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authorJohn Sonnenschein <johns@joyent.com>2012-05-07 05:39:48 +0000
committerJohn Sonnenschein <johns@joyent.com>2012-05-07 05:39:48 +0000
commitf9b92b874c7e2b0a97203e8b3e370a82027fee42 (patch)
tree5b0afcf9f17c210b1248494d7039b477f403793f /usr/src/uts/common/fs/proc/prcontrol.c
parent99ab767f0b40b10adde1dc9ceaf6bb39d2be5d69 (diff)
parent435bba8aa5d73ccd0b9ec7c79e28bec795904992 (diff)
downloadillumos-joyent-f9b92b874c7e2b0a97203e8b3e370a82027fee42.tar.gz
illumos sync
Diffstat (limited to 'usr/src/uts/common/fs/proc/prcontrol.c')
-rw-r--r--usr/src/uts/common/fs/proc/prcontrol.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/usr/src/uts/common/fs/proc/prcontrol.c b/usr/src/uts/common/fs/proc/prcontrol.c
index 55a48bb2cc..53709139cc 100644
--- a/usr/src/uts/common/fs/proc/prcontrol.c
+++ b/usr/src/uts/common/fs/proc/prcontrol.c
@@ -24,6 +24,10 @@
* Use is subject to license terms.
*/
+/*
+ * Copyright (c) 2012, Joyent, Inc. All rights reserved.
+ */
+
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/param.h>
@@ -935,7 +939,7 @@ pr_control32(int32_t cmd, arg32_t *argp, prnode_t *pnp, cred_t *cr)
case PCREAD: /* read from the address space */
case PCWRITE: /* write to the address space */
- if (PROCESS_NOT_32BIT(p))
+ if (PROCESS_NOT_32BIT(p) || (pnp->pr_flags & PR_OFFMAX))
error = EOVERFLOW;
else {
enum uio_rw rw = (cmd == PCREAD)? UIO_READ : UIO_WRITE;