1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
#!/bin/sh
#-------------------------------------------------------------------------
#
# createuser--
# Utility for creating a user in the PostgreSQL database
#
# Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createuser,v 1.23 2002/02/18 05:48:44 momjian Exp $
#
# Note - this should NOT be setuid.
#
#-------------------------------------------------------------------------
CMDNAME=`basename "$0"`
PATHNAME=`echo $0 | sed "s,$CMDNAME\$,,"`
NewUser=
SysID=
CanAddUser=
CanCreateDb=
PwPrompt=
Password=
PSQLOPT=
Encrypted= # blank uses default
# Check for echo -n vs echo \c
if echo '\c' | grep -s c >/dev/null 2>&1
then
ECHO_N="echo -n"
ECHO_C=""
else
ECHO_N="echo"
ECHO_C='\c'
fi
while [ "$#" -gt 0 ]
do
case "$1" in
--help|-\?)
usage=t
break
;;
# options passed on to psql
--host|-h)
PSQLOPT="$PSQLOPT -h $2"
shift;;
-h*)
PSQLOPT="$PSQLOPT $1"
;;
--host=*)
PSQLOPT="$PSQLOPT -h "`echo $1 | sed 's/^--host=//'`
;;
--port|-p)
PSQLOPT="$PSQLOPT -p $2"
shift;;
-p*)
PSQLOPT="$PSQLOPT $1"
;;
--port=*)
PSQLOPT="$PSQLOPT -p "`echo $1 | sed 's/^--port=//'`
;;
# Note: These two specify the user to connect as (like in psql),
# not the user you're creating.
--username|-U)
PSQLOPT="$PSQLOPT -U $2"
shift;;
-U*)
PSQLOPT="$PSQLOPT $1"
;;
--username=*)
PSQLOPT="$PSQLOPT -U "`echo $1 | sed 's/^--username=//'`
;;
--password|-W)
PSQLOPT="$PSQLOPT -W"
;;
--echo|-e)
PSQLOPT="$PSQLOPT -e"
;;
--quiet|-q)
PSQLOPT="$PSQLOPT -o /dev/null"
;;
# options converted into SQL command
--createdb|-d)
CanCreateDb=t
;;
--no-createdb|-D)
CanCreateDb=f
;;
--adduser|-a)
CanAddUser=t
;;
--no-adduser|-A)
CanAddUser=f
;;
--sysid|-i)
SysID="$2"
shift;;
--sysid=*)
SysID=`echo "$1" | sed 's/^--sysid=//'`
;;
--encrypted|-E)
Encrypted=t
;;
--unencrypted|-N)
Encrypted=f
;;
-i*)
SysID=`echo "$1" | sed 's/^-i//'`
;;
--pwprompt|--pw|-P)
PwPrompt=t
;;
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)
NewUser="$1"
if [ "$#" -ne 1 ]; then
echo "$CMDNAME: invalid option: $2" 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
fi
;;
esac
shift;
done
if [ "$usage" ]; then
echo "$CMDNAME creates a new PostgreSQL user."
echo
echo "Usage:"
echo " $CMDNAME [options] [username]"
echo
echo "Options:"
echo " -d, --createdb User can create new databases"
echo " -D, --no-createdb User cannot create databases"
echo " -a, --adduser User can add new users"
echo " -A, --no-adduser User cannot add new users"
echo " -i, --sysid=SYSID Select sysid for new user"
echo " -P, --pwprompt Assign a password to new user"
echo " -E, --encrypted Encrypt stored password"
echo " -N, --unencrypted Do no encrypt stored password"
echo " -h, --host=HOSTNAME Database server host"
echo " -p, --port=PORT Database server port"
echo " -U, --username=USERNAME Username to connect as (not the one to create)"
echo " -W, --password Prompt for password to connect"
echo " -e, --echo Show the query being sent to the backend"
echo " -q, --quiet Don't write any messages"
echo
echo "If one of -d, -D, -a, -A, and 'username' is not specified, you will"
echo "be prompted interactively."
echo
echo "Report bugs to <pgsql-bugs@postgresql.org>."
exit 0
fi
if [ "$SysID" ]; then
if [ "$SysID" != "`echo $SysID | sed 's/[^0-9]//g'`" ]; then
echo "$CMDNAME: user sysid must be a positive number" 1>&2
exit 1
fi
fi
# Don't want to leave the user blind if he breaks
# during password entry.
trap 'stty echo >/dev/null 2>&1' 1 2 3 15
# Get missing user attributes
if [ -z "$NewUser" ]; then
$ECHO_N "Enter name of user to add: "$ECHO_C
read NewUser
[ "$?" -ne 0 ] && exit 1
fi
if [ "$PwPrompt" ]; then
$ECHO_N "Enter password for user \"$NewUser\": "$ECHO_C
stty -echo >/dev/null 2>&1
read FirstPw
stty echo >/dev/null 2>&1
echo
$ECHO_N "Enter it again: "$ECHO_C
stty -echo >/dev/null 2>&1
read SecondPw
stty echo >/dev/null 2>&1
echo
if [ "$FirstPw" != "$SecondPw" ]; then
echo "Passwords didn't match." 1>&2
exit 1
fi
Password="$FirstPw"
fi
if [ -z "$CanCreateDb" ]; then
$ECHO_N "Shall the new user be allowed to create databases? (y/n) "$ECHO_C
read REPLY
[ "$?" -ne 0 ] && exit 1
if [ "$REPLY" = "y" -o "$REPLY" = "Y" ]; then
CanCreateDb=t
else
CanCreateDb=f
fi
fi
if [ -z "$CanAddUser" ]; then
$ECHO_N "Shall the new user be allowed to create more new users? (y/n) "$ECHO_C
read REPLY
[ "$?" -ne 0 ] && exit 1
if [ "$REPLY" = "y" -o "$REPLY" = "Y" ]; then
CanAddUser=t
else
CanAddUser=f
fi
fi
#
# build SQL command
#
NewUser=`echo "$NewUser" | sed 's/\"/\\\"/g'`
Password=`echo "$Password" | sed 's/\"/\\\"/g'`
QUERY="CREATE USER \"$NewUser\""
SUBQUERY=
[ "$SysID" ] && SUBQUERY="$SUBQUERY SYSID $SysID"
[ "$Encrypted" = t ] && SUBQUERY="$SUBQUERY ENCRYPTED"
[ "$Encrypted" = f ] && SUBQUERY="$SUBQUERY UNENCRYPTED"
[ "$Password" ] && SUBQUERY="$SUBQUERY PASSWORD '$Password'"
[ "$SUBQUERY" ] && QUERY="$QUERY WITH $SUBQUERY"
[ "$CanCreateDb" = t ] && QUERY="$QUERY CREATEDB"
[ "$CanCreateDb" = f ] && QUERY="$QUERY NOCREATEDB"
[ "$CanAddUser" = t ] && QUERY="$QUERY CREATEUSER"
[ "$CanAddUser" = f ] && QUERY="$QUERY NOCREATEUSER"
${PATHNAME}psql -c "$QUERY" -d template1 $PSQLOPT
if [ "$?" -ne 0 ]; then
echo "$CMDNAME: creation of user \"$NewUser\" failed" 1>&2
exit 1
fi
exit 0
|
