--- /dev/null
+#!/bin/sh
+#
+# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+#
+# Copyright (c) 2002, 2003 Michael Telahun Makonnen. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Email: Mike Makonnen <mtm@FreeBSD.Org>
+#
+# $FreeBSD$
+#
+
+ATJOBDIR="/var/at/jobs"
+CRONJOBDIR="/var/cron/tabs"
+MAILSPOOL="/var/mail"
+SIGKILL="-KILL"
+TEMPDIRS="/tmp /var/tmp"
+THISCMD=`/usr/bin/basename $0`
+PWCMD="${PWCMD:-/usr/sbin/pw}"
+
+# err msg
+# Display $msg on stderr.
+#
+err() {
+ echo 1>&2 ${THISCMD}: $*
+}
+
+# verbose
+# Returns 0 if verbose mode is set, 1 if it is not.
+#
+verbose() {
+ [ -n "$vflag" ] && return 0 || return 1
+}
+
+# rm_files login
+# Removes files or empty directories belonging to $login from various
+# temporary directories.
+#
+rm_files() {
+ # The argument is required
+ [ -n $1 ] && login=$1 || return
+
+ totalcount=0
+ for _dir in ${TEMPDIRS} ; do
+ filecount=0
+ if [ ! -d $_dir ]; then
+ err "$_dir is not a valid directory."
+ continue
+ fi
+ verbose && echo -n "Removing files owned by ($login) in $_dir:"
+ filecount=`find 2>/dev/null "$_dir" -user "$login" -delete -print |
+ wc -l | sed 's/ *//'`
+ verbose && echo " $filecount removed."
+ totalcount=$(($totalcount + $filecount))
+ done
+ ! verbose && [ $totalcount -ne 0 ] && echo -n " files($totalcount)"
+}
+
+# rm_mail login
+# Removes unix mail and pop daemon files belonging to the user
+# specified in the $login argument.
+#
+rm_mail() {
+ # The argument is required
+ [ -n $1 ] && login=$1 || return
+
+ verbose && echo -n "Removing mail spool(s) for ($login):"
+ if [ -f ${MAILSPOOL}/$login ]; then
+ verbose && echo -n " ${MAILSPOOL}/$login" ||
+ echo -n " mailspool"
+ rm ${MAILSPOOL}/$login
+ fi
+ if [ -f ${MAILSPOOL}/.${login}.pop ]; then
+ verbose && echo -n " ${MAILSPOOL}/.${login}.pop" ||
+ echo -n " pop3"
+ rm ${MAILSPOOL}/.${login}.pop
+ fi
+ verbose && echo '.'
+}
+
+# kill_procs login
+# Send a SIGKILL to all processes owned by $login.
+#
+kill_procs() {
+ # The argument is required
+ [ -n $1 ] && login=$1 || return
+
+ verbose && echo -n "Terminating all processes owned by ($login):"
+ killcount=0
+ proclist=`ps 2>/dev/null -U $login | grep -v '^\ *PID' | awk '{print $1}'`
+ for _pid in $proclist ; do
+ kill 2>/dev/null ${SIGKILL} $_pid
+ killcount=$(($killcount + 1))
+ done
+ verbose && echo " ${SIGKILL} signal sent to $killcount processes."
+ ! verbose && [ $killcount -ne 0 ] && echo -n " processes(${killcount})"
+}
+
+# rm_at_jobs login
+# Remove at (1) jobs belonging to $login.
+#
+rm_at_jobs() {
+ # The argument is required
+ [ -n $1 ] && login=$1 || return
+
+ atjoblist=`find 2>/dev/null ${ATJOBDIR} -maxdepth 1 -user $login -print`
+ jobcount=0
+ verbose && echo -n "Removing at(1) jobs owned by ($login):"
+ for _atjob in $atjoblist ; do
+ rm -f $_atjob
+ jobcount=$(($jobcount + 1))
+ done
+ verbose && echo " $jobcount removed."
+ ! verbose && [ $jobcount -ne 0 ] && echo -n " at($jobcount)"
+}
+
+# rm_crontab login
+# Removes crontab file belonging to user $login.
+#
+rm_crontab() {
+ # The argument is required
+ [ -n $1 ] && login=$1 || return
+
+ verbose && echo -n "Removing crontab for ($login):"
+ if [ -f ${CRONJOBDIR}/$login ]; then
+ verbose && echo -n " ${CRONJOBDIR}/$login" || echo -n " crontab"
+ rm -f ${CRONJOBDIR}/$login
+ fi
+ verbose && echo '.'
+}
+
+# rm_ipc login
+# Remove all IPC mechanisms which are owned by $login.
+#
+rm_ipc() {
+ verbose && echo -n "Removing IPC mechanisms"
+ for i in s m q; do
+ ipcs -$i |
+ awk -v i=$i -v login=$1 '$1 == i && $5 == login { print $2 }' |
+ xargs -n 1 ipcrm -$i
+ done
+ verbose && echo '.'
+}
+
+# rm_user login
+# Remove user $login from the system. This subroutine makes use
+# of the pw(8) command to remove a user from the system. The pw(8)
+# command will remove the specified user from the user database
+# and group file and remove any crontabs. His home
+# directory will be removed if it is owned by him and contains no
+# files or subdirectories owned by other users. Mail spool files will
+# also be removed.
+#
+rm_user() {
+ # The argument is required
+ [ -n $1 ] && login=$1 || return
+
+ verbose && echo -n "Removing user ($login)"
+ [ -n "$pw_rswitch" ] && {
+ verbose && echo -n " (including home directory)"
+ ! verbose && echo -n " home"
+ }
+ ! verbose && echo -n " passwd"
+ verbose && echo -n " from the system:"
+ ${PWCMD} userdel -n $login $pw_rswitch
+ verbose && echo ' Done.'
+}
+
+# prompt_yesno msg
+# Prompts the user with a $msg. The answer is expected to be
+# yes, no, or some variation thereof. This subroutine returns 0
+# if the answer was yes, 1 if it was not.
+#
+prompt_yesno() {
+ # The argument is required
+ [ -n "$1" ] && msg="$1" || return
+
+ while : ; do
+ echo -n "$msg"
+ read _ans
+ case $_ans in
+ [Nn][Oo]|[Nn])
+ return 1
+ ;;
+ [Yy][Ee][Ss]|[Yy][Ee]|[Yy])
+ return 0
+ ;;
+ *)
+ ;;
+ esac
+ done
+}
+
+# show_usage
+# (no arguments)
+# Display usage message.
+#
+show_usage() {
+ echo "usage: ${THISCMD} [-yv] [-f file] [user ...]"
+ echo " if the -y switch is used, either the -f switch or"
+ echo " one or more user names must be given"
+}
+
+#### END SUBROUTINE DEFENITION ####
+
+ffile=
+fflag=
+procowner=
+pw_rswitch=
+userlist=
+yflag=
+vflag=
+
+procowner=`/usr/bin/id -u`
+if [ "$procowner" != "0" ]; then
+ err 'you must be root (0) to use this utility.'
+ exit 1
+fi
+
+args=`getopt 2>/dev/null yvf: $*`
+if [ "$?" != "0" ]; then
+ show_usage
+ exit 1
+fi
+set -- $args
+for _switch ; do
+ case $_switch in
+ -y)
+ yflag=1
+ shift
+ ;;
+ -v)
+ vflag=1
+ shift
+ ;;
+ -f)
+ fflag=1
+ ffile="$2"
+ shift; shift
+ ;;
+ --)
+ shift
+ break
+ ;;
+ esac
+done
+
+# Get user names from a file if the -f switch was used. Otherwise,
+# get them from the commandline arguments. If we're getting it
+# from a file, the file must be owned by and writable only by root.
+#
+if [ $fflag ]; then
+ _insecure=`find $ffile ! -user 0 -or -perm +0022`
+ if [ -n "$_insecure" ]; then
+ err "file ($ffile) must be owned by and writeable only by root."
+ exit 1
+ fi
+ if [ -r "$ffile" ]; then
+ userlist=`cat $ffile | while read _user _junk ; do
+ case $_user in
+ \#*|'')
+ ;;
+ *)
+ echo -n "$userlist $_user"
+ ;;
+ esac
+ done`
+ fi
+else
+ while [ $1 ] ; do
+ userlist="$userlist $1"
+ shift
+ done
+fi
+
+# If the -y or -f switch has been used and the list of users to remove
+# is empty it is a fatal error. Otherwise, prompt the user for a list
+# of one or more user names.
+#
+if [ ! "$userlist" ]; then
+ if [ $fflag ]; then
+ err "($ffile) does not exist or does not contain any user names."
+ exit 1
+ elif [ $yflag ]; then
+ show_usage
+ exit 1
+ else
+ echo -n "Please enter one or more usernames: "
+ read userlist
+ fi
+fi
+
+_user=
+_uid=
+for _user in $userlist ; do
+ # Make sure the name exists in the passwd database and that it
+ # does not have a uid of 0
+ #
+ userrec=`pw 2>/dev/null usershow -n $_user`
+ if [ "$?" != "0" ]; then
+ err "user ($_user) does not exist in the password database."
+ continue
+ fi
+ _uid=`echo $userrec | awk -F: '{print $3}'`
+ if [ "$_uid" = "0" ]; then
+ err "user ($_user) has uid 0. You may not remove this user."
+ continue
+ fi
+
+ # If the -y switch was not used ask for confirmation to remove the
+ # user and home directory.
+ #
+ if [ -z "$yflag" ]; then
+ echo "Matching password entry:"
+ echo
+ echo $userrec
+ echo
+ if ! prompt_yesno "Is this the entry you wish to remove? " ; then
+ continue
+ fi
+ _homedir=`echo $userrec | awk -F: '{print $9}'`
+ if prompt_yesno "Remove user's home directory ($_homedir)? "; then
+ pw_rswitch="-r"
+ fi
+ else
+ pw_rswitch="-r"
+ fi
+
+ # Disable any further attempts to log into this account
+ ${PWCMD} 2>/dev/null lock $_user
+
+ # Remove crontab, mail spool, etc. Then obliterate the user from
+ # the passwd and group database.
+ #
+ ! verbose && echo -n "Removing user ($_user):"
+ rm_crontab $_user
+ rm_at_jobs $_user
+ rm_ipc $_user
+ kill_procs $_user
+ rm_files $_user
+ rm_mail $_user
+ rm_user $_user
+ ! verbose && echo "."
+done
--- /dev/null
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (C) 1996
+ * David L. Nugent. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _BITMAP_H_
+#define _BITMAP_H_
+
+#include <sys/cdefs.h>
+
+struct bitmap
+{
+ int size;
+ unsigned char *map;
+};
+
+__BEGIN_DECLS
+struct bitmap bm_alloc(int size);
+void bm_dealloc(struct bitmap * bm);
+void bm_setbit(struct bitmap * bm, int pos);
+void bm_clrbit(struct bitmap * bm, int pos);
+int bm_isset(struct bitmap * bm, int pos);
+int bm_firstunset(struct bitmap * bm);
+int bm_lastset(struct bitmap * bm);
+__END_DECLS
+
+#endif /* !_BITMAP_H */
--- /dev/null
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (C) 1996
+ * David L. Nugent. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _PSDATE_H_
+#define _PSDATE_H_
+
+#include <time.h>
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+time_t parse_date(time_t dt, char const * str);
+void print_date(char *buf, time_t t, int dotime);
+__END_DECLS
+
+#endif /* !_PSDATE_H_ */
git.ckatri.com / pw-darwin.git / commitdiff