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fix(scan): Avoid panic when SSH connection refused (#1236)

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* fix(fix-ssh-fata): Avoid panic when SSH connection refused

* chore(fix-ssh-fata): fix typo
This commit is contained in:
otuki
2021-05-12 18:30:26 +09:00
committed by GitHub
parent e553f8b4c5
commit 151d4b2d30
1 changed files with 2 additions and 1 deletions
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3
scanner/debian.go
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@@ -48,7 +48,8 @@ func detectDebian(c config.ServerInfo) (bool, osTypeInterface, error) {
return false, nil, nil
}
if r.ExitStatus == 255 {
return false, nil, xerrors.Errorf("Unable to connect via SSH. Scan with -vvv option to print SSH debugging messages and check SSH settings. If you have never SSH to the host to be scanned, SSH to the host before scanning in order to add the HostKey. %s@%s port: %s\n%s", c.User, c.Host, c.Port, r)
deb := newDebian(c) // Panic occur when return value 2 is nil and 3 is non-nil
return false, deb, xerrors.Errorf("Unable to connect via SSH. Scan with -vvv option to print SSH debugging messages and check SSH settings. If you have never SSH to the host to be scanned, SSH to the host before scanning in order to add the HostKey. %s@%s port: %s\n%s", c.User, c.Host, c.Port, r)
}
logging.Log.Debugf("Not Debian like Linux. %s", r)
return false, nil, nil