fix for check_msyql so that it doesn't use column numbers but the

names instead for determining slave status.  thanks to james kingston.


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1185 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 26 insertions, 9 deletions

diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c
index 25b7d7e6..20901e63 100644
--- a/plugins/check_mysql.c
+++ b/plugins/check_mysql.c
@@ -123,18 +123,35 @@ main (int argc, char **argv)
                                 die (STATE_CRITICAL, "%s\n", slaveresult);
                         }
 
-                } else if (mysql_field_count (&mysql) == 33) {
-                        /* mysql >= 4.1.1 */
-                        snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s", row[10], row[11]);
-                        if (strcmp (row[10], "Yes") != 0 || strcmp (row[11], "Yes") != 0) {
+                } else {
+                        /* mysql 4.x.x */
+                        int slave_io_field = -1 , slave_sql_field = -1, i, num_fields;
+                        MYSQL_FIELD* fields;
+
+                        num_fields = mysql_num_fields(res);
+                        fields = mysql_fetch_fields(res);
+                        for(i = 0; i < num_fields; i++)
+                        {
+                                if (0 == strcmp(fields[i].name, "Slave_IO_Running"))
+                                {
+                                        slave_io_field = i;
+                                        continue;
+                                }
+                                if (0 == strcmp(fields[i].name, "Slave_SQL_Running"))
+                                {
+                                        slave_sql_field = i;
+                                        continue;
+                                }
+                        }
+                        if ((slave_io_field < 0) || (slave_sql_field < 0) || (num_fields == 0))
+                        {
                                 mysql_free_result (res);
                                 mysql_close (&mysql);
-                                die (STATE_CRITICAL, "%s\n", slaveresult);
+                                die (STATE_CRITICAL, "Slave status unavailable\n");
                         }
-                } else {
-                        /* mysql 4.0.x or 4.1.0 */
-                        snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s", row[9], row[10]);
-                        if (strcmp (row[9], "Yes") != 0 || strcmp (row[10], "Yes") != 0) {
+                         
+                        snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s", row[slave_io_field], row[slave_sql_field]);
+                        if (strcmp (row[slave_io_field], "Yes") != 0 || strcmp (row[slave_sql_field], "Yes") != 0) {
                                 mysql_free_result (res);
                                 mysql_close (&mysql);
                                 die (STATE_CRITICAL, "%s\n", slaveresult);