X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Ftcpconns.c;h=5d4bb6966f98b024e57ffc7fd0956082777212ab;hb=092e0c8763ef268918fb8117be9579d375ac8cfc;hp=bb089b0f17aca93cce3620dba2cc445d6d46f3e1;hpb=5c78be034ebf8edbf2ae98e9163a38b2d61fbb68;p=collectd.git diff --git a/src/tcpconns.c b/src/tcpconns.c index bb089b0f..5d4bb696 100644 --- a/src/tcpconns.c +++ b/src/tcpconns.c @@ -419,18 +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 - | 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 " - "for listening port %"PRIu16, pe->port); + "for listening port %"PRIu16, pe->port); if (prev == NULL) - port_list_head = next; + port_list_head = next; else - prev->next = next; + prev->next = next; sfree (pe); pe = next; @@ -442,6 +442,7 @@ static void conn_reset_port_entry (void) memset (pe->count_remote, '\0', sizeof (pe->count_remote)); pe->flags &= ~PORT_IS_LISTENING; + prev = pe; pe = pe->next; } } /* void conn_reset_port_entry */ @@ -951,7 +952,9 @@ static int conn_init (void) static int conn_read (void) { struct inpcbtable table; +#if !defined(__OpenBSD__) && (defined(__NetBSD_Version__) && __NetBSD_Version__ <= 699002700) struct inpcb *head; +#endif struct inpcb *next; struct inpcb inpcb; struct tcpcb tcpcb; @@ -964,18 +967,32 @@ static int conn_read (void) 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) +#endif { /* 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' */ +#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); +#endif /* Ignore sockets, that are not connected. */ #ifdef __NetBSD__ @@ -990,7 +1007,9 @@ static int conn_read (void) 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) */