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zdev: Add FC Endpoint Security information for DASD devices

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Provide information for the DASD device attribute 'fc_security'.
The help output for this attribute can be queried like this:

chzdev dasd --help-attribute

The lszdev tool can be used to display the current state of the FC
Endpoint Security information:

lszdev dasd -a -c TYPE,ID,ATTR:fc_security,ATTRPATH:fc_security

Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jan Höppner
2020-02-12 14:52:16 +01:00
parent cf2311f1f1
commit 79e4798061
1 changed files with 17 additions and 0 deletions
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17
zdev/src/dasd.c
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@@ -313,6 +313,22 @@ static struct attrib dasd_attr_safe_offline = {
.writeonly = 1,
};
static struct attrib dasd_attr_fc_security = {
.name = "fc_security",
.title = "Show FC Endpoint Security state of DASD device",
.desc =
"This read-only attribute shows the Fibre Channel Endpoint Security\n"
"status of the connection to the DASD device:\n"
" Unsupported : The DASD device does not support Fibre Channel\n"
" Endpoint Security\n"
" Inconsistent : The operational channel paths of the DASD device\n"
" report inconsistent Fibre Channel Endpoint\n"
" Security status\n"
" Authentication: The connection has been authenticated\n"
" Encryption : The connection is encrypted\n",
.readonly = 1,
};
/*
* DASD subtype methods.
*/
@@ -617,6 +633,7 @@ struct subtype dasd_subtype_eckd = {
&dasd_attr_reservation_policy,
&dasd_attr_last_known_reservation_state,
&dasd_attr_safe_offline,
&dasd_attr_fc_security,
&internal_attr_early,
),
.unknown_dev_attribs = 1,