diff options
Diffstat (limited to 'sys/kern/kern_exec.c')
-rw-r--r-- | sys/kern/kern_exec.c | 11 |
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); |