Annotation of src/usr.bin/rdist/defs.h, Revision 1.2
1.2 ! dm 1: #ifndef __DEFS_H__
! 2: #define __DEFS_H__
1.1 deraadt 3: /*
1.2 ! dm 4: * Copyright (c) 1983 Regents of the University of California.
! 5: * All rights reserved.
1.1 deraadt 6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the University of
18: * California, Berkeley and its contributors.
19: * 4. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
1.2 ! dm 36: /*
! 37: * $Id: defs.h,v 6.80 1995/12/13 01:59:22 mcooper Exp $
! 38: * @(#)defs.h 5.2 (Berkeley) 3/20/86
! 39: */
1.1 deraadt 40:
1.2 ! dm 41: /*
! 42: * POSIX settings
! 43: */
! 44: #if defined(_POSIX_SOURCE)
! 45: #include <unistd.h>
! 46: #include <stdlib.h>
! 47: #endif /* _POSIX_SOURCE */
! 48: #include <stdio.h>
! 49: #include <ctype.h>
1.1 deraadt 50: #include <errno.h>
51: #include <pwd.h>
52: #include <grp.h>
1.2 ! dm 53: #include <syslog.h>
! 54: #include <setjmp.h>
! 55: #include <sys/types.h>
! 56: #include <sys/param.h>
! 57: #include <sys/file.h>
! 58: #include <sys/time.h>
! 59: #include <sys/stat.h>
! 60:
! 61: #include "version.h"
! 62: #include "config-def.h"
! 63: #include "config.h"
! 64: #include "config-data.h"
1.1 deraadt 65: #include "pathnames.h"
1.2 ! dm 66: #include "types.h"
! 67:
! 68: #if !defined(yacc)
! 69: /* #include "y.tab.h" */
! 70: #endif /* yacc */
! 71:
! 72: #include <signal.h>
1.1 deraadt 73:
74: /*
1.2 ! dm 75: * This belongs in os-svr4.h but many SVR4 OS's
! 76: * define SVR4 externel to Rdist so we put this
! 77: * check here.
1.1 deraadt 78: */
1.2 ! dm 79: #if defined(SVR4)
! 80: #define NEED_FCNTL_H
! 81: #define NEED_UNISTD_H
! 82: #define NEED_NETDB_H
! 83: #endif /* defined(SVR4) */
! 84:
! 85: #if defined(NEED_NETDB_H)
! 86: #include <netdb.h>
! 87: #endif /* NEED_NETDB_H */
! 88: #if defined(NEED_FCNTL_H)
! 89: #include <fcntl.h>
! 90: #endif /* NEED_FCNTL_H */
! 91: #if defined(NEED_LIMITS_H)
! 92: #include <limits.h>
! 93: #endif /* NEED_LIMITS_H */
! 94: #if defined(NEED_UNISTD_H)
! 95: #include <unistd.h>
! 96: #endif /* NEED_UNISTD_H */
! 97: #if defined(NEED_STRING_H)
! 98: #include <string.h>
! 99: #endif /* NEED_STRING_H */
1.1 deraadt 100:
1.2 ! dm 101: #if defined(ARG_TYPE)
! 102: #if ARG_TYPE == ARG_STDARG
! 103: #include <stdarg.h>
! 104: #endif
! 105: #if ARG_TYPE == ARG_VARARGS
! 106: #include <varargs.h>
! 107: #endif
! 108: #endif /* ARG_TYPE */
! 109:
! 110: /* boolean truth */
! 111: #ifndef TRUE
! 112: #define TRUE 1
! 113: #endif
! 114: #ifndef FALSE
! 115: #define FALSE 0
! 116: #endif
! 117:
! 118: /* file modes */
! 119: #ifndef S_IXUSR
! 120: #define S_IXUSR 0000100
! 121: #endif
! 122: #ifndef S_IXGRP
! 123: #define S_IXGRP 0000010
! 124: #endif
! 125: #ifndef S_IXOTH
! 126: #define S_IXOTH 0000001
! 127: #endif
1.1 deraadt 128:
129: /* lexical definitions */
1.2 ! dm 130: #define QUOTECHAR 160 /* quote next character */
1.1 deraadt 131:
132: /* table sizes */
133: #define HASHSIZE 1021
1.2 ! dm 134: #define INMAX 3500
1.1 deraadt 135:
136: /* expand type definitions */
1.2 ! dm 137: #define E_VARS 0x1
! 138: #define E_SHELL 0x2
! 139: #define E_TILDE 0x4
! 140: #define E_ALL 0x7
1.1 deraadt 141:
142: /* actions for lookup() */
1.2 ! dm 143: #define LOOKUP 0
! 144: #define INSERT 1
! 145: #define REPLACE 2
! 146:
! 147: /* Bit flag test macros */
! 148: #define IS_ON(b,f) (b > 0 && (b & f))
! 149: #define IS_OFF(b,f) !(IS_ON(b,f))
! 150: #define FLAG_ON(b,f) b |= f
! 151: #define FLAG_OFF(b,f) b &= ~(f)
! 152:
! 153: /*
! 154: * POSIX systems should already have S_* defined.
! 155: */
! 156: #ifndef S_ISDIR
! 157: #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
! 158: #endif
! 159: #ifndef S_ISREG
! 160: #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
! 161: #endif
! 162: #ifndef S_ISLNK
! 163: #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
! 164: #endif
! 165:
! 166: #define ALLOC(x) (struct x *) xmalloc(sizeof(struct x))
! 167: #define A(s) ((s) ? s : "<null>")
! 168:
! 169: /*
! 170: * Environment variable names
! 171: */
! 172: #define E_FILES "FILES" /* List of files */
! 173: #define E_LOCFILE "FILE" /* Local Filename */
! 174: #define E_REMFILE "REMFILE" /* Remote Filename */
! 175: #define E_BASEFILE "BASEFILE" /* basename of Remote File */
! 176:
! 177: /*
! 178: * Suffix to use when saving files
! 179: */
! 180: #ifndef SAVE_SUFFIX
! 181: #define SAVE_SUFFIX ".OLD"
! 182: #endif
1.1 deraadt 183:
1.2 ! dm 184: /*
! 185: * Get system error string
! 186: */
! 187: #define SYSERR strerror(errno)
! 188:
! 189: #define COMMENT_CHAR '#' /* Config file comment char */
! 190: #define CNULL '\0' /* NULL character */
! 191:
! 192: /*
! 193: * These are the top level protocol commands.
! 194: */
! 195: #define C_NONE '=' /* No command - pass cleanly */
! 196: #define C_ERRMSG '\1' /* Log an error message */
! 197: #define C_FERRMSG '\2' /* Log a fatal error message */
! 198: #define C_NOTEMSG '\3' /* Log a note message */
! 199: #define C_LOGMSG '\4' /* Log a message */
! 200: #define C_ACK '\5' /* Acknowledge */
! 201: #define C_SETCONFIG 'c' /* Set configuration parameters */
! 202: #define C_DIRTARGET 'T' /* Set target directory name */
! 203: #define C_TARGET 't' /* Set target file name */
! 204: #define C_RECVREG 'R' /* Receive a regular file */
! 205: #define C_RECVDIR 'D' /* Receive a directory */
! 206: #define C_RECVSYMLINK 'K' /* Receive a symbolic link */
! 207: #define C_RECVHARDLINK 'k' /* Receive a hard link */
! 208: #define C_END 'E' /* Indicate end of recieve/send */
! 209: #define C_CLEAN 'C' /* Clean up */
! 210: #define C_QUERY 'Q' /* Query without checking */
! 211: #define C_SPECIAL 'S' /* Execute special command */
! 212: #define C_CMDSPECIAL 's' /* Execute cmd special command */
! 213: #define C_CHMOD 'M' /* Chmod a file */
! 214:
! 215: #define ack() (void) sendcmd(C_ACK, (char *)NULL)
! 216: #define err() (void) sendcmd(C_ERRMSG, (char *)NULL)
! 217:
! 218: /*
! 219: * Session startup commands.
! 220: */
! 221: #define S_VERSION 'V' /* Version number */
! 222: #define S_REMOTEUSER 'R' /* Remote user name */
! 223: #define S_LOCALUSER 'L' /* Local user name */
! 224: #define S_END 'E' /* End of session startup commands */
1.1 deraadt 225:
1.2 ! dm 226: /*
! 227: * These are the commands for "set config".
! 228: */
! 229: #define SC_FREESPACE 's' /* Set min free space */
! 230: #define SC_FREEFILES 'f' /* Set min free files */
! 231: #define SC_HOSTNAME 'H' /* Set client hostname */
! 232: #define SC_LOGGING 'L' /* Set logging options */
! 233:
! 234: /*
! 235: * Query commands
! 236: */
! 237: #define QC_ONNFS 'F' /* File exists & is on a NFS */
! 238: #define QC_ONRO 'O' /* File exists & is on a readonly fs */
! 239: #define QC_NO 'N' /* File does not exist */
! 240: #define QC_SYM 'l' /* File exists & is a symlink */
! 241: #define QC_YES 'Y' /* File does exist */
1.1 deraadt 242:
1.2 ! dm 243: /*
! 244: * Clean commands
! 245: */
! 246: #define CC_QUERY 'Q' /* Query if file should be rm'ed */
! 247: #define CC_END 'E' /* End of cleaning */
! 248: #define CC_YES 'Y' /* File doesn't exist - remove */
! 249: #define CC_NO 'N' /* File does exist - don't remove */
! 250:
! 251: /*
! 252: * Run Command commands
! 253: */
! 254: #define RC_FILE 'F' /* Name of a target file */
! 255: #define RC_COMMAND 'C' /* Command to run */
! 256:
! 257: /*
! 258: * Name list
! 259: */
! 260: struct namelist { /* for making lists of strings */
1.1 deraadt 261: char *n_name;
262: struct namelist *n_next;
263: };
264:
1.2 ! dm 265: /*
! 266: * Sub command structure
! 267: */
1.1 deraadt 268: struct subcmd {
269: short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
1.2 ! dm 270: opt_t sc_options;
1.1 deraadt 271: char *sc_name;
272: struct namelist *sc_args;
273: struct subcmd *sc_next;
274: };
275:
1.2 ! dm 276: /*
! 277: * Cmd flags
! 278: */
! 279: #define CMD_ASSIGNED 0x01 /* This entry has been assigned */
! 280: #define CMD_CONNFAILED 0x02 /* Connection failed */
! 281: #define CMD_NOCHKNFS 0x04 /* Disable NFS checks */
! 282:
! 283: /*
! 284: * General command structure
! 285: */
1.1 deraadt 286: struct cmd {
287: int c_type; /* type - ARROW,DCOLON */
1.2 ! dm 288: int c_flags; /* flags - CMD_USED,CMD_FAILED */
1.1 deraadt 289: char *c_name; /* hostname or time stamp file name */
290: char *c_label; /* label for partial update */
291: struct namelist *c_files;
292: struct subcmd *c_cmds;
293: struct cmd *c_next;
294: };
295:
1.2 ! dm 296: /*
! 297: * Hard link buffer information
! 298: */
1.1 deraadt 299: struct linkbuf {
300: ino_t inum;
301: dev_t devnum;
302: int count;
303: char pathname[BUFSIZ];
1.2 ! dm 304: char src[BUFSIZ];
1.1 deraadt 305: char target[BUFSIZ];
306: struct linkbuf *nextp;
307: };
308:
1.2 ! dm 309: extern char *optarg; /* Option argument */
! 310: extern char *path_remsh; /* Remote shell command */
! 311: extern char buf[]; /* General purpose buffer */
! 312: extern char host[]; /* Host name of master copy */
! 313: extern char *currenthost; /* Name of current host */
! 314: extern char *progname; /* Name of this program */
! 315: extern char **realargv; /* Real argv */
! 316: extern int optind; /* Option index into argv */
! 317: extern int contimedout; /* Connection timed out */
! 318: extern int debug; /* Debugging flag */
! 319: extern opt_t defoptions; /* Default install options */
! 320: extern int do_fork; /* Should we do fork()'ing */
! 321: extern int errno; /* System error number */
! 322: extern int isserver; /* Acting as remote server */
! 323: extern int nerrs; /* Number of errors seen */
! 324: extern int nflag; /* NOP flag, don't execute commands */
! 325: extern opt_t options; /* Global options */
! 326: extern int proto_version; /* Protocol version number */
! 327: extern int realargc; /* Real argc */
! 328: extern int rem_r; /* Remote file descriptor, reading */
! 329: extern int rem_w; /* Remote file descriptor, writing */
! 330: extern int rtimeout; /* Response time out in seconds */
! 331: extern UID_T userid; /* User ID of rdist user */
! 332: extern jmp_buf finish_jmpbuf; /* Setjmp buffer for finish() */
! 333: extern struct group *gr; /* pointer to static area used by getgrent */
! 334: extern struct linkbuf *ihead; /* list of files with more than one link */
! 335: extern struct passwd *pw; /* pointer to static area used by getpwent */
! 336: #ifdef USE_STATDB
! 337: extern int dostatdb;
! 338: extern int juststatdb;
! 339: #endif /* USE_STATDB */
! 340:
! 341: /*
! 342: * System function declarations
! 343: */
! 344: char *hasmntopt();
! 345: char *strchr();
! 346: char *strdup();
! 347: char *strrchr();
! 348: char *strtok();
! 349:
! 350: /*
! 351: * Our own declarations.
! 352: */
! 353: char *exptilde();
! 354: char *makestr();
! 355: char *xcalloc();
! 356: char *xmalloc();
! 357: char *xrealloc();
! 358: extern char *xbasename();
! 359: extern char *getdistoptlist();
! 360: extern char *getgroupname();
! 361: extern char *getnlstr();
! 362: extern char *getnotifyfile();
! 363: extern char *getondistoptlist();
! 364: extern char *getusername();
! 365: extern char *getversion();
! 366: extern char *msgparseopts();
! 367: extern char *searchpath();
! 368: extern int any();
! 369: extern int init();
! 370: extern int install();
! 371: extern int isexec();
! 372: extern int parsedistopts();
! 373: extern int remline();
! 374: extern int setfiletime();
! 375: extern int spawn();
! 376: extern struct subcmd *makesubcmd();
! 377: extern void checkhostname();
! 378: extern void cleanup();
! 379: extern void complain();
! 380: extern void docmds();
! 381: extern void finish();
! 382: extern void log();
! 383: extern void logmsg();
! 384: extern void lostconn();
! 385: extern void markassigned();
! 386: extern void msgprusage();
! 387: extern void note();
! 388: extern void runcmdspecial();
! 389: extern void runcommand();
! 390: extern void server();
! 391: extern void setprogname();
! 392: extern void sighandler();
! 393: extern void waitup();
! 394: struct namelist *expand();
! 395: struct namelist *lookup();
! 396: struct namelist *makenl();
! 397: extern WRITE_RETURN_T xwrite();
! 398:
! 399: #if defined(ARG_TYPE) && ARG_TYPE == ARG_STDARG
! 400: extern void debugmsg(int, char *, ...);
! 401: extern void error(char *, ...);
! 402: extern void fatalerr(char *, ...);
! 403: extern void message(int, char *, ...);
! 404: extern void setproctitle(char *fmt, ...);
! 405: #else
! 406: extern void debugmsg();
! 407: extern void error();
! 408: extern void fatalerr();
! 409: extern void message();
! 410: extern void setproctitle();
! 411: #endif
! 412:
! 413: #endif /* __DEFS_H__ */
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