2 * Copyright (c) 2013 Todd C. Miller <Todd.Miller@courtesan.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #ifndef _COMPAT_NSS_DBDEFS_H
18 #define _COMPAT_NSS_DBDEFS_H
21 * Bits of nss_dbdefs.h and nss_common.h needed to implement
22 * getgrouplist(3) using nss_search(3).
24 * HP-UX does not ship those headers so we need this compatibility header.
25 * It may also work on other systems that use a Solaris-derived nsswitch
29 #ifdef NEED_HPUX_MUTEX
39 typedef struct nss_db_params {
41 const char *config_name;
42 const char *default_config;
43 unsigned int max_active_per_src;
44 unsigned int max_dormant_per_src;
48 void (*cleanup)(struct nss_db_params *);
51 struct nss_groupsbymem {
56 int (*str2ent)(const char *, int, void *, char *, int);
57 nss_status_t (*process_cstr)(const char *, int, struct nss_groupsbymem *);
62 void *result; /* group struct to fill in. */
63 char *buffer; /* string buffer for above */
64 size_t buflen; /* string buffer size */
68 void *state; /* really struct nss_db_state * */
69 #ifdef NEED_HPUX_MUTEX
74 #ifdef NEED_HPUX_MUTEX
75 # define NSS_DB_ROOT_INIT { 0, LWP_MUTEX_INITIALIZER }
77 # define NSS_DB_ROOT_INIT { 0 }
79 # define DEFINE_NSS_DB_ROOT(name) nss_db_root_t name = NSS_DB_ROOT_INIT
81 /* Backend function to find all groups a user belongs to for initgroups(). */
82 #define NSS_DBOP_GROUP_BYMEMBER 6
84 /* str2ent function return values */
85 #define NSS_STR_PARSE_SUCCESS 0
86 #define NSS_STR_PARSE_PARSE 1
87 #define NSS_STR_PARSE_ERANGE 2
89 /* Max length for an /etc/group file line. */
90 #define NSS_BUFLEN_GROUP 8192
92 /* HP-UX uses an extra underscore for these functions. */
93 #ifdef HAVE___NSS_INITF_GROUP
94 # define _nss_initf_group __nss_initf_group
96 #ifdef HAVE___NSS_XBYY_BUF_ALLOC
97 # define _nss_XbyY_buf_alloc __nss_XbyY_buf_alloc
98 # define _nss_XbyY_buf_free __nss_XbyY_buf_free
101 typedef void (*nss_db_initf_t)(nss_db_params_t *);
102 extern nss_status_t nss_search(nss_db_root_t *, nss_db_initf_t, int, void *);
103 extern nss_XbyY_buf_t *_nss_XbyY_buf_alloc(int, int);
104 extern void _nss_XbyY_buf_free(nss_XbyY_buf_t *);
106 #endif /* _COMPAT_NSS_DBDEFS_H */