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Merge branch 'github/10.4' into 10.4

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This commit is contained in:
Sergei Golubchik
2021-02-23 10:35:16 +01:00
parent e841957416 8b77e6c676
commit 245d33db4e
4 changed files with 42 additions and 8 deletions
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42
sql/sql_acl.cc
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@ -8902,6 +8902,16 @@ static bool print_grants_for_role(THD *thd, ACL_ROLE * role)
}
static void append_auto_expiration_policy(ACL_USER *acl_user, String *r) {
if (!acl_user->password_lifetime)
r->append(STRING_WITH_LEN(" PASSWORD EXPIRE NEVER"));
else if (acl_user->password_lifetime > 0)
{
r->append(STRING_WITH_LEN(" PASSWORD EXPIRE INTERVAL "));
r->append_longlong(acl_user->password_lifetime);
r->append(STRING_WITH_LEN(" DAY"));
}
}
bool mysql_show_create_user(THD *thd, LEX_USER *lex_user)
{
@ -8961,14 +8971,8 @@ bool mysql_show_create_user(THD *thd, LEX_USER *lex_user)
if (acl_user->password_expired)
result.append(STRING_WITH_LEN(" PASSWORD EXPIRE"));
else if (!acl_user->password_lifetime)
result.append(STRING_WITH_LEN(" PASSWORD EXPIRE NEVER"));
else if (acl_user->password_lifetime > 0)
{
result.append(STRING_WITH_LEN(" PASSWORD EXPIRE INTERVAL "));
result.append_longlong(acl_user->password_lifetime);
result.append(STRING_WITH_LEN(" DAY"));
}
else
append_auto_expiration_policy(acl_user, &result);
protocol->prepare_for_resend();
protocol->store(result.ptr(), result.length(), result.charset());
@ -8976,6 +8980,28 @@ bool mysql_show_create_user(THD *thd, LEX_USER *lex_user)
{
error= true;
}
/* MDEV-24114 - PASSWORD EXPIRE and PASSWORD EXPIRE [NEVER | INTERVAL X DAY]
are two different mechanisms. To make sure a tool can restore the state
of a user account, including both the manual expiration state of the
account and the automatic expiration policy attached to it, we should
print two statements here, a CREATE USER (printed above) and an ALTER USER */
if (acl_user->password_expired && acl_user->password_lifetime > -1) {
result.length(0);
result.append("ALTER USER ");
append_identifier(thd, &result, username, strlen(username));
result.append('@');
append_identifier(thd, &result, acl_user->host.hostname,
acl_user->hostname_length);
append_auto_expiration_policy(acl_user, &result);
protocol->prepare_for_resend();
protocol->store(result.ptr(), result.length(), result.charset());
if (protocol->write())
{
error= true;
}
}
my_eof(thd);
end: