/* Solaris NSS wrapper for winbind - Shirish Kalele 2000 Based on Luke Howard's ldap_nss module for Solaris */ /* Copyright (C) 1997-2003 Luke Howard. This file is part of the nss_ldap library. The nss_ldap library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The nss_ldap library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the nss_ldap library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <stdlib.h> #include <sys/types.h> #include <sys/param.h> #include <string.h> #include <pwd.h> #include "includes.h" #include <syslog.h> #if !defined(HPUX) #include <sys/syslog.h> #endif /*hpux*/ #include "winbind_nss_config.h" #if defined(HAVE_NSS_COMMON_H) || defined(HPUX) #undef NSS_DEBUG #ifdef NSS_DEBUG #define NSS_DEBUG(str) syslog(LOG_DEBUG, "nss_winbind: %s", str); #else #define NSS_DEBUG(str) ; #endif #define NSS_ARGS(args) ((nss_XbyY_args_t *)args) #define make_pwent_str(dest, src) \ { \ if((dest = get_static(buffer, buflen, strlen(src)+1)) == NULL) \ { \ *errnop = ERANGE; \ NSS_DEBUG("ERANGE error"); \ return NSS_STATUS_TRYAGAIN; \ } \ strcpy(dest, src); \ } static NSS_STATUS _nss_winbind_setpwent_solwrap (nss_backend_t* be, void* args) { NSS_DEBUG("_nss_winbind_setpwent_solwrap"); return _nss_winbind_setpwent(); } static NSS_STATUS _nss_winbind_endpwent_solwrap (nss_backend_t * be, void *args) { NSS_DEBUG("_nss_winbind_endpwent_solwrap"); return _nss_winbind_endpwent(); } static NSS_STATUS _nss_winbind_getpwent_solwrap (nss_backend_t* be, void *args) { NSS_STATUS ret; char* buffer = NSS_ARGS(args)->buf.buffer; int buflen = NSS_ARGS(args)->buf.buflen; struct passwd* result = (struct passwd*) NSS_ARGS(args)->buf.result; int* errnop = &NSS_ARGS(args)->erange; char logmsg[80]; ret = _nss_winbind_getpwent_r(result, buffer, buflen, errnop); if(ret == NSS_STATUS_SUCCESS) { snprintf(logmsg, 79, "_nss_winbind_getpwent_solwrap: Returning user: %s\n", result->pw_name); NSS_DEBUG(logmsg); NSS_ARGS(args)->returnval = (void*) result; } else { snprintf(logmsg, 79, "_nss_winbind_getpwent_solwrap: Returning error: %d.\n",ret); NSS_DEBUG(logmsg); } return ret; } static NSS_STATUS _nss_winbind_getpwnam_solwrap (nss_backend_t* be, void* args) { NSS_STATUS ret; struct passwd* result = (struct passwd*) NSS_ARGS(args)->buf.result; NSS_DEBUG("_nss_winbind_getpwnam_solwrap"); ret = _nss_winbind_getpwnam_r (NSS_ARGS(args)->key.name, result, NSS_ARGS(args)->buf.buffer, NSS_ARGS(args)->buf.buflen, &NSS_ARGS(args)->erange); if(ret == NSS_STATUS_SUCCESS) NSS_ARGS(args)->returnval = (void*) result; return ret; } static NSS_STATUS _nss_winbind_getpwuid_solwrap(nss_backend_t* be, void* args) { NSS_STATUS ret; struct passwd* result = (struct passwd*) NSS_ARGS(args)->buf.result; NSS_DEBUG("_nss_winbind_getpwuid_solwrap"); ret = _nss_winbind_getpwuid_r (NSS_ARGS(args)->key.uid, result, NSS_ARGS(args)->buf.buffer, NSS_ARGS(args)->buf.buflen, &NSS_ARGS(args)->erange); if(ret == NSS_STATUS_SUCCESS) NSS_ARGS(args)->returnval = (void*) result; return ret; } static NSS_STATUS _nss_winbind_passwd_destr (nss_backend_t * be, void *args) { SAFE_FREE(be); NSS_DEBUG("_nss_winbind_passwd_destr"); return NSS_STATUS_SUCCESS; } static nss_backend_op_t passwd_ops[] = { _nss_winbind_passwd_destr, _nss_winbind_endpwent_solwrap, /* NSS_DBOP_ENDENT */ _nss_winbind_setpwent_solwrap, /* NSS_DBOP_SETENT */ _nss_winbind_getpwent_solwrap, /* NSS_DBOP_GETENT */ _nss_winbind_getpwnam_solwrap, /* NSS_DBOP_PASSWD_BYNAME */ _nss_winbind_getpwuid_solwrap /* NSS_DBOP_PASSWD_BYUID */ }; nss_backend_t* _nss_winbind_passwd_constr (const char* db_name, const char* src_name, const char* cfg_args) { nss_backend_t *be; if(!(be = (nss_backend_t*) malloc(sizeof(nss_backend_t))) ) return NULL; be->ops = passwd_ops; be->n_ops = sizeof(passwd_ops) / sizeof(nss_backend_op_t); NSS_DEBUG("Initialized nss_winbind passwd backend"); return be; } /***************************************************************** GROUP database backend *****************************************************************/ static NSS_STATUS _nss_winbind_setgrent_solwrap (nss_backend_t* be, void* args) { NSS_DEBUG("_nss_winbind_setgrent_solwrap"); return _nss_winbind_setgrent(); } static NSS_STATUS _nss_winbind_endgrent_solwrap (nss_backend_t * be, void *args) { NSS_DEBUG("_nss_winbind_endgrent_solwrap"); return _nss_winbind_endgrent(); } static NSS_STATUS _nss_winbind_getgrent_solwrap(nss_backend_t* be, void* args) { NSS_STATUS ret; char* buffer = NSS_ARGS(args)->buf.buffer; int buflen = NSS_ARGS(args)->buf.buflen; struct group* result = (struct group*) NSS_ARGS(args)->buf.result; int* errnop = &NSS_ARGS(args)->erange; char logmsg[80]; ret = _nss_winbind_getgrent_r(result, buffer, buflen, errnop); if(ret == NSS_STATUS_SUCCESS) { snprintf(logmsg, 79, "_nss_winbind_getgrent_solwrap: Returning group: %s\n", result->gr_name); NSS_DEBUG(logmsg); NSS_ARGS(args)->returnval = (void*) result; } else { snprintf(logmsg, 79, "_nss_winbind_getgrent_solwrap: Returning error: %d.\n", ret); NSS_DEBUG(logmsg); } return ret; } static NSS_STATUS _nss_winbind_getgrnam_solwrap(nss_backend_t* be, void* args) { NSS_STATUS ret; struct group* result = (struct group*) NSS_ARGS(args)->buf.result; NSS_DEBUG("_nss_winbind_getgrnam_solwrap"); ret = _nss_winbind_getgrnam_r(NSS_ARGS(args)->key.name, result, NSS_ARGS(args)->buf.buffer, NSS_ARGS(args)->buf.buflen, &NSS_ARGS(args)->erange); if(ret == NSS_STATUS_SUCCESS) NSS_ARGS(args)->returnval = (void*) result; return ret; } static NSS_STATUS _nss_winbind_getgrgid_solwrap(nss_backend_t* be, void* args) { NSS_STATUS ret; struct group* result = (struct group*) NSS_ARGS(args)->buf.result; NSS_DEBUG("_nss_winbind_getgrgid_solwrap"); ret = _nss_winbind_getgrgid_r (NSS_ARGS(args)->key.gid, result, NSS_ARGS(args)->buf.buffer, NSS_ARGS(args)->buf.buflen, &NSS_ARGS(args)->erange); if(ret == NSS_STATUS_SUCCESS) NSS_ARGS(args)->returnval = (void*) result; return ret; } static NSS_STATUS _nss_winbind_getgroupsbymember_solwrap(nss_backend_t* be, void* args) { NSS_DEBUG("_nss_winbind_getgroupsbymember"); return NSS_STATUS_NOTFOUND; } static NSS_STATUS _nss_winbind_group_destr (nss_backend_t* be, void* args) { SAFE_FREE(be); NSS_DEBUG("_nss_winbind_group_destr"); return NSS_STATUS_SUCCESS; } static nss_backend_op_t group_ops[] = { _nss_winbind_group_destr, _nss_winbind_endgrent_solwrap, _nss_winbind_setgrent_solwrap, _nss_winbind_getgrent_solwrap, _nss_winbind_getgrnam_solwrap, _nss_winbind_getgrgid_solwrap, _nss_winbind_getgroupsbymember_solwrap }; nss_backend_t* _nss_winbind_group_constr (const char* db_name, const char* src_name, const char* cfg_args) { nss_backend_t* be; if(!(be = (nss_backend_t*) malloc(sizeof(nss_backend_t))) ) return NULL; be->ops = group_ops; be->n_ops = sizeof(group_ops) / sizeof(nss_backend_op_t); NSS_DEBUG("Initialized nss_winbind group backend"); return be; } #endif /* SUN_NSS */