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net[freebsd,linux,darwin]: merge unix like OSes.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,43 +1,3 @@ | ||
| // +build linux | ||
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| package common | ||
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| import ( | ||
| "os/exec" | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
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| // CallLsof invokes lsof to get connection informations. | ||
| // This is same as darwin currently. | ||
| func CallLsof(invoke Invoker, pid int32, args ...string) ([]string, error) { | ||
| var cmd []string | ||
| if pid == 0 { // will get from all processes. | ||
| cmd = []string{"-a", "-n", "-P"} | ||
| } else { | ||
| cmd = []string{"-a", "-n", "-P", "-p", strconv.Itoa(int(pid))} | ||
| } | ||
| cmd = append(cmd, args...) | ||
| lsof, err := exec.LookPath("lsof") | ||
| if err != nil { | ||
| return []string{}, err | ||
| } | ||
| out, err := invoke.Command(lsof, cmd...) | ||
| if err != nil { | ||
| // if not pid found, lsof returnes code 1 | ||
| if err.Error() == "exit status 1" && len(out) == 0 { | ||
| return []string{}, nil | ||
| } | ||
| return []string{}, err | ||
| } | ||
| lines := strings.Split(string(out), "\n") | ||
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| var ret []string | ||
| for _, l := range lines[1:] { | ||
| if len(l) == 0 { | ||
| continue | ||
| } | ||
| ret = append(ret, l) | ||
| } | ||
| return ret, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| // +build linux freebsd darwin | ||
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| package common | ||
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| import ( | ||
| "os/exec" | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
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| func CallLsof(invoke Invoker, pid int32, args ...string) ([]string, error) { | ||
| var cmd []string | ||
| if pid == 0 { // will get from all processes. | ||
| cmd = []string{"-a", "-n", "-P"} | ||
| } else { | ||
| cmd = []string{"-a", "-n", "-P", "-p", strconv.Itoa(int(pid))} | ||
| } | ||
| cmd = append(cmd, args...) | ||
| lsof, err := exec.LookPath("lsof") | ||
| if err != nil { | ||
| return []string{}, err | ||
| } | ||
| out, err := invoke.Command(lsof, cmd...) | ||
| if err != nil { | ||
| // if no pid found, lsof returnes code 1 | ||
| if err.Error() == "exit status 1" && len(out) == 0 { | ||
| return []string{}, nil | ||
| } | ||
| return []string{}, err | ||
| } | ||
| lines := strings.Split(string(out), "\n") | ||
|
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| var ret []string | ||
| for _, l := range lines[1:] { | ||
| if len(l) == 0 { | ||
| continue | ||
| } | ||
| ret = append(ret, l) | ||
| } | ||
| return ret, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // +build linux freebsd darwin | ||
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| package net | ||
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| import ( | ||
| "strings" | ||
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| "github.com/shirou/gopsutil/common" | ||
| ) | ||
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| // Return a list of network connections opened. | ||
| func NetConnections(kind string) ([]NetConnectionStat, error) { | ||
| return NetConnectionsPid(kind, 0) | ||
| } | ||
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| // Return a list of network connections opened by a process. | ||
| func NetConnectionsPid(kind string, pid int32) ([]NetConnectionStat, error) { | ||
| var ret []NetConnectionStat | ||
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| args := []string{"-i"} | ||
| switch strings.ToLower(kind) { | ||
| default: | ||
| fallthrough | ||
| case "": | ||
| fallthrough | ||
| case "all": | ||
| fallthrough | ||
| case "inet": | ||
| args = append(args, "tcp", "-i", "udp") | ||
| case "inet4": | ||
| args = append(args, "4") | ||
| case "inet6": | ||
| args = append(args, "6") | ||
| case "tcp": | ||
| args = append(args, "tcp") | ||
| case "tcp4": | ||
| args = append(args, "4tcp") | ||
| case "tcp6": | ||
| args = append(args, "6tcp") | ||
| case "udp": | ||
| args = append(args, "udp") | ||
| case "udp4": | ||
| args = append(args, "6udp") | ||
| case "udp6": | ||
| args = append(args, "6udp") | ||
| case "unix": | ||
| return ret, common.NotImplementedError | ||
| } | ||
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| r, err := common.CallLsof(invoke, pid, args...) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| for _, rr := range r { | ||
| if strings.HasPrefix(rr, "COMMAND") { | ||
| continue | ||
| } | ||
| n, err := parseNetLine(rr) | ||
| if err != nil { | ||
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| continue | ||
| } | ||
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| ret = append(ret, n) | ||
| } | ||
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| return ret, nil | ||
| } |