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Initial support of GPSd in collectd.
[collectd.git]
/
src
/
tcpconns.c
diff --git
a/src/tcpconns.c
b/src/tcpconns.c
index
7c427e5
..
5d4bb69
100644
(file)
--- a/
src/tcpconns.c
+++ b/
src/tcpconns.c
@@
-17,7
+17,7
@@
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
- * Florian octo Forster <octo at
verplant
.org>
+ * Florian octo Forster <octo at
collectd
.org>
* Michael Stapelberg <michael+git at stapelberg.de>
**/
* Michael Stapelberg <michael+git at stapelberg.de>
**/
@@
-74,7
+74,9
@@
/* sys/socket.h is necessary to compile when using netlink on older systems. */
# include <sys/socket.h>
# include <linux/netlink.h>
/* sys/socket.h is necessary to compile when using netlink on older systems. */
# include <sys/socket.h>
# include <linux/netlink.h>
+#if HAVE_LINUX_INET_DIAG_H
# include <linux/inet_diag.h>
# include <linux/inet_diag.h>
+#endif
# include <sys/socket.h>
# include <arpa/inet.h>
/* #endif KERNEL_LINUX */
# include <sys/socket.h>
# include <arpa/inet.h>
/* #endif KERNEL_LINUX */
@@
-137,10
+139,12
@@
#endif /* KERNEL_AIX */
#if KERNEL_LINUX
#endif /* KERNEL_AIX */
#if KERNEL_LINUX
+#if HAVE_STRUCT_LINUX_INET_DIAG_REQ
struct nlreq {
struct nlmsghdr nlh;
struct inet_diag_req r;
};
struct nlreq {
struct nlmsghdr nlh;
struct inet_diag_req r;
};
+#endif
static const char *tcp_state[] =
{
static const char *tcp_state[] =
{
@@
-215,13
+219,13
@@
static const char *tcp_state[] =
"CLOSED",
"LISTEN",
"SYN_SENT",
"CLOSED",
"LISTEN",
"SYN_SENT",
- "SYN_R
CVD
",
+ "SYN_R
ECV
",
"ESTABLISHED",
"CLOSE_WAIT",
"ESTABLISHED",
"CLOSE_WAIT",
- "FIN_WAIT
_
1",
+ "FIN_WAIT1",
"CLOSING",
"LAST_ACK",
"CLOSING",
"LAST_ACK",
- "FIN_WAIT
_
2",
+ "FIN_WAIT2",
"TIME_WAIT"
};
"TIME_WAIT"
};
@@
-279,7
+283,12
@@
static port_entry_t *port_list_head = NULL;
static uint32_t count_total[TCP_STATE_MAX + 1];
#if KERNEL_LINUX
static uint32_t count_total[TCP_STATE_MAX + 1];
#if KERNEL_LINUX
+#if HAVE_STRUCT_LINUX_INET_DIAG_REQ
+/* This depends on linux inet_diag_req because if this structure is missing,
+ * sequence_number is useless and we get a compilation warning.
+ */
static uint32_t sequence_number = 0;
static uint32_t sequence_number = 0;
+#endif
enum
{
enum
{
@@
-410,18
+419,18
@@
static void conn_reset_port_entry (void)
/* If this entry was created while reading the files (ant not when handling
* the configuration) remove it now. */
if ((pe->flags & (PORT_COLLECT_LOCAL
/* If this entry was created while reading the files (ant not when handling
* the configuration) remove it now. */
if ((pe->flags & (PORT_COLLECT_LOCAL
- | PORT_COLLECT_REMOTE
- | PORT_IS_LISTENING)) == 0)
+
| PORT_COLLECT_REMOTE
+
| PORT_IS_LISTENING)) == 0)
{
port_entry_t *next = pe->next;
DEBUG ("tcpconns plugin: Removing temporary entry "
{
port_entry_t *next = pe->next;
DEBUG ("tcpconns plugin: Removing temporary entry "
- "for listening port %"PRIu16, pe->port);
+
"for listening port %"PRIu16, pe->port);
if (prev == NULL)
if (prev == NULL)
- port_list_head = next;
+
port_list_head = next;
else
else
- prev->next = next;
+
prev->next = next;
sfree (pe);
pe = next;
sfree (pe);
pe = next;
@@
-433,6
+442,7
@@
static void conn_reset_port_entry (void)
memset (pe->count_remote, '\0', sizeof (pe->count_remote));
pe->flags &= ~PORT_IS_LISTENING;
memset (pe->count_remote, '\0', sizeof (pe->count_remote));
pe->flags &= ~PORT_IS_LISTENING;
+ prev = pe;
pe = pe->next;
}
} /* void conn_reset_port_entry */
pe = pe->next;
}
} /* void conn_reset_port_entry */
@@
-481,6
+491,7
@@
static int conn_handle_ports (uint16_t port_local, uint16_t port_remote, uint8_t
* zero on other errors. */
static int conn_read_netlink (void)
{
* zero on other errors. */
static int conn_read_netlink (void)
{
+#if HAVE_STRUCT_LINUX_INET_DIAG_REQ
int fd;
struct sockaddr_nl nladdr;
struct nlreq req;
int fd;
struct sockaddr_nl nladdr;
struct nlreq req;
@@
-609,6
+620,9
@@
static int conn_read_netlink (void)
/* Not reached because the while() loop above handles the exit condition. */
return (0);
/* Not reached because the while() loop above handles the exit condition. */
return (0);
+#else
+ return (1);
+#endif /* HAVE_STRUCT_LINUX_INET_DIAG_REQ */
} /* int conn_read_netlink */
static int conn_handle_line (char *buffer)
} /* int conn_read_netlink */
static int conn_handle_line (char *buffer)
@@
-938,7
+952,9
@@
static int conn_init (void)
static int conn_read (void)
{
struct inpcbtable table;
static int conn_read (void)
{
struct inpcbtable table;
+#if !defined(__OpenBSD__) && (defined(__NetBSD_Version__) && __NetBSD_Version__ <= 699002700)
struct inpcb *head;
struct inpcb *head;
+#endif
struct inpcb *next;
struct inpcb inpcb;
struct tcpcb tcpcb;
struct inpcb *next;
struct inpcb inpcb;
struct tcpcb tcpcb;
@@
-951,18
+967,32
@@
static int conn_read (void)
if (status != 0)
return (-1);
if (status != 0)
return (-1);
+#if defined(__OpenBSD__) || (defined(__NetBSD_Version__) && __NetBSD_Version__ > 699002700)
+ /* inpt_queue is a TAILQ on OpenBSD */
+ /* Get the first pcb */
+ next = (struct inpcb *)TAILQ_FIRST (&table.inpt_queue);
+ while (next)
+#else
/* Get the `head' pcb */
head = (struct inpcb *) &(inpcbtable_ptr->inpt_queue);
/* Get the first pcb */
next = (struct inpcb *)CIRCLEQ_FIRST (&table.inpt_queue);
while (next != head)
/* Get the `head' pcb */
head = (struct inpcb *) &(inpcbtable_ptr->inpt_queue);
/* Get the first pcb */
next = (struct inpcb *)CIRCLEQ_FIRST (&table.inpt_queue);
while (next != head)
+#endif
{
/* Read the pcb pointed to by `next' into `inpcb' */
{
/* Read the pcb pointed to by `next' into `inpcb' */
- kread ((u_long) next, &inpcb, sizeof (inpcb));
+ status = kread ((u_long) next, &inpcb, sizeof (inpcb));
+ if (status != 0)
+ return (-1);
/* Advance `next' */
/* Advance `next' */
+#if defined(__OpenBSD__) || (defined(__NetBSD_Version__) && __NetBSD_Version__ > 699002700)
+ /* inpt_queue is a TAILQ on OpenBSD */
+ next = (struct inpcb *)TAILQ_NEXT (&inpcb, inp_queue);
+#else
next = (struct inpcb *)CIRCLEQ_NEXT (&inpcb, inp_queue);
next = (struct inpcb *)CIRCLEQ_NEXT (&inpcb, inp_queue);
+#endif
/* Ignore sockets, that are not connected. */
#ifdef __NetBSD__
/* Ignore sockets, that are not connected. */
#ifdef __NetBSD__
@@
-977,7
+1007,9
@@
static int conn_read (void)
continue;
#endif
continue;
#endif
- kread ((u_long) inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
+ status = kread ((u_long) inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
+ if (status != 0)
+ return (-1);
conn_handle_ports (ntohs(inpcb.inp_lport), ntohs(inpcb.inp_fport), tcpcb.t_state);
} /* while (next != head) */
conn_handle_ports (ntohs(inpcb.inp_lport), ntohs(inpcb.inp_fport), tcpcb.t_state);
} /* while (next != head) */