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Repair problems with omitted password and VALID UNTIL

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parameters in CREATE USER.
This commit is contained in:
Tom Lane 1999-04-02 06:16:36 +00:00
parent f620241d73
commit 97c52abcc5
1 changed files with 37 additions and 20 deletions
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57
src/backend/commands/user.c
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@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: user.c,v 1.26 1999/03/16 04:25:45 momjian Exp $
* $Id: user.c,v 1.27 1999/04/02 06:16:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -94,20 +94,24 @@ UpdatePgPwdFile(char *sql, CommandDest dest)
void
DefineUser(CreateUserStmt *stmt, CommandDest dest)
{
char *pg_shadow,
sql[SQL_LENGTH];
char *pg_shadow,
sql[SQL_LENGTH];
Relation pg_shadow_rel;
TupleDesc pg_shadow_dsc;
HeapScanDesc scan;
HeapScanDesc scan;
HeapTuple tuple;
Datum datum;
bool exists = false,
n,
inblock;
int max_id = -1;
Datum datum;
bool exists = false,
n,
inblock,
havepassword,
havevaluntil;
int max_id = -1;
if (stmt->password)
havepassword = stmt->password && stmt->password[0];
havevaluntil = stmt->validUntil && stmt->validUntil[0];
if (havepassword)
CheckPgUserAclNotNull();
if (!(inblock = IsTransactionBlock()))
BeginTransactionBlock();
@ -163,18 +167,31 @@ DefineUser(CreateUserStmt *stmt, CommandDest dest)
}
/*
* Build the insert statment to be executed.
* Build the insert statement to be executed.
*
* XXX Ugly as this code is, it still fails to cope with ' or \
* in any of the provided strings.
*/
snprintf(sql, SQL_LENGTH,
"insert into %s(usename,usesysid,usecreatedb,usetrace,usesuper,"
"usecatupd,passwd,valuntil) values('%s',%d%s%s,'%s','%s')",
ShadowRelationName,
stmt->user, max_id + 1,
(stmt->createdb && *stmt->createdb) ? ",'t','t'" : ",'f','t'",
(stmt->createuser && *stmt->createuser) ? ",'t','t'" : ",'f','t'",
stmt->password ? stmt->password : "''",
stmt->validUntil ? stmt->validUntil : "");
"insert into %s (usename,usesysid,usecreatedb,usetrace,"
"usesuper,usecatupd,passwd,valuntil) "
"values('%s',%d,'%c','t','%c','t',%s%s%s,%s%s%s)",
ShadowRelationName,
stmt->user,
max_id + 1,
(stmt->createdb && *stmt->createdb) ? 't' : 'f',
(stmt->createuser && *stmt->createuser) ? 't' : 'f',
havepassword ? "'" : "",
havepassword ? stmt->password : "NULL",
havepassword ? "'" : "",
havevaluntil ? "'" : "",
havevaluntil ? stmt->validUntil : "NULL",
havevaluntil ? "'" : "");
/*
* XXX If insert fails, say because a bogus valuntil date is given,
* need to catch the resulting error and undo our transaction.
*/
pg_exec_query_dest(sql, dest, false);
/*