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Do not zeroize already zeroed buffer in sysctl_sysvipc(). The

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KERN_SYSVIPC_SEM_INFO case was a part of the big semaphores diff,
KERN_SYSVIPC_SHM_INFO case to the next one.

ok deraadt
This commit is contained in:
mvs
2026-05-19 17:50:23 +00:00
parent 309af577cf
commit 2c624edbb2
1 changed files with 5 additions and 5 deletions
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sys/kern/kern_sysctl.c
+5 -5
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@@ -1,4 +1,4 @@
/* $OpenBSD: kern_sysctl.c,v 1.492 2026/05/16 21:17:43 mvs Exp $ */
/* $OpenBSD: kern_sysctl.c,v 1.493 2026/05/19 17:50:23 mvs Exp $ */
/* $NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $ */
/*-
@@ -2773,12 +2773,12 @@ sysctl_sysvipc(int *name, u_int namelen, void *where, size_t *sizep)
#endif
#ifdef SYSVSHM
case KERN_SYSVIPC_SHM_INFO:
if (shmsegs[i] != NULL)
if (shmsegs[i] != NULL) {
memcpy(&shmsi->shmids[i], shmsegs[i],
dssize);
else
memset(&shmsi->shmids[i], 0, dssize);
shmsi->shmids[i].shm_internal = NULL;
shmsi->shmids[i].shm_internal = NULL;
}
break;
#endif
}