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-rw-r--r--sys/kern/kern_exec.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index 2c5df1c..a359b75 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -178,6 +178,7 @@ kern_execve(td, fname, argv, envv, mac_p)
struct procsig *oldprocsig, *newprocsig;
#ifdef KTRACE
struct vnode *tracevp = NULL;
+ struct ucred *tracecred = NULL;
#endif
struct vnode *textvp = NULL;
int credential_changing;
@@ -489,11 +490,13 @@ interpret:
*/
setsugid(p);
#ifdef KTRACE
- if (p->p_tracep && suser_cred(oldcred, PRISON_ROOT)) {
+ if (p->p_tracevp != NULL && suser_cred(oldcred, PRISON_ROOT)) {
mtx_lock(&ktrace_mtx);
p->p_traceflag = 0;
- tracevp = p->p_tracep;
- p->p_tracep = NULL;
+ tracevp = p->p_tracevp;
+ p->p_tracevp = NULL;
+ tracecred = p->p_tracecred;
+ p->p_tracecred = NULL;
mtx_unlock(&ktrace_mtx);
}
#endif
@@ -626,6 +629,8 @@ done1:
#ifdef KTRACE
if (tracevp != NULL)
vrele(tracevp);
+ if (tracecred != NULL)
+ crfree(tracecred);
#endif
if (oldargs != NULL)
pargs_drop(oldargs);
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