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authorMichael Krelin <hacker@klever.net>2007-07-15 23:55:02 (UTC)
committer Michael Krelin <hacker@klever.net>2007-07-15 23:55:02 (UTC)
commit174edcd91bcb969c4ee71a824849d8737223dd8f (patch) (side-by-side diff)
tree912ef42f7902a1c400ed469e8abc322346765ef3
parent655a28b22bfb5cb2b8080eaf8f3c3d0ef769882e (diff)
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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
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--core/obex/obexserver.cpp15
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