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Added logging to place where authentication with backend fails and the reason is unknown.

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This commit is contained in:
VilhoRaatikka
2014-05-24 00:04:15 +03:00
parent 4f1233ecc7
commit c2e85df66f
1 changed files with 38 additions and 9 deletions
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47
server/modules/protocol/mysql_common.c
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@ -315,12 +315,17 @@ int gw_receive_backend_auth(
/*< /*<
* 5th byte is 0x0 if successful. * 5th byte is 0x0 if successful.
*/ */
if (ptr[4] == '\x00') { if (ptr[4] == 0x00)
{
rc = 1; rc = 1;
} else { }
uint8_t* tmpbuf = else if (ptr[4] == 0xff)
(uint8_t *)calloc(1, GWBUF_LENGTH(head)+1); {
memcpy(tmpbuf, ptr, GWBUF_LENGTH(head)); size_t packetlen = MYSQL_GET_PACKET_LEN(ptr)+4;
char* bufstr = (char *)calloc(1, packetlen-3);
snprintf(bufstr, packetlen-6, "%s", &ptr[7]);
LOGIF(LD, (skygw_log_write( LOGIF(LD, (skygw_log_write(
LOGFILE_DEBUG, LOGFILE_DEBUG,
"%lu [gw_receive_backend_auth] Invalid " "%lu [gw_receive_backend_auth] Invalid "
@ -329,11 +334,35 @@ int gw_receive_backend_auth(
pthread_self(), pthread_self(),
dcb, dcb,
dcb->fd, dcb->fd,
tmpbuf[4], ptr[4],
tmpbuf))); bufstr)));
free(tmpbuf); LOGIF(LE, (skygw_log_write_flush(
rc = -1; LOGFILE_ERROR,
"Error : Invalid authentication message "
"from backend. Msg : %s",
bufstr)));
free(bufstr);
rc = -1;
}
else
{
LOGIF(LD, (skygw_log_write(
LOGFILE_DEBUG,
"%lu [gw_receive_backend_auth] Invalid "
"authentication message from backend dcb %p "
"fd %d, ptr[4] = %p",
pthread_self(),
dcb,
dcb->fd,
ptr[4])));
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Invalid authentication message "
"from backend. Packet type : %p",
ptr[4])));
} }
/*< /*<
* Remove data from buffer. * Remove data from buffer.