Testing recording and extraction of ACLs and xattr if available
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@ -6,6 +6,8 @@
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# Test the correct handling of hardlinks by xorriso options
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# -update_r , -hardlinks perform_update , and -extract
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# If there is support for ACLs or xattr in xorriso and on the local system,
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# then test recording and restoring of these features.
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not_in_releng_exit() {
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printf "\nPlease execute the tests from releng directory.\n\n"
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@ -67,6 +69,7 @@ then
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exit 3
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fi
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# All must be set at this point
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printf "\n${SELF}: Setting up $on_disk with several hardlinks\n" >&2
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echo test_content >"$on_disk"/file_1 || exit 1
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@ -74,7 +77,6 @@ echo test_content >"$on_disk"/file_2 || exit 1
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ln "$on_disk"/file_1 "$on_disk"/file_1_link_a || exit 1
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ln "$on_disk"/file_1 "$on_disk"/file_1_link_b || exit 1
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ln "$on_disk"/file_2 "$on_disk"/file_2_link_a || exit 1
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ls -l "$on_disk"/*
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# trivial ISO 9660 image validation routine
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is_valid_iso9660() {
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@ -92,6 +94,73 @@ is_valid_iso9660() {
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fi
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}
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# Create test file and find out whether ACLs and/or xattr are available.
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# Users known on GNU/Linux and FreeBSD: root games daemon man
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# Groups : daemon games bin sshd sys
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acl_xattr_test_file="$on_disk"/acl_xattr_test_file
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echo echo hello world >"$acl_xattr_test_file" || exit 1
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sys=$(uname -s)
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acls=no
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if ( setfacl -m u::rwx,u:root:rwx,g:sys:rwx,u:daemon:r,mask::rwx \
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"$acl_xattr_test_file" ) >/dev/null 2>&1
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then
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if ( getfacl "$acl_xattr_test_file" ) >/dev/null 2>&1
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then
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acls=yes
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fi
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fi
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xattrs=no
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extattrs=no
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if ( setfattr -n user.test_xattr -v test_value "$acl_xattr_test_file" ) \
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>/dev/null 2>&1
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then
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if ( getfattr "$acl_xattr_test_file" ) >/dev/null 2>&1
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then
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xattrs=yes
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setfattr -n user.long_data -v 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 "$acl_xattr_test_file"
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setfattr -n user.more_data -v 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 "$acl_xattr_test_file"
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fi
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fi
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if test "$xattrs" = no
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then
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# >>> Try FreeBSD style setextattr
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dummy=dummy
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fi
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echo
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echo "${SELF}: Detected sys='$sys' , acls=$acls , xattrs=$xattrs , extattrs=$extattrs"
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# Examine capabilities of xorriso
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xorriso_acls=no
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xorriso_xattrs=no
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extras=$("$xorriso" -list_extras all 2>/dev/null)
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if test "$?" = 0
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then
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if echo "$extras" | fgrep 'Local ACL : yes' >/dev/null 2>&1
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then
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xorriso_acls=yes
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fi
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if echo "$extras" | fgrep 'Local xattr : yes' >/dev/null 2>&1
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then
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xorriso_xattrs=yes
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fi
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fi
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if test "$xorriso_acls" = no
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then
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acls=no
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fi
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if test "$xorriso_xattrs" = no
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then
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xattrs=no
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fi
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echo "${SELF}: Detected xorriso_acls=$xorriso_acls , xorriso_xattrs=$xorriso_xattrs"
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echo
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ls -l "$on_disk"/*
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echo -e "\n${SELF}: Producing simple image via -o" >&2
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"$xorriso" -as mkisofs "$on_disk" -o "$workdir"/image_minus_o.iso
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is_valid_iso9660 "$workdir"/image_minus_o.iso
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@ -115,9 +184,8 @@ echo -e "\n${SELF}: Producing simple image with for_backup/update_r/hardlinks" >
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ret=$?
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if test "$ret" -gt 0 -a "$ret" -lt 32
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then
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printf "\n${SELF}: xorriso write run failed\n\n" >&2
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printf "\nFAIL : ${SELF} : xorriso write run failed\n\n"
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cleanup
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printf "${SELF}: FAILED\n"
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exit 1
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fi
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is_valid_iso9660 "$image_file"
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@ -141,7 +209,7 @@ then
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failure=1
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echo >&2
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echo "$msg" >&2
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printf "\nFAIL : ${SELF} : -assert_volid test not properly performed\n\n" >&2
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printf "\nFAIL : ${SELF} : -assert_volid test not properly performed\n\n"
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else
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failure=1
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printf "\nFAIL : ${SELF} : -assert_volid did not snap\n\n" >&2
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@ -159,9 +227,8 @@ echo -e "\n${SELF}: Copying from image to temporary disk tree" >&2
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ret=$?
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if test "$ret" -gt 0 -a "$ret" -lt 32
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then
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printf "\n${SELF}: xorriso file extraction run failed\n\n" >&2
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printf "\nFAIL : ${SELF} : xorriso file extraction run failed\n\n"
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cleanup
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printf "${SELF}: FAILED\n"
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exit 1
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fi
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@ -187,10 +254,10 @@ fi
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printf "\n${SELF}: Checking for hardlinks being siblings...\n"
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ls -l "$copy_on_disk"/*
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x=$(echo $(ls -l "$copy_on_disk"/* | awk '{print $2}'))
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expected="3 3 3 2 2"
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expected="1 3 3 3 2 2"
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if test x"$x" = x"$expected"
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then
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printf "\n${SELF}: Checking for hardlinks being siblings. Done. OK.\n" >&2
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printf "${SELF}: Checking for hardlinks being siblings done: ok.\n" >&2
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else
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printf "\nFAIL : ${SELF} : Link count of extracted files is not as expected." >&2
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printf "\n${SELF}: Expected: $expected" >&2
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@ -198,7 +265,50 @@ else
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failure=1
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fi
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if test "$acls" = yes
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then
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printf "\n${SELF}: Checking ACLs ...\n" >&2
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acl_on_disk=$(getfacl "$acl_xattr_test_file" | grep -v '^# file:' | sort)
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acl_in_copy=$(getfacl "$copy_on_disk"/acl_xattr_test_file |
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grep -v '^# file:' | sort)
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if test "$acl_on_disk" = "$acl_in_copy"
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then
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printf "${SELF}: Checking ACLs done: ok.\n" >&2
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else
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printf "\nFAIL : ${SELF} : ACL mismatch between original and extracted copy\n"
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printf "\nOriginal:\n${acl_on_disk}\n"
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printf "\nCopy:\n${acl_in_copy}\n"
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failure=1
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fi
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fi
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if test "$xattrs" = yes
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then
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printf "\n${SELF}: Checking xattr via getfattr ...\n" >&2
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xattr_on_disk=$(getfattr "$acl_xattr_test_file" | \
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grep -v '^# file:' | grep -v '^$' | \sort)
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xattr_in_copy=$(getfattr "$copy_on_disk"/acl_xattr_test_file |
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grep -v '^# file:' | grep -v '^$' | sort)
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if test "$xattr_on_disk" = "$xattr_in_copy"
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then
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num_xattr=$(echo "$xattr_on_disk" | wc -l)
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printf "${SELF}: Checking xattr done: $num_xattr attributes, ok.\n" >&2
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else
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printf "\nFAIL : ${SELF} : xattr mismatch between original and extracted copy\n"
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printf "\nOriginal:\n${xattr_on_disk}\n"
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printf "\nCopy:\n${xattr_in_copy}\n"
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failure=1
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fi
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elif test "$extattr" = yes
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then
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# >>> Compare xattr of "$acl_xattr_test_file" by getextattr
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dummy=dummy
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fi
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#
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echo
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cleanup
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# Report result
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