Author: cem
Date: Sat Apr 20 16:07:29 2019
New Revision: 346448
URL: https://svnweb.freebsd.org/changeset/base/346448

Log:
  netdump: Fix 11 compatibility DIOCSKERNELDUMP ioctl
  
  The logic was present for the 11 version of the DIOCSKERNELDUMP ioctl, but
  had not been updated for the 12 ABI.
  
  Reviewed by:  markj
  Differential Revision:        https://reviews.freebsd.org/D19980

Modified:
  head/sys/netinet/netdump/netdump_client.c

Modified: head/sys/netinet/netdump/netdump_client.c
==============================================================================
--- head/sys/netinet/netdump/netdump_client.c   Sat Apr 20 16:05:04 2019        
(r346447)
+++ head/sys/netinet/netdump/netdump_client.c   Sat Apr 20 16:07:29 2019        
(r346448)
@@ -1144,13 +1144,25 @@ netdump_ioctl(struct cdev *dev __unused, u_long cmd, c
 
        error = 0;
        switch (cmd) {
-       case DIOCSKERNELDUMP:
+#ifdef COMPAT_FREEBSD11
+       case DIOCSKERNELDUMP_FREEBSD11:
                u = *(u_int *)addr;
                if (u != 0) {
                        error = ENXIO;
                        break;
                }
-
+               if (nd_enabled) {
+                       nd_enabled = 0;
+                       netdump_mbuf_drain();
+               }
+               break;
+#endif
+       case DIOCSKERNELDUMP:
+               kda = (void *)addr;
+               if (kda->kda_enable != 0) {
+                       error = ENXIO;
+                       break;
+               }
                if (nd_enabled) {
                        nd_enabled = 0;
                        netdump_mbuf_drain();


_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"

Reply via email to