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Sebastian Hugentobler 2023-06-22 09:45:46 +02:00
commit a83a99dc1d
Signed by: shu
GPG Key ID: BB32CF3CA052C2F0
7 changed files with 447 additions and 0 deletions
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.gitignore vendored Normal file
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*~
.DS_Store
*.pkg.tar.zst
*.pkg.tar.zst.sig

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PKGBUILD Normal file
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# Maintainer: Sebastian Hugentobler <shu@vanwa.ch>
pkgname=fhnw-tools
pkgver=0.1.0
pkgrel=2
pkgdesc="Various tools to work with the FHNW infrastructure."
arch=("any")
url="https://code.vanwa.ch"
license=('MIT')
depends=("python-ocma" "openconnect" "pass" "sudo" "rsync" "rclone" "vpnc")
source=(
"fhnw-vpn"
"fhnw-ad-mount"
"fhnw-ad-sync"
"fhnw-teams-sync"
"fhnw-sync"
)
sha256sums=(
"fdbdab46cef6ca1413a4e870d4530210ac31edb231336a8a3f2b8f668bcdbce9"
"8e904a89afc434df3ce7538437aec237b7b3c08f5494246e849dc28e710723b7"
"b8cbf2c97bf2c55a91d35bf57c5f9f7a9dd7e63d710d6a5c8a519273a15927f3"
"86e25ae0c820f05e1b3335e593e9dc5f2f77f04f1dbbe534a5e2a8f1c19aa71d"
"983c922d2dc261b6c77e96c0d67c00fa4d24504ad0b0ef1a7fe9d762da9b7b8d"
)
package() {
cd "$srcdir/"
install -Dm 755 fhnw-vpn "$pkgdir/usr/bin/fhnw-vpn"
install -Dm 755 fhnw-ad-mount "$pkgdir/usr/bin/fhnw-ad-mount"
install -Dm 755 fhnw-ad-sync "$pkgdir/usr/bin/fhnw-ad-sync"
install -Dm 755 fhnw-teams-sync "$pkgdir/usr/bin/fhnw-teams-sync"
install -Dm 755 fhnw-sync "$pkgdir/usr/bin/fhnw-sync"
}

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fhnw-ad-mount Executable file
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#!/usr/bin/env sh
set -o errexit
export SUDO_PROMPT="sudo password: "
mount_dir="/mnt/fhnw-share"
pass_path="accounts/fhnw/students.fhnw.ch"
display_help() {
echo "Usage: $0 [option...] " >&2
echo
echo " -m, ad mount directory [default: $mount_dir]"
echo " -p, path for pass to get user and password information [default: $pass_path]"
echo " -h, display this help and exit"
echo
}
parse_args() {
while getopts ":hm:p:" opt; do
case $opt in
h)
display_help
exit 0
;;
m)
mount_dir=$OPTARG
;;
p)
pass_path=$OPTARG
;;
\?)
echo "Invalid option: -$OPTARG" >&2
display_help
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
display_help
exit 1
;;
esac
done
}
get_account_info() {
echo "getting account info from pass..."
acc_info="$(pass "$pass_path")"
acc_pw="$(echo "$acc_info" | head -n 1)"
acc_user="$(echo "$acc_info" | awk -F ': ' '/^login-shortcut:/ {print $2}')"
}
mount_ad() {
echo "mounting ad..."
sudo mkdir -p "$mount_dir"
sudo mount -t cifs //fs.edu.ds.fhnw.ch/data "$mount_dir" \
-o vers=3.0,username="$acc_user",password="$acc_pw",workgroup=EDU,iocharset=utf8,uid="$USER",gid="$USER"
}
parse_args "$@"
get_account_info
mount_ad

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fhnw-ad-sync Executable file
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#!/usr/bin/env sh
set -o errexit
mount_dir="/mnt/fhnw-share"
dest_dir="$HOME/documents/fhnw/ad"
excluded_files=".DS_Store|Thumbs.db"
sync_dirs=""
display_help() {
echo "Usage: $0 [option...] " >&2
echo
echo " -m, mount directory for the ad (must already exist) [default: $mount_dir]"
echo " -d, root destination directory [default: $dest_dir]"
echo " -e, list of excluded files (pipe separated) [default: $excluded_files]"
echo " -s, list of ad directories, relative to the mount directory that will be synced (pipe separated)"
echo " -h, display this help and exit"
echo
}
parse_args() {
while getopts ":hm:d:e:s:" opt; do
case $opt in
h)
display_help
exit 0
;;
m)
mount_dir=$OPTARG
;;
d)
dest_dir=$OPTARG
;;
e)
excluded_files=$OPTARG
;;
s)
sync_dirs=$OPTARG
;;
\?)
echo "Invalid option: -$OPTARG" >&2
display_help
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
display_help
exit 1
;;
esac
done
}
cleanup() {
rm "$exclude_file"
}
trap cleanup EXIT
create_exclude_file() {
exclude_file="$(mktemp)"
oldIFS=$IFS
IFS='|'
for ex in $excluded_files; do
echo "$ex" >>"$exclude_file"
done
IFS=$oldIFS
}
sync_ad() {
echo "syncing ad..."
oldIFS=$IFS
IFS='|'
for s in $sync_dirs; do
rsync -avz --exclude-from "$exclude_file" --progress "$mount_dir/$s" "$dest_dir"
done
IFS=$oldIFS
}
parse_args "$@"
create_exclude_file
sync_ad

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fhnw-sync Executable file
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#!/usr/bin/env sh
set -o errexit
: "${XDG_CONFIG_HOME:="$HOME/.config"}"
config_file="$XDG_CONFIG_HOME/fhnw-sync/config"
config_read=false
set_defaults() {
ad_mount_dir="/mnt/fhnw-share"
ad_dest_dir="$HOME/documents/fhnw/ad"
ad_excluded_files=".DS_Store|Thumbs.db"
ad_sources=""
teams_dest_dir="$HOME/documents/fhnw/teams"
teams_sources=""
pass_path="accounts/fhnw/students.fhnw.ch"
}
read_config() {
if [ -f "$config_file" ]; then
# shellcheck disable=1090
. "$config_file"
fi
}
display_help() {
set_defaults
echo "Usage: $0 [option...] " >&2
echo
echo " -c, config file [default: $config_file]"
echo " -m, mount directory for the ad [default: $ad_mount_dir]"
echo " -d, root destination directory [default: $ad_dest_dir]"
echo " -e, list of excluded files in ad sync (pipe separated) [default: $ad_excluded_files]"
echo " -s, list of ad directories, relative to the mount directory that will be synced (pipe separated)"
echo " -r, root destination directory for teams sync [default: $teams_dest_dir]"
echo " -t, list of configured rclone teams sources (pipe separated)"
echo " -p, path for pass to get user and password information [default: $pass_path]"
echo " -h, display this help and exit"
echo
echo "If a config file exists, it is sourced by this script. The following keys are recognized:"
echo "- ad_mount_dir -> m"
echo "- ad_dest_dir -> d"
echo "- ad_excluded_files -> e"
echo "- ad_sources -> s"
echo "- teams_dest_dir -> r"
echo "- teams_sources -> t"
echo "- pass_path -> p"
echo
echo "Values from a config file get overwriten by cli args."
echo
}
parse_args() {
while getopts ":hc:m:d:e:s:r:t:p:" opt; do
case $opt in
h)
display_help
exit 0
;;
c)
if [ $config_read = false ]; then
config_file=$OPTARG
read_config
config_read=true
parse_args "$@"
fi
;;
m)
ad_mount_dir=$OPTARG
;;
d)
ad_dest_dir=$OPTARG
;;
e)
ad_excluded_files=$OPTARG
;;
s)
ad_sources=$OPTARG
;;
r)
teams_dest_dir=$OPTARG
;;
t)
teams_sources=$OPTARG
;;
p)
pass_path=$OPTARG
;;
\?)
echo "Invalid option: -$OPTARG" >&2
display_help
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
display_help
exit 1
;;
esac
done
}
cleanup() {
if mountpoint -q "$ad_mount_dir"; then
echo "unmounting ad share..."
sudo umount --quiet "$ad_mount_dir" || true
fi
if [ -f "$vpn_pid_file" ]; then
echo "stopping vpn..."
vpn_pid="$(sudo cat "$vpn_pid_file")"
sudo kill "$vpn_pid"
while ps -p "$vpn_pid" >/dev/null; do
sleep 1
done
fi
}
trap cleanup 0 HUP INT QUIT ABRT TERM
start_vpn() {
echo "starting vpn..."
vpn_pid_file="$(sudo mktemp)"
fhnw-vpn -m "bg" -t "$vpn_pid_file" -p "$pass_path"
}
set_defaults
read_config
parse_args "$@"
start_vpn
fhnw-ad-mount -m "$ad_mount_dir" -p "$pass_path"
fhnw-ad-sync -m "$ad_mount_dir" -d "$ad_dest_dir" -e "$ad_excluded_files" -s "$ad_sources"
fhnw-teams-sync -d "$teams_dest_dir" -s "$teams_sources"

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fhnw-teams-sync Executable file
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#!/usr/bin/env sh
set -o errexit
dest_dir="$HOME/documents/fhnw/teams"
sources=""
display_help() {
echo "Usage: $0 [option...] " >&2
echo
echo " -d, root destination directory [default: $dest_dir]"
echo " -s, list of configured rclone teams sources (pipe separated)"
echo " -h, display this help and exit"
echo
}
parse_args() {
while getopts ":hd:s:" opt; do
case $opt in
h)
display_help
exit 0
;;
d)
dest_dir=$OPTARG
;;
s)
sources=$OPTARG
;;
\?)
echo "Invalid option: -$OPTARG" >&2
display_help
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
display_help
exit 1
;;
esac
done
}
sync_teams() {
echo "syncing teams..."
oldIFS=$IFS
IFS='|'
for s in $sources; do
rclone sync --progress "$s:" "$dest_dir/$s"
done
IFS=$oldIFS
}
parse_args "$@"
sync_teams

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fhnw-vpn Executable file
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#!/usr/bin/env sh
set -o errexit
mode="fg"
pid_path=""
pass_path="accounts/fhnw/students.fhnw.ch"
op_args=""
display_help() {
echo "Usage: $0 [option...] " >&2
echo
echo " -m, vpn mode (one of \"fg\", \"bg\") [default: $mode]"
echo " -t, path to pid file if run in \"bg\" mode [default: mktemp]"
echo " -p, path for pass to get user and password information [default: $pass_path]"
echo " -h, display this help and exit"
echo
}
parse_args() {
while getopts ":hm:t:p:" opt; do
case $opt in
h)
display_help
exit 0
;;
m)
mode=$OPTARG
;;
t)
pid_path=$OPTARG
;;
p)
pass_path=$OPTARG
;;
\?)
echo "Invalid option: -$OPTARG" >&2
display_help
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
display_help
exit 1
;;
esac
done
}
get_account_info() {
echo "getting password and token from pass..."
acc_info="$(pass "$pass_path")"
acc_pw="$(echo "$acc_info" | head -n 1)"
acc_user="$(echo "$acc_info" | awk -F ': ' '/^login:/ {print $2}')"
acc_token="$(echo "$acc_info" | awk -F ': ' '/^otp-secret:/ {print $2}')"
}
connect_vpn() {
if [ "$mode" != "fg" ]; then
if [ -z "$pid_path" ]; then
pid_file="$(SUDO_PROMPT="sudo pw for pid: " sudo mktemp)"
else
pid_file="$pid_path"
fi
echo "vpn-pid: $pid_file"
op_args=" --pid-file=$pid_file --background"
fi
echo "getting vpn cookie..."
eval "$(ocma -v -u "$acc_user" -p "$acc_pw" -m "$acc_token" --print-to-stdout)"
op_args="$op_args --cookie=$VPN_COOKIE"
cmd="openconnect$op_args $VPN_HOST"
# shellcheck disable=2086
SUDO_PROMPT="sudo pw for vpn connection: " sudo $cmd
}
parse_args "$@"
get_account_info
connect_vpn