{"id":75539,"date":"2020-01-20T10:48:58","date_gmt":"2020-01-20T05:18:58","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?p=75539"},"modified":"2024-04-12T14:33:36","modified_gmt":"2024-04-12T09:03:36","slug":"configuring-package-protection-in-tomcat","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/configuring-package-protection-in-tomcat\/","title":{"rendered":"Configuring Package Protection in Tomcat"},"content":{"rendered":"

Starting with Tomcat 5, it is now possible to configure which Tomcat internal package are protected against package definition and access.<\/p>\n

The Default Properties File<\/strong><\/p>\n

The default $CATALINA_BASE\/conf\/catalina.properties file looks like this:<\/p>\n

#<\/p>\n

# List of comma-separated packages that start with or equal this string<\/p>\n

# will cause a security exception to be thrown when<\/p>\n

# passed to checkPackageAccess unless the<\/p>\n

# corresponding RuntimePermission (“accessClassInPackage.”+package) has<\/p>\n

# been granted.<\/p>\n

package.access=sun.,org.apache.catalina.,org.apache.coyote.,org.apache.tomcat.,<\/p>\n

org.apache.jasper.<\/p>\n

#<\/p>\n

# List of comma-separated packages that start with or equal this string<\/p>\n

# will cause a security exception to be thrown when<\/p>\n

# passed to checkPackageDefinition unless the<\/p>\n

# corresponding RuntimePermission (“defineClassInPackage.”+package) has<\/p>\n

# been granted.<\/p>\n

#<\/p>\n

# by default, no packages are restricted for definition, and none of<\/p>\n

# the class loaders supplied with the JDK call checkPackageDefinition.<\/p>\n

#<\/p>\n

package.definition=sun.,java.,org.apache.catalina.,org.apache.coyote.,<\/p>\n

org.apache.tomcat.,org.apache.jasper.<\/p>\n

Once you have configured the catalina.properties file for use with a SecurityManager, remember to re-start Tomcat.<\/p>\n","protected":false},"excerpt":{"rendered":"

Starting with Tomcat 5, it is now possible to configure which Tomcat internal package are protected against package definition and access. The Default Properties File The default $CATALINA_BASE\/conf\/catalina.properties file looks like this: # # List of comma-separated packages that start with or equal this string # will cause a security exception to be thrown when…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[8678],"tags":[8713],"class_list":["post-75539","page","type-page","status-publish","hentry","category-tomcat","tag-configuring-package-protection-in-tomcat"],"acf":[],"yoast_head":"\nConfiguring Package Protection in Tomcat - Tutorial<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/configuring-package-protection-in-tomcat\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Configuring Package Protection in Tomcat - Tutorial\" \/>\n<meta property=\"og:description\" content=\"Starting with Tomcat 5, it is now possible to configure which Tomcat internal package are protected against package definition and access. 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