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harbian-audit
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Fix #51 Autofix improvement: Ensure rsyslog default file permissions are configured. Add method for check FileCreateMode in /etc/rsyslog.d/

This commit is contained in:
Samson-W 2023-07-10 01:11:55 +08:00
parent 8e97a31f98
commit eaa2339336
1 changed files with 43 additions and 21 deletions
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64
bin/hardening/8.2.3_set_logfile_perm_cfg_rsyslog.sh
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@ -1,14 +1,13 @@
#!/bin/bash
#
# harbian-audit for Debian GNU/Linux 7/8/9 Hardening
# harbian-audit for Debian GNU/Linux 7/8/9/10/11/12 Hardening
#
#
# 8.2.3 Create and Set Permissions on rsyslog Log Files by conf file (Scored)
# Author : Samson wen, Samson <sccxboy@gmail.com>
#
set -e # One error, it's over
set -u # One variable unset, it's over
@ -16,7 +15,7 @@ HARDENING_LEVEL=3
PACKAGE_NG='syslog-ng'
PERMISSIONS='640'
PERMISSIONS='0640'
USER='root'
GROUP='adm'
@ -60,18 +59,29 @@ audit () {
fi
fi
does_pattern_exist_in_file "$FILE" "^\\$PERMIS_KEY"
does_pattern_exist_in_file "$FILE" "^\\$PERMIS_KEY"
if [ $FNRET != 0 ]; then
crit "$PERMIS_KEY is not exist in $FILE"
info "$PERMIS_KEY is not exist in $FILE"
PERMIS_KEY_NAME=$(find /etc/rsyslog.d/ -name "*.conf" | xargs grep "^\\$PERMIS_KEY" 2>>/dev/null | awk -F':' '{print $2}' | awk '{print $2}')
if [ "X$PERMIS_KEY_NAME" = "X" ]; then
crit "$PERMIS_KEY is not set in $FILE or $FILE_WIDE!"
elif [ "$PERMIS_KEY_NAME" != "$PERMISSIONS" -a "$PERMIS_KEY_NAME" != "0$PERMISSIONS" ]; then
CONFIG_NAME=$(find /etc/rsyslog.d/ -name "*.conf" | xargs grep "^\\$PERMIS_KEY" 2>>/dev/null | awk -F':' '{print $1}')
crit "File permissions not set is $PERMISSIONS in $CONFIG_NAME!"
else
PERMIS_KEY_NAME=$(grep "^\\$PERMIS_KEY" $FILE $FILE_WIDE 2>>/dev/null | awk -F: '{print $2}' | awk '{print $2}')
if [ "$PERMIS_KEY_NAME" != "$PERMISSIONS" -a "$PERMIS_KEY_NAME" != "0$PERMISSIONS" ]; then
crit "File permissions not set is $PERMISSIONS!"
else
ok "File permissions set is $PERMISSIONS!"
fi
CONFIG_NAME=$(find /etc/rsyslog.d/ -name "*.conf" | xargs grep "^\\$PERMIS_KEY" 2>>/dev/null | awk -F':' '{print $1}')
ok "File permissions set is $PERMISSIONS in $CONFIG_NAME!"
fi
else
info "$PERMIS_KEY was existed in $FILE"
PERMIS_KEY_NAME=$(grep "^\\$PERMIS_KEY" $FILE 2>>/dev/null | awk '{print $2}')
if [ "$PERMIS_KEY_NAME" != "$PERMISSIONS" -a "$PERMIS_KEY_NAME" != "0$PERMISSIONS" ]; then
crit "File permissions not set is $PERMISSIONS!"
else
ok "File permissions set is $PERMISSIONS in $FILE!"
fi
fi
fi
fi
}
@ -112,19 +122,31 @@ apply () {
fi
fi
does_pattern_exist_in_file "$FILE" "^\\$PERMIS_KEY"
does_pattern_exist_in_file "$FILE" "^\\$PERMIS_KEY"
if [ $FNRET != 0 ]; then
warn "$PERMIS_KEY is not exist in $FILE, add it"
add_end_of_file $FILE "$PERMIS_KEY $PERMISSIONS"
info "$PERMIS_KEY is not exist in $FILE"
PERMIS_KEY_NAME=$(find /etc/rsyslog.d/ -name "*.conf" | xargs grep "^\\$PERMIS_KEY" 2>>/dev/null | awk -F':' '{print $2}' | awk '{print $2}')
if [ "X$PERMIS_KEY_NAME" = "X" ]; then
warn "$PERMIS_KEY is not exist in $FILE or $FILE_WIDE, add it to $FILE"
add_end_of_file $FILE "$PERMIS_KEY $PERMISSIONS"
elif [ "$PERMIS_KEY_NAME" != "$PERMISSIONS" -a "$PERMIS_KEY_NAME" != "0$PERMISSIONS" ]; then
CONFIG_NAME=$(find /etc/rsyslog.d/ -name "*.conf" | xargs grep "^\\$PERMIS_KEY" 2>>/dev/null | awk -F':' '{print $1}')
warn "File permissions not set is $PERMISSIONS in $CONFIG_NAME! Reset it"
replace_in_file $CONFIG_NAME "$PERMIS_KEY.*" "$PERMIS_KEY $PERMISSIONS"
else
PERMIS_KEY_NAME=$(grep "^\\$PERMIS_KEY" $FILE $FILE_WIDE 2>>/dev/null | awk -F: '{print $2}' | awk '{print $2}')
if [ "$PERMIS_KEY_NAME" != "$PERMISSIONS" -a "$PERMIS_KEY_NAME" != "0$PERMISSIONS" ]; then
warn "File permissions not set is $PERMISSIONS! Reset it"
replace_in_file $FILE "$PERMIS_KEY.*" "$PERMIS_KEY $PERMISSIONS"
else
ok "File permissions set is $PERMISSIONS!"
fi
CONFIG_NAME=$(find /etc/rsyslog.d/ -name "*.conf" | xargs grep "^\\$PERMIS_KEY" 2>>/dev/null | awk -F':' '{print $1}')
ok "File permissions set is $PERMISSIONS in $CONFIG_NAME!"
fi
else
info "$PERMIS_KEY is exist in $FILE"
PERMIS_KEY_NAME=$(grep "^\\$PERMIS_KEY" $FILE 2>>/dev/null | awk -F: '{print $2}' | awk '{print $2}')
if [ "$PERMIS_KEY_NAME" != "$PERMISSIONS" -a "$PERMIS_KEY_NAME" != "0$PERMISSIONS" ]; then
warn "File permissions not set is $PERMISSIONS in $FILE! Reset it"
replace_in_file $FILE "$PERMIS_KEY.*" "$PERMIS_KEY $PERMISSIONS"
else
ok "File permissions set is $PERMISSIONS in $FILE!"
fi
fi
fi
fi
}