Annotation of src/usr.bin/rdist/defs.h, Revision 1.7
1.7 ! millert 1: /* $OpenBSD: defs.h,v 1.6 1997/04/27 13:01:28 downsj Exp $ */
1.2 dm 2: #ifndef __DEFS_H__
3: #define __DEFS_H__
1.1 deraadt 4: /*
1.2 dm 5: * Copyright (c) 1983 Regents of the University of California.
6: * All rights reserved.
1.1 deraadt 7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the University of
19: * California, Berkeley and its contributors.
20: * 4. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: */
36:
1.2 dm 37: /*
1.7 ! millert 38: * $Id: defs.h,v 1.6 1997/04/27 13:01:28 downsj Exp $
1.2 dm 39: * @(#)defs.h 5.2 (Berkeley) 3/20/86
40: */
1.1 deraadt 41:
1.2 dm 42: /*
43: * POSIX settings
44: */
45: #if defined(_POSIX_SOURCE)
46: #include <unistd.h>
47: #include <stdlib.h>
48: #endif /* _POSIX_SOURCE */
49: #include <stdio.h>
50: #include <ctype.h>
1.1 deraadt 51: #include <errno.h>
52: #include <pwd.h>
53: #include <grp.h>
1.2 dm 54: #include <syslog.h>
55: #include <setjmp.h>
56: #include <sys/types.h>
57: #include <sys/param.h>
58: #include <sys/file.h>
59: #include <sys/time.h>
60: #include <sys/stat.h>
61:
62: #include "version.h"
63: #include "config-def.h"
64: #include "config.h"
65: #include "config-data.h"
1.1 deraadt 66: #include "pathnames.h"
1.2 dm 67: #include "types.h"
68:
69: #if !defined(yacc)
70: /* #include "y.tab.h" */
71: #endif /* yacc */
72:
73: #include <signal.h>
1.1 deraadt 74:
75: /*
1.2 dm 76: * This belongs in os-svr4.h but many SVR4 OS's
77: * define SVR4 externel to Rdist so we put this
78: * check here.
1.1 deraadt 79: */
1.2 dm 80: #if defined(SVR4)
81: #define NEED_FCNTL_H
82: #define NEED_UNISTD_H
83: #define NEED_NETDB_H
84: #endif /* defined(SVR4) */
85:
86: #if defined(NEED_NETDB_H)
87: #include <netdb.h>
88: #endif /* NEED_NETDB_H */
89: #if defined(NEED_FCNTL_H)
90: #include <fcntl.h>
91: #endif /* NEED_FCNTL_H */
92: #if defined(NEED_LIMITS_H)
93: #include <limits.h>
94: #endif /* NEED_LIMITS_H */
95: #if defined(NEED_UNISTD_H)
96: #include <unistd.h>
97: #endif /* NEED_UNISTD_H */
1.6 downsj 98: #if defined(NEED_STDLIB_H)
99: #include <stdlib.h>
100: #endif /* NEED_STDLIB_H */
1.2 dm 101: #if defined(NEED_STRING_H)
102: #include <string.h>
103: #endif /* NEED_STRING_H */
1.1 deraadt 104:
1.2 dm 105: #if defined(ARG_TYPE)
106: #if ARG_TYPE == ARG_STDARG
107: #include <stdarg.h>
108: #endif
109: #if ARG_TYPE == ARG_VARARGS
110: #include <varargs.h>
111: #endif
112: #endif /* ARG_TYPE */
113:
114: /* boolean truth */
115: #ifndef TRUE
116: #define TRUE 1
117: #endif
118: #ifndef FALSE
119: #define FALSE 0
120: #endif
121:
122: /* file modes */
123: #ifndef S_IXUSR
124: #define S_IXUSR 0000100
125: #endif
126: #ifndef S_IXGRP
127: #define S_IXGRP 0000010
128: #endif
129: #ifndef S_IXOTH
130: #define S_IXOTH 0000001
131: #endif
1.1 deraadt 132:
133: /* lexical definitions */
1.2 dm 134: #define QUOTECHAR 160 /* quote next character */
1.1 deraadt 135:
136: /* table sizes */
137: #define HASHSIZE 1021
1.2 dm 138: #define INMAX 3500
1.1 deraadt 139:
140: /* expand type definitions */
1.2 dm 141: #define E_VARS 0x1
142: #define E_SHELL 0x2
143: #define E_TILDE 0x4
144: #define E_ALL 0x7
1.1 deraadt 145:
146: /* actions for lookup() */
1.2 dm 147: #define LOOKUP 0
148: #define INSERT 1
149: #define REPLACE 2
150:
151: /* Bit flag test macros */
152: #define IS_ON(b,f) (b > 0 && (b & f))
153: #define IS_OFF(b,f) !(IS_ON(b,f))
154: #define FLAG_ON(b,f) b |= f
155: #define FLAG_OFF(b,f) b &= ~(f)
156:
157: /*
158: * POSIX systems should already have S_* defined.
159: */
160: #ifndef S_ISDIR
161: #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
162: #endif
163: #ifndef S_ISREG
164: #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
165: #endif
166: #ifndef S_ISLNK
167: #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
168: #endif
169:
170: #define ALLOC(x) (struct x *) xmalloc(sizeof(struct x))
171: #define A(s) ((s) ? s : "<null>")
172:
173: /*
174: * Environment variable names
175: */
176: #define E_FILES "FILES" /* List of files */
177: #define E_LOCFILE "FILE" /* Local Filename */
178: #define E_REMFILE "REMFILE" /* Remote Filename */
179: #define E_BASEFILE "BASEFILE" /* basename of Remote File */
180:
181: /*
182: * Suffix to use when saving files
183: */
184: #ifndef SAVE_SUFFIX
185: #define SAVE_SUFFIX ".OLD"
186: #endif
1.1 deraadt 187:
1.2 dm 188: /*
189: * Get system error string
190: */
191: #define SYSERR strerror(errno)
192:
193: #define COMMENT_CHAR '#' /* Config file comment char */
194: #define CNULL '\0' /* NULL character */
195:
196: /*
197: * These are the top level protocol commands.
198: */
199: #define C_NONE '=' /* No command - pass cleanly */
200: #define C_ERRMSG '\1' /* Log an error message */
201: #define C_FERRMSG '\2' /* Log a fatal error message */
202: #define C_NOTEMSG '\3' /* Log a note message */
203: #define C_LOGMSG '\4' /* Log a message */
204: #define C_ACK '\5' /* Acknowledge */
205: #define C_SETCONFIG 'c' /* Set configuration parameters */
206: #define C_DIRTARGET 'T' /* Set target directory name */
207: #define C_TARGET 't' /* Set target file name */
208: #define C_RECVREG 'R' /* Receive a regular file */
209: #define C_RECVDIR 'D' /* Receive a directory */
210: #define C_RECVSYMLINK 'K' /* Receive a symbolic link */
211: #define C_RECVHARDLINK 'k' /* Receive a hard link */
212: #define C_END 'E' /* Indicate end of recieve/send */
213: #define C_CLEAN 'C' /* Clean up */
214: #define C_QUERY 'Q' /* Query without checking */
215: #define C_SPECIAL 'S' /* Execute special command */
216: #define C_CMDSPECIAL 's' /* Execute cmd special command */
217: #define C_CHMOD 'M' /* Chmod a file */
218:
219: #define ack() (void) sendcmd(C_ACK, (char *)NULL)
220: #define err() (void) sendcmd(C_ERRMSG, (char *)NULL)
221:
222: /*
223: * Session startup commands.
224: */
225: #define S_VERSION 'V' /* Version number */
226: #define S_REMOTEUSER 'R' /* Remote user name */
227: #define S_LOCALUSER 'L' /* Local user name */
228: #define S_END 'E' /* End of session startup commands */
1.1 deraadt 229:
1.2 dm 230: /*
231: * These are the commands for "set config".
232: */
233: #define SC_FREESPACE 's' /* Set min free space */
234: #define SC_FREEFILES 'f' /* Set min free files */
235: #define SC_HOSTNAME 'H' /* Set client hostname */
236: #define SC_LOGGING 'L' /* Set logging options */
237:
238: /*
239: * Query commands
240: */
241: #define QC_ONNFS 'F' /* File exists & is on a NFS */
242: #define QC_ONRO 'O' /* File exists & is on a readonly fs */
243: #define QC_NO 'N' /* File does not exist */
244: #define QC_SYM 'l' /* File exists & is a symlink */
245: #define QC_YES 'Y' /* File does exist */
1.1 deraadt 246:
1.2 dm 247: /*
248: * Clean commands
249: */
250: #define CC_QUERY 'Q' /* Query if file should be rm'ed */
251: #define CC_END 'E' /* End of cleaning */
252: #define CC_YES 'Y' /* File doesn't exist - remove */
253: #define CC_NO 'N' /* File does exist - don't remove */
254:
255: /*
256: * Run Command commands
257: */
258: #define RC_FILE 'F' /* Name of a target file */
259: #define RC_COMMAND 'C' /* Command to run */
260:
261: /*
262: * Name list
263: */
264: struct namelist { /* for making lists of strings */
1.1 deraadt 265: char *n_name;
266: struct namelist *n_next;
267: };
268:
1.2 dm 269: /*
270: * Sub command structure
271: */
1.1 deraadt 272: struct subcmd {
273: short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
1.2 dm 274: opt_t sc_options;
1.1 deraadt 275: char *sc_name;
276: struct namelist *sc_args;
277: struct subcmd *sc_next;
278: };
279:
1.2 dm 280: /*
281: * Cmd flags
282: */
283: #define CMD_ASSIGNED 0x01 /* This entry has been assigned */
284: #define CMD_CONNFAILED 0x02 /* Connection failed */
285: #define CMD_NOCHKNFS 0x04 /* Disable NFS checks */
286:
287: /*
288: * General command structure
289: */
1.1 deraadt 290: struct cmd {
291: int c_type; /* type - ARROW,DCOLON */
1.2 dm 292: int c_flags; /* flags - CMD_USED,CMD_FAILED */
1.1 deraadt 293: char *c_name; /* hostname or time stamp file name */
294: char *c_label; /* label for partial update */
295: struct namelist *c_files;
296: struct subcmd *c_cmds;
297: struct cmd *c_next;
298: };
299:
1.2 dm 300: /*
301: * Hard link buffer information
302: */
1.1 deraadt 303: struct linkbuf {
304: ino_t inum;
305: dev_t devnum;
306: int count;
307: char pathname[BUFSIZ];
1.2 dm 308: char src[BUFSIZ];
1.1 deraadt 309: char target[BUFSIZ];
310: struct linkbuf *nextp;
311: };
312:
1.2 dm 313: extern char *optarg; /* Option argument */
314: extern char *path_remsh; /* Remote shell command */
315: extern char host[]; /* Host name of master copy */
316: extern char *currenthost; /* Name of current host */
317: extern char *progname; /* Name of this program */
318: extern char **realargv; /* Real argv */
319: extern int optind; /* Option index into argv */
320: extern int contimedout; /* Connection timed out */
321: extern int debug; /* Debugging flag */
322: extern opt_t defoptions; /* Default install options */
323: extern int do_fork; /* Should we do fork()'ing */
324: extern int errno; /* System error number */
325: extern int isserver; /* Acting as remote server */
326: extern int nerrs; /* Number of errors seen */
327: extern int nflag; /* NOP flag, don't execute commands */
328: extern opt_t options; /* Global options */
329: extern int proto_version; /* Protocol version number */
330: extern int realargc; /* Real argc */
331: extern int rem_r; /* Remote file descriptor, reading */
332: extern int rem_w; /* Remote file descriptor, writing */
333: extern int rtimeout; /* Response time out in seconds */
1.3 dm 334: extern int setjmp_ok; /* setjmp/longjmp flag */
1.2 dm 335: extern UID_T userid; /* User ID of rdist user */
336: extern jmp_buf finish_jmpbuf; /* Setjmp buffer for finish() */
337: extern struct group *gr; /* pointer to static area used by getgrent */
338: extern struct linkbuf *ihead; /* list of files with more than one link */
339: extern struct passwd *pw; /* pointer to static area used by getpwent */
340: #ifdef USE_STATDB
341: extern int dostatdb;
342: extern int juststatdb;
343: #endif /* USE_STATDB */
344:
1.6 downsj 345: #if 0
1.2 dm 346: /*
347: * System function declarations
348: */
349: char *hasmntopt();
350: char *strchr();
351: char *strdup();
352: char *strrchr();
353: char *strtok();
1.6 downsj 354: #endif
1.2 dm 355:
356: /*
357: * Our own declarations.
358: */
359: char *exptilde();
360: char *makestr();
361: char *xcalloc();
362: char *xmalloc();
363: char *xrealloc();
364: extern char *xbasename();
365: extern char *getdistoptlist();
366: extern char *getgroupname();
367: extern char *getnlstr();
368: extern char *getnotifyfile();
369: extern char *getondistoptlist();
370: extern char *getusername();
371: extern char *getversion();
372: extern char *msgparseopts();
373: extern char *searchpath();
374: extern int any();
375: extern int init();
376: extern int install();
377: extern int isexec();
378: extern int parsedistopts();
379: extern int remline();
380: extern int setfiletime();
381: extern int spawn();
382: extern struct subcmd *makesubcmd();
383: extern void checkhostname();
384: extern void cleanup();
385: extern void complain();
386: extern void docmds();
387: extern void finish();
388: extern void log();
389: extern void logmsg();
390: extern void lostconn();
391: extern void markassigned();
392: extern void msgprusage();
393: extern void note();
394: extern void runcmdspecial();
395: extern void runcommand();
396: extern void server();
397: extern void setprogname();
398: extern void sighandler();
399: extern void waitup();
400: struct namelist *expand();
401: struct namelist *lookup();
402: struct namelist *makenl();
403: extern WRITE_RETURN_T xwrite();
404:
405: #if defined(ARG_TYPE) && ARG_TYPE == ARG_STDARG
406: extern void debugmsg(int, char *, ...);
407: extern void error(char *, ...);
408: extern void fatalerr(char *, ...);
409: extern void message(int, char *, ...);
1.6 downsj 410: #if 0
411: extern void setproctitle(char *fmt, ...);
412: #endif
1.2 dm 413: #else
414: extern void debugmsg();
415: extern void error();
416: extern void fatalerr();
417: extern void message();
418: extern void setproctitle();
419: #endif
420:
421: #endif /* __DEFS_H__ */
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