echo -e "Welcome to \\e[1mMinimal \\e[32mLinux \\e[31mLive\\e[0m (/sbin/init)"
 if [ -d /etc/autorun ] ; then
 for AUTOSCRIPT in /etc/autorun/*
   do
-    echo -e "Executing \\e[32m$AUTOSCRIPT\\e[0m in subshell."
+    if [ -f "$AUTOSCRIPT" ] && [ -x "$AUTOSCRIPT" ]; then
-    sh $AUTOSCRIPT
+      echo -e "Executing \\e[32m$AUTOSCRIPT\\e[0m in subshell."
+      $AUTOSCRIPT
+    fi
   done
 fi