1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/rvnit/01Spseudofs b/contrib/rvnit/01Spseudofs
new file mode 100755
index 0000000..94c9e85
--- /dev/null
+++ b/contrib/rvnit/01Spseudofs
@@ -0,0 +1,49 @@
+#!/bin/sh
+# vim: set ts=4 sw=4 et:
+
+. /etc/runit/functions
+
+msg "Mounting pseudo-filesystems..."
+mountpoint -q /proc || mount -o nosuid,noexec,nodev -t proc proc /proc
+mountpoint -q /sys || mount -o nosuid,noexec,nodev -t sysfs sys /sys
+mountpoint -q /run || mount -o mode=0755,nosuid,nodev -t tmpfs run /run
+mountpoint -q /dev || mount -o mode=0755,nosuid -t devtmpfs dev /dev
+mkdir -p -m0755 /run/runit /run/lvm /run/user /run/lock /run/log /dev/pts /dev/shm
+mountpoint -q /dev/pts || mount -o mode=0620,gid=5,nosuid,noexec -n -t devpts devpts /dev/pts
+mountpoint -q /dev/shm || mount -o mode=1777,nosuid,nodev -n -t tmpfs shm /dev/shm
+mountpoint -q /sys/kernel/security || mount -n -t securityfs securityfs /sys/kernel/security
+
+if [ -z "$VIRTUALIZATION" ]; then
+    _cgroupv1=""
+    _cgroupv2=""
+
+    case "${CGROUP_MODE:-hybrid}" in
+        legacy)
+            _cgroupv1="/sys/fs/cgroup"
+            ;;
+        hybrid)
+            _cgroupv1="/sys/fs/cgroup"
+            _cgroupv2="${_cgroupv1}/unified"
+            ;;
+        unified)
+            _cgroupv2="/sys/fs/cgroup"
+            ;;
+    esac
+
+    # cgroup v1
+    if [ -n "$_cgroupv1" ]; then
+        mountpoint -q "$_cgroupv1" || mount -o mode=0755 -t tmpfs cgroup "$_cgroupv1"
+        while read -r _subsys_name _hierarchy _num_cgroups _enabled; do
+            [ "$_enabled" = "1" ] || continue
+            _controller="${_cgroupv1}/${_subsys_name}"
+            mkdir -p "$_controller"
+            mountpoint -q "$_controller" || mount -t cgroup -o "$_subsys_name" cgroup "$_controller"
+        done < /proc/cgroups
+    fi
+
+    # cgroup v2
+    if [ -n "$_cgroupv2" ]; then
+        mkdir -p "$_cgroupv2"
+        mountpoint -q "$_cgroupv2" || mount -t cgroup2 -o nsdelegate cgroup2 "$_cgroupv2"
+    fi
+fi