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解决user@host中当用户名过长时的报错信息与mysql报错信息不一致的问题

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WangXiuqiang
2023-04-13 10:52:06 +08:00
parent 0459f42fb4
commit 1cf2ecce6d
3 changed files with 16 additions and 0 deletions
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6
src/common/backend/parser/gram.y
View File

@ -1692,6 +1692,9 @@ UserId:
ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), errmsg("syntax error at or near \"%s\"", $1), parser_errposition(@1)));
if (strchr($1,'@'))
ereport(ERROR,(errcode(ERRCODE_INVALID_NAME),errmsg("@ can't be allowed in username")));
if (strlen($1) >= NAMEDATALEN) {
ereport(ERROR,(errcode(ERRCODE_INVALID_NAME),errmsg("String %s is too long for user name (should be no longer than 64)", $1)));
}
$$ = $1;
}
| RoleId SET_USER_IDENT
@ -31352,6 +31355,9 @@ static char* GetValidUserHostId(char* userName, char* hostId)
appendStringInfoString(&buf, userName);
appendStringInfoString(&buf, "@");
appendStringInfoString(&buf, userHostId);
if (strlen(buf.data) >= NAMEDATALEN) {
ereport(ERROR,(errcode(ERRCODE_INVALID_NAME),errmsg("String %s is too long for user name (should be no longer than 64)", buf.data)));
}
return buf.data;
}

3
src/test/regress/input/user_host_test.source
View File

@ -17,6 +17,9 @@ create user 'test_user_host'@'127.0.%' password 'test123@';
create user 'test_user_host%' password 'test123@';
create user 'test_user_host'@'127.0.0.1' password 'test123@';
set b_compatibility_user_host_auth = on;
CREATE USER 'sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfk vjhsdkfuhc'@'%' PASSWORD 'test123@';
CREATE USER 'sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfk vjhsdkfuhc' PASSWORD 'test123@';
CREATE USER sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfkvjhsdkfu@127.0.0.1 PASSWORD 'test123@';
CREATE USER 'da@localhost'@'%' PASSWORD 'test123@';
create user if not exists 'test_user_host'@'%' password 'test123@';
alter user 'test_user_host'@'%' with account lock;

7
src/test/regress/output/user_host_test.source
View File

@ -48,6 +48,13 @@ LINE 1: create user 'test_user_host%' password 'test123@';
create user 'test_user_host'@'127.0.0.1' password 'test123@';
ERROR: user@host is only supported in b database when the b_compatibility_user_host_auth is on
set b_compatibility_user_host_auth = on;
CREATE USER 'sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfk vjhsdkfuhc'@'%' PASSWORD 'test123@';
ERROR: String sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfk vjhsdkfuhc@% is too long for user name (should be no longer than 64)
CREATE USER 'sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfk vjhsdkfuhc' PASSWORD 'test123@';
ERROR: String sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfk vjhsdkfuhc is too long for user name (should be no longer than 64)
CREATE USER sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfkvjhsdkfu@127.0.0.1 PASSWORD 'test123@';
NOTICE: identifier "sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfkvjhsdkfu" will be truncated to "sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfkvjhsdk"
ERROR: String sssssssssssssskkdcjhshfedrfbberfheurfhefhhdfjdfhkdfjshdfkvjhsdk@127.0.0.1 is too long for user name (should be no longer than 64)
CREATE USER 'da@localhost'@'%' PASSWORD 'test123@';
ERROR: @ can't be allowed in username
create user if not exists 'test_user_host'@'%' password 'test123@';