Don't shred

In most cases we're writing to a microSSD or SSD, so shredding doesn't make sense

src/freedombone-adduser

@@ -142,7 +142,7 @@ chmod 600 "/home/$ADD_USERNAME/.gnupg/"*
 chown "$ADD_USERNAME":"$ADD_USERNAME" "/home/$ADD_USERNAME/gpg-genkey.conf"
 su -m root -c "gpg --homedir /home/$ADD_USERNAME/.gnupg --batch --full-gen-key /home/$ADD_USERNAME/gpg-genkey.conf" - "$ADD_USERNAME"
 chown -R "$ADD_USERNAME":"$ADD_USERNAME" "/home/$ADD_USERNAME/.gnupg"
-shred -zu "/home/$ADD_USERNAME/gpg-genkey.conf"
+rm "/home/$ADD_USERNAME/gpg-genkey.conf"
 MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$ADD_USERNAME" "$ADD_USERNAME@$HOSTNAME")
 MY_GPG_PUBLIC_KEY="/home/$ADD_USERNAME/public_key.gpg"
 su -m root -c "gpg --output $MY_GPG_PUBLIC_KEY --armor --export $MY_GPG_PUBLIC_KEY_ID" - "$ADD_USERNAME"

src/freedombone-app-tahoelafs

@@ -368,7 +368,7 @@ function restore_remote_tahoelafs {
 
 function reconfigure_tahoelafs {
     if [ -f $tahoelafs_storage_file ]; then
-        shred -zu $tahoelafs_storage_file
+        rm $tahoelafs_storage_file
     fi
     sed -i '/HidServAuth /d' /etc/tor/torrc
 }
@@ -413,7 +413,7 @@ function remove_tahoelafs {
     fi
     remove_app tahoelafs
     if [ -f /etc/nginx/.htpasswd-tahoelafs ]; then
-        shred -zu /etc/nginx/.htpasswd-tahoelafs
+        rm /etc/nginx/.htpasswd-tahoelafs
     fi
     onion_update
 }

src/freedombone-app-tox

@@ -74,10 +74,9 @@ function remove_user_tox {
 
     if [ -d "/home/$remove_username/.config/tox" ]; then
         if [ -d "/home/$remove_username/.config/tox/chatlogs" ]; then
-            shred -zu "/home/$remove_username/.config/tox/chatlogs/"*
             rm -rf "/home/$remove_username/.config/tox/chatlogs"
         fi
-        shred -zu "/home/$remove_username/.config/tox/"*
+        rm "/home/$remove_username/.config/tox/"*
     fi
 }
 

src/freedombone-app-vpn

@@ -351,7 +351,7 @@ function remove_vpn {
     for d in /home/*/ ; do
         USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
         if [ -f "/home/$USERNAME/$OPENVPN_KEY_FILENAME" ]; then
-            shred -zu "/home/$USERNAME/$OPENVPN_KEY_FILENAME"
+            rm "/home/$USERNAME/$OPENVPN_KEY_FILENAME"
         fi
         rm "/home/$USERNAME/stunnel*"
     done
@@ -448,7 +448,7 @@ function create_user_vpn_key {
 
     #rm /etc/openvpn/easy-rsa/keys/$username.crt
     #rm /etc/openvpn/easy-rsa/keys/$username.csr
-    shred -zu "/etc/openvpn/easy-rsa/keys/$username.key"
+    rm "/etc/openvpn/easy-rsa/keys/$username.key"
 
     echo $"VPN key created at $user_vpn_cert_file"
 }

src/freedombone-backup-remote

@@ -419,7 +419,7 @@ function disperse_key_shares {
                 fi
 
                 # remove the temp file/directory
-                shred -zu "$temp_key_share_fragments/"*
+                rm "$temp_key_share_fragments/"*
                 rm -rf "$temp_key_share_dir"
             fi
         fi

src/freedombone-base-email

@@ -1473,7 +1473,7 @@ function create_gpg_subkey {
     su -m root -c "gpg --homedir /home/$MY_USERNAME/.gnupg --batch --full-gen-key /home/$MY_USERNAME/gpg-genkey.conf" - "$MY_USERNAME"
     chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.gnupg"
 
-    shred -zu "/home/$MY_USERNAME/gpg-genkey.conf"
+    rm "/home/$MY_USERNAME/gpg-genkey.conf"
 
     # shellcheck disable=SC2034
     MY_GPG_SUBKEY_ID=$(gpg_pubkey_from_email "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
@@ -1596,7 +1596,7 @@ function configure_gpg {
         fi
 
         # for security ensure that the private key file doesn't linger around
-        shred -zu $MY_GPG_PRIVATE_KEY
+        rm $MY_GPG_PRIVATE_KEY
         MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
         if [ ${#MY_GPG_PUBLIC_KEY_ID} -lt 4 ]; then
             echo $'GPG public key ID could not be obtained'

src/freedombone-clientcert

@@ -162,7 +162,7 @@ chmod -R 755 "/home/$USERNAME/emailcert"
 chown -R "$USERNAME":"$USERNAME" "/home/$USERNAME/emailcert"
 chmod +x "/home/$USERNAME/emailcert/install.sh"
 
-shred -zu "/etc/ssl/requests/$USERNAME.csr"
+rm "/etc/ssl/requests/$USERNAME.csr"
 
 echo $'Email authentication certificate created. You can obtain it on the client with:'
 echo ''

src/freedombone-config

@@ -986,7 +986,7 @@ function interactive_config {
 
     # delete the temporary configuration file
     if [ -f temp.cfg ]; then
-        shred -zu temp.cfg
+        rm temp.cfg
     fi
 
     # This file indicates that the configuration happened successfully

src/freedombone-image-customise

@@ -423,7 +423,7 @@ EOF
       echo '                rm /root/.initial_setup';
       echo '                rm /home/fbone/.initial_setup';
       echo "                touch /root/.remove_${GENERIC_IMAGE_USERNAME}";
-      echo '                shred -zu ~/login.txt'; } >> "$rootdir/root/.bashrc"
+      echo '                rm ~/login.txt'; } >> "$rootdir/root/.bashrc"
     if [[ "$VARIANT" != "mesh"* && "$VARIANT" != "usb" ]]; then
         { echo "                SSH_ONION_HOSTNAME=\$(cat /var/lib/tor/hidden_service_ssh/hostname)";
 

src/freedombone-image-make

@@ -276,4 +276,4 @@ sudo -H \
      $pkgopts
 
 echo $'Removing customised customisation script'
-sudo shred -zu $TEMP_CUSTOMISE
+sudo rm $TEMP_CUSTOMISE

src/freedombone-image-mesh

@@ -870,10 +870,10 @@ function mesh_amnesic {
       echo "MY_USERNAME=\$1";
       echo 'tomb slam all';
       echo "if [ -f /home/${MY_USERNAME}/.bash_history ]; then";
-      echo "    shred -zu /home/${MY_USERNAME}/.bash_history";
+      echo "    rm /home/${MY_USERNAME}/.bash_history";
       echo 'fi';
       echo "if [ -f /home/${MY_USERNAME}/.xsession-errors ]; then";
-      echo "    shred -zu /home/${MY_USERNAME}/.xsession-errors";
+      echo "    rm /home/${MY_USERNAME}/.xsession-errors";
       echo 'fi';
       echo '';
       echo 'exit 0'; } > /usr/bin/amnesic
@@ -944,7 +944,7 @@ function setup_amnesic_data {
 
     # clear crypttab
     if [ -f /etc/crypttab ]; then
-        shred -zu /etc/crypttab
+        rm /etc/crypttab
         touch /etc/crypttab
     fi
 
@@ -977,7 +977,6 @@ function setup_amnesic_data {
             fi
         fi
         if [ -d /var/lib/tox-bootstrapd ]; then
-            shred -zu /var/lib/tox-bootstrapd/*
             rm -rf /var/lib/tox-bootstrapd
         fi
         ln -s /media/${tomb_name} /var/lib/tox-bootstrapd
@@ -1018,7 +1017,7 @@ function setup_ipfs {
     su -c "systemctl --user enable ipfs" - $MY_USERNAME
 
     if [ -f $CURRENT_BLOG_INDEX ]; then
-        shred -zu $CURRENT_BLOG_INDEX
+        rm $CURRENT_BLOG_INDEX
     fi
 
     if [ -d /home/$MY_USERNAME/Public ]; then
@@ -1027,11 +1026,11 @@ function setup_ipfs {
     fi
 
     if [ -d /home/$MY_USERNAME/CreateBlog/content/images ]; then
-        shred -zu /home/$MY_USERNAME/CreateBlog/content/images/*
+        rm /home/$MY_USERNAME/CreateBlog/content/images/*
     fi
 
     if [ -d /home/$MY_USERNAME/CreateBlog/content ]; then
-        shred -zu /home/$MY_USERNAME/CreateBlog/content/*
+        rm /home/$MY_USERNAME/CreateBlog/content/*
         if grep -q "THEME=" /home/$MY_USERNAME/CreateBlog/pelicanconf.py; then
             sed -i "s|THEME=.*|THEME='themes/nice-blog'|g" /home/$MY_USERNAME/CreateBlog/pelicanconf.py
         else
@@ -1040,7 +1039,7 @@ function setup_ipfs {
     fi
 
     if [ -d /home/$MY_USERNAME/.ipfs ]; then
-        shred -zu /home/$MY_USERNAME/.ipfs/config
+        rm /home/$MY_USERNAME/.ipfs/config
         rm -rf /home/$MY_USERNAME/.ipfs
         su -c "systemctl --user restart ipfs" - $MY_USERNAME
     else
@@ -1048,19 +1047,19 @@ function setup_ipfs {
     fi
 
     if [ -f /home/$MY_USERNAME/.blog-index ]; then
-        shred -zu /home/$MY_USERNAME/.blog-index
+        rm /home/$MY_USERNAME/.blog-index
     fi
 
     if [ -f /home/$MY_USERNAME/.blog-theme-index ]; then
-        shred -zu /home/$MY_USERNAME/.blog-theme-index
+        rm /home/$MY_USERNAME/.blog-theme-index
     fi
 
     if [ -f /home/$MY_USERNAME/.ipfs-id ]; then
-        shred -zu /home/$MY_USERNAME/.ipfs-id
+        rm /home/$MY_USERNAME/.ipfs-id
     fi
 
     if [ -f /home/$MY_USERNAME/.ipfs-public ]; then
-        shred -zu /home/$MY_USERNAME/.ipfs-public
+        rm /home/$MY_USERNAME/.ipfs-public
     fi
 
     chmod 755 $IPFS_COMMAND
@@ -1204,7 +1203,7 @@ function create_user_vpn_key {
 
     #rm /etc/openvpn/easy-rsa/keys/$username.crt
     #rm /etc/openvpn/easy-rsa/keys/$username.csr
-    shred -zu "/etc/openvpn/easy-rsa/keys/$username.key"
+    rm "/etc/openvpn/easy-rsa/keys/$username.key"
 
     echo $"VPN key created at $user_vpn_cert_file" >> "/var/log/${PROJECT_NAME}.log"
 }

src/freedombone-logging

@@ -33,9 +33,6 @@ export TEXTDOMAINDIR="/usr/share/locale"
 
 WEBSERVER_LOG_LEVEL='warn'
 
-# Shredding could be used here, but especially on microSD
-# or SSD it's debatable how useful shredding really is.
-# Also the shred command can be very slow on Beaglebone Black
 REMOVE_FILES_COMMAND='rm -rf'
 
 source /usr/local/bin/${PROJECT_NAME}-vars

src/freedombone-pass

@@ -139,7 +139,6 @@ function clear_passwords {
     for d in /root/.passwords/*/ ; do
         USERNAME=$(echo "$d" | awk -F '/' '{print $4}')
         if [[ "$USERNAME" != 'root' ]]; then
-            shred -zu "/root/.passwords/$USERNAME/"*
             rm -rf "/root/.passwords/$USERNAME"
         fi
     done
@@ -287,7 +286,7 @@ fi
 
 if [ "${REMOVE_APP}" ]; then
     if [ -d "${HOME}/.passwords/${CURR_USERNAME}/${REMOVE_APP}" ]; then
-        shred -zu "${HOME}/.passwords/${CURR_USERNAME}/${REMOVE_APP}"
+        rm "${HOME}/.passwords/${CURR_USERNAME}/${REMOVE_APP}"
     fi
     exit 0
 fi

src/freedombone-recoverkey

@@ -165,10 +165,10 @@ echo $'Key fragments recombined'
 # import the gpg key
 if ! gpg --homedir="/home/$MY_USERNAME/.gnupg" --allow-secret-key-import --import "$KEYS_FILE"; then
     echo $'Unable to import gpg key'
-    shred -zu "$KEYS_FILE"
+    rm "$KEYS_FILE"
     exit 3682
 fi
-shred -zu "$KEYS_FILE"
+rm "$KEYS_FILE"
 chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.gnupg"
 chmod -R 600 "/home/$MY_USERNAME/.gnupg"
 

src/freedombone-renew-cert

@@ -100,7 +100,7 @@ function renew_startssl {
         # remove the password from the private cert
         openssl rsa -in /etc/ssl/private/$HOSTNAME.key -out /etc/ssl/private/$HOSTNAME.new.key
         cp /etc/ssl/private/$HOSTNAME.new.key /etc/ssl/private/$HOSTNAME.key
-        shred -zu /etc/ssl/private/$HOSTNAME.new.key
+        rm /etc/ssl/private/$HOSTNAME.new.key
 
         # bundle the cert
         cat /etc/ssl/certs/$HOSTNAME.crt /etc/ssl/chains/startssl-sub.class1.server.ca.pem > /etc/ssl/certs/$HOSTNAME.bundle.crt

src/freedombone-repair-database

@@ -50,7 +50,7 @@ if [ -f $DATABASE_PASSWORD_FILE ]; then
     ${PROJECT_NAME}-pass -u root -a mariadb -p "$MARIADB_PASSWORD"
     stored_password=$(${PROJECT_NAME}-pass -u root -a mariadb)
     if [[ "$stored_password" == "$MARIADB_PASSWORD" ]]; then
-        shred -zu $DATABASE_PASSWORD_FILE
+        rm $DATABASE_PASSWORD_FILE
     fi
 fi
 

src/freedombone-rmuser

@@ -110,12 +110,12 @@ fi
 
 # remove gpg keys
 if [ -d "/home/$REMOVE_USERNAME/.gnupg" ]; then
-    shred -zu "/home/$REMOVE_USERNAME/.gnupg/"*
+    rm "/home/$REMOVE_USERNAME/.gnupg/"*
 fi
 
 # remove ssh keys
 if [ -d "/home/$REMOVE_USERNAME/.ssh" ]; then
-    shred -zu "/home/$REMOVE_USERNAME/.ssh/"*
+    rm "/home/$REMOVE_USERNAME/.ssh/"*
 fi
 
 echo $'Detecting installed apps...'

src/freedombone-splitkey

@@ -155,7 +155,7 @@ if [ ! "$?" = "0" ]; then
 fi
 if ! gpg --output "$FRAGMENTS_DIR/backup_pubkey.txt" \
     --armor --export "$MY_BACKUP_KEY_ID"; then
-    shred -zu "$FRAGMENTS_DIR/privkey.txt"
+    rm "$FRAGMENTS_DIR/privkey.txt"
     echo $"Unable to extract backup public key for $MY_BACKUP_KEY_ID"
     exit 62928
 fi
@@ -163,7 +163,7 @@ echo "$BACKUP_DUMMY_PASSWORD" | \
 if ! gpg --output "$FRAGMENTS_DIR/backup_privkey.txt" \
         --batch --passphrase-fd 0 \
         --armor --export-secret-key "$MY_BACKUP_KEY_ID"; then
-    shred -zu "$FRAGMENTS_DIR/privkey.txt"
+    rm "$FRAGMENTS_DIR/privkey.txt"
     echo $"Unable to extract backup private key for $MY_BACKUP_KEY_ID"
     exit 13783
 fi
@@ -176,21 +176,21 @@ cat "$FRAGMENTS_DIR/pubkey.txt" \
     "$FRAGMENTS_DIR/privkey.txt" \
     "$FRAGMENTS_DIR/backup_pubkey.txt" \
     "$FRAGMENTS_DIR/backup_privkey.txt" > "$KEYS_FILE"
-shred -zu "$FRAGMENTS_DIR/privkey.txt"
-shred -zu "$FRAGMENTS_DIR/pubkey.txt"
-shred -zu "$FRAGMENTS_DIR/backup_privkey.txt"
-shred -zu "$FRAGMENTS_DIR/backup_pubkey.txt"
+rm "$FRAGMENTS_DIR/privkey.txt"
+rm "$FRAGMENTS_DIR/pubkey.txt"
+rm "$FRAGMENTS_DIR/backup_privkey.txt"
+rm "$FRAGMENTS_DIR/backup_pubkey.txt"
 
 KEY_SHARES=$((KEY_FRAGMENTS * 2))
 if ! gfsplit -n "$KEY_FRAGMENTS" -m $KEY_SHARES "$KEYS_FILE"; then
     echo $"Unable to split the gpg key"
     rm -rf "$FRAGMENTS_DIR"
     if [ -f "$KEYS_FILE" ]; then
-        shred -zu "$KEYS_FILE"
+        rm "$KEYS_FILE"
     fi
     exit 63028
 fi
-shred -zu "$KEYS_FILE"
+rm "$KEYS_FILE"
 
 # set permissions
 chown -R "$MY_USERNAME":"$MY_USERNAME" "$FRAGMENTS_DIR"

src/freedombone-utils-backup

@@ -97,7 +97,7 @@ function configure_backup_key {
         su -m root -c "gpg --homedir /home/$MY_USERNAME/.gnupg --batch --full-gen-key /home/$MY_USERNAME/gpg-genkey.conf" - "$MY_USERNAME"
         chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.gnupg"
 
-        shred -zu "/home/$MY_USERNAME/gpg-genkey.conf"
+        rm "/home/$MY_USERNAME/gpg-genkey.conf"
         echo $'Checking that the Backup key was created'
         BACKUP_KEY_EXISTS=$(gpg_key_exists "$MY_USERNAME" "$MY_NAME (backup key)")
         if [[ $BACKUP_KEY_EXISTS == "no" ]]; then
@@ -127,8 +127,8 @@ function configure_backup_key {
     gpg --import --import "${MY_BACKUP_KEY}_public.asc"
     echo "$BACKUP_DUMMY_PASSWORD" | gpg --batch --passphrase-fd 0 --allow-secret-key-import --import "${MY_BACKUP_KEY}_private.asc"
 
-    shred -zu "${MY_BACKUP_KEY}_public.asc"
-    shred -zu "${MY_BACKUP_KEY}_private.asc"
+    rm "${MY_BACKUP_KEY}_public.asc"
+    rm "${MY_BACKUP_KEY}_private.asc"
 
     mark_completed "${FUNCNAME[0]}"
 }
@@ -258,7 +258,6 @@ function backup_database_local_usb {
     if [ -f "${local_database_dir}/${1}.${database_file_extension}" ]; then
         if [ ! -s "${local_database_dir}/${1}.${database_file_extension}" ]; then
             echo $"${1} database could not be saved"
-            shred -zu "${local_database_dir}/"*
             rm -rf "${local_database_dir}"
             umount "$USB_MOUNT"
             rm -rf "$USB_MOUNT"
@@ -284,7 +283,6 @@ function backup_directory_to_usb_duplicity {
         umount "$USB_MOUNT"
         rm -rf "$USB_MOUNT"
         if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-            shred -zu "${1}/"*
             rm -rf "${1}"
         fi
         function_check restart_site
@@ -299,7 +297,6 @@ function backup_directory_to_usb_duplicity {
             umount "$USB_MOUNT"
             rm -rf "$USB_MOUNT"
             if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-                shred -zu "${1}/"*
                 rm -rf "${1}"
             fi
             function_check restart_site
@@ -332,7 +329,6 @@ function backup_directory_to_usb {
         backup_directory_to_usb_duplicity "${1}" "${2}"
 
         if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-            shred -zu "${1}/"*
             rm -rf "${1}"
         fi
     fi
@@ -414,7 +410,6 @@ function backup_directory_to_friend_duplicity {
     # shellcheck disable=SC2181
     if [ ! "$?" = "0" ]; then
         if [[ "${1}" == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-            shred -zu "${1}/"*
             rm -rf "${1}"
         fi
         function_check restart_site
@@ -427,7 +422,6 @@ function backup_directory_to_friend_duplicity {
         # shellcheck disable=SC2181
         if [ ! "$?" = "0" ]; then
             if [[ "${1}" == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-                shred -zu "${1}/"*
                 rm -rf "${1}"
             fi
             function_check restart_site
@@ -457,7 +451,6 @@ function backup_directory_to_friend {
     backup_directory_to_friend_duplicity "${1}" "${2}"
 
     if [[ "${1}" == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-        shred -zu "/root/temp${2}/"*
         rm -rf "/root/temp${2}"
     fi
 }
@@ -508,7 +501,6 @@ function backup_database_remote {
     if [ -f "${local_database_dir}/${1}.${database_file_extension}" ]; then
         if [ ! -s "${local_database_dir}/${1}.${database_file_extension}" ]; then
             echo $"${1} database could not be saved"
-            shred -zu "${local_database_dir}/"*
             rm -rf "${local_database_dir}"
             # Send a warning email
             echo $"Unable to export ${1} database" | mail -s $"${PROJECT_NAME} backup to friends" "$ADMIN_EMAIL_ADDRESS"
@@ -629,9 +621,9 @@ function restore_database_from_friend {
             exit 8735271
         fi
         if [ -d "${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data" ]; then
-            shred -zu "${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data/"*
+            rm "${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data/"*
         else
-            shred -zu "${local_database_dir}/*.${database_file_extension}"
+            rm "${local_database_dir}/*.${database_file_extension}"
         fi
         rm -rf "${local_database_dir}"
         echo $"Restoring ${1} installation"
@@ -739,9 +731,9 @@ function restore_database {
             exit 482638995
         fi
         if [ -d "${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data" ]; then
-            shred -zu "${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data/"*
+            rm "${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data/"*
         else
-            shred -zu "${local_database_dir}/*.${database_file_extension}"
+            rm "${local_database_dir}/*.${database_file_extension}"
         fi
 
         rm -rf "${local_database_dir}"

src/freedombone-utils-database

@@ -139,7 +139,7 @@ function get_mariadb_password {
         "${PROJECT_NAME}-pass" -u root -a mariadb -p "$MARIADB_PASSWORD"
         stored_password=$("${PROJECT_NAME}-pass" -u root -a mariadb)
         if [[ "$stored_password" == "$MARIADB_PASSWORD" ]]; then
-            shred -zu $DATABASE_PASSWORD_FILE
+            rm $DATABASE_PASSWORD_FILE
             echo $'MariaDB password moved into password store'
             return
         fi
@@ -311,7 +311,7 @@ quit" > "$INSTALL_DIR/batch.sql"
     chmod 600 "$INSTALL_DIR/batch.sql"
     keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" < "$INSTALL_DIR/batch.sql"
-    shred -zu "$INSTALL_DIR/batch.sql"
+    rm "$INSTALL_DIR/batch.sql"
 }
 
 function initialise_database {
@@ -359,7 +359,7 @@ quit" > "$INSTALL_DIR/batch.sql"
     chmod 600 "$INSTALL_DIR/batch.sql"
     keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" < "$INSTALL_DIR/batch.sql"
-    shred -zu "$INSTALL_DIR/batch.sql"
+    rm "$INSTALL_DIR/batch.sql"
 }
 
 function run_query_with_output {
@@ -385,7 +385,7 @@ quit" > "$INSTALL_DIR/batch.sql"
     chmod 600 "$INSTALL_DIR/batch.sql"
     keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" < "$INSTALL_DIR/batch.sql"
-    shred -zu "$INSTALL_DIR/batch.sql"
+    rm "$INSTALL_DIR/batch.sql"
 }
 
 

src/freedombone-utils-gpg

@@ -118,7 +118,7 @@ function gpg_create_key {
         echo $"A GPG key for $MY_EMAIL_ADDRESS could not be created"
         exit 63621
     fi
-    shred -zu "/home/$key_username/gpg-genkey.conf"
+    rm "/home/$key_username/gpg-genkey.conf"
     CURR_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$key_username" "$MY_EMAIL_ADDRESS")
     if [ ${#CURR_GPG_PUBLIC_KEY_ID} -lt 4 ]; then
         echo $"GPG public key ID could not be obtained for $MY_EMAIL_ADDRESS"
@@ -196,7 +196,7 @@ function gpg_reconstruct_key {
     fi
 
     if ! gpg --homedir="/home/$key_username/.gnupg" --allow-secret-key-import --import "$KEYS_FILE"; then
-        shred -zu "$KEYS_FILE"
+        rm "$KEYS_FILE"
         rm -rf "/home/$key_username/.tempgnupg"
         if [ "$key_interactive" ]; then
             dialog --title $"Recover Encryption Keys" --msgbox $'Unable to import gpg key' 6 70
@@ -205,7 +205,7 @@ function gpg_reconstruct_key {
         fi
         exit 96547
     fi
-    shred -zu "$KEYS_FILE"
+    rm "$KEYS_FILE"
 
     gpg_set_permissions "$key_username"
 

src/freedombone-utils-onion

@@ -136,11 +136,9 @@ function remove_onion_service {
         fi
     fi
     if [ -d "${HIDDEN_SERVICE_PATH}${onion_service_name}" ]; then
-        shred -zu "${HIDDEN_SERVICE_PATH}${onion_service_name}/"*
         rm -rf "${HIDDEN_SERVICE_PATH}${onion_service_name}"
     fi
     if [ -d "${HIDDEN_SERVICE_PATH}${onion_service_name}_mobile" ]; then
-        shred -zu "${HIDDEN_SERVICE_PATH}${onion_service_name}_mobile/"*
         rm -rf "${HIDDEN_SERVICE_PATH}${onion_service_name}_mobile"
     fi
     remove_completion_param "${onion_service_name} onion domain"

src/freedombone-utils-postgresql

@@ -202,7 +202,7 @@ quit" > "$INSTALL_DIR/batch.sql"
     chmod 600 "$INSTALL_DIR/batch.sql"
     cd /etc/postgresql || exit 247284684
     sudo -u postgres psql -d "$database_name" --file="$INSTALL_DIR/batch.sql"
-    shred -zu "$INSTALL_DIR/batch.sql"
+    rm "$INSTALL_DIR/batch.sql"
 }
 
 # NOTE: deliberately there is no "exit 0"