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ssh/tailssh: send banner messages during auth, move more to conn

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(VSCode Live Share between Brad & Maisem!)

Updates #3802

Change-Id: Id8edca4481b0811debfdf56d4ccb1a46f71dd6d3
Co-Authored-By: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali
2022-04-20 17:36:19 -07:00
committed by Brad Fitzpatrick
parent 13f75b9667
commit 2b8b887d55
8 changed files with 212 additions and 193 deletions
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4
tempfork/gliderlabs/ssh/server.go
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@ -144,8 +144,8 @@ func (srv *Server) config(ctx Context) *gossh.ServerConfig {
if srv.PublicKeyHandler != nil {
config.PublicKeyCallback = func(conn gossh.ConnMetadata, key gossh.PublicKey) (*gossh.Permissions, error) {
applyConnMetadata(ctx, conn)
if ok := srv.PublicKeyHandler(ctx, key); !ok {
return ctx.Permissions().Permissions, fmt.Errorf("permission denied")
if err := srv.PublicKeyHandler(ctx, key); err != nil {
return ctx.Permissions().Permissions, err
}
ctx.SetValue(ContextKeyPublicKey, key)
return ctx.Permissions().Permissions, nil