Edit File: scsi_mandat
#!/bin/bash # scsi_mandat # # Script to test compliance with SCSI mandatory commands. # The vintage is SPC-3 and SPC-4 (see www.t10.org). # # Coverage: # Command Standard/Draft (is mandatory in) # ------------------------------------------------------- # INQUIRY (standard) SCSI-2, SPC, SPC-2, SPC-3, SPC-4 # INQUIRY (VPD pages 0, 0x83) SPC-2, SPC-3, SPC-4 # REPORT LUNS SPC-3, SPC-4 # TEST UNIT READY SCSI-2, SPC, SPC-2, SPC-3, SPC-4 # REQUEST SENSE SCSI-2, SBC, SBC-2,3, MMC-4,5, SSC-2,3 # SEND DIAGNOSTIC SBC, SBC-2,3, SSC-2,3 # # This script uses utilities frim sg3_utils package (version # 1.21 or later) and sdparm (version 0.99 or later) # # Douglas Gilbert 20111206 log=0 quiet=0 verbose="" file_err=0 inv_opcode=0 illeg_req=0 not_ready=0 medium=0 other_err=0 recovered=0 sanity=0 syntax=0 timeout=0 unit_attention=0 aborted_command=0 total_err=0 usage() { echo "Usage: scsi_mandat [-h] [-L] [-q] [-v] <device>" echo " where: -h, --help print usage message" echo " -L, --log append stderr to 'scsi_mandat.err'" echo " -q, --quiet suppress some output" echo " -v, --verbose increase verbosity of output" echo "" echo "Check <device> for manadatory SCSI command support" } opt="$1" while test ! -z "$opt" -a -z "${opt##-*}"; do opt=${opt#-} case "$opt" in h|-help) usage ; exit 0 ;; L|-log) let log=$log+1 ;; q|-quiet) let quiet=$quiet+1 ;; v|-verbose) verbose="-v" ;; vv) verbose="-vv" ;; vvv) verbose="-vvv" ;; *) echo "Unknown option: -$opt " ; exit 1 ;; esac shift opt="$1" done if [ $# -lt 1 ] then usage exit 1 fi for command in "sg_inq" "sg_luns" "sg_turs" "sg_requests" "sg_vpd" \ "sg_vpd -i" "sg_senddiag -t" do if [ $quiet -eq 0 ] then echo "$command" $verbose $1 fi if [ $verbose ] then if [ $log -eq 0 ] then $command $verbose $1 else $command $verbose $1 >> scsi_mandat.err 2>> scsi_mandat.err fi else if [ $log -eq 0 ] then $command $1 > /dev/null 2>> /dev/null else $command $1 > /dev/null 2>> scsi_mandat.err fi fi res=$? case "$res" in 0) ;; 1) echo " syntax error" ; let syntax=$syntax+1 ;; 2) echo " not ready" ; let not_ready=$not_ready+1 ;; 3) echo " medium error" ; let medium=$medium+1 ;; 5) echo " illegal request, general" ; let illeg_req=$illeg_req+1 ;; 6) echo " unit attention" ; let unit_attention=$unit_attention+1 ;; 9) echo " illegal request, invalid opcode" ; let inv_opcode=$inv_opcode+1 ;; 11) echo " aborted command" ; let aborted_command=$aborted_command+1 ;; 15) echo " file error with $1 " ; let file_err=$file_err+1 ;; 20) echo " no sense" ; let other_err=$other_err+1 ;; 21) echo " recovered error" ; let recovered_err=$recovered_err+1 ;; 33) echo " timeout" ; let timeout=$timeout+1 ;; 97) echo " response fails sanity" ; let sanity=$sanity+1 ;; 98) echo " other SCSI error" ; let other_err=$other_err+1 ;; 99) echo " other error" ; let other_err=$other_err+1 ;; *) echo " unknown exit status for sg_inq: $res" ; let other_err=$other_err+1 ;; esac done echo "" let total_bad_err=$file_err+$inv_opcode+$illeg_req+$medium+$aborted_command let total_bad_err+=$other_err+$recovered+$sanity+$syntax+$timeout let total_allow_err=$not_ready+$unit_attention echo "total number of bad errors: $total_bad_err " if [ $total_allow_err -gt 0 ] then echo "total number of allowable errors: $total_allow_err " fi exit $total_bad_err