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