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Fix sync_slaves

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The function did not check whether the file name was valid.
This commit is contained in:
Markus Mäkelä
2017-10-05 08:20:08 +03:00
parent 8159798d85
commit d391db6c2a
1 changed files with 16 additions and 8 deletions
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24
maxscale-system-test/mariadb_nodes.cpp
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@ -1315,19 +1315,27 @@ void Mariadb_nodes::sync_slaves(int node)
if (res)
{
MYSQL_ROW row = mysql_fetch_row(res);
if (row && row[node] && row[1])
if (row && row[0] && row[1])
{
const char* file_suffix = strchr(row[node], '.') + 1;
int filenum = atoi(file_suffix);
int pos = atoi(row[1]);
for (int i = 0; i < this->N; i++)
const char* file_suffix = strchr(row[0], '.');
if (file_suffix)
{
if (i != node)
file_suffix++;
int filenum = atoi(file_suffix);
int pos = atoi(row[1]);
for (int i = 0; i < this->N; i++)
{
wait_until_pos(this->nodes[i], filenum, pos);
if (i != node)
{
wait_until_pos(this->nodes[i], filenum, pos);
}
}
}
else
{
printf("Cannot sync slaves, invalid binlog file name: %s", row[0]);
}
}
mysql_free_result(res);
}