comparison: security.d/chk_dev
security.d/chk_dev
- changeset 7
- 2c71590b2373
- parent 6
- 7f2c6e5ffee5
- child 8
- 5209729bbbac
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| 6:7f2c6e5ffee5 | 7:2c71590b2373 |
|---|---|
| 1 #!/bin/bash | |
| 2 # | |
| 3 ############################################################################# | |
| 4 # Copyright (C) 2006-2009 | |
| 5 # | |
| 6 # Michiel Broek <mbse@mbse.eu> | |
| 7 # Beekmansbos 10 | |
| 8 # 1971 BV IJmuiden | |
| 9 # the Netherlands | |
| 10 # | |
| 11 # This file is part of SlackSecCheckSripts. | |
| 12 # | |
| 13 # This package is free software; you can redistribute it and/or modify it | |
| 14 # under the terms of the GNU General Public License as published by the | |
| 15 # Free Software Foundation; either version 2, or (at your option) any | |
| 16 # later version. | |
| 17 # | |
| 18 # SlackSecCheckSripts is distributed in the hope that it will be useful, but | |
| 19 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 21 # General Public License for more details. | |
| 22 # | |
| 23 # You should have received a copy of the GNU General Public License | |
| 24 # along with MBSE BBS; see the file COPYING. If not, write to the Free | |
| 25 # Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| 26 ############################################################################# | |
| 27 | |
| 28 PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
| 29 | |
| 30 umask 077 | |
| 31 TZ=UTC; export TZ | |
| 32 LANG=C; export LANG | |
| 33 | |
| 34 SECUREDIR=`mktemp -d /tmp/_securedir.XXXXXX` || exit 1 | |
| 35 | |
| 36 trap "/bin/rm -rf $SECUREDIR ; exit 0" EXIT INT QUIT PIPE | |
| 37 | |
| 38 if ! cd "$SECUREDIR"; then | |
| 39 echo "Can not cd to $SECUREDIR". | |
| 40 exit 1 | |
| 41 fi | |
| 42 | |
| 43 backup_dir=/var/cache/sscs | |
| 44 mkdir -p "$backup_dir" | |
| 45 | |
| 46 CURR=${backup_dir}/dev.current | |
| 47 BACK=${backup_dir}/dev.backup | |
| 48 TMP1=$SECUREDIR/tmp1 | |
| 49 TMP2=$SECUREDIR/tmp2 | |
| 50 TMP3=$SECUREDIR/tmp3 | |
| 51 | |
| 52 if [ ! -f $CURR ]; then | |
| 53 # No database, install new database | |
| 54 find / \( -type b -o -type c \) -print0 2>/dev/null | xargs -0 /bin/ls -ldq --full-time | sort -k10 | egrep -v ptmx | egrep -v pts | egrep -v usb > $CURR | |
| 55 exit | |
| 56 fi | |
| 57 | |
| 58 # Database is present, create temp database | |
| 59 # | |
| 60 find / \( -type b -o -type c \) -print0 2>/dev/null | xargs -0 /bin/ls -ldq --full-time | sort -k10 | egrep -v ptmx | egrep -v pts | egrep -v usb > $TMP1 | |
| 61 changed=0 | |
| 62 | |
| 63 diff -b $TMP1 $CURR > $TMP2 | |
| 64 if [ -s $TMP2 ]; then | |
| 65 egrep '>' $TMP2 > $TMP3 | |
| 66 if [ -s $TMP3 ]; then | |
| 67 printf "\nOld or updated device files:\n" | |
| 68 cat $TMP3 | tr '>' ' ' | |
| 69 fi | |
| 70 egrep '<' $TMP2 > $TMP3 | |
| 71 if [ -s $TMP3 ]; then | |
| 72 printf "\nNew or updated device files:\n" | |
| 73 cat $TMP3 | tr '<' ' ' | |
| 74 fi | |
| 75 changed=1 | |
| 76 fi | |
| 77 | |
| 78 | |
| 79 # If changes were seen, update the database | |
| 80 # | |
| 81 if [ "$changed" == "1" ]; then | |
| 82 cat $CURR > $BACK | |
| 83 cat $TMP1 > $CURR | |
| 84 fi | |
| 85 |
