return;
sfree(db->name);
+ sfree(db->select_db);
sfree(db->driver);
+ sfree(db->host);
for (size_t i = 0; i < db->driver_options_num; i++) {
sfree(db->driver_options[i].key);
if (db->q_prep_areas)
for (size_t i = 0; i < db->queries_num; ++i)
udb_query_delete_preparation_area(db->q_prep_areas[i]);
- free(db->q_prep_areas);
+ sfree(db->q_prep_areas);
+ /* N.B.: db->queries references objects "owned" by the global queries
+ * variable. Free the array here, but not the content. */
+ sfree(db->queries);
sfree(db);
} /* }}} void cdbi_database_free */
{
struct group sg;
struct group *grp;
- char grbuf[4096];
int status;
+ long int grbuf_size = sysconf(_SC_GETGR_R_SIZE_MAX);
+ if (grbuf_size <= 0)
+ grbuf_size = sysconf(_SC_PAGESIZE);
+ if (grbuf_size <= 0)
+ grbuf_size = 4096;
+ char grbuf[grbuf_size];
+
grp = NULL;
status = getgrnam_r(group, &sg, grbuf, sizeof(grbuf), &grp);
if (status != 0) {
struct passwd *sp_ptr;
struct passwd sp;
- char nambuf[4096];
if (pl->pid != 0)
return (-1);
+ long int nambuf_size = sysconf(_SC_GETPW_R_SIZE_MAX);
+ if (nambuf_size <= 0)
+ nambuf_size = sysconf(_SC_PAGESIZE);
+ if (nambuf_size <= 0)
+ nambuf_size = 4096;
+ char nambuf[nambuf_size];
+
if ((create_pipe(fd_pipe_in) == -1) || (create_pipe(fd_pipe_out) == -1) ||
(create_pipe(fd_pipe_err) == -1))
goto failed;
struct group *gr_ptr = NULL;
struct group gr;
- status = getgrnam_r(pl->group, &gr, nambuf, sizeof(nambuf), &gr_ptr);
+ long int grbuf_size = sysconf(_SC_GETGR_R_SIZE_MAX);
+ if (grbuf_size <= 0)
+ grbuf_size = sysconf(_SC_PAGESIZE);
+ if (grbuf_size <= 0)
+ grbuf_size = 4096;
+ char grbuf[grbuf_size];
+
+ status = getgrnam_r(pl->group, &gr, grbuf, sizeof(grbuf), &gr_ptr);
if (0 != status) {
ERROR("exec plugin: Failed to get group information "
"for group ``%s'': %s",
if (oid_list_todo_num == 0) {
/* The request is still empty - so we are finished */
DEBUG("snmp plugin: all variables have left their subtree");
+ snmp_free_pdu(req);
status = 0;
break;
}
res = NULL;
status = snmp_sess_synch_response(host->sess_handle, req, &res);
+
+ /* snmp_sess_synch_response always frees our req PDU */
+ req = NULL;
+
if ((status != STAT_SUCCESS) || (res == NULL)) {
char *errstr = NULL;
snmp_free_pdu(res);
res = NULL;
- /* snmp_synch_response already freed our PDU */
- req = NULL;
sfree(errstr);
csnmp_host_close_session(host);
snmp_free_pdu(res);
res = NULL;
- if (req != NULL)
- snmp_free_pdu(req);
- req = NULL;
if (status == 0)
csnmp_dispatch_table(host, data, instance_list_head, value_list_head);
const char *grpname;
struct group *g;
struct group sg;
- char grbuf[4096];
+
+ long int grbuf_size = sysconf(_SC_GETGR_R_SIZE_MAX);
+ if (grbuf_size <= 0)
+ grbuf_size = sysconf(_SC_PAGESIZE);
+ if (grbuf_size <= 0)
+ grbuf_size = 4096;
+ char grbuf[grbuf_size];
grpname = (sock_group != NULL) ? sock_group : COLLECTD_GRP_NAME;
g = NULL;