Annotation of src/usr.bin/rdist/defs.h, Revision 1.11
1.11 ! aaron 1: /* $OpenBSD: defs.h,v 1.10 1999/02/04 23:18:57 millert Exp $ */
1.8 millert 2:
1.2 dm 3: #ifndef __DEFS_H__
4: #define __DEFS_H__
1.1 deraadt 5: /*
1.2 dm 6: * Copyright (c) 1983 Regents of the University of California.
7: * All rights reserved.
1.1 deraadt 8: *
9: * Redistribution and use in source and binary forms, with or without
10: * modification, are permitted provided that the following conditions
11: * are met:
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in the
16: * documentation and/or other materials provided with the distribution.
17: * 3. All advertising materials mentioning features or use of this software
18: * must display the following acknowledgement:
19: * This product includes software developed by the University of
20: * California, Berkeley and its contributors.
21: * 4. Neither the name of the University nor the names of its contributors
22: * may be used to endorse or promote products derived from this software
23: * without specific prior written permission.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
36: */
37:
1.2 dm 38: /*
1.8 millert 39: * $From: defs.h,v 6.82 1998/03/23 23:28:25 michaelc Exp $
1.2 dm 40: * @(#)defs.h 5.2 (Berkeley) 3/20/86
41: */
1.1 deraadt 42:
1.2 dm 43: /*
44: * POSIX settings
45: */
1.8 millert 46: #if defined(_POSIX_SOURCE) || defined(__OpenBSD__)
1.2 dm 47: #include <unistd.h>
48: #include <stdlib.h>
49: #endif /* _POSIX_SOURCE */
50: #include <stdio.h>
51: #include <ctype.h>
1.1 deraadt 52: #include <errno.h>
53: #include <pwd.h>
54: #include <grp.h>
1.2 dm 55: #include <syslog.h>
56: #include <setjmp.h>
57: #include <sys/types.h>
58: #include <sys/param.h>
59: #include <sys/file.h>
60: #include <sys/time.h>
61: #include <sys/stat.h>
62:
63: #include "version.h"
64: #include "config-def.h"
65: #include "config.h"
66: #include "config-data.h"
1.1 deraadt 67: #include "pathnames.h"
1.2 dm 68: #include "types.h"
69:
70: #include <signal.h>
1.1 deraadt 71:
72: /*
1.2 dm 73: * This belongs in os-svr4.h but many SVR4 OS's
74: * define SVR4 externel to Rdist so we put this
75: * check here.
1.1 deraadt 76: */
1.2 dm 77: #if defined(SVR4)
78: #define NEED_FCNTL_H
79: #define NEED_UNISTD_H
80: #define NEED_NETDB_H
81: #endif /* defined(SVR4) */
82:
83: #if defined(NEED_NETDB_H)
84: #include <netdb.h>
85: #endif /* NEED_NETDB_H */
86: #if defined(NEED_FCNTL_H)
87: #include <fcntl.h>
88: #endif /* NEED_FCNTL_H */
89: #if defined(NEED_LIMITS_H)
90: #include <limits.h>
91: #endif /* NEED_LIMITS_H */
92: #if defined(NEED_UNISTD_H)
93: #include <unistd.h>
94: #endif /* NEED_UNISTD_H */
95: #if defined(NEED_STRING_H)
96: #include <string.h>
97: #endif /* NEED_STRING_H */
1.1 deraadt 98:
1.2 dm 99: #if defined(ARG_TYPE)
100: #if ARG_TYPE == ARG_STDARG
101: #include <stdarg.h>
102: #endif
103: #if ARG_TYPE == ARG_VARARGS
104: #include <varargs.h>
105: #endif
106: #endif /* ARG_TYPE */
107:
108: /* boolean truth */
109: #ifndef TRUE
110: #define TRUE 1
111: #endif
112: #ifndef FALSE
113: #define FALSE 0
114: #endif
115:
116: /* file modes */
117: #ifndef S_IXUSR
118: #define S_IXUSR 0000100
119: #endif
120: #ifndef S_IXGRP
121: #define S_IXGRP 0000010
122: #endif
123: #ifndef S_IXOTH
124: #define S_IXOTH 0000001
125: #endif
1.1 deraadt 126:
127: /* lexical definitions */
1.2 dm 128: #define QUOTECHAR 160 /* quote next character */
1.1 deraadt 129:
130: /* table sizes */
131: #define HASHSIZE 1021
1.2 dm 132: #define INMAX 3500
1.1 deraadt 133:
134: /* expand type definitions */
1.2 dm 135: #define E_VARS 0x1
136: #define E_SHELL 0x2
137: #define E_TILDE 0x4
138: #define E_ALL 0x7
1.1 deraadt 139:
140: /* actions for lookup() */
1.2 dm 141: #define LOOKUP 0
142: #define INSERT 1
143: #define REPLACE 2
144:
145: /* Bit flag test macros */
146: #define IS_ON(b,f) (b > 0 && (b & f))
147: #define IS_OFF(b,f) !(IS_ON(b,f))
148: #define FLAG_ON(b,f) b |= f
149: #define FLAG_OFF(b,f) b &= ~(f)
150:
151: /*
152: * POSIX systems should already have S_* defined.
153: */
154: #ifndef S_ISDIR
155: #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
156: #endif
157: #ifndef S_ISREG
158: #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
159: #endif
160: #ifndef S_ISLNK
161: #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
162: #endif
163:
164: #define ALLOC(x) (struct x *) xmalloc(sizeof(struct x))
165: #define A(s) ((s) ? s : "<null>")
166:
167: /*
168: * Environment variable names
169: */
170: #define E_FILES "FILES" /* List of files */
171: #define E_LOCFILE "FILE" /* Local Filename */
172: #define E_REMFILE "REMFILE" /* Remote Filename */
173: #define E_BASEFILE "BASEFILE" /* basename of Remote File */
174:
175: /*
176: * Suffix to use when saving files
177: */
178: #ifndef SAVE_SUFFIX
179: #define SAVE_SUFFIX ".OLD"
180: #endif
1.1 deraadt 181:
1.2 dm 182: /*
183: * Get system error string
184: */
185: #define SYSERR strerror(errno)
186:
187: #define COMMENT_CHAR '#' /* Config file comment char */
188: #define CNULL '\0' /* NULL character */
189:
190: /*
191: * These are the top level protocol commands.
192: */
193: #define C_NONE '=' /* No command - pass cleanly */
194: #define C_ERRMSG '\1' /* Log an error message */
195: #define C_FERRMSG '\2' /* Log a fatal error message */
196: #define C_NOTEMSG '\3' /* Log a note message */
197: #define C_LOGMSG '\4' /* Log a message */
198: #define C_ACK '\5' /* Acknowledge */
199: #define C_SETCONFIG 'c' /* Set configuration parameters */
200: #define C_DIRTARGET 'T' /* Set target directory name */
201: #define C_TARGET 't' /* Set target file name */
202: #define C_RECVREG 'R' /* Receive a regular file */
203: #define C_RECVDIR 'D' /* Receive a directory */
204: #define C_RECVSYMLINK 'K' /* Receive a symbolic link */
205: #define C_RECVHARDLINK 'k' /* Receive a hard link */
1.11 ! aaron 206: #define C_END 'E' /* Indicate end of receive/send */
1.2 dm 207: #define C_CLEAN 'C' /* Clean up */
208: #define C_QUERY 'Q' /* Query without checking */
209: #define C_SPECIAL 'S' /* Execute special command */
210: #define C_CMDSPECIAL 's' /* Execute cmd special command */
211: #define C_CHMOD 'M' /* Chmod a file */
212:
213: #define ack() (void) sendcmd(C_ACK, (char *)NULL)
214: #define err() (void) sendcmd(C_ERRMSG, (char *)NULL)
215:
216: /*
217: * Session startup commands.
218: */
219: #define S_VERSION 'V' /* Version number */
220: #define S_REMOTEUSER 'R' /* Remote user name */
221: #define S_LOCALUSER 'L' /* Local user name */
222: #define S_END 'E' /* End of session startup commands */
1.1 deraadt 223:
1.2 dm 224: /*
225: * These are the commands for "set config".
226: */
227: #define SC_FREESPACE 's' /* Set min free space */
228: #define SC_FREEFILES 'f' /* Set min free files */
229: #define SC_HOSTNAME 'H' /* Set client hostname */
230: #define SC_LOGGING 'L' /* Set logging options */
231:
232: /*
233: * Query commands
234: */
235: #define QC_ONNFS 'F' /* File exists & is on a NFS */
236: #define QC_ONRO 'O' /* File exists & is on a readonly fs */
237: #define QC_NO 'N' /* File does not exist */
238: #define QC_SYM 'l' /* File exists & is a symlink */
239: #define QC_YES 'Y' /* File does exist */
1.1 deraadt 240:
1.2 dm 241: /*
242: * Clean commands
243: */
244: #define CC_QUERY 'Q' /* Query if file should be rm'ed */
245: #define CC_END 'E' /* End of cleaning */
246: #define CC_YES 'Y' /* File doesn't exist - remove */
247: #define CC_NO 'N' /* File does exist - don't remove */
248:
249: /*
250: * Run Command commands
251: */
252: #define RC_FILE 'F' /* Name of a target file */
253: #define RC_COMMAND 'C' /* Command to run */
254:
255: /*
256: * Name list
257: */
258: struct namelist { /* for making lists of strings */
1.1 deraadt 259: char *n_name;
260: struct namelist *n_next;
261: };
262:
1.2 dm 263: /*
264: * Sub command structure
265: */
1.1 deraadt 266: struct subcmd {
267: short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
1.2 dm 268: opt_t sc_options;
1.1 deraadt 269: char *sc_name;
270: struct namelist *sc_args;
271: struct subcmd *sc_next;
272: };
273:
1.2 dm 274: /*
275: * Cmd flags
276: */
277: #define CMD_ASSIGNED 0x01 /* This entry has been assigned */
278: #define CMD_CONNFAILED 0x02 /* Connection failed */
279: #define CMD_NOCHKNFS 0x04 /* Disable NFS checks */
280:
281: /*
282: * General command structure
283: */
1.1 deraadt 284: struct cmd {
285: int c_type; /* type - ARROW,DCOLON */
1.2 dm 286: int c_flags; /* flags - CMD_USED,CMD_FAILED */
1.1 deraadt 287: char *c_name; /* hostname or time stamp file name */
288: char *c_label; /* label for partial update */
289: struct namelist *c_files;
290: struct subcmd *c_cmds;
291: struct cmd *c_next;
292: };
293:
1.2 dm 294: /*
295: * Hard link buffer information
296: */
1.1 deraadt 297: struct linkbuf {
298: ino_t inum;
299: dev_t devnum;
300: int count;
1.10 millert 301: char *pathname;
302: char *src;
303: char *target;
1.1 deraadt 304: struct linkbuf *nextp;
305: };
306:
1.2 dm 307: extern char *optarg; /* Option argument */
308: extern char *path_remsh; /* Remote shell command */
309: extern char host[]; /* Host name of master copy */
310: extern char *currenthost; /* Name of current host */
311: extern char *progname; /* Name of this program */
312: extern char **realargv; /* Real argv */
313: extern int optind; /* Option index into argv */
314: extern int contimedout; /* Connection timed out */
315: extern int debug; /* Debugging flag */
316: extern opt_t defoptions; /* Default install options */
317: extern int do_fork; /* Should we do fork()'ing */
318: extern int errno; /* System error number */
319: extern int isserver; /* Acting as remote server */
320: extern int nerrs; /* Number of errors seen */
321: extern int nflag; /* NOP flag, don't execute commands */
322: extern opt_t options; /* Global options */
323: extern int proto_version; /* Protocol version number */
324: extern int realargc; /* Real argc */
325: extern int rem_r; /* Remote file descriptor, reading */
326: extern int rem_w; /* Remote file descriptor, writing */
327: extern int rtimeout; /* Response time out in seconds */
1.3 dm 328: extern int setjmp_ok; /* setjmp/longjmp flag */
1.8 millert 329: extern void mysetlinebuf(); /* set line buffering */
1.2 dm 330: extern UID_T userid; /* User ID of rdist user */
331: extern jmp_buf finish_jmpbuf; /* Setjmp buffer for finish() */
332: extern struct group *gr; /* pointer to static area used by getgrent */
333: extern struct linkbuf *ihead; /* list of files with more than one link */
334: extern struct passwd *pw; /* pointer to static area used by getpwent */
335: #ifdef USE_STATDB
336: extern int dostatdb;
337: extern int juststatdb;
338: #endif /* USE_STATDB */
339:
340: /*
341: * System function declarations
342: */
343: char *hasmntopt();
344: char *strchr();
345: char *strdup();
346: char *strrchr();
347: char *strtok();
348:
349: /*
350: * Our own declarations.
351: */
352: char *exptilde();
353: char *makestr();
354: char *xcalloc();
355: char *xmalloc();
356: char *xrealloc();
1.10 millert 357: char *xstrdup();
1.2 dm 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 *, ...);
1.8 millert 404: #ifndef HAVE_SETPROCTITLE
1.6 downsj 405: extern void setproctitle(char *fmt, ...);
406: #endif
1.9 millert 407: extern void yyerror(char *);
1.2 dm 408: #else
409: extern void debugmsg();
410: extern void error();
411: extern void fatalerr();
412: extern void message();
1.8 millert 413: #ifndef HAVE_SETPROCTITLE
1.2 dm 414: extern void setproctitle();
1.8 millert 415: #endif
1.9 millert 416: extern void yyerror();
1.2 dm 417: #endif
418:
419: #endif /* __DEFS_H__ */
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