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Implement shell --forward-ports

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This commit is contained in:
AlexSSD7 2023-08-26 11:57:12 +01:00
commit 7789923672
5 changed files with 105 additions and 10 deletions
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4
vm/ssh.go
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@ -7,6 +7,7 @@ import (
"encoding/base64"
"fmt"
"net"
"os"
"strings"
"time"
@ -98,7 +99,7 @@ func (vi *Instance) sshSetup() (ssh.Signer, error) {
return nil, errors.Wrap(err, "generate ssh key")
}
cmd := `set -ex; do_setup () { sh -c "set -ex; ifconfig eth0 up; ifconfig lo up; udhcpc; mkdir -p ~/.ssh; echo ` + shellescape.Quote(string(sshPublicKey)) + ` > ~/.ssh/authorized_keys; rc-update add sshd; service sshd start"; echo "SERIAL STATUS: $?"; }; do_setup` + "\n"
cmd := `set -ex; do_setup () { sh -c "set -ex; ifconfig eth0 up; ifconfig lo up; udhcpc; mkdir -p ~/.ssh; echo ` + shellescape.Quote(string(sshPublicKey)) + ` > ~/.ssh/authorized_keys; rc-update add sshd; rc-service sshd start"; echo "SERIAL"" ""STATUS: $?"; }; do_setup` + "\n"
err = vi.writeSerial([]byte(cmd))
if err != nil {
@ -124,6 +125,7 @@ func (vi *Instance) sshSetup() (ssh.Signer, error) {
}
if data[len(prefix)] != '0' {
fmt.Fprintf(os.Stderr, "SSH SETUP FAILURE:\n%v", stdOutErrBuf.String())
return nil, fmt.Errorf("non-zero setup command status code: '%v' %v", string(data[len(prefix)]), getLogErrMsg(stdOutErrBuf.String()))
}