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Fixed error messages causing a disconnect from the database.

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This commit is contained in:
Markus Makela
2014-11-25 18:02:31 +02:00
parent 0900b5dbce
commit eaac050bff
1 changed files with 5 additions and 17 deletions
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20
server/modules/filter/fwfilter.c
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@ -1038,10 +1038,10 @@ GWBUF* gen_dummy_error(FW_SESSION* session, char* msg)
char* errmsg;
DCB* dcb = session->session->client;
MYSQL_session* mysql_session = (MYSQL_session*)session->session->data;
unsigned int errlen, pktlen;
unsigned int errlen;
errlen = msg != NULL ? strlen(msg) : 0;
errmsg = malloc((512 + errlen)*sizeof(char));
errmsg = (char*)malloc((512 + errlen)*sizeof(char));
if(errmsg == NULL){
skygw_log_write_flush(LOGFILE_ERROR, "Fatal Error: malloc returned NULL.");
@ -1070,21 +1070,8 @@ GWBUF* gen_dummy_error(FW_SESSION* session, char* msg)
}
errlen = strlen(errmsg);
pktlen = errlen + 9;
buf = gwbuf_alloc(13 + errlen);
buf = modutil_create_mysql_err_msg(1,0,1141,"HY000", (const char*)errmsg);
if(buf){
strcpy(buf->start + 7,"#HY000");
memcpy(buf->start + 13,errmsg,errlen);
*((unsigned char*)buf->start + 0) = pktlen;
*((unsigned char*)buf->start + 1) = pktlen >> 8;
*((unsigned char*)buf->start + 2) = pktlen >> 16;
*((unsigned char*)buf->start + 3) = 0x01;
*((unsigned char*)buf->start + 4) = 0xff;
*((unsigned char*)buf->start + 5) = (unsigned char)1141;
*((unsigned char*)buf->start + 6) = (unsigned char)(1141 >> 8);
}
return buf;
}
@ -1512,6 +1499,7 @@ routeQuery(FILTER *instance, void *session, GWBUF *queue)
msg = my_session->errmsg;
}
forward = gen_dummy_error(my_session,msg);
if(my_session->errmsg){
free(my_session->errmsg);
my_session->errmsg = NULL;