const char* os_readdir()
{
#if defined(PLATFORM_IS_WINDOWS)
if(opendir_handle == INVALID_HANDLE_VALUE)
return NULL;
size_t len = strlen(opendir_data.cFileName) + 1;
if(skip_entry(opendir_data.cFileName, len - 1))
{
if(!FindNextFile(opendir_handle, &opendir_data))
{
os_closedir();
return NULL;
}
return os_readdir();
}
char* cstring = (char*)pony_alloc(len);
memcpy(cstring, opendir_data.cFileName, len);
if(!FindNextFile(opendir_handle, &opendir_data))
os_closedir();
return cstring;
#elif defined(PLATFORM_IS_POSIX_BASED)
if(opendir_handle == NULL)
return NULL;
struct dirent entry;
struct dirent* result;
if(readdir_r(opendir_handle, &entry, &result) != 0)
return NULL;
if(result == NULL)
return NULL;
size_t len = strlen(result->d_name) + 1;
if(skip_entry(result->d_name, len - 1))
return os_readdir();
char* cstring = pony_alloc(len);
memcpy(cstring, result->d_name, len);
return cstring;
#else
return NULL;
#endif
}
/*
* Get a service entry. Steps:
*
* 1. Parse entry attributes
* 2. Determine service id
* 3. Insert entry in table
*/
static void get_service_entry( int fd,
pset_h sconfs,
const char *name,
struct service_config *defaults )
{
struct service_config *scp ;
const char *func = "get_service_entry" ;
scp = sc_alloc( name ) ;
if ( scp == NULL )
{
skip_entry( fd ) ;
return ;
}
/* Now fill in default attributes if given. */
if ( SC_SPECIFIED( defaults, A_LOG_ON_SUCCESS ) &&
! SC_IS_PRESENT( scp, A_LOG_ON_SUCCESS) )
fill_attribute( A_LOG_ON_SUCCESS, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_LOG_ON_FAILURE ) &&
! SC_IS_PRESENT( scp, A_LOG_ON_FAILURE ) )
fill_attribute( A_LOG_ON_FAILURE, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_ONLY_FROM ) &&
! SC_IS_PRESENT( scp, A_ONLY_FROM ) )
fill_attribute( A_ONLY_FROM, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_NO_ACCESS ) &&
! SC_IS_PRESENT( scp, A_NO_ACCESS ) )
fill_attribute( A_NO_ACCESS, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_PASSENV ) &&
! SC_IS_PRESENT( scp, A_PASSENV ) )
fill_attribute( A_PASSENV, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_ACCESS_TIMES ) &&
! SC_IS_PRESENT( scp, A_ACCESS_TIMES ) )
fill_attribute( A_ACCESS_TIMES, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_BANNER ) &&
! SC_IS_PRESENT( scp, A_BANNER ) )
fill_attribute( A_BANNER, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_BANNER_SUCCESS ) &&
! SC_IS_PRESENT( scp, A_BANNER_SUCCESS ) )
fill_attribute( A_BANNER_SUCCESS, scp, defaults ) ;
if ( SC_SPECIFIED( defaults, A_BANNER_FAIL ) &&
! SC_IS_PRESENT( scp, A_BANNER_FAIL ) )
fill_attribute( A_BANNER_FAIL, scp, defaults ) ;
if ( parse_entry( SERVICE_ENTRY, fd, scp ) == FAILED )
{
sc_free( scp ) ;
skip_entry( fd ) ;
return ;
}
/*
* If no service id was specified, set it equal to the service name
*/
if ( ! SC_SPECIFIED( scp, A_ID ) ) {
if ( (SC_ID(scp) = new_string( SC_NAME(scp) )) )
SC_PRESENT( scp, A_ID ) ;
else
{
out_of_memory( func ) ;
sc_free( scp ) ;
return ;
}
}
if ( ! (pset_add( sconfs, scp )) )
{
out_of_memory( func ) ;
sc_free( scp ) ;
return ;
}
}
/*
* Read the configuration file (descriptor fd) and place all
* services found there in the configuration.
*/
void parse_conf_file( int fd, struct configuration *confp, const char *filename)
{
pset_h sconfs = CNF_SERVICE_CONFS( confp ) ;
struct service_config *default_config = CNF_DEFAULTS( confp ) ;
boolean_e found_defaults = NO ;
struct service_config default_default_config ;
const char *func = "parse_conf_file" ;
int incfd;
line_count = 0 ;
current_file = filename;
CLEAR( default_default_config ) ;
for ( ;; )
{
entry_e entry_type ;
char *service_name = NULL;
/*
* if find_next_entry is successful, service_name
* will point to malloc'ed memory
*/
entry_type = find_next_entry( fd, &service_name ) ;
switch ( entry_type )
{
case INCLUDE_ENTRY:
{
int saved_line_count = line_count;
incfd = open(service_name, O_RDONLY);
if( incfd < 0 ) {
parsemsg( LOG_ERR, func,
"Unable to open included configuration file: %s",
service_name);
break;
}
parsemsg( LOG_DEBUG,func,
"Reading included configuration file: %s",service_name);
parse_conf_file(incfd, confp, service_name);
/*
* parse_conf_file eventually calls Srdline, try Sclosing it
* to unmmap memory.
*/
Sclose(incfd);
/* Restore since we've returned from included file */
current_file = filename;
line_count = saved_line_count;
}
break;
case INCLUDEDIR_ENTRY:
{
int saved_line_count = line_count;
handle_includedir(service_name, confp);
current_file = filename;
line_count = saved_line_count;
}
break;
case SERVICE_ENTRY:
get_service_entry( fd, sconfs, service_name, default_config ) ;
break ;
case DEFAULTS_ENTRY:
if ( found_defaults == YES )
{
parsemsg( LOG_ERR, func,
"only 1 defaults entry is allowed. This entry will be ignored" ) ;
skip_entry( fd ) ;
}
else if ( parse_entry( DEFAULTS_ENTRY, fd,
default_config ) == OK ) {
found_defaults = YES ;
/*
* We must check bind_address to see if it was deferred.
*/
if (SC_SPECIFIED( default_config, A_BIND) &&
SC_BIND_ADDR(default_config) == NULL)
M_CLEAR( default_config->sc_specified_attributes, A_BIND ) ;
}
break ;
case BAD_ENTRY:
skip_entry( fd ) ;
break ;
case NO_ENTRY:
return ;
}
if (service_name)
free(service_name);
}
}
