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Bug#20894 Reproducible MySQL client segmentation fault

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- Add two null bytes in  "buff" variable allowing us to call
   get_arg two times also for strings longer than sizeof(buff)
This commit is contained in:
msvensson@neptunus.(none)
2006-10-26 19:51:29 +02:00
parent 6665d67e3f
commit 74a29e5db4
3 changed files with 75 additions and 1 deletions
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17
mysql-test/r/mysql.result
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@ -162,4 +162,21 @@ select count(*) from t17583;
count(*)
1280
drop table t17583;
Test connect without db- or host-name => reconnect
Test connect with dbname only => new dbname, old hostname
ERROR 1064 (42000) at line 1: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'connecttest' at line 1
Test connect with _invalid_ dbname only => new invalid dbname, old hostname
ERROR 1049 (42000) at line 1: Unknown database 'invalid'
ERROR 1049 (42000) at line 1: Unknown database 'invalid'
Test connect with dbname + hostname
Test connect with dbname + _invalid_ hostname
ERROR 2005 (HY000) at line 1: Unknown MySQL server host 'invalid_hostname' (errno)
ERROR 2005 (HY000) at line 1: Unknown MySQL server host 'invalid_hostname' (errno)
The commands reported in the bug report
ERROR 2005 (HY000) at line 1: Unknown MySQL server host 'cyril has found a bug :)XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX' (errno)
ERROR 2005 (HY000) at line 1: Unknown MySQL server host 'cyril has found a bug :)XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX' (errno)
Too long dbname
ERROR 1049 (42000) at line 1: Unknown database 'test_really_long_dbnameXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
Too long hostname
ERROR 2005 (HY000) at line 1: Unknown MySQL server host 'cyrils_superlonghostnameXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX' (errno)
End of 5.0 tests