Files
debianito-post-install/modules/extras/security/security.sh
T
stornic56 454207209a Security Patches & Architecture Refactoring
- Extracted hardware detection logic from firmware.sh into new modules/hw_detect.sh. Declares shared arrays (PCI_NET_DEVS, USB_WIFI_DEVS, etc) and _detect_all_network_devices() function. The main script now sources hw_detect.sh immediately after utils.sh. firmware.sh retains only _DETECTED_FW_PKGS and _FW_PLAN_PKG_LINES plus installation logic — the detection loop is fully removed, eliminating the circular dependency with bluetooth.sh.
- Fixed interrupt safety in main script: removed pkill -f "apt.*install" and pkill -f "dpkg.*configure" from _on_interrupt(); updated exit message to "Temp files cleaned." Only the signal handler (trap _on_interrupt INT TERM) remains.
- Added strict URL validation to modules/gaming/heroic.sh and modules/gaming/tools.sh using regex ^https://[A-Za-z0-9./_-]+\.deb$ before passing $deb_url to _run_cmd. Blocks command substitution, non-https URLs, and path traversal attempts that could bypass shell quoting.
- Implemented real Bullseye Archive rewrite in modules/bullseye/legacy.sh: adds idempotency check (grep -q archive.debian.org && return 0), creates timestamped backup of /etc/apt/sources.list with sudo cp, writes exact archive Debian sources via sudo tee heredoc, and runs sudo apt-get update || true on failure.
- Added local scope to modules/bluetooth.sh variable service_enable_only=false before the conditional assignment, preventing state bleed from the previous global-only declaration.
- Applied safe array pattern (while IFS= read -r _pkg; do ...) across 32+ files in modules/extras/* and modules/bullseye/legacy.sh, replacing all vulnerable for pkg in $cleaned / for pkg in $install_list loops. Eliminates word-splitting and command-injection risks.
2026-10-03 00:04:30 -05:00

64 lines
2.1 KiB
Bash

#!/usr/bin/env bash
# security.sh — Security & Networking
_cat_security() {
local headless=false
_is_headless && headless=true
local -a items=()
if ! $headless; then
local wireshark_state; wireshark_state=$(_state "wireshark")
local zenmap_state; zenmap_state=$(_state "zenmap")
items+=(
"wireshark" "Network protocol analyzer (GUI)" "$wireshark_state"
"zenmap" "Network scanner GUI (Nmap frontend)" "$zenmap_state"
)
fi
local tcpdump_state; tcpdump_state=$(_state "tcpdump")
local fail2ban_state; fail2ban_state=$(_state "fail2ban")
local ufw_state; ufw_state=$(_state "ufw")
local clamav_state; clamav_state=$(_state "clamav")
items+=(
"tcpdump" "Command-line packet analyzer" "$tcpdump_state"
"fail2ban" "Brute-force protection daemon" "$fail2ban_state"
"ufw" "Uncomplicated firewall" "$ufw_state"
"clamav" "Antivirus engine (ClamAV)" "$clamav_state"
)
local item_count=${#items[@]}
local lista_alto=$((item_count > TUI_ALTO_LISTA ? TUI_ALTO_LISTA : item_count))
local choices
choices=$(_checklist "Security & Networking" "Check [*] the packages you want installed/updated on your system.\n" $TUI_ALTO $TUI_ANCHO $lista_alto \
"${items[@]}" \
)
clear
[ -z "$choices" ] && return
local cleaned; cleaned=$(echo "$choices" | tr -d '"')
# BH-004: Convert to array to avoid word splitting and injection.
local -a _pkgs=()
while IFS= read -r _pkg; do
[ -n "$_pkg" ] && _pkgs+=("$_pkg")
done < <(echo "$cleaned" | tr ' ' '\n')
for pkg in "${_pkgs[@]}"; do
case $pkg in
zenmap)
install_backports_or_stable zenmap
;;
clamav)
_install_clamav
;;
*)
if ! is_installed "$pkg"; then
_run_install "$pkg"
else
echo "$pkg already installed."
fi
;;
esac
done
echo -e "${GREEN}Security & networking tools installed.${NC}"
}