mirror of
https://github.com/YunoHost-Apps/piwigo_ynh.git
synced 2024-09-03 20:06:03 +02:00
79 lines
2.4 KiB
Bash
79 lines
2.4 KiB
Bash
#!/bin/bash
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#
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# Common variables
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#
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pkg_dependencies="php5-gd php5-imagick imagemagick"
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# ============= FUTURE YUNOHOST HELPERS =============
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# Create a dedicated fail2ban config (jail and filter conf files)
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#
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# usage: ynh_add_fail2ban_config log_file filter [max_retry [ports]]
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# | arg: log_file - Log file to be checked by fail2ban
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# | arg: failregex - Failregex to be looked for by fail2ban
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# | arg: max_retry - Maximum number of retries allowed before banning IP address - default: 3
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# | arg: ports - Ports blocked for a banned IP address - default: http,https
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ynh_add_fail2ban_config () {
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# Process parameters
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logpath=$1
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failregex=$2
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max_retry=${3:-3}
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ports=${4:-http,https}
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test -n "$logpath" || ynh_die "ynh_add_fail2ban_config expects a logfile path as first argument and received nothing."
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test -n "$failregex" || ynh_die "ynh_add_fail2ban_config expects a failure regex as second argument and received nothing."
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finalfail2banjailconf="/etc/fail2ban/jail.d/$app.conf"
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finalfail2banfilterconf="/etc/fail2ban/filter.d/$app.conf"
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ynh_backup_if_checksum_is_different "$finalfail2banjailconf" 1
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ynh_backup_if_checksum_is_different "$finalfail2banfilterconf" 1
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sudo tee $finalfail2banjailconf <<EOF
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[$app]
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enabled = true
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port = $ports
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filter = $app
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logpath = $logpath
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maxretry = $max_retry
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EOF
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sudo tee $finalfail2banfilterconf <<EOF
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[INCLUDES]
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before = common.conf
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[Definition]
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failregex = $failregex
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ignoreregex =
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EOF
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ynh_store_file_checksum "$finalfail2banjailconf"
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ynh_store_file_checksum "$finalfail2banfilterconf"
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systemctl restart fail2ban
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local fail2ban_error="$(journalctl -u fail2ban | tail -n50 | grep "WARNING.*$app.*")"
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if [ -n "$fail2ban_error" ]
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then
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echo "[ERR] Fail2ban failed to load the jail for $app" >&2
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echo "WARNING${fail2ban_error#*WARNING}" >&2
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fi
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}
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# Remove the dedicated fail2ban config (jail and filter conf files)
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#
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# usage: ynh_remove_fail2ban_config
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ynh_remove_fail2ban_config () {
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ynh_secure_remove "/etc/fail2ban/jail.d/$app.conf"
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ynh_secure_remove "/etc/fail2ban/filter.d/$app.conf"
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sudo systemctl restart fail2ban
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}
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# Delete a file checksum from the app settings
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#
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# $app should be defined when calling this helper
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#
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# usage: ynh_remove_file_checksum file
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# | arg: file - The file for which the checksum will be deleted
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ynh_delete_file_checksum () {
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local checksum_setting_name=checksum_${1//[\/ ]/_} # Replace all '/' and ' ' by '_'
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ynh_app_setting_delete $app $checksum_setting_name
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}
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