/* * ProFTPD - FTP server daemon * Copyright (c) 2003-2017 The ProFTPD Project team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA. * * As a special exemption, the ProFTPD Project team and other respective * copyright holders give permission to link this program with OpenSSL, and * distribute the resulting executable, without including the source code for * OpenSSL in the source distribution. */ /* Class definitions */ #ifndef PR_CLASS_H #define PR_CLASS_H #include "table.h" #include "netaddr.h" #include "netacl.h" typedef struct class_struc { pool *cls_pool; char *cls_name; unsigned int cls_satisfy; array_header *cls_acls; pr_table_t *cls_notes; struct class_struc *cls_next; } pr_class_t; #define PR_CLASS_SATISFY_ANY 0 #define PR_CLASS_SATISFY_ALL 1 /* Returns the class object associated with the given name, or NULL if * there is no matching class object. */ const pr_class_t *pr_class_find(const char *name); /* Iterate through the Class list, returning the next class. Returns NULL * once the end of the list is reached. If prev is NULL, the iterator * restarts at the beginning of the list. */ const pr_class_t *pr_class_get(const pr_class_t *prev); /* Returns TRUE if the given class object rules are satisfied/fulfilled by * the provided address, FALSE if not, and -1 on error. */ int pr_class_satisfied(pool *p, const pr_class_t *cls, const pr_netaddr_t *addr); /* Returns the class object for which the given address matches every rule. * If multiple classes exist that might match the given address, the first * defined class matches. */ const pr_class_t *pr_class_match_addr(const pr_netaddr_t *addr); /* Start a new class object, allocated from the given pool, with the given * name. */ int pr_class_open(pool *p, const char *name); /* Close the current class object. * * Note that -1 may be returned. This can happen, for example, if the * current class object has no associated rules, i.e. is empty. */ int pr_class_close(void); /* Add the given ACL object to the currently opened class object. */ int pr_class_add_acl(const pr_netacl_t *acl); /* Set the Satisfy flag on the currently opened class object. */ int pr_class_set_satisfy(int flags); /* Set a note on the currently opened class object. */ int pr_class_add_note(const char *key, void *val, size_t valsz); /* For internal use only. */ void init_class(void); #endif /* PR_CLASS_H */ SIMPAN PERUBAHAN