-/* tcp-portmon.c - libtcp-portmon hooks
+/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
+ *
+ * tcp-portmon.c - libtcp-portmon hooks
*
* Copyright (C) 2008 Phil Sutter <Phil@nwl.cc>
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * $Id$
- *
*/
#include "conky.h"
#include "logging.h"
#include "tcp-portmon.h"
+#include "text_object.h"
#include "libtcp-portmon.h"
static tcp_port_monitor_collection_t *pmc = NULL;
static tcp_port_monitor_args_t pma;
-int tcp_portmon_init(const char *arg, struct tcp_port_monitor_data *pmd)
+int tcp_portmon_init(struct text_object *obj, const char *arg)
{
int argc, port_begin, port_end, item, connection_index;
char itembuf[32];
+ struct tcp_port_monitor_data *pmd;
memset(itembuf, 0, sizeof(itembuf));
connection_index = 0;
/* massive argument checking */
- if (!arg) {
- CRIT_ERR("tcp_portmon: needs arguments");
- }
argc = sscanf(arg, "%d %d %31s %d", &port_begin, &port_end, itembuf,
&connection_index);
if ((argc != 3) && (argc != 4)) {
- CRIT_ERR("tcp_portmon: requires 3 or 4 arguments");
+ CRIT_ERR(NULL, NULL, "tcp_portmon: requires 3 or 4 arguments");
}
if ((port_begin < 1) || (port_begin > 65535) || (port_end < 1)
|| (port_end > 65535)) {
- CRIT_ERR("tcp_portmon: port values must be from 1 to 65535");
+ CRIT_ERR(NULL, NULL, "tcp_portmon: port values must be from 1 to 65535");
}
if (port_begin > port_end) {
- CRIT_ERR("tcp_portmon: starting port must be <= ending port");
+ CRIT_ERR(NULL, NULL, "tcp_portmon: starting port must be <= ending port");
}
if (strncmp(itembuf, "count", 31) == EQUAL) {
item = COUNT;
} else if (strncmp(itembuf, "lservice", 31) == EQUAL) {
item = LOCALSERVICE;
} else {
- CRIT_ERR("tcp_portmon: invalid item specified");
+ CRIT_ERR(NULL, NULL, "tcp_portmon: invalid item specified");
}
if ((argc == 3) && (item != COUNT)) {
- CRIT_ERR("tcp_portmon: 3 argument form valid only for \"count\" "
+ CRIT_ERR(NULL, NULL, "tcp_portmon: 3 argument form valid only for \"count\" "
"item");
}
if ((argc == 4) && (connection_index < 0)) {
- CRIT_ERR("tcp_portmon: connection index must be non-negative");
+ CRIT_ERR(NULL, NULL, "tcp_portmon: connection index must be non-negative");
}
/* ok, args looks good. save the text object data */
+ pmd = malloc(sizeof(struct tcp_port_monitor_data));
+ memset(pmd, 0, sizeof(struct tcp_port_monitor_data));
pmd->port_range_begin = (in_port_t) port_begin;
pmd->port_range_end = (in_port_t) port_end;
pmd->item = item;
pmd->connection_index = connection_index;
+ obj->data.opaque = pmd;
/* if the port monitor collection hasn't been created,
* we must create it */
if (!pmc) {
pmc = create_tcp_port_monitor_collection();
if (!pmc) {
- CRIT_ERR("tcp_portmon: unable to create port monitor "
+ CRIT_ERR(NULL, NULL, "tcp_portmon: unable to create port monitor "
"collection");
}
}
port_end, &pma);
if (!p_monitor) {
- CRIT_ERR("tcp_portmon: unable to create port monitor");
+ CRIT_ERR(NULL, NULL, "tcp_portmon: unable to create port monitor");
}
/* add the newly created monitor to the collection */
if (insert_tcp_port_monitor_into_collection(pmc, p_monitor) != 0) {
- CRIT_ERR("tcp_portmon: unable to add port monitor to "
+ CRIT_ERR(NULL, NULL, "tcp_portmon: unable to add port monitor to "
"collection");
}
}
return 0;
}
-int tcp_portmon_action(char *p, int p_max_size, struct tcp_port_monitor_data *pmd)
+int tcp_portmon_action(struct text_object *obj, char *p, int p_max_size)
{
+ struct tcp_port_monitor_data *pmd = obj->data.opaque;
tcp_port_monitor_t *p_monitor;
+ if (!pmd)
+ return 1;
+
/* grab a pointer to this port monitor */
p_monitor = find_tcp_port_monitor(pmc, pmd->port_range_begin,
pmd->port_range_end);
return (max < 0) ? 1 : 0;
}
+void tcp_portmon_free(struct text_object *obj)
+{
+ if (obj->data.opaque) {
+ free(obj->data.opaque);
+ obj->data.opaque = NULL;
+ }
+}