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Fix permission-checking bug reported by Tim Burgess 10-Feb-03 (this time

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for sure...).  Rather than relying on the query context of a rangetable
entry to identify what permissions it wants checked, store a full AclMode
mask in each RTE, and check exactly those bits.  This allows an RTE
specifying, say, INSERT privilege on a view to be copied into a derived
UPDATE query without changing meaning.  Per recent discussion thread.
initdb forced due to change of stored rule representation.
This commit is contained in:
Tom Lane
2004-01-14 23:01:55 +00:00
parent 01d320d421
commit cfd7fb7ed4
18 changed files with 186 additions and 186 deletions
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7
src/backend/nodes/readfuncs.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.164 2004/01/07 18:56:26 neilc Exp $
* $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.165 2004/01/14 23:01:55 tgl Exp $
*
* NOTES
* Path and Plan nodes do not have any readfuncs support, because we
@@ -939,9 +939,8 @@ _readRangeTblEntry(void)
READ_BOOL_FIELD(inh);
READ_BOOL_FIELD(inFromCl);
READ_BOOL_FIELD(checkForRead);
READ_BOOL_FIELD(checkForWrite);
READ_OID_FIELD(checkAsUser);
READ_UINT_FIELD(requiredPerms);
READ_UINT_FIELD(checkAsUser);
READ_DONE();
}