Annotation of src/usr.bin/rdist/defs.h, Revision 1.3
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: /*
1.3 ! dm 37: * $Id: defs.h,v 6.81 1996/01/30 02:16:37 mcooper Exp $
1.2 dm 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 */
1.3 ! dm 331: extern int setjmp_ok; /* setjmp/longjmp flag */
1.2 dm 332: extern UID_T userid; /* User ID of rdist user */
333: extern jmp_buf finish_jmpbuf; /* Setjmp buffer for finish() */
334: extern struct group *gr; /* pointer to static area used by getgrent */
335: extern struct linkbuf *ihead; /* list of files with more than one link */
336: extern struct passwd *pw; /* pointer to static area used by getpwent */
337: #ifdef USE_STATDB
338: extern int dostatdb;
339: extern int juststatdb;
340: #endif /* USE_STATDB */
341:
342: /*
343: * System function declarations
344: */
345: char *hasmntopt();
346: char *strchr();
347: char *strdup();
348: char *strrchr();
349: char *strtok();
350:
351: /*
352: * Our own declarations.
353: */
354: char *exptilde();
355: char *makestr();
356: char *xcalloc();
357: char *xmalloc();
358: char *xrealloc();
359: extern char *xbasename();
360: extern char *getdistoptlist();
361: extern char *getgroupname();
362: extern char *getnlstr();
363: extern char *getnotifyfile();
364: extern char *getondistoptlist();
365: extern char *getusername();
366: extern char *getversion();
367: extern char *msgparseopts();
368: extern char *searchpath();
369: extern int any();
370: extern int init();
371: extern int install();
372: extern int isexec();
373: extern int parsedistopts();
374: extern int remline();
375: extern int setfiletime();
376: extern int spawn();
377: extern struct subcmd *makesubcmd();
378: extern void checkhostname();
379: extern void cleanup();
380: extern void complain();
381: extern void docmds();
382: extern void finish();
383: extern void log();
384: extern void logmsg();
385: extern void lostconn();
386: extern void markassigned();
387: extern void msgprusage();
388: extern void note();
389: extern void runcmdspecial();
390: extern void runcommand();
391: extern void server();
392: extern void setprogname();
393: extern void sighandler();
394: extern void waitup();
395: struct namelist *expand();
396: struct namelist *lookup();
397: struct namelist *makenl();
398: extern WRITE_RETURN_T xwrite();
399:
400: #if defined(ARG_TYPE) && ARG_TYPE == ARG_STDARG
401: extern void debugmsg(int, char *, ...);
402: extern void error(char *, ...);
403: extern void fatalerr(char *, ...);
404: extern void message(int, char *, ...);
405: extern void setproctitle(char *fmt, ...);
406: #else
407: extern void debugmsg();
408: extern void error();
409: extern void fatalerr();
410: extern void message();
411: extern void setproctitle();
412: #endif
413:
414: #endif /* __DEFS_H__ */
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