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43 lines
2.0 KiB
Go
43 lines
2.0 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package mount
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import (
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"os"
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"golang.org/x/sys/unix"
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"github.com/siderolabs/talos/pkg/machinery/constants"
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)
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// PseudoMountPoints returns the mountpoints required to boot the system.
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func PseudoMountPoints() (mountpoints *Points, err error) {
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pseudo := NewMountPoints()
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pseudo.Set("dev", NewMountPoint("devtmpfs", "/dev", "devtmpfs", unix.MS_NOSUID, "mode=0755"))
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pseudo.Set("proc", NewMountPoint("proc", "/proc", "proc", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV, ""))
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pseudo.Set("sys", NewMountPoint("sysfs", "/sys", "sysfs", 0, ""))
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pseudo.Set("run", NewMountPoint("tmpfs", "/run", "tmpfs", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_RELATIME, "mode=755"))
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pseudo.Set("system", NewMountPoint("tmpfs", "/system", "tmpfs", 0, "mode=755"))
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pseudo.Set("tmp", NewMountPoint("tmpfs", "/tmp", "tmpfs", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV, "size=64M,mode=755"))
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return pseudo, nil
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}
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// PseudoSubMountPoints returns the mountpoints required to boot the system.
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func PseudoSubMountPoints() (mountpoints *Points, err error) {
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pseudo := NewMountPoints()
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pseudo.Set("devshm", NewMountPoint("tmpfs", "/dev/shm", "tmpfs", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV|unix.MS_RELATIME, ""))
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pseudo.Set("devpts", NewMountPoint("devpts", "/dev/pts", "devpts", unix.MS_NOSUID|unix.MS_NOEXEC, "ptmxmode=000,mode=620,gid=5"))
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pseudo.Set("hugetlb", NewMountPoint("hugetlbfs", "/dev/hugepages", "hugetlbfs", 0, ""))
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pseudo.Set("securityfs", NewMountPoint("securityfs", "/sys/kernel/security", "securityfs", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV|unix.MS_RELATIME, ""))
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if _, err := os.Stat(constants.EFIVarsMountPoint); err == nil {
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// mount EFI vars if they exist
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pseudo.Set("efivars", NewMountPoint("efivarfs", constants.EFIVarsMountPoint, "efivarfs", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV|unix.MS_RELATIME|unix.MS_RDONLY, ""))
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}
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return pseudo, nil
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}
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