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Add --processes flag to scan active process commands (#469)
* Add --processes flag to scan active process commands Signed-off-by: egibs <[email protected]> * Fix Linux ps command Signed-off-by: egibs <[email protected]> * Avoid generating a report for malcontent when running a scan Signed-off-by: egibs <[email protected]> * Use gopsutil instead of parsing ps Signed-off-by: egibs <[email protected]> * Appease the linter Signed-off-by: egibs <[email protected]> * Re-add unique path functionality Signed-off-by: egibs <[email protected]> --------- Signed-off-by: egibs <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package action | ||
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| import ( | ||
| "context" | ||
| "os" | ||
|
|
||
| "github.com/shirou/gopsutil/v4/process" | ||
| ) | ||
|
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| type Process struct { | ||
| PID int32 | ||
| Path string | ||
| } | ||
|
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| // GetAllProcessPaths is an exported function that returns a slice of Process PIDs and commands (path). | ||
| func GetAllProcessPaths(ctx context.Context) ([]Process, error) { | ||
| // Retrieve all of the active PIDs | ||
| procs, err := process.ProcessesWithContext(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| // Store PIDs and their respective commands (paths) in a map of paths and their Process structs | ||
| processMap := make(map[string]Process) | ||
| for _, p := range procs { | ||
| path, err := p.Exe() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if _, exists := processMap[path]; !exists && path != "" && isValidPath(path) { | ||
| processMap[path] = Process{ | ||
| PID: p.Pid, | ||
| Path: path, | ||
| } | ||
| } | ||
| } | ||
|
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| return procMapSlice(processMap), nil | ||
| } | ||
|
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| // procMapSlice converts a map of paths and their Process structs to a slice of Processes. | ||
| func procMapSlice(m map[string]Process) []Process { | ||
| result := make([]Process, 0, len(m)) | ||
| for _, v := range m { | ||
| result = append(result, v) | ||
| } | ||
| return result | ||
| } | ||
|
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| // isValidPath checks if the given path is valid. | ||
| func isValidPath(path string) bool { | ||
| _, err := os.Stat(path) | ||
| return err == nil | ||
| } |
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