unbreak error handling while preserving functionality

- exit after disconnecting
- spit out error message on error
- don't close fd in the loop, once is enough

1 files changed, 9 insertions, 6 deletions

diff --git a/core/obex/obexserver.cpp b/core/obex/obexserver.cpp
index 786e9f7..286961f 100644
--- a/core/obex/obexserver.cpp
+++ b/core/obex/obexserver.cpp
@@ -153,128 +153,129 @@ static void handle_request (obex_t* handle, obex_object_t* object,
     case OBEX_CMD_PUT:
         if (put_done (handle, object) < 0)
             OBEX_ObjectSetRsp (object, OBEX_RSP_INTERNAL_SERVER_ERROR, 
                 OBEX_RSP_INTERNAL_SERVER_ERROR);
         else
             OBEX_ObjectSetRsp (object, OBEX_RSP_CONTINUE, OBEX_RSP_SUCCESS);
         break;
     case OBEX_CMD_CONNECT:
         OBEX_ObjectSetRsp (object, OBEX_RSP_SUCCESS, OBEX_RSP_SUCCESS);
         break;
     case OBEX_CMD_DISCONNECT:
         OBEX_ObjectSetRsp (object, OBEX_RSP_SUCCESS, OBEX_RSP_SUCCESS);
         break;
     default:
         printf("Denied %02x request\n", cmd);
         fflush(stdout);
         OBEX_ObjectSetRsp (object, OBEX_RSP_NOT_IMPLEMENTED, 
             OBEX_RSP_NOT_IMPLEMENTED);
         break;
     }
 }
 
 
 /**
  * Function handles OBEX event when a client is connected to the server
  * @param handle OBEX connection handle
  * @param object OBEX object itself
  * @param mode 
  * @param event event code
  * @param obex_cmd OBEX command itself
  * @param obex_rsp OBEX responce
  */
 static void obex_conn_event (obex_t *handle, obex_object_t *object, 
     int mode, int event, int obex_cmd, int obex_rsp)
 {
     (void)mode;
     (void)obex_rsp;
     
     switch(event) {
     case OBEX_EV_REQHINT:
         switch(obex_cmd) {
         case OBEX_CMD_PUT:
         case OBEX_CMD_CONNECT:
         case OBEX_CMD_DISCONNECT:
             OBEX_ObjectSetRsp (object, OBEX_RSP_CONTINUE, OBEX_RSP_SUCCESS);
             break;
         default:
             OBEX_ObjectSetRsp (object, OBEX_RSP_NOT_IMPLEMENTED, 
                 OBEX_RSP_NOT_IMPLEMENTED);
             break;
         }
         break;
 
         case OBEX_EV_REQ:
             /* Comes when a server-request has been received. */
             handle_request (handle, object, event, obex_cmd);
             break;
         case OBEX_EV_REQDONE:
             switch(obex_cmd) {
                 case OBEX_CMD_PUT:
                 case OBEX_CMD_CONNECT:
                     break;
                 case OBEX_CMD_DISCONNECT:
                     OBEX_TransportDisconnect(handle);
+                    _exit(0);
                     break;
                 default:
                     break;
             }
             break;
         case OBEX_EV_LINKERR:
             break;
     }
 }
 
 /**
  * Function handles OBEX event
  * @param handle OBEX connection handle
  * @param object OBEX object itself
  * @param mode 
  * @param event event code
  * @param obex_cmd OBEX command itself
  * @param obex_rsp OBEX responce
  */
 static void obex_event (obex_t* handle, obex_object_t* object, int mode, 
     int event, int obex_cmd, int obex_rsp)
 {
 
     obex_t *obex; //OBEX connection handle
     
     switch (event) {
     case OBEX_EV_ACCEPTHINT:
         obex = OBEX_ServerAccept (handle, obex_conn_event, NULL);
         break;
         
     default:
         obex_conn_event(handle, object, mode, event, obex_cmd, obex_rsp);
     }
 }
 
 /**
  * Function registers OBEX push service on a specified channel
  * Based on The same function from GPE.
  * @param session SDP session
  * @param chan channel to listen
  * @name name to show
  */
 sdp_session_t* ObexServer::addOpushSvc(uint8_t chan, const char* name)
 {
     sdp_list_t *svclass_id, *pfseq, *apseq, *root;
     uuid_t root_uuid, opush_uuid, l2cap_uuid, rfcomm_uuid, obex_uuid;
     sdp_profile_desc_t profile[1];
     sdp_list_t *aproto, *proto[3];
     sdp_record_t record;
     sdp_data_t *channel;
     uint8_t formats[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
     //uint8_t formats[] = { 0xff };
     void *dtds[sizeof(formats)], *values[sizeof(formats)];
     unsigned int i;
     uint8_t dtd = SDP_UINT8;
     sdp_data_t *sflist;
     int err = 0;
     sdp_session_t* lsession = 0;
     
     memset((void *)&record, 0, sizeof(sdp_record_t));
     record.handle = 0xffffffff;
     sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP);
     root = sdp_list_append(0, &root_uuid);
     sdp_set_browse_groups(&record, root);
@@ -373,135 +374,137 @@ bool ObexServer::start(RunMode runmode, Communication comm)
     if ( !setupCommunication( comm ) )
         qWarning( "Could not setup Communication!" );
 
     // We do this in the parent because if we do it in the child process
     // gdb gets confused when the application runs from gdb.
     uid_t uid = getuid();
     gid_t gid = getgid();
 #ifdef HAVE_INITGROUPS
 
     struct passwd *pw = getpwuid( uid );
 #endif
 
     int fd[ 2 ];
     if ( 0 > pipe( fd ) )
     {
         fd[ 0 ] = fd[ 1 ] = 0; // Pipe failed.. continue
     }
 
     runs = true;
 
     QApplication::flushX();
 
     // WABA: Note that we use fork() and not vfork() because
     // vfork() has unclear semantics and is not standardized.
     pid_ = fork();
 
     if ( 0 == pid_ )
     {
         if ( fd[ 0 ] )
             close( fd[ 0 ] );
         if ( !runPrivileged() )
         {
             setgid( gid );
 #if defined( HAVE_INITGROUPS)
 
             if ( pw )
                 initgroups( pw->pw_name, pw->pw_gid );
 #endif
 
             setuid( uid );
         }
         // The child process
         if ( !commSetupDoneC() )
             qWarning( "Could not finish comm setup in child!" );
 
         setupEnvironment();
 
         // Matthias
         if ( run_mode == DontCare )
             setpgid( 0, 0 );
         // restore default SIGPIPE handler (Harri)
         struct sigaction act;
         sigemptyset( &( act.sa_mask ) );
         sigaddset( &( act.sa_mask ), SIGPIPE );
         act.sa_handler = SIG_DFL;
         act.sa_flags = 0;
         sigaction( SIGPIPE, &act, 0L );
 
         // We set the close on exec flag.
         // Closing of fd[1] indicates that the execvp succeeded!
         if ( fd[ 1 ] )
             fcntl( fd[ 1 ], F_SETFD, FD_CLOEXEC );
 
         if (initObex() == 0) {
+            if ( fd[ 1 ] ) {
+                ::close(fd[1]);
+                fd[1] = 0;
+            }
             do {
-                if ( fd[ 1 ] ) {
-                    ::close(fd[1]);
-                    fd[1] = 0;
-                }
-                if (OBEX_HandleInput(m_obex, 10) < 0)
-                    _exit(0);
+                if (OBEX_HandleInput(m_obex, 60) < 0) {
+                    fprintf(stderr,"failed to OBEX_HandleInput(), errno=%d\n");
+                    _exit(1);
+                }
             } while(1);
         }
         char resultByte = 1;
         if ( fd[ 1 ] )
             write( fd[ 1 ], &resultByte, 1 );
         _exit( -1 );
     }
     else if ( -1 == pid_ )
     {
         // forking failed
 
         runs = false;
         return false;
     }
     else
     {
         if ( fd[ 1 ] )
             close( fd[ 1 ] );
         // the parent continues here
 
         // Discard any data for stdin that might still be there
         input_data = 0;
 
         // Check whether client could be started.
         if ( fd[ 0 ] )
             for ( ;; )
             {
                 char resultByte;
                 int n = ::read( fd[ 0 ], &resultByte, 1 );
                 if ( n == 1 )
                 {
                     // Error
                     runs = false;
                     close( fd[ 0 ] );
                     pid_ = 0;
                     return false;
                 }
                 if ( n == -1 )
                 {
                     if ( ( errno == ECHILD ) || ( errno == EINTR ) )
                         continue; // Ignore
                 }
                 break; // success
             }
         if ( fd[ 0 ] )
             close( fd[ 0 ] );
 
         if ( !commSetupDoneP() )   // finish communication socket setup for the parent
             qWarning( "Could not finish comm setup in parent!" );
 
         if ( run_mode == Block )
         {
             commClose();
 
             // The SIGCHLD handler of the process controller will catch
             // the exit and set the status
             while ( runs )
             {
                 OProcessController::theOProcessController->
                 slotDoHousekeeping( 0 );
             }
             runs = FALSE;
             emit processExited( this );
         }