On 06/29/2014 07:25 AM, Torge Riedel wrote: > Hi, > > I'm having a server installed with Apache 2.2 (Ubuntu LTS 12.04) and I > used mod_authn_dbd as documented here > > http://httpd.apache.org/docs/2.2/mod/mod_authn_dbd.html > > to check the permissions. > > Since I use a MySQL database > > DBDriver mysql > > is set. > Since there is already an existing user management on a different > server with access restrictions, the only way to use it is via a > stored procedure, thus > > AuthDBUserPWQuery "CALL queryUser(%s)" > > is defined like this. > But this is a problem, since MySQL is - let's say - a little bit > special when performing a query which is a call to a stored procedure. If > you just perform the query and fetch the result, the next query within > the same connection will fail with "Commands out of sync; you can't > run this command now" error. > > The reason is that when performing a query with a call to a stored > procedure you must take result sets into account like you do when > doing a multi-query. > > Multi-Query: > > "SELECT * FROM tUsers1; SELECT * FROM tUsers2;" > > returns in MySQL two result sets and you have to use > > mysql_use_result() > mysql_store_result() > mysql_free_result() > > to properly handle the returned data. And in ANY case where stored > procedures are involved, you have to use the methods above otherwise > to you get error. > I think the reason is, that in stored procedures you can execute two > or more SELECTs. > > I already tried to find the location in the httpd sources where a fix > is needed, but it seems to me that httpd is using the apr db driver > interface. > Maybe the fix has to be done there and not in httpd source, but I'm > not sure. > > Regards > Torge > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > For additional commands, e-mail: users-h...@httpd.apache.org > I had this issue before and I can't remember how I fixed it. If you could provide more of your httpd.conf It might remind me.
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