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>
48 #define _PATH_NS_CONF "/etc/nsswitch.conf"
54 #define NS_SUCCESS (1<<0) /* entry was found */
55 #define NS_UNAVAIL (1<<1) /* source not responding, or corrupt */
56 #define NS_NOTFOUND (1<<2) /* source responded 'no such entry' */
57 #define NS_TRYAGAIN (1<<3) /* source busy, may respond to retrys */
58 #define NS_STATUSMASK 0x000000ff /* bitmask to get the status flags */
61 * currently implemented sources
63 #define NSSRC_FILES "files" /* local files */
64 #define NSSRC_DNS "dns" /* DNS; IN for hosts, HS for others */
65 #define NSSRC_NIS "nis" /* YP/NIS */
66 #define NSSRC_COMPAT "compat" /* passwd,group in YP compat mode */
69 * currently implemented databases
71 #define NSDB_HOSTS "hosts"
72 #define NSDB_GROUP "group"
73 #define NSDB_GROUP_COMPAT "group_compat"
74 #define NSDB_NETGROUP "netgroup"
75 #define NSDB_NETWORKS "networks"
76 #define NSDB_PASSWD "passwd"
77 #define NSDB_PASSWD_COMPAT "passwd_compat"
78 #define NSDB_SHELLS "shells"
81 * suggested databases to implement
83 #define NSDB_ALIASES "aliases"
84 #define NSDB_AUTH "auth"
85 #define NSDB_AUTOMOUNT "automount"
86 #define NSDB_BOOTPARAMS "bootparams"
87 #define NSDB_ETHERS "ethers"
88 #define NSDB_EXPORTS "exports"
89 #define NSDB_NETMASKS "netmasks"
90 #define NSDB_PHONES "phones"
91 #define NSDB_PRINTCAP "printcap"
92 #define NSDB_PROTOCOLS "protocols"
93 #define NSDB_REMOTE "remote"
94 #define NSDB_RPC "rpc"
95 #define NSDB_SENDMAILVARS "sendmailvars"
96 #define NSDB_SERVICES "services"
97 #define NSDB_TERMCAP "termcap"
98 #define NSDB_TTYS "ttys"
101 * ns_dtab - `nsswitch dispatch table'
102 * contains an entry for each source and the appropriate function to call
106 int (*callback)(void *retval, void *cb_data, va_list ap);
111 * macros to help build an ns_dtab[]
113 #define NS_FILES_CB(F,C) { NSSRC_FILES, F, C },
114 #define NS_COMPAT_CB(F,C) { NSSRC_COMPAT, F, C },
117 # define NS_DNS_CB(F,C) { NSSRC_DNS, F, C },
119 # define NS_DNS_CB(F,C)
123 # define NS_NIS_CB(F,C) { NSSRC_NIS, F, C },
125 # define NS_NIS_CB(F,C)
129 * ns_src - `nsswitch source'
130 * used by the nsparser routines to store a mapping between a source
131 * and its dispatch control flags for a given database.
140 * default sourcelist (if nsswitch.conf is missing, corrupt,
141 * or the requested database doesn't have an entry.
143 extern const ns_src __nsdefaultsrc[];
149 * private data structures for back-end nsswitch implementation
153 * ns_dbt - `nsswitch database thang'
154 * for each database in /etc/nsswitch.conf there is a ns_dbt, with its
155 * name and a list of ns_src's containing the source information.
158 const char *name; /* name of database */
159 ns_src *srclist; /* list of sources */
160 int srclistsize; /* size of srclist */
163 #endif /* _NS_PRIVATE */
166 #include <sys/cdefs.h>
169 extern int nsdispatch(void *, const ns_dtab [], const char *,
170 const char *, const ns_src [], ...);
173 extern void _nsdbtaddsrc(ns_dbt *, const ns_src *);
174 extern void _nsdbtdump(const ns_dbt *);
175 extern const ns_dbt *_nsdbtget(const char *);
176 extern void _nsdbtput(const ns_dbt *);
177 extern void _nsyyerror(const char *);
178 extern int _nsyylex(void);
179 extern int _nsyylineno;
180 #endif /* _NS_PRIVATE */
184 #endif /* !_NSSWITCH_H */