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authorPeter Hurley <peter@hurleysoftware.com>2015-11-08 08:52:31 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-09 14:34:42 -0500
commit45de0e37d23272442238afc0be3450494e4c853a (patch)
tree68325be44be5d90835fdf922d8b2d48e803f2e97 /drivers
parent9f3de4e4d2150fe75a465fbc15b5c733ba7db5f2 (diff)
tty: audit: Fix audit source
commit 6b2a3d628aa752f0ab825fc6d4d07b09e274d1c1 upstream. The data to audit/record is in the 'from' buffer (ie., the input read buffer). Fixes: 72586c6061ab ("n_tty: Fix auditing support for cannonical mode") Cc: Miloslav Trmač <mitr@redhat.com> Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Acked-by: Laura Abbott <labbott@fedoraproject.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/n_tty.c2
-rw-r--r--drivers/tty/tty_audit.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index b09023b07169..a0285da0244c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -169,7 +169,7 @@ static inline int tty_copy_to_user(struct tty_struct *tty,
{
struct n_tty_data *ldata = tty->disc_data;
- tty_audit_add_data(tty, to, n, ldata->icanon);
+ tty_audit_add_data(tty, from, n, ldata->icanon);
return copy_to_user(to, from, n);
}
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index 90ca082935f6..3d245cd3d8e6 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -265,7 +265,7 @@ static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty,
*
* Audit @data of @size from @tty, if necessary.
*/
-void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
+void tty_audit_add_data(struct tty_struct *tty, const void *data,
size_t size, unsigned icanon)
{
struct tty_audit_buf *buf;