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[SCSI] libsas: sysfs phy control attributes should not be S_IWUGO 

Allowing the phy reset controls to be world-triggerable does not seem like
a terribly good idea because SAS devices can be disrupted (and ATA devices
are really disrupted) by a phy reset.  By default only root should be able
to do things like that.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Darrick J. Wong 2007-01-11 14:15:35 -08:00 committed by James Bottomley
parent 57ba07dc54
commit fe3b5bfe73
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/scsi_transport_sas.c
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@ -1446,10 +1446,10 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel,
SETUP_TEMPLATE(phy_attrs, field, S_IRUGO, i->f->func)
#define SETUP_PHY_ATTRIBUTE_WRONLY(field) \
SETUP_TEMPLATE(phy_attrs, field, S_IWUGO, 1)
SETUP_TEMPLATE(phy_attrs, field, S_IWUSR, 1)
#define SETUP_OPTIONAL_PHY_ATTRIBUTE_WRONLY(field, func) \
SETUP_TEMPLATE(phy_attrs, field, S_IWUGO, i->f->func)
SETUP_TEMPLATE(phy_attrs, field, S_IWUSR, i->f->func)
#define SETUP_END_DEV_ATTRIBUTE(field) \
SETUP_TEMPLATE(end_dev_attrs, field, S_IRUGO, 1)