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Bug#26346: stack + buffer overrun in mysqldump

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Fixes to buffer overlows from long command line args, and unchecked dyn_str return codes. Also light refactoring.


client/mysqldump.c:
  Bug#26346 stack + buffer overrun in mysqldump
mysql-test/r/mysqldump.result:
  Bug#26346 stack + buffer overrun in mysqldump
mysql-test/t/mysqldump.test:
  Bug#26346 stack + buffer overrun in mysqldump
This commit is contained in:
unknown
2007-03-22 13:35:29 -04:00
parent ff07adaec4
commit 1a52767fca
3 changed files with 354 additions and 241 deletions
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19
mysql-test/r/mysqldump.result
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@ -1567,29 +1567,17 @@ create table t3(a varchar(30) primary key, b int not null);
test_sequence
------ Testing with illegal table names ------
mysqldump: Couldn't find table: "\d-2-1.sql"
mysqldump: Couldn't find table: "\t1"
mysqldump: Couldn't find table: "\t1"
mysqldump: Couldn't find table: "\\t1"
mysqldump: Couldn't find table: "t\1"
mysqldump: Couldn't find table: "t\1"
mysqldump: Couldn't find table: "t/1"
mysqldump: Couldn't find table: "T_1"
mysqldump: Couldn't find table: "T%1"
mysqldump: Couldn't find table: "T'1"
mysqldump: Couldn't find table: "T_1"
mysqldump: Couldn't find table: "T_"
test_sequence
------ Testing with illegal database names ------
mysqldump: Got error: 1049: Unknown database 'mysqldump_test_d' when selecting the database
@ -3218,5 +3206,12 @@ INSERT INTO t1 VALUES(1,0xff00fef0);
</mysqldump>
DROP TABLE t1;
#
# Bug#26346: stack + buffer overrun in mysqldump
#
CREATE TABLE t1(a int);
INSERT INTO t1 VALUES (1), (2);
mysqldump: Input filename or options too long: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
DROP TABLE t1;
#
# End of 5.0 tests
#