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first non-compiling, unused, mostly stub version of NIS+ password database.
based on Benny Holmgren's samba patch (copyright acknowledged).
This commit is contained in:
Luke Leighton
parent
d7ed2ee35c
commit
2a87cf0957
330
source/passdb/nispass.c
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330
source/passdb/nispass.c
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/*
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* Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup
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* Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
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* Copyright (C) Benny Holmgren 1998 <bigfoot@astrakan.hgs.se>
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* Copyright (C) Luke Kenneth Casson Leighton 1996-1998.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 675
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* Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef NISPLUS
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#include "includes.h"
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extern int DEBUGLEVEL;
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#include <rpcsvc/nis.h>
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static int gotalarm;
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/***************************************************************
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Signal function to tell us we timed out.
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****************************************************************/
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static void gotalarm_sig(void)
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{
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gotalarm = 1;
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}
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/***************************************************************
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Start to enumerate the nisplus passwd list. Returns a void pointer
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to ensure no modification outside this module.
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do not call this function directly. use passdb.c instead.
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****************************************************************/
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void *startnisppwent(BOOL update)
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{
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}
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/***************************************************************
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End enumeration of the nisplus passwd list.
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****************************************************************/
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void endnisppwent(void *vp)
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{
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}
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/*************************************************************************
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Routine to return the next entry in the nisplus passwd list.
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this function is a nice, messy combination of reading:
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- the nisplus passwd file
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- the unix password database
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- nisp.conf options (not done at present).
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do not call this function directly. use passdb.c instead.
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*************************************************************************/
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struct sam_passwd *getnisp21pwent(void *vp)
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{
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}
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/*************************************************************************
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Routine to return the next entry in the nisplus passwd list.
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do not call this function directly. use passdb.c instead.
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*************************************************************************/
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struct smb_passwd *getnisppwent(void *vp)
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{
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DEBUG(5,("getnisppwent: end of file reached.\n"));
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return NULL;
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}
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/*************************************************************************
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Return the current position in the nisplus passwd list as an unsigned long.
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This must be treated as an opaque token.
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do not call this function directly. use passdb.c instead.
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*************************************************************************/
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unsigned long getnisppwpos(void *vp)
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{
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return 0;
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}
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/*************************************************************************
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Set the current position in the nisplus passwd list from unsigned long.
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This must be treated as an opaque token.
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do not call this function directly. use passdb.c instead.
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*************************************************************************/
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BOOL setnisppwpos(void *vp, unsigned long tok)
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{
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return False;
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}
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/************************************************************************
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Routine to add an entry to the nisplus passwd file.
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do not call this function directly. use passdb.c instead.
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*************************************************************************/
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BOOL add_nisppwd_entry(struct smb_passwd *newpwd)
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{
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return False;
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}
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/************************************************************************
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Routine to search the nisplus passwd file for an entry matching the username.
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and then modify its password entry. We can't use the startnisppwent()/
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getnisppwent()/endnisppwent() interfaces here as we depend on looking
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in the actual file to decide how much room we have to write data.
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override = False, normal
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override = True, override XXXXXXXX'd out password or NO PASS
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do not call this function directly. use passdb.c instead.
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************************************************************************/
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BOOL mod_nisppwd_entry(struct smb_passwd* pwd, BOOL override)
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{
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return False;
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}
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/************************************************************************
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makes a struct smb_passwd from a NIS+ result.
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************************************************************************/
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BOOL make_smb_from_nisp(struct smb_passwd *pw_buf, nis_result *result)
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{
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int uidval;
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static pstring user_name;
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static unsigned char smbpwd[16];
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static unsigned char smbntpwd[16];
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if (pw_buf == NULL || result == NULL) return False;
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bzero(pw_buf, sizeof(*pw_buf));
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if (result->status != NIS_SUCCESS)
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{
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DEBUG(0, ("make_smb_from_nisp: %s: NIS+ lookup failure: %s\n",
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nisname, nis_sperrno(result->status)));
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return False;
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}
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/* User not found. */
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if (NIS_RES_NUMOBJ(result) <= 0)
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{
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DEBUG(10, ("make_smb_from_nisp: %s not found in NIS+\n", nisname));
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return False;
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}
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if (NIS_RES_NUMOBJ(result) > 1)
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{
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DEBUG(10, ("make_smb_from_nisp: WARNING: Multiple entries for %s in NIS+ table!\n", nisname));
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}
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/* Grab the first hit. */
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obj = &NIS_RES_OBJECT(result)[0];
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/* Check the lanman password column. */
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p = (uchar *)ENTRY_VAL(obj, 2);
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if (strlen((char *)p) != 32 || !gethexpwd((char *)p, (char *)smbpwd))
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{
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DEBUG(0, ("make_smb_from_nisp: malformed LM pwd entry.\n"));
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return False;
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}
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/* Check the NT password column. */
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p = (uchar *)ENTRY_VAL(obj, 3);
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if (strlen((char *)p) != 32 || !gethexpwd((char *)p, (char *)smbntpwd))
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{
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DEBUG(0, ("make_smb_from_nisp: malformed NT pwd entry\n"));
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return False;
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}
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strncpy(user_name, ENTRY_VAL(obj, 0), sizeof(user_name));
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uidval = atoi(ENTRY_VAL(obj, 1));
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pw_buf->smb_name = user_name;
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pw_buf->smb_userid = uidval;
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pw_buf->smb_passwd = smbpwd;
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pw_buf->smb_nt_passwd = smbntpwd;
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return True;
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}
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/*************************************************************************
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Routine to search the nisplus passwd file for an entry matching the username
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*************************************************************************/
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struct smb_passwd *getnisppwnam(char *name)
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{
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/* Static buffers we will return. */
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static struct smb_passwd pw_buf;
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char linebuf[256];
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char readbuf[16 * 1024];
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unsigned char c;
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unsigned char *p;
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long uidval;
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long linebuf_len;
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FILE *fp;
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int lockfd;
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char *pfile = lp_smb_passwd_file();
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nis_result *result;
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nis_object *obj;
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char *nisname, *nisnamefmt;
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BOOL ret;
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if (!*pfile)
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{
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DEBUG(0, ("No SMB password file set\n"));
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return (NULL);
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}
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DEBUG(10, ("getnisppwnam: search by name: %s\n", name));
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DEBUG(10, ("getnisppwnam: using NIS+ table %s\n", pfile));
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nisnamefmt = "[name=%s],%s";
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nisname = (char *)malloc(strlen(nisnamefmt) + strlen(pfile) + strlen(name));
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if (!nisname)
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{
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DEBUG(0,("getnisppwnam: Can't allocate nisname"));
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return NULL;
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}
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safe_sprintf(nisname, nisnamefmt, name, pfile);
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/* Search the table. */
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gotalarm = 0;
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signal(SIGALRM, SIGNAL_CAST gotalarm_sig);
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alarm(5);
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result = nis_list(nisname, FOLLOW_PATH | EXPAND_NAME | HARD_LOOKUP, NULL, NULL);
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free(nisname);
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alarm(0);
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signal(SIGALRM, SIGNAL_CAST SIG_DFL);
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if (gotalarm)
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{
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DEBUG(0,("getnisppwnam: NIS+ lookup time out\n"));
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nis_freeresult(result);
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return NULL;
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}
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ret = make_smb_from_nisp(&pw_buf, result);
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nis_freeresult(result);
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return ret ? &pw_buf : NULL;
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}
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/*************************************************************************
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Routine to search the nisplus passwd file for an entry matching the username
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*************************************************************************/
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struct smb_passwd *getnisppwnam(int uid)
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{
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/* Static buffers we will return. */
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static struct smb_passwd pw_buf;
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char linebuf[256];
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char readbuf[16 * 1024];
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unsigned char c;
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unsigned char *p;
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long linebuf_len;
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FILE *fp;
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int lockfd;
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char *pfile = lp_smb_passwd_file();
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nis_result *result;
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nis_object *obj;
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char *nisname, *nisnamefmt;
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if (!*pfile)
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{
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DEBUG(0, ("No SMB password file set\n"));
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return NULL;
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}
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DEBUG(10, ("getnisppwuid: search by uid: %d\n", uid));
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DEBUG(10, ("getnisppwuid: using NIS+ table %s\n", pfile));
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nisnamefmt = "[uid=%d],%s";
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nisname = (char *)malloc(strlen(nisnamefmt) + strlen(pfile)+ sizeof(smb_userid));
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if (!nisname)
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{
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DEBUG(0,("getnisppwuid: Can't allocate nisname"));
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return NULL;
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}
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safe_sprintf(nisname, nisnamefmt, smb_userid, pfile);
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/* Search the table. */
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gotalarm = 0;
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signal(SIGALRM, SIGNAL_CAST gotalarm_sig);
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alarm(5);
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result = nis_list(nisname, FOLLOW_PATH | EXPAND_NAME | HARD_LOOKUP, NULL, NULL);
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free(nisname);
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alarm(0);
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signal(SIGALRM, SIGNAL_CAST SIG_DFL);
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if (gotalarm)
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{
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DEBUG(0,("getnisppwuid: NIS+ lookup time out\n"));
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nis_freeresult(result);
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return NULL;
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}
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ret = make_smb_from_nisp(&pw_buf, result);
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nis_freeresult(result);
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return ret ? &pw_buf : NULL;
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}
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#else
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static void dummy_function(void) { } /* stop some compilers complaining */
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#endif /* NISPLUS */
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