Return to nss_dbdefs.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sudo / compat

Annotation of embedaddon/sudo/compat/nss_dbdefs.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (c) 2013 Todd C. Miller <Todd.Miller@courtesan.com>
        !             3:  *
        !             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.
        !             7:  *
        !             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.
        !            15:  */
        !            16: 
        !            17: #ifndef _COMPAT_NSS_DBDEFS_H
        !            18: #define _COMPAT_NSS_DBDEFS_H
        !            19: 
        !            20: /*
        !            21:  * Bits of nss_dbdefs.h and nss_common.h needed to implement
        !            22:  * getgrouplist(3) using nss_search(3).
        !            23:  *
        !            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
        !            26:  * API.
        !            27:  */
        !            28: 
        !            29: #ifdef NEED_HPUX_MUTEX
        !            30: # include <synch.h>
        !            31: #endif
        !            32: 
        !            33: typedef enum {
        !            34:     NSS_SUCCESS,
        !            35:     NSS_NOTFOUND,
        !            36:     NSS_UNAVAIL
        !            37: } nss_status_t;
        !            38: 
        !            39: typedef struct nss_db_params {
        !            40:     const char *name;
        !            41:     const char *config_name;
        !            42:     const char *default_config;
        !            43:     unsigned int max_active_per_src;
        !            44:     unsigned int max_dormant_per_src;  
        !            45:     int flags;
        !            46:     void *finders;
        !            47:     void *private;
        !            48:     void (*cleanup)(struct nss_db_params *);
        !            49: } nss_db_params_t;
        !            50: 
        !            51: struct nss_groupsbymem {
        !            52:     const char *username;
        !            53:     gid_t *gid_array;
        !            54:     int maxgids;
        !            55:     int force_slow_way;
        !            56:     int (*str2ent)(const char *, int, void *, char *, int);
        !            57:     nss_status_t (*process_cstr)(const char *, int, struct nss_groupsbymem *);
        !            58:     int numgids;
        !            59: };
        !            60: 
        !            61: typedef struct {
        !            62:     void *result;      /* group struct to fill in. */
        !            63:     char *buffer;      /* string buffer for above */
        !            64:     size_t buflen;     /* string buffer size */
        !            65: } nss_XbyY_buf_t;
        !            66: 
        !            67: typedef struct {
        !            68:     void *state;       /* really struct nss_db_state * */
        !            69: #ifdef NEED_HPUX_MUTEX
        !            70:     lwp_mutex_t lock;
        !            71: #endif
        !            72: } nss_db_root_t;
        !            73: 
        !            74: #ifdef NEED_HPUX_MUTEX
        !            75: # define NSS_DB_ROOT_INIT              { 0, LWP_MUTEX_INITIALIZER }
        !            76: #else
        !            77: # define NSS_DB_ROOT_INIT              { 0 }
        !            78: #endif
        !            79: # define DEFINE_NSS_DB_ROOT(name)      nss_db_root_t name = NSS_DB_ROOT_INIT
        !            80: 
        !            81: /* Backend function to find all groups a user belongs to for initgroups(). */
        !            82: #define NSS_DBOP_GROUP_BYMEMBER                6
        !            83: 
        !            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
        !            88: 
        !            89: /* Max length for an /etc/group file line. */
        !            90: #define NSS_BUFLEN_GROUP               8192
        !            91: 
        !            92: /* HP-UX uses an extra underscore for these functions. */
        !            93: #ifdef HAVE___NSS_INITF_GROUP
        !            94: # define _nss_initf_group       __nss_initf_group
        !            95: #endif
        !            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
        !            99: #endif
        !           100: 
        !           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 *);
        !           105: 
        !           106: #endif /* _COMPAT_NSS_DBDEFS_H */