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make bootup scripts independent of cwd, add usage and root checks

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Valentin Obst 2023-07-10 09:30:03 +02:00 committed by Solar Designer
parent 64adf26f22
commit 0f13b59d09
3 changed files with 47 additions and 8 deletions
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17
scripts/bootup/lkrg-bootup.sh
View file

@ -6,14 +6,27 @@
# - Adam 'pi3' Zabrocki (http://pi3.com.pl)
##
P_LKRG_SYSTEMD="scripts/bootup/systemd/lkrg-systemd.sh"
P_LKRG_OPENRC="scripts/bootup/openrc/lkrg-openrc.sh"
set -eu
P_SCRIPT_DIR="$(dirname "$0")"
P_LKRG_SYSTEMD="${P_SCRIPT_DIR}/systemd/lkrg-systemd.sh"
P_LKRG_OPENRC="${P_SCRIPT_DIR}/openrc/lkrg-openrc.sh"
P_RED='\033[0;31m'
P_GREEN='\033[0;32m'
P_WHITE='\033[1;37m'
P_NC='\033[0m' # No Color
if [ $# -ne 1 ]; then
echo "Usage: $0 (install|uninstall)" >&2
exit 1
fi
if [ "$(id -u)" -ne 0 ]; then
echo "Please run as root." >&2
exit 1
fi
echo -e " ${P_GREEN}[*] ${P_WHITE}Executing LKRG's bootup installation script${P_NC}"
case "`readlink -e /proc/1/exe`" in

19
scripts/bootup/openrc/lkrg-openrc.sh
View file

@ -7,8 +7,11 @@
# - Jakub 'mrl5' Kołodziejczak (https://github.com/mrl5)
##
set -eu
P_SYSCTL_DIR="/etc/sysctl.d"
P_INITD_DIR="/etc/init.d"
P_SCRIPT_DIR="$(dirname "$0")"
RUNLEVEL="boot"
@ -18,6 +21,16 @@ P_WHITE='\033[1;37m'
P_YL='\033[1;33m'
P_NC='\033[0m' # No Color
if [ $# -ne 1 ]; then
echo "Usage: $0 (install|uninstall)" >&2
exit 1
fi
if [ "$(id -u)" -ne 0 ]; then
echo "Please run as root." >&2
exit 1
fi
echo -e " ${P_GREEN}[+] ${P_WHITE}OpenRC detected${P_NC}"
if [ "$1" == "install" ]; then
@ -26,7 +39,7 @@ if [ "$1" == "install" ]; then
exit 1
else
echo -e " ${P_GREEN}Installing ${P_YL}lkrg${P_GREEN} file under ${P_YL}$P_INITD_DIR${P_GREEN} directory${P_NC}"
install -pm 755 -o root -g root scripts/bootup/openrc/lkrg "$P_INITD_DIR/lkrg"
install -pm 755 -o root -g root "${P_SCRIPT_DIR}/lkrg" "$P_INITD_DIR/lkrg"
echo -e " ${P_GREEN}To start ${P_YL}lkrg${P_GREEN} please use: ${P_YL}/etc/init.d/lkrg start${P_NC}"
echo -e " ${P_GREEN}To enable ${P_YL}lkrg${P_GREEN} on bootup please use: ${P_YL}rc-update add lkrg ${RUNLEVEL}${P_NC}"
fi
@ -34,7 +47,7 @@ if [ "$1" == "install" ]; then
echo -e " ${P_YL}01-lkrg.conf${P_GREEN} is already installed, skipping${P_NC}"
else
echo -e " ${P_GREEN}Installing ${P_YL}01-lkrg.conf${P_GREEN} file under ${P_YL}$P_SYSCTL_DIR${P_GREEN} directory${P_NC}"
install -pm 644 -o root -g root scripts/bootup/lkrg.conf "$P_SYSCTL_DIR/01-lkrg.conf"
install -pm 644 -o root -g root "${P_SCRIPT_DIR}/../lkrg.conf" "$P_SYSCTL_DIR/01-lkrg.conf"
fi
elif [ "$1" == "uninstall" ]; then
echo -e " ${P_GREEN}Stopping ${P_YL}lkrg${P_NC}"
@ -43,7 +56,7 @@ elif [ "$1" == "uninstall" ]; then
rc-update del lkrg ${RUNLEVEL}
echo -e " ${P_GREEN}Deleting ${P_YL}lkrg${P_GREEN} file from ${P_YL}$P_SYSTEMD_DIR${P_GREEN} directory${P_NC}"
rm "$P_INITD_DIR/lkrg"
if cmp -s "$P_SYSCTL_DIR/01-lkrg.conf" scripts/bootup/lkrg.conf; then
if cmp -s "$P_SYSCTL_DIR/01-lkrg.conf" "${P_SCRIPT_DIR}/../lkrg.conf"; then
echo -e " ${P_GREEN}Deleting unmodified ${P_YL}01-lkrg.conf${P_GREEN} file from ${P_YL}$P_SYSCTL_DIR${P_GREEN} directory${P_NC}"
rm "$P_SYSCTL_DIR/01-lkrg.conf"
elif [ -e "$P_SYSCTL_DIR/01-lkrg.conf" ]; then

19
scripts/bootup/systemd/lkrg-systemd.sh
View file

@ -6,8 +6,11 @@
# - Adam 'pi3' Zabrocki (http://pi3.com.pl)
##
set -eu
P_SYSCTL_DIR="/etc/sysctl.d"
P_SYSTEMD_DIR="/etc/systemd/system"
P_SCRIPT_DIR="$(dirname "$0")"
P_RED='\033[0;31m'
@ -16,6 +19,16 @@ P_WHITE='\033[1;37m'
P_YL='\033[1;33m'
P_NC='\033[0m' # No Color
if [ $# -ne 1 ]; then
echo "Usage: $0 (install|uninstall)" >&2
exit 1
fi
if [ "$(id -u)" -ne 0 ]; then
echo "Please run as root." >&2
exit 1
fi
echo -e " ${P_GREEN}[+] ${P_WHITE}Systemd detected${P_NC}"
if [ "$1" == "install" ]; then
@ -24,7 +37,7 @@ if [ "$1" == "install" ]; then
exit 1
else
echo -e " ${P_GREEN}Installing ${P_YL}lkrg.service${P_GREEN} file under ${P_YL}$P_SYSTEMD_DIR${P_GREEN} directory${P_NC}"
install -pm 644 -o root -g root scripts/bootup/systemd/lkrg.service "$P_SYSTEMD_DIR/lkrg.service"
install -pm 644 -o root -g root "${P_SCRIPT_DIR}/lkrg.service" "${P_SYSTEMD_DIR}/lkrg.service"
echo -e " ${P_GREEN}To start ${P_YL}lkrg.service${P_GREEN} please use: ${P_YL}systemctl start lkrg${P_NC}"
echo -e " ${P_GREEN}To enable ${P_YL}lkrg.service${P_GREEN} on bootup please use: ${P_YL}systemctl enable lkrg.service${P_NC}"
fi
@ -32,7 +45,7 @@ if [ "$1" == "install" ]; then
echo -e " ${P_YL}01-lkrg.conf${P_GREEN} is already installed, skipping${P_NC}"
else
echo -e " ${P_GREEN}Installing ${P_YL}01-lkrg.conf${P_GREEN} file under ${P_YL}$P_SYSCTL_DIR${P_GREEN} directory${P_NC}"
install -pm 644 -o root -g root scripts/bootup/lkrg.conf "$P_SYSCTL_DIR/01-lkrg.conf"
install -pm 644 -o root -g root "${P_SCRIPT_DIR}/../lkrg.conf" "${P_SYSCTL_DIR}/01-lkrg.conf"
fi
elif [ "$1" == "uninstall" ]; then
echo -e " ${P_GREEN}Stopping ${P_YL}lkrg.service${P_NC}"
@ -41,7 +54,7 @@ elif [ "$1" == "uninstall" ]; then
systemctl disable lkrg.service
echo -e " ${P_GREEN}Deleting ${P_YL}lkrg.service${P_GREEN} file from ${P_YL}$P_SYSTEMD_DIR${P_GREEN} directory${P_NC}"
rm "$P_SYSTEMD_DIR/lkrg.service"
if cmp -s "$P_SYSCTL_DIR/01-lkrg.conf" scripts/bootup/lkrg.conf; then
if cmp -s "$P_SYSCTL_DIR/01-lkrg.conf" "${P_SCRIPT_DIR}/../lkrg.conf"; then
echo -e " ${P_GREEN}Deleting unmodified ${P_YL}01-lkrg.conf${P_GREEN} file from ${P_YL}$P_SYSCTL_DIR${P_GREEN} directory${P_NC}"
rm "$P_SYSCTL_DIR/01-lkrg.conf"
elif [ -e "$P_SYSCTL_DIR/01-lkrg.conf" ]; then