commit b9b7a404a0511069631eb7ec536ca7eea880f2ba
Author: Paolo Asperti <paolo@asperti.com>
Date:   Sun Oct 22 14:50:29 2023 +0200

    initial import

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1723093
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+# brasatore
+
+Questo coso fa da gateway+dhcp+dns per una rete e tramite PXE ti permette di installare varie versioni di linux.
+
+## TODO
+
+- [ ] le immagini ubuntu-based non aggiornano il networking e restano senza dns dopo il boot
+- [ ] finire boot debian
+- [ ] finire boot kali
diff --git a/boot.txt b/boot.txt
new file mode 100644
index 0000000..91a4242
--- /dev/null
+++ b/boot.txt
@@ -0,0 +1,174 @@
+#!ipxe 
+set boot-url http://${dhcp-server}
+
+
+:start
+# 2 secondi timeout
+isset ${menu-timeout} || set menu-timeout 2000
+isset ${enu-default} || set menu-default ubuntu
+menu iPXE boot menu
+item --key u ubuntu            Boot Ubuntu 22.04
+item --key u popos             Boot POP OS 22.04
+item --key u popos-nvidia      Boot POP OS 22.04 (nvidia)
+item --key u mint-cinnamon     Boot Linuxmint 21.2 Cinnamon
+item --key u mint-xfce         Boot Linuxmint 21.2 XFCE
+item --key u mint-mate         Boot Linuxmint 21.2 Mate
+item --key u mint-lmde         Boot Linuxmint Debian Edition 6
+item --key u xubuntu           Boot XUbuntu 22.04
+item --key u lubuntu           Boot LUbuntu 22.04
+item --key u zorin-core        Boot Zorin OS 16.3 Core
+item --key u zorin-lite        Boot Zorin OS 16.3 Lite
+item --key u elementary        Boot Elementary OS 7
+item --key u kali              Boot Kali Linux 2023.3
+item --key u fedora            Boot Fedora Workstation 38 Live
+item --key u opensuse          Boot Booting openSUSE Leap 15.5
+item --key u ubuntu-http       Boot Ubuntu 22.04 (HTTP)
+item --key f freedos           Boot FreeDOS
+item --key n netboot-xyz       netboot.xyz
+item shell                     iPXE shell
+item reboot                    Reboot
+item
+item --key x exit              Exit iPXE and continue BIOS boot
+choose --timeout ${menu-timeout} --default ${menu-default} selected || goto cancel
+set menu-timeout 0
+goto ${selected}
+
+:cancel
+echo You cancelled the menu, dropping you to a shell
+
+:shell
+echo Type 'exit' to get the back to the menu
+shell
+set menu-timeout 0
+set submenu-timeout 0
+goto start
+
+:failed
+echo Booting failed, dropping to shell
+goto shell
+
+
+:reboot
+reboot
+
+:exit
+exit
+
+:back
+set submenu-timeout 0
+clear submenu-default
+goto start
+
+
+:freedos
+echo Booting FreeDOS 
+kernel ${boot-url}/memdisk iso raw
+initrd ${boot-url}/iso/FD13LIVE.iso
+boot || goto failed
+goto start
+
+:netboot-xyz
+chain --autofree http://boot.netboot.xyz/ipxe/netboot.xyz.lkrn
+goto start
+```
+chain --autofree http://boot.netboot.xyz
+```
+
+:ubuntu
+echo Booting Ubuntu 22.04 (NFS)
+initrd ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/initrd
+chain ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/ubuntu-22.04.3-desktop-amd64.iso 
+goto start
+
+
+:ubuntu-http
+echo Booting Ubuntu 22.04 (HTTP)
+initrd ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/initrd
+set url http://${dhcp-server}/iso/ubuntu-22.04.3-desktop-amd64.iso
+chain ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=url url=${url} initrd=initrd
+goto start
+
+:popos
+echo Booting POP OS 22.04 (NFS)
+initrd ${boot-url}/mount/pop-os_22.04_amd64_intel_4.iso/casper/initrd.gz
+chain ${boot-url}/mount/pop-os_22.04_amd64_intel_4.iso/casper/vmlinuz.efi ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/pop-os_22.04_amd64_intel_4.iso
+goto start
+
+:popos-nvidia
+echo Booting POP OS 22.04 - nvidia (NFS)
+initrd ${boot-url}/mount/pop-os_22.04_amd64_nvidia_4.iso/casper/initrd.gz
+chain ${boot-url}/mount/pop-os_22.04_amd64_nvidia_4.iso/casper/vmlinuz.efi ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/pop-os_22.04_amd64_nvidia_4.iso
+goto start
+
+:elementary
+echo Booting Elementary OS 7 (NFS)
+initrd ${boot-url}/mount/elementaryos-7.1-stable.20230926rc.iso/casper/initrd.lz
+chain ${boot-url}/mount/elementaryos-7.1-stable.20230926rc.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/elementaryos-7.1-stable.20230926rc.iso
+goto start
+
+:mint-cinnamon
+echo Booting Linuxmint 21.2 cinnamon (NFS)
+initrd ${boot-url}/mount/linuxmint-21.2-cinnamon-64bit.iso/casper/initrd.lz
+chain ${boot-url}/mount/linuxmint-21.2-cinnamon-64bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-cinnamon-64bit.iso
+goto start
+
+:mint-xfce
+echo Booting Linuxmint 21.2 xfce (NFS)
+initrd ${boot-url}/mount/linuxmint-21.2-xfce-64bit.iso/casper/initrd.lz
+chain ${boot-url}/mount/linuxmint-21.2-xfce-64bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-xfce-64bit.iso
+goto start
+
+:mint-mate
+echo Booting Linuxmint 21.2 mate (NFS)
+initrd ${boot-url}/mount/linuxmint-21.2-mate-64bit.iso/casper/initrd.lz
+chain ${boot-url}/mount/linuxmint-21.2-mate-64bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-mate-64bit.iso
+goto start
+
+:mint-lmde
+echo Booting Linuxmint Debian Edition 6 (NFS)
+initrd ${boot-url}/mount/lmde-6-cinnamon-64bit.iso/casper/initrd.lz
+chain ${boot-url}/mount/lmde-6-cinnamon-64bit.iso/casper/vmlinuz ip=dhcp boot=live live-config live-media-path=/casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/lmde-6-cinnamon-64bit.iso
+goto start
+
+:xubuntu
+echo Booting XUbuntu 22.04 (NFS)
+initrd ${boot-url}/mount/xubuntu-22.04.3-desktop-amd64.iso/casper/initrd
+chain ${boot-url}/mount/xubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/xubuntu-22.04.3-desktop-amd64.iso 
+goto start
+
+:lubuntu
+echo Booting LUbuntu 22.04 (NFS)
+initrd ${boot-url}/mount/lubuntu-22.04.3-desktop-amd64.iso/casper/initrd
+chain ${boot-url}/mount/lubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/lubuntu-22.04.3-desktop-amd64.iso 
+goto start
+
+:zorin-core
+echo Booting Zorin OS 16.3 Core (NFS)
+initrd ${boot-url}/mount/Zorin-OS-16.3-Core-64-bit.iso/casper/initrd.lz4
+chain ${boot-url}/mount/Zorin-OS-16.3-Core-64-bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/Zorin-OS-16.3-Core-64-bit.iso
+goto start
+
+:zorin-lite
+echo Booting Zorin OS 16.3 Lite (NFS)
+initrd ${boot-url}/mount/Zorin-OS-16.3-Lite-64-bit.iso/casper/initrd.lz4
+chain ${boot-url}/mount/Zorin-OS-16.3-Lite-64-bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/Zorin-OS-16.3-Lite-64-bit.iso
+goto start
+
+:fedora
+echo Booting Fedora Workstation 38 Live (NFS)
+initrd ${boot-url}/mount/Fedora-Workstation-Live-x86_64-38-1.6.iso/images/pxeboot/initrd.img
+chain ${boot-url}/mount/Fedora-Workstation-Live-x86_64-38-1.6.iso/images/pxeboot/vmlinuz rd.live.image root=live:nfs://${dhcp-server}/srv/pxe/mount/Fedora-Workstation-Live-x86_64-38-1.6.iso/LiveOS/squashfs.img
+goto start
+
+:opensuse
+echo Booting openSUSE Leap 15.5 (NFS)
+initrd ${boot-url}/mount/openSUSE-Leap-15.5-DVD-x86_64-Build491.1-Media.iso/boot/x86_64/loader/initrd
+chain ${boot-url}/mount/openSUSE-Leap-15.5-DVD-x86_64-Build491.1-Media.iso/boot/x86_64/loader/linux install=${boot-url}/mount/openSUSE-Leap-15.5-DVD-x86_64-Build491.1-Media.iso splash=silent
+goto start
+
+:kali
+echo Booting Kali Linux 2023.3 (NFS)
+initrd ${boot-url}/mount/kali-linux-2023.3-live-amd64.iso/live/initrd.img
+chain ${boot-url}/mount/kali-linux-2023.3-live-amd64.iso/live/vmlinuz ip=auto boot=live components quiet splash noeject hostname=kali-live findiso=${boot-url}/iso/kali-linux-2023.3-live-amd64.iso
+goto start
+
diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..368680c
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,202 @@
+#!/bin/bash
+
+LAN_IFACE=ens224
+WAN_IFACE=ens192
+HOSTNAME=brasatore
+DHCP_START=172.16.77.50
+DHCP_END=172.16.77.150
+LAN_IP=172.16.77.1
+LAN_SUBNET=255.255.255.0
+
+# pacchetti
+cat >/etc/apt/sources.list <<EOF
+deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
+deb http://deb.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
+deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
+EOF
+apt update
+apt install -y dnsmasq nginx iptables ipxe syslinux-common unzip nfs-kernel-server
+
+# directory
+mkdir -p /srv/pxe/iso /srv/pxe/mount /srv/tftp
+
+# nginx config
+cat > /etc/nginx/sites-available/pxe <<EOF
+server {
+	listen 80 default_server;
+	listen [::]:80 default_server;
+	root /srv/pxe;
+	location / {
+		autoindex on;
+	}
+}
+EOF
+[ -f /etc/nginx/sites-enabled/default ] && rm /etc/nginx/sites-enabled/default
+[ ! -f /etc/nginx/sites-enabled/pxe ] && ln -s /etc/nginx/sites-available/pxe /etc/nginx/sites-enabled/pxe
+service nginx restart
+
+# hostname
+echo "$HOSTNAME" > /etc/hostname
+hostname -F /etc/hostname
+cat > /etc/hosts <<EOF
+127.0.0.1	localhost
+127.0.1.1	$HOSTNAME
+# The following lines are desirable for IPv6 capable hosts
+::1     localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+EOF
+
+# network
+cat > /etc/network/interfaces.d/lan <<EOF
+auto $LAN_IFACE
+iface $LAN_IFACE inet static
+  address $LAN_IP
+  netmask $LAN_SUBNET
+EOF
+ifup $LAN_IFACE
+
+# routing/firewall
+iptables -t nat -F
+iptables -t nat -A POSTROUTING -o $WAN_IFACE -j MASQUERADE
+iptables -F
+iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
+iptables -A INPUT -m state --state NEW -p icmp -j ACCEPT
+iptables -A INPUT -m state --state NEW ! -i $LAN_IFACE -j ACCEPT
+iptables -A INPUT -m state --state NEW -p tcp --dport 22 -j ACCEPT
+iptables -A INPUT -m state --state NEW -p tcp --dport 80 -j ACCEPT
+iptables -A INPUT -m state --state NEW -p tcp --dport 53 -j ACCEPT
+iptables -A INPUT -m state --state NEW -p udp --dport 53 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p udp --dport 67 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p udp --dport 69 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p tcp --dport 111 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p udp --dport 111 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p tcp --dport 2049 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p udp --dport 2049 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p tcp --dport 4047 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p udp --dport 4047 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p tcp --dport 4048 -j ACCEPT
+iptables -A INPUT -m state --state NEW -i $LAN_IFACE -p udp --dport 4048 -j ACCEPT
+iptables -A FORWARD -i $LAN_IFACE -o $LAN_IFACE -j REJECT
+iptables -P INPUT DROP
+iptables-save > /etc/iptables.rules
+cat > /etc/network/if-pre-up.d/iptables <<EOF
+#!/bin/sh
+iptables-restore < /etc/iptables.rules
+exit 0
+EOF
+echo 1 > /proc/sys/net/ipv4/ip_forward
+echo "net.ipv4.ip_forward=1" > /etc/sysctl.d/ipv4_forward.conf
+
+
+# dnsmasq config
+cat > /etc/dnsmasq.d/tftp <<EOF
+enable-tftp
+tftp-root=/srv/tftp
+tftp-no-fail
+EOF
+cat > /etc/dnsmasq.d/dhcp <<EOF
+dhcp-range=$DHCP_START,$DHCP_END,4h
+dhcp-option=option:router,$LAN_IP
+dhcp-option=option:dns-server,$LAN_IP
+dhcp-authoritative
+log-dhcp
+EOF
+cat > /etc/dnsmasq.d/dns <<EOF
+bogus-priv
+no-resolv
+server=9.9.9.9
+server=1.1.1.2
+expand-hosts
+log-queries
+EOF
+service dnsmasq restart
+
+
+# netboot.xyz (alternativa 1)
+#cat > /etc/dnsmasq.d/pxe <<EOF
+#dhcp-match=set:bios,option:client-arch,0
+#dhcp-boot=tag:bios,netboot.xyz.kpxe 
+#dhcp-boot=tag:!bios,netboot.xyz.efi
+#EOF
+#wget -c -O /srv/tftp/netboot.xyz.kpxe http://boot.netboot.xyz/ipxe/netboot.xyz.kpxe
+#wget -c -O /srv/tftp/netboot.xyz.efi http://boot.netboot.xyz/ipxe/netboot.xyz.efi
+#service dnsmasq restart
+
+# ipxe (alternativa 2)
+#cat > /etc/dnsmasq.d/pxe <<EOF
+#dhcp-match=set:bios,option:client-arch,0
+#dhcp-boot=tag:bios,undionly.kpxe
+#dhcp-boot=tag:!bios,ipxe.efi
+#dhcp-match=ipxe,175
+#dhcp-boot=net:ipxe,http://$LAN_IP/boot-netboot.txt
+#EOF
+#cat > /srv/pxe/boot-netboot.txt <<EOF
+##!ipxe 
+#dhcp
+#chain --autofree http://boot.netboot.xyz
+#EOF
+#[ ! -f /srv/tftp/undionly.kpxe ] && cp /usr/lib/ipxe/undionly.kpxe /srv/tftp/undionly.kpxe
+#[ ! -f /srv/tftp/ipxe.efi ] && cp /usr/lib/ipxe/ipxe.efi /srv/tftp/ipxe.efi
+#service dnsmasq restart
+
+# nfs
+sed -i 's/^RPCMOUNTDOPTS.*/RPCMOUNTDOPTS="--manage-gids --port 4047"/' /etc/default/nfs-kernel-server
+cat > /etc/exports <<EOF
+/srv/pxe ${LAN_IP}/${LAN_SUBNET}(ro,async,no_root_squash,no_subtree_check,crossmnt)
+EOF
+exportfs -r
+# questo è da fare meglio in modo che sia ripetibile
+cat >> /etc/services <<EOF
+mountd 4047/tcp
+mountd 4047/udp
+lockd 4048/tcp
+lockd 4048/udp
+EOF
+
+
+# ipxe OK
+cat > /etc/dnsmasq.d/pxe <<EOF
+dhcp-match=set:bios,option:client-arch,0
+dhcp-boot=tag:bios,undionly.kpxe
+dhcp-boot=tag:!bios,ipxe.efi
+dhcp-match=ipxe,175
+dhcp-boot=net:ipxe,http://$LAN_IP/boot.txt
+EOF
+[ ! -f /srv/tftp/undionly.kpxe ] && cp /usr/lib/ipxe/undionly.kpxe /srv/tftp/undionly.kpxe
+[ ! -f /srv/tftp/ipxe.efi ] && cp /usr/lib/ipxe/ipxe.efi /srv/tftp/ipxe.efi
+[ ! -f /srv/pxe/memdisk ] && cp /usr/lib/syslinux/memdisk /srv/pxe/memdisk
+if [ ! -f /srv/pxe/iso/freedos.iso] ; then
+  wget -c -O /tmp/FD13-LiveCD.zip https://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.3/official/FD13-LiveCD.zip
+  unzip /tmp/FD13-LiveCD.zip -d /srv/pxe/iso/ *.iso && rm /tmp/FD13-LiveCD.zip
+fi
+
+
+
+# memtest: https://www.memtest.org/download/v6.20/mt86plus_6.20.binaries.zip
+
+# mount on boot
+cat > /etc/systemd/system/mount-isos.service <<EOF
+[Unit]
+Description=Mount ISOs
+
+[Service]
+ExecStart=/srv/pxe/mount/mount-all.sh
+
+[Install]
+WantedBy=multi-user.target
+EOF
+cat > /srv/pxe/mount/mount-all.sh <<EOF
+#!/bin/bash 
+
+montami() {
+	B=\$(basename \$1)
+	mount "/srv/pxe/iso/\$B" "/srv/pxe/mount/\$B"
+	echo "mounted '/srv/pxe/iso/\$B' on '/srv/pxe/mount/\$B'"
+}
+export -f montami
+find /srv/pxe/mount/ -mindepth 1 -maxdepth 1 -type d -exec bash -c 'montami "\$0"' {} \; 
+
+EOF
+chmod u+x /srv/pxe/mount/mount-all.sh
+systemctl enable mount-isos
\ No newline at end of file