github.com/iDigitalFlame/xmt@v0.5.4/device/local/linux_crypt.go (about)

     1  //go:build (android || linux) && crypt
     2  // +build android linux
     3  // +build crypt
     4  
     5  // Copyright (C) 2020 - 2023 iDigitalFlame
     6  //
     7  // This program is free software: you can redistribute it and/or modify
     8  // it under the terms of the GNU General Public License as published by
     9  // the Free Software Foundation, either version 3 of the License, or
    10  // any later version.
    11  //
    12  // This program is distributed in the hope that it will be useful,
    13  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    14  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15  // GNU General Public License for more details.
    16  //
    17  // You should have received a copy of the GNU General Public License
    18  // along with this program.  If not, see <https://www.gnu.org/licenses/>.
    19  //
    20  
    21  package local
    22  
    23  import (
    24  	"github.com/iDigitalFlame/xmt/data"
    25  	"github.com/iDigitalFlame/xmt/device/unix"
    26  	"github.com/iDigitalFlame/xmt/util/crypt"
    27  )
    28  
    29  func sysID() []byte {
    30  	b, err := data.ReadFile(crypt.Get(80)) // /var/lib/dbus/machine-id
    31  	if err == nil {
    32  		return b
    33  	}
    34  	b, _ = data.ReadFile(crypt.Get(81)) // /etc/machine-id
    35  	return b
    36  }
    37  func version() string {
    38  	var (
    39  		ok      bool
    40  		b, n, v string
    41  	)
    42  	if m := release(); len(m) > 0 {
    43  		b = m[crypt.Get(1)]                // ID
    44  		if n, ok = m[crypt.Get(75)]; !ok { // PRETTY_NAME
    45  			n = m[crypt.Get(75)[7:]] // PRETTY_NAME
    46  		}
    47  		if v, ok = m[crypt.Get(76)]; !ok { // VERSION_ID
    48  			v = m[crypt.Get(76)[0:7]] // VERSION_ID
    49  		}
    50  	}
    51  	if len(v) == 0 {
    52  		v = unix.Release()
    53  	}
    54  	switch {
    55  	case len(n) == 0 && len(b) == 0 && len(v) == 0:
    56  		return crypt.Get(82) // Linux
    57  	case len(n) == 0 && len(b) > 0 && len(v) > 0:
    58  		return crypt.Get(82) + " (" + v + ", " + b + ")" // Linux
    59  	case len(n) == 0 && len(b) == 0 && len(v) > 0:
    60  		return crypt.Get(82) + " (" + v + ")" // Linux
    61  	case len(n) == 0 && len(b) > 0 && len(v) == 0:
    62  		return crypt.Get(82) + " (" + b + ")" // Linux
    63  	case len(n) > 0 && len(b) > 0 && len(v) > 0:
    64  		return n + " (" + v + ", " + b + ")"
    65  	case len(n) > 0 && len(b) == 0 && len(v) > 0:
    66  		return n + " (" + v + ")"
    67  	case len(n) > 0 && len(b) > 0 && len(v) == 0:
    68  		return n + " (" + b + ")"
    69  	}
    70  	return crypt.Get(82) // Linux
    71  }