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path: root/drivers/tty/tty_audit.c
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Diffstat (limited to 'drivers/tty/tty_audit.c')
-rw-r--r--drivers/tty/tty_audit.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index b0b39b823ccf..6953dc82850c 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -23,7 +23,7 @@ struct tty_audit_buf {
23}; 23};
24 24
25static struct tty_audit_buf *tty_audit_buf_alloc(int major, int minor, 25static struct tty_audit_buf *tty_audit_buf_alloc(int major, int minor,
26 int icanon) 26 unsigned icanon)
27{ 27{
28 struct tty_audit_buf *buf; 28 struct tty_audit_buf *buf;
29 29
@@ -239,7 +239,8 @@ int tty_audit_push_task(struct task_struct *tsk, kuid_t loginuid, u32 sessionid)
239 * if TTY auditing is disabled or out of memory. Otherwise, return a new 239 * if TTY auditing is disabled or out of memory. Otherwise, return a new
240 * reference to the buffer. 240 * reference to the buffer.
241 */ 241 */
242static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty) 242static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty,
243 unsigned icanon)
243{ 244{
244 struct tty_audit_buf *buf, *buf2; 245 struct tty_audit_buf *buf, *buf2;
245 246
@@ -257,7 +258,7 @@ static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty)
257 258
258 buf2 = tty_audit_buf_alloc(tty->driver->major, 259 buf2 = tty_audit_buf_alloc(tty->driver->major,
259 tty->driver->minor_start + tty->index, 260 tty->driver->minor_start + tty->index,
260 tty->icanon); 261 icanon);
261 if (buf2 == NULL) { 262 if (buf2 == NULL) {
262 audit_log_lost("out of memory in TTY auditing"); 263 audit_log_lost("out of memory in TTY auditing");
263 return NULL; 264 return NULL;
@@ -287,7 +288,7 @@ static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty)
287 * Audit @data of @size from @tty, if necessary. 288 * Audit @data of @size from @tty, if necessary.
288 */ 289 */
289void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, 290void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
290 size_t size) 291 size_t size, unsigned icanon)
291{ 292{
292 struct tty_audit_buf *buf; 293 struct tty_audit_buf *buf;
293 int major, minor; 294 int major, minor;
@@ -299,7 +300,7 @@ void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
299 && tty->driver->subtype == PTY_TYPE_MASTER) 300 && tty->driver->subtype == PTY_TYPE_MASTER)
300 return; 301 return;
301 302
302 buf = tty_audit_buf_get(tty); 303 buf = tty_audit_buf_get(tty, icanon);
303 if (!buf) 304 if (!buf)
304 return; 305 return;
305 306
@@ -307,11 +308,11 @@ void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
307 major = tty->driver->major; 308 major = tty->driver->major;
308 minor = tty->driver->minor_start + tty->index; 309 minor = tty->driver->minor_start + tty->index;
309 if (buf->major != major || buf->minor != minor 310 if (buf->major != major || buf->minor != minor
310 || buf->icanon != tty->icanon) { 311 || buf->icanon != icanon) {
311 tty_audit_buf_push_current(buf); 312 tty_audit_buf_push_current(buf);
312 buf->major = major; 313 buf->major = major;
313 buf->minor = minor; 314 buf->minor = minor;
314 buf->icanon = tty->icanon; 315 buf->icanon = icanon;
315 } 316 }
316 do { 317 do {
317 size_t run; 318 size_t run;