48 lines
889 B
Go
48 lines
889 B
Go
// +build linux freebsd
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package gopsutil
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import (
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"os"
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"strings"
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"syscall"
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)
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// POSIX
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func getTerminalMap() (map[uint64]string, error) {
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ret := make(map[uint64]string)
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termfiles := make([]string, 0)
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d, err := os.Open("/dev")
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if err != nil {
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return nil, err
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}
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defer d.Close()
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devnames, err := d.Readdirnames(-1)
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for _, devname := range devnames {
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if strings.HasPrefix(devname, "/dev/tty") {
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termfiles = append(termfiles, "/dev/tty/"+devname)
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}
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}
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ptsd, err := os.Open("/dev/pts")
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if err != nil {
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return nil, err
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}
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defer ptsd.Close()
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ptsnames, err := ptsd.Readdirnames(-1)
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for _, ptsname := range ptsnames {
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termfiles = append(termfiles, "/dev/pts/"+ptsname)
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}
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for _, name := range termfiles {
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stat := syscall.Stat_t{}
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syscall.Stat(name, &stat)
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rdev := uint64(stat.Rdev)
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ret[rdev] = strings.Replace(name, "/dev", "", -1)
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}
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return ret, nil
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}
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