mirror of
https://github.com/the-sane/lug-helper.git
synced 2025-06-06 13:48:12 +00:00
Refactor try_exec to accept an argument for root/user privileges
This commit is contained in:
the-sane
parent
3b063ddcdc
commit
dc832bc80b
@ -231,32 +231,50 @@ current_version="v3.9"
|
||||
############################################################################
|
||||
|
||||
|
||||
# Try to execute a supplied command as root
|
||||
# Expects one string argument
|
||||
# Try to execute a supplied command with either user or root privileges
|
||||
# Expects two string arguments
|
||||
# Usage: try_exec [root|user] "command"
|
||||
try_exec() {
|
||||
# This function expects one string argument
|
||||
if [ "$#" -lt 1 ]; then
|
||||
printf "\nScript error: The try_exec() function expects an argument. Aborting.\n"
|
||||
# This function expects two string arguments
|
||||
if [ "$#" -lt 2 ]; then
|
||||
printf "\nScript error: The try_exec() function expects two arguments. Aborting.\n"
|
||||
read -n 1 -s -p "Press any key..."
|
||||
exit 0
|
||||
fi
|
||||
|
||||
# Use pollkit's pkexec for gui authentication with a fallback to sudo
|
||||
if [ -x "$(command -v pkexec)" ]; then
|
||||
pkexec sh -c "$1"
|
||||
exec_type="$1"
|
||||
exec_command="$2"
|
||||
|
||||
# Check the exit status
|
||||
if [ "$?" -eq 126 ] || [ "$?" -eq 127 ]; then
|
||||
# User cancel or error
|
||||
debug_print continue "pkexec returned an error. Falling back to sudo..."
|
||||
else
|
||||
# Successful execution, return here
|
||||
return 0
|
||||
if [ "$exec_type" = "root" ]; then
|
||||
# Use pollkit's pkexec for gui authentication with a fallback to sudo
|
||||
if [ -x "$(command -v pkexec)" ]; then
|
||||
pkexec sh -c "$exec_command"
|
||||
|
||||
# Check the exit status
|
||||
if [ "$?" -eq 126 ] || [ "$?" -eq 127 ]; then
|
||||
# User cancel or error
|
||||
debug_print continue "pkexec returned an error. Falling back to sudo..."
|
||||
else
|
||||
# Successful execution, return here
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
# Fall back to sudo if pkexec is unavailable or returned an error
|
||||
if [ -x "$(command -v sudo)" ]; then
|
||||
sudo sh -c "$1"
|
||||
# Fall back to sudo if pkexec is unavailable or returned an error
|
||||
if [ -x "$(command -v sudo)" ]; then
|
||||
sudo sh -c "$exec_command"
|
||||
|
||||
# Check the exit status
|
||||
if [ "$?" -eq 1 ]; then
|
||||
# Error
|
||||
return 1
|
||||
fi
|
||||
else
|
||||
# We don't know how to perform this operation with elevated privileges
|
||||
printf "\nNeither Polkit nor sudo appear to be installed. Unable to execute the command with the required privileges.\n"
|
||||
return 1
|
||||
fi
|
||||
elif [ "$exec_type" = "user" ]; then
|
||||
sh -c "$exec_command"
|
||||
|
||||
# Check the exit status
|
||||
if [ "$?" -eq 1 ]; then
|
||||
@ -264,9 +282,7 @@ try_exec() {
|
||||
return 1
|
||||
fi
|
||||
else
|
||||
# We don't know how to perform this operation with elevated privileges
|
||||
printf "\nNeither Polkit nor sudo appear to be installed. Unable to execute the command with the required privileges.\n"
|
||||
return 1
|
||||
debug_print exit "Script Error: Invalid arguemnt passed to the try_exec function. Aborting."
|
||||
fi
|
||||
|
||||
return 0
|
||||
@ -730,7 +746,8 @@ preflight_check() {
|
||||
unset preflight_pass
|
||||
unset preflight_fail
|
||||
unset preflight_action_funcs
|
||||
unset preflight_actions
|
||||
unset preflight_root_actions
|
||||
unset preflight_user_actions
|
||||
unset preflight_fix_results
|
||||
unset preflight_manual
|
||||
unset preflight_followup
|
||||
@ -817,18 +834,18 @@ preflight_check() {
|
||||
${preflight_action_funcs[i]}
|
||||
done
|
||||
# Populate a string of actions to be executed
|
||||
for (( i=0; i<"${#preflight_actions[@]}"; i++ )); do
|
||||
for (( i=0; i<"${#preflight_root_actions[@]}"; i++ )); do
|
||||
if [ "$i" -eq 0 ]; then
|
||||
preflight_actions_string="${preflight_actions[i]}"
|
||||
preflight_root_actions_string="${preflight_root_actions[i]}"
|
||||
else
|
||||
preflight_actions_string="$preflight_actions_string; ${preflight_actions[i]}"
|
||||
preflight_root_actions_string="$preflight_root_actions_string; ${preflight_root_actions[i]}"
|
||||
fi
|
||||
done
|
||||
|
||||
# Execute the actions set by the functions
|
||||
if [ -n "$preflight_actions_string" ]; then
|
||||
if [ -n "$preflight_root_actions_string" ]; then
|
||||
# Try to execute the actions as root
|
||||
try_exec "$preflight_actions_string"
|
||||
try_exec root "$preflight_root_actions_string"
|
||||
if [ "$?" -eq 1 ]; then
|
||||
message error "Authentication failed or there was an error.\nSee terminal for more information.\n\nReturning to main menu."
|
||||
return 0
|
||||
@ -1053,11 +1070,11 @@ mapcount_check() {
|
||||
mapcount_set() {
|
||||
if [ -d "/etc/sysctl.d" ]; then
|
||||
# Newer versions of sysctl
|
||||
preflight_actions+=('printf "\n# Added by LUG-Helper:\nvm.max_map_count = 16777216\n" > /etc/sysctl.d/99-starcitizen-max_map_count.conf && sysctl --quiet --system')
|
||||
preflight_root_actions+=('printf "\n# Added by LUG-Helper:\nvm.max_map_count = 16777216\n" > /etc/sysctl.d/99-starcitizen-max_map_count.conf && sysctl --quiet --system')
|
||||
preflight_fix_results+=("The vm.max_map_count configuration has been added to:\n/etc/sysctl.d/99-starcitizen-max_map_count.conf")
|
||||
else
|
||||
# Older versions of sysctl
|
||||
preflight_actions+=('printf "\n# Added by LUG-Helper:\nvm.max_map_count = 16777216" >> /etc/sysctl.conf && sysctl -p')
|
||||
preflight_root_actions+=('printf "\n# Added by LUG-Helper:\nvm.max_map_count = 16777216" >> /etc/sysctl.conf && sysctl -p')
|
||||
preflight_fix_results+=("The vm.max_map_count configuration has been added to:\n/etc/sysctl.conf")
|
||||
fi
|
||||
|
||||
@ -1067,7 +1084,7 @@ mapcount_set() {
|
||||
|
||||
# Sets vm.max_map_count for the current session only
|
||||
mapcount_once() {
|
||||
preflight_actions+=('sysctl -w vm.max_map_count=16777216')
|
||||
preflight_root_actions+=('sysctl -w vm.max_map_count=16777216')
|
||||
preflight_fix_results+=("vm.max_map_count was changed until the next boot.")
|
||||
preflight_followup+=("mapcount_confirm")
|
||||
}
|
||||
@ -1120,12 +1137,12 @@ filelimit_set() {
|
||||
if [ -f "/etc/systemd/system.conf" ]; then
|
||||
# Using systemd
|
||||
# Append to the file
|
||||
preflight_actions+=('mkdir -p /etc/systemd/system.conf.d && printf "[Manager]\n# Added by LUG-Helper:\nDefaultLimitNOFILE=524288\n" > /etc/systemd/system.conf.d/99-starcitizen-filelimit.conf && systemctl daemon-reexec')
|
||||
preflight_root_actions+=('mkdir -p /etc/systemd/system.conf.d && printf "[Manager]\n# Added by LUG-Helper:\nDefaultLimitNOFILE=524288\n" > /etc/systemd/system.conf.d/99-starcitizen-filelimit.conf && systemctl daemon-reexec')
|
||||
preflight_fix_results+=("The open files limit configuration has been added to:\n/etc/systemd/system.conf.d/99-starcitizen-filelimit.conf")
|
||||
elif [ -f "/etc/security/limits.conf" ]; then
|
||||
# Using limits.conf
|
||||
# Insert before the last line in the file
|
||||
preflight_actions+=('sed -i "\$i#Added by LUG-Helper:" /etc/security/limits.conf; sed -i "\$i* hard nofile 524288" /etc/security/limits.conf')
|
||||
preflight_root_actions+=('sed -i "\$i#Added by LUG-Helper:" /etc/security/limits.conf; sed -i "\$i* hard nofile 524288" /etc/security/limits.conf')
|
||||
preflight_fix_results+=("The open files limit configuration has been appended to:\n/etc/security/limits.conf")
|
||||
else
|
||||
# Don't know what method to use
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user