mirror of
https://github.com/stornic56/debianito-post-install.git
synced 2026-09-14 06:02:35 +00:00
stornic56
241 lines
8.7 KiB
Bash
241 lines
8.7 KiB
Bash
#!/usr/bin/env bash
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_show_sysinfo() {
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local msg=""
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# ── OS Block ──
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msg+="OS: ${DEBIAN_VERSION} (${DEBIAN_CODENAME})\n"
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msg+="Kernel: ${KERNEL_VERSION}\n"
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msg+="Display: ${DISPLAY_SERVER}\n"
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msg+="\n"
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# ── Hardware Block ──
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msg+="CPU: ${CPU_SUMMARY}\n"
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msg+="RAM: ${RAM_SUMMARY}\n"
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msg+="Storage: ${STORAGE_SUMMARY}\n"
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msg+="\n"
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# ── GPU Block ──
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local found_gpu=false
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if command -v lspci &>/dev/null; then
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local gpu_count=0
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while IFS= read -r gpu_line; do
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found_gpu=true
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gpu_count=$((gpu_count + 1))
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local desc
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desc=$(echo "$gpu_line" | sed -E 's/.*: //; s/ *\(rev.*//')
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if echo "$gpu_line" | grep -qi "nvidia"; then
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local nv_ver=""
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nv_ver=$(timeout 3 nvidia-smi --query-gpu=driver_version --format=csv,noheader 2>/dev/null | head -1)
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[ -z "$nv_ver" ] && nv_ver=$(dpkg -l nvidia-driver 2>/dev/null | awk '/^ii/ {print $3}' | sed 's/-.*//')
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msg+="GPU ${gpu_count}: ${desc}\n"
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msg+=" Driver: ${nv_ver:+NVIDIA }${nv_ver:-not installed}\n"
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else
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local mesa_ver=""
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mesa_ver=$(dpkg -l libgl1-mesa-dri 2>/dev/null | awk '/^ii/ {print $3; exit}' | sed 's/-.*//')
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msg+="GPU ${gpu_count}: ${desc}\n"
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msg+=" Driver: ${mesa_ver:+Mesa }${mesa_ver:-unknown}\n"
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fi
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done < <(timeout 2 lspci -nn | grep -E "VGA|3D" || true)
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fi
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if ! $found_gpu; then
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msg+="GPU: No GPU detected\n"
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fi
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msg+="\n"
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# ── Network Block (PCI class + live interfaces) ──
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msg+="─── Network ───\n"
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# ── 1. Detect ALL Ethernet chipsets (class 0x0200) ──
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declare -a pci_eth_lines=()
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while IFS= read -r line; do
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pci_eth_lines+=("$line")
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done < <(timeout 2 lspci -d ::0200 2>/dev/null || true)
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# ── 2. Detect ALL WiFi chipsets (class 0x0280 + vendor fallbacks) ──
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declare -a pci_wifi_lines=()
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while IFS= read -r line; do
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pci_wifi_lines+=("$line")
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done < <(timeout 2 lspci -d ::0280 2>/dev/null || true)
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# Broadcom vendor-ID fallback (14e4) — include only if not already captured
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while IFS= read -r line; do
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if echo "$line" | grep -qi '14e4:'; then
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local already=false
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for existing in "${pci_wifi_lines[@]}"; do
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[ "$existing" = "$line" ] && already=true && break
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done
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! $already && pci_wifi_lines+=("$line")
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fi
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done < <(timeout 2 lspci -nn 2>/dev/null || true)
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# USB WiFi fallback
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local usb_wifi_lines=()
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while IFS= read -r line; do
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usb_wifi_lines+=("$line")
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done < <(lsusb 2>/dev/null | grep -iE 'wireless|wifi|wlan|802\.11' || true)
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# ── 3. Build chipset description arrays ──
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local -a eth_descs=()
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local -a wifi_descs=()
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local line desc
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for line in "${pci_eth_lines[@]}"; do
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desc=$(echo "$line" | sed -E 's/^.*\]: //; s/ \[[0-9a-fA-F]{4}:[0-9a-fA-F]{4}\]//; s/ \(rev [0-9a-fA-F]+\)//')
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eth_descs+=("$desc")
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done
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for line in "${pci_wifi_lines[@]}"; do
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desc=$(echo "$line" | sed -E 's/^.*\]: //; s/ \[[0-9a-fA-F]{4}:[0-9a-fA-F]{4}\]//; s/ \(rev [0-9a-fA-F]+\)//')
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wifi_descs+=("$desc")
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done
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for line in "${usb_wifi_lines[@]}"; do
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desc=$(echo "$line" | sed 's/^.*ID //')
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wifi_descs+=("$desc")
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done
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# ── 4. Enumerate live interfaces ──
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local -a shown_eth_descs=()
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local -a shown_wifi_descs=()
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local has_eth=false has_wifi=false has_other=false
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if ! command -v ip &>/dev/null; then
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msg+="(install iproute2 for interface details)\n"
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else
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while IFS= read -r line; do
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local iface state ip4 ssid
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iface=$(echo "$line" | awk -F': ' '{print $2}' | sed 's/@.*//')
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state=$(echo "$line" | awk '{print $9}')
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case "$iface" in
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lo|docker*|veth*|br-*|virbr*|tun*|tap*|bond*) continue ;;
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esac
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ip4=$(ip -4 -o addr show "$iface" 2>/dev/null | awk '{print $4}')
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# Determine type by PCI class (most reliable)
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local pci_class=""
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pci_class=$(cat "/sys/class/net/${iface}/device/class" 2>/dev/null || true)
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case "$pci_class" in
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0x0200*)
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has_eth=true
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desc="${eth_descs[0]:-Unknown Ethernet chipset}"
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shown_eth_descs+=("${eth_descs[0]}")
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;;
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0x0280*)
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has_wifi=true
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desc="${wifi_descs[0]:-Unknown WiFi chipset}"
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shown_wifi_descs+=("${wifi_descs[0]}")
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ssid=""
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[ "$state" = "UP" ] && ssid=$(iwgetid -r "$iface" 2>/dev/null || true)
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;;
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*)
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# Fallback: classify by interface name pattern
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case "$iface" in
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wl*|wlp*|wlo*|wlan*)
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has_wifi=true
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desc="${wifi_descs[0]:-Unknown WiFi chipset}"
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shown_wifi_descs+=("${wifi_descs[0]}")
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ssid=""
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[ "$state" = "UP" ] && ssid=$(iwgetid -r "$iface" 2>/dev/null || true)
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;;
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eth*|enp*|ens*|enx*|eno*)
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has_eth=true
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desc="${eth_descs[0]:-Unknown Ethernet chipset}"
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shown_eth_descs+=("${eth_descs[0]}")
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;;
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*)
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has_other=true
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desc="(network interface)"
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;;
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esac
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;;
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esac
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if [ "$state" = "UP" ]; then
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msg+="${iface}: ${desc}\n ↑ ${ip4:-no IP}"
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if [ "$pci_class" = "0x0280" ] || [[ "$iface" == wl* ]]; then
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[ -n "${ssid:-}" ] && msg+=" \"${ssid}\""
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fi
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msg+="\n"
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else
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msg+="${iface}: ${desc}\n ↓\n"
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fi
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done < <(ip -o link show 2>/dev/null)
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fi
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# ── 5. Show chipsets without an active interface ──
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local chip
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for chip in "${eth_descs[@]}"; do
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local found=false
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for shown in "${shown_eth_descs[@]}"; do
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[ "$chip" = "$shown" ] && found=true && break
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done
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if ! $found; then
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msg+="Ethernet: ${chip}\n (no active interface)\n"
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shown_eth_descs+=("$chip")
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fi
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done
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for chip in "${wifi_descs[@]}"; do
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local found=false
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for shown in "${shown_wifi_descs[@]}"; do
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[ "$chip" = "$shown" ] && found=true && break
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done
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if ! $found; then
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msg+="WiFi: ${chip}\n (no active interface)\n"
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shown_wifi_descs+=("$chip")
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fi
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done
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# ── 6. Nothing at all ──
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if ! $has_eth && ! $has_wifi && ! $has_other && [ ${#eth_descs[@]} -eq 0 ] && [ ${#wifi_descs[@]} -eq 0 ]; then
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if command -v ip &>/dev/null; then
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msg+="No network interfaces detected\n"
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else
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msg+="(install iproute2 for interface details)\n"
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fi
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fi
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# ════════════════════════════════════════════════════════════
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# Dynamic dimension calculation
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# ════════════════════════════════════════════════════════════
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local term_cols
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term_cols=$(tput cols 2>/dev/null || echo 80)
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[ "$term_cols" -lt 50 ] && term_cols=50
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local max_pct=$(( term_cols * 95 / 100 ))
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[ "$max_pct" -lt 50 ] && max_pct=50
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local longest=0
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while IFS= read -r line; do
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local len=${#line}
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[ "$len" -gt "$longest" ] && longest=$len
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done < <(echo -e "$msg")
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local width=$(( longest + 6 ))
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[ "$width" -lt 80 ] && width=80
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[ "$width" -gt "$max_pct" ] && width=$max_pct
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local truncated=""
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while IFS= read -r line; do
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if [ ${#line} -gt "$width" ]; then
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truncated+="${line:0:$((width - 4))}...\\n"
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else
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truncated+="${line}\\n"
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fi
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done < <(echo -e "$msg")
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local lines
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lines=$(echo -e "$truncated" | wc -l)
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local height=$(( lines + 6 ))
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[ "$height" -gt 22 ] && height=22
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[ "$height" -lt 10 ] && height=10
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_msg "System Information" "$truncated" "$height" "$width"
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}
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