golang SSH server get messages
I want to make and ssh server, but i cant find a working way of getting messages from client.
Here is a server code that i got (i was trying different ways):
package main
import (
"github.com/gliderlabs/ssh"
"golang.org/x/crypto/ssh/terminal"
"io"
"log"
)
func main() {
ssh.Handle(func(s ssh.Session) {
io.WriteString(s, "Connectedn")
var b byte
s.Read(b)
term := terminal.NewTerminal(s, "> ")
line, err := term.ReadLine()
line2 := string(b)
log.Println(line)
if err != nil {
}
response := line
log.Println(line)
log.Println(line2)
if response != "" {
term.Write(append(byte(response), 'n'))
}
log.Println("terminal closed")
})
log.Fatal(ssh.ListenAndServe(":2222", nil))
}
and i send message in client like that:
b, err := session.CombinedOutput(text)
i just dont get any message in server
client gets only Connected and "> "
added client code:
package main
import (
"bufio"
"flag"
"fmt"
"golang.org/x/crypto/ssh"
"os"
)
var (
user = flag.String("u", "user", "User name")
pass = flag.String("pass", "1234", "User password")
host = flag.String("h", "localhost", "Host")
port = flag.Int("p", 2222, "Port")
)
func main() {
flag.Parse()
reader := bufio.NewReader(os.Stdin)
config := &ssh.ClientConfig{
User: *user,
Auth: ssh.AuthMethod{
ssh.Password(*pass),
},
}
config.HostKeyCallback = ssh.InsecureIgnoreHostKey()
addr := fmt.Sprintf("%s:%d", *host, *port)
client, err := ssh.Dial("tcp", addr, config)
if err != nil {
panic(err)
}
session, err := client.NewSession()
if err != nil {
panic(err)
}
defer session.Close()
text, err := reader.ReadString('n')
text = text[:len(text)-1]
if err != nil {
fmt.Println("Некорректный ввод", err)
}
b, err := session.CombinedOutput(text)
if err != nil {
panic(err)
}
fmt.Print(string(b))
}
go ssh server
add a comment |
I want to make and ssh server, but i cant find a working way of getting messages from client.
Here is a server code that i got (i was trying different ways):
package main
import (
"github.com/gliderlabs/ssh"
"golang.org/x/crypto/ssh/terminal"
"io"
"log"
)
func main() {
ssh.Handle(func(s ssh.Session) {
io.WriteString(s, "Connectedn")
var b byte
s.Read(b)
term := terminal.NewTerminal(s, "> ")
line, err := term.ReadLine()
line2 := string(b)
log.Println(line)
if err != nil {
}
response := line
log.Println(line)
log.Println(line2)
if response != "" {
term.Write(append(byte(response), 'n'))
}
log.Println("terminal closed")
})
log.Fatal(ssh.ListenAndServe(":2222", nil))
}
and i send message in client like that:
b, err := session.CombinedOutput(text)
i just dont get any message in server
client gets only Connected and "> "
added client code:
package main
import (
"bufio"
"flag"
"fmt"
"golang.org/x/crypto/ssh"
"os"
)
var (
user = flag.String("u", "user", "User name")
pass = flag.String("pass", "1234", "User password")
host = flag.String("h", "localhost", "Host")
port = flag.Int("p", 2222, "Port")
)
func main() {
flag.Parse()
reader := bufio.NewReader(os.Stdin)
config := &ssh.ClientConfig{
User: *user,
Auth: ssh.AuthMethod{
ssh.Password(*pass),
},
}
config.HostKeyCallback = ssh.InsecureIgnoreHostKey()
addr := fmt.Sprintf("%s:%d", *host, *port)
client, err := ssh.Dial("tcp", addr, config)
if err != nil {
panic(err)
}
session, err := client.NewSession()
if err != nil {
panic(err)
}
defer session.Close()
text, err := reader.ReadString('n')
text = text[:len(text)-1]
if err != nil {
fmt.Println("Некорректный ввод", err)
}
b, err := session.CombinedOutput(text)
if err != nil {
panic(err)
}
fmt.Print(string(b))
}
go ssh server
Have you debugged your code to see what it is doing? You can review what others have done, as well: github.com/gliderlabs/ssh
– jdv
Nov 22 at 17:45
I doubt that your issue is with the server. Can you post your client code as well?
– ssemilla
Nov 22 at 18:21
I added a client code. This client is working with other servers, and get answers from them, so the problem in server, i just can't find any info how to manage it. What i've found worked with older version of go ssh package, but it doesnt support now
– Popeye The Sailor
Nov 22 at 22:50
add a comment |
I want to make and ssh server, but i cant find a working way of getting messages from client.
Here is a server code that i got (i was trying different ways):
package main
import (
"github.com/gliderlabs/ssh"
"golang.org/x/crypto/ssh/terminal"
"io"
"log"
)
func main() {
ssh.Handle(func(s ssh.Session) {
io.WriteString(s, "Connectedn")
var b byte
s.Read(b)
term := terminal.NewTerminal(s, "> ")
line, err := term.ReadLine()
line2 := string(b)
log.Println(line)
if err != nil {
}
response := line
log.Println(line)
log.Println(line2)
if response != "" {
term.Write(append(byte(response), 'n'))
}
log.Println("terminal closed")
})
log.Fatal(ssh.ListenAndServe(":2222", nil))
}
and i send message in client like that:
b, err := session.CombinedOutput(text)
i just dont get any message in server
client gets only Connected and "> "
added client code:
package main
import (
"bufio"
"flag"
"fmt"
"golang.org/x/crypto/ssh"
"os"
)
var (
user = flag.String("u", "user", "User name")
pass = flag.String("pass", "1234", "User password")
host = flag.String("h", "localhost", "Host")
port = flag.Int("p", 2222, "Port")
)
func main() {
flag.Parse()
reader := bufio.NewReader(os.Stdin)
config := &ssh.ClientConfig{
User: *user,
Auth: ssh.AuthMethod{
ssh.Password(*pass),
},
}
config.HostKeyCallback = ssh.InsecureIgnoreHostKey()
addr := fmt.Sprintf("%s:%d", *host, *port)
client, err := ssh.Dial("tcp", addr, config)
if err != nil {
panic(err)
}
session, err := client.NewSession()
if err != nil {
panic(err)
}
defer session.Close()
text, err := reader.ReadString('n')
text = text[:len(text)-1]
if err != nil {
fmt.Println("Некорректный ввод", err)
}
b, err := session.CombinedOutput(text)
if err != nil {
panic(err)
}
fmt.Print(string(b))
}
go ssh server
I want to make and ssh server, but i cant find a working way of getting messages from client.
Here is a server code that i got (i was trying different ways):
package main
import (
"github.com/gliderlabs/ssh"
"golang.org/x/crypto/ssh/terminal"
"io"
"log"
)
func main() {
ssh.Handle(func(s ssh.Session) {
io.WriteString(s, "Connectedn")
var b byte
s.Read(b)
term := terminal.NewTerminal(s, "> ")
line, err := term.ReadLine()
line2 := string(b)
log.Println(line)
if err != nil {
}
response := line
log.Println(line)
log.Println(line2)
if response != "" {
term.Write(append(byte(response), 'n'))
}
log.Println("terminal closed")
})
log.Fatal(ssh.ListenAndServe(":2222", nil))
}
and i send message in client like that:
b, err := session.CombinedOutput(text)
i just dont get any message in server
client gets only Connected and "> "
added client code:
package main
import (
"bufio"
"flag"
"fmt"
"golang.org/x/crypto/ssh"
"os"
)
var (
user = flag.String("u", "user", "User name")
pass = flag.String("pass", "1234", "User password")
host = flag.String("h", "localhost", "Host")
port = flag.Int("p", 2222, "Port")
)
func main() {
flag.Parse()
reader := bufio.NewReader(os.Stdin)
config := &ssh.ClientConfig{
User: *user,
Auth: ssh.AuthMethod{
ssh.Password(*pass),
},
}
config.HostKeyCallback = ssh.InsecureIgnoreHostKey()
addr := fmt.Sprintf("%s:%d", *host, *port)
client, err := ssh.Dial("tcp", addr, config)
if err != nil {
panic(err)
}
session, err := client.NewSession()
if err != nil {
panic(err)
}
defer session.Close()
text, err := reader.ReadString('n')
text = text[:len(text)-1]
if err != nil {
fmt.Println("Некорректный ввод", err)
}
b, err := session.CombinedOutput(text)
if err != nil {
panic(err)
}
fmt.Print(string(b))
}
go ssh server
go ssh server
edited Nov 22 at 22:48
asked Nov 22 at 17:38
Popeye The Sailor
12
12
Have you debugged your code to see what it is doing? You can review what others have done, as well: github.com/gliderlabs/ssh
– jdv
Nov 22 at 17:45
I doubt that your issue is with the server. Can you post your client code as well?
– ssemilla
Nov 22 at 18:21
I added a client code. This client is working with other servers, and get answers from them, so the problem in server, i just can't find any info how to manage it. What i've found worked with older version of go ssh package, but it doesnt support now
– Popeye The Sailor
Nov 22 at 22:50
add a comment |
Have you debugged your code to see what it is doing? You can review what others have done, as well: github.com/gliderlabs/ssh
– jdv
Nov 22 at 17:45
I doubt that your issue is with the server. Can you post your client code as well?
– ssemilla
Nov 22 at 18:21
I added a client code. This client is working with other servers, and get answers from them, so the problem in server, i just can't find any info how to manage it. What i've found worked with older version of go ssh package, but it doesnt support now
– Popeye The Sailor
Nov 22 at 22:50
Have you debugged your code to see what it is doing? You can review what others have done, as well: github.com/gliderlabs/ssh
– jdv
Nov 22 at 17:45
Have you debugged your code to see what it is doing? You can review what others have done, as well: github.com/gliderlabs/ssh
– jdv
Nov 22 at 17:45
I doubt that your issue is with the server. Can you post your client code as well?
– ssemilla
Nov 22 at 18:21
I doubt that your issue is with the server. Can you post your client code as well?
– ssemilla
Nov 22 at 18:21
I added a client code. This client is working with other servers, and get answers from them, so the problem in server, i just can't find any info how to manage it. What i've found worked with older version of go ssh package, but it doesnt support now
– Popeye The Sailor
Nov 22 at 22:50
I added a client code. This client is working with other servers, and get answers from them, so the problem in server, i just can't find any info how to manage it. What i've found worked with older version of go ssh package, but it doesnt support now
– Popeye The Sailor
Nov 22 at 22:50
add a comment |
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Have you debugged your code to see what it is doing? You can review what others have done, as well: github.com/gliderlabs/ssh
– jdv
Nov 22 at 17:45
I doubt that your issue is with the server. Can you post your client code as well?
– ssemilla
Nov 22 at 18:21
I added a client code. This client is working with other servers, and get answers from them, so the problem in server, i just can't find any info how to manage it. What i've found worked with older version of go ssh package, but it doesnt support now
– Popeye The Sailor
Nov 22 at 22:50