pass erno 'upstream'

1 files changed, 1 insertions, 1 deletions

diff --git a/core/obex/obexserver.cpp b/core/obex/obexserver.cpp
index 286961f..a98c64f 100644
--- a/core/obex/obexserver.cpp
+++ b/core/obex/obexserver.cpp
@@ -1,524 +1,524 @@
 /*
                =.            This file is part of the OPIE Project
              .=l.            Copyright (c)  2002 Maximilian Reiss <max.reiss@gmx.de>
            .>+-=
  _;:,     .>    :=|.         This library is free software; you can
 .> <,   >  .   <=           redistribute it and/or  modify it under
 :=1 )Y*s>-.--   :            the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; version 2 of the License.
      ._= =}       :
     .%+i>       _;_.
     .i_,=:_.      -<s.       This library is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|     MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>:      PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .     .:        details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=            this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 /*
  * The OBEX server class implementation
  * Based on OBEX server from GPE (thanks, guys)
  */
 
 #include "obexserver.h"
 #include <unistd.h>
 #include <opie2/odebug.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <qapplication.h>
 #include <opie2/oprocctrl.h>
 #include <qstring.h>
 #include <qfile.h>
 
 using namespace Opie::Core;
 using namespace Opie::Core::Internal;
 using namespace OpieObex;
 
 ObexServer::ObexServer(int trans) : 
     OProcess(tr("ObexServer"), 0, "ObexServer")
 {
     transport = trans;
     m_obex = NULL;
 }
 
 ObexServer::~ObexServer()
 {
     stop();
 }
 
 /**
  * Function handles the file received
  * @param name the file name
  * @param data the file data
  * @param data_len the data length
  * @return 0 on success -1 on error
  */
 static int file_received(uint8_t* name, const uint8_t* data, size_t data_len)
 {
     QString path("/tmp/");
     path += (char*)name;
     QFile out(path);
     int err = 0;
     
     if (!out.open(IO_Raw | IO_ReadWrite | IO_Truncate)) {
         printf("File %s open error %d\n", (const char*)path, errno);
         err = -1;
         goto out;
     }
     if (out.writeBlock((const char*)data, data_len) < 0) {
         printf("File %s write error %d\n", (const char*)path, errno);
         err = -1;
         goto out;
     }
 out:
     out.close();
     if (err == 0) {
         printf("Wrote %s (%d bytes)\n", (const char*)path, data_len);
         fflush(stdout);
     }
     return err;
 }
 
 /**
  * Function handles the situation when the PUT request has been done
  * @param handle OBEX connection handle
  * @param object OBEX object itself
  */
 static int put_done(obex_t* handle, obex_object_t* object)
 {
     obex_headerdata_t hv; //Received file header
     uint8_t hi; //Type of the request
     uint32_t hlen; //File (file name) length
     int err = 0;
 
     const uint8_t *body = NULL;
     int body_len = 0;
     uint8_t* name = NULL;
 
     while (OBEX_ObjectGetNextHeader (handle, object, &hi, &hv, &hlen)) {
         switch(hi) {
         case OBEX_HDR_BODY:
             body = hv.bs;
             body_len = hlen;
             break;
         
         case OBEX_HDR_NAME:
             name = new uint8_t[(hlen / 2) + 1];
             OBEX_UnicodeToChar(name, hv.bs, hlen);
             break;
           
         default:
             break;
         }
     }
 
     if (body)
         err = file_received(name, body, body_len);
   
     if (name)
         delete[] name;
     return err;
 }
 
 /**
  * Function handles OBEX request
  * @param handle OBEX connection handle
  * @param object OBEX object itself
  * @param mode 
  * @param event event code
  * @param cmd OBEX command itself
  */
 static void handle_request (obex_t* handle, obex_object_t* object, 
     int event, int cmd)
 {
     (void)event;
             switch(cmd){
     case OBEX_CMD_SETPATH:
         OBEX_ObjectSetRsp (object, OBEX_RSP_CONTINUE, OBEX_RSP_SUCCESS);
         break;
     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);
     
     sdp_uuid16_create(&opush_uuid, OBEX_OBJPUSH_SVCLASS_ID);
     svclass_id = sdp_list_append(0, &opush_uuid);
     sdp_set_service_classes(&record, svclass_id);
     
     sdp_uuid16_create(&profile[0].uuid, OBEX_OBJPUSH_PROFILE_ID);
     profile[0].version = 0x0100;
     pfseq = sdp_list_append(0, profile);
     sdp_set_profile_descs(&record, pfseq);
     
     sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID);
     proto[0] = sdp_list_append(0, &l2cap_uuid);
     apseq = sdp_list_append(0, proto[0]);
     
     sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID);
     proto[1] = sdp_list_append(0, &rfcomm_uuid);
     channel = sdp_data_alloc(SDP_UINT8, &chan);
     proto[1] = sdp_list_append(proto[1], channel);
     apseq = sdp_list_append(apseq, proto[1]);
     
     sdp_uuid16_create(&obex_uuid, OBEX_UUID);
     proto[2] = sdp_list_append(0, &obex_uuid);
     apseq = sdp_list_append(apseq, proto[2]);
     
     aproto = sdp_list_append(0, apseq);
     sdp_set_access_protos(&record, aproto);
     
     for (i = 0; i < sizeof(formats); i++) 
     {
         dtds[i] = &dtd;
         values[i] = &formats[i];
     }
     sflist = sdp_seq_alloc(dtds, values, sizeof(formats));
     sdp_attr_add(&record, SDP_ATTR_SUPPORTED_FORMATS_LIST, sflist);
     
     sdp_set_info_attr(&record, name, 0, 0);
     
     // connect to the local SDP server, register the service record, and
     // disconnect
     lsession = sdp_connect(BDADDR_ANY, BDADDR_LOCAL, SDP_RETRY_IF_BUSY);
     if (lsession == NULL)
         goto errout;
     err = sdp_record_register(lsession, &record, 0);
     if (err) {
         sdp_close(lsession);
         lsession = NULL;
     }
 errout:
     sdp_data_free(channel);
     sdp_list_free(proto[0], 0);
     sdp_list_free(proto[1], 0);
     sdp_list_free(proto[2], 0);
     sdp_list_free(apseq, 0);
     sdp_list_free(aproto, 0);
     
     return lsession;
 }
 
 int ObexServer::initObex(void)
 {
     int channel = 10; //Channel on which we do listen
     if (m_obex)
         return 0;
     m_obex = ::OBEX_Init(transport, obex_event, 0);
     if (!m_obex) {
         printf("OBEX initialization error %d\n", errno);
         return -1;
     }
     if (transport == OBEX_TRANS_BLUETOOTH) {
         ::BtOBEX_ServerRegister(m_obex, NULL, channel);
         m_session = addOpushSvc(channel, "OBEX Object Push");
         if (!m_session) {
             printf("OBEX registration error %d\n", errno);
             ::OBEX_Cleanup(m_obex);
             m_obex = NULL;
             return -1;
         }
     } else if (transport == OBEX_TRANS_IRDA)
         ::IrOBEX_ServerRegister(m_obex, "OBEX");
     return 0;
 }
 
 bool ObexServer::start(RunMode runmode, Communication comm)
 {
     if ( runs )
     {
         return false;  // cannot start a process that is already running
         // or if no executable has been assigned
     }
     run_mode = runmode;
     status = 0;
 
     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 (OBEX_HandleInput(m_obex, 60) < 0) {
                     fprintf(stderr,"failed to OBEX_HandleInput(), errno=%d\n");
-                    _exit(1);
+                    _exit(errno?errno:-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 );
         }
     }
     return true;
 }
 
 /*
  * Stop forwarding process
  */
 int ObexServer::stop()
 {
     kill(SIGTERM);
     return 0;
 }
 
 //eof