mirror of
https://github.com/fleetdm/fleet
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87f4a28419
> Related issue: #19886 # Checklist for submitter If some of the following don't apply, delete the relevant line. <!-- Note that API documentation changes are now addressed by the product design team. --> - [x] Changes file added for user-visible changes in `changes/`, `orbit/changes/` or `ee/fleetd-chrome/changes`. See [Changes files](https://fleetdm.com/docs/contributing/committing-changes#changes-files) for more information. - [x] Added/updated tests - [x] Manual QA for all new/changed functionality - For Orbit and Fleet Desktop changes: - [x] Manual QA must be performed in the three main OSs, macOS, Windows and Linux. - [x] Auto-update manual QA, from released version of component to new version (see [tools/tuf/test](../tools/tuf/test/README.md)).
74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
// based on github.com/kolide/launcher/pkg/osquery/tables
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package firmwarepasswd
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import (
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"bufio"
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"bytes"
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"github.com/rs/zerolog"
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)
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type Matcher struct {
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Match func(string) bool
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KeyFunc func(string) (string, error)
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ValFunc func(string) (string, error)
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}
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type OutputParser struct {
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matchers []Matcher
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logger zerolog.Logger
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}
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func NewParser(logger zerolog.Logger, matchers []Matcher) *OutputParser {
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p := &OutputParser{
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matchers: matchers,
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logger: logger,
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}
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return p
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}
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// Parse looks at command output, line by line. It uses the defined Matchers to set any appropriate values
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func (p *OutputParser) Parse(input *bytes.Buffer) []map[string]string {
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var results []map[string]string
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scanner := bufio.NewScanner(input)
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for scanner.Scan() {
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line := scanner.Text()
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if line == "" {
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continue
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}
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row := make(map[string]string)
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// check each possible key match
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for _, m := range p.matchers {
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if m.Match(line) {
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key, err := m.KeyFunc(line)
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if err != nil {
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p.logger.Debug().Err(err).Str("line", line).Msg("key match failed")
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continue
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}
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val, err := m.ValFunc(line)
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if err != nil {
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p.logger.Debug().Err(err).Str("line", line).Msg("value match failed")
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continue
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}
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row[key] = val
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continue
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}
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}
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if len(row) == 0 {
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p.logger.Debug().Str("line", line).Msg("No matched keys")
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continue
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}
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results = append(results, row)
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}
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if err := scanner.Err(); err != nil {
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p.logger.Debug().Err(err).Msg("scanner error")
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}
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return results
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}
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