Tom Lane). For the moment, only the OID/name variants are provided.
I didn't force initdb, but the additions to the 'privileges' regress
test won't pass until you do one.
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.133 2001/06/12 05:55:49 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.134 2001/06/14 01:09:22 tgl Exp $
*
* NOTES
* The PerformAddAttribute() code, like most of the relation
*/
#include "postgres.h"
+#include "access/genam.h"
#include "access/tuptoaster.h"
#include "catalog/catalog.h"
#include "catalog/catname.h"
+#include "catalog/heap.h"
#include "catalog/index.h"
#include "catalog/indexing.h"
#include "catalog/pg_attrdef.h"
+#include "catalog/pg_index.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_rewrite.h"
+#include "catalog/pg_type.h"
#include "commands/command.h"
-#include "executor/spi.h"
-#include "catalog/heap.h"
+#include "commands/trigger.h"
+#include "executor/execdefs.h"
+#include "executor/executor.h"
#include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/planmain.h"
#include "optimizer/prep.h"
-#include "utils/acl.h"
-#include "utils/fmgroids.h"
-#include "commands/trigger.h"
-
+#include "parser/parse.h"
#include "parser/parse_expr.h"
-#include "parser/parse_clause.h"
-#include "parser/parse_relation.h"
#include "parser/parse_oper.h"
-#include "nodes/makefuncs.h"
-#include "optimizer/planmain.h"
-#include "optimizer/clauses.h"
-#include "rewrite/rewriteSupport.h"
-#include "commands/view.h"
-#include "utils/temprel.h"
-#include "executor/spi_priv.h"
-#include "catalog/pg_index.h"
-#include "catalog/pg_shadow.h"
+#include "parser/parse_relation.h"
+#include "utils/acl.h"
+#include "utils/builtins.h"
+#include "utils/fmgroids.h"
+#include "utils/lsyscache.h"
+#include "utils/syscache.h"
#include "utils/relcache.h"
-
-#include "parser/parse.h"
-#include "access/genam.h"
+#include "utils/temprel.h"
static void drop_default(Oid relid, int16 attnum);
/*
* look up the new owner in pg_shadow and get the sysid
*/
- tuple = SearchSysCache(SHADOWNAME,
- PointerGetDatum(newOwnerName),
- 0, 0, 0);
- if (!HeapTupleIsValid(tuple))
- elog(ERROR, "ALTER TABLE: user \"%s\" not found", newOwnerName);
- newOwnerSysid = ((Form_pg_shadow) GETSTRUCT(tuple))->usesysid;
- ReleaseSysCache(tuple);
+ newOwnerSysid = get_usesysid(newOwnerName);
/*
* find the table's entry in pg_class and make a modifiable copy
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.76 2001/06/12 05:55:49 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.77 2001/06/14 01:09:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "utils/array.h"
#include "utils/builtins.h"
#include "utils/fmgroids.h"
+#include "utils/lsyscache.h"
#include "utils/syscache.h"
const char *groupuser = strVal(lfirst(item));
Value *v;
- tuple = SearchSysCache(SHADOWNAME,
- PointerGetDatum(groupuser),
- 0, 0, 0);
- if (!HeapTupleIsValid(tuple))
- elog(ERROR, "CREATE GROUP: user \"%s\" does not exist", groupuser);
-
- v = makeInteger(((Form_pg_shadow) GETSTRUCT(tuple))->usesysid);
+ v = makeInteger(get_usesysid(groupuser));
if (!member(v, newlist))
newlist = lcons(v, newlist);
- ReleaseSysCache(tuple);
}
/* build an array to insert */
if (strcmp(tag, "ALTER GROUP") == 0)
{
/* Get the uid of the proposed user to add. */
- tuple = SearchSysCache(SHADOWNAME,
- PointerGetDatum(strVal(lfirst(item))),
- 0, 0, 0);
- if (!HeapTupleIsValid(tuple))
- elog(ERROR, "%s: user \"%s\" does not exist",
- tag, strVal(lfirst(item)));
- v = makeInteger(((Form_pg_shadow) GETSTRUCT(tuple))->usesysid);
- ReleaseSysCache(tuple);
+ v = makeInteger(get_usesysid(strVal(lfirst(item))));
}
else if (strcmp(tag, "CREATE USER") == 0)
{
-
/*
* in this case we already know the uid and it wouldn't be
* in the cache anyway yet
if (!member(v, newlist))
newlist = lcons(v, newlist);
else
-
/*
* we silently assume here that this error will only come
* up in a ALTER GROUP statement
*/
- elog(NOTICE, "%s: user \"%s\" is already in group \"%s\"", tag, strVal(lfirst(item)), stmt->name);
+ elog(NOTICE, "%s: user \"%s\" is already in group \"%s\"",
+ tag, strVal(lfirst(item)), stmt->name);
}
newarray = palloc(ARR_OVERHEAD(1) + length(newlist) * sizeof(int32));
if (!is_dropuser)
{
/* Get the uid of the proposed user to drop. */
- tuple = SearchSysCache(SHADOWNAME,
- PointerGetDatum(strVal(lfirst(item))),
- 0, 0, 0);
- if (!HeapTupleIsValid(tuple))
- elog(ERROR, "ALTER GROUP: user \"%s\" does not exist", strVal(lfirst(item)));
- v = makeInteger(((Form_pg_shadow) GETSTRUCT(tuple))->usesysid);
- ReleaseSysCache(tuple);
+ v = makeInteger(get_usesysid(strVal(lfirst(item))));
}
else
{
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/acl.c,v 1.63 2001/06/12 16:34:26 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/acl.c,v 1.64 2001/06/14 01:09:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/memutils.h"
+#include "utils/lsyscache.h"
#include "utils/syscache.h"
+
+#define ACL_IDTYPE_GID_KEYWORD "group"
+#define ACL_IDTYPE_UID_KEYWORD "user"
+
static const char *getid(const char *s, char *n);
static bool aclitemeq(const AclItem *a1, const AclItem *a2);
static bool aclitemgt(const AclItem *a1, const AclItem *a2);
-#define ACL_IDTYPE_GID_KEYWORD "group"
-#define ACL_IDTYPE_UID_KEYWORD "user"
+static AclMode convert_priv_string(text *priv_type_text);
+static bool has_table_privilege_cname_cname(char *username, char *relname,
+ text *priv_type_text);
+static bool has_table_privilege_cname_id(char *username, Oid reloid,
+ text *priv_type_text);
+static bool has_table_privilege_id_cname(int32 usesysid, char *relname,
+ text *priv_type_text);
+
/*
* getid
const char *
aclparse(const char *s, AclItem *aip, unsigned *modechg)
{
- HeapTuple htup;
char name[NAMEDATALEN];
Assert(s && aip && modechg);
switch (aip->ai_idtype)
{
case ACL_IDTYPE_UID:
- htup = SearchSysCache(SHADOWNAME,
- PointerGetDatum(name),
- 0, 0, 0);
- if (!HeapTupleIsValid(htup))
- elog(ERROR, "aclparse: non-existent user \"%s\"", name);
- aip->ai_id = ((Form_pg_shadow) GETSTRUCT(htup))->usesysid;
- ReleaseSysCache(htup);
+ aip->ai_id = get_usesysid(name);
break;
case ACL_IDTYPE_GID:
aip->ai_id = get_grosysid(name);
pfree(str.data);
return ret;
}
+
+
+/*
+ * has_table_privilege_name_name
+ * Check user privileges on a relation given
+ * name usename, name relname, and text priv name.
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+Datum
+has_table_privilege_name_name(PG_FUNCTION_ARGS)
+{
+ Name username = PG_GETARG_NAME(0);
+ Name relname = PG_GETARG_NAME(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ bool result;
+
+ result = has_table_privilege_cname_cname(NameStr(*username),
+ NameStr(*relname),
+ priv_type_text);
+
+ PG_RETURN_BOOL(result);
+}
+
+
+/*
+ * has_table_privilege_name
+ * Check user privileges on a relation given
+ * name relname and text priv name.
+ * current_user is assumed
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+Datum
+has_table_privilege_name(PG_FUNCTION_ARGS)
+{
+ Name relname = PG_GETARG_NAME(0);
+ text *priv_type_text = PG_GETARG_TEXT_P(1);
+ int32 usesysid;
+ bool result;
+
+ usesysid = GetUserId();
+
+ result = has_table_privilege_id_cname(usesysid,
+ NameStr(*relname),
+ priv_type_text);
+
+ PG_RETURN_BOOL(result);
+}
+
+
+/*
+ * has_table_privilege_name_id
+ * Check user privileges on a relation given
+ * name usename, rel oid, and text priv name.
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+Datum
+has_table_privilege_name_id(PG_FUNCTION_ARGS)
+{
+ Name username = PG_GETARG_NAME(0);
+ Oid reloid = PG_GETARG_OID(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ bool result;
+
+ result = has_table_privilege_cname_id(NameStr(*username),
+ reloid,
+ priv_type_text);
+
+ PG_RETURN_BOOL(result);
+}
+
+
+/*
+ * has_table_privilege_id
+ * Check user privileges on a relation given
+ * rel oid, and text priv name.
+ * current_user is assumed
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+Datum
+has_table_privilege_id(PG_FUNCTION_ARGS)
+{
+ Oid reloid = PG_GETARG_OID(0);
+ text *priv_type_text = PG_GETARG_TEXT_P(1);
+ char *relname;
+ int32 usesysid;
+ AclMode mode;
+ int32 result;
+
+ usesysid = GetUserId();
+
+ /*
+ * Lookup relname based on rel oid
+ */
+ relname = get_rel_name(reloid);
+ if (relname == NULL)
+ elog(ERROR, "has_table_privilege: invalid relation oid %u",
+ reloid);
+
+ /*
+ * Convert priv_type_text to an AclMode
+ */
+ mode = convert_priv_string(priv_type_text);
+
+ /*
+ * Finally, check for the privilege
+ */
+ result = pg_aclcheck(relname, usesysid, mode);
+
+ if (result == ACLCHECK_OK)
+ PG_RETURN_BOOL(true);
+ else
+ PG_RETURN_BOOL(false);
+}
+
+
+/*
+ * has_table_privilege_id_name
+ * Check user privileges on a relation given
+ * usesysid, name relname, and priv name.
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+Datum
+has_table_privilege_id_name(PG_FUNCTION_ARGS)
+{
+ int32 usesysid = PG_GETARG_INT32(0);
+ Name relname = PG_GETARG_NAME(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ bool result;
+
+ result = has_table_privilege_id_cname(usesysid,
+ NameStr(*relname),
+ priv_type_text);
+
+ PG_RETURN_BOOL(result);
+}
+
+
+/*
+ * has_table_privilege_id_id
+ * Check user privileges on a relation given
+ * usesysid, rel oid, and priv name.
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+Datum
+has_table_privilege_id_id(PG_FUNCTION_ARGS)
+{
+ int32 usesysid = PG_GETARG_INT32(0);
+ Oid reloid = PG_GETARG_OID(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ char *relname;
+ AclMode mode;
+ int32 result;
+
+ /*
+ * Lookup relname based on rel oid
+ */
+ relname = get_rel_name(reloid);
+ if (relname == NULL)
+ elog(ERROR, "has_table_privilege: invalid relation oid %u",
+ reloid);
+
+ /*
+ * Convert priv_type_text to an AclMode
+ */
+ mode = convert_priv_string(priv_type_text);
+
+ /*
+ * Finally, check for the privilege
+ */
+ result = pg_aclcheck(relname, usesysid, mode);
+
+ if (result == ACLCHECK_OK)
+ PG_RETURN_BOOL(true);
+ else
+ PG_RETURN_BOOL(false);
+}
+
+/*
+ * Internal functions.
+ */
+
+/*
+ * convert_priv_string
+ * Internal function.
+ * Return mode from priv_type string
+ *
+ * RETURNS
+ * AclMode
+ */
+
+static AclMode
+convert_priv_string(text *priv_type_text)
+{
+ char *priv_type = DatumGetCString(DirectFunctionCall1(textout, PointerGetDatum(priv_type_text)));
+
+ /*
+ * Return mode from priv_type string
+ */
+ if (strcasecmp(priv_type, "SELECT") == 0)
+ return ACL_SELECT;
+
+ if (strcasecmp(priv_type, "INSERT") == 0)
+ return ACL_INSERT;
+
+ if (strcasecmp(priv_type, "UPDATE") == 0)
+ return ACL_UPDATE;
+
+ if (strcasecmp(priv_type, "DELETE") == 0)
+ return ACL_DELETE;
+
+ if (strcasecmp(priv_type, "RULE") == 0)
+ return ACL_RULE;
+
+ if (strcasecmp(priv_type, "REFERENCES") == 0)
+ return ACL_REFERENCES;
+
+ if (strcasecmp(priv_type, "TRIGGER") == 0)
+ return ACL_TRIGGER;
+
+ elog(ERROR, "has_table_privilege: invalid privilege type %s", priv_type);
+ /*
+ * We should never get here, but stop the compiler from complaining
+ */
+ return ACL_NO;
+}
+
+/*
+ * has_table_privilege_cname_cname
+ * Check user privileges on a relation given
+ * char *usename, char *relname, and text priv name.
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+static bool
+has_table_privilege_cname_cname(char *username, char *relname,
+ text *priv_type_text)
+{
+ int32 usesysid;
+
+ /*
+ * Lookup userid based on username
+ */
+ usesysid = get_usesysid(username);
+
+ /*
+ * Make use of has_table_privilege_id_cname.
+ * It accepts the arguments we now have.
+ */
+ return has_table_privilege_id_cname(usesysid, relname, priv_type_text);
+}
+
+
+/*
+ * has_table_privilege_cname_id
+ * Check user privileges on a relation given
+ * char *usename, rel oid, and text priv name.
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+static bool
+has_table_privilege_cname_id(char *username, Oid reloid,
+ text *priv_type_text)
+{
+ int32 usesysid;
+ char *relname;
+
+ /*
+ * Lookup userid based on username
+ */
+ usesysid = get_usesysid(username);
+
+ /*
+ * Lookup relname based on rel oid
+ */
+ relname = get_rel_name(reloid);
+ if (relname == NULL)
+ elog(ERROR, "has_table_privilege: invalid relation oid %u",
+ reloid);
+
+ /*
+ * Make use of has_table_privilege_id_cname.
+ * It accepts the arguments we now have.
+ */
+ return has_table_privilege_id_cname(usesysid, relname, priv_type_text);
+}
+
+
+/*
+ * has_table_privilege_id_cname
+ * Check user privileges on a relation given
+ * usesysid, char *relname, and text priv name.
+ *
+ * RETURNS
+ * a boolean value
+ * 't' indicating user has the privilege
+ * 'f' indicating user does not have the privilege
+ */
+static bool
+has_table_privilege_id_cname(int32 usesysid, char *relname,
+ text *priv_type_text)
+{
+ HeapTuple tuple;
+ AclMode mode;
+ int32 result;
+
+ /*
+ * Check relname is valid.
+ * This is needed to deal with the case when usename is a superuser
+ * in which case pg_aclcheck simply returns ACLCHECK_OK
+ * without validating relname
+ */
+ tuple = SearchSysCache(RELNAME,
+ PointerGetDatum(relname),
+ 0, 0, 0);
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "has_table_privilege: relation \"%s\" does not exist",
+ relname);
+ ReleaseSysCache(tuple);
+
+ /*
+ * Convert priv_type_text to an AclMode
+ */
+ mode = convert_priv_string(priv_type_text);
+
+ /*
+ * Finally, check for the privilege
+ */
+ result = pg_aclcheck(relname, usesysid, mode);
+
+ if (result == ACLCHECK_OK)
+ return true;
+ else
+ return false;
+}
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.55 2001/05/09 23:13:35 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.56 2001/06/14 01:09:22 tgl Exp $
*
* NOTES
* Eventually, the index information should go through here, too.
#include "access/tupmacs.h"
#include "catalog/pg_operator.h"
#include "catalog/pg_proc.h"
+#include "catalog/pg_shadow.h"
#include "catalog/pg_statistic.h"
#include "catalog/pg_type.h"
#include "utils/array.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
+
/* ---------- AMOP CACHES ---------- */
/*
*
* Returns the name of a given relation.
*
- * Note: returns a palloc'd copy of the string, or NULL if no such operator.
+ * Note: returns a palloc'd copy of the string, or NULL if no such relation.
*/
char *
get_rel_name(Oid relid)
if (numbers)
pfree(numbers);
}
+
+/* ---------- PG_SHADOW CACHE ---------- */
+
+/*
+ * get_usesysid
+ *
+ * Given a user name, look up the user's sysid.
+ * Raises an error if no such user (rather than returning zero,
+ * which might possibly be a valid usesysid).
+ *
+ * Note: the type of usesysid is currently int4, but may change to Oid
+ * someday. It'd be reasonable to return zero on failure if we were
+ * using Oid ...
+ */
+int32
+get_usesysid(const char *username)
+{
+ int32 result;
+ HeapTuple userTup;
+
+ userTup = SearchSysCache(SHADOWNAME,
+ PointerGetDatum(username),
+ 0, 0, 0);
+ if (!HeapTupleIsValid(userTup))
+ elog(ERROR, "user \"%s\" does not exist", username);
+
+ result = ((Form_pg_shadow) GETSTRUCT(userTup))->usesysid;
+
+ ReleaseSysCache(userTup);
+
+ return result;
+}
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.70 2001/06/13 19:52:33 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.71 2001/06/14 01:09:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "catalog/pg_shadow.h"
#include "miscadmin.h"
#include "utils/builtins.h"
+#include "utils/lsyscache.h"
#include "utils/syscache.h"
}
-
+/*
+ * Change session auth ID while running
+ */
void SetSessionAuthorization(const char * username)
{
- HeapTuple userTup;
+ int32 userid;
if (!AuthenticatedUserIsSuperuser)
elog(ERROR, "permission denied");
- userTup = SearchSysCache(SHADOWNAME,
- PointerGetDatum(username),
- 0, 0, 0);
- if (!HeapTupleIsValid(userTup))
- elog(ERROR, "user \"%s\" does not exist", username);
+ userid = get_usesysid(username);
- SetSessionUserId(((Form_pg_shadow) GETSTRUCT(userTup))->usesysid);
- SetUserId(((Form_pg_shadow) GETSTRUCT(userTup))->usesysid);
-
- ReleaseSysCache(userTup);
+ SetSessionUserId(userid);
+ SetUserId(userid);
}
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_proc.h,v 1.193 2001/06/13 21:12:43 momjian Exp $
+ * $Id: pg_proc.h,v 1.194 2001/06/14 01:09:22 tgl Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
DATA(insert OID = 1915 ( numeric_uplus PGUID 12 f t t t 1 f 1700 "1700" 100 0 0 100 numeric_uplus - ));
DESCR("unary plus");
+DATA(insert OID = 1922 ( has_table_privilege PGUID 12 f t f t 3 f 16 "19 19 25" 100 0 0 100 has_table_privilege_name_name - ));
+DESCR("user privilege on relation by username, relname");
+DATA(insert OID = 1923 ( has_table_privilege PGUID 12 f t f t 3 f 16 "19 26 25" 100 0 0 100 has_table_privilege_name_id - ));
+DESCR("user privilege on relation by username, rel oid");
+DATA(insert OID = 1924 ( has_table_privilege PGUID 12 f t f t 3 f 16 "23 19 25" 100 0 0 100 has_table_privilege_id_name - ));
+DESCR("user privilege on relation by usesysid, relname");
+DATA(insert OID = 1925 ( has_table_privilege PGUID 12 f t f t 3 f 16 "23 26 25" 100 0 0 100 has_table_privilege_id_id - ));
+DESCR("user privilege on relation by usesysid, rel oid");
+DATA(insert OID = 1926 ( has_table_privilege PGUID 12 f t f t 2 f 16 "19 25" 100 0 0 100 has_table_privilege_name - ));
+DESCR("current user privilege on relation by relname");
+DATA(insert OID = 1927 ( has_table_privilege PGUID 12 f t f t 2 f 16 "26 25" 100 0 0 100 has_table_privilege_id - ));
+DESCR("current user privilege on relation by rel oid");
+
+
/*
* prototypes for functions pg_proc.c
*/
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: builtins.h,v 1.153 2001/06/13 21:08:59 momjian Exp $
+ * $Id: builtins.h,v 1.154 2001/06/14 01:09:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
/*
* Defined in adt/
*/
+
+/* acl.c */
+extern Datum has_table_privilege_name_name(PG_FUNCTION_ARGS);
+extern Datum has_table_privilege_name_id(PG_FUNCTION_ARGS);
+extern Datum has_table_privilege_id_name(PG_FUNCTION_ARGS);
+extern Datum has_table_privilege_id_id(PG_FUNCTION_ARGS);
+extern Datum has_table_privilege_name(PG_FUNCTION_ARGS);
+extern Datum has_table_privilege_id(PG_FUNCTION_ARGS);
+
/* bool.c */
extern Datum boolin(PG_FUNCTION_ARGS);
extern Datum boolout(PG_FUNCTION_ARGS);
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: lsyscache.h,v 1.33 2001/05/09 23:13:37 tgl Exp $
+ * $Id: lsyscache.h,v 1.34 2001/06/14 01:09:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
extern void free_attstatsslot(Oid atttype,
Datum *values, int nvalues,
float4 *numbers, int nnumbers);
+extern int32 get_usesysid(const char *username);
#define TypeIsToastable(typid) (get_typstorage(typid) != 'p')
-----+-----+-------
(0 rows)
+-- has_table_privilege function
+-- bad-input checks
+select has_table_privilege(NULL,'pg_shadow','select');
+ has_table_privilege
+---------------------
+
+(1 row)
+
+select has_table_privilege('pg_shad','select');
+ERROR: has_table_privilege: relation "pg_shad" does not exist
+select has_table_privilege('nosuchuser','pg_shadow','select');
+ERROR: user "nosuchuser" does not exist
+select has_table_privilege('pg_shadow','sel');
+ERROR: has_table_privilege: invalid privilege type sel
+select has_table_privilege(-999999,'pg_shadow','update');
+ERROR: pg_aclcheck: invalid user id 4293967297
+select has_table_privilege(1,'rule');
+ERROR: has_table_privilege: invalid relation oid 1
+-- superuser
+\c regression
+select has_table_privilege(current_user,'pg_shadow','select');
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(current_user,'pg_shadow','insert');
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t2.usesysid,'pg_shadow','update')
+from (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t2.usesysid,'pg_shadow','delete')
+from (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(current_user,t1.oid,'rule')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(current_user,t1.oid,'references')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t2.usesysid,t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_shadow') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t2.usesysid,t1.oid,'insert')
+from (select oid from pg_class where relname = 'pg_shadow') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege('pg_shadow','update');
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege('pg_shadow','delete');
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t1.oid,'trigger')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+-- non-superuser
+SET SESSION AUTHORIZATION regressuser3;
+select has_table_privilege(current_user,'pg_class','select');
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(current_user,'pg_class','insert');
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t2.usesysid,'pg_class','update')
+from (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t2.usesysid,'pg_class','delete')
+from (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(current_user,t1.oid,'rule')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(current_user,t1.oid,'references')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t2.usesysid,t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_class') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t2.usesysid,t1.oid,'insert')
+from (select oid from pg_class where relname = 'pg_class') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege('pg_class','update');
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege('pg_class','delete');
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t1.oid,'trigger')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(current_user,'atest1','select');
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(current_user,'atest1','insert');
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t2.usesysid,'atest1','update')
+from (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t2.usesysid,'atest1','delete')
+from (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(current_user,t1.oid,'rule')
+from (select oid from pg_class where relname = 'atest1') as t1;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(current_user,t1.oid,'references')
+from (select oid from pg_class where relname = 'atest1') as t1;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t2.usesysid,t1.oid,'select')
+from (select oid from pg_class where relname = 'atest1') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t2.usesysid,t1.oid,'insert')
+from (select oid from pg_class where relname = 'atest1') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege('atest1','update');
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege('atest1','delete');
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
+select has_table_privilege(t1.oid,'select')
+from (select oid from pg_class where relname = 'atest1') as t1;
+ has_table_privilege
+---------------------
+ t
+(1 row)
+
+select has_table_privilege(t1.oid,'trigger')
+from (select oid from pg_class where relname = 'atest1') as t1;
+ has_table_privilege
+---------------------
+ f
+(1 row)
+
-- clean up
\c regression
DROP TABLE atest1;
SELECT * FROM atestv3; -- ok
+-- has_table_privilege function
+
+-- bad-input checks
+select has_table_privilege(NULL,'pg_shadow','select');
+select has_table_privilege('pg_shad','select');
+select has_table_privilege('nosuchuser','pg_shadow','select');
+select has_table_privilege('pg_shadow','sel');
+select has_table_privilege(-999999,'pg_shadow','update');
+select has_table_privilege(1,'rule');
+
+-- superuser
+\c regression
+select has_table_privilege(current_user,'pg_shadow','select');
+select has_table_privilege(current_user,'pg_shadow','insert');
+
+select has_table_privilege(t2.usesysid,'pg_shadow','update')
+from (select usesysid from pg_user where usename = current_user) as t2;
+select has_table_privilege(t2.usesysid,'pg_shadow','delete')
+from (select usesysid from pg_user where usename = current_user) as t2;
+
+select has_table_privilege(current_user,t1.oid,'rule')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+select has_table_privilege(current_user,t1.oid,'references')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+
+select has_table_privilege(t2.usesysid,t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_shadow') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+select has_table_privilege(t2.usesysid,t1.oid,'insert')
+from (select oid from pg_class where relname = 'pg_shadow') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+
+select has_table_privilege('pg_shadow','update');
+select has_table_privilege('pg_shadow','delete');
+
+select has_table_privilege(t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+select has_table_privilege(t1.oid,'trigger')
+from (select oid from pg_class where relname = 'pg_shadow') as t1;
+
+-- non-superuser
+SET SESSION AUTHORIZATION regressuser3;
+
+select has_table_privilege(current_user,'pg_class','select');
+select has_table_privilege(current_user,'pg_class','insert');
+
+select has_table_privilege(t2.usesysid,'pg_class','update')
+from (select usesysid from pg_user where usename = current_user) as t2;
+select has_table_privilege(t2.usesysid,'pg_class','delete')
+from (select usesysid from pg_user where usename = current_user) as t2;
+
+select has_table_privilege(current_user,t1.oid,'rule')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+select has_table_privilege(current_user,t1.oid,'references')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+
+select has_table_privilege(t2.usesysid,t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_class') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+select has_table_privilege(t2.usesysid,t1.oid,'insert')
+from (select oid from pg_class where relname = 'pg_class') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+
+select has_table_privilege('pg_class','update');
+select has_table_privilege('pg_class','delete');
+
+select has_table_privilege(t1.oid,'select')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+select has_table_privilege(t1.oid,'trigger')
+from (select oid from pg_class where relname = 'pg_class') as t1;
+
+select has_table_privilege(current_user,'atest1','select');
+select has_table_privilege(current_user,'atest1','insert');
+
+select has_table_privilege(t2.usesysid,'atest1','update')
+from (select usesysid from pg_user where usename = current_user) as t2;
+select has_table_privilege(t2.usesysid,'atest1','delete')
+from (select usesysid from pg_user where usename = current_user) as t2;
+
+select has_table_privilege(current_user,t1.oid,'rule')
+from (select oid from pg_class where relname = 'atest1') as t1;
+select has_table_privilege(current_user,t1.oid,'references')
+from (select oid from pg_class where relname = 'atest1') as t1;
+
+select has_table_privilege(t2.usesysid,t1.oid,'select')
+from (select oid from pg_class where relname = 'atest1') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+select has_table_privilege(t2.usesysid,t1.oid,'insert')
+from (select oid from pg_class where relname = 'atest1') as t1,
+ (select usesysid from pg_user where usename = current_user) as t2;
+
+select has_table_privilege('atest1','update');
+select has_table_privilege('atest1','delete');
+
+select has_table_privilege(t1.oid,'select')
+from (select oid from pg_class where relname = 'atest1') as t1;
+select has_table_privilege(t1.oid,'trigger')
+from (select oid from pg_class where relname = 'atest1') as t1;
+
+
-- clean up
\c regression
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