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/* $OpenBSD: client.h,v 1.4 2021/06/22 20:19:28 jmc Exp $ */
#ifndef __CLIENT_H__
#define __CLIENT_H__
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* $From: defs.h,v 1.6 2001/03/12 18:16:30 kim Exp $
* @(#)defs.h 5.2 (Berkeley) 3/20/86
*/
#include <sys/stat.h>
#include <regex.h>
#include <stdio.h>
#include "defs.h"
/* lexical definitions */
#define QUOTECHAR 160U /* quote next character */
/* table sizes */
#define HASHSIZE 1021
#define INMAX 3500
/* expand type definitions */
#define E_VARS 0x1
#define E_SHELL 0x2
#define E_TILDE 0x4
#define E_ALL 0x7
/* actions for lookup() */
#define LOOKUP 0
#define INSERT 1
#define REPLACE 2
#define ALLOC(x) xmalloc(sizeof(struct x))
#define A(s) ((s) ? s : "<null>")
#define COMMENT_CHAR '#' /* Config file comment char */
/*
* Name list
*/
struct namelist { /* for making lists of strings */
char *n_name;
regex_t *n_regex;
struct namelist *n_next;
};
/*
* Sub command structure
*/
struct subcmd {
short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
opt_t sc_options;
char *sc_name;
struct namelist *sc_args;
struct subcmd *sc_next;
};
/*
* Cmd flags
*/
#define CMD_ASSIGNED 0x01 /* This entry has been assigned */
#define CMD_CONNFAILED 0x02 /* Connection failed */
#define CMD_NOCHKNFS 0x04 /* Disable NFS checks */
/*
* General command structure
*/
struct cmd {
int c_type; /* type - ARROW,DCOLON */
int c_flags; /* flags - CMD_USED,CMD_FAILED */
char *c_name; /* hostname or time stamp file name */
char *c_label; /* label for partial update */
struct namelist *c_files;
struct subcmd *c_cmds;
struct cmd *c_next;
};
/*
* Hard link buffer information
*/
struct linkbuf {
ino_t inum;
dev_t devnum;
int count;
char *pathname;
char *src;
char *target;
struct linkbuf *nextp;
};
extern char *path_remsh; /* Remote shell command */
extern char host[]; /* Host name of master copy */
extern char **realargv; /* Real argv */
extern char *homedir; /* User's $HOME */
extern int do_fork; /* Should we do fork()'ing */
extern int nflag; /* NOP flag, don't execute commands */
extern int realargc; /* Real argc */
extern int setjmp_ok; /* setjmp/longjmp flag */
extern int maxchildren; /* Max active children */
extern int64_t min_freespace; /* Min filesys free space */
extern int64_t min_freefiles; /* Min filesys free # files */
extern struct linkbuf *ihead; /* list of files with more than one link */
extern struct subcmd *subcmds;/* list of sub-commands for current cmd */
extern struct namelist *filelist; /* list of source files */
extern struct cmd *cmds; /* Initialized by yyparse() */
extern char target[BUFSIZ]; /* target/source directory name */
extern char *ptarget; /* pointer to end of target name */
extern int activechildren; /* Number of active children */
extern int amchild; /* This PID is a child */
extern char *path_rdistd;
extern char *remotemsglist;
/*
* Our own declarations.
*/
/* child.c */
void waitup(void);
int spawn(struct cmd *, struct cmd *);
/* client.c */
char *remfilename(char *, char *, char *, char *, int);
int inlist(struct namelist *, char *);
void runcmdspecial(struct cmd *, opt_t);
int checkfilename(char *);
void freelinkinfo(struct linkbuf *);
int install(char *, char *, int, int , opt_t);
/* distopt.c */
int parsedistopts(char *, opt_t *, int);
char *getondistoptlist(opt_t);
/* docmd.c */
void markassigned(struct cmd *, struct cmd *);
int okname(char *);
int except(char *);
void docmds(struct namelist *, int, char **);
/* expand.c */
struct namelist *expand(struct namelist *, int);
u_char *xstrchr(u_char *, int);
void expstr(u_char *);
void expsh(u_char *);
void matchdir(char *);
int execbrc(u_char *, u_char *);
int match(char *, char *);
int amatch(char *, u_char *);
/* gram.c */
int yylex(void);
int any(int, char *);
void insert(char *, struct namelist *, struct namelist *, struct subcmd *);
void append(char *, struct namelist *, char *, struct subcmd *);
void yyerror(char *);
struct namelist *makenl(char *);
struct subcmd *makesubcmd(int);
int yyparse(void);
/* isexec.c */
int isexec(char *, struct stat *);
/* lookup.c */
void define(char *);
struct namelist *lookup(char *, int, struct namelist *);
/* rdist.c */
FILE *opendist(char *);
void docmdargs(int, char *[]);
char *getnlstr(struct namelist *);
#endif /* __CLIENT_H__ */
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