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[PGPRO-5673] add missing grants (caused by CVE-2018-1058 fixes #415 P… #441

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4 changes: 4 additions & 0 deletions doc/pgprobackup.xml
Original file line number Diff line number Diff line change
Expand Up @@ -606,6 +606,7 @@ BEGIN;
CREATE ROLE backup WITH LOGIN;
GRANT USAGE ON SCHEMA pg_catalog TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup() TO backup;
Expand All @@ -624,6 +625,7 @@ BEGIN;
CREATE ROLE backup WITH LOGIN;
GRANT USAGE ON SCHEMA pg_catalog TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup(boolean) TO backup;
Expand All @@ -644,6 +646,7 @@ BEGIN;
CREATE ROLE backup WITH LOGIN;
GRANT USAGE ON SCHEMA pg_catalog TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup(boolean, boolean) TO backup;
Expand Down Expand Up @@ -5531,6 +5534,7 @@ BEGIN;
CREATE ROLE backup WITH LOGIN REPLICATION;
GRANT USAGE ON SCHEMA pg_catalog TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup;
GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup(boolean, boolean) TO backup;
Expand Down
40 changes: 24 additions & 16 deletions tests/backup.py
Original file line number Diff line number Diff line change
Expand Up @@ -2020,10 +2020,12 @@ def test_backup_with_least_privileges_role(self):
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.textout(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.timestamptz(timestamp with time zone, integer) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup() TO backup; "
Expand Down Expand Up @@ -2053,10 +2055,12 @@ def test_backup_with_least_privileges_role(self):
"GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.textout(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.timestamptz(timestamp with time zone, integer) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
Expand Down Expand Up @@ -2091,8 +2095,10 @@ def test_backup_with_least_privileges_role(self):
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
Expand Down Expand Up @@ -3249,10 +3255,7 @@ def test_missing_replication_permission(self):
if ProbackupTest.enterprise:
node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_edition() TO backup")

node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_edition() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_version() TO backup")

sleep(2)
Expand All @@ -3270,9 +3273,11 @@ def test_missing_replication_permission(self):
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
"FATAL: must be superuser or replication role to start walsender",
# 9.5: ERROR: must be superuser or replication role to run a backup
# >=9.6: FATAL: must be superuser or replication role to start walsender
self.assertRegex(
e.message,
"ERROR: must be superuser or replication role to run a backup|FATAL: must be superuser or replication role to start walsender",
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
repr(e.message), self.cmd))

Expand Down Expand Up @@ -3330,7 +3335,8 @@ def test_missing_replication_permission_1(self):
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup;")
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup;"
)
# PG 9.6
elif self.get_version(node) > 90600 and self.get_version(node) < 100000:
node.safe_psql(
Expand All @@ -3353,7 +3359,8 @@ def test_missing_replication_permission_1(self):
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_switch_xlog() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_last_xlog_replay_location() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup;")
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup;"
)
# >= 10
else:
node.safe_psql(
Expand Down Expand Up @@ -3381,10 +3388,7 @@ def test_missing_replication_permission_1(self):
if ProbackupTest.enterprise:
node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_edition() TO backup")

node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_edition() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_version() TO backup")

replica.promote()
Expand All @@ -3398,10 +3402,14 @@ def test_missing_replication_permission_1(self):
self.assertIn(
'WARNING: Valid full backup on current timeline 2 is not found, trying to look up on previous timelines',
output)

self.assertIn(
'WARNING: could not connect to database backupdb: FATAL: must be superuser or replication role to start walsender',
output)

# Messages before 14
# 'WARNING: could not connect to database backupdb: FATAL: must be superuser or replication role to start walsender'
# Messages for >=14
# 'WARNING: could not connect to database backupdb: connection to server on socket "/tmp/.s.PGSQL.30983" failed: FATAL: must be superuser or replication role to start walsender'
self.assertRegex(
output,
r'WARNING: could not connect to database backupdb: (connection to server on socket "/tmp/.s.PGSQL.\d+" failed: ){0,1}FATAL: must be superuser or replication role to start walsender')

# Clean after yourself
self.del_test_dir(module_name, fname)
Expand Down
35 changes: 31 additions & 4 deletions tests/checkdb.py
Original file line number Diff line number Diff line change
Expand Up @@ -562,15 +562,14 @@ def test_checkdb_with_least_privileges(self):
'GRANT SELECT ON TABLE pg_catalog.pg_index TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_namespace TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.namene(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.int8(integer) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.charne("char", "char") TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; '
'GRANT EXECUTE ON FUNCTION bt_index_check(regclass) TO backup; '
'GRANT EXECUTE ON FUNCTION bt_index_check(regclass, bool) TO backup;'
'GRANT EXECUTE ON FUNCTION bt_index_check(regclass, bool) TO backup;' # amcheck-next function
)
# PG 9.6
elif self.get_version(node) > 90600 and self.get_version(node) < 100000:
Expand All @@ -588,6 +587,7 @@ def test_checkdb_with_least_privileges(self):
'GRANT SELECT ON TABLE pg_catalog.pg_index TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_namespace TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.namene(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.int8(integer) TO backup; '
Expand All @@ -598,7 +598,33 @@ def test_checkdb_with_least_privileges(self):
# 'GRANT EXECUTE ON FUNCTION bt_index_check(regclass) TO backup; '
'GRANT EXECUTE ON FUNCTION bt_index_check(regclass, bool) TO backup;'
)
# >= 10
# PG 10
elif self.get_version(node) > 100000 and self.get_version(node) < 110000:
node.safe_psql(
'backupdb',
'CREATE ROLE backup WITH LOGIN; '
'GRANT CONNECT ON DATABASE backupdb to backup; '
'GRANT USAGE ON SCHEMA pg_catalog TO backup; '
'GRANT USAGE ON SCHEMA public TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_am TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_class TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_index TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_namespace TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.namene(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.int8(integer) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.charne("char", "char") TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; '
'GRANT EXECUTE ON FUNCTION bt_index_check(regclass) TO backup;'
)
# >= 11
else:
node.safe_psql(
'backupdb',
Expand All @@ -614,6 +640,7 @@ def test_checkdb_with_least_privileges(self):
'GRANT SELECT ON TABLE pg_catalog.pg_index TO backup; '
'GRANT SELECT ON TABLE pg_catalog.pg_namespace TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.namene(name, name) TO backup; '
'GRANT EXECUTE ON FUNCTION pg_catalog.int8(integer) TO backup; '
Expand Down
6 changes: 6 additions & 0 deletions tests/ptrack.py
Original file line number Diff line number Diff line change
Expand Up @@ -402,10 +402,12 @@ def test_ptrack_unprivileged(self):
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.textout(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.timestamptz(timestamp with time zone, integer) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup() TO backup; "
Expand Down Expand Up @@ -434,10 +436,12 @@ def test_ptrack_unprivileged(self):
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.textout(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.timestamptz(timestamp with time zone, integer) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
Expand Down Expand Up @@ -470,8 +474,10 @@ def test_ptrack_unprivileged(self):
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.oideq(oid, oid) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.set_config(text, text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
Expand Down
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