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Simplified split_grants() and added a test for mixed table & column grants on the same table

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This commit is contained in:
Brian Fraser
2012-11-01 06:15:54 -03:00
parent 0fd9239500
commit a5a23665fe
3 changed files with 23 additions and 12 deletions
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20
bin/pt-show-grants
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@@ -1887,19 +1887,15 @@ sub split_grants {
my @grants;
if ( $grants =~ m/(?:INSERT|SELECT|UPDATE) \(/ ) {
PTDEBUG && _d('Splitting grants on keywords:', $grants);
@grants = map {
my $grant = $_;
$grant =~ s/^\s+//;
$grant =~ s/,\s*$//;
$grant;
} $grants =~ m/
\G # Start matching after the previous match
\s? # Space after previous match's separating comma
(?: # Either match...
(?: (?:INSERT|SELECT|UPDATE)\s\(.+?\) ) # a column grant
| (?: [A-Z\s]+ ) # or a table grant
# TODO: the following .+? might break (e.g. on `annoying)column`).
# Remember to update this whenever we switch to using
# a common SQL regex module
@grants = $grants =~ m/
(
(?:INSERT|SELECT|UPDATE)\s\(.+?\) # a column grants
| [A-Z\s]+
)
,? # Separted from the next grant, if any, by a comma
(?:,\s)? # Separted from the next grant, if any, by a comma
/xg;
}
else {

11
t/pt-show-grants/basics.t
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@@ -128,6 +128,17 @@ ok(
"Column-level grants --separate --revoke (bug 866075)"
);
diag(`/tmp/12345/use -u root -e "GRANT SELECT ON sakila.city TO 'sally'\@'%'"`);
ok(
no_diff(
sub { pt_show_grants::main('-F', $cnf, qw(--only sally --no-header)) },
"t/pt-show-grants/samples/column-grants-combined.txt",
stderr => 1,
),
"Column-level grants combined with table-level grants on the same table (bug 866075)"
);
diag(`/tmp/12345/use -u root -e "DROP USER 'sally'\@'%'"`);
# #############################################################################

4
t/pt-show-grants/samples/column-grants-combined.txt Normal file
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@@ -0,0 +1,4 @@
-- Grants for 'sally'@'%'
GRANT INSERT (city), SELECT, SELECT (city_id) ON `sakila`.`city` TO 'sally'@'%';
GRANT SELECT (SANumber, DateCreated, PaymentStat, PckPrice) ON `test`.`t` TO 'sally'@'%';
GRANT USAGE ON *.* TO 'sally'@'%';