13 #
14 # When distributing Covered Code, include this CDDL HEADER in each
15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 # If applicable, add the following below this CDDL HEADER, with the
17 # fields enclosed by brackets "[]" replaced with your own identifying
18 # information: Portions Copyright [yyyy] [name of copyright owner]
19 #
20 # CDDL HEADER END
21 #
22
23 # Check :include: aliases (in files configured in sendmail.cf) and .forward
24 # files to make sure the files and their parent directory paths all have
25 # proper permissions. And check the master alias file(s) too.
26 #
27 # See http://www.sendmail.org/vendor/sun/migration.html#Security for details.
28 #
29 # Copyright 2006 Sun Microsystems, Inc. All rights reserved.
30 # Use is subject to license terms.
31 #
32 # %W% (Sun) %G%
33 # ident "%Z%%M% %I% %E% SMI"
34
35 PATH=/bin
36
37 # Check the group- and world-writable bits on the given file.
38
39 analyze() {
40 case "`ls -Lldn $1`" in
41 ?????w??w?*)
42 echo $2: $1 is group and world writable
43 bogus_dirs=true ;;
44 ????????w?*)
45 echo $2: $1 is world writable
46 bogus_dirs=true ;;
47 ?????w????*)
48 echo $2: $1 is group writable
49 bogus_dirs=true ;;
50 esac
51 }
52
53 # Break down the given file name into its components, and call analyze with
86 # permissions on /etc or /etc/mail . And best to check in case non-standard
87 # alias paths are used.
88
89 break_down $afl1 $afl2
90
91 # Find all valid :include: files used in alias files configured in sendmail.cf
92
93 for i in `sed 's/^[#].*$//' $afl1 $afl2 | \
94 grep :include: | \
95 sed 's/.*:include://' | \
96 sed 's/,.*$//'`
97 do
98 break_down $i
99 done
100
101 # Check .forward files as well. If the argument "ALL" is given, do it for
102 # everyone. If no argument to the script is given, just do it for the current
103 # user. O/w, do it for all arguments.
104
105 if [ $# -eq 0 ] ; then
106 arg=`id | nawk -F'(' '{n = split($2,id,")"); print id[1]}'`
107 elif [ $1 = "ALL" ] ; then
108 arg=""
109 else
110 arg="$*"
111 fi
112
113 for i in `getent passwd $arg | nawk -F: '{print $6}'`
114 do
115 if [ -f $i/.forward ] ; then
116 break_down $i/.forward
117 fi
118 done
119
120 $bogus_dirs || echo "No unsafe directories found."
|
13 #
14 # When distributing Covered Code, include this CDDL HEADER in each
15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 # If applicable, add the following below this CDDL HEADER, with the
17 # fields enclosed by brackets "[]" replaced with your own identifying
18 # information: Portions Copyright [yyyy] [name of copyright owner]
19 #
20 # CDDL HEADER END
21 #
22
23 # Check :include: aliases (in files configured in sendmail.cf) and .forward
24 # files to make sure the files and their parent directory paths all have
25 # proper permissions. And check the master alias file(s) too.
26 #
27 # See http://www.sendmail.org/vendor/sun/migration.html#Security for details.
28 #
29 # Copyright 2006 Sun Microsystems, Inc. All rights reserved.
30 # Use is subject to license terms.
31 #
32 # %W% (Sun) %G%
33
34 PATH=/bin
35
36 # Check the group- and world-writable bits on the given file.
37
38 analyze() {
39 case "`ls -Lldn $1`" in
40 ?????w??w?*)
41 echo $2: $1 is group and world writable
42 bogus_dirs=true ;;
43 ????????w?*)
44 echo $2: $1 is world writable
45 bogus_dirs=true ;;
46 ?????w????*)
47 echo $2: $1 is group writable
48 bogus_dirs=true ;;
49 esac
50 }
51
52 # Break down the given file name into its components, and call analyze with
85 # permissions on /etc or /etc/mail . And best to check in case non-standard
86 # alias paths are used.
87
88 break_down $afl1 $afl2
89
90 # Find all valid :include: files used in alias files configured in sendmail.cf
91
92 for i in `sed 's/^[#].*$//' $afl1 $afl2 | \
93 grep :include: | \
94 sed 's/.*:include://' | \
95 sed 's/,.*$//'`
96 do
97 break_down $i
98 done
99
100 # Check .forward files as well. If the argument "ALL" is given, do it for
101 # everyone. If no argument to the script is given, just do it for the current
102 # user. O/w, do it for all arguments.
103
104 if [ $# -eq 0 ] ; then
105 arg=`id | /usr/xpg4/bin/awk -F'(' '{n = split($2,id,")"); print id[1]}'`
106 elif [ $1 = "ALL" ] ; then
107 arg=""
108 else
109 arg="$*"
110 fi
111
112 for i in `getent passwd $arg | /usr/xpg4/bin/awk -F: '{print $6}'`
113 do
114 if [ -f $i/.forward ] ; then
115 break_down $i/.forward
116 fi
117 done
118
119 $bogus_dirs || echo "No unsafe directories found."
|