litmus-rt.git - The LITMUS^RT kernel.

The LITMUS^RT kernel.

Bjoern Brandenburg

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author	Bryn M. Reeves <bmr@redhat.com>	2009-11-12 13:31:54 -0500
committer	Linus Torvalds <torvalds@linux-foundation.org>	2010-01-13 00:12:36 -0500
commit	bb7d3f24c71e528989501617651b669fbed798cb (patch)
tree	b94c2c2fcaaaf005cc7d9e78583df3131c437280 /lib/timerqueue.c
parent	90aeb7c01c2da631cb611871a50980cbb6ca7149 (diff)

[SCSI] megaraid_sas: remove sysfs poll_mode_io world writeable permissions

/sys/bus/pci/drivers/megaraid_sas/poll_mode_io defaults to being world-writable, which seems bad (letting any user affect kernel driver behavior). This turns off group and user write permissions, so that on typical production systems only root can write to it. Signed-off-by: Bryn M. Reeves <bmr@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Diffstat (limited to 'lib/timerqueue.c')

0 files changed, 0 insertions, 0 deletions

n class="hl com">/* and going through their mnt_child */ int mnt_flags; /* 4 bytes hole on 64bits arches without fsnotify */ #ifdef CONFIG_FSNOTIFY __u32 mnt_fsnotify_mask; struct hlist_head mnt_fsnotify_marks; #endif const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ struct list_head mnt_list; struct list_head mnt_expire; /* link in fs-specific expiry list */ struct list_head mnt_share; /* circular list of shared mounts */ struct list_head mnt_slave_list;/* list of slave mounts */ struct list_head mnt_slave; /* slave list entry */ struct vfsmount *mnt_master; /* slave is on master->mnt_slave_list */ struct mnt_namespace *mnt_ns; /* containing namespace */ int mnt_id; /* mount identifier */ int mnt_group_id; /* peer group identifier */ int mnt_expiry_mark; /* true if marked for expiry */ int mnt_pinned; int mnt_ghosts; }; struct file; /* forward dec */ extern int mnt_want_write(struct vfsmount *mnt); extern int mnt_want_write_file(struct file *file); extern int mnt_clone_write(struct vfsmount *mnt); extern void mnt_drop_write(struct vfsmount *mnt); extern void mntput(struct vfsmount *mnt); extern struct vfsmount *mntget(struct vfsmount *mnt); extern void mnt_pin(struct vfsmount *mnt); extern void mnt_unpin(struct vfsmount *mnt); extern int __mnt_is_readonly(struct vfsmount *mnt); extern struct vfsmount *do_kern_mount(const char *fstype, int flags, const char *name, void *data); struct file_system_type; extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data); extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list); extern void mark_mounts_for_expiry(struct list_head *mounts); extern dev_t name_to_dev_t(char *name); #endif /* _LINUX_MOUNT_H */


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