clean_dangerious_env_vars in directadmin/error.log

[Zhenyapan]

Hello,

Just checked on few servers next lines:
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: ETH_DEVICE_SKIP_=
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: FASTSTART_=1
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: GLOBAL_ALLOW_=
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: GLOBAL_DENY_=
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: GLOBAL_DYNDNS_=
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: GLOBAL_DYNDNS_IGNORE_=0
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: GLOBAL_DYNDNS_INTERVAL_=600
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: GLOBAL_IGNORE_=
2022:05:30-12:18:54: clean_dangerious_env_vars:Command::all_script:/usr/local/directadmin/scripts/custom/all_pre.sh: cleared dangerous variable: ICMP_IN_=1
and so on about all current settings in CSF.
all_pre.sh old script didn't modified last 10 years