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authorHiren Panchasara <hiren@FreeBSD.org>2017-01-12 00:50:37 +0000
committerHiren Panchasara <hiren@FreeBSD.org>2017-01-12 00:50:37 +0000
commit52a0fab3cbe8d78b839361451a03f068f35fbca2 (patch)
tree4fe707793be921296347b56da2525bab65e308e8
parenteeeaa56b9db18d9c62be3ebce65db70b5bb4bb59 (diff)
Notes
-rw-r--r--sys/netinet/tcp_hostcache.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netinet/tcp_hostcache.c b/sys/netinet/tcp_hostcache.c
index 848c9226ab63..a1db048b8677 100644
--- a/sys/netinet/tcp_hostcache.c
+++ b/sys/netinet/tcp_hostcache.c
@@ -69,10 +69,12 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
+#include <sys/jail.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/malloc.h>
+#include <sys/proc.h>
#include <sys/sbuf.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
@@ -623,6 +625,9 @@ sysctl_tcp_hc_list(SYSCTL_HANDLER_ARGS)
char ip6buf[INET6_ADDRSTRLEN];
#endif
+ if (jailed_without_vnet(curthread->td_ucred) != 0)
+ return (EPERM);
+
sbuf_new(&sb, NULL, linesize * (V_tcp_hostcache.cache_count + 1),
SBUF_INCLUDENUL);