From 2db9b8b5a04ac5c9a429c4c69abcd030c88e832e Mon Sep 17 00:00:00 2001 From: Alexander Motin Date: Mon, 22 Sep 2014 00:40:20 +0000 Subject: [PATCH] Polish INQUIRY command fields validation. --- sys/cam/ctl/ctl.c | 40 +++++++++------------------------------- 1 file changed, 9 insertions(+), 31 deletions(-) diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c index 9a1937494ec..55231b66eb4 100644 --- a/sys/cam/ctl/ctl.c +++ b/sys/cam/ctl/ctl.c @@ -10723,45 +10723,23 @@ ctl_inquiry(struct ctl_scsiio *ctsio) struct scsi_inquiry *cdb; int retval; - cdb = (struct scsi_inquiry *)ctsio->cdb; - - retval = 0; - CTL_DEBUG_PRINT(("ctl_inquiry\n")); - /* - * Right now, we don't support the CmdDt inquiry information. - * This would be nice to support in the future. When we do - * support it, we should change this test so that it checks to make - * sure SI_EVPD and SI_CMDDT aren't both set at the same time. - */ -#ifdef notyet - if (((cdb->byte2 & SI_EVPD) - && (cdb->byte2 & SI_CMDDT))) -#endif - if (cdb->byte2 & SI_CMDDT) { - /* - * Point to the SI_CMDDT bit. We might change this - * when we support SI_CMDDT, but since both bits would be - * "wrong", this should probably just stay as-is then. - */ + cdb = (struct scsi_inquiry *)ctsio->cdb; + if (cdb->byte2 & SI_EVPD) + retval = ctl_inquiry_evpd(ctsio); + else if (cdb->page_code == 0) + retval = ctl_inquiry_std(ctsio); + else { ctl_set_invalid_field(ctsio, /*sks_valid*/ 1, /*command*/ 1, - /*field*/ 1, - /*bit_valid*/ 1, - /*bit*/ 1); + /*field*/ 2, + /*bit_valid*/ 0, + /*bit*/ 0); ctl_done((union ctl_io *)ctsio); return (CTL_RETVAL_COMPLETE); } - if (cdb->byte2 & SI_EVPD) - retval = ctl_inquiry_evpd(ctsio); -#ifdef notyet - else if (cdb->byte2 & SI_CMDDT) - retval = ctl_inquiry_cmddt(ctsio); -#endif - else - retval = ctl_inquiry_std(ctsio); return (retval); }