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84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
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/*
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passwd.c - NSS lookup functions for passwd database
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Copyright (C) 2006 West Consulting
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Copyright (C) 2006, 2007, 2008 Arthur de Jong
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#include "config.h"
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#include <string.h>
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#include <nss.h>
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#include <errno.h>
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#include "prototypes.h"
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#include "common.h"
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#include "compat/attrs.h"
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static enum nss_status read_passwd(
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TFILE *fp,struct passwd *result,
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char *buffer,size_t buflen,int *errnop)
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{
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int32_t tmpint32;
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size_t bufptr=0;
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READ_STRING_BUF(fp,result->pw_name);
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READ_STRING_BUF(fp,result->pw_passwd);
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READ_TYPE(fp,result->pw_uid,uid_t);
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READ_TYPE(fp,result->pw_gid,gid_t);
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READ_STRING_BUF(fp,result->pw_gecos);
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READ_STRING_BUF(fp,result->pw_dir);
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READ_STRING_BUF(fp,result->pw_shell);
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return NSS_STATUS_SUCCESS;
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}
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enum nss_status _nss_ldap_getpwnam_r(const char *name,struct passwd *result,char *buffer,size_t buflen,int *errnop)
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{
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NSS_BYNAME(NSLCD_ACTION_PASSWD_BYNAME,
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name,
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read_passwd(fp,result,buffer,buflen,errnop));
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}
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enum nss_status _nss_ldap_getpwuid_r(uid_t uid,struct passwd *result,char *buffer,size_t buflen,int *errnop)
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{
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NSS_BYTYPE(NSLCD_ACTION_PASSWD_BYUID,
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uid,uid_t,
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read_passwd(fp,result,buffer,buflen,errnop));
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}
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/* thread-local file pointer to an ongoing request */
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static __thread TFILE *pwentfp;
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/* open a connection to the nslcd and write the request */
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enum nss_status _nss_ldap_setpwent(int UNUSED(stayopen))
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{
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NSS_SETENT(pwentfp);
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}
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/* read password data from an opened stream */
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enum nss_status _nss_ldap_getpwent_r(struct passwd *result,char *buffer,size_t buflen,int *errnop)
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{
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NSS_GETENT(pwentfp,NSLCD_ACTION_PASSWD_ALL,
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read_passwd(pwentfp,result,buffer,buflen,errnop));
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}
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/* close the stream opened with setpwent() above */
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enum nss_status _nss_ldap_endpwent(void)
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{
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NSS_ENDENT(pwentfp);
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}
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