1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)defs.h 8.1 (Berkeley) 06/09/93 8 */ 9 10 #include <sys/param.h> 11 #include <sys/dir.h> 12 #include <sys/stat.h> 13 #include <sys/time.h> 14 #include <sys/file.h> 15 16 #include <netinet/in.h> 17 18 #include <errno.h> 19 #include <pwd.h> 20 #include <grp.h> 21 #include <stdio.h> 22 #include <ctype.h> 23 #include <unistd.h> 24 #include <string.h> 25 #include <stdlib.h> 26 #include "pathnames.h" 27 28 /* 29 * The version number should be changed whenever the protocol changes. 30 */ 31 #define VERSION 3 32 33 /* defines for yacc */ 34 #define EQUAL 1 35 #define LP 2 36 #define RP 3 37 #define SM 4 38 #define ARROW 5 39 #define COLON 6 40 #define DCOLON 7 41 #define NAME 8 42 #define STRING 9 43 #define INSTALL 10 44 #define NOTIFY 11 45 #define EXCEPT 12 46 #define PATTERN 13 47 #define SPECIAL 14 48 #define OPTION 15 49 50 /* lexical definitions */ 51 #define QUOTE 0200 /* used internally for quoted characters */ 52 #define TRIM 0177 /* Mask to strip quote bit */ 53 54 /* table sizes */ 55 #define HASHSIZE 1021 56 #define INMAX 3500 57 58 /* option flags */ 59 #define VERIFY 0x1 60 #define WHOLE 0x2 61 #define YOUNGER 0x4 62 #define COMPARE 0x8 63 #define REMOVE 0x10 64 #define FOLLOW 0x20 65 #define IGNLNKS 0x40 66 67 /* expand type definitions */ 68 #define E_VARS 0x1 69 #define E_SHELL 0x2 70 #define E_TILDE 0x4 71 #define E_ALL 0x7 72 73 /* actions for lookup() */ 74 #define LOOKUP 0 75 #define INSERT 1 76 #define REPLACE 2 77 78 #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR) 79 80 #define ALLOC(x) (struct x *) malloc(sizeof(struct x)) 81 82 struct namelist { /* for making lists of strings */ 83 char *n_name; 84 struct namelist *n_next; 85 }; 86 87 struct subcmd { 88 short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */ 89 short sc_options; 90 char *sc_name; 91 struct namelist *sc_args; 92 struct subcmd *sc_next; 93 }; 94 95 struct cmd { 96 int c_type; /* type - ARROW,DCOLON */ 97 char *c_name; /* hostname or time stamp file name */ 98 char *c_label; /* label for partial update */ 99 struct namelist *c_files; 100 struct subcmd *c_cmds; 101 struct cmd *c_next; 102 }; 103 104 struct linkbuf { 105 ino_t inum; 106 dev_t devnum; 107 int count; 108 char pathname[BUFSIZ]; 109 char target[BUFSIZ]; 110 struct linkbuf *nextp; 111 }; 112 113 extern int debug; /* debugging flag */ 114 extern int nflag; /* NOP flag, don't execute commands */ 115 extern int qflag; /* Quiet. don't print messages */ 116 extern int options; /* global options */ 117 118 extern int nerrs; /* number of errors seen */ 119 extern int rem; /* remote file descriptor */ 120 extern int iamremote; /* acting as remote server */ 121 extern char tempfile[]; /* file name for logging changes */ 122 extern struct linkbuf *ihead; /* list of files with more than one link */ 123 extern struct passwd *pw; /* pointer to static area used by getpwent */ 124 extern struct group *gr; /* pointer to static area used by getgrent */ 125 extern char host[]; /* host name of master copy */ 126 extern char buf[]; /* general purpose buffer */ 127 128 int any __P((int, char *)); 129 char *colon __P((char *)); 130 void cleanup __P((int)); 131 void define __P((char *)); 132 void docmds __P((char **, int, char **)); 133 void error __P((const char *, ...)); 134 int except __P((char *)); 135 struct namelist * 136 expand __P((struct namelist *, int)); 137 char *exptilde __P((char [], char *)); 138 void fatal __P((const char *, ...)); 139 int inlist __P((struct namelist *, char *)); 140 void insert __P((char *, 141 struct namelist *, struct namelist *, struct subcmd *)); 142 void install __P((char *, char *, int, int)); 143 void log __P((FILE *, const char *, ...)); 144 struct namelist * 145 lookup __P((char *, int, struct namelist *)); 146 void lostconn __P((int)); 147 struct namelist * 148 makenl __P((char *)); 149 struct subcmd * 150 makesubcmd __P((int)); 151 void prnames __P((struct namelist *)); 152 void server __P((void)); 153 void yyerror __P((char *)); 154 int yyparse __P((void)); 155