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MDEV-9613: keyfile without any keys crashes mysqld on loading file_key_management plugin

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Code was assuming that the keys file would contain at least one valid
key. This caused a Dynamic_array::at(0) call that lead to the crash.
This commit is contained in:
Vicențiu Ciorbaru
2016-03-21 17:47:15 +02:00
parent 8e048579cd
commit 16ddd1824c
4 changed files with 16 additions and 1 deletions
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10
mysql-test/suite/encryption/r/filekeys_emptyfile.result Normal file
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@@ -0,0 +1,10 @@
call mtr.add_suppression("System key id 1 is missing at");
call mtr.add_suppression("Plugin 'file_key_management' init function returned error");
call mtr.add_suppression("Plugin 'file_key_management' registration.*failed");
FOUND /System key id 1 is missing at/ in mysqld.1.err
create table t1(c1 bigint not null, b char(200)) engine=innodb encrypted=yes encryption_key_id=1;
ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
select plugin_status from information_schema.plugins
where plugin_name = 'file_key_management';
plugin_status
# Test checks if opening an empty filekeys does not crash the server.