xref: /illumos-gate/usr/src/cmd/filesync/filesync.h (revision 50c9b2fea77d0366c0f64a5e4cfd12d607abe6ba)
1  /*
2   * CDDL HEADER START
3   *
4   * The contents of this file are subject to the terms of the
5   * Common Development and Distribution License, Version 1.0 only
6   * (the "License").  You may not use this file except in compliance
7   * with the License.
8   *
9   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10   * or http://www.opensolaris.org/os/licensing.
11   * See the License for the specific language governing permissions
12   * and limitations under the License.
13   *
14   * When distributing Covered Code, include this CDDL HEADER in each
15   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16   * If applicable, add the following below this CDDL HEADER, with the
17   * fields enclosed by brackets "[]" replaced with your own identifying
18   * information: Portions Copyright [yyyy] [name of copyright owner]
19   *
20   * CDDL HEADER END
21   */
22  /*
23   * Copyright (c) 1996 Sun Microsystems, Inc.  All Rights Reserved
24   * Copyright (c) 2016 by Delphix. All rights reserved.
25   *
26   * module:
27   *	filesync.h
28   *
29   * purpose:
30   *	general defines for use throughout the program
31   */
32  
33  #ifndef	_FILESYNC_H
34  #define	_FILESYNC_H
35  
36  #pragma ident	"%W%	%E% SMI"
37  
38  #ifdef	__cplusplus
39  extern "C" {
40  #endif
41  
42  #include <sys/types.h>
43  
44  /*
45   * arbitrary limits
46   */
47  #define	MAX_NAME	256		/* longest path component	*/
48  #define	MAX_PATH	1024		/* longest total path length	*/
49  #define	MAX_RLIST	32		/* max number of -r arguments	*/
50  #define	MAX_LINE	1024		/* longest input line		*/
51  #define	MAX_DEPTH	20		/* how deep to recurse		*/
52  #define	COPY_BSIZE	8192		/* block size for file copies	*/
53  #define	MIN_HOLE	1024		/* minimum hole in sparse file	*/
54  #define	HASH_SIZE	99		/* ignore list hash table	*/
55  
56  /*
57   * sanity check limits
58   */
59  #define	CONFIRM_MIN	4		/* min # deletetes to confirm	*/
60  #define	CONFIRM_PCT	25		/* min pctg of files to confirm	*/
61  
62  /*
63   * special types used in the program
64   */
65  typedef enum {
66  	FALSE = 0,
67  	TRUE  = 1,
68  	MAYBE = 2			/* only partially true		*/
69  } bool_t;
70  
71  typedef enum {
72  	OPT_BASE = 0,			/* use the baseline data	*/
73  	OPT_SRC = 1,			/* use the source side		*/
74  	OPT_DST = 2,			/* use the destination side	*/
75  	OPT_OLD = 3,			/* use the old one		*/
76  	OPT_NEW = 4			/* use the new one		*/
77  } side_t;
78  
79  /*
80   * values for debug mask
81   */
82  typedef	long dbgmask_t;			/* type for debug masks		*/
83  #define	DBG_BASE	0x0001		/* baseline changes		*/
84  #define	DBG_RULE	0x0002		/* rule base changes		*/
85  #define	DBG_STAT	0x0004		/* file stats			*/
86  #define	DBG_ANAL	0x0008		/* analysis tracing		*/
87  #define	DBG_RECON	0x0010		/* reconciliation tracing	*/
88  #define	DBG_VARS	0x0020		/* variable tracing		*/
89  #define	DBG_FILES	0x0040		/* file reading/writing		*/
90  #define	DBG_LIST	0x0080		/* include list building	*/
91  #define	DBG_EVAL	0x0100		/* evaluation tracing		*/
92  #define	DBG_IGNORE	0x0200		/* ignore tracing		*/
93  #define	DBG_MISC	0x0400		/* catch-all everything else	*/
94  
95  /*
96   * values for error codes
97   */
98  typedef int errmask_t;			/* type for error masks		*/
99  #define	ERR_OK		0		/* everything is fine		*/
100  #define	ERR_RESOLVABLE	1		/* resolvable conflicts		*/
101  #define	ERR_UNRESOLVED	2		/* unresolvable conflicts	*/
102  #define	ERR_MISSING	4		/* some files missing		*/
103  #define	ERR_PERM	8		/* insufficient access		*/
104  #define	ERR_FILES	16		/* file format or I/O errors	*/
105  #define	ERR_INVAL	32		/* invalid arguments		*/
106  #define	ERR_NOBASE	64		/* inaccessable base directory	*/
107  #define	ERR_OTHER	128		/* anything else		*/
108  
109  /* errors that will prevent reconciliation from taking place		*/
110  #define	ERR_FATAL	(ERR_FILES|ERR_INVAL|ERR_NOBASE|ERR_OTHER)
111  
112  /* errors that will cause reconciliation to stop with -h specified	*/
113  #define	ERR_ABORT	(ERR_FILES|ERR_PERM)
114  
115  /*
116   * program defaults
117   */
118  #define	DFLT_PRFX	"$HOME/"		/* default location/pfx	*/
119  #define	SUFX_RULES	".packingrules"		/* rules v1.1 location	*/
120  #define	SUFX_BASE	".filesync-base"	/* baseline location	*/
121  #define	SUFX_OLD	".filesync-rules"	/* rules v1.0 location	*/
122  
123  /*
124   * global variables for command line options
125   */
126  extern bool_t  opt_acls;	/* enable acl checking/preservation	*/
127  extern bool_t  opt_mtime;	/* preserve modification times		*/
128  extern bool_t  opt_notouch;	/* don't actually make any changes	*/
129  extern side_t  opt_force;	/* designated winner for conflicts	*/
130  extern side_t  opt_oneway;	/* one way only propagation		*/
131  extern side_t  opt_onesided;	/* permit one sided analysis		*/
132  extern bool_t  opt_everything;	/* everything must agree (modes/uid/gid) */
133  extern bool_t  opt_quiet;	/* stiffle reconciliaton descriptions	*/
134  extern bool_t  opt_verbose;	/* generate analysis commentary		*/
135  extern bool_t  opt_errors;	/* simulate errors on specified files	*/
136  extern bool_t  opt_halt;	/* halt on any propagation error	*/
137  extern dbgmask_t opt_debug;	/* debugging options			*/
138  
139  /*
140   * information gained during startup that other people may need
141   */
142  extern uid_t my_uid;	/* User ID for files I create			*/
143  extern gid_t my_gid;	/* Group ID for files I create			*/
144  
145  /* error and warning routines						*/
146  void confirm(char *);		/* ask user if they're sure		*/
147  void nomem(char *);		/* die from malloc failure		*/
148  
149  /* routines for dealing with strings and file names			*/
150  const char *prefix(const char *, const char *); /* does s1 begin with s2 */
151  char *qualify(char *);		/* validate and fully qualify		*/
152  char *expand(char *);		/* expand variables in name		*/
153  char *lex(FILE *);		/* lex off one token			*/
154  extern int lex_linenum;		/* current input file line number	*/
155  const char *noblanks(const char *);	/* escape strings for embedded blanks */
156  bool_t wildcards(const char *);	/* does name contain wildcards		*/
157  bool_t suffix(const char *, const char *);	/* does s1 end with s2	*/
158  bool_t contains(const char *, const char *);	/* does s1 contain s2	*/
159  
160  #ifdef	__cplusplus
161  }
162  #endif
163  
164  #endif	/* _FILESYNC_H */
165