autofs-5.0.6 - add kernel verion check function

From: Ian Kent <ikent@redhat.com>

Add a function to check kernel version.

---

 CHANGELOG        |    1 +

 include/mounts.h |   17 +++++++++++++++++

 2 files changed, 18 insertions(+)

--- autofs-5.0.6.orig/CHANGELOG

+++ autofs-5.0.6/CHANGELOG

@@ -24,6 +24,7 @@

 - add sss lookup module.

 - teach automount about sss source.

 - ignore duplicate exports in auto.net.

+- add kernel verion check function.

 28/06/2011 autofs-5.0.6

 -----------------------

--- autofs-5.0.6.orig/include/mounts.h

+++ autofs-5.0.6/include/mounts.h

@@ -16,6 +16,9 @@

 #ifndef MOUNTS_H

 #define MOUNTS_H

+#include <linux/version.h>

+#include <sys/utsname.h>

+

 #ifndef AUTOFS_TYPE_ANY

 #define AUTOFS_TYPE_ANY		0x0000

 #endif

@@ -72,6 +75,20 @@ struct mnt_list {

 	struct list_head ordered;

 };

+static inline unsigned int linux_version_code(void)

+{

+        struct utsname my_utsname;

+        unsigned int p, q, r;

+

+        if (uname(&my_utsname))

+                return 0;

+

+        p = (unsigned int)atoi(strtok(my_utsname.release, "."));

+        q = (unsigned int)atoi(strtok(NULL, "."));

+        r = (unsigned int)atoi(strtok(NULL, "."));

+        return KERNEL_VERSION(p, q, r);

+}

+

 unsigned int query_kproto_ver(void);

 unsigned int get_kver_major(void);

 unsigned int get_kver_minor(void);