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Commit8625c1a

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Add fix on security bugCVE-2020-14350.
Add A.Lakhin's security TAP-test.
1 parentafb30c1 commit8625c1a

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3 files changed

+51
-7
lines changed

3 files changed

+51
-7
lines changed

‎Makefile

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -20,6 +20,8 @@ EXTRA_REGRESS_OPTS=--temp-config=$(top_srcdir)/$(subdir)/conf.add
2020
DATA = aqo--1.0.sql aqo--1.0--1.1.sql
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DATA_built = aqo--1.1.sql
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TAP_TESTS = 1
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MODULE_big = aqo
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ifdefUSE_PGXS
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PG_CONFIG = pg_config

‎aqo--1.0--1.1.sql

Lines changed: 6 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,8 @@ DROP INDEX public.aqo_query_texts_query_hash_idx CASCADE;
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DROPINDEXpublic.aqo_query_stat_idx CASCADE;
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DROPINDEXpublic.aqo_fss_access_idx CASCADE;
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9-
CREATEUNIQUE INDEXaqo_fss_access_idxONpublic.aqo_data (fspace_hash, fsspace_hash);
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CREATEUNIQUE INDEXaqo_fss_access_idx
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ONpublic.aqo_data (fspace_hash, fsspace_hash);
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CREATE OR REPLACEFUNCTIONaqo_migrate_to_1_1_get_pk(rel regclass) RETURNS regclassAS $$
@@ -16,8 +17,7 @@ BEGIN
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SELECTi.indexrelidFROMpg_catalog.pg_index iJOIN
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pg_catalog.pg_attribute aONa.attrelid=i.indrelidAND
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a.attnum= ANY(i.indkey)
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WHEREi.indrelid= relAND
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i.indisprimary
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WHEREi.indrelid= relANDi.indisprimary
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INTO idx;
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RETURN idx;
@@ -27,19 +27,18 @@ $$ LANGUAGE plpgsql;
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DO $$
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BEGIN
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EXECUTE format('ALTER TABLE %s RENAME to %s',
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EXECUTEpg_catalog.format('ALTER TABLE %s RENAME to %s',
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aqo_migrate_to_1_1_get_pk('public.aqo_queries'),
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'aqo_queries_query_hash_idx');
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34-
EXECUTE format('ALTER TABLE %s RENAME to %s',
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EXECUTEpg_catalog.format('ALTER TABLE %s RENAME to %s',
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aqo_migrate_to_1_1_get_pk('public.aqo_query_texts'),
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'aqo_query_texts_query_hash_idx');
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38-
EXECUTE format('ALTER TABLE %s RENAME to %s',
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EXECUTEpg_catalog.format('ALTER TABLE %s RENAME to %s',
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aqo_migrate_to_1_1_get_pk('public.aqo_query_stat'),
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'aqo_query_stat_idx');
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END
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$$;
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DROPFUNCTION aqo_migrate_to_1_1_get_pk(regclass);

‎t/000_security.pl

Lines changed: 43 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,43 @@
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# Acquiring superuser privileges
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use strict;
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use warnings;
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use PostgresNode;
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use TestLib;
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use Test::Moretests=> 1;
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my$node;
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# Initialize node
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$node = get_new_node('node');
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$node->init;
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$node->start;
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my$query;
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my$is_su;
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print($node->safe_psql("postgres","CREATE USER regress_hacker LOGIN"));
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$is_su =$node->safe_psql('postgres',undef,
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extra_params=> ['-U','regress_hacker','-c','SHOW is_superuser' ]);
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diag("The regress_hacker is superuser:" .$is_su ."\n");
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$query =q{
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CREATE FUNCTION format(f text, r regclass, t text)
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RETURNS text
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AS $$
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BEGIN
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ALTER ROLE regress_hacker SUPERUSER;
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RETURN '';
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END
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$$ LANGUAGE plpgsql RETURNS NULL ON NULL INPUT;
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};
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print($node->safe_psql('postgres',undef,
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extra_params=> ['-U','regress_hacker','-c',$query ]) ."\n");
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$node->psql("postgres","CREATE EXTENSION aqo");
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$is_su =$node->safe_psql('postgres',undef,
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extra_params=> ['-U','regress_hacker','-c','SHOW is_superuser' ]);
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diag("The regress_hacker is superuser:" .$is_su ."\n");
43+
ok($is_sueq'off');

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