autofs-5.0.4 - zero s_magic is valid
From: Ian Kent <raven@themaw.net>
When checking the super magic using the mount control ioctl
re-implementation an incorrect assumption is made that s_magic
field in the super block will not be zero.
---
CHANGELOG | 1 +
lib/dev-ioctl-lib.c | 10 ++++------
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index 5f1cf7f..4ed80e0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -39,6 +39,7 @@
- fix memory leak reading master map.
- fix st_remove_tasks() locking.
- reset flex scanner when setting buffer.
+- zero s_magic is valid.
4/11/2008 autofs-5.0.4
-----------------------
diff --git a/lib/dev-ioctl-lib.c b/lib/dev-ioctl-lib.c
index 7c8c433..a034a3d 100644
--- a/lib/dev-ioctl-lib.c
+++ b/lib/dev-ioctl-lib.c
@@ -764,12 +764,10 @@ static int dev_ioctl_ismountpoint(unsigned int logopt,
if (err) {
*mountpoint = DEV_IOCTL_IS_MOUNTED;
- if (param->ismountpoint.out.magic) {
- if (param->ismountpoint.out.magic == AUTOFS_SUPER_MAGIC)
- *mountpoint |= DEV_IOCTL_IS_AUTOFS;
- else
- *mountpoint |= DEV_IOCTL_IS_OTHER;
- }
+ if (param->ismountpoint.out.magic == AUTOFS_SUPER_MAGIC)
+ *mountpoint |= DEV_IOCTL_IS_AUTOFS;
+ else
+ *mountpoint |= DEV_IOCTL_IS_OTHER;
}
free_dev_ioctl_path(param);