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4 Commits

Author SHA1 Message Date
dd41988933 Update changelog 2021-04-13 11:00:29 +02:00
f6c6e6a0a8 FIX(4.1.11): add SUDO to find suid files 2021-04-13 11:00:29 +02:00
d26ad48416 Update changelog 2021-04-02 09:25:41 +02:00
d110a2aa19 Ignore case for sshd conf
fix #85
2021-04-02 09:25:41 +02:00
19 changed files with 62 additions and 49 deletions

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@ -17,8 +17,9 @@ HARDENING_LEVEL=4
# shellcheck disable=2034
DESCRIPTION="Collect use of privileged commands."
SUDO_CMD='sudo -n'
# Find all files with setuid or setgid set
AUDIT_PARAMS=$(find / -xdev \( -perm -4000 -o -perm -2000 \) -type f |
AUDIT_PARAMS=$($SUDO_CMD find / -xdev \( -perm -4000 -o -perm -2000 \) -type f |
awk '{print "-a always,exit -F path=" $1 " -F perm=x -F auid>=1000 -F auid!=4294967295 -k privileged" }')
FILE='/etc/audit/audit.rules'

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@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^$SSH_PARAM"
does_pattern_exist_in_file_nocase "$FILE" "^$SSH_PARAM"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file $FILE "$PATTERN"
does_pattern_exist_in_file_nocase $FILE "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -34,7 +34,7 @@ audit() {
# shellcheck disable=SC2001
SSH_VALUE=$(sed "s/'//g" <<<"$SSH_VALUE")
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -59,12 +59,12 @@ apply() {
# shellcheck disable=SC2001
SSH_VALUE=$(sed "s/'//g" <<<"$SSH_VALUE")
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file $FILE "$PATTERN"
does_pattern_exist_in_file_nocase $FILE "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file $FILE "$PATTERN"
does_pattern_exist_in_file_nocase $FILE "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file $FILE "$PATTERN"
does_pattern_exist_in_file_nocase $FILE "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file $FILE "$PATTERN"
does_pattern_exist_in_file_nocase $FILE "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -61,7 +61,7 @@ apply() {
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

View File

@ -32,7 +32,7 @@ audit() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
@ -55,12 +55,12 @@ apply() {
SSH_PARAM=$(echo "$SSH_OPTION" | cut -d= -f 1)
SSH_VALUE=$(echo "$SSH_OPTION" | cut -d= -f 2)
PATTERN="^${SSH_PARAM}[[:space:]]*$SSH_VALUE"
does_pattern_exist_in_file "$FILE" "$PATTERN"
does_pattern_exist_in_file_nocase "$FILE" "$PATTERN"
if [ "$FNRET" = 0 ]; then
ok "$PATTERN is present in $FILE"
else
warn "$PATTERN is not present in $FILE, adding it"
does_pattern_exist_in_file "$FILE" "^${SSH_PARAM}"
does_pattern_exist_in_file_nocase "$FILE" "^${SSH_PARAM}"
if [ "$FNRET" != 0 ]; then
add_end_of_file "$FILE" "$SSH_PARAM $SSH_VALUE"
else

12
debian/changelog vendored
View File

@ -1,3 +1,15 @@
cis-hardening (3.1-3) unstable; urgency=medium
* Fix 4.1.11 permissions
-- Thibault Ayanides <thibault.ayanides@ovhcloud.com> Mon, 12 Apr 2021 12:17:16 +0200
cis-hardening (3.1-2) unstable; urgency=medium
* Fix case for sshd pattern searching
-- Thibault Ayanides <thibault.ayanides@ovhcloud.com> Fri, 02 Apr 2021 09:16:16 +0200
cis-hardening (3.1-1) unstable; urgency=medium
* Various mispeling fixes