Author: markj
Date: Thu Apr 2 15:32:09 2020
New Revision: 359566
URL: https://svnweb.freebsd.org/changeset/base/359566
Log:
MFC r359133:
kern_dup(): Call filecaps_free_prep() in a write section.
Modified:
stable/12/sys/kern/kern_descrip.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/kern/kern_descrip.c
==============================================================================
--- stable/12/sys/kern/kern_descrip.c Thu Apr 2 15:30:51 2020
(r359565)
+++ stable/12/sys/kern/kern_descrip.c Thu Apr 2 15:32:09 2020
(r359566)
@@ -919,7 +919,6 @@ kern_dup(struct thread *td, u_int mode, int flags, int
newfde = &fdp->fd_ofiles[new];
delfp = newfde->fde_file;
- oioctls = filecaps_free_prep(&newfde->fde_caps);
nioctls = filecaps_copy_prep(&oldfde->fde_caps);
/*
@@ -928,6 +927,7 @@ kern_dup(struct thread *td, u_int mode, int flags, int
#ifdef CAPABILITIES
seq_write_begin(&newfde->fde_seq);
#endif
+ oioctls = filecaps_free_prep(&newfde->fde_caps);
memcpy(newfde, oldfde, fde_change_size);
filecaps_copy_finish(&oldfde->fde_caps, &newfde->fde_caps,
nioctls);
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