2 ################################################################################
5 # Description: Mother of All (MoA) passwd administration script
6 # Author: Cory Chan (cory@cup.hp.com)
8 # Modified: 11/18/1994 Ryan Fong (fong@cup.hp.com) Modified for 10.0
9 # 07/26/1995 Andrew DeFaria (defaria@cup.hp.com) Revamped to use
10 # NFS mount point to avoid rcp. Script now works for both 9.0
12 # 08/21/1995 Andrew DeFaria (defaria@cup.hp.com) Revamped mail
14 # 03/25/98 Michael Coulter (coulter) Changed "ch.apollo" to
15 # "che.hp.com" because of a domain name change for Chelmsford.
17 # (c) Copyright 2001, Andrew@DeFaria.com, all rights reserved
19 ################################################################################
20 # First source the appserver script
21 if [ -x /app/appserver ]; then
28 # Check for force flag
31 if [ "$1" = "-f" ]; then
35 # Whom to notify of problems.
36 NOTIFY=root@$(hostname)
39 OS=`uname -r | cut -c 3-4`
41 MASTER_PASSWD=$ADMIN_ROOT/lib/master_passwd
42 MASTER_PASSWD_MLL=$ADMIN_ROOT/lib/master_passwd.mll
43 LOCAL_PASSWD=/etc/passwd.loc
44 EXCLUDED_PASSWD=/etc/passwd.exc
45 MARKER_FILE=/etc/pass.time
46 PASSWD_OLD=/etc/passwd.old
48 TMP_PASSWD=/tmp/passwd.$$
49 TMP_PASSWD2=/tmp/passwd2.$$
51 # Log and save old messages if there were any problems
52 MESSAGE_FILE=$ADMIN_ROOT/log/mkpass.$(uname -n)
56 # Check for existance of $MASTER_PASSWD file. If missing send message and
58 if [[ ! -f $MASTER_PASSWD ]]; then
59 mailx -s "mkpass: $MASTER_PASSWD file is missing!" $NOTIFY < /dev/null
63 # Check existence of necessary files; make when necessary.
64 if [[ ! -f $MARKER_FILE ]]; then
65 # make time marker if not exists
69 if [[ ! -f $EXCLUDED_PASSWD ]]; then
70 echo "# one login per line, no space/tab/null line#" > $EXCLUDED_PASSWD
73 if [[ ! -f $PASSWD_OLD ]]; then
74 # make old passwd file if not exists
75 cp $PASSWD $PASSWD_OLD
78 if [[ ! -f $LOCAL_PASSWD ]]; then
79 # no local file, notify and exit
80 cat > $MESSAGE_FILE <<!EOM
81 There was no $LOCAL_PASSWD file found on `uname -n`. This file must exist
82 and have root as its first entry. Please correct the problem.
84 For more information see:
86 http://cllweb/productivity/SysAdmin/Passwords.html#root
89 mailx -s "mkpass: $LOCAL_PASSWD missing!" $NOTIFY < $MESSAGE_FILE
93 if [ $FORCE = "False" ]; then
94 # Check if passwd was changed directly since last check, if so mail the
95 # differences to $NOTIFY
96 if [[ $PASSWD -nt $MARKER_FILE ]] ; then
97 cat > $MESSAGE_FILE <<!EOM
98 $PASSWD on `uname -n` changed without using merge script! This is not the
99 proper way to update passwords. For help regarding what you should do see:
101 http://cllweb/productivity/SysAdmin/Passwords.html#email
103 Here are the differences between the files:
105 (< = /etc/passwd > = /etc/passwd.old)
106 -----------------------------------------------------------------------------
108 diff $PASSWD $PASSWD_OLD >> $MESSAGE_FILE
109 mailx -s "mkpass: $PASSWD incorrectly changed" $NOTIFY < $MESSAGE_FILE
114 # Check to see if $LOCAL_PASSWD, $MASTER_PASSWD or $EXCLUDED_PASSWD is newer
115 # than $PASSWD. If so, combine $LOCAL_PASSWD and $MASTER_PASSWD (excluding
116 # entries from $EXCLUDED_PASSWD) to form new $PASSWD
117 if [[ $FORCE = "True" ||
118 $LOCAL_PASSWD -nt $PASSWD ||
119 $MASTER_PASSWD -nt $PASSWD ||
120 $MASTER_PASSWD_MLL -nt $PASSWD ||
121 $EXCLUDED_PASSWD -nt $PASSWD ]]; then
123 # If only the $MASTER_PASSWD changed then make a note not to send email
124 if [[ $LOCAL_PASSWD -nt $PASSWD ||
125 $EXCLUDED_PASSWD -nt $PASSWD ]]; then
126 NOTIFY_OF_CHANGE=True
128 NOTIFY_OF_CHANGE=False
131 # Save an old copy around
132 cp $PASSWD $PASSWD_OLD
134 # Check root entry in $LOCAL_PASSWD
135 if grep -v "^#" $LOCAL_PASSWD | head -n 1 | grep "^root:" > /dev/null; then
136 # 1st entry root OKAY in $LOCAL_PASSWD
139 # 1st entry NOT root in passwd.loc
140 cat > $MESSAGE_FILE <<!EOM
141 The first entry of $LOCAL_PASSWD on `uname -n` should be for root.
142 Please correct this problem.
144 For more information see:
146 http://cllweb/productivity/SysaAdmin/Passwords.html#root
149 mailx -s "mkpass: Missing first root in $LOCAL_PASSWD" $NOTIFY < $MESSAGE_FILE
157 # MLL gives us a passwd file that does not qualify the machine name portion
158 # of the home directory. This code fixes that up and also adds "_MoA" to the
161 # Some engineers also use a local copy of tcsh, therefore we must also check
162 # shell and add on .che.hp.com to the shell path.
164 while read user pass uid gid geos home shell; do
165 first_component_home=$(print $home | cut -f2 -d/)
166 machine_component_home=$(print $home | cut -f3 -d/)
167 rest_home=$(print $home | cut -f4- -d/)
168 home=/$first_component_home/$machine_component_home.che.hp.com/$rest_home
169 first_component_shell=$(print $shell | cut -f2 -d/)
170 machine_component_shell=$(print $shell | cut -f3 -d/)
171 rest_shell=$(print $shell | cut -f4- -d/)
172 if [ $first_component_shell = "net" ]; then
174 /$first_component_shell/$machine_component_shell.che.hp.com/$rest_shell
176 print "$user:$pass:$uid:$gid:$geos,_MoA_:$home:$shell" >> $TMP_PASSWD2
177 done < $MASTER_PASSWD_MLL
179 cat $LOCAL_PASSWD $MASTER_PASSWD $TMP_PASSWD2 > $TMP_PASSWD
182 grep -v "^#" $EXCLUDED_PASSWD |\
183 grep -vf $EXCLUDED_PASSWD $TMP_PASSWD > $TMP_PASSWD2
185 # Transform password file to 10.0 format
186 if [ $OS = "10" ]; then
187 sed -e 's/:\/nfs/:\/net/' -e 's/:\/bin/:\/usr\/bin/' \
188 $TMP_PASSWD2 > $TMP_PASSWD
191 mv $TMP_PASSWD2 $TMP_PASSWD
194 if [ -s $TMP_PASSWD ]; then
195 mv $TMP_PASSWD $PASSWD
199 mailx -s "mkpass: Error: Zero length passwd file resulted!" $NOTIFY <<!EOM
200 For some reason mkpass resulted in a zero length passwd file. Please
205 if [[ $NOTIFY_OF_CHANGE = "True" ]]; then
206 # Notify... (This could be improved by implementing a logging facility
207 # instead of tons of email).
208 cat > $MESSAGE_FILE <<!EOM
209 MoA has updated the $PASSWD file on `uname -n`. Here were the differences
210 before the update occured. Unless you feel that these updates were made
211 incorrectly you can probably safely ignore this message.
213 (< = /etc/passwd > = /etc/passwd.old)
214 -----------------------------------------------------------------------------
216 diff $PASSWD $PASSWD_OLD >> $MESSAGE_FILE
217 mailx -s "mkpass: Made new $PASSWD" $NOTIFY < $MESSAGE_FILE
222 touch -ma $MARKER_FILE
225 echo "$PASSWD on `uname -n` is up to date as of `date`" > $MESSAGE_FILE