char *LoadTrap( const char *parms, char *buff, trap_version *trap_ver )
{
dig_fhandle filehndl;
const char *ptr;
const trap_requests *(*ld_func)( const trap_callbacks * );
char trap_name[_MAX_PATH];
const trap_requests *trap_funcs;
if( parms == NULL || *parms == '\0' )
parms = "std";
for( ptr = parms; *ptr != '\0' && *ptr != TRAP_PARM_SEPARATOR; ++ptr )
;
#if !defined( BUILTIN_TRAP_FILE )
filehndl = DIGPathOpen( parms, ptr - parms, "so", trap_name, sizeof( trap_name ) );
if( filehndl == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, parms );
return( buff );
}
TrapFile = dlopen( trap_name, RTLD_NOW );
DIGPathClose( filehndl );
if( TrapFile == NULL ) {
puts( dlerror() );
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trap_name );
return( buff );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
ld_func = dlsym( TrapFile, "TrapLoad" );
if( ld_func != NULL ) {
#else
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
ld_func = TrapLoad;
#endif
trap_funcs = ld_func( &TrapCallbacks );
if( trap_funcs != NULL ) {
parms = ptr;
if( *parms != '\0' )
++parms;
*trap_ver = trap_funcs->init_func( parms, buff, trap_ver->remote );
FiniFunc = trap_funcs->fini_func;
if( buff[0] == '\0' ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = trap_funcs->req_func;
return( NULL );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
}
}
#if !defined( BUILTIN_TRAP_FILE )
}
#endif
KillTrap();
return( buff );
}
char *LoadTrap( char *trapbuff, char *buff, trap_version *trap_ver )
{
dig_fhandle filehndl;
char *ptr;
char *parm;
const trap_requests *(*ld_func)( const trap_callbacks * );
const trap_requests *trap_funcs;
if( trapbuff == NULL )
trapbuff = "std";
for( ptr = trapbuff; *ptr != '\0' && *ptr != ';'; ++ptr )
;
parm = (*ptr != '\0') ? ptr + 1 : ptr;
filehndl = DIGPathOpen( trapbuff, ptr - trapbuff, "trp", NULL, 0 );
if( filehndl == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
return( buff );
}
TrapCode = ReadInImp( filehndl );
DIGPathClose( filehndl );
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
if( TrapCode != NULL ) {
#ifdef __WATCOMC__
if( TrapCode->sig == TRAPSIG ) {
#endif
strcpy( buff, TC_ERR_BAD_TRAP_FILE );
ld_func = (void *)TrapCode->init_rtn;
trap_funcs = ld_func( &TrapCallbacks );
if( trap_funcs != NULL ) {
*trap_ver = trap_funcs->init_func( parm, buff, trap_ver->remote );
FiniFunc = trap_funcs->fini_func;
if( buff[0] == '\0' ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = trap_funcs->req_func;
return( NULL );
}
strcpy( buff, TC_ERR_BAD_TRAP_FILE );
}
}
#ifdef __WATCOMC__
}
#endif
KillTrap();
}
return( buff );
}
