| // Copyright The Monogon Project Authors. |
| // SPDX-License-Identifier: Apache-2.0 |
| |
| package sysfs |
| |
| import ( |
| "bufio" |
| "io" |
| "os" |
| "strings" |
| ) |
| |
| func ReadUevents(filename string) (map[string]string, error) { |
| f, err := os.Open(filename) |
| if err != nil { |
| return nil, err |
| } |
| defer f.Close() |
| ueventMap := make(map[string]string) |
| reader := bufio.NewReader(f) |
| for { |
| name, err := reader.ReadString(byte('=')) |
| if err == io.EOF { |
| break |
| } else if err != nil { |
| return nil, err |
| } |
| value, err := reader.ReadString(byte('\n')) |
| if err == io.EOF { |
| continue |
| } else if err != nil { |
| return nil, err |
| } |
| ueventMap[strings.Trim(name, "=")] = strings.TrimSpace(value) |
| } |
| return ueventMap, nil |
| } |