V8.03.768.2025.06.18

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

lib/lib_usage.sh

@@ -13,24 +13,20 @@
 #######################################
 # Usage Wrapper CISS.debian.live.builder
 # Globals:
-#   ERR_UNCRITICAL
+#   none
 # Arguments:
 #   $0: Script name
 #######################################
 usage() {
   clear
   cat << EOF
-
 $(echo -e "\e[92mCISS.debian.live.builder\e[0m")
-$(echo -e "\e[92mMaster V8.03.768.2025.06.17\e[0m")
+$(echo -e "\e[92mMaster V8.03.768.2025.06.18\e[0m")
+$(echo -e "\e[92mA lightweight Shell Wrapper for building a hardened Debian Bookworm Live ISO Image.\e[0m")
 
 $(echo -e "\e[97m(c) Marc S. Weidner, 2018 - 2025\e[0m")
 $(echo -e "\e[97m(p) Centurion Press, 2024 - 2025\e[0m")
 
-$(echo -e "\e[95mhttps://coresecret.eu/\e[0m")
-
-$(echo -e "\e[97mA lightweight Shell Wrapper for building a hardened Debian Bookworm Live ISO Image.\e[0m")
-
 "${0} <option>", where <option> is one or more of:
 
   --help, -h
@@ -39,7 +35,7 @@ $(echo -e "\e[97mA lightweight Shell Wrapper for building a hardened Debian Book
   --autobuild=*, -a=*
     Headless mode. Skip the dialog wrapper, provider note screen and interactive kernel
     selector dialog. Change '*' to your desired Linux kernel and trim the
-    'linux-image-' string to select a specific kernel, e.g. '--autobuild=6.12.22+bpo-amd64'.
+    'linux-image-' string to select a specific kernel, e.g. '--autobuild=6.12.30+bpo-amd64'.
 
   --architecture <STRING> one of <amd64 | arm64>
     A string reflecting the architecture of the Live System.
@@ -72,14 +68,15 @@ $(echo -e "\e[97mA lightweight Shell Wrapper for building a hardened Debian Book
   --dhcp-centurion
     If a DHCP lease is provided, the provider's nameserver will be overridden,
     and only the hardened, privacy-focused Centurion DNS servers will be used:
-    - https://dns01.eddns.eu/
-    - https://dns02.eddns.de/
+      - https://dns01.eddns.eu/
+      - https://dns02.eddns.de/
+      - https://dns03.eddns.eu/
 
   --jump-host <IP | IP | ... >
     Provide up to 10 IPs for /etc/host.allow whitelisting of SSH access.
     Could be either IPv4 and / or IPv6 addresses and / or CCDIR notation.
     If provided, than it MUST be a <SPACE> separated list.
-    IPv6 addresses MUST be encapsulated with [], e.g., [1234::abcd/64].
+    IPv6 addresses MUST be encapsulated with [], e.g., [1234::abcd]/64.
 
   --log-statistics-only
     Provides statistic only after successful building a
@@ -90,22 +87,23 @@ $(echo -e "\e[97mA lightweight Shell Wrapper for building a hardened Debian Book
   --provider-netcup-ipv6
     Activates IPv6 support for Netcup Root Server. One unique
     IPv6 address MUST be provided in this case.
+    IPv6 address MUST be encapsulated with [], e.g., [1234::abcd].
 
   --renice-priority <PRIORITY>
     Reset the nice priority value of the script and all its children
-    to the desired PRIORITY. MUST be an integer (between "-19" and 19).
+    to the desired <PRIORITY>. MUST be an integer (between "-19" and 19).
     Negative (higher) values MUST be enclosed in double quotes '"'.
 
   --reionice-priority <CLASS> <PRIORITY>
     Reset the ionice priority value of the script and all its children
-    to the desired CLASS. MUST be an integer:
-    1: realtime
-    2: best-effort
-    3: idle
-    defaults to "2".
-    PRIORITY MUST be an integer:
-    between 0 (highest) and 7 (lowest) priority.
-    defaults to "4".
+    to the desired <CLASS>. MUST be an integer:
+      1: realtime
+      2: best-effort
+      3: idle
+    Defaults to '2'.
+    <PRIORITY> MUST be an integer:
+      Between '0' (highest) and '7' (lowest) priority.
+    Defaults to '4'.
     A real-time I/O process can significantly slow down other processes
     or even cause them to starve if it continuously requests I/O.
 
@@ -132,14 +130,11 @@ $(echo -e "\e[97mA lightweight Shell Wrapper for building a hardened Debian Book
   --version, -v
     Displays version of ${0}.
 
-$(echo -e "\e[93mNOTES:\e[0m")
-  - You MUST be 'root' to run this script.
+$(echo -e "\e[93m💡 Notes:\e[0m")
+• You MUST be 'root' to run this script.
 
-$(echo -e "\e[92mContact:\e[0m")
-$(echo -e "\e[95m  - https://coresecret.eu/ \e[0m")
-$(echo -e "\e[95m  - security@coresecret.eu \e[0m")
-$(echo -e "\e[95m    - PGP Key 2D98 07F4 1030 1776 597E BDC9 9F54 8853 35A3 C9AD \e[0m")
-$(echo -e "\e[95m      - https://keys.openpgp.org/vks/v1/by-fingerprint/2D9807F410301776597EBDC99F54885335A3C9AD \e[0m")
+$(echo -e "\e[95m💷 Please consider donating to my work at:\e[0m")
+$(echo -e "\e[95m🌐 https://coresecret.eu/spenden/         \e[0m")
 
 EOF
 }