{"id":211,"date":"2011-06-01T12:13:33","date_gmt":"2011-06-01T04:13:33","guid":{"rendered":"http:\/\/cowman-chiang.no-ip.org\/wordpress\/?p=211"},"modified":"2023-10-31T15:50:52","modified_gmt":"2023-10-31T07:50:52","slug":"bridge-firewall-%e7%ad%86%e8%a8%98-detect-sh-%e5%82%99%e6%8f%b4","status":"publish","type":"post","link":"https:\/\/cowmanchiang.me\/wp\/?p=211","title":{"rendered":"Bridge Firewall \u7b46\u8a18 &#8211; detect.sh (\u5099\u63f4)"},"content":{"rendered":"<h1>detect.sh (\u5075\u6e2c\u4e3b\u8981bridge firewall\u662f\u5426\u6b63\u5e38)<\/h1>\n<pre>#!\/bin\/bash\n\nCOUNT=0 # \u7528\u4f86\u5224\u65b7\u9023\u7e8c\u7570\u5e38\u6b21\u6578\u7d2f\u8a08\nCHECK=0 # \u7528\u4f86\u8b58\u5225\u672c\u6a5fbridge firewall\u662f\u5426\u5efa\u7acb\n\nsleep 10s  # \u56e0\u70ba\u958b\u6a5f\u5f8c\u99ac\u4e0a\u5075\u6e2c\u5e38\u6703\u6709\u554f\u984c\uff0c\u56e0\u6b64\u5148\u7b4910\u79d2\u5f8c\u624d\u958b\u59cb\u5075\u6e2c\n<!--more-->\nwhile [ \"yes\" == \"yes\" ]\ndo\n# \u5075\u6e2c\u4e3b\u8981bridge firewall\u7684\u4ecb\u97622\u662f\u5426\u6b63\u5e38\uff0c1\u4ee3\u8868\u6b63\u5e38\uff0c0\u4ee3\u8868\u4e0d\u6b63\u5e38\n    FILESRV=`ping -c1 FW3 |grep FW3 |grep -c ttl`\n# \u5982\u679c\u4e0d\u6b63\u5e38\n    if [ $FILESRV -eq 0 ]\n    then\n# COUNT\u7d2f\u52a0\uff0c\u7528\u4f86\u91cd\u8907\u5bc4\u9001\u63d0\u9192\u4fe1\u4ef6\n      COUNT=$(($COUNT+1))\n# \u5982\u679c\u76ee\u524d\u672c\u6a5f\u4e26\u6c92\u6709\u5efa\u7acbbridge firewall\n      if [ $CHECK -eq 0 ]\n      then\n# \u958b\u59cb\u5efa\u7acbbridge firewall\n        CHECK=1\n# \u539f\u672c\u4e0d\u7ba1\u600e\u6a23\u5148\u628abridge\u522a\u6389\uff0c\u4f46\u662f\u5f8c\u4f86\u767c\u751f\u554f\u984c\uff0c\u5c31\u62ff\u6389\u4e86\n        #\/usr\/bin\/ssh FW3 '\/bin\/sh \/br-fw\/br-del.sh'\n# \u7a0d\u7b49\u4e00\u4e0b\n        sleep 1s\n# \u547c\u53ebbr-add.sh\u5efa\u7acbbridge firewall\n        \/bin\/sh \/br-fw\/br-add.sh\n# \u5bc4\u767c\u901a\u77e5\u4fe1\u4ef6\u7d66\u7ba1\u7406\u8005\uff0c\u76ee\u524d\u5df2\u53d6\u4ee3\u4e3b\u8981bridge firewall\n        mail -s \"FW Server 3 Down\" cowman.chiang@gmail.com < \/br-fw\/1.txt\n      fi\n# \u5982\u679c\u7570\u5e38\u6b21\u6578\u8d85\u904e200\uff0c\u5728\u5bc4\u767c\u4e00\u6b21\u901a\u77e5\u4fe1\u4ef6\n      if [ $COUNT -eq 200 ]\n      then\n        mail -s \"FW Server 3 Down\" cowman.chiang@gmail.com < \/br-fw\/1.txt\n# COUNT\u6b78\u96f6\uff0c\u91cd\u65b0\u8a08\u6578\n        COUNT=0\n      fi\n\n      #echo $COUNT\n    fi\n# \u5982\u679c\u9023\u7dda\u5075\u6e2c\u6b63\u5e38\n    if [ $FILESRV -eq 1 ]\n    then\n# \u5982\u679c\u76ee\u524d\u672c\u6a5f\u6709\u5efa\u7acb bridge firewall\uff0c\u5247\u79fb\u9664\u6389\uff0c\u56e0\u70ba\u662f\u4ee5\u8df3\u7dda\u76f4\u63a5\u9023\u63a5\uff0c\u4e26\u4e14\n# \u4e3b\u8981bridge firewall\u662f\u958b\u6a5f\u6703\u91cd\u65b0\u5efa\u7acbbridge firewall\uff0c\u56e0\u6b64\u9700\u8981\u5148\u79fb\u9664\u6389\u672c\u6a5f\n# \u4e0d\u7136\u6703\u9020\u6210\u56b4\u91cd\u4e4bloop\n      if [ $CHECK -eq 1 ]\n      then\n# \u6a19\u793a\u672c\u6a5f\u7121bridge firewall\n        CHECK=0\n        #echo \"open\"\n# \u79fb\u9664\u6389\u672c\u6a5f bridge firewall\n        \/bin\/sh \/br-fw\/br-del.sh\n# \u5bc4\u767c\u901a\u77e5\u4fe1\u4ef6\u7d66\u7ba1\u7406\u8005\uff0c\u76ee\u524d\u4e3b\u8981bridge firewall\u5df2\u6062\u5fa9\n        mail -s \"FW Server 3 Down\" cowman.chiang@gmail.com < \/br-fw\/2.txt\n      fi\n      COUNT=0\n      #echo $COUNT\n    fi\n# \u6bcf\u57f7\u884c\u5b8c\u5f8c\u505c\u98133\u79d2\u518d\u5075\u6e2c\u4e00\u6b21\n    sleep 3s\ndone<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>detect.sh (\u5075\u6e2c\u4e3b\u8981bridge firewall\u662f\u5426\u6b63\u5e38) #!\/bin\/bash COUNT=0 # \u7528\u4f86\u5224\u65b7\u9023\u7e8c\u7570\u5e38\u6b21\u6578\u7d2f\u8a08 CHECK=0 # \u7528\u4f86\u8b58\u5225\u672c\u6a5fbridge firewall\u662f\u5426\u5efa\u7acb sleep 10s # \u56e0\u70ba\u958b\u6a5f\u5f8c\u99ac\u4e0a\u5075\u6e2c\u5e38\u6703\u6709\u554f\u984c\uff0c\u56e0\u6b64\u5148\u7b4910\u79d2\u5f8c\u624d\u958b\u59cb\u5075\u6e2c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58,8],"tags":[],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","category-linux","category-network"],"_links":{"self":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=211"}],"version-history":[{"count":1,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":2341,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/211\/revisions\/2341"}],"wp:attachment":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}