diff options
Diffstat (limited to 'inet/netgroup.h')
| -rw-r--r-- | inet/netgroup.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/inet/netgroup.h b/inet/netgroup.h index 746cd9e..d773d8a 100644 --- a/inet/netgroup.h +++ b/inet/netgroup.h @@ -20,6 +20,16 @@ Boston, MA 02111-1307, USA. */ #ifndef _NETGROUP_H #define _NETGROUP_H 1 +/* A netgroup can consist of names of other netgroups. We have to + track which netgroups were read and which still have to be read. */ +struct name_list +{ + const char *name; + struct name_list *next; +}; + + +/* Dataset for iterating netgroups. */ struct __netgrent { enum { triple_val, group_val } type; @@ -36,6 +46,25 @@ struct __netgrent const char *group; } val; + + /* Room for the data kept between the calls to the netgroup + functions. We must avoid global variables. */ + char *data; + size_t data_size; + char *cursor; + int first; + + struct name_list *known_groups; + struct name_list *needed_groups; }; + +/* The internal netgroup handling functions might be called from outside. */ +extern int __internal_setnetgrent (const char *group, + struct __netgrent *datap); +extern void __internal_endnetgrent (struct __netgrent *datap); +extern int __internal_getnetgrent_r (char **hostp, char **userp, + char **domainp, struct __netgrent *datap, + char *buffer, size_t buflen); + #endif /* netgroup.h */ |