jiriks74/dztui
1
0
Fork 0
mirror of https://github.com/aclist/dztui.git synced 2024-12-27 21:02:36 +01:00
Code Issues Wiki Activity Actions

fix(checks): Check vm.max_map_count using cat

Browse source 
This solves multiple issues:
- We don't need `sudo` to check the value anymore
- Some systems may not have `sysctl` available
  - IDK about desktops, but my Debian server doesn't have this command
  (for whatever reason)
This commit is contained in:
Jiří Štefka 2024-12-09 14:56:51 +01:00
parent 8dc9ad3313
commit ae01c04caa
Signed by: jiriks74
GPG key ID: 1D5E30D3DB2264DE
1 changed files with 14 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
dzgui.sh
View file

@ -402,13 +402,19 @@ check_architecture(){
}
check_map_count(){
[[ $is_steam_deck -gt 0 ]] && return 0
local count=1048576
local min_count=1048576
local conf_file="/etc/sysctl.d/dayz.conf"
if [[ -f $conf_file ]]; then
logger DEBUG "System map count is already $count or higher"
local current_count
if [[ ! -f /proc/sys/vm/max_map_count ]]; then
logger WARN "File \`/proc/sys/vm/max_map_count\` desn't exist!"
return 1
fi
current_count=$(cat /proc/sys/vm/max_map_count)
if [[ $current_count -ge $min_count ]]; then
logger DEBUG "System map count is set to ${current_count}"
return 0
fi
qdialog "sudo password required to check system vm map count." "OK" "Cancel"
qdialog "sudo password required to set system vm map count." "OK" "Cancel"
if [[ $? -eq 0 ]]; then
local pass
logger INFO "Prompting user for sudo escalation"
@ -417,13 +423,11 @@ check_map_count(){
logger WARN "User aborted password prompt"
return 1
fi
local ct=$(sudo -S <<< "$pass" sh -c "sysctl -q vm.max_map_count | awk -F'= ' '{print \$2}'")
logger DEBUG "Old map count is $ct"
local new_ct
[[ $ct -lt $count ]] && ct=$count
sudo -S <<< "$pass" sh -c "echo 'vm.max_map_count=$ct' > $conf_file"
logger DEBUG "Old map count is $current_count"
[[ $current_count -lt $min_count ]] && current_count=$min_count
sudo -S <<< "$pass" sh -c "echo 'vm.max_map_count=${current_count}' > $conf_file"
sudo sysctl -p "$conf_file"
logger DEBUG "Updated map count to $count"
logger DEBUG "Updated map count to $min_count"
else
logger WARN "User aborted map count prompt"
return 1