Fix launch in nim version

build.sh

@@ -32,8 +32,8 @@ pacman-key --init
 pacman-key --populate archlinux
 
 pacman -Syu --noconfirm
-pacman -S --noconfirm base linux linux-firmware mkinitcpio openssh kitty-terminfo
+pacman -S --noconfirm base linux linux-firmware mkinitcpio openssh kitty-terminfo dhcpcd
-systemctl enable sshd
+systemctl enable sshd dhcpcd
 
 # Standard Archlinux Setup
 ln -sf /usr/share/zoneinfo/Europe/Berlin /etc/localtime

nim/README.md

@@ -0,0 +1 @@
+nim rewrite, wip

nim/commands/qemu.nim

@@ -15,8 +15,9 @@ proc mount(source: cstring, target: cstring, filesystemtype: cstring,
            mountflags: culong, data: pointer): cint {.importc, header:"<sys/mount.h>"}
 
 const
-  GID_MAP = "/proc/self/gid_map"
   UID_MAP = "/proc/self/uid_map"
+  GID_MAP = "/proc/self/gid_map"
+  SETGROUPS = "/proc/self/setgroups"
 
 proc virtiofsd(paths: seq[string]): Pid =
   let uid = getuid()
@@ -36,6 +37,7 @@ proc virtiofsd(paths: seq[string]): Pid =
 
   # map our uid to root
   writeFile(UID_MAP, &"0 {uid} 1")
+  writeFile(SETGROUPS, "deny")
   writeFile(GID_MAP, &"0 {gid} 1")
 
   # create a tmpfs in /var/run so virtiofsd can write there
@@ -61,29 +63,35 @@ proc virtiofsd(paths: seq[string]): Pid =
   for process in procs:
     discard waitForExit(process)
 
+  quit(0)
+
 proc qemu*(args: OptParser) =
   let childPid = virtiofsd(@["/tmp", "/home"])
 
+  let args = @[
+    "-enable-kvm", "-cpu", "host", "-m", "512m", "-smp", "2",
+    "-kernel", "/home/martin/code/qemu/build-image/image/vmlinuz-linux",
+    "-append", "earlyprintk=ttyS0 console=ttyS0 root=/dev/vda rw quiet",
+    "-initrd" , "/home/martin/code/qemu/build-image/image/initramfs-linux-custom.img",
+    "-m", "4G", "-object", "memory-backend-file,id=mem,size=4G,mem-path=/dev/shm,share=on", "-numa", "node,memdev=mem",
+    "-device", "virtio-rng-pci",
+    "-bios", "/usr/share/qemu/qboot.rom",
+    "-drive", "if=virtio,file=/home/martin/code/qemu/build-image/image/image.qcow2",
+    "-netdev", "user,id=net0,hostfwd=tcp::2222-:22",
+    "-device", "virtio-net-pci,netdev=net0",
+    "-nodefaults", "-no-user-config", "-nographic",
+    "-chardev", "socket,id=share.1,path=/tmp/mount.0.sock",
+    "-device", "vhost-user-fs-pci,queue-size=1024,chardev=share.1,tag=share.1",
+    "-serial", "stdio"
+  ]
+
   let qemu = startProcess(
     command = "qemu-system-x86_64",
     options = {poParentStreams, poUsePath},
-    args = @[
+    args = args
-      "-enable-kvm", "-cpu", "host", "-m", "512m", "-smp", "2",
-      "-kernel", "/home/martin/code/qemu/build-image/image/vmlinuz-linux",
-      "-append", "earlyprintk=ttyS0 console=ttyS0 root=/dev/vda rw quiet",
-      "-initrd" , "/home/martin/code/qemu/build-image/image/initramfs-linux-custom.img",
-      "-m", "4G", "-object", "memory-backend-file,id=mem,size=4G,mem-path=/dev/shm,share=on", "-numa", "node,memdev=mem",
-      "-device", "virtio-rng-pci",
-      "-bios", "/usr/share/qemu/qboot.rom",
-      "-drive", "if=virtio,file=/home/martin/code/qemu/build-image/image/image.qcow2",
-      "-netdev", "user,id=net0,hostfwd=tcp::2222-:22",
-      "-device", "virtio-net-pci,netdev=net0",
-      "-nodefaults", "-no-user-config", "-nographic",
-      "-serial", "stdio"
-    ]
   )
 
   discard waitForExit(qemu)
 
-  #discard kill(childPid, SIGTERM)
+  discard kill(childPid, SIGTERM)
-  #discard waitPid(childPid,cast[var cint](nil),0)
+  discard waitPid(childPid,cast[var cint](nil),0)