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bug#17870 Table names conflict with Windows device names

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It was impossible to create some table names on Windows
(e.g. LPT1, AUX, COM1, etc).

Fixed to pad dangerous names with thee "at" signs
(e.g. LPT1@@@, AUX@@@, COM1@@@, and so on).
This commit is contained in:
bar@mysql.com
2006-04-11 18:16:14 +05:00
parent 58ad55937d
commit e8e0d5c5fe
6 changed files with 142 additions and 8 deletions
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13
sql/sql_table.cc
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@ -72,12 +72,19 @@ uint filename_to_tablename(const char *from, char *to, uint to_length)
uint tablename_to_filename(const char *from, char *to, uint to_length)
{
uint errors;
uint errors, length;
if (from[0] == '#' && !strncmp(from, MYSQL50_TABLE_NAME_PREFIX,
MYSQL50_TABLE_NAME_PREFIX_LENGTH))
return my_snprintf(to, to_length, "%s", from + 9);
return strconvert(system_charset_info, from,
&my_charset_filename, to, to_length, &errors);
length= strconvert(system_charset_info, from,
&my_charset_filename, to, to_length, &errors);
if (check_if_legal_tablename(to) &&
length + 4 < to_length)
{
memcpy(to + length, "@@@", 4);
length+= 3;
}
return length;
}