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-rw-r--r--sys/kern/kern_ktrace.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c
index ce408ca..149bc4c 100644
--- a/sys/kern/kern_ktrace.c
+++ b/sys/kern/kern_ktrace.c
@@ -48,6 +48,7 @@
#include <sys/ktrace.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
+#include <sys/jail.h>
static MALLOC_DEFINE(M_KTRACE, "KTRACE", "KTRACE");
@@ -519,6 +520,7 @@ ktrwrite(vp, kth, uio)
* so, only root may further change it.
*
* XXX: These checks are stronger than for ptrace()
+ * XXX: This check should be p_can(... P_CAN_DEBUG ...);
*
* TODO: check groups. use caller effective gid.
*/
@@ -529,7 +531,7 @@ ktrcanset(callp, targetp)
register struct pcred *caller = callp->p_cred;
register struct pcred *target = targetp->p_cred;
- if (!PRISON_CHECK(callp, targetp))
+ if (prison_check(callp->p_ucred, targetp->p_ucred))
return (0);
if ((caller->pc_ucred->cr_uid == target->p_ruid &&
target->p_ruid == target->p_svuid &&
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