1 /* $NetBSD: nsswitch.h,v 1.6 1999/01/26 01:04:07 lukem Exp $ */
5 * Copyright (c) 1997, 1998, 1999 The NetBSD Foundation, Inc.
8 * This code is derived from software contributed to The NetBSD Foundation
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43 #include <sys/types.h>
52 #define _PATH_NS_CONF "/etc/nsswitch.conf"
58 #define NS_SUCCESS (1<<0) /* entry was found */
59 #define NS_UNAVAIL (1<<1) /* source not responding, or corrupt */
60 #define NS_NOTFOUND (1<<2) /* source responded 'no such entry' */
61 #define NS_TRYAGAIN (1<<3) /* source busy, may respond to retrys */
62 #define NS_STATUSMASK 0x000000ff /* bitmask to get the status flags */
65 * currently implemented sources
67 #define NSSRC_FILES "files" /* local files */
68 #define NSSRC_DNS "dns" /* DNS; IN for hosts, HS for others */
69 #define NSSRC_NIS "nis" /* YP/NIS */
70 #define NSSRC_COMPAT "compat" /* passwd,group in YP compat mode */
73 * currently implemented databases
75 #define NSDB_HOSTS "hosts"
76 #define NSDB_GROUP "group"
77 #define NSDB_GROUP_COMPAT "group_compat"
78 #define NSDB_NETGROUP "netgroup"
79 #define NSDB_NETWORKS "networks"
80 #define NSDB_PASSWD "passwd"
81 #define NSDB_PASSWD_COMPAT "passwd_compat"
82 #define NSDB_SHELLS "shells"
85 * suggested databases to implement
87 #define NSDB_ALIASES "aliases"
88 #define NSDB_AUTH "auth"
89 #define NSDB_AUTOMOUNT "automount"
90 #define NSDB_BOOTPARAMS "bootparams"
91 #define NSDB_ETHERS "ethers"
92 #define NSDB_EXPORTS "exports"
93 #define NSDB_NETMASKS "netmasks"
94 #define NSDB_PHONES "phones"
95 #define NSDB_PRINTCAP "printcap"
96 #define NSDB_PROTOCOLS "protocols"
97 #define NSDB_REMOTE "remote"
98 #define NSDB_RPC "rpc"
99 #define NSDB_SENDMAILVARS "sendmailvars"
100 #define NSDB_SERVICES "services"
101 #define NSDB_TERMCAP "termcap"
102 #define NSDB_TTYS "ttys"
105 * ns_dtab - `nsswitch dispatch table'
106 * contains an entry for each source and the appropriate function to call
110 int (*callback)(void *retval, void *cb_data, va_list ap);
115 * macros to help build an ns_dtab[]
117 #define NS_FILES_CB(F,C) { NSSRC_FILES, F, C },
118 #define NS_COMPAT_CB(F,C) { NSSRC_COMPAT, F, C },
121 # define NS_DNS_CB(F,C) { NSSRC_DNS, F, C },
123 # define NS_DNS_CB(F,C)
127 # define NS_NIS_CB(F,C) { NSSRC_NIS, F, C },
129 # define NS_NIS_CB(F,C)
133 * ns_src - `nsswitch source'
134 * used by the nsparser routines to store a mapping between a source
135 * and its dispatch control flags for a given database.
144 * default sourcelist (if nsswitch.conf is missing, corrupt,
145 * or the requested database doesn't have an entry.
147 extern const ns_src __nsdefaultsrc[];
153 * private data structures for back-end nsswitch implementation
157 * ns_dbt - `nsswitch database thang'
158 * for each database in /etc/nsswitch.conf there is a ns_dbt, with its
159 * name and a list of ns_src's containing the source information.
162 const char *name; /* name of database */
163 ns_src *srclist; /* list of sources */
164 int srclistsize; /* size of srclist */
167 #endif /* _NS_PRIVATE */
170 #include <sys/cdefs.h>
173 extern int nsdispatch __P((void *, const ns_dtab [], const char *,
174 const char *, const ns_src [], ...));
177 extern void _nsdbtaddsrc __P((ns_dbt *, const ns_src *));
178 extern void _nsdbtdump __P((const ns_dbt *));
179 extern const ns_dbt *_nsdbtget __P((const char *));
180 extern void _nsdbtput __P((const ns_dbt *));
181 extern void _nsyyerror __P((const char *));
182 extern int _nsyylex __P((void));
183 extern int _nsyylineno;
184 #endif /* _NS_PRIVATE */
188 #endif /* !_NSSWITCH_H */