X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftcpconns.c;h=8f40be6f786b13d901c4ee5847580c0a01db270e;hb=d38c16d60f9d1b10cb60f010ce086135e6ecbe07;hp=b6a3fdda319c8d75a532ab0073f561f6571f3f04;hpb=746a2c1d4d472f4eb86f88fe5b8a19f581eac451;p=collectd.git

diff --git a/src/tcpconns.c b/src/tcpconns.c
index b6a3fdda..8f40be6f 100644
--- a/src/tcpconns.c
+++ b/src/tcpconns.c
@@ -71,13 +71,10 @@
 
 #if KERNEL_LINUX
 # include <asm/types.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>
 #endif
-# include <sys/socket.h>
 # include <arpa/inet.h>
 /* #endif KERNEL_LINUX */
 
@@ -90,9 +87,6 @@
 #if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
-#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
 #if HAVE_NET_IF_H
 # include <net/if.h>
 #endif
@@ -113,7 +107,6 @@
 /* This is for OpenBSD and NetBSD. */
 #elif HAVE_LIBKVM_NLIST
 # include <sys/queue.h>
-# include <sys/socket.h>
 # include <net/route.h>
 # include <netinet/in.h>
 # include <netinet/in_systm.h>
@@ -982,7 +975,9 @@ static int conn_read (void)
 #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)
@@ -1005,7 +1000,9 @@ 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) */