--- /dev/null
+#ifndef INCLUDED_gline_h
+#define INCLUDED_gline_h
+/*
+ * IRC - Internet Relay Chat, include/gline.h
+ * Copyright (C) 1990 Jarkko Oikarinen and
+ * University of Oulu, Computing Center
+ * Copyright (C) 1996 -1997 Carlo Wood
+ *
+ * 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/** @file
+ * @brief Structures and APIs for G-line manipulation.
+ * @version $Id$
+ */
+#ifndef INCLUDED_sys_types_h
+#include <sys/types.h>
+#define INCLUDED_sys_types_h
+#endif
+
+#ifndef INCLUDED_res_h
+#include "res.h"
+#endif
+
+struct Client;
+struct StatDesc;
+
+#define GLINE_MAX_EXPIRE 604800 /**< max expire: 7 days */
+
+/** Local state of a G-line. */
+enum GlineLocalState {
+ GLOCAL_GLOBAL, /**< G-line state unmodified locally. */
+ GLOCAL_ACTIVATED, /**< G-line state locally activated. */
+ GLOCAL_DEACTIVATED /**< G-line state locally deactivated. */
+};
+
+/** Description of a G-line. */
+struct Gline {
+ struct Gline *gl_next; /**< Next G-line in linked list. */
+ struct Gline**gl_prev_p; /**< Previous pointer to this G-line. */
+ char *gl_user; /**< Username mask (or channel/realname mask). */
+ char *gl_host; /**< Host portion of mask. */
+ char *gl_reason; /**< Reason for G-line. */
+ time_t gl_expire; /**< Expiration timestamp. */
+ time_t gl_lastmod; /**< Last modification timestamp. */
+ time_t gl_lifetime; /**< Record expiration timestamp. */
+ struct irc_in_addr gl_addr; /**< IP address (for IP-based G-lines). */
+ unsigned char gl_bits; /**< Bits in gl_addr used in the mask. */
+ unsigned int gl_flags; /**< G-line status flags. */
+ enum GlineLocalState gl_state;/**< G-line local state. */
+};
+
+/** Action to perform on a G-line. */
+enum GlineAction {
+ GLINE_ACTIVATE, /**< G-line should be activated. */
+ GLINE_DEACTIVATE, /**< G-line should be deactivated. */
+ GLINE_LOCAL_ACTIVATE, /**< G-line should be locally activated. */
+ GLINE_LOCAL_DEACTIVATE, /**< G-line should be locally deactivated. */
+ GLINE_MODIFY /**< G-line should be modified. */
+};
+
+#define GLINE_ACTIVE 0x0001 /**< G-line is active. */
+#define GLINE_IPMASK 0x0002 /**< gl_addr and gl_bits fields are valid. */
+#define GLINE_BADCHAN 0x0004 /**< G-line prohibits users from joining a channel. */
+#define GLINE_LOCAL 0x0008 /**< G-line only applies to this server. */
+#define GLINE_ANY 0x0010 /**< Search flag: Find any G-line. */
+#define GLINE_FORCE 0x0020 /**< Override normal limits on G-lines. */
+#define GLINE_EXACT 0x0040 /**< Exact match only (no wildcards). */
+#define GLINE_LDEACT 0x0080 /**< Locally deactivated. */
+#define GLINE_GLOBAL 0x0100 /**< Find only global G-lines. */
+#define GLINE_LASTMOD 0x0200 /**< Find only G-lines with non-zero lastmod. */
+#define GLINE_OPERFORCE 0x0400 /**< Oper forcing G-line to be set. */
+#define GLINE_REALNAME 0x0800 /**< G-line matches only the realname field. */
+
+#define GLINE_EXPIRE 0x1000 /**< Expiration time update */
+#define GLINE_LIFETIME 0x2000 /**< Record lifetime update */
+#define GLINE_REASON 0x4000 /**< Reason update */
+
+/** Controllable flags that can be set on an actual G-line. */
+#define GLINE_MASK (GLINE_ACTIVE | GLINE_BADCHAN | GLINE_LOCAL | GLINE_REALNAME)
+/** Mask for G-line activity flags. */
+#define GLINE_ACTMASK (GLINE_ACTIVE | GLINE_LDEACT)
+
+/** Mask for G-line update flags. */
+#define GLINE_UPDATE (GLINE_EXPIRE | GLINE_LIFETIME | GLINE_REASON)
+
+/** Test whether \a g is active. */
+#define GlineIsActive(g) ((((g)->gl_flags & GLINE_ACTIVE) && \
+ (g)->gl_state != GLOCAL_DEACTIVATED) || \
+ (g)->gl_state == GLOCAL_ACTIVATED)
+/** Test whether \a g is remotely (globally) active. */
+#define GlineIsRemActive(g) ((g)->gl_flags & GLINE_ACTIVE)
+/** Test whether \a g is an IP-based G-line. */
+#define GlineIsIpMask(g) ((g)->gl_flags & GLINE_IPMASK)
+/** Test whether \a g is a realname-based G-line. */
+#define GlineIsRealName(g) ((g)->gl_flags & GLINE_REALNAME)
+/** Test whether \a g is a BADCHAN. */
+#define GlineIsBadChan(g) ((g)->gl_flags & GLINE_BADCHAN)
+/** Test whether \a g is local to this server. */
+#define GlineIsLocal(g) ((g)->gl_flags & GLINE_LOCAL)
+
+/** Return user mask of a G-line. */
+#define GlineUser(g) ((g)->gl_user)
+/** Return host mask of a G-line. */
+#define GlineHost(g) ((g)->gl_host)
+/** Return reason/message of a G-line. */
+#define GlineReason(g) ((g)->gl_reason)
+/** Return last modification time of a G-line. */
+#define GlineLastMod(g) ((g)->gl_lastmod)
+
+extern int gline_add(struct Client *cptr, struct Client *sptr, char *userhost,
+ char *reason, time_t expire, time_t lastmod,
+ time_t lifetime, unsigned int flags);
+extern int gline_activate(struct Client *cptr, struct Client *sptr,
+ struct Gline *gline, time_t lastmod,
+ unsigned int flags);
+extern int gline_deactivate(struct Client *cptr, struct Client *sptr,
+ struct Gline *gline, time_t lastmod,
+ unsigned int flags);
+extern int gline_modify(struct Client *cptr, struct Client *sptr,
+ struct Gline *gline, enum GlineAction action,
+ char *reason, time_t expire, time_t lastmod,
+ time_t lifetime, unsigned int flags);
+extern int gline_destroy(struct Client *cptr, struct Client *sptr,
+ struct Gline *gline);
+extern struct Gline *gline_find(char *userhost, unsigned int flags);
+extern struct Gline *gline_lookup(struct Client *cptr, unsigned int flags);
+extern void gline_free(struct Gline *gline);
+extern void gline_burst(struct Client *cptr);
+extern int gline_resend(struct Client *cptr, struct Gline *gline);
+extern int gline_list(struct Client *sptr, char *userhost);
+extern void gline_stats(struct Client *sptr, const struct StatDesc *sd,
+ char *param);
+extern int gline_memory_count(size_t *gl_size);
+
+#endif /* INCLUDED_gline_h */