author | Michael Krelin <hacker@klever.net> | 2007-07-15 23:55:02 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2007-07-15 23:55:02 (UTC) |
commit | 174edcd91bcb969c4ee71a824849d8737223dd8f (patch) (side-by-side diff) | |
tree | 912ef42f7902a1c400ed469e8abc322346765ef3 | |
parent | 655a28b22bfb5cb2b8080eaf8f3c3d0ef769882e (diff) | |
download | opie-174edcd91bcb969c4ee71a824849d8737223dd8f.zip opie-174edcd91bcb969c4ee71a824849d8737223dd8f.tar.gz opie-174edcd91bcb969c4ee71a824849d8737223dd8f.tar.bz2 |
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
-rw-r--r-- | core/obex/obexserver.cpp | 15 |
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 @@ -169,96 +169,97 @@ static void handle_request (obex_t* handle, obex_object_t* object, 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]; @@ -389,103 +390,105 @@ bool ObexServer::start(RunMode runmode, Communication comm) } 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 |