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Annotation of src/etc/security, Revision 1.100

1.1       cgd         1: #!/bin/sh -
                      2: #
1.100   ! tron        3: #      $NetBSD: security,v 1.99 2006/09/23 04:07:01 jmcneill Exp $
1.9       cgd         4: #      from: @(#)security      8.1 (Berkeley) 6/9/93
1.1       cgd         5: #
                      6:
1.9       cgd         7: PATH=/sbin:/usr/sbin:/bin:/usr/bin
1.1       cgd         8:
1.89      jmmv        9: rcvar_manpage='security.conf(5)'
                     10:
1.31      lukem      11: if [ -f /etc/rc.subr ]; then
                     12:        . /etc/rc.subr
                     13: else
                     14:        echo "Can't read /etc/rc.subr; aborting."
                     15:        exit 1;
                     16: fi
                     17:
1.9       cgd        18: umask 077
1.64      cjs        19: TZ=UTC; export TZ
1.1       cgd        20:
1.15      mrg        21: if [ -s /etc/security.conf ]; then
                     22:        . /etc/security.conf
                     23: fi
                     24:
1.67      lukem      25: # Set reasonable defaults (if they're not set in security.conf)
                     26: #
                     27: backup_dir=${backup_dir:-/var/backups}
                     28: pkgdb_dir=${pkgdb_dir:-/var/db/pkg}
                     29: max_loginlen=${max_loginlen:-8}
                     30: max_grouplen=${max_grouplen:-8}
                     31:
                     32: # Other configurable variables
                     33: #
                     34: special_files="/etc/mtree/special /etc/mtree/special.local"
                     35: MP=/etc/master.passwd
                     36: CHANGELIST=""
                     37: work_dir=$backup_dir/work
                     38:
                     39: if [ ! -d "$work_dir" ]; then
                     40:        mkdir -p "$work_dir"
                     41: fi
                     42:
1.56      lukem      43: SECUREDIR=`mktemp -d /tmp/_securedir.XXXXXX` || exit 1
                     44:
1.67      lukem      45: trap "/bin/rm -rf $SECUREDIR ; exit 0" EXIT INT QUIT PIPE
1.15      mrg        46:
1.56      lukem      47: if ! cd "$SECUREDIR"; then
                     48:        echo "Can not cd to $SECUREDIR".
1.15      mrg        49:        exit 1
                     50: fi
                     51:
1.91      lukem      52: ERR=err.$$
                     53: TMP1=tmp1.$$
                     54: TMP2=tmp2.$$
                     55: MPBYUID=mpbyuid.$$
                     56: MPBYPATH=mpbypath.$$
                     57: LIST=list.$$
                     58: OUTPUT=output.$$
                     59: LABELS=labels.$$
                     60: PKGS=pkgs.$$
                     61: CHANGEFILES=changefiles.$$
                     62: SPECIALSPEC=specialspec.$$
1.67      lukem      63:
1.15      mrg        64:
1.67      lukem      65: # migrate_file old new
                     66: #      Determine if the "${old}" path name needs to be migrated to the
                     67: #      "${new}" path. Also checks if "${old}.current" needs migrating,
                     68: #      and if so, migrate it and possibly "${old}.current,v" and
                     69: #      "${old}.backup".
                     70: #
                     71: migrate_file()
                     72: {
                     73:        _old=$1
                     74:        _new=$2
                     75:        if [ -z "$_old" -o -z "$_new" ]; then
                     76:                err 3 "USAGE: migrate_file old new"
                     77:        fi
                     78:        if [ ! -d "${_new%/*}" ]; then
                     79:                mkdir -p "${_new%/*}"
                     80:        fi
                     81:        if [ -f "${_old}" -a ! -f "${_new}" ]; then
                     82:                echo "==> migrating ${_old}"
                     83:                echo "           to ${_new}"
                     84:                mv "${_old}" "${_new}"
                     85:        fi
                     86:        if [ -f "${_old}.current" -a ! -f "${_new}.current" ]; then
                     87:                echo "==> migrating ${_old}.current"
                     88:                echo "           to ${_new}.current"
                     89:                mv "${_old}.current" "${_new}.current"
                     90:                if [ -f "${_old}.current,v" -a ! -f "${_new}.current,v" ]; then
                     91:                        echo "==> migrating ${_old}.current,v"
                     92:                        echo "           to ${_new}.current,v"
                     93:                        mv "${_old}.current,v" "${_new}.current,v"
                     94:                fi
                     95:                if [ -f "${_old}.backup" -a ! -f "${_new}.backup" ]; then
                     96:                        echo "==> migrating ${_old}.backup"
                     97:                        echo "           to ${_new}.backup"
                     98:                        mv "${_old}.backup" "${_new}.backup"
                     99:                fi
                    100:        fi
                    101: }
                    102:
                    103:
                    104: # backup_and_diff file printdiff
                    105: #      Determine if file needs backing up, and if so, do it.
                    106: #      If printdiff is yes, display the diffs, otherwise
                    107: #      just print a message saying "[changes omitted]".
                    108: #
                    109: backup_and_diff()
                    110: {
                    111:        _file=$1
                    112:        _printdiff=$2
                    113:        if [ -z "$_file" -o -z "$_printdiff" ]; then
                    114:                err 3 "USAGE: backup_and_diff file printdiff"
                    115:        fi
                    116:        ! checkyesno _printdiff
                    117:        _printdiff=$?
                    118:
                    119:        _old=$backup_dir/${_file##*/}
                    120:        case "$_file" in
                    121:        $work_dir/*)
                    122:                _new=$_file
                    123:                migrate_file "$backup_dir/$_old" "$_new"
                    124:                migrate_file "$_old" "$_new"
                    125:                ;;
                    126:        *)
                    127:                _new=$backup_dir/$_file
                    128:                migrate_file "$_old" "$_new"
                    129:                ;;
                    130:        esac
                    131:        CUR=${_new}.current
                    132:        BACK=${_new}.backup
                    133:        if [ -f $_file ]; then
                    134:                if [ -f $CUR ] ; then
                    135:                        if [ "$_printdiff" -ne 0 ]; then
1.83      jhawk     136:                                diff ${diff_options} $CUR $_file > $OUTPUT
1.67      lukem     137:                        else
                    138:                                if ! cmp -s $CUR $_file; then
                    139:                                        echo "[changes omitted]"
                    140:                                fi > $OUTPUT
                    141:                        fi
                    142:                        if [ -s $OUTPUT ] ; then
                    143:                                printf \
                    144:                        "\n======\n%s diffs (OLD < > NEW)\n======\n" $_file
                    145:                                cat $OUTPUT
                    146:                                backup_file update $_file $CUR $BACK
                    147:                        fi
                    148:                else
                    149:                        printf "\n======\n%s added\n======\n" $_file
                    150:                        if [ "$_printdiff" -ne 0 ]; then
1.83      jhawk     151:                                diff ${diff_options} /dev/null $_file
1.67      lukem     152:                        else
                    153:                                echo "[changes omitted]"
                    154:                        fi
                    155:                        backup_file add $_file $CUR $BACK
                    156:                fi
                    157:        else
                    158:                if [ -f $CUR ]; then
                    159:                        printf "\n======\n%s removed\n======\n" $_file
                    160:                        if [ "$_printdiff" -ne 0 ]; then
1.83      jhawk     161:                                diff ${diff_options} $CUR /dev/null
1.67      lukem     162:                        else
                    163:                                echo "[changes omitted]"
                    164:                        fi
                    165:                        backup_file remove $_file $CUR $BACK
                    166:                fi
                    167:        fi
                    168: }
1.48      abs       169:
1.9       cgd       170:
1.67      lukem     171: # These are used several times.
                    172: #
1.91      lukem     173: awk -F: '!/^\+/ { print $1 " " $3 }' $MP | sort -k2n > $MPBYUID
1.29      lukem     174: awk -F: '{ print $1 " " $9 }' $MP | sort -k2 > $MPBYPATH
1.91      lukem     175: for file in $special_files; do
                    176:        [ -s $file ] && cat $file
                    177: done | mtree -CM -k all > $SPECIALSPEC || exit 1
1.9       cgd       178:
1.67      lukem     179:
1.9       cgd       180: # Check the master password file syntax.
1.32      lukem     181: #
1.31      lukem     182: if checkyesno check_passwd; then
1.85      jhawk     183:         # XXX: the sense of permit_star is reversed; the code works as
                    184:         # implemented, but usage needs to be negated.
1.81      jhawk     185:        checkyesno check_passwd_permit_star && permit_star=0 || permit_star=1
1.94      jdolecek  186:        checkyesno check_passwd_permit_nonalpha \
                    187:                 && permit_nonalpha=1 || permit_nonalpha=0
                    188:
1.81      jhawk     189:        awk -v "len=$max_loginlen" \
                    190:            -v "nowarn_shells_list=$check_passwd_nowarn_shells" \
                    191:            -v "nowarn_users_list=$check_passwd_nowarn_users" \
1.94      jdolecek  192:            -v "permit_star=$permit_star" \
                    193:            -v "permit_nonalpha=$permit_nonalpha" \
                    194:        '
1.25      lukem     195:        BEGIN {
                    196:                while ( getline < "/etc/shells" > 0 ) {
1.39      hubertf   197:                        if ($0 ~ /^\#/ || $0 ~ /^$/ )
1.25      lukem     198:                                continue;
                    199:                        shells[$1]++;
                    200:                }
1.81      jhawk     201:                split(nowarn_shells_list, a);
                    202:                for (i in a) nowarn_shells[a[i]]++;
                    203:                split(nowarn_users_list, a);
                    204:                for (i in a) nowarn_users[a[i]]++;
                    205:                uid0_users_list="root toor"
                    206:                split(uid0_users_list, a);
                    207:                for (i in a) uid0_users[a[i]]++;
1.25      lukem     208:                FS=":";
                    209:        }
                    210:
                    211:        {
1.15      mrg       212:                if ($0 ~ /^[     ]*$/) {
1.25      lukem     213:                        printf "Line %d is a blank line.\n", NR;
1.15      mrg       214:                        next;
                    215:                }
1.34      abs       216:                if (NF != 10 && ($1 != "+" || NF != 1))
1.25      lukem     217:                        printf "Line %d has the wrong number of fields.\n", NR;
1.34      abs       218:                if ($1 == "+" )  {
                    219:                        if (NF != 1 && $3 == 0)
1.81      jhawk     220:                            printf "Line %d includes entries with uid 0.\n",
                    221:                                NR;
1.34      abs       222:                        next;
                    223:                }
1.94      jdolecek  224:                if (!permit_nonalpha &&
1.95      peter     225:                    $1 !~ /^[_A-Za-z0-9]([-A-Za-z0-9_.]*[A-Za-z0-9])*$/)
1.25      lukem     226:                        printf "Login %s has non-alphanumeric characters.\n",
                    227:                            $1;
1.34      abs       228:                if (length($1) > len)
1.81      jhawk     229:                        printf "Login %s has more than "len" characters.\n",
                    230:                            $1;
                    231:                if ($2 == "" && !nowarn_users[$1])
                    232:                            printf "Login %s has no password.\n", $1;
                    233:                if (!nowarn_shells[$10] && !nowarn_users[$1]) {
                    234:                    if (length($2) != 13 &&
                    235:                        length($2) != 20 &&
                    236:                        $2 !~ /^\$1/ &&
                    237:                        $2 !~ /^\$2/ &&
1.99      jmcneill  238:                        $2 !~ /^\$sha1/ &&
1.81      jhawk     239:                        $2 != "" &&
                    240:                        (permit_star || $2 != "*") &&
                    241:                        $2 !~ /^\*[A-z-]+$/ &&
                    242:                        $1 != "toor") {
                    243:                            if ($10 == "" || shells[$10])
                    244:                                printf "Login %s is off but still has "\
                    245:                                  "a valid shell (%s)\n", $1, $10;
                    246:                    } else if (! shells[$10])
                    247:                            printf "Login %s does not have a valid "\
                    248:                            "shell (%s)\n", $1, $10;
                    249:                }
                    250:                if ($3 == 0 && !uid0_users[$1] && !nowarn_users[$1])
1.25      lukem     251:                        printf "Login %s has a user id of 0.\n", $1;
1.15      mrg       252:                if ($3 < 0)
1.25      lukem     253:                        printf "Login %s has a negative user id.\n", $1;
1.15      mrg       254:                if ($4 < 0)
1.25      lukem     255:                        printf "Login %s has a negative group id.\n", $1;
1.15      mrg       256:        }' < $MP > $OUTPUT
                    257:        if [ -s $OUTPUT ] ; then
                    258:                printf "\nChecking the $MP file:\n"
                    259:                cat $OUTPUT
                    260:        fi
                    261:
                    262:        awk -F: '{ print $1 }' $MP | sort | uniq -d > $OUTPUT
                    263:        if [ -s $OUTPUT ] ; then
                    264:                printf "\n$MP has duplicate user names.\n"
                    265:                column $OUTPUT
                    266:        fi
                    267:
1.37      wrstuden  268: # To not exclude 'toor', a standard duplicate root account, from the duplicate
                    269: # account test, uncomment the line below (without egrep in it)and comment
                    270: # out the line (with egrep in it) below it.
                    271: #
                    272: #      < $MPBYUID uniq -d -f 1 | awk '{ print $2 }' > $TMP2
1.36      wrstuden  273:        < $MPBYUID egrep -v '^toor ' | uniq -d -f 1 | awk '{ print $2 }' > $TMP2
1.15      mrg       274:        if [ -s $TMP2 ] ; then
                    275:                printf "\n$MP has duplicate user id's.\n"
                    276:                while read uid; do
1.28      lukem     277:                        grep -w $uid $MPBYUID
1.15      mrg       278:                done < $TMP2 | column
                    279:        fi
1.9       cgd       280: fi
                    281:
                    282: # Check the group file syntax.
1.32      lukem     283: #
1.31      lukem     284: if checkyesno check_group; then
1.15      mrg       285:        GRP=/etc/group
1.49      jdolecek  286:        awk -F: -v "len=$max_grouplen" '{
1.15      mrg       287:                if ($0 ~ /^[     ]*$/) {
1.25      lukem     288:                        printf "Line %d is a blank line.\n", NR;
1.15      mrg       289:                        next;
                    290:                }
1.34      abs       291:                if (NF != 4 && ($1 != "+" || NF != 1))
1.25      lukem     292:                        printf "Line %d has the wrong number of fields.\n", NR;
1.34      abs       293:                if ($1 == "+" )  {
                    294:                        next;
                    295:                }
1.95      peter     296:                if ($1 !~ /^[_A-Za-z0-9]([-A-Za-z0-9_.]*[A-Za-z0-9])*$/)
1.25      lukem     297:                        printf "Group %s has non-alphanumeric characters.\n",
                    298:                            $1;
1.49      jdolecek  299:                if (length($1) > len)
                    300:                        printf "Group %s has more than "len" characters.\n", $1;
1.15      mrg       301:                if ($3 !~ /[0-9]*/)
1.25      lukem     302:                        printf "Login %s has a negative group id.\n", $1;
1.15      mrg       303:        }' < $GRP > $OUTPUT
                    304:        if [ -s $OUTPUT ] ; then
                    305:                printf "\nChecking the $GRP file:\n"
                    306:                cat $OUTPUT
                    307:        fi
                    308:
                    309:        awk -F: '{ print $1 }' $GRP | sort | uniq -d > $OUTPUT
                    310:        if [ -s $OUTPUT ] ; then
                    311:                printf "\n$GRP has duplicate group names.\n"
                    312:                column $OUTPUT
                    313:        fi
1.9       cgd       314: fi
                    315:
                    316: # Check for root paths, umask values in startup files.
                    317: # The check for the root paths is problematical -- it's likely to fail
                    318: # in other environments.  Once the shells have been modified to warn
                    319: # of '.' in the path, the path tests should go away.
1.32      lukem     320: #
1.31      lukem     321: if checkyesno check_rootdotfiles; then
1.67      lukem     322:        rhome=~root
1.15      mrg       323:        umaskset=no
                    324:        list="/etc/csh.cshrc /etc/csh.login ${rhome}/.cshrc ${rhome}/.login"
                    325:        for i in $list ; do
                    326:                if [ -f $i ] ; then
1.67      lukem     327:                        if egrep '^[ \t]*umask[ \t]+[0-7]+' $i > /dev/null ;
                    328:                        then
1.15      mrg       329:                                umaskset=yes
                    330:                        fi
1.63      lukem     331:                        # Double check the umask value itself; ensure that
1.67      lukem     332:                        # both the group and other write bits are set.
                    333:                        #
1.45      sommerfe  334:                        egrep '^[ \t]*umask[ \t]+[0-7]+' $i |
1.63      lukem     335:                        awk '{
1.67      lukem     336:                                if ($2 ~ /^.$/ || $2 ~! /[^2367].$/) {
1.80      wiz       337:                                        print "\tRoot umask is group writable"
1.63      lukem     338:                                }
1.67      lukem     339:                                if ($2 ~ /[^2367]$/) {
1.80      wiz       340:                                        print "\tRoot umask is other writable"
1.63      lukem     341:                                }
1.67      lukem     342:                            }' | sort -u
1.26      lukem     343:                        SAVE_PATH=$PATH
                    344:                        unset PATH
1.15      mrg       345:                        /bin/csh -f -s << end-of-csh > /dev/null 2>&1
                    346:                                source $i
                    347:                                /bin/ls -ldgT \$path > $TMP1
1.9       cgd       348: end-of-csh
1.76      atatat    349:                        export PATH=$SAVE_PATH
1.15      mrg       350:                        awk '{
                    351:                                if ($10 ~ /^\.$/) {
1.27      lukem     352:                                        print "\tThe root path includes .";
1.15      mrg       353:                                        next;
                    354:                                }
                    355:                             }
                    356:                             $1 ~ /^d....w/ \
1.80      wiz       357:                { print "\tRoot path directory " $10 " is group writable." } \
1.15      mrg       358:                             $1 ~ /^d.......w/ \
1.80      wiz       359:                { print "\tRoot path directory " $10 " is other writable." }' \
1.67      lukem     360:                        < $TMP1
1.15      mrg       361:                fi
1.67      lukem     362:        done > $OUTPUT
1.15      mrg       363:        if [ $umaskset = "no" -o -s $OUTPUT ] ; then
1.27      lukem     364:                printf "\nChecking root csh paths, umask values:\n$list\n\n"
1.15      mrg       365:                if [ -s $OUTPUT ]; then
                    366:                        cat $OUTPUT
                    367:                fi
                    368:                if [ $umaskset = "no" ] ; then
1.27      lukem     369:                    printf "\tRoot csh startup files do not set the umask.\n"
1.15      mrg       370:                fi
1.9       cgd       371:        fi
                    372:
1.15      mrg       373:        umaskset=no
1.23      lukem     374:        list="/etc/profile ${rhome}/.profile"
1.15      mrg       375:        for i in $list; do
                    376:                if [ -f $i ] ; then
                    377:                        if egrep umask $i > /dev/null ; then
                    378:                                umaskset=yes
                    379:                        fi
                    380:                        egrep umask $i |
1.67      lukem     381:                        awk '$2 ~ /^.$/ || $2 ~ /[^2367].$/ \
1.80      wiz       382:                                { print "\tRoot umask is group writable" } \
1.67      lukem     383:                             $2 ~ /[^2367]$/ \
1.80      wiz       384:                                { print "\tRoot umask is other writable" }'
1.26      lukem     385:                        SAVE_PATH=$PATH
                    386:                        unset PATH
1.15      mrg       387:                        /bin/sh << end-of-sh > /dev/null 2>&1
                    388:                                . $i
1.26      lukem     389:                                list=\`echo \$PATH | /usr/bin/sed -e \
                    390:                                    's/^:/.:/;s/:$/:./;s/::/:.:/g;s/:/ /g'\`
1.15      mrg       391:                                /bin/ls -ldgT \$list > $TMP1
1.9       cgd       392: end-of-sh
1.76      atatat    393:                        export PATH=$SAVE_PATH
1.15      mrg       394:                        awk '{
                    395:                                if ($10 ~ /^\.$/) {
1.27      lukem     396:                                        print "\tThe root path includes .";
1.15      mrg       397:                                        next;
                    398:                                }
                    399:                             }
                    400:                             $1 ~ /^d....w/ \
1.80      wiz       401:                { print "\tRoot path directory " $10 " is group writable." } \
1.15      mrg       402:                             $1 ~ /^d.......w/ \
1.80      wiz       403:                { print "\tRoot path directory " $10 " is other writable." }' \
1.67      lukem     404:                        < $TMP1
1.9       cgd       405:
1.15      mrg       406:                fi
1.67      lukem     407:        done > $OUTPUT
1.15      mrg       408:        if [ $umaskset = "no" -o -s $OUTPUT ] ; then
                    409:                printf "\nChecking root sh paths, umask values:\n$list\n"
                    410:                if [ -s $OUTPUT ]; then
                    411:                        cat $OUTPUT
                    412:                fi
                    413:                if [ $umaskset = "no" ] ; then
1.27      lukem     414:                        printf "\tRoot sh startup files do not set the umask.\n"
1.15      mrg       415:                fi
1.9       cgd       416:        fi
                    417: fi
                    418:
                    419: # Root and uucp should both be in /etc/ftpusers.
1.32      lukem     420: #
1.31      lukem     421: if checkyesno check_ftpusers; then
1.28      lukem     422:        list="uucp "`awk '$2 == 0 { print $1 }' $MPBYUID`
1.27      lukem     423:        for i in $list; do
1.29      lukem     424:                if /usr/libexec/ftpd -C $i ; then
1.67      lukem     425:                        printf "\t$i is not denied\n"
1.27      lukem     426:                fi
1.67      lukem     427:        done > $OUTPUT
1.28      lukem     428:        if [ -s $OUTPUT ]; then
                    429:                printf "\nChecking the /etc/ftpusers configuration:\n"
                    430:                cat $OUTPUT
                    431:        fi
1.9       cgd       432: fi
                    433:
1.43      itojun    434: # Uudecode should not be in the /etc/mail/aliases file.
1.32      lukem     435: #
1.31      lukem     436: if checkyesno check_aliases; then
1.43      itojun    437:        for f in /etc/mail/aliases /etc/aliases; do
                    438:                if [ -f $f ] && egrep '^[^#]*(uudecode|decode).*\|' $f; then
                    439:                        printf "\nEntry for uudecode in $f file.\n"
                    440:                fi
                    441:        done
1.9       cgd       442: fi
                    443:
                    444: # Files that should not have + signs.
1.32      lukem     445: #
1.31      lukem     446: if checkyesno check_rhosts; then
1.15      mrg       447:        list="/etc/hosts.equiv /etc/hosts.lpd"
                    448:        for f in $list ; do
                    449:                if [ -f $f ] && egrep '\+' $f > /dev/null ; then
                    450:                        printf "\nPlus sign in $f file.\n"
                    451:                fi
                    452:        done
                    453:
                    454:        # Check for special users with .rhosts files.  Only root and toor should
1.16      mikel     455:        # have .rhosts files.  Also, .rhosts files should not have plus signs.
1.15      mrg       456:        awk -F: '$1 != "root" && $1 != "toor" && \
                    457:                ($3 < 100 || $1 == "ftp" || $1 == "uucp") \
1.20      mycroft   458:                        { print $1 " " $9 }' $MP |
1.19      mycroft   459:        sort -k2 |
1.15      mrg       460:        while read uid homedir; do
                    461:                if [ -f ${homedir}/.rhosts ] ; then
                    462:                        rhost=`ls -ldgT ${homedir}/.rhosts`
1.46      christos  463:                        printf -- "$uid: $rhost\n"
1.15      mrg       464:                fi
                    465:        done > $OUTPUT
                    466:        if [ -s $OUTPUT ] ; then
                    467:                printf "\nChecking for special users with .rhosts files.\n"
                    468:                cat $OUTPUT
                    469:        fi
                    470:
                    471:        while read uid homedir; do
1.35      fair      472:                if [ -f ${homedir}/.rhosts -a -r ${homedir}/.rhosts ] && \
1.41      christos  473:                    cat -f ${homedir}/.rhosts | egrep '\+' > /dev/null ; then
1.46      christos  474:                        printf -- "$uid: + in .rhosts file.\n"
1.15      mrg       475:                fi
1.29      lukem     476:        done < $MPBYPATH > $OUTPUT
1.15      mrg       477:        if [ -s $OUTPUT ] ; then
                    478:                printf "\nChecking .rhosts files syntax.\n"
                    479:                cat $OUTPUT
                    480:        fi
1.9       cgd       481: fi
                    482:
                    483: # Check home directories.  Directories should not be owned by someone else
1.80      wiz       484: # or writable.
1.32      lukem     485: #
1.31      lukem     486: if checkyesno check_homes; then
1.85      jhawk     487:        checkyesno check_homes_permit_usergroups && \
                    488:                permit_usergroups=1 || permit_usergroups=0
1.15      mrg       489:        while read uid homedir; do
                    490:                if [ -d ${homedir}/ ] ; then
                    491:                        file=`ls -ldgT ${homedir}`
1.46      christos  492:                        printf -- "$uid $file\n"
1.9       cgd       493:                fi
1.29      lukem     494:        done < $MPBYPATH |
1.85      jhawk     495:        awk -v "usergroups=$permit_usergroups" '
                    496:             $1 != $4 && $4 != "root" \
1.15      mrg       497:                { print "user " $1 " home directory is owned by " $4 }
1.88      jdolecek  498:             $2 ~ /^-....w/ && (!usergroups || $5 != $1) \
1.80      wiz       499:                { print "user " $1 " home directory is group writable" }
1.15      mrg       500:             $2 ~ /^-.......w/ \
1.80      wiz       501:                { print "user " $1 " home directory is other writable" }' \
1.27      lukem     502:            > $OUTPUT
1.15      mrg       503:        if [ -s $OUTPUT ] ; then
                    504:                printf "\nChecking home directories.\n"
                    505:                cat $OUTPUT
                    506:        fi
                    507:
                    508:        # Files that should not be owned by someone else or readable.
1.67      lukem     509:        list=".Xauthority .netrc .ssh/id_dsa .ssh/id_rsa .ssh/identity"
1.15      mrg       510:        while read uid homedir; do
                    511:                for f in $list ; do
                    512:                        file=${homedir}/${f}
                    513:                        if [ -f $file ] ; then
1.46      christos  514:                                printf -- "$uid $f `ls -ldgT $file`\n"
1.15      mrg       515:                        fi
                    516:                done
1.29      lukem     517:        done < $MPBYPATH |
1.85      jhawk     518:        awk  -v "usergroups=$permit_usergroups" '
                    519:             $1 != $5 && $5 != "root" \
1.15      mrg       520:                { print "user " $1 " " $2 " file is owned by " $5 }
1.85      jhawk     521:             $3 ~ /^-...r/ && (!usergroups || $6 != $1) \
1.15      mrg       522:                { print "user " $1 " " $2 " file is group readable" }
                    523:             $3 ~ /^-......r/ \
                    524:                { print "user " $1 " " $2 " file is other readable" }
1.85      jhawk     525:             $3 ~ /^-....w/ && (!usergroups || $6 != $1) \
1.80      wiz       526:                { print "user " $1 " " $2 " file is group writable" }
1.15      mrg       527:             $3 ~ /^-.......w/ \
1.80      wiz       528:                { print "user " $1 " " $2 " file is other writable" }' \
1.27      lukem     529:            > $OUTPUT
1.15      mrg       530:
1.80      wiz       531:        # Files that should not be owned by someone else or writable.
1.19      mycroft   532:        list=".bash_history .bash_login .bash_logout .bash_profile .bashrc \
1.79      elric     533:              .cshrc .emacs .exrc .forward .history .k5login .klogin .login \
                    534:              .logout .profile .qmail .rc_history .rhosts .shosts ssh .tcshrc \
                    535:              .twmrc .xinitrc .xsession .ssh/authorized_keys \
                    536:              .ssh/authorized_keys2 .ssh/config .ssh/id_dsa.pub \
                    537:              .ssh/id_rsa.pub .ssh/identity.pub .ssh/known_hosts \
                    538:              .ssh/known_hosts2"
1.15      mrg       539:        while read uid homedir; do
                    540:                for f in $list ; do
                    541:                        file=${homedir}/${f}
                    542:                        if [ -f $file ] ; then
1.46      christos  543:                                printf -- "$uid $f `ls -ldgT $file`\n"
1.15      mrg       544:                        fi
                    545:                done
1.29      lukem     546:        done < $MPBYPATH |
1.85      jhawk     547:        awk -v "usergroups=$permit_usergroups" '
                    548:             $1 != $5 && $5 != "root" \
1.15      mrg       549:                { print "user " $1 " " $2 " file is owned by " $5 }
1.85      jhawk     550:             $3 ~ /^-....w/ && (!usergroups || $6 != $1) \
1.80      wiz       551:                { print "user " $1 " " $2 " file is group writable" }
1.15      mrg       552:             $3 ~ /^-.......w/ \
1.80      wiz       553:                { print "user " $1 " " $2 " file is other writable" }' \
1.27      lukem     554:            >> $OUTPUT
1.15      mrg       555:        if [ -s $OUTPUT ] ; then
                    556:                printf "\nChecking dot files.\n"
                    557:                cat $OUTPUT
                    558:        fi
1.9       cgd       559: fi
                    560:
                    561: # Mailboxes should be owned by user and unreadable.
1.32      lukem     562: #
1.31      lukem     563: if checkyesno check_varmail; then
1.86      jhawk     564:        ls -lA /var/mail | \
1.63      lukem     565:        awk '   NR == 1 { next; }
1.86      jhawk     566:                $9 ~ /^\./ {next; }
1.63      lukem     567:                $3 != $9 {
                    568:                        print "user " $9 " mailbox is owned by " $3
                    569:                }
                    570:                $1 != "-rw-------" {
                    571:                        print "user " $9 " mailbox is " $1 ", group " $4
                    572:                }' > $OUTPUT
1.15      mrg       573:        if [ -s $OUTPUT ] ; then
                    574:                printf "\nChecking mailbox ownership.\n"
                    575:                cat $OUTPUT
                    576:        fi
                    577: fi
                    578:
1.32      lukem     579: # NFS exports shouldn't be globally exported
                    580: #
                    581: if checkyesno check_nfs && [ -f /etc/exports ]; then
                    582:        awk '{
1.22      lukem     583:                # ignore comments and blank lines
1.39      hubertf   584:                if ($0 ~ /^\#/ || $0 ~ /^$/ )
1.22      lukem     585:                        next;
1.100   ! tron      586:                # manage line continuation
        !           587:                while ($NF ~ /^\\$/) {
        !           588:                        $NF = "";
        !           589:                        line = $0 "";
        !           590:                        getline;
        !           591:                        $0 = line $0 "";
        !           592:                }
1.22      lukem     593:
1.100   ! tron      594:                delete dir;
        !           595:                readonly = ndir = 0;
        !           596:                for (i = 1; i <= NF; ++i) {
        !           597:                        if ($i ~ /^\//) dir[ndir++] = $i;
        !           598:                        else if ($i ~ /^-/) {
        !           599:                                if ($i ~ /^-(ro|o)$/) readonly = 1;
        !           600:                                if ($i ~ /^-network/) next;
        !           601:                        }
        !           602:                        else next;
1.15      mrg       603:                }
                    604:                if (readonly)
1.100   ! tron      605:                        for (item in dir)
        !           606:                                rodir[nrodir++] = dir[item];
1.15      mrg       607:                else
1.100   ! tron      608:                        for (item in dir)
        !           609:                                rwdir[nrwdir++] = dir[item];
        !           610:
        !           611:        }
        !           612:
        !           613:        END {
        !           614:                if (nrodir) {
        !           615:                        printf("Globally exported file system%s, read-only:\n",
        !           616:                                nrodir > 1 ? "s" : "");
        !           617:                        for (item in rodir)
        !           618:                                printf("\t%s\n", rodir[item]);
        !           619:                }
        !           620:                if (nrwdir) {
        !           621:                        printf("Globally exported file system%s, read-write:\n",
        !           622:                                nrwdir > 1 ? "s" : "");
        !           623:                        for (item in rwdir)
        !           624:                                printf("\t%s\n", rwdir[item]);
        !           625:                }
1.32      lukem     626:        }' < /etc/exports > $OUTPUT
                    627:        if [ -s $OUTPUT ] ; then
1.15      mrg       628:                printf "\nChecking for globally exported file systems.\n"
                    629:                cat $OUTPUT
                    630:        fi
1.9       cgd       631: fi
                    632:
                    633: # Display any changes in setuid files and devices.
1.32      lukem     634: #
1.31      lukem     635: if checkyesno check_devices; then
1.28      lukem     636:        > $ERR
1.92      erh       637:        (
1.98      lukem     638:
                    639:        # Convert check_devices_ignore_fstypes="foo !bar bax"
                    640:        #    into "-fstype foo -o ! -fstype bar -o -fstype bax"
                    641:        # and check_devices_ignore_paths="/foo !/bar /bax"
                    642:        #    into " -path /foo -o ! -path /bar -o -path /bax"
                    643:        #
                    644:        ignexpr=$(\
                    645:            echo $check_devices_ignore_fstypes | \
                    646:                sed -e's/\(!*\)\([^[:space:]]\{1,\}\)/-o \1 -fstype \2/g' ; \
                    647:            echo $check_devices_ignore_paths | \
                    648:                sed -e's/\(!*\)\([^[:space:]]\{1,\}\)/-o \1 -path \2/g' \
                    649:        )
                    650:
                    651:        # Massage the expression into ( $ignexpr ) -a -prune -o
                    652:        if [ -n "${ignexpr}" ]; then
                    653:                ignexpr=$(\
                    654:                        echo $ignexpr | \
                    655:                            sed -e 's/^-o /( /' \
                    656:                                -e 's/$/ ) -a -prune -o/' \
                    657:                )
                    658:        fi
                    659:
                    660:        find / $ignexpr \
1.21      mycroft   661:            \( \( -perm -u+s -a ! -type d \) -o \
                    662:               \( -perm -g+s -a ! -type d \) -o \
1.24      lukem     663:               -type b -o -type c \) -print0 | \
1.98      lukem     664:        xargs -0 ls -ldgTq | sort +9 > $LIST
                    665:
                    666:        ) 2> $OUTPUT
1.15      mrg       667:
                    668:        # Display any errors that occurred during system file walk.
                    669:        if [ -s $OUTPUT ] ; then
1.28      lukem     670:                printf "Setuid/device find errors:\n" >> $ERR
                    671:                cat $OUTPUT >> $ERR
                    672:                printf "\n" >> $ERR
1.15      mrg       673:        fi
                    674:
                    675:        # Display any changes in the setuid file list.
                    676:        egrep -v '^[bc]' $LIST > $TMP1
                    677:        if [ -s $TMP1 ] ; then
                    678:                # Check to make sure uudecode isn't setuid.
                    679:                if grep -w uudecode $TMP1 > /dev/null ; then
1.28      lukem     680:                        printf "\nUudecode is setuid.\n" >> $ERR
1.15      mrg       681:                fi
                    682:
1.67      lukem     683:                file=$work_dir/setuid
                    684:                migrate_file "$backup_dir/setuid" "$file"
                    685:                CUR=${file}.current
                    686:                BACK=${file}.backup
1.15      mrg       687:                if [ -s $CUR ] ; then
                    688:                        if cmp -s $CUR $TMP1 ; then
                    689:                                :
                    690:                        else
                    691:                                > $TMP2
                    692:                                join -110 -210 -v2 $CUR $TMP1 > $OUTPUT
                    693:                                if [ -s $OUTPUT ] ; then
1.28      lukem     694:                                        printf "Setuid additions:\n" >> $ERR
                    695:                                        tee -a $TMP2 < $OUTPUT >> $ERR
                    696:                                        printf "\n" >> $ERR
1.15      mrg       697:                                fi
                    698:
                    699:                                join -110 -210 -v1 $CUR $TMP1 > $OUTPUT
                    700:                                if [ -s $OUTPUT ] ; then
1.28      lukem     701:                                        printf "Setuid deletions:\n" >> $ERR
                    702:                                        tee -a $TMP2 < $OUTPUT >> $ERR
                    703:                                        printf "\n" >> $ERR
1.15      mrg       704:                                fi
                    705:
1.20      mycroft   706:                                sort -k10 $TMP2 $CUR $TMP1 | \
1.27      lukem     707:                                    sed -e 's/[  ][      ]*/ /g' | \
                    708:                                    uniq -u > $OUTPUT
1.15      mrg       709:                                if [ -s $OUTPUT ] ; then
1.28      lukem     710:                                        printf "Setuid changes:\n" >> $ERR
                    711:                                        column -t $OUTPUT >> $ERR
                    712:                                        printf "\n" >> $ERR
1.15      mrg       713:                                fi
1.9       cgd       714:
1.52      atatat    715:                                backup_file update $TMP1 $CUR $BACK
1.9       cgd       716:                        fi
1.15      mrg       717:                else
1.28      lukem     718:                        printf "Setuid additions:\n" >> $ERR
                    719:                        column -t $TMP1 >> $ERR
                    720:                        printf "\n" >> $ERR
1.52      atatat    721:                        backup_file add $TMP1 $CUR $BACK
1.9       cgd       722:                fi
1.15      mrg       723:        fi
                    724:
1.27      lukem     725:        # Check for block and character disk devices that are readable or
1.80      wiz       726:        # writable or not owned by root.operator.
1.15      mrg       727:        >$TMP1
1.61      lukem     728:        DISKLIST="ccd ch hk hp ld md ra raid rb rd rl rx \
1.57      simonb    729:            sd se ss uk up vnd wd xd xy"
1.27      lukem     730: #      DISKLIST="$DISKLIST ct mt st wt"
1.15      mrg       731:        for i in $DISKLIST; do
                    732:                egrep "^b.*/${i}[0-9][0-9]*[a-p]$"  $LIST >> $TMP1
                    733:                egrep "^c.*/r${i}[0-9][0-9]*[a-p]$"  $LIST >> $TMP1
                    734:        done
                    735:
                    736:        awk '$3 != "root" || $4 != "operator" || $1 !~ /.rw-r-----/ \
1.25      lukem     737:                { printf "Disk %s is user %s, group %s, permissions %s.\n", \
                    738:                    $11, $3, $4, $1; }' < $TMP1 > $OUTPUT
1.15      mrg       739:        if [ -s $OUTPUT ] ; then
1.28      lukem     740:                printf "\nChecking disk ownership and permissions.\n" >> $ERR
                    741:                cat $OUTPUT >> $ERR
                    742:                printf "\n" >> $ERR
1.9       cgd       743:        fi
                    744:
1.15      mrg       745:        # Display any changes in the device file list.
1.20      mycroft   746:        egrep '^[bc]' $LIST | sort -k11 > $TMP1
1.15      mrg       747:        if [ -s $TMP1 ] ; then
1.67      lukem     748:                file=$work_dir/device
                    749:                migrate_file "$backup_dir/device" "$file"
                    750:                CUR=${file}.current
                    751:                BACK=${file}.backup
1.15      mrg       752:
                    753:                if [ -s $CUR ] ; then
                    754:                        if cmp -s $CUR $TMP1 ; then
                    755:                                :
                    756:                        else
                    757:                                > $TMP2
                    758:                                join -111 -211 -v2 $CUR $TMP1 > $OUTPUT
                    759:                                if [ -s $OUTPUT ] ; then
1.28      lukem     760:                                        printf "Device additions:\n" >> $ERR
                    761:                                        tee -a $TMP2 < $OUTPUT >> $ERR
                    762:                                        printf "\n" >> $ERR
1.15      mrg       763:                                fi
                    764:
                    765:                                join -111 -211 -v1 $CUR $TMP1 > $OUTPUT
                    766:                                if [ -s $OUTPUT ] ; then
1.28      lukem     767:                                        printf "Device deletions:\n" >> $ERR
                    768:                                        tee -a $TMP2 < $OUTPUT >> $ERR
                    769:                                        printf "\n" >> $ERR
1.15      mrg       770:                                fi
                    771:
1.27      lukem     772:                                # Report any block device change. Ignore
                    773:                                # character devices, only the name is
                    774:                                # significant.
1.15      mrg       775:                                cat $TMP2 $CUR $TMP1 | \
1.27      lukem     776:                                    sed -e '/^c/d' | \
                    777:                                    sort -k11 | \
                    778:                                    sed -e 's/[  ][      ]*/ /g' | \
                    779:                                    uniq -u > $OUTPUT
1.15      mrg       780:                                if [ -s $OUTPUT ] ; then
1.28      lukem     781:                                        printf "Block device changes:\n" >> $ERR
                    782:                                        column -t $OUTPUT >> $ERR
                    783:                                        printf "\n" >> $ERR
1.15      mrg       784:                                fi
1.9       cgd       785:
1.52      atatat    786:                                backup_file update $TMP1 $CUR $BACK
1.9       cgd       787:                        fi
1.15      mrg       788:                else
1.28      lukem     789:                        printf "Device additions:\n" >> $ERR
                    790:                        column -t $TMP1 >> $ERR
                    791:                        printf "\n" >> $ERR
1.52      atatat    792:                        backup_file add $TMP1 $CUR $BACK >> $ERR
1.9       cgd       793:                fi
1.28      lukem     794:        fi
                    795:        if [ -s $ERR ] ; then
                    796:                printf "\nChecking setuid files and devices:\n"
                    797:                cat $ERR
                    798:                printf "\n"
1.9       cgd       799:        fi
                    800: fi
                    801:
                    802: # Check special files.
                    803: # Check system binaries.
                    804: #
                    805: # Create the mtree tree specifications using:
1.67      lukem     806: #      mtree -cx -pDIR -kmd5,uid,gid,mode,nlink,size,link,time > DIR.secure
1.38      kleink    807: #      chown root:wheel DIR.secure
1.67      lukem     808: #      chmod u+r,go= DIR.secure
1.9       cgd       809: #
                    810: # Note, this is not complete protection against Trojan horsed binaries, as
                    811: # the hacker can modify the tree specification to match the replaced binary.
                    812: # For details on really protecting yourself against modified binaries, see
                    813: # the mtree(8) manual page.
1.32      lukem     814: #
1.31      lukem     815: if checkyesno check_mtree; then
1.82      jhawk     816:        if checkyesno check_mtree_follow_symlinks; then
                    817:                check_mtree_flags="-L"
                    818:        else
                    819:                check_mtree_flags=""
                    820:        fi
1.91      lukem     821:        mtree -e -l -p / $check_mtree_flags -f $SPECIALSPEC 3>&1 >$OUTPUT 2>&3 |
1.87      jhawk     822:                grep -v '^mtree: dev/tty: Device not configured$' >&2
1.15      mrg       823:        if [ -s $OUTPUT ]; then
1.9       cgd       824:                printf "\nChecking special files and directories.\n"
                    825:                cat $OUTPUT
                    826:        fi
                    827:
1.16      mikel     828:        for file in /etc/mtree/*.secure; do
                    829:                [ $file = '/etc/mtree/*.secure' ] && continue
1.9       cgd       830:                tree=`sed -n -e '3s/.* //p' -e 3q $file`
1.82      jhawk     831:                mtree $check_mtree_flags -f $file -p $tree > $TMP1
1.9       cgd       832:                if [ -s $TMP1 ]; then
1.67      lukem     833:                        printf "\nChecking $tree:\n"
                    834:                        cat $TMP1
1.9       cgd       835:                fi
1.67      lukem     836:        done > $OUTPUT
1.15      mrg       837:        if [ -s $OUTPUT ]; then
1.9       cgd       838:                printf "\nChecking system binaries:\n"
                    839:                cat $OUTPUT
                    840:        fi
                    841: fi
                    842:
1.32      lukem     843: # Backup disklabels of available disks
                    844: #
                    845: if checkyesno check_disklabels; then
1.67      lukem     846:                # migrate old disklabels
                    847:        for file in `ls -1d $backup_dir/$backup_dir/disklabel.* \
                    848:            $backup_dir/disklabel.* 2>/dev/null`; do
                    849:                migrate_file "$file" "$work_dir/${file##*/}"
                    850:        done
                    851:
                    852:                # generate list of old disklabels & fdisks and remove them
                    853:        ls -1d $work_dir/disklabel.* $work_dir/fdisk.* 2>/dev/null |
1.52      atatat    854:            egrep -v '\.(backup|current)(,v)?$' > $LABELS
1.32      lukem     855:        xargs rm < $LABELS
                    856:
1.96      rpaulo    857:                # generate disklabels of all disks excluding:   cd fd md st
1.97      veego     858:        disks=`iostat -x | awk 'NR > 1 && $1 !~ /^[cfm]d|st|nfs/ { print $1; }'`
1.32      lukem     859:        for i in $disks; do
1.67      lukem     860:                disklabel $i > "$work_dir/disklabel.$i" 2>/dev/null
1.32      lukem     861:        done
                    862:
1.67      lukem     863:                # if fdisk is available, generate fdisks for:   ed ld sd wd
                    864:        if [ -x /sbin/fdisk ]; then
                    865:                disks=`iostat -x| awk 'NR > 1 && $1 ~ /^[elsw]d/ { print $1; }'`
                    866:                for i in $disks; do
                    867:                        /sbin/fdisk $i > "$work_dir/fdisk.$i" 2>/dev/null
                    868:                done
                    869:        fi
                    870:
                    871:                # append list of new disklabels and fdisks
                    872:        ls -1d $work_dir/disklabel.* $work_dir/fdisk.* 2>/dev/null |
1.52      atatat    873:            egrep -v '\.(backup|current)(,v)?$' >> $LABELS
1.62      atatat    874:        CHANGELIST="$LABELS $CHANGELIST"
                    875: fi
                    876:
                    877: # Check for changes in the list of installed pkgs
                    878: #
1.65      lukem     879: if checkyesno check_pkgs && [ -d $pkgdb_dir ]; then
1.67      lukem     880:        pkgs=$work_dir/pkgs
                    881:        migrate_file "$backup_dir/pkgs" "$pkgs"
1.65      lukem     882:        (       cd $pkgdb_dir
1.62      atatat    883:                pkg_info | sort
                    884:                echo ""
                    885:                find . \( -name +REQUIRED_BY -o -name +CONTENTS \) -print0 |
1.72      lukem     886:                        xargs -0 ls -ldgTq | sort -t. +1 | sed -e 's, \./, ,'
1.62      atatat    887:         ) > $pkgs
1.67      lukem     888:        echo "$pkgs" > $PKGS
1.62      atatat    889:        CHANGELIST="$PKGS $CHANGELIST"
1.32      lukem     890: fi
                    891:
1.67      lukem     892: # List of files that get backed up and checked for any modifications.
1.9       cgd       893: # Any changes cause the files to rotate.
1.32      lukem     894: #
1.67      lukem     895: if checkyesno check_changelist ; then
1.91      lukem     896:        mtree -D -k type -f $SPECIALSPEC -E exclude |
                    897:            sed '/^type=file/!d ; s/type=file \.//' | unvis > $CHANGEFILES
1.67      lukem     898:
1.75      lukem     899:        (
1.68      lukem     900:                # Add other files which might dynamically exist:
1.67      lukem     901:                #       /etc/ifconfig.*
                    902:                #       /etc/raid*.conf
1.68      lukem     903:                #       /etc/rc.d/*
1.67      lukem     904:                #       /etc/rc.conf.d/*
1.68      lukem     905:                #
1.75      lukem     906:                echo "/etc/ifconfig.*"
                    907:                echo "/etc/raid*.conf"
                    908:                echo "/etc/rc.d/*"
                    909:                echo "/etc/rc.conf.d/*"
1.67      lukem     910:
1.68      lukem     911:                # Add /etc/changelist
                    912:                #
1.75      lukem     913:                if [ -s /etc/changelist ]; then
                    914:                        grep -v '^#' /etc/changelist
                    915:                fi
                    916:        ) | while read file; do
                    917:                case "$file" in
                    918:                *[\*\?\[]*)     # If changelist line is a glob ...
                    919:                                # ... expand possible backup files
                    920:                                #
                    921:                        ls -1d $(echo $backup_dir/${file}.current) 2>/dev/null \
                    922:                            | sed "s,^$backup_dir/,, ; s,\.current$,,"
                    923:
                    924:                                # ... expand possible files
                    925:                                #
                    926:                        ls -1d $(echo $file) 2>/dev/null
                    927:                        ;;
                    928:                *)
                    929:                                # Otherwise, just print the filename
                    930:                        echo $file
                    931:                        ;;
                    932:                esac
                    933:        done >> $CHANGEFILES
1.67      lukem     934:        CHANGELIST="$CHANGEFILES $CHANGELIST"
                    935: fi
                    936:
                    937: # Special case backups, including the master password file and
                    938: # ssh private host keys. The normal backup mechanisms for
                    939: # $check_changelist (see below) also print out the actual file
                    940: # differences and we don't want to do that for these files
                    941: #
                    942: echo $MP > $TMP1                       # always add /etc/master.passwd
1.91      lukem     943: mtree -D -k type -f $SPECIALSPEC -I nodiff |
                    944:     sed '/^type=file/!d ; s/type=file \.//' | unvis >> $TMP1
1.73      lukem     945: grep -v '^$' $TMP1 | sort -u > $TMP2
1.68      lukem     946:
1.69      lukem     947: while read file; do
1.67      lukem     948:        backup_and_diff "$file" no
1.69      lukem     949: done < $TMP2
1.67      lukem     950:
1.32      lukem     951:
                    952: if [ -n "$CHANGELIST" ]; then
1.73      lukem     953:        grep -h -v '^$' $CHANGELIST | sort -u > $TMP1
1.68      lukem     954:        comm -23 $TMP1 $TMP2 | while read file; do
1.67      lukem     955:                backup_and_diff "$file" yes
1.9       cgd       956:        done
1.44      ad        957: fi
                    958:
                    959: if [ -f /etc/security.local ]; then
1.90      kim       960:        . /etc/security.local > $OUTPUT 2>&1
1.84      jhawk     961:        if [ -s $OUTPUT ] ; then
                    962:                printf "\nRunning /etc/security.local:\n"
                    963:                cat $OUTPUT
                    964:        fi
1.9       cgd       965: fi

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