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https://github.com/siderolabs/talos.git
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ca35b85300
This change aims to make installations more unified and reliable. It introduces the concept of a mountpoint manager that is capable of mounting, unmounting, and moving a set of mountpoints in the correct order. Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
33 lines
915 B
Go
33 lines
915 B
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 sysctl
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import (
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"io/ioutil"
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"path"
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"strings"
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)
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// SystemProperty represents a kernel system property.
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type SystemProperty struct {
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Key string
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Value string
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}
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// WriteSystemProperty writes a value to a key under /proc/sys.
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func WriteSystemProperty(prop *SystemProperty) error {
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return ioutil.WriteFile(prop.Path(), []byte(prop.Value), 0644)
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}
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// ReadSystemProperty reads a value from a key under /proc/sys.
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func ReadSystemProperty(prop *SystemProperty) ([]byte, error) {
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return ioutil.ReadFile(prop.Path())
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}
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// Path returns the path to the systctl file under /proc/sys.
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func (prop *SystemProperty) Path() string {
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return path.Join("/proc/sys", strings.Replace(prop.Key, ".", "/", -1))
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}
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