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Accept lower values (#95)

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* IMP(5.2.23): accept lower value as valid

* IMP(5.2.7): accept lower value as valid
This commit is contained in:
Thibault Ayanides
2021-04-27 16:04:13 +02:00
committed by GitHub
parent 1cade2e375
commit 9e6c9a0d8a
4 changed files with 69 additions and 7 deletions
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21
bin/hardening/5.2.23_limit_ssh_max_sessions.sh
View File

@ -36,7 +36,17 @@ audit() {
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
crit "$PATTERN is not present in $FILE"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
crit "$PATTERN is not present in $FILE"
else
VALUE=$($SUDO_CMD grep -i "^${SSH_PARAM}" "$FILE" | tr -s ' ' | cut -d' ' -f2)
if [ "$VALUE" -gt "$SSH_VALUE" ]; then
crit "$VALUE is higher than recommended $SSH_VALUE for $SSH_PARAM"
else
ok "$VALUE is lower than recommended $SSH_VALUE for $SSH_PARAM"
fi
fi
fi
done
fi
@ -64,8 +74,13 @@ apply() {
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else
info "Parameter $SSH_PARAM is present but with the wrong value -- Fixing"
replace_in_file "$FILE" "^${SSH_PARAM}[[:space:]]*.*" "$SSH_PARAM $SSH_VALUE"
VALUE=$(grep -i "^${SSH_PARAM}" "$FILE" | tr -s ' ' | cut -d' ' -f2)
if [ "$VALUE" -gt "$SSH_VALUE" ]; then
warn "$VALUE is higher than recommended $SSH_VALUE for $SSH_PARAM, replacing it"
replace_in_file "$FILE" "^${SSH_PARAM}[[:space:]]*.*" "$SSH_PARAM $SSH_VALUE"
else
ok "$VALUE is lower than recommended $SSH_VALUE for $SSH_PARAM"
fi
fi
/etc/init.d/ssh reload
fi

23
bin/hardening/5.2.7_sshd_maxauthtries.sh
View File

@ -36,7 +36,17 @@ audit() {
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
crit "$PATTERN is not present in $FILE"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
crit "$PATTERN is not present in $FILE"
else
VALUE=$($SUDO_CMD grep -i "^${SSH_PARAM}" "$FILE" | tr -s ' ' | cut -d' ' -f2)
if [ "$VALUE" -gt "$SSH_VALUE" ]; then
crit "$VALUE is higher than recommended $SSH_VALUE for $SSH_PARAM"
else
ok "$VALUE is lower than recommended $SSH_VALUE for $SSH_PARAM"
fi
fi
fi
done
fi
@ -59,13 +69,18 @@ apply() {
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
warn "$PATTERN is not present in $FILE"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else
info "Parameter $SSH_PARAM is present but with the wrong value -- Fixing"
replace_in_file "$FILE" "^${SSH_PARAM}[[:space:]]*.*" "$SSH_PARAM $SSH_VALUE"
VALUE=$(grep -i "^${SSH_PARAM}" "$FILE" | tr -s ' ' | cut -d' ' -f2)
if [ "$VALUE" -gt "$SSH_VALUE" ]; then
warn "$VALUE is higher than recommended $SSH_VALUE for $SSH_PARAM, replacing it"
replace_in_file "$FILE" "^${SSH_PARAM}[[:space:]]*.*" "$SSH_PARAM $SSH_VALUE"
else
ok "$VALUE is lower than recommended $SSH_VALUE for $SSH_PARAM"
fi
fi
/etc/init.d/ssh reload
fi