shirou_gopsutil/process_posix.go

48 lines
889 B
Go

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