ModuleInstall/ModuleScanner.php

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\ModuleScanner
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Package:

Properties


                 $blackList= 'array(
    'popen',
    'proc_open',
    'escapeshellarg',
    'escapeshellcmd',
    'proc_close',
    'proc_get_status',
    'proc_nice',
    'basename',
	'passthru',
    'clearstatcache',
    'dirname',
    'disk_free_space',
    'disk_total_space',
    'diskfreespace',
    'fclose',
    'feof',
    'fflush',
    'fgetc',
    'fgetcsv',
    'fgets',
    'fgetss',
    'file_exists',
    'file_get_contents',
    'filesize',
    'filetype',
    'flock',
    'fnmatch',
    'fpassthru',
    'fputcsv',
    'fputs',
    'fread',
    'fscanf',
    'fseek',
    'fstat',
    'ftell',
    'ftruncate',
    'fwrite',
    'glob',
    'is_dir',
    'is_file',
    'is_link',
    'is_readable',
    'is_uploaded_file',
    'parse_ini_string',
    'pathinfo',
    'pclose',
    'readfile',
    'readlink',
    'realpath_cache_get',
    'realpath_cache_size',
    'realpath',
    'rewind',
    'set_file_buffer',
    'tmpfile',
    'umask',
    'ini_set',
	'eval',
	'exec',
	'system',
	'shell_exec',
	'passthru',
	'chgrp',
	'chmod',
	'chwown',
	'file_put_contents',
	'file',
	'fileatime',
	'filectime',
	'filegroup',
	'fileinode',
	'filemtime',
	'fileowner',
	'fileperms',
	'fopen',
	'is_executable',
	'is_writable',
	'is_writeable',
	'lchgrp',
	'lchown',
	'linkinfo',
	'lstat',
	'mkdir',
	'parse_ini_file',
	'rmdir',
	'stat',
	'tempnam',
	'touch',
	'unlink',
	'getimagesize',
	'call_user_func',
	'call_user_func_array',
	'create_function',


	//mutliple files per function call
	'copy',
	'link',
	'rename',
	'symlink',
	'move_uploaded_file',
	'chdir',
	'chroot',
	'create_cache_directory',
	'mk_temp_dir',
	'write_array_to_file',
	'write_encoded_file',
	'create_custom_directory',
	'sugar_rename',
	'sugar_chown',
	'sugar_fopen',
	'sugar_mkdir',
	'sugar_file_put_contents',
	'sugar_chgrp',
	'sugar_chmod',
	'sugar_touch',

        // Functions that have callbacks can circumvent our security measures.
        // List retrieved through PHP's XML documentation, and running the
        // following script in the reference directory:

        // grep -R callable . | grep -v \.svn | grep methodparam | cut -d: -f1 | sort -u | cut -d"." -f2 | sed 's/\-/\_/g' | cut -d"/" -f4

        // AMQPQueue
        'consume',

        // PHP internal - arrays
        'array_diff_uassoc',
        'array_diff_ukey',
        'array_filter',
        'array_intersect_uassoc',
        'array_intersect_ukey',
        'array_map',
        'array_reduce',
        'array_udiff_assoc',
        'array_udiff_uassoc',
        'array_udiff',
        'array_uintersect_assoc',
        'array_uintersect_uassoc',
        'array_uintersect',
        'array_walk_recursive',
        'array_walk',
        'uasort',
        'uksort',
        'usort',

        // EIO functions that accept callbacks.
        'eio_busy',
        'eio_chmod',
        'eio_chown',
        'eio_close',
        'eio_custom',
        'eio_dup2',
        'eio_fallocate',
        'eio_fchmod',
        'eio_fchown',
        'eio_fdatasync',
        'eio_fstat',
        'eio_fstatvfs',
        'eio_fsync',
        'eio_ftruncate',
        'eio_futime',
        'eio_grp',
        'eio_link',
        'eio_lstat',
        'eio_mkdir',
        'eio_mknod',
        'eio_nop',
        'eio_open',
        'eio_read',
        'eio_readahead',
        'eio_readdir',
        'eio_readlink',
        'eio_realpath',
        'eio_rename',
        'eio_rmdir',
        'eio_sendfile',
        'eio_stat',
        'eio_statvfs',
        'eio_symlink',
        'eio_sync_file_range',
        'eio_sync',
        'eio_syncfs',
        'eio_truncate',
        'eio_unlink',
        'eio_utime',
        'eio_write',

        // PHP internal - error functions
        'set_error_handler',
        'set_exception_handler',

        // Forms Data Format functions
        'fdf_enum_values',

        // PHP internal - function handling
        'call_user_func_array',
        'call_user_func',
        'forward_static_call_array',
        'forward_static_call',
        'register_shutdown_function',
        'register_tick_function',

        // Gearman
        'setclientcallback',
        'setcompletecallback',
        'setdatacallback',
        'setexceptioncallback',
        'setfailcallback',
        'setstatuscallback',
        'setwarningcallback',
        'setworkloadcallback',
        'addfunction',

        // Firebird/InterBase
        'ibase_set_event_handler',

        // LDAP
        'ldap_set_rebind_proc',

        // LibXML
        'libxml_set_external_entity_loader',

        // Mailparse functions
        'mailparse_msg_extract_part_file',
        'mailparse_msg_extract_part',
        'mailparse_msg_extract_whole_part_file',

        // Memcache(d) functions
        'addserver',
        'setserverparams',
        'get',
        'getbykey',
        'getdelayed',
        'getdelayedbykey',

        // MySQLi
        'set_local_infile_handler',

        // PHP internal - network functions
        'header_register_callback',

        // Newt
        'newt_entry_set_filter',
        'newt_set_suspend_callback',

        // OAuth
        'consumerhandler',
        'timestampnoncehandler',
        'tokenhandler',

        // PHP internal - output control
        'ob_start',

        // PHP internal - PCNTL
        'pcntl_signal',

        // PHP internal - PCRE
        'preg_replace_callback',

        // SQLite
        'sqlitecreateaggregate',
        'sqlitecreatefunction',
        'sqlite_create_aggregate',
        'sqlite_create_function',

        // RarArchive
        'open',

        // Readline
        'readline_callback_handler_install',
        'readline_completion_function',

        // PHP internal - session handling
        'session_set_save_handler',

        // PHP internal - SPL
        'construct',
        'iterator_apply',
        'spl_autoload_register',

        // Sybase
        'sybase_set_message_handler',

        // PHP internal - variable handling
        'is_callable',

        // XML Parser
        'xml_set_character_data_handler',
        'xml_set_default_handler',
        'xml_set_element_handler',
        'xml_set_end_namespace_decl_handler',
        'xml_set_external_entity_ref_handler',
        'xml_set_notation_decl_handler',
        'xml_set_processing_instruction_handler',
        'xml_set_start_namespace_decl_handler',
        'xml_set_unparsed_entity_decl_handler',
)'

Default value

array(
    'popen',
    'proc_open',
    'escapeshellarg',
    'escapeshellcmd',
    'proc_close',
    'proc_get_status',
    'proc_nice',
    'basename',
	'passthru',
    'clearstatcache',
    'dirname',
    'disk_free_space',
    'disk_total_space',
    'diskfreespace',
    'fclose',
    'feof',
    'fflush',
    'fgetc',
    'fgetcsv',
    'fgets',
    'fgetss',
    'file_exists',
    'file_get_contents',
    'filesize',
    'filetype',
    'flock',
    'fnmatch',
    'fpassthru',
    'fputcsv',
    'fputs',
    'fread',
    'fscanf',
    'fseek',
    'fstat',
    'ftell',
    'ftruncate',
    'fwrite',
    'glob',
    'is_dir',
    'is_file',
    'is_link',
    'is_readable',
    'is_uploaded_file',
    'parse_ini_string',
    'pathinfo',
    'pclose',
    'readfile',
    'readlink',
    'realpath_cache_get',
    'realpath_cache_size',
    'realpath',
    'rewind',
    'set_file_buffer',
    'tmpfile',
    'umask',
    'ini_set',
	'eval',
	'exec',
	'system',
	'shell_exec',
	'passthru',
	'chgrp',
	'chmod',
	'chwown',
	'file_put_contents',
	'file',
	'fileatime',
	'filectime',
	'filegroup',
	'fileinode',
	'filemtime',
	'fileowner',
	'fileperms',
	'fopen',
	'is_executable',
	'is_writable',
	'is_writeable',
	'lchgrp',
	'lchown',
	'linkinfo',
	'lstat',
	'mkdir',
	'parse_ini_file',
	'rmdir',
	'stat',
	'tempnam',
	'touch',
	'unlink',
	'getimagesize',
	'call_user_func',
	'call_user_func_array',
	'create_function',


	//mutliple files per function call
	'copy',
	'link',
	'rename',
	'symlink',
	'move_uploaded_file',
	'chdir',
	'chroot',
	'create_cache_directory',
	'mk_temp_dir',
	'write_array_to_file',
	'write_encoded_file',
	'create_custom_directory',
	'sugar_rename',
	'sugar_chown',
	'sugar_fopen',
	'sugar_mkdir',
	'sugar_file_put_contents',
	'sugar_chgrp',
	'sugar_chmod',
	'sugar_touch',

        // Functions that have callbacks can circumvent our security measures.
        // List retrieved through PHP's XML documentation, and running the
        // following script in the reference directory:

        // grep -R callable . | grep -v \.svn | grep methodparam | cut -d: -f1 | sort -u | cut -d"." -f2 | sed 's/\-/\_/g' | cut -d"/" -f4

        // AMQPQueue
        'consume',

        // PHP internal - arrays
        'array_diff_uassoc',
        'array_diff_ukey',
        'array_filter',
        'array_intersect_uassoc',
        'array_intersect_ukey',
        'array_map',
        'array_reduce',
        'array_udiff_assoc',
        'array_udiff_uassoc',
        'array_udiff',
        'array_uintersect_assoc',
        'array_uintersect_uassoc',
        'array_uintersect',
        'array_walk_recursive',
        'array_walk',
        'uasort',
        'uksort',
        'usort',

        // EIO functions that accept callbacks.
        'eio_busy',
        'eio_chmod',
        'eio_chown',
        'eio_close',
        'eio_custom',
        'eio_dup2',
        'eio_fallocate',
        'eio_fchmod',
        'eio_fchown',
        'eio_fdatasync',
        'eio_fstat',
        'eio_fstatvfs',
        'eio_fsync',
        'eio_ftruncate',
        'eio_futime',
        'eio_grp',
        'eio_link',
        'eio_lstat',
        'eio_mkdir',
        'eio_mknod',
        'eio_nop',
        'eio_open',
        'eio_read',
        'eio_readahead',
        'eio_readdir',
        'eio_readlink',
        'eio_realpath',
        'eio_rename',
        'eio_rmdir',
        'eio_sendfile',
        'eio_stat',
        'eio_statvfs',
        'eio_symlink',
        'eio_sync_file_range',
        'eio_sync',
        'eio_syncfs',
        'eio_truncate',
        'eio_unlink',
        'eio_utime',
        'eio_write',

        // PHP internal - error functions
        'set_error_handler',
        'set_exception_handler',

        // Forms Data Format functions
        'fdf_enum_values',

        // PHP internal - function handling
        'call_user_func_array',
        'call_user_func',
        'forward_static_call_array',
        'forward_static_call',
        'register_shutdown_function',
        'register_tick_function',

        // Gearman
        'setclientcallback',
        'setcompletecallback',
        'setdatacallback',
        'setexceptioncallback',
        'setfailcallback',
        'setstatuscallback',
        'setwarningcallback',
        'setworkloadcallback',
        'addfunction',

        // Firebird/InterBase
        'ibase_set_event_handler',

        // LDAP
        'ldap_set_rebind_proc',

        // LibXML
        'libxml_set_external_entity_loader',

        // Mailparse functions
        'mailparse_msg_extract_part_file',
        'mailparse_msg_extract_part',
        'mailparse_msg_extract_whole_part_file',

        // Memcache(d) functions
        'addserver',
        'setserverparams',
        'get',
        'getbykey',
        'getdelayed',
        'getdelayedbykey',

        // MySQLi
        'set_local_infile_handler',

        // PHP internal - network functions
        'header_register_callback',

        // Newt
        'newt_entry_set_filter',
        'newt_set_suspend_callback',

        // OAuth
        'consumerhandler',
        'timestampnoncehandler',
        'tokenhandler',

        // PHP internal - output control
        'ob_start',

        // PHP internal - PCNTL
        'pcntl_signal',

        // PHP internal - PCRE
        'preg_replace_callback',

        // SQLite
        'sqlitecreateaggregate',
        'sqlitecreatefunction',
        'sqlite_create_aggregate',
        'sqlite_create_function',

        // RarArchive
        'open',

        // Readline
        'readline_callback_handler_install',
        'readline_completion_function',

        // PHP internal - session handling
        'session_set_save_handler',

        // PHP internal - SPL
        'construct',
        'iterator_apply',
        'spl_autoload_register',

        // Sybase
        'sybase_set_message_handler',

        // PHP internal - variable handling
        'is_callable',

        // XML Parser
        'xml_set_character_data_handler',
        'xml_set_default_handler',
        'xml_set_element_handler',
        'xml_set_end_namespace_decl_handler',
        'xml_set_external_entity_ref_handler',
        'xml_set_notation_decl_handler',
        'xml_set_processing_instruction_handler',
        'xml_set_start_namespace_decl_handler',
        'xml_set_unparsed_entity_decl_handler',
)

Details

Type: n/a


                 $blackListExempt= 'array()'

Default valuearray()Details

Type: n/a


                 $classBlackList= 'array(
        // Class names specified here must be in lowercase as the implementation
        // of the tokenizer converts all tokens to lowercase.
        'reflection',
        'reflectionclass',
        'reflectionzendextension',
        'reflectionextension',
        'reflectionfunction',
        'reflectionfunctionabstract',
        'reflectionmethod',
        'reflectionobject',
        'reflectionparameter',
        'reflectionproperty',
        'reflector',
        'reflectionexception',
        'lua',
    )'

Default value

array(
        // Class names specified here must be in lowercase as the implementation
        // of the tokenizer converts all tokens to lowercase.
        'reflection',
        'reflectionclass',
        'reflectionzendextension',
        'reflectionextension',
        'reflectionfunction',
        'reflectionfunctionabstract',
        'reflectionmethod',
        'reflectionobject',
        'reflectionparameter',
        'reflectionproperty',
        'reflector',
        'reflectionexception',
        'lua',
    )

Details

Type: n/a


                 $classBlackListExempt= 'array()'

Default valuearray()Details

Type: n/a


                 $issues= 'array()'

Default valuearray()Details

Type: n/a


                 $manifestMap= 'array(
			'pre_execute'=>'pre_execute',
			'install_mkdirs'=>'mkdir',
			'install_copy'=>'copy',
			'install_images'=>'image_dir',
			'install_menus'=>'menu',
			'install_userpage'=>'user_page',
			'install_dashlets'=>'dashlets',
			'install_administration'=>'administration',
			'install_connectors'=>'connectors',
			'install_vardefs'=>'vardefs',
			'install_layoutdefs'=>'layoutdefs',
			'install_layoutfields'=>'layoutfields',
			'install_relationships'=>'relationships',
			'install_languages'=>'language',
            'install_logichooks'=>'logic_hooks',
			'post_execute'=>'post_execute',

	)'

Default value

array(
			'pre_execute'=>'pre_execute',
			'install_mkdirs'=>'mkdir',
			'install_copy'=>'copy',
			'install_images'=>'image_dir',
			'install_menus'=>'menu',
			'install_userpage'=>'user_page',
			'install_dashlets'=>'dashlets',
			'install_administration'=>'administration',
			'install_connectors'=>'connectors',
			'install_vardefs'=>'vardefs',
			'install_layoutdefs'=>'layoutdefs',
			'install_layoutfields'=>'layoutfields',
			'install_relationships'=>'relationships',
			'install_languages'=>'language',
            'install_logichooks'=>'logic_hooks',
			'post_execute'=>'post_execute',

	)

Details

Type: n/a


                 $pathToModule= ''''

Default value''Details

Type: n/a


                 $validExt= 'array('png', 'gif', 'jpg', 'css', 'js', 'php', 'txt', 'html', 'htm', 'tpl', 'pdf', 'md5', 'xml')'

Default valuearray('png', 'gif', 'jpg', 'css', 'js', 'php', 'txt', 'html', 'htm', 'tpl', 'pdf', 'md5', 'xml')Details

Type: n/a

Methods

__construct(
          
          )
        
        :
          void

displayIssues(
           $package
              =
              'Package'
          )
        
        :
          void

This function will take all issues of the current instance and print them to the screen

Parameters

Name	Type	Description
$package

getIssues(
          
          )
        
        :
          void

returns a list of issues

hasIssues(
          
          )
        
        :
          void

returns true or false if any issues were found

isPHPFile(
          string $contents
          )
        
        :
          boolean

Check if the file contents looks like PHP

Parameters

Name	Type	Description
$contents	string	File contents

Returns

Type	Description
boolean

isValidExtension(
           $file
          )
        
        :
          void

Ensures that a file has a valid extension

Parameters

Name	Type	Description
$file

printToWiki(
          
          )
        
        :
          void

scanCopy(
           $from,  $to
          )
        
        :
          void

Takes in where the file will is specified to be copied from and to and ensures that there is no official sugar file there. If the file exists it will check against the MD5 file list to see if Sugar Created the file

Parameters

Name	Type	Description
$from
$to

scanDir(
           $path
          )
        
        :
          void

Scans a directory and calls on scan file for each file

Parameters

Name	Type	Description
$path

scanFile(
           $file
          )
        
        :
          void

Given a file it will open it's contents and check if it is a PHP file (not safe to just rely on extensions) if it finds

It will also ensure that all files are of valid extension types

Parameters

Name	Type	Description
$file

scanManifest(
           $manifestPath
          )
        
        :
          void

This function will scan the Manifest for disabled actions specified in $GLOBALS['sugar_config']['moduleInstaller']['disableActions'] if $GLOBALS['sugar_config']['moduleInstaller']['disableRestrictedCopy'] is set to false or not set it will call on scanCopy to ensure that it is not overriding files

Parameters

Name	Type	Description
$manifestPath

scanPackage(
           $path
          )
        
        :
          void

Main external function that takes in a path to a package and then scans that package's manifest for disabled actions and then it scans the PHP files for restricted function calls

Parameters

Name	Type	Description
$path

sugarFileExists(
           $path
          )
        
        :
          void

Parameters

Name	Type	Description
$path

ModuleInstall/ModuleScanner.php

\ModuleScannerjump to top

Properties

Methods

\ModuleScanner
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