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Default port to 2022, updating documentation to match new default. Addresses nice to have in #76.

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Also print bind information on startup. An alternative to this approach would be to use info level logging, but the issue makes me think we want it all the time. I altered the README to show use of non-default port 22 which makes the note about root/sudo below still make sense.
This commit is contained in:
Matt Croydon 2015-01-04 21:57:22 -06:00
parent d0e442a647
commit 492d50d521
3 changed files with 6 additions and 4 deletions
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4
README.md
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@ -26,7 +26,7 @@ Usage:
Application Options: Application Options:
-v, --verbose Show verbose logging. -v, --verbose Show verbose logging.
-i, --identity= Private key to identify server with. (~/.ssh/id_rsa) -i, --identity= Private key to identify server with. (~/.ssh/id_rsa)
--bind= Host and port to listen on. (0.0.0.0:22) --bind= Host and port to listen on. (0.0.0.0:2022)
--admin= Fingerprint of pubkey to mark as admin. --admin= Fingerprint of pubkey to mark as admin.
--whitelist= Optional file of pubkey fingerprints that are allowed to connect --whitelist= Optional file of pubkey fingerprints that are allowed to connect
--motd= Message of the Day file (optional) --motd= Message of the Day file (optional)
@ -40,7 +40,7 @@ After doing `go get github.com/shazow/ssh-chat` on this repo, you should be able
to run a command like: to run a command like:
``` ```
$ ssh-chat --verbose --bind ":2022" --identity ~/.ssh/id_dsa $ ssh-chat --verbose --bind ":22" --identity ~/.ssh/id_dsa
``` ```
To bind on port 22, you'll need to make sure it's free (move any other ssh To bind on port 22, you'll need to make sure it's free (move any other ssh

4
cmd.go
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@ -27,7 +27,7 @@ import _ "net/http/pprof"
type Options struct { type Options struct {
Verbose []bool `short:"v" long:"verbose" description:"Show verbose logging."` Verbose []bool `short:"v" long:"verbose" description:"Show verbose logging."`
Identity string `short:"i" long:"identity" description:"Private key to identify server with." default:"~/.ssh/id_rsa"` Identity string `short:"i" long:"identity" description:"Private key to identify server with." default:"~/.ssh/id_rsa"`
Bind string `long:"bind" description:"Host and port to listen on." default:"0.0.0.0:22"` Bind string `long:"bind" description:"Host and port to listen on." default:"0.0.0.0:2022"`
Admin []string `long:"admin" description:"Fingerprint of pubkey to mark as admin."` Admin []string `long:"admin" description:"Fingerprint of pubkey to mark as admin."`
Whitelist string `long:"whitelist" description:"Optional file of pubkey fingerprints who are allowed to connect."` Whitelist string `long:"whitelist" description:"Optional file of pubkey fingerprints who are allowed to connect."`
Motd string `long:"motd" description:"Optional Message of the Day file."` Motd string `long:"motd" description:"Optional Message of the Day file."`
@ -106,6 +106,8 @@ func main() {
} }
defer s.Close() defer s.Close()
fmt.Printf("Listening for connections on %v\n", options.Bind)
host := NewHost(s) host := NewHost(s)
host.auth = &auth host.auth = &auth

2
sshd/doc.go
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@ -7,7 +7,7 @@ package sshd
config := MakeNoAuth() config := MakeNoAuth()
config.AddHostKey(signer) config.AddHostKey(signer)
s, err := ListenSSH("0.0.0.0:22", config) s, err := ListenSSH("0.0.0.0:2022", config)
if err != nil { if err != nil {
// Handle opening socket error // Handle opening socket error
} }