{"id":520,"date":"2026-10-03T09:27:49","date_gmt":"2026-10-03T00:27:49","guid":{"rendered":"https:\/\/falcon21.space\/kazuya\/work\/?p=520"},"modified":"2026-10-03T09:27:49","modified_gmt":"2026-10-03T00:27:49","slug":"named-root_update-%e3%82%a8%e3%83%a9%e3%83%bc%e3%83%bb%e4%bf%ae%e6%ad%a3","status":"publish","type":"post","link":"https:\/\/falcon21.space\/kazuya\/work\/?p=520","title":{"rendered":"named.root_update \u30a8\u30e9\u30fc\u30fb\u4fee\u6b63"},"content":{"rendered":"\n
\/etc\/cron.monthly\/named.root_update:

chown: warning: '.' should be ':': `named.'

\u3000<\/pre>\n\n\n\n
\/etc\/cron.monthly\/named.root_update \u3092\u4fee\u6b63\u3000<\/p>\n\n\n\n
!\/bin\/bash<\/h1>\n\n\n\n
ROOT_FILE=”\/var\/named\/named.ca”
TMP_FILE=”\/var\/named\/named.ca.new”
URL=”https:\/\/internic.net”<\/p>\n\n\n\n
\u6700\u65b0\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/h1>\n\n\n\n
curl -s -o “$TMP_FILE” “$URL”<\/p>\n\n\n\n
\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u6210\u529f\u3057\u305f\u5834\u5408\u306e\u307f\u5165\u308c\u66ff\u3048\u308b<\/h1>\n\n\n\n
if [ -s “$TMP_FILE” ]; then
# \u65e2\u5b58\u30d5\u30a1\u30a4\u30eb\u3068\u5dee\u5206\u304c\u3042\u308b\u304b\u6bd4\u8f03
if ! diff -q “$ROOT_FILE” “$TMP_FILE” > \/dev\/null 2>&1; then
mv “$TMP_FILE” “$ROOT_FILE”
chown root:named “$ROOT_FILE”
chmod 644 “$ROOT_FILE”<\/p>\n\n\n\n
    # named\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8aad\u307f\u8fbc\u307f\n    \/usr\/sbin\/rndc reload > \/dev\/null 2>&1\nelse\n    # \u5909\u66f4\u304c\u306a\u3051\u308c\u3070\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\n    rm -f \"$TMP_FILE\"\nfi<\/code><\/pre>\n\n\n\n
else
echo “named.root update failed: Download failed.”
fi<\/p>\n\n\n\n
\n\n\n\n
root@falcon21:~# systemctl restart named
root@falcon21:~# systemctl status named<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\/etc\/cron.monthly\/named.root_update:chown: warning: ‘.’ should be ‘:’: `named.’\u3000 \/etc\/cron.monthly\/named.root_ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-520","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/posts\/520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=520"}],"version-history":[{"count":1,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/posts\/520\/revisions"}],"predecessor-version":[{"id":579,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/posts\/520\/revisions\/579"}],"wp:attachment":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}