syslog: use defined constants instead of raw numbers

Right now the syslog "type" action are just raw numbers which makes
the source difficult to follow.  This patch replaces the raw numbers
with defined constants for some level of sanity.

Signed-off-by: Kees Cook <kees.cook@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/proc/kmsg.c b/fs/proc/kmsg.c
index 6a3d843a1088..cfe90a48a6e8 100644
--- a/fs/proc/kmsg.c
+++ b/fs/proc/kmsg.c
@@ -21,12 +21,12 @@ extern wait_queue_head_t log_wait;
 
 static int kmsg_open(struct inode * inode, struct file * file)
 {
-        return do_syslog(1, NULL, 0, SYSLOG_FROM_FILE);
+        return do_syslog(SYSLOG_ACTION_OPEN, NULL, 0, SYSLOG_FROM_FILE);
 }
 
 static int kmsg_release(struct inode * inode, struct file * file)
 {
-        (void) do_syslog(0, NULL, 0, SYSLOG_FROM_FILE);
+        (void) do_syslog(SYSLOG_ACTION_CLOSE, NULL, 0, SYSLOG_FROM_FILE);
         return 0;
 }
 
@@ -34,15 +34,15 @@ static ssize_t kmsg_read(struct file *file, char __user *buf,
                          size_t count, loff_t *ppos)
 {
         if ((file->f_flags & O_NONBLOCK) &&
-            !do_syslog(9, NULL, 0, SYSLOG_FROM_FILE))
+            !do_syslog(SYSLOG_ACTION_SIZE_UNREAD, NULL, 0, SYSLOG_FROM_FILE))
                 return -EAGAIN;
-        return do_syslog(2, buf, count, SYSLOG_FROM_FILE);
+        return do_syslog(SYSLOG_ACTION_READ, buf, count, SYSLOG_FROM_FILE);
 }
 
 static unsigned int kmsg_poll(struct file *file, poll_table *wait)
 {
         poll_wait(file, &log_wait, wait);
-        if (do_syslog(9, NULL, 0, SYSLOG_FROM_FILE))
+        if (do_syslog(SYSLOG_ACTION_SIZE_UNREAD, NULL, 0, SYSLOG_FROM_FILE))
                 return POLLIN | POLLRDNORM;
         return 0;
 }