FastCGI SAF Error Reason Strings

Here is the list of valid error-reason strings:

• Missing Parameters : whenever app-path and bind-path are not specified.

• “Stub Start Error” : unable to start the stub for various reasons like fork failure, bind error, listen error.

• “Stub Connection Failure” : client socket creation or connect failure.

• “No Permission” : stub executable has no exec permission, stat failure, and so on.

• “Stub Request Handling Error” : unable to send the request to stub, received invalid/no response from the stub for a request, and so on.

• “Set Parameter Failure” : when set user, group, chroot, nice (and so on) fail.

• “Invalid user and/or group” : when user and/or group is invalid.

• “Invalid Parameters” : when invalid nice value is specified.

• “Server Process Creation Failure” : application fork failure, application exec failure, bind error, listen error, and so on.

• “Fastcgi Protocol Error” : invlid record version, invalid record type, unkown role, and so on.

• “Internal Error” : unable to open the file to be sent to the filter application, any other unknown errors.