diff options
author | Peter Hurley <peter@hurleysoftware.com> | 2015-11-08 08:52:31 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-11-20 16:19:54 -0800 |
commit | 6b2a3d628aa752f0ab825fc6d4d07b09e274d1c1 (patch) | |
tree | 3918dc5a27345aa2352ad9745519e4095390c661 | |
parent | f356d7a7ddb5ea545e81c84eecfdf1b5ab4647fc (diff) | |
download | op-kernel-dev-6b2a3d628aa752f0ab825fc6d4d07b09e274d1c1.zip op-kernel-dev-6b2a3d628aa752f0ab825fc6d4d07b09e274d1c1.tar.gz |
tty: audit: Fix audit source
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: stable <stable@vger.kernel.org> # 4.1+
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>
-rw-r--r-- | drivers/tty/n_tty.c | 2 | ||||
-rw-r--r-- | drivers/tty/tty_audit.c | 2 | ||||
-rw-r--r-- | include/linux/tty.h | 6 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 1384426..ed77614 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 90ca082..3d245cd 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; diff --git a/include/linux/tty.h b/include/linux/tty.h index 5b04b0a..5e31f1b 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -607,7 +607,7 @@ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); /* tty_audit.c */ #ifdef CONFIG_AUDIT -extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, +extern void tty_audit_add_data(struct tty_struct *tty, const void *data, size_t size, unsigned icanon); extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); @@ -615,8 +615,8 @@ extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); extern void tty_audit_push(struct tty_struct *tty); extern int tty_audit_push_current(void); #else -static inline void tty_audit_add_data(struct tty_struct *tty, - unsigned char *data, size_t size, unsigned icanon) +static inline void tty_audit_add_data(struct tty_struct *tty, const void *data, + size_t size, unsigned icanon) { } static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch) |