From 8e09a56a8ed26c30322f8918a791ebfc206d266d Mon Sep 17 00:00:00 2001
From: FlintyLemming <admin@flinty.moe>
Date: Sat, 21 Mar 2026 22:58:55 +0800
Subject: [PATCH] feat: enhance setup script with additional system
 configurations and package installations.

---
 linux-managements/setup.sh | 68 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/linux-managements/setup.sh b/linux-managements/setup.sh
index 39b070b..48f8c76 100755
--- a/linux-managements/setup.sh
+++ b/linux-managements/setup.sh
@@ -425,6 +425,71 @@ configure_ssh_config() {
     fi
 }
 
+# ─── Set Hostname ─────────────────────────────────────────────────────────────
+set_hostname() {
+    step "Hostname Configuration"
+    local current_hostname
+    current_hostname="$(hostnamectl --static 2>/dev/null || hostname)"
+    info "Current hostname: ${BOLD}${current_hostname}${NC}"
+
+    prompt_read ans "Change hostname? [y/N] "
+    case "$ans" in
+        [Yy]*)
+            prompt_read new_hostname "Enter new hostname: "
+            if [[ -z "$new_hostname" ]]; then
+                warn "Empty hostname, skipping"
+                return
+            fi
+            psudo hostnamectl set-hostname "$new_hostname"
+            success "Hostname changed to ${BOLD}${new_hostname}${NC}"
+            ;;
+        *)
+            info "Keeping current hostname"
+            ;;
+    esac
+}
+
+# ─── Disable SELinux (Fedora only) ────────────────────────────────────────────
+disable_selinux() {
+    [[ "$DISTRO" != "fedora" ]] && return
+
+    step "SELinux Configuration (Fedora)"
+
+    if ! command -v getenforce &>/dev/null; then
+        info "SELinux tools not found, skipping"
+        return
+    fi
+
+    local current_status
+    current_status="$(getenforce 2>/dev/null || echo "Unknown")"
+    info "Current SELinux status: ${BOLD}${current_status}${NC}"
+
+    if [[ "$current_status" == "Disabled" ]]; then
+        info "SELinux is already disabled"
+        return
+    fi
+
+    prompt_read ans "Disable SELinux? [y/N] "
+    case "$ans" in
+        [Yy]*)
+            # Set to disabled permanently
+            if [[ -f /etc/selinux/config ]]; then
+                psudo sed -i 's/^SELINUX=.*/SELINUX=disabled/' /etc/selinux/config
+                success "SELinux set to disabled in /etc/selinux/config"
+            else
+                warn "/etc/selinux/config not found, cannot persist change"
+            fi
+            # Disable immediately (set to permissive; full disable requires reboot)
+            psudo setenforce 0 2>/dev/null || true
+            success "SELinux set to Permissive for current session"
+            warn "A reboot is required to fully disable SELinux"
+            ;;
+        *)
+            info "Keeping SELinux unchanged"
+            ;;
+    esac
+}
+
 # ─── Sudo Privilege Check ─────────────────────────────────────────────────────
 ensure_sudo() {
     step "Sudo Privilege Check"
@@ -469,6 +534,9 @@ main() {
     detect_os
     ensure_sudo
 
+    set_hostname
+    disable_selinux
+
     setup_proxy
     setup_ssh_key
     install_packages