diff options
| author | Paul Buetow <paul@buetow.org> | 2021-09-19 13:22:59 +0300 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2021-10-02 12:26:29 +0300 |
| commit | fe3e68afd99d8ea246be52893730f987e138ec24 (patch) | |
| tree | 726e0914730912e0a3b223f7b37facc05ba31140 /internal/server/server.go | |
| parent | abeac87aec44249bf67f1b0eca471a31086265ca (diff) | |
move args to config package
logger package rewrite as dlog
Diffstat (limited to 'internal/server/server.go')
| -rw-r--r-- | internal/server/server.go | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/internal/server/server.go b/internal/server/server.go index a20737e..a8f541b 100644 --- a/internal/server/server.go +++ b/internal/server/server.go @@ -9,7 +9,7 @@ import ( "strings" "github.com/mimecast/dtail/internal/config" - "github.com/mimecast/dtail/internal/io/logger" + "github.com/mimecast/dtail/internal/io/dlog" "github.com/mimecast/dtail/internal/server/handlers" "github.com/mimecast/dtail/internal/ssh/server" user "github.com/mimecast/dtail/internal/user/server" @@ -36,7 +36,7 @@ type Server struct { // New returns a new server. func New() *Server { - logger.Info("Creating server", version.String()) + dlog.Server.Info("Creating server", version.String()) s := Server{ sshServerConfig: &gossh.ServerConfig{}, @@ -51,7 +51,7 @@ func New() *Server { private, err := gossh.ParsePrivateKey(server.PrivateHostKey()) if err != nil { - logger.FatalExit(err) + dlog.Server.FatalPanic(err) } s.sshServerConfig.AddHostKey(private) @@ -60,14 +60,14 @@ func New() *Server { // Start the server. func (s *Server) Start(ctx context.Context) int { - logger.Info("Starting server") + dlog.Server.Info("Starting server") bindAt := fmt.Sprintf("%s:%d", config.Server.SSHBindAddress, config.Common.SSHPort) - logger.Info("Binding server", bindAt) + dlog.Server.Info("Binding server", bindAt) listener, err := net.Listen("tcp", bindAt) if err != nil { - logger.FatalExit("Failed to open listening TCP socket", err) + dlog.Server.FatalPanic("Failed to open listening TCP socket", err) } go s.stats.start(ctx) @@ -82,7 +82,7 @@ func (s *Server) Start(ctx context.Context) int { } func (s *Server) listenerLoop(ctx context.Context, listener net.Listener) { - logger.Debug("Starting listener loop") + dlog.Server.Debug("Starting listener loop") for { conn, err := listener.Accept() // Blocking @@ -92,12 +92,12 @@ func (s *Server) listenerLoop(ctx context.Context, listener net.Listener) { return default: } - logger.Error("Failed to accept incoming connection", err) + dlog.Server.Error("Failed to accept incoming connection", err) continue } if err := s.stats.serverLimitExceeded(); err != nil { - logger.Error(err) + dlog.Server.Error(err) conn.Close() continue } @@ -107,11 +107,11 @@ func (s *Server) listenerLoop(ctx context.Context, listener net.Listener) { } func (s *Server) handleConnection(ctx context.Context, conn net.Conn) { - logger.Info("Handling connection") + dlog.Server.Info("Handling connection") sshConn, chans, reqs, err := gossh.NewServerConn(conn, s.sshServerConfig) if err != nil { - logger.Error("Something just happened", err) + dlog.Server.Error("Something just happened", err) return } @@ -125,29 +125,29 @@ func (s *Server) handleConnection(ctx context.Context, conn net.Conn) { func (s *Server) handleChannel(ctx context.Context, sshConn gossh.Conn, newChannel gossh.NewChannel) { user := user.New(sshConn.User(), sshConn.RemoteAddr().String()) - logger.Info(user, "Invoking channel handler") + dlog.Server.Info(user, "Invoking channel handler") if newChannel.ChannelType() != "session" { err := errors.New("Don'w allow other channel types than session") - logger.Error(user, err) + dlog.Server.Error(user, err) newChannel.Reject(gossh.Prohibited, err.Error()) return } channel, requests, err := newChannel.Accept() if err != nil { - logger.Error(user, "Could not accept channel", err) + dlog.Server.Error(user, "Could not accept channel", err) return } if err := s.handleRequests(ctx, sshConn, requests, channel, user); err != nil { - logger.Error(user, err) + dlog.Server.Error(user, err) sshConn.Close() } } func (s *Server) handleRequests(ctx context.Context, sshConn gossh.Conn, in <-chan *gossh.Request, channel gossh.Channel, user *user.User) error { - logger.Info(user, "Invoking request handler") + dlog.Server.Info(user, "Invoking request handler") for req := range in { var payload = struct{ Value string }{} @@ -190,10 +190,10 @@ func (s *Server) handleRequests(ctx context.Context, sshConn gossh.Conn, in <-ch go func() { if err := sshConn.Wait(); err != nil && err != io.EOF { - logger.Error(user, err) + dlog.Server.Error(user, err) } s.stats.decrementConnections() - logger.Info(user, "Good bye Mister!") + dlog.Server.Info(user, "Good bye Mister!") terminate() }() @@ -216,7 +216,7 @@ func (s *Server) Callback(c gossh.ConnMetadata, authPayload []byte) (*gossh.Perm user := user.New(c.User(), c.RemoteAddr().String()) if config.ServerRelaxedAuthEnable { - logger.Fatal(user, "Granting permissions via relaxed-auth") + dlog.Server.Fatal(user, "Granting permissions via relaxed-auth") return nil, nil } @@ -228,20 +228,20 @@ func (s *Server) Callback(c gossh.ConnMetadata, authPayload []byte) (*gossh.Perm switch user.Name { case config.ControlUser: if authInfo == config.ControlUser { - logger.Debug(user, "Granting permissions to control user") + dlog.Server.Debug(user, "Granting permissions to control user") return nil, nil } case config.ScheduleUser: for _, job := range config.Server.Schedule { if s.backgroundCanSSH(user, authInfo, remoteIP, job.Name, job.AllowFrom) { - logger.Debug(user, "Granting SSH connection") + dlog.Server.Debug(user, "Granting SSH connection") return nil, nil } } case config.ContinuousUser: for _, job := range config.Server.Continuous { if s.backgroundCanSSH(user, authInfo, remoteIP, job.Name, job.AllowFrom) { - logger.Debug(user, "Granting SSH connection") + dlog.Server.Debug(user, "Granting SSH connection") return nil, nil } } @@ -252,22 +252,22 @@ func (s *Server) Callback(c gossh.ConnMetadata, authPayload []byte) (*gossh.Perm } func (s *Server) backgroundCanSSH(user *user.User, jobName, remoteIP, allowedJobName string, allowFrom []string) bool { - logger.Debug("backgroundCanSSH", user, jobName, remoteIP, allowedJobName, allowFrom) + dlog.Server.Debug("backgroundCanSSH", user, jobName, remoteIP, allowedJobName, allowFrom) if jobName != allowedJobName { - logger.Debug(user, jobName, "backgroundCanSSH", "Job name does not match, skipping to next one...", allowedJobName) + dlog.Server.Debug(user, jobName, "backgroundCanSSH", "Job name does not match, skipping to next one...", allowedJobName) return false } for _, myAddr := range allowFrom { ips, err := net.LookupIP(myAddr) if err != nil { - logger.Debug(user, jobName, "backgroundCanSSH", "Unable to lookup IP address for allowed hosts lookup, skipping to next one...", myAddr, err) + dlog.Server.Debug(user, jobName, "backgroundCanSSH", "Unable to lookup IP address for allowed hosts lookup, skipping to next one...", myAddr, err) continue } for _, ip := range ips { - logger.Debug(user, jobName, "backgroundCanSSH", "Comparing IP addresses", remoteIP, ip.String()) + dlog.Server.Debug(user, jobName, "backgroundCanSSH", "Comparing IP addresses", remoteIP, ip.String()) if remoteIP == ip.String() { return true } |
