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Fix some bashisms in install.sh.

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This commit is contained in:
David Tomaschik
2018-01-29 22:36:47 -08:00
parent 2c2ac626e5
commit 696cc9c6cd
1 changed files with 51 additions and 50 deletions
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101
install.sh
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@@ -17,9 +17,9 @@ case $(uname) in
esac esac
function prerequisites { prerequisites() {
if which zsh > /dev/null 2>&1 ; then if which zsh > /dev/null 2>&1 ; then
if [[ $- == *i* ]] ; then if [[ $- = *i* ]] ; then
if [[ `getent passwd $USER | cut -d: -f7` != */zsh ]] ; then if [[ `getent passwd $USER | cut -d: -f7` != */zsh ]] ; then
echo 'Enter password to change shell.' >&2 echo 'Enter password to change shell.' >&2
chsh -s `which zsh` chsh -s `which zsh`
@@ -36,7 +36,7 @@ function prerequisites {
fi fi
} }
function install_dotfile_dir { install_dotfile_dir() {
local SRCDIR="${1}" local SRCDIR="${1}"
local dotfile local dotfile
find "${SRCDIR}" \( -name .git -o \ find "${SRCDIR}" \( -name .git -o \
@@ -52,7 +52,7 @@ function install_dotfile_dir {
done done
} }
function install_basic_dir { install_basic_dir() {
local SRCDIR="${1}" local SRCDIR="${1}"
local DESTDIR="${2}" local DESTDIR="${2}"
local file local file
@@ -64,7 +64,7 @@ function install_basic_dir {
done done
} }
function install_git { install_git() {
# Install or update a git repository # Install or update a git repository
if ! which git > /dev/null ; then if ! which git > /dev/null ; then
return 1 return 1
@@ -72,10 +72,10 @@ function install_git {
local REPO="${*: -2:1}" local REPO="${*: -2:1}"
local DESTDIR="${*: -1:1}" local DESTDIR="${*: -1:1}"
set -- ${@:1:$(($#-2))} set -- ${@:1:$(($#-2))}
if [[ -d ${DESTDIR}/.git ]] ; then if [ -d ${DESTDIR}/.git ] ; then
( cd ${DESTDIR} ; git pull -q ) ( cd ${DESTDIR} ; git pull -q )
else else
if [[ ${MINIMAL} -eq 1 ]] ; then if [ ${MINIMAL} -eq 1 ] ; then
git clone --depth 1 $* ${REPO} ${DESTDIR} git clone --depth 1 $* ${REPO} ${DESTDIR}
else else
git clone $* ${REPO} ${DESTDIR} git clone $* ${REPO} ${DESTDIR}
@@ -83,9 +83,9 @@ function install_git {
fi fi
} }
function add_bin_symlink { add_bin_symlink() {
local LINKNAME=${HOME}/bin/${2:-`basename $1`} local LINKNAME=${HOME}/bin/${2:-`basename $1`}
if [[ -e ${LINKNAME} && ! -h ${LINKNAME} ]] ; then if [ -e ${LINKNAME} && ! -h ${LINKNAME} ] ; then
echo "Refusing to overwrite ${LINKNAME}" >&2 echo "Refusing to overwrite ${LINKNAME}" >&2
return 1 return 1
fi fi
@@ -93,7 +93,7 @@ function add_bin_symlink {
} }
# Custom version of pwndbg's installer # Custom version of pwndbg's installer
function install_pwndbg { install_pwndbg() {
if ! which gdb > /dev/null 2>&1 ; then if ! which gdb > /dev/null 2>&1 ; then
return 1 return 1
fi fi
@@ -109,9 +109,9 @@ function install_pwndbg {
cp ${PY_PACKAGES}/usr/lib/*/dist-packages/capstone/libcapstone.so ${PY_PACKAGES}/capstone cp ${PY_PACKAGES}/usr/lib/*/dist-packages/capstone/libcapstone.so ${PY_PACKAGES}/capstone
} }
function postinstall { postinstall() {
# Install Vundle plugins # Install Vundle plugins
if [[ -d $HOME/.vim/bundle/Vundle.vim ]] ; then if [ -d $HOME/.vim/bundle/Vundle.vim ] ; then
vim +VundleInstall +qall vim +VundleInstall +qall
fi fi
# Install other useful tools # Install other useful tools
@@ -125,10 +125,10 @@ function postinstall {
fi fi
} }
function ssh_key_already_installed { ssh_key_already_installed() {
# Return 1 if the key isn't already installed, 0 if it is # Return 1 if the key isn't already installed, 0 if it is
local AK="${HOME}/.ssh/authorized_keys" local AK="${HOME}/.ssh/authorized_keys"
if [[ ! -f $AK ]] ; then if [ ! -f $AK ] ; then
return 1 return 1
fi fi
local KEYFP=`ssh-keygen -l -f $1 2>/dev/null | awk '{print $2}'` local KEYFP=`ssh-keygen -l -f $1 2>/dev/null | awk '{print $2}'`
@@ -137,7 +137,7 @@ function ssh_key_already_installed {
while read key ; do while read key ; do
echo "$key" > $TMPF echo "$key" > $TMPF
local EFP=`ssh-keygen -l -f ${TMPF} 2>/dev/null | awk '{print $2}'` local EFP=`ssh-keygen -l -f ${TMPF} 2>/dev/null | awk '{print $2}'`
if [[ "$EFP" == "$KEYFP" ]] ; then if [ "$EFP" = "$KEYFP" ] ; then
rm $TMPF 2>/dev/null rm $TMPF 2>/dev/null
return 0 return 0
fi fi
@@ -146,19 +146,19 @@ function ssh_key_already_installed {
return 1 return 1
} }
function install_ssh_keys { install_ssh_keys() {
# Install SSH keys # Install SSH keys
verbose 'Installing SSH keys...' verbose 'Installing SSH keys...'
local AK="${HOME}/.ssh/authorized_keys" local AK="${HOME}/.ssh/authorized_keys"
local key local key
local keydir local keydir
if (( ${TRUST_ALL_KEYS} )) ; then if test ${TRUST_ALL_KEYS} = 1 ; then
keydir=${BASEDIR}/keys/ssh keydir=${BASEDIR}/keys/ssh
else else
keydir=${BASEDIR}/keys/ssh/trusted keydir=${BASEDIR}/keys/ssh/trusted
fi fi
for key in ${keydir}/* ; do for key in ${keydir}/* ; do
if [[ ! -f ${key} ]] ; then if [ ! -f "${key}" ] ; then
continue continue
fi fi
if ssh_key_already_installed "${key}" ; then if ssh_key_already_installed "${key}" ; then
@@ -170,20 +170,20 @@ function install_ssh_keys {
done done
} }
function install_gpg_keys { install_gpg_keys() {
local key local key
for key in ${BASEDIR}/keys/gpg/* ; do for key in ${BASEDIR}/keys/gpg/* ; do
gpg --import < ${key} >/dev/null gpg --import < ${key} >/dev/null
done done
} }
function install_known_hosts { install_known_hosts() {
verbose 'Installing known hosts...' >&2 verbose 'Installing known hosts...' >&2
if [[ ! -f ${BASEDIR}/keys/known_hosts ]] ; then if [ ! -f "${BASEDIR}/keys/known_hosts" ] ; then
return 0 return 0
fi fi
mkdir -p ${HOME}/.ssh mkdir -p ${HOME}/.ssh
if [[ -f ${HOME}/.ssh/known_hosts ]] ; then if [ -f "${HOME}/.ssh/known_hosts" ] ; then
local tmpf=`mktemp` local tmpf=`mktemp`
cat ${BASEDIR}/keys/known_hosts ${HOME}/.ssh/known_hosts | sort | uniq > $tmpf cat ${BASEDIR}/keys/known_hosts ${HOME}/.ssh/known_hosts | sort | uniq > $tmpf
mv $tmpf ${HOME}/.ssh/known_hosts mv $tmpf ${HOME}/.ssh/known_hosts
@@ -192,19 +192,19 @@ function install_known_hosts {
fi fi
} }
function install_keys { install_keys() {
install_ssh_keys install_ssh_keys
install_gpg_keys install_gpg_keys
install_known_hosts install_known_hosts
} }
function is_deb_system { is_deb_system() {
test -f /usr/bin/apt-get test -f /usr/bin/apt-get
} }
function run_as_root { run_as_root() {
# Attempt to run as root # Attempt to run as root
if [[ ${USER} == "root" ]] ; then if [ ${USER} = "root" ] ; then
"$@" "$@"
return $? return $?
elif groups | grep -q '\bsudo\b' ; then elif groups | grep -q '\bsudo\b' ; then
@@ -215,15 +215,15 @@ function run_as_root {
return 1 return 1
} }
function install_pkg_set { install_pkg_set() {
local pkg_file=${BASEDIR}/${1} local pkg_file=${BASEDIR}/${1}
local pkg_list="" local pkg_list=""
if [[ ! -f ${pkg_file} ]] ; then return 0 ; fi if [ ! -f "${pkg_file}" ] ; then return 0 ; fi
while read line ; do while read line ; do
if [[ ${line:0:1} == '#' ]] ; then if [ $(echo "${line}" | cut -c1-1) = '#' ] ; then
continue continue
fi fi
if [[ -z ${line} ]] ; then if [ -z "${line}" ] ; then
continue continue
fi fi
if apt-cache show ${line} >/dev/null 2>&1 ; then if apt-cache show ${line} >/dev/null 2>&1 ; then
@@ -238,21 +238,21 @@ function install_pkg_set {
fi fi
} }
function install_apt_pkgs { install_apt_pkgs() {
run_as_root apt-get update -qq || \ run_as_root apt-get update -qq || \
( echo "Can't run apt-get commands" >&2 && \ ( echo "Can't run apt-get commands" >&2 && \
return 1 ) return 1 )
install_pkg_set packages.minimal install_pkg_set packages.minimal
if (( $MINIMAL )) ; then if test $MINIMAL = 1 ; then
return 0 return 0
fi fi
(( $HAVE_X )) && install_pkg_set packages.X test $HAVE_X = 1 && install_pkg_set packages.X
(( $IS_KALI )) && install_pkg_set packages.kali test $IS_KALI = 1 && install_pkg_set packages.kali
install_pkg_set packages.${ARCH} install_pkg_set packages.${ARCH}
(( $HAVE_X )) && install_chrome test $HAVE_X = 1 && install_chrome
} }
function install_chrome { install_chrome() {
local TMPD=`mktemp -d` local TMPD=`mktemp -d`
local CHROME_ARCH=`echo ${ARCH} | sed 's/x86_64/amd64/'` local CHROME_ARCH=`echo ${ARCH} | sed 's/x86_64/amd64/'`
dpkg-query -l 'google-chrome*' >/dev/null 2>&1 && return 0 dpkg-query -l 'google-chrome*' >/dev/null 2>&1 && return 0
@@ -264,17 +264,18 @@ function install_chrome {
rm -rf ${TMPD} rm -rf ${TMPD}
} }
function read_saved_prefs { read_saved_prefs() {
# Can't use basedir here as we don't have it yet # Can't use basedir here as we don't have it yet
local pref_file=`dirname $0`/installed-prefs local pref_file=`dirname $0`/installed-prefs
if [ -f ${pref_file} ] ; then if [ -f ${pref_file} ] ; then
verbose "Loading saved skel preferences from ${pref_file}" verbose "Loading saved skel preferences from ${pref_file}"
source ${pref_file} # source is a bashism
. ${pref_file}
fi fi
} }
function save_prefs { save_prefs() {
(( $SAVE )) || return 0 test $SAVE = 1 || return 0
local pref_file=${BASEDIR}/installed-prefs local pref_file=${BASEDIR}/installed-prefs
(echo_pref BASEDIR (echo_pref BASEDIR
echo_pref MINIMAL echo_pref MINIMAL
@@ -284,11 +285,11 @@ function save_prefs {
echo_pref VERBOSE) > $pref_file echo_pref VERBOSE) > $pref_file
} }
function echo_pref { echo_pref() {
echo "$1=\${$1:-${!1}}" echo "$1=\${$1:-${!1}}"
} }
function cleanup { cleanup() {
# Needs zsh # Needs zsh
if ! test -x /usr/bin/zsh ; then if ! test -x /usr/bin/zsh ; then
return 0 return 0
@@ -300,15 +301,15 @@ function cleanup {
EOF EOF
} }
function verbose { verbose() {
(( ${VERBOSE:-0} )) && echo "$@" >&2 || return 0 test ${VERBOSE:-0} = 1 && echo "$@" >&2 || return 0
} }
# Operations # Operations
function install_main { install_main() {
(( $MINIMAL )) || prerequisites test $MINIMAL = 1 || prerequisites
(( $INSTALL_PKGS )) && is_deb_system && install_apt_pkgs test $INSTALL_PKGS = 1 && is_deb_system && install_apt_pkgs
install_dotfile_dir "${BASEDIR}/dotfiles" install_dotfile_dir "${BASEDIR}/dotfiles"
test -d "${BASEDIR}/private_dotfiles" && \ test -d "${BASEDIR}/private_dotfiles" && \
test -d "${BASEDIR}/.git/git-crypt" && \ test -d "${BASEDIR}/.git/git-crypt" && \
@@ -316,8 +317,8 @@ function install_main {
test -d "${BASEDIR}/local_dotfiles" && \ test -d "${BASEDIR}/local_dotfiles" && \
install_dotfile_dir "${BASEDIR}/local_dotfiles" install_dotfile_dir "${BASEDIR}/local_dotfiles"
install_basic_dir "${BASEDIR}/bin" "${HOME}/bin" install_basic_dir "${BASEDIR}/bin" "${HOME}/bin"
(( $MINIMAL )) || postinstall test $MINIMAL = 1 || postinstall
(( $INSTALL_KEYS )) && install_keys test $INSTALL_KEYS = 1 && install_keys
save_prefs save_prefs
cleanup cleanup
} }
@@ -336,7 +337,7 @@ VERBOSE=${VERBOSE:-0}
SAVE=${SAVE:-1} SAVE=${SAVE:-1}
# Check prerequisites # Check prerequisites
if [[ ! -d $BASEDIR ]] ; then if [ ! -d $BASEDIR ] ; then
echo "Please install to $BASEDIR!" 1>&2 echo "Please install to $BASEDIR!" 1>&2
exit 1 exit 1
fi fi