800 lines
21 KiB
C
800 lines
21 KiB
C
/*
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* Copyright (c) 1997-1998 Erez Zadok
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* Copyright (c) 1989 Jan-Simon Pendry
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* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
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* Copyright (c) 1989 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Jan-Simon Pendry at Imperial College, London.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* %W% (Berkeley) %G%
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*
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* $Id: homedir.c,v 1.16 1993/09/13 15:11:00 ezk Exp $
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*
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* HLFSD was written at Columbia University Computer Science Department, by
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* Erez Zadok <ezk@cs.columbia.edu> and Alexander Dupuy <dupuy@cs.columbia.edu>
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* It is being distributed under the same terms and conditions as amd does.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <am_defs.h>
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#include <hlfsd.h>
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/*
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* STATIC VARIABLES AND FUNCTIONS:
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*/
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static FILE *passwd_fp = NULL;
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static char pw_name[16], pw_dir[128];
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static int cur_pwtab_num = 0, max_pwtab_num = 0;
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static int hlfsd_diskspace(char *);
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static int hlfsd_stat(char *, struct stat *);
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static int passwd_line = 0;
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static int plt_reset(void);
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static struct passwd passwd_ent;
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static uid2home_t *lastchild;
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static uid2home_t *pwtab;
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static void delay(uid2home_t *, int);
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static void table_add(int, char *, char *);
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/* GLOBAL FUNCTIONS */
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char *homeof(char *username);
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int uidof(char *username);
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/* GLOBALS VARIABLES */
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char mboxfile[MAXPATHLEN];
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username2uid_t *untab; /* user name table */
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/*
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* Return the home directory pathname for the user with uid "userid".
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*/
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char *
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homedir(int userid)
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{
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static char linkval[MAXPATHLEN + 1];
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static struct timeval tp;
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uid2home_t *found;
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char *homename;
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struct stat homestat;
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clock_valid = 0; /* invalidate logging clock */
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if ((int) userid == 0) { /* force superuser to use "/" as home */
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sprintf(linkval, "/%s", home_subdir);
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return linkval;
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}
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if ((found = plt_search(userid)) == (uid2home_t *) NULL) {
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return alt_spooldir; /* use alt spool for unknown uid */
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}
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homename = found->home;
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if (homename[0] != '/' || homename[1] == '\0') {
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found->last_status = 1;
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return alt_spooldir; /* use alt spool for / or rel. home */
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}
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sprintf(linkval, "%s/%s", homename, home_subdir);
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if (noverify) {
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found->last_status = 0;
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return linkval;
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}
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/*
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* To optimize hlfsd, we don't actually check the validity of the
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* symlink if it has been in checked in the last N seconds. It is
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* very likely that the link, machine, and filesystem are still
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* valid, as long as N is small. But if N ls large, that may not be
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* true. That's why the default N is 5 minutes, but we allow the
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* user to override this value via a command line option. Note that
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* we do not update the last_access_time each time it is accessed,
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* but only once every N seconds.
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*/
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if (gettimeofday(&tp, (struct timezone *) NULL) < 0) {
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tp.tv_sec = 0;
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} else {
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if ((tp.tv_sec - found->last_access_time) < cache_interval) {
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if (found->last_status == 0) {
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return linkval;
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} else {
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return alt_spooldir;
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}
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} else {
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found->last_access_time = tp.tv_sec;
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}
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}
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#ifdef DEBUG
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/*
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* only run this forking code if asked for -D fork
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* or if did not ask for -D nofork
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*/
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amuDebug(D_FORK) {
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#endif /* DEBUG */
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/* fork child to process request if none in progress */
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if (found->child && kill(found->child, 0))
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found->child = 0;
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if (found->child)
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delay(found, 5); /* wait a bit if in progress */
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if (found->child) { /* better safe than sorry - maybe */
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found->last_status = 1;
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return alt_spooldir;
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}
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if ((found->child = fork()) < 0) {
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found->last_status = 1;
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return alt_spooldir;
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}
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if (found->child) { /* PARENT */
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#ifdef DEBUG
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if (lastchild)
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plog(XLOG_INFO, "cache spill uid = %d, pid = %d, home = %s",
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lastchild->uid, lastchild->child,
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lastchild->home);
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#endif /* DEBUG */
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lastchild = found;
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return (char *) NULL; /* return NULL to parent, so it can continue */
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}
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#ifdef DEBUG
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} /* end of Debug(D_FORK) */
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#endif /* DEBUG */
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/*
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* CHILD: (or parent if -D nofork)
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*
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* Check and create dir if needed.
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* Check disk space and/or quotas too.
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*
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* We don't need to set the _last_status field of found after the fork
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* in the child, b/c that information would be later determined in
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* nfsproc_readlink_2() and the correct exit status would be returned
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* to the parent upon SIGCHLD in interlock().
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*
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*/
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mypid = getpid(); /* for logging routines */
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if (seteuid(userid) < 0) {
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plog(XLOG_WARNING, "could not seteuid to %d: %m", userid);
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return linkval;
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}
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if (hlfsd_stat(linkval, &homestat) < 0) {
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if (errno == ENOENT) { /* make the spool dir if possible */
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/* don't use recursive mkdirs here */
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if (mkdir(linkval, PERS_SPOOLMODE) < 0) {
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seteuid(0);
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plog(XLOG_WARNING, "can't make directory %s: %m", linkval);
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return alt_spooldir;
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}
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/* fall through to testing the disk space / quota */
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} else { /* the home dir itself must not exist then */
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seteuid(0);
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plog(XLOG_WARNING, "bad link to %s: %m", linkval);
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return alt_spooldir;
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}
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}
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/*
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* If gets here, then either the spool dir in the home dir exists,
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* or it was just created. In either case, we now need to
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* test if we can create a small file and write at least one
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* byte into it. This will test that we have both enough inodes
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* and disk blocks to spare, or they fall within the user's quotas too.
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* We are still seteuid to the user at this point.
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*/
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if (hlfsd_diskspace(linkval) < 0) {
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seteuid(0);
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plog(XLOG_WARNING, "no more space in %s: %m", linkval);
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return alt_spooldir;
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} else {
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seteuid(0);
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return linkval;
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}
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}
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static int
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hlfsd_diskspace(char *path)
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{
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char buf[MAXPATHLEN];
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int fd, len;
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clock_valid = 0; /* invalidate logging clock */
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sprintf(buf, "%s/._hlfstmp_%lu", path, (long) getpid());
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if ((fd = open(buf, O_RDWR | O_CREAT, 0600)) < 0) {
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plog(XLOG_ERROR, "cannot open %s: %m", buf);
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return -1;
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}
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len = strlen(buf);
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if (write(fd, buf, len) < len) {
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plog(XLOG_ERROR, "cannot write \"%s\" (%d bytes) to %s : %m", buf, len, buf);
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close(fd);
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unlink(buf); /* cleanup just in case */
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return -1;
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}
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if (unlink(buf) < 0) {
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plog(XLOG_ERROR, "cannot unlink %s : %m", buf);
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}
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close(fd);
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return 0;
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}
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static int
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hlfsd_stat(char *path, struct stat *statp)
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{
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if (stat(path, statp) < 0)
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return -1;
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else if (!S_ISDIR(statp->st_mode)) {
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errno = ENOTDIR;
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return -1;
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}
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return 0;
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}
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static void
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delay(uid2home_t *found, int secs)
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{
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struct timeval tv;
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#ifdef DEBUG
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if (found)
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dlog("delaying on child %d for %d seconds", found->child, secs);
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#endif /* DEBUG */
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tv.tv_usec = 0;
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do {
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tv.tv_sec = secs;
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if (select(0, 0, 0, 0, &tv) == 0)
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break;
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} while (--secs && found->child);
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}
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/*
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* This function is called when a child has terminated after
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* servicing an nfs request. We need to check the exit status and
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* update the last_status field of the requesting user.
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*/
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RETSIGTYPE
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interlock(int signum)
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{
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int child;
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uid2home_t *lostchild;
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int status;
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#ifdef HAVE_WAITPID
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while ((child = waitpid((pid_t) -1, &status, WNOHANG)) > 0) {
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#else /* not HAVE_WAITPID */
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while ((child = wait3(&status, WNOHANG, (struct rusage *) 0)) > 0) {
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#endif /* not HAVE_WAITPID */
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/* high chances this was the last child forked */
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if (lastchild && lastchild->child == child) {
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lastchild->child = 0;
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if (WIFEXITED(status))
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lastchild->last_status = WEXITSTATUS(status);
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lastchild = (uid2home_t *) NULL;
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} else {
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/* and if not, we have to search for it... */
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for (lostchild = pwtab; lostchild < &pwtab[cur_pwtab_num]; lostchild++) {
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if (lostchild->child == child) {
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if (WIFEXITED(status))
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lostchild->last_status = WEXITSTATUS(status);
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lostchild->child = 0;
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break;
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}
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}
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}
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}
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}
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/*
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* PASSWORD AND USERNAME LOOKUP TABLES FUNCTIONS
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*/
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/*
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* get index of UserName table entry which matches username.
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* must not return uid_t because we want to return a negative number.
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*/
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int
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untab_index(char *username)
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{
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int max, min, mid, cmp;
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max = cur_pwtab_num - 1;
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min = 0;
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do {
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mid = (max + min) / 2;
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cmp = strcmp(untab[mid].username, username);
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if (cmp == 0) /* record found! */
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return mid;
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if (cmp > 0)
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max = mid;
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else
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min = mid;
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} while (max > min + 1);
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if (STREQ(untab[max].username, username))
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return max;
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if (STREQ(untab[min].username, username))
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return min;
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/* if gets here then record was not found */
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return -1;
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}
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/*
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* Don't make this return a uid_t, because we need to return negative
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* numbers as well (error codes.)
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*/
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int
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uidof(char *username)
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{
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int idx;
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if ((idx = untab_index(username)) < 0) /* not found */
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return INVALIDID; /* an invalid user id */
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return untab[idx].uid;
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}
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/*
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* Don't make this return a uid_t, because we need to return negative
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* numbers as well (error codes.)
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*/
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char *
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homeof(char *username)
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{
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int idx;
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if ((idx = untab_index(username)) < 0) /* not found */
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return (char *) NULL; /* an invalid user id */
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return untab[idx].home;
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}
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char *
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mailbox(int uid, char *username)
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{
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char *home;
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if (uid < 0)
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return (char *) NULL; /* not found */
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if ((home = homeof(username)) == (char *) NULL)
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return (char *) NULL;
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if (STREQ(home, "/"))
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sprintf(mboxfile, "/%s/%s", home_subdir, username);
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else
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sprintf(mboxfile, "%s/%s/%s", home, home_subdir, username);
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return mboxfile;
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}
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static int
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plt_compare_fxn(const voidp x, const voidp y)
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{
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uid2home_t *i = (uid2home_t *) x;
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uid2home_t *j = (uid2home_t *) y;
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return i->uid - j->uid;
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}
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static int
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unt_compare_fxn(const voidp x, const voidp y)
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{
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username2uid_t *i = (username2uid_t *) x;
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username2uid_t *j = (username2uid_t *) y;
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return strcmp(i->username, j->username);
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}
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/* perform initialization of user passwd database */
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static void
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hlfsd_setpwent(void)
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{
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if (!passwdfile) {
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setpwent();
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return;
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}
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passwd_fp = fopen(passwdfile, "r");
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if (!passwd_fp) {
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plog(XLOG_ERROR, "unable to read passwd file %s: %m", passwdfile);
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return;
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}
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plog(XLOG_INFO, "reading password entries from file %s", passwdfile);
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passwd_line = 0;
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memset((char *) &passwd_ent, 0, sizeof(struct passwd));
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passwd_ent.pw_name = (char *) &pw_name;
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passwd_ent.pw_dir = (char *) &pw_dir;
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}
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/* perform de-initialization of user passwd database */
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static void
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hlfsd_endpwent(void)
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{
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if (!passwdfile) {
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/*
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* Don't actually run this because we will be making more passwd calls
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* afterwards. On Solaris 2.5.1, making getpwent() calls after calling
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* endpwent() results in a memory leak! (and no, even Purify didn't
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* detect it...)
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*
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endpwent();
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*/
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return;
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}
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if (passwd_fp) {
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fclose(passwd_fp);
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}
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}
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/* perform record reading/parsing of individual passwd database records */
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static struct passwd *
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hlfsd_getpwent(void)
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{
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char buf[256], *cp;
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/* check if to perform standard unix function */
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if (!passwdfile) {
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return getpwent();
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}
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clock_valid = 0; /* invalidate logging clock */
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/* return here to read another entry */
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readent:
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/* return NULL if reached end of file */
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if (feof(passwd_fp))
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return NULL;
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pw_name[0] = pw_dir[0] = '\0';
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/* read records */
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buf[0] = '\0';
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fgets(buf, 256, passwd_fp);
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passwd_line++;
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if (!buf || buf[0] == '\0')
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goto readent;
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/* read user name */
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cp = strtok(buf, ":");
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if (!cp || cp[0] == '\0') {
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plog(XLOG_ERROR, "no user name on line %d of %s", passwd_line, passwdfile);
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goto readent;
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}
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strcpy(pw_name, cp); /* will show up in passwd_ent.pw_name */
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/* skip passwd */
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strtok(NULL, ":");
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/* read uid */
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cp = strtok(NULL, ":");
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if (!cp || cp[0] == '\0') {
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plog(XLOG_ERROR, "no uid on line %d of %s", passwd_line, passwdfile);
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goto readent;
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}
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passwd_ent.pw_uid = atoi(cp);
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/* skip gid and gcos */
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strtok(NULL, ":");
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strtok(NULL, ":");
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/* read home dir */
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cp = strtok(NULL, ":");
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if (!cp || cp[0] == '\0') {
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plog(XLOG_ERROR, "no home dir on line %d of %s", passwd_line, passwdfile);
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goto readent;
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}
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strcpy(pw_dir, cp); /* will show up in passwd_ent.pw_dir */
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|
|
/* the rest of the fields are unimportant and not being considered */
|
|
|
|
plog(XLOG_USER, "hlfsd_getpwent: name=%s, uid=%d, dir=%s",
|
|
passwd_ent.pw_name, passwd_ent.pw_uid, passwd_ent.pw_dir);
|
|
|
|
return &passwd_ent;
|
|
}
|
|
|
|
|
|
/*
|
|
* read and hash the passwd file or NIS map
|
|
*/
|
|
void
|
|
plt_init(void)
|
|
{
|
|
struct passwd *pent_p;
|
|
|
|
if (plt_reset() < 0) /* could not reset table. skip. */
|
|
return;
|
|
|
|
plog(XLOG_INFO, "reading password map");
|
|
|
|
hlfsd_setpwent(); /* prepare to read passwd entries */
|
|
while ((pent_p = hlfsd_getpwent()) != (struct passwd *) NULL) {
|
|
table_add(pent_p->pw_uid, pent_p->pw_dir, pent_p->pw_name);
|
|
}
|
|
hlfsd_endpwent();
|
|
|
|
qsort((char *) pwtab, cur_pwtab_num, sizeof(uid2home_t),
|
|
plt_compare_fxn);
|
|
qsort((char *) untab, cur_pwtab_num, sizeof(username2uid_t),
|
|
unt_compare_fxn);
|
|
|
|
plog(XLOG_INFO, "password map read and sorted");
|
|
}
|
|
|
|
|
|
/*
|
|
* This is essentially so that we don't reset known good lookup tables when a
|
|
* YP server goes down.
|
|
*/
|
|
static int
|
|
plt_reset(void)
|
|
{
|
|
int i;
|
|
|
|
clock_valid = 0; /* invalidate logging clock */
|
|
|
|
hlfsd_setpwent();
|
|
if (hlfsd_getpwent() == (struct passwd *) NULL) {
|
|
hlfsd_endpwent();
|
|
return -1; /* did not reset table */
|
|
}
|
|
hlfsd_endpwent();
|
|
|
|
lastchild = (uid2home_t *) NULL;
|
|
|
|
if (max_pwtab_num > 0) /* was used already. cleanup old table */
|
|
for (i = 0; i < cur_pwtab_num; ++i) {
|
|
if (pwtab[i].home) {
|
|
XFREE(pwtab[i].home);
|
|
pwtab[i].home = (char *) NULL;
|
|
}
|
|
pwtab[i].uid = INVALIDID; /* not a valid uid (yet...) */
|
|
pwtab[i].child = (pid_t) 0;
|
|
pwtab[i].uname = (char *) NULL; /* only a ptr to untab[i].username */
|
|
if (untab[i].username) {
|
|
XFREE(untab[i].username);
|
|
untab[i].username = (char *) NULL;
|
|
}
|
|
untab[i].uid = INVALIDID; /* invalid uid */
|
|
untab[i].home = (char *) NULL; /* only a ptr to pwtab[i].home */
|
|
}
|
|
cur_pwtab_num = 0; /* zero current size */
|
|
|
|
return 0; /* resetting ok */
|
|
}
|
|
|
|
|
|
/*
|
|
* u: uid number
|
|
* h: home directory
|
|
* n: user ID name
|
|
*/
|
|
static void
|
|
table_add(int u, char *h, char *n)
|
|
{
|
|
int i;
|
|
|
|
clock_valid = 0; /* invalidate logging clock */
|
|
|
|
if (max_pwtab_num <= 0) { /* was never initialized */
|
|
max_pwtab_num = 1;
|
|
pwtab = (uid2home_t *) xmalloc(max_pwtab_num *
|
|
sizeof(uid2home_t));
|
|
memset((char *) &pwtab[0], 0, max_pwtab_num * sizeof(uid2home_t));
|
|
untab = (username2uid_t *) xmalloc(max_pwtab_num *
|
|
sizeof(username2uid_t));
|
|
memset((char *) &untab[0], 0, max_pwtab_num * sizeof(username2uid_t));
|
|
}
|
|
|
|
/* check if need more space. */
|
|
if (cur_pwtab_num + 1 > max_pwtab_num) {
|
|
/* need more space in table */
|
|
max_pwtab_num *= 2;
|
|
plog(XLOG_INFO, "reallocating table spaces to %d entries", max_pwtab_num);
|
|
pwtab = (uid2home_t *) xrealloc(pwtab,
|
|
sizeof(uid2home_t) * max_pwtab_num);
|
|
untab = (username2uid_t *) xrealloc(untab,
|
|
sizeof(username2uid_t) *
|
|
max_pwtab_num);
|
|
/* zero out newly added entries */
|
|
for (i=cur_pwtab_num; i<max_pwtab_num; ++i) {
|
|
memset((char *) &pwtab[i], 0, sizeof(uid2home_t));
|
|
memset((char *) &untab[i], 0, sizeof(username2uid_t));
|
|
}
|
|
}
|
|
|
|
/* do NOT add duplicate entries (this is an O(N^2) algorithm... */
|
|
for (i=0; i<cur_pwtab_num; ++i)
|
|
if (u == pwtab[i].uid && u != 0 ) {
|
|
#ifdef DEBUG
|
|
dlog("ignoring duplicate home %s for uid %d (already %s)",
|
|
h, u, pwtab[i].home);
|
|
#endif /* DEBUG */
|
|
return;
|
|
}
|
|
|
|
/* add new password entry */
|
|
pwtab[cur_pwtab_num].home = strdup(h);
|
|
pwtab[cur_pwtab_num].child = 0;
|
|
pwtab[cur_pwtab_num].last_access_time = 0;
|
|
pwtab[cur_pwtab_num].last_status = 0; /* assume best: used homedir */
|
|
pwtab[cur_pwtab_num].uid = u;
|
|
|
|
/* add new userhome entry */
|
|
untab[cur_pwtab_num].username = strdup(n);
|
|
|
|
/* just a second pointer */
|
|
pwtab[cur_pwtab_num].uname = untab[cur_pwtab_num].username;
|
|
untab[cur_pwtab_num].uid = u;
|
|
untab[cur_pwtab_num].home = pwtab[cur_pwtab_num].home; /* a ptr */
|
|
|
|
/* increment counter */
|
|
++cur_pwtab_num;
|
|
}
|
|
|
|
|
|
/*
|
|
* return entry in lookup table
|
|
*/
|
|
uid2home_t *
|
|
plt_search(int u)
|
|
{
|
|
int max, min, mid;
|
|
|
|
/*
|
|
* empty table should not happen,
|
|
* but I have a bug with signals to trace...
|
|
*/
|
|
if (pwtab == (uid2home_t *) NULL)
|
|
return (uid2home_t *) NULL;
|
|
|
|
max = cur_pwtab_num - 1;
|
|
min = 0;
|
|
|
|
do {
|
|
mid = (max + min) / 2;
|
|
if (pwtab[mid].uid == u) /* record found! */
|
|
return &pwtab[mid];
|
|
if (pwtab[mid].uid > u)
|
|
max = mid;
|
|
else
|
|
min = mid;
|
|
} while (max > min + 1);
|
|
|
|
if (pwtab[max].uid == u)
|
|
return &pwtab[max];
|
|
if (pwtab[min].uid == u)
|
|
return &pwtab[min];
|
|
|
|
/* if gets here then record was not found */
|
|
return (uid2home_t *) NULL;
|
|
}
|
|
|
|
|
|
#if defined(DEBUG) || defined(DEBUG_PRINT)
|
|
void
|
|
plt_print(int signum)
|
|
{
|
|
FILE *dumpfile;
|
|
int dumpfd;
|
|
char dumptmp[] = "/usr/tmp/hlfsd.dump.XXXXXX";
|
|
int i;
|
|
|
|
#ifdef HAVE_MKSTEMP
|
|
dumpfd = mkstemp(dumptmp);
|
|
#else /* not HAVE_MKSTEMP */
|
|
mktemp(dumptmp);
|
|
if (!dumptmp) {
|
|
plot(XLOG_ERROR, "cannot create temporary dump file");
|
|
return;
|
|
}
|
|
dumpfd = open(dumptmp, O_RDONLY);
|
|
#endif /* not HAVE_MKSTEMP */
|
|
if (dumpfd < 0) {
|
|
plog(XLOG_ERROR, "cannot open temporary dump file");
|
|
return;
|
|
}
|
|
if ((dumpfile = fdopen(dumpfd, "a")) != NULL) {
|
|
plog(XLOG_INFO, "dumping internal state to file %s", dumptmp);
|
|
fprintf(dumpfile, "\n\nNew plt_dump():\n");
|
|
for (i = 0; i < cur_pwtab_num; ++i)
|
|
fprintf(dumpfile,
|
|
"%4d %5lu %10lu %1d %4lu \"%s\" uname=\"%s\"\n",
|
|
i,
|
|
(long) pwtab[i].child,
|
|
pwtab[i].last_access_time,
|
|
pwtab[i].last_status,
|
|
(long) pwtab[i].uid,
|
|
pwtab[i].home,
|
|
pwtab[i].uname);
|
|
fprintf(dumpfile, "\nUserName table by plt_print():\n");
|
|
for (i = 0; i < cur_pwtab_num; ++i)
|
|
fprintf(dumpfile, "%4d : \"%s\" %4lu \"%s\"\n", i,
|
|
untab[i].username, (long) untab[i].uid, untab[i].home);
|
|
close(dumpfd);
|
|
fclose(dumpfile);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
plt_dump(uid2home_t *lastc, pid_t this)
|
|
{
|
|
FILE *dumpfile;
|
|
int i;
|
|
|
|
if ((dumpfile = fopen("/var/tmp/hlfsdump", "a")) != NULL) {
|
|
fprintf(dumpfile, "\n\nNEW PLT_DUMP -- ");
|
|
fprintf(dumpfile, "lastchild->child=%d ",
|
|
(int) (lastc ? lastc->child : -999));
|
|
fprintf(dumpfile, ", child from wait3=%lu:\n", (long) this);
|
|
for (i = 0; i < cur_pwtab_num; ++i)
|
|
fprintf(dumpfile, "%4d %5lu: %4lu \"%s\" uname=\"%s\"\n", i,
|
|
(long) pwtab[i].child, (long) pwtab[i].uid,
|
|
pwtab[i].home, pwtab[i].uname);
|
|
fprintf(dumpfile, "\nUserName table by plt_dump():\n");
|
|
for (i = 0; i < cur_pwtab_num; ++i)
|
|
fprintf(dumpfile, "%4d : \"%s\" %4lu \"%s\"\n", i,
|
|
untab[i].username, (long) untab[i].uid, untab[i].home);
|
|
fprintf(dumpfile, "ezk: ent=%d, uid=%lu, home=\"%s\"\n",
|
|
untab_index("ezk"),
|
|
(long) untab[untab_index("ezk")].uid,
|
|
pwtab[untab[untab_index("ezk")].uid].home);
|
|
fprintf(dumpfile, "rezk: ent=%d, uid=%lu, home=\"%s\"\n",
|
|
untab_index("rezk"),
|
|
(long) untab[untab_index("rezk")].uid,
|
|
pwtab[untab[untab_index("rezk")].uid].home);
|
|
fclose(dumpfile);
|
|
}
|
|
}
|
|
#endif /* defined(DEBUG) || defined(DEBUG_PRINT) */
|