45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package aaparser
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"os/exec"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
// GetVersion returns the major and minor version of apparmor_parser
|
|
func GetVersion() (int, int, error) {
|
|
// get the apparmor_version version
|
|
cmd := exec.Command("apparmor_parser", "--version")
|
|
|
|
output, err := cmd.CombinedOutput()
|
|
if err != nil {
|
|
log.Fatalf("getting apparmor_parser version failed: %s (%s)", err, output)
|
|
}
|
|
|
|
// parse the version from the output
|
|
// output is in the form of the following:
|
|
// AppArmor parser version 2.9.1
|
|
// Copyright (C) 1999-2008 Novell Inc.
|
|
// Copyright 2009-2012 Canonical Ltd.
|
|
lines := strings.SplitN(string(output), "\n", 2)
|
|
words := strings.Split(lines[0], " ")
|
|
version := words[len(words)-1]
|
|
// split by major minor version
|
|
v := strings.Split(version, ".")
|
|
if len(v) < 2 {
|
|
return -1, -1, fmt.Errorf("parsing major minor version failed for %q", version)
|
|
}
|
|
|
|
majorVersion, err := strconv.Atoi(v[0])
|
|
if err != nil {
|
|
return -1, -1, err
|
|
}
|
|
minorVersion, err := strconv.Atoi(v[1])
|
|
if err != nil {
|
|
return -1, -1, err
|
|
}
|
|
|
|
return majorVersion, minorVersion, nil
|
|
}
|