1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)defs.h 5.9 (Berkeley) 8/27/90 34 */ 35 36 #include <sys/param.h> 37 #include <sys/dir.h> 38 #include <sys/stat.h> 39 #include <sys/time.h> 40 #include <sys/file.h> 41 #include <netinet/in.h> 42 #include <stdio.h> 43 #include <ctype.h> 44 #include <string.h> 45 #include <errno.h> 46 #include <pwd.h> 47 #include <grp.h> 48 #include "pathnames.h" 49 50 /* 51 * The version number should be changed whenever the protocol changes. 52 */ 53 #define VERSION 3 54 55 /* defines for yacc */ 56 #define EQUAL 1 57 #define LP 2 58 #define RP 3 59 #define SM 4 60 #define ARROW 5 61 #define COLON 6 62 #define DCOLON 7 63 #define NAME 8 64 #define STRING 9 65 #define INSTALL 10 66 #define NOTIFY 11 67 #define EXCEPT 12 68 #define PATTERN 13 69 #define SPECIAL 14 70 #define OPTION 15 71 72 /* lexical definitions */ 73 #define QUOTE 0200 /* used internally for quoted characters */ 74 #define TRIM 0177 /* Mask to strip quote bit */ 75 76 /* table sizes */ 77 #define HASHSIZE 1021 78 #define INMAX 3500 79 80 /* option flags */ 81 #define VERIFY 0x1 82 #define WHOLE 0x2 83 #define YOUNGER 0x4 84 #define COMPARE 0x8 85 #define REMOVE 0x10 86 #define FOLLOW 0x20 87 #define IGNLNKS 0x40 88 89 /* expand type definitions */ 90 #define E_VARS 0x1 91 #define E_SHELL 0x2 92 #define E_TILDE 0x4 93 #define E_ALL 0x7 94 95 /* actions for lookup() */ 96 #define LOOKUP 0 97 #define INSERT 1 98 #define REPLACE 2 99 100 #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR) 101 102 #define ALLOC(x) (struct x *) malloc(sizeof(struct x)) 103 104 struct namelist { /* for making lists of strings */ 105 char *n_name; 106 struct namelist *n_next; 107 }; 108 109 struct subcmd { 110 short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */ 111 short sc_options; 112 char *sc_name; 113 struct namelist *sc_args; 114 struct subcmd *sc_next; 115 }; 116 117 struct cmd { 118 int c_type; /* type - ARROW,DCOLON */ 119 char *c_name; /* hostname or time stamp file name */ 120 char *c_label; /* label for partial update */ 121 struct namelist *c_files; 122 struct subcmd *c_cmds; 123 struct cmd *c_next; 124 }; 125 126 struct linkbuf { 127 ino_t inum; 128 dev_t devnum; 129 int count; 130 char pathname[BUFSIZ]; 131 char target[BUFSIZ]; 132 struct linkbuf *nextp; 133 }; 134 135 extern int debug; /* debugging flag */ 136 extern int nflag; /* NOP flag, don't execute commands */ 137 extern int qflag; /* Quiet. don't print messages */ 138 extern int options; /* global options */ 139 140 extern int nerrs; /* number of errors seen */ 141 extern int rem; /* remote file descriptor */ 142 extern int iamremote; /* acting as remote server */ 143 extern char tempfile[]; /* file name for logging changes */ 144 extern struct linkbuf *ihead; /* list of files with more than one link */ 145 extern struct passwd *pw; /* pointer to static area used by getpwent */ 146 extern struct group *gr; /* pointer to static area used by getgrent */ 147 extern char host[]; /* host name of master copy */ 148 extern char buf[]; /* general purpose buffer */ 149 extern int errno; /* system error number */ 150 151 char *makestr(); 152 struct namelist *makenl(); 153 struct subcmd *makesubcmd(); 154 struct namelist *lookup(); 155 struct namelist *expand(); 156 char *exptilde(); 157 char *malloc(); 158 char *rindex(); 159 char *index(); 160