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Annotation of 43BSDTahoe/ucb/rdist/defs.h, revision 1.1.1.1

1.1       root        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 are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  *
                     17:  *     @(#)defs.h      5.4 (Berkeley) 6/29/88
                     18:  */
                     19: 
                     20: #include <stdio.h>
                     21: #include <ctype.h>
                     22: #include <errno.h>
                     23: #include <pwd.h>
                     24: #include <grp.h>
                     25: #include <sys/param.h>
                     26: #include <sys/dir.h>
                     27: #include <sys/stat.h>
                     28: #include <sys/time.h>
                     29: #include <netinet/in.h>
                     30: 
                     31: /*
                     32:  * The version number should be changed whenever the protocol changes.
                     33:  */
                     34: #define VERSION         3
                     35: 
                     36: #define        MAILCMD  "/usr/lib/sendmail -oi -t"
                     37: 
                     38:        /* defines for yacc */
                     39: #define EQUAL  1
                     40: #define LP     2
                     41: #define RP     3
                     42: #define SM     4
                     43: #define ARROW  5
                     44: #define COLON  6
                     45: #define DCOLON 7
                     46: #define NAME   8
                     47: #define STRING 9
                     48: #define INSTALL        10
                     49: #define NOTIFY 11
                     50: #define EXCEPT 12
                     51: #define PATTERN        13
                     52: #define SPECIAL        14
                     53: #define OPTION 15
                     54: 
                     55:        /* lexical definitions */
                     56: #define        QUOTE   0200            /* used internally for quoted characters */
                     57: #define        TRIM    0177            /* Mask to strip quote bit */
                     58: 
                     59:        /* table sizes */
                     60: #define HASHSIZE       1021
                     61: #define INMAX  3500
                     62: 
                     63:        /* option flags */
                     64: #define VERIFY 0x1
                     65: #define WHOLE  0x2
                     66: #define YOUNGER        0x4
                     67: #define COMPARE        0x8
                     68: #define REMOVE 0x10
                     69: #define FOLLOW 0x20
                     70: #define IGNLNKS        0x40
                     71: 
                     72:        /* expand type definitions */
                     73: #define E_VARS 0x1
                     74: #define E_SHELL        0x2
                     75: #define E_TILDE        0x4
                     76: #define E_ALL  0x7
                     77: 
                     78:        /* actions for lookup() */
                     79: #define LOOKUP 0
                     80: #define INSERT 1
                     81: #define REPLACE        2
                     82: 
                     83: #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
                     84: 
                     85: #define ALLOC(x) (struct x *) malloc(sizeof(struct x))
                     86: 
                     87: struct namelist {      /* for making lists of strings */
                     88:        char    *n_name;
                     89:        struct  namelist *n_next;
                     90: };
                     91: 
                     92: struct subcmd {
                     93:        short   sc_type;        /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
                     94:        short   sc_options;
                     95:        char    *sc_name;
                     96:        struct  namelist *sc_args;
                     97:        struct  subcmd *sc_next;
                     98: };
                     99: 
                    100: struct cmd {
                    101:        int     c_type;         /* type - ARROW,DCOLON */
                    102:        char    *c_name;        /* hostname or time stamp file name */
                    103:        char    *c_label;       /* label for partial update */
                    104:        struct  namelist *c_files;
                    105:        struct  subcmd *c_cmds;
                    106:        struct  cmd *c_next;
                    107: };
                    108: 
                    109: struct linkbuf {
                    110:        ino_t   inum;
                    111:        dev_t   devnum;
                    112:        int     count;
                    113:        char    pathname[BUFSIZ];
                    114:        char    target[BUFSIZ];
                    115:        struct  linkbuf *nextp;
                    116: };
                    117: 
                    118: extern int debug;              /* debugging flag */
                    119: extern int nflag;              /* NOP flag, don't execute commands */
                    120: extern int qflag;              /* Quiet. don't print messages */
                    121: extern int options;            /* global options */
                    122: 
                    123: extern int nerrs;              /* number of errors seen */
                    124: extern int rem;                        /* remote file descriptor */
                    125: extern int iamremote;          /* acting as remote server */
                    126: extern char tmpfile[];         /* file name for logging changes */
                    127: extern struct linkbuf *ihead;  /* list of files with more than one link */
                    128: extern struct passwd *pw;      /* pointer to static area used by getpwent */
                    129: extern struct group *gr;       /* pointer to static area used by getgrent */
                    130: extern char host[];            /* host name of master copy */
                    131: extern char buf[];             /* general purpose buffer */
                    132: extern int errno;              /* system error number */
                    133: extern char *sys_errlist[];
                    134: 
                    135: char *makestr();
                    136: struct namelist *makenl();
                    137: struct subcmd *makesubcmd();
                    138: struct namelist *lookup();
                    139: struct namelist *expand();
                    140: char *exptilde();
                    141: char *malloc();
                    142: char *rindex();
                    143: char *index();

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