58 lines
3.0 KiB
Diff
58 lines
3.0 KiB
Diff
The following problems have been found by Coverity - static analysis tool.
|
||
|
||
mysql-5.5.31/plugin/semisync/semisync_master.cc:672:parameter_as_source – Note: This defect has an elevated risk because the source argument is a parameter of the current function.
|
||
|
||
mysql-5.5.31/plugin/semisync/semisync_master.cc:661:parameter_as_source – Note: This defect has an elevated risk because the source argument is a parameter of the current function.
|
||
|
||
mysql-5.5.31/plugin/semisync/semisync_master.cc:555:parameter_as_source – Note: This defect has an elevated risk because the source argument is a parameter of the current function.
|
||
|
||
diff -up mariadb-10.0.15/plugin/semisync/semisync_master.cc.orig mariadb-10.0.15/plugin/semisync/semisync_master.cc
|
||
--- mariadb-10.0.15/plugin/semisync/semisync_master.cc.orig 2014-11-27 15:16:59.664855517 +0100
|
||
+++ mariadb-10.0.15/plugin/semisync/semisync_master.cc 2014-11-27 15:16:17.029779375 +0100
|
||
@@ -553,7 +553,8 @@ int ReplSemiSyncMaster::reportReplyBinlo
|
||
|
||
if (need_copy_send_pos)
|
||
{
|
||
- strcpy(reply_file_name_, log_file_name);
|
||
+ strncpy(reply_file_name_, log_file_name, sizeof(reply_file_name_)-1);
|
||
+ reply_file_name_[sizeof(reply_file_name_)-1] = '\0';
|
||
reply_file_pos_ = log_file_pos;
|
||
reply_file_name_inited_ = true;
|
||
|
||
@@ -661,7 +662,8 @@ int ReplSemiSyncMaster::commitTrx(const
|
||
if (cmp <= 0)
|
||
{
|
||
/* This thd has a lower position, let's update the minimum info. */
|
||
- strcpy(wait_file_name_, trx_wait_binlog_name);
|
||
+ strncpy(wait_file_name_, trx_wait_binlog_name, sizeof(wait_file_name_)-1);
|
||
+ wait_file_name_[sizeof(wait_file_name_)-1] = '\0';
|
||
wait_file_pos_ = trx_wait_binlog_pos;
|
||
|
||
rpl_semi_sync_master_wait_pos_backtraverse++;
|
||
@@ -672,7 +674,8 @@ int ReplSemiSyncMaster::commitTrx(const
|
||
}
|
||
else
|
||
{
|
||
- strcpy(wait_file_name_, trx_wait_binlog_name);
|
||
+ strncpy(wait_file_name_, trx_wait_binlog_name, sizeof(wait_file_name_)-1);
|
||
+ wait_file_name_[sizeof(wait_file_name_)-1] = '\0';
|
||
wait_file_pos_ = trx_wait_binlog_pos;
|
||
wait_file_name_inited_ = true;
|
||
|
||
|
||
mysql-5.5.31/sql/rpl_handler.cc:306:fixed_size_dest – You might overrun the 512 byte fixed-size string "log_info->log_file" by copying "log_file + dirname_length(log_file)" without checking the length. diff -up mysql-5.5.31/sql/rpl_handler.cc.covscan-stroverflow mysql-5.5.31/sql/rpl_handler.cc
|
||
|
||
diff -up mariadb-10.0.15/sql/rpl_handler.cc.orig mariadb-10.0.15/sql/rpl_handler.cc
|
||
--- mariadb-10.0.15/sql/rpl_handler.cc.orig 2014-11-27 15:17:28.000906123 +0100
|
||
+++ mariadb-10.0.15/sql/rpl_handler.cc 2014-11-27 15:16:17.030779377 +0100
|
||
@@ -270,7 +270,8 @@ int Binlog_storage_delegate::after_flush
|
||
my_pthread_setspecific_ptr(RPL_TRANS_BINLOG_INFO, log_info);
|
||
}
|
||
|
||
- strcpy(log_info->log_file, log_file+dirname_length(log_file));
|
||
+ strncpy(log_info->log_file, log_file+dirname_length(log_file), sizeof(log_info->log_file)-1);
|
||
+ log_info->log_file[sizeof(log_info->log_file)-1] = '\0';
|
||
log_info->log_pos = log_pos;
|
||
|
||
int ret= 0;
|