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harbian-audit
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Added function: Check the default value of the parameter that has not been set.

This commit is contained in:
Samson-W 2020-07-05 17:28:20 +08:00
parent 6598eb4b43
commit 0e20dd251a
2 changed files with 33 additions and 4 deletions
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18
bin/hardening/9.3.26_sshd_access_limit.sh
View File

@ -21,6 +21,11 @@ ALLOWGROUP='AllowGroups[[:space:]]*\*'
DENYUSER='DenyUsers[[:space:]]*nobody'
DENYGROUP='DenyGroups[[:space:]]*nobody'
ALLOWUSER_KEY='AllowUsers'
ALLOWGROUP_KEY='AllowGroups'
DENYUSER_KEY='DenyUsers'
DENYGROUP_KEY='DenyGroups'
ALLOWUSER_RET=1
ALLOWGROUP_RET=1
DENYUSER_RET=1
@ -33,26 +38,31 @@ audit () {
crit "$PACKAGE is not installed!"
else
ok "$PACKAGE is installed"
if [ $(sshd -T | grep -ic $ALLOWUSER) -eq 1 ]; then
check_sshd_access_limit $ALLOWUSER_KEY $ALLOWUSER
if [ $FNRET != 0 ]; then
crit "AllowUsers is not set!"
else
ok "AllowUsers has set limit."
ALLOWUSER_RET=0
fi
if [ $(sshd -T | grep -ic $ALLOWGROUP) -eq 1 ]; then
check_sshd_access_limit $ALLOWGROUP_KEY $ALLOWGROUP
if [ $FNRET != 0 ]; then
crit "AllowGroups is not set!"
else
ok "AllowGroups has set limit."
ALLOWGROUP_RET=0
fi
if [ $(sshd -T | grep -ic $DENYUSER) -eq 1 ]; then
check_sshd_access_limit $DENYUSER_KEY $DENYUSER
if [ $FNRET != 0 ]; then
crit "DenyUsers is not set!"
else
ok "DenyUsers has set limit."
DENYUSER_RET=0
fi
if [ $(sshd -T | grep -ic $DENYGROUP) -eq 1 ]; then
check_sshd_access_limit $DENYGROUP_KEY $DENYGROUP
if [ $FNRET != 0 ]; then
crit "DenyGroups is not set!"
else
ok "DenyGroups has set limit."

19
lib/utils.sh
View File

@ -1194,3 +1194,22 @@ check_aa_status ()
fi
}
# Check sshd access limit
# If not exist key of above, it's fail beacause default is everyone to allow
# Example: $1='AllowUsers' $2='AllowUsers[[:space:]]*\*'
check_sshd_access_limit ()
{
if [ $(sshd -T | grep -ic $1) -eq 1 ]; then
if [ $(sshd -T | grep -ic $2) -eq 1 ]; then
debug "$1 is not set limit!"
FNRET=2
else
debug "$1 has set limit!"
FNRET=0
fi
else
debug "Arguments $1 is not exist! By default, login is allowed for all."
FNRET=1
fi
}