diff options
Diffstat (limited to 'sys/netinet/tcp_hostcache.c')
-rw-r--r-- | sys/netinet/tcp_hostcache.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netinet/tcp_hostcache.c b/sys/netinet/tcp_hostcache.c index 848c922..a1db048 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); |