2 * Copyright (C) 1996, 2000 Andrew Tridgell
3 * Copyright (C) 1996 Paul Mackerras
4 * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
5 * Copyright (C) 2003-2020 Wayne Davison
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, visit the http://fsf.org website.
23 #define Unset (-1) /* Our BOOL values are always an int. */
25 #define BLOCK_SIZE 700
26 #define RSYNC_RSH_ENV "RSYNC_RSH"
27 #define RSYNC_RSH_IO_ENV "RSYNC_RSH_IO"
29 #define RSYNC_NAME "rsync"
30 /* RSYNCD_SYSCONF is now set in config.h */
31 #define RSYNCD_USERCONF "rsyncd.conf"
33 #define DEFAULT_LOCK_FILE "/var/run/rsyncd.lock"
34 #define URL_PREFIX "rsync://"
36 #define SYMLINK_PREFIX "/rsyncd-munged/" /* This MUST have a trailing slash! */
37 #define SYMLINK_PREFIX_LEN ((int)sizeof SYMLINK_PREFIX - 1)
39 #define BACKUP_SUFFIX "~"
41 /* a non-zero CHAR_OFFSET makes the rolling sum stronger, but is
42 incompatible with older versions :-( */
45 /* These flags are only used during the flist transfer. */
47 #define XMIT_TOP_DIR (1<<0)
48 #define XMIT_SAME_MODE (1<<1)
49 #define XMIT_SAME_RDEV_pre28 (1<<2) /* protocols 20 - 27 */
50 #define XMIT_EXTENDED_FLAGS (1<<2) /* protocols 28 - now */
51 #define XMIT_SAME_UID (1<<3)
52 #define XMIT_SAME_GID (1<<4)
53 #define XMIT_SAME_NAME (1<<5)
54 #define XMIT_LONG_NAME (1<<6)
55 #define XMIT_SAME_TIME (1<<7)
57 #define XMIT_SAME_RDEV_MAJOR (1<<8) /* protocols 28 - now (devices only) */
58 #define XMIT_NO_CONTENT_DIR (1<<8) /* protocols 30 - now (dirs only) */
59 #define XMIT_HLINKED (1<<9) /* protocols 28 - now (non-dirs) */
60 #define XMIT_SAME_DEV_pre30 (1<<10) /* protocols 28 - 29 */
61 #define XMIT_USER_NAME_FOLLOWS (1<<10) /* protocols 30 - now */
62 #define XMIT_RDEV_MINOR_8_pre30 (1<<11) /* protocols 28 - 29 */
63 #define XMIT_GROUP_NAME_FOLLOWS (1<<11) /* protocols 30 - now */
64 #define XMIT_HLINK_FIRST (1<<12) /* protocols 30 - now (HLINKED files only) */
65 #define XMIT_IO_ERROR_ENDLIST (1<<12) /* protocols 31*- now (w/XMIT_EXTENDED_FLAGS) (also protocol 30 w/'f' compat flag) */
66 #define XMIT_MOD_NSEC (1<<13) /* protocols 31 - now */
67 #define XMIT_SAME_ATIME (1<<14) /* any protocol - restricted by command-line option */
68 #define XMIT_UNUSED_15 (1<<15) /* unused flag bit */
70 /* The following XMIT flags require an rsync that uses a varint for the flag values */
72 #define XMIT_RESERVED_16 (1<<16) /* reserved for future fileflags use */
73 #define XMIT_RESERVED_17 (1<<17) /* reserved for future crtimes use */
75 /* These flags are used in the live flist data. */
77 #define FLAG_TOP_DIR (1<<0) /* sender/receiver/generator */
78 #define FLAG_OWNED_BY_US (1<<0) /* generator: set by make_file() for aux flists only */
79 #define FLAG_FILE_SENT (1<<1) /* sender/receiver/generator */
80 #define FLAG_DIR_CREATED (1<<1) /* generator */
81 #define FLAG_CONTENT_DIR (1<<2) /* sender/receiver/generator */
82 #define FLAG_MOUNT_DIR (1<<3) /* sender/generator (dirs only) */
83 #define FLAG_SKIP_HLINK (1<<3) /* receiver/generator (w/FLAG_HLINKED) */
84 #define FLAG_DUPLICATE (1<<4) /* sender */
85 #define FLAG_MISSING_DIR (1<<4) /* generator */
86 #define FLAG_HLINKED (1<<5) /* receiver/generator (checked on all types) */
87 #define FLAG_HLINK_FIRST (1<<6) /* receiver/generator (w/FLAG_HLINKED) */
88 #define FLAG_IMPLIED_DIR (1<<6) /* sender/receiver/generator (dirs only) */
89 #define FLAG_HLINK_LAST (1<<7) /* receiver/generator */
90 #define FLAG_HLINK_DONE (1<<8) /* receiver/generator (checked on all types) */
91 #define FLAG_LENGTH64 (1<<9) /* sender/receiver/generator */
92 #define FLAG_SKIP_GROUP (1<<10) /* receiver/generator */
93 #define FLAG_TIME_FAILED (1<<11)/* generator */
94 #define FLAG_MOD_NSEC (1<<12) /* sender/receiver/generator */
96 /* These flags are passed to functions but not stored. */
98 #define FLAG_DIVERT_DIRS (1<<16) /* sender, but must be unique */
99 #define FLAG_PERHAPS_DIR (1<<17) /* generator */
101 /* These flags are for get_dirlist(). */
102 #define GDL_IGNORE_FILTER_RULES (1<<0)
103 #define GDL_PERHAPS_DIR (1<<1)
105 /* Some helper macros for matching bits. */
106 #define BITS_SET(val,bits) (((val) & (bits)) == (bits))
107 #define BITS_SETnUNSET(val,onbits,offbits) (((val) & ((onbits)|(offbits))) == (onbits))
108 #define BITS_EQUAL(b1,b2,mask) (((unsigned)(b1) & (unsigned)(mask)) \
109 == ((unsigned)(b2) & (unsigned)(mask)))
111 /* update this if you make incompatible changes */
112 #define PROTOCOL_VERSION 31
114 /* This is used when working on a new protocol version in CVS, and should
115 * be a new non-zero value for each CVS change that affects the protocol.
116 * It must ALWAYS be 0 when the protocol goes final (and NEVER before)! */
117 #define SUBPROTOCOL_VERSION 0
119 /* We refuse to interoperate with versions that are not in this range.
120 * Note that we assume we'll work with later versions: the onus is on
121 * people writing them to make sure that they don't send us anything
122 * we won't understand.
124 * Interoperation with old but supported protocol versions
125 * should cause a warning to be printed. At a future date
126 * the old protocol will become the minimum and
127 * compatibility code removed.
129 * There are two possible explanations for the limit at
130 * MAX_PROTOCOL_VERSION: either to allow new major-rev versions that
131 * do not interoperate with us, and (more likely) so that we can
132 * detect an attempt to connect rsync to a non-rsync server, which is
133 * unlikely to begin by sending a byte between MIN_PROTOCL_VERSION and
134 * MAX_PROTOCOL_VERSION. */
136 #define MIN_PROTOCOL_VERSION 20
137 #define OLD_PROTOCOL_VERSION 25
138 #define MAX_PROTOCOL_VERSION 40
140 #define MIN_FILECNT_LOOKAHEAD 1000
141 #define MAX_FILECNT_LOOKAHEAD 10000
143 #define RSYNC_PORT 873
145 #define SPARSE_WRITE_SIZE (1024)
146 #define WRITE_SIZE (32*1024)
147 #define CHUNK_SIZE (32*1024)
148 #define MAX_MAP_SIZE (256*1024)
149 #define IO_BUFFER_SIZE (32*1024)
150 #define MAX_BLOCK_SIZE ((int32)1 << 17)
152 /* For compatibility with older rsyncs */
153 #define OLD_MAX_BLOCK_SIZE ((int32)1 << 29)
155 #define ROUND_UP_1024(siz) ((siz) & (1024-1) ? ((siz) | (1024-1)) + 1 : (siz))
157 #define IOERR_GENERAL (1<<0) /* For backward compatibility, this must == 1 */
158 #define IOERR_VANISHED (1<<1)
159 #define IOERR_DEL_LIMIT (1<<2)
161 #define MAX_ARGS 1000
162 #define MAX_BASIS_DIRS 20
163 #define MAX_SERVER_ARGS (MAX_BASIS_DIRS*2 + 100)
165 #define COMPARE_DEST 1
172 #define SERVER_FILTERS 1
173 #define ALL_FILTERS 2
175 #define XFLG_FATAL_ERRORS (1<<0)
176 #define XFLG_OLD_PREFIXES (1<<1)
177 #define XFLG_ANCHORED2ABS (1<<2) /* leading slash indicates absolute */
178 #define XFLG_ABS_IF_SLASH (1<<3) /* leading or interior slash is absolute */
179 #define XFLG_DIR2WILD3 (1<<4) /* dir/ match gets trailing *** added */
181 #define ATTRS_REPORT (1<<0)
182 #define ATTRS_SKIP_MTIME (1<<1)
183 #define ATTRS_ACCURATE_TIME (1<<2)
184 #define ATTRS_SKIP_ATIME (1<<3)
188 #define NORMAL_FLUSH 0
190 #define PDIR_CREATE 1
191 #define PDIR_DELETE 0
193 /* Note: 0x00 - 0x7F are used for basis_dir[] indexes! */
194 #define FNAMECMP_BASIS_DIR_LOW 0x00 /* Must remain 0! */
195 #define FNAMECMP_BASIS_DIR_HIGH 0x7F
196 #define FNAMECMP_FNAME 0x80
197 #define FNAMECMP_PARTIAL_DIR 0x81
198 #define FNAMECMP_BACKUP 0x82
199 #define FNAMECMP_FUZZY 0x83
201 /* For use by the itemize_changes code */
202 #define ITEM_REPORT_ATIME (1<<0)
203 #define ITEM_REPORT_CHANGE (1<<1)
204 #define ITEM_REPORT_SIZE (1<<2) /* regular files only */
205 #define ITEM_REPORT_TIMEFAIL (1<<2) /* symlinks only */
206 #define ITEM_REPORT_TIME (1<<3)
207 #define ITEM_REPORT_PERMS (1<<4)
208 #define ITEM_REPORT_OWNER (1<<5)
209 #define ITEM_REPORT_GROUP (1<<6)
210 #define ITEM_REPORT_ACL (1<<7)
211 #define ITEM_REPORT_XATTR (1<<8)
212 #define ITEM_BASIS_TYPE_FOLLOWS (1<<11)
213 #define ITEM_XNAME_FOLLOWS (1<<12)
214 #define ITEM_IS_NEW (1<<13)
215 #define ITEM_LOCAL_CHANGE (1<<14)
216 #define ITEM_TRANSFER (1<<15)
217 /* These are outside the range of the transmitted flags. */
218 #define ITEM_MISSING_DATA (1<<16) /* used by log_formatted() */
219 #define ITEM_DELETED (1<<17) /* used by log_formatted() */
220 #define ITEM_MATCHED (1<<18) /* used by itemize() */
222 #define SIGNIFICANT_ITEM_FLAGS (~(\
223 ITEM_BASIS_TYPE_FOLLOWS | ITEM_XNAME_FOLLOWS | ITEM_LOCAL_CHANGE))
225 #define CFN_KEEP_DOT_DIRS (1<<0)
226 #define CFN_KEEP_TRAILING_SLASH (1<<1)
227 #define CFN_DROP_TRAILING_DOT_DIR (1<<2)
228 #define CFN_COLLAPSE_DOT_DOT_DIRS (1<<3)
229 #define CFN_REFUSE_DOT_DOT_DIRS (1<<4)
232 #define SP_KEEP_DOT_DIRS (1<<0)
235 #define CD_SKIP_CHDIR 1
237 /* Log-message categories. FLOG only goes to the log file, not the client;
238 * FCLIENT is the opposite. */
240 FNONE=0, /* never sent */
241 FERROR_XFER=1, FINFO=2, /* sent over socket for any protocol */
242 FERROR=3, FWARNING=4, /* sent over socket for protocols >= 30 */
243 FERROR_SOCKET=5, FLOG=6, /* only sent via receiver -> generator pipe */
244 FERROR_UTF8=8, /* only sent via receiver -> generator pipe */
245 FCLIENT=7 /* never transmitted (e.g. server converts to FINFO) */
248 /* Messages types that are sent over the message channel. The logcode
249 * values must all be present here with identical numbers. */
251 MSG_DATA=0, /* raw data on the multiplexed stream */
252 MSG_ERROR_XFER=FERROR_XFER, MSG_INFO=FINFO, /* remote logging */
253 MSG_ERROR=FERROR, MSG_WARNING=FWARNING, /* protocol-30 remote logging */
254 MSG_ERROR_SOCKET=FERROR_SOCKET, /* sibling logging */
255 MSG_ERROR_UTF8=FERROR_UTF8, /* sibling logging */
256 MSG_LOG=FLOG, MSG_CLIENT=FCLIENT, /* sibling logging */
257 MSG_REDO=9, /* reprocess indicated flist index */
258 MSG_STATS=10, /* message has stats data for generator */
259 MSG_IO_ERROR=22,/* the sending side had an I/O error */
260 MSG_IO_TIMEOUT=33,/* tell client about a daemon's timeout value */
261 MSG_NOOP=42, /* a do-nothing message (legacy protocol-30 only) */
262 MSG_ERROR_EXIT=86, /* synchronize an error exit (siblings and protocol >= 31) */
263 MSG_SUCCESS=100,/* successfully updated indicated flist index */
264 MSG_DELETED=101,/* successfully deleted a file on receiving side */
265 MSG_NO_SEND=102,/* sender failed to open a file we wanted */
269 #define NDX_FLIST_EOF -2
270 #define NDX_DEL_STATS -3
271 #define NDX_FLIST_OFFSET -101
273 /* For calling delete_item() and delete_dir_contents(). */
274 #define DEL_NO_UID_WRITE (1<<0) /* file/dir has our uid w/o write perm */
275 #define DEL_RECURSE (1<<1) /* if dir, delete all contents */
276 #define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */
277 #define DEL_FOR_FILE (1<<3) /* making room for a replacement file */
278 #define DEL_FOR_DIR (1<<4) /* making room for a replacement dir */
279 #define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */
280 #define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */
281 #define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */
282 #define DEL_FOR_BACKUP (1<<8) /* the delete is for a backup operation */
284 #define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL)
287 DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY
290 /* Defines for make_path() */
291 #define MKP_DROP_NAME (1<<0) /* drop trailing filename or trailing slash */
292 #define MKP_SKIP_SLASH (1<<1) /* skip one or more leading slashes */
294 /* Defines for maybe_send_keepalive() */
295 #define MSK_ALLOW_FLUSH (1<<0)
296 #define MSK_ACTIVE_RECEIVER (1<<1)
303 /* The default RSYNC_RSH is always set in config.h. */
306 #ifdef HAVE_SYS_TYPES_H
307 # include <sys/types.h>
309 #ifdef HAVE_SYS_STAT_H
310 # include <sys/stat.h>
316 # ifdef HAVE_STDLIB_H
321 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
326 #ifdef HAVE_STRINGS_H
327 # include <strings.h>
329 #ifdef HAVE_INTTYPES_H
330 # include <inttypes.h>
339 #ifdef HAVE_SYS_PARAM_H
340 #include <sys/param.h>
343 #if defined HAVE_MALLOC_H && (defined HAVE_MALLINFO || !defined HAVE_STDLIB_H)
347 #ifdef HAVE_SYS_SOCKET_H
348 #include <sys/socket.h>
351 #ifdef TIME_WITH_SYS_TIME
352 #include <sys/time.h>
355 #ifdef HAVE_SYS_TIME_H
356 #include <sys/time.h>
365 #ifdef HAVE_SYS_FCNTL_H
366 #include <sys/fcntl.h>
370 #ifdef HAVE_SYS_IOCTL_H
371 #include <sys/ioctl.h>
374 #ifdef HAVE_SYS_FILIO_H
375 #include <sys/filio.h>
379 #ifdef HAVE_SYS_WAIT_H
380 #include <sys/wait.h>
394 #if defined HAVE_UTIMENSAT || defined HAVE_LUTIMES || defined HAVE_SETATTRLIST
395 #define CAN_SET_SYMLINK_TIMES 1
398 #if defined HAVE_LCHOWN || defined CHOWN_MODIFIES_SYMLINK
399 #define CAN_CHOWN_SYMLINK 1
402 #if defined HAVE_LCHMOD || defined HAVE_SETATTRLIST
403 #define CAN_CHMOD_SYMLINK 1
406 #if defined HAVE_UTIMENSAT || defined HAVE_SETATTRLIST
407 #define CAN_SET_NSEC 1
411 #ifdef HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
412 #define ST_MTIME_NSEC st_mtim.tv_nsec
413 #define ST_ATIME_NSEC st_atim.tv_nsec
414 #elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC)
415 #define ST_MTIME_NSEC st_mtimensec
416 #define ST_ATIME_NSEC st_atimensec
417 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC)
418 #define ST_MTIME_NSEC st_mtimespec.tv_nsec
419 #define ST_ATIME_NSEC st_atimespec.tv_nsec
423 #ifdef HAVE_SYS_SELECT_H
424 #include <sys/select.h>
427 #ifdef HAVE_SYS_MODE_H
428 /* apparently AIX needs this for S_ISLNK */
430 #include <sys/mode.h>
434 /* these are needed for the uid/gid mapping code */
439 #include <netinet/in.h>
440 #include <arpa/inet.h>
445 #ifdef HAVE_SYS_FILE_H
446 #include <sys/file.h>
452 # define dirent direct
453 # ifdef HAVE_SYS_NDIR_H
454 # include <sys/ndir.h>
456 # ifdef HAVE_SYS_DIR_H
457 # include <sys/dir.h>
464 #ifdef MAJOR_IN_MKDEV
465 #include <sys/mkdev.h>
466 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
467 # define makedev mkdev
469 #elif defined MAJOR_IN_SYSMACROS
470 #include <sys/sysmacros.h>
473 #ifdef MAKEDEV_TAKES_3_ARGS
474 #define MAKEDEV(devmajor,devminor) makedev(0,devmajor,devminor)
477 #define MAKEDEV(devmajor,devminor) makedev(devmajor,devminor)
479 # include <sys/stat.h>
480 # define major DEV_TO_MAJOR
481 # define minor DEV_TO_MINOR
482 # define MAKEDEV MAJORMINOR_TO_DEV
487 # include <floss.h(floss_read,floss_write,floss_fork,floss_execvp)>
488 # include <floss.h(floss_getpwuid,floss_select,floss_seteuid)>
489 # define S_IEXEC S_IXUSR
490 # define ROOT_UID 65535
503 #if defined USE_ICONV_OPEN && defined HAVE_ICONV_H
523 #include "lib/pool_alloc.h"
526 typedef unsigned int id_t;
532 typedef unsigned int mode_t;
537 #define SIZEOF_OFF_T SIZEOF_LONG
540 typedef unsigned int size_t;
546 #define uchar unsigned char
549 #ifdef SIGNED_CHAR_OK
550 #define schar signed char
556 #if SIZEOF_INT16_T == 2
557 # define int16 int16_t
564 #if SIZEOF_UINT16_T == 2
565 # define uint16 uint16_t
567 # define uint16 unsigned int16
571 /* Find a variable that is either exactly 32-bits or longer.
572 * If some code depends on 32-bit truncation, it will need to
573 * take special action in a "#if SIZEOF_INT32 > 4" section. */
575 #if SIZEOF_INT32_T == 4
576 # define int32 int32_t
577 # define SIZEOF_INT32 4
578 #elif SIZEOF_INT == 4
580 # define SIZEOF_INT32 4
581 #elif SIZEOF_LONG == 4
583 # define SIZEOF_INT32 4
584 #elif SIZEOF_SHORT == 4
586 # define SIZEOF_INT32 4
589 # define SIZEOF_INT32 SIZEOF_INT
590 #elif SIZEOF_LONG > 4
592 # define SIZEOF_INT32 SIZEOF_LONG
594 # error Could not find a 32-bit integer variable
597 # define SIZEOF_INT32 4
601 #if SIZEOF_UINT32_T == 4
602 # define uint32 uint32_t
604 # define uint32 unsigned int32
608 #if SIZEOF_OFF_T == 8 || !SIZEOF_OFF64_T || !defined HAVE_STRUCT_STAT64
610 #define STRUCT_STAT struct stat
611 #define SIZEOF_CAPITAL_OFF_T SIZEOF_OFF_T
613 #define OFF_T off64_t
614 #define STRUCT_STAT struct stat64
615 #define USE_STAT64_FUNCS 1
616 #define SIZEOF_CAPITAL_OFF_T SIZEOF_OFF64_T
619 /* CAVEAT: on some systems, int64 will really be a 32-bit integer IFF
620 * that's the maximum size the file system can handle and there is no
621 * 64-bit type available. The rsync source must therefore take steps
622 * to ensure that any code that really requires a 64-bit integer has
623 * it (e.g. the checksum code uses two 32-bit integers for its 64-bit
625 #if SIZEOF_INT64_T == 8
626 # define int64 int64_t
627 # define SIZEOF_INT64 8
628 #elif SIZEOF_LONG == 8
630 # define SIZEOF_INT64 8
631 #elif SIZEOF_INT == 8
633 # define SIZEOF_INT64 8
634 #elif SIZEOF_LONG_LONG == 8
635 # define int64 long long
636 # define SIZEOF_INT64 8
637 #elif SIZEOF_OFF64_T == 8
638 # define int64 off64_t
639 # define SIZEOF_INT64 8
640 #elif SIZEOF_OFF_T == 8
642 # define SIZEOF_INT64 8
645 # define SIZEOF_INT64 SIZEOF_INT
646 #elif SIZEOF_LONG > 8
648 # define SIZEOF_INT64 SIZEOF_LONG
649 #elif SIZEOF_LONG_LONG > 8
650 # define int64 long long
651 # define SIZEOF_INT64 SIZEOF_LONG_LONG
653 /* As long as it gets... */
655 # define SIZEOF_INT64 SIZEOF_OFF_T
668 struct ht_int32_node {
673 struct ht_int64_node {
678 #define HT_NODE(tbl, bkts, i) ((void*)((char*)(bkts) + (i)*(tbl)->node_size))
679 #define HT_KEY(node, k64) ((k64)? ((struct ht_int64_node*)(node))->key \
680 : (int64)((struct ht_int32_node*)(node))->key)
683 #define MIN(a,b) ((a)<(b)?(a):(b))
687 #define MAX(a,b) ((a)>(b)?(a):(b))
690 #ifndef MAXHOSTNAMELEN
691 #define MAXHOSTNAMELEN 256
694 #define SUM_LENGTH 16
695 #define SHORT_SUM_LENGTH 2
696 #define BLOCKSUM_BIAS 10
699 #define MAXPATHLEN 1024
702 /* We want a roomy line buffer that can hold more than MAXPATHLEN,
703 * and significantly more than an overly short MAXPATHLEN. */
704 #if MAXPATHLEN < 4096
705 #define BIGPATHBUFLEN (4096+1024)
707 #define BIGPATHBUFLEN (MAXPATHLEN+1024)
715 #define SIZE_MAX ((size_t)-1)
719 #define INADDR_NONE 0xffffffff
722 #ifndef IN_LOOPBACKNET
723 #define IN_LOOPBACKNET 127
726 #if HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|HAVE_HPUX_ACLS
727 #define ACLS_NEED_MASK 1
730 #if defined HAVE_FALLOCATE || HAVE_SYS_FALLOCATE
731 #ifdef HAVE_LINUX_FALLOC_H
732 #include <linux/falloc.h>
734 #ifdef FALLOC_FL_KEEP_SIZE
735 #define SUPPORT_PREALLOCATION 1
736 #elif defined HAVE_FTRUNCATE
737 #define SUPPORT_PREALLOCATION 1
738 #define PREALLOCATE_NEEDS_TRUNCATE 1
740 #else /* !fallocate */
741 #if defined HAVE_EFFICIENT_POSIX_FALLOCATE && defined HAVE_FTRUNCATE
742 #define SUPPORT_PREALLOCATION 1
743 #define PREALLOCATE_NEEDS_TRUNCATE 1
747 #if SIZEOF_CHARP == 4
748 # define PTRS_ARE_32 1
749 # define PTR_EXTRA_CNT 1
750 #elif SIZEOF_CHARP == 8
751 # define PTRS_ARE_64 1
752 # define PTR_EXTRA_CNT EXTRA64_CNT
754 # error Character pointers are not 4 or 8 bytes.
757 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
758 #define USE_FLEXIBLE_ARRAY 1
769 union file_extras64 {
777 const char *dirname; /* The dir info inside the transfer */
778 time_t modtime; /* When the item was last modified */
779 uint32 len32; /* Lowest 32 bits of the file's length */
780 uint16 mode; /* The item's type and permissions */
781 uint16 flags; /* The FLAG_* bits for this item */
782 #ifdef USE_FLEXIBLE_ARRAY
783 const char basename[]; /* The basename (AKA filename) follows */
785 const char basename[1]; /* A kluge that should work like a flexible array */
789 extern int file_extra_cnt;
790 extern int inc_recurse;
791 extern int atimes_ndx;
792 extern int pathname_ndx;
793 extern int depth_ndx;
797 extern int xattrs_ndx;
799 #ifdef USE_FLEXIBLE_ARRAY
800 #define FILE_STRUCT_LEN (sizeof (struct file_struct))
802 #define FILE_STRUCT_LEN (offsetof(struct file_struct, basename))
804 #define EXTRA_LEN (sizeof (union file_extras))
805 #define DEV_EXTRA_CNT 2
806 #define DIRNODE_EXTRA_CNT 3
807 #define EXTRA64_CNT ((sizeof (union file_extras64) + EXTRA_LEN - 1) / EXTRA_LEN)
808 #define SUM_EXTRA_CNT ((MAX_DIGEST_LEN + EXTRA_LEN - 1) / EXTRA_LEN)
810 #define REQ_EXTRA(f,ndx) ((union file_extras*)(f) - (ndx))
811 #define OPT_EXTRA(f,bump) ((union file_extras*)(f) - file_extra_cnt - 1 - (bump))
813 /* These are guaranteed to be allocated first in the array so that they
814 * are aligned for direct int64-pointer access. */
815 #define REQ_EXTRA64(f,ndx) ((union file_extras64*)REQ_EXTRA(f,ndx))
817 #define NSEC_BUMP(f) ((f)->flags & FLAG_MOD_NSEC ? 1 : 0)
818 #define LEN64_BUMP(f) ((f)->flags & FLAG_LENGTH64 ? 1 : 0)
819 #define START_BUMP(f) (NSEC_BUMP(f) + LEN64_BUMP(f))
820 #define HLINK_BUMP(f) ((f)->flags & (FLAG_HLINKED|FLAG_HLINK_DONE) ? inc_recurse+1 : 0)
821 #define ACL_BUMP(f) (acls_ndx ? 1 : 0)
823 /* The length applies to all items. */
825 #define F_LENGTH(f) ((int64)(f)->len32)
827 #define F_HIGH_LEN(f) (OPT_EXTRA(f, NSEC_BUMP(f))->unum)
828 #define F_LENGTH(f) ((int64)(f)->len32 + ((f)->flags & FLAG_LENGTH64 ? (int64)F_HIGH_LEN(f) << 32 : 0))
831 #define F_MOD_NSEC(f) OPT_EXTRA(f, 0)->unum
832 #define F_MOD_NSEC_or_0(f) ((f)->flags & FLAG_MOD_NSEC ? F_MOD_NSEC(f) : 0)
834 /* If there is a symlink string, it is always right after the basename */
835 #define F_SYMLINK(f) ((f)->basename + strlen((f)->basename) + 1)
837 /* The sending side always has this available: */
839 #define F_PATHNAME(f) REQ_EXTRA(f, pathname_ndx)->ptr
841 #define F_PATHNAME(f) REQ_EXTRA64(f, pathname_ndx)->ptr
844 /* The receiving side always has this available: */
845 #define F_DEPTH(f) REQ_EXTRA(f, depth_ndx)->num
847 /* When the associated option is on, all entries will have these present: */
848 #define F_OWNER(f) REQ_EXTRA(f, uid_ndx)->unum
849 #define F_GROUP(f) REQ_EXTRA(f, gid_ndx)->unum
850 #define F_ACL(f) REQ_EXTRA(f, acls_ndx)->num
851 #define F_XATTR(f) REQ_EXTRA(f, xattrs_ndx)->num
852 #define F_NDX(f) REQ_EXTRA(f, unsort_ndx)->num
853 #define F_ATIME(f) REQ_EXTRA64(f, atimes_ndx)->num
855 /* These items are per-entry optional: */
856 #define F_HL_GNUM(f) OPT_EXTRA(f, START_BUMP(f))->num /* non-dirs */
857 #define F_HL_PREV(f) OPT_EXTRA(f, START_BUMP(f)+inc_recurse)->num /* non-dirs */
858 #define F_DIR_NODE_P(f) (&OPT_EXTRA(f, START_BUMP(f) \
859 + DIRNODE_EXTRA_CNT - 1)->num) /* sender dirs */
860 #define F_DIR_RELNAMES_P(f) (&OPT_EXTRA(f, START_BUMP(f) + DIRNODE_EXTRA_CNT \
861 + PTR_EXTRA_CNT - 1)->num) /* sender dirs */
862 #define F_DIR_DEFACL(f) OPT_EXTRA(f, START_BUMP(f))->unum /* receiver dirs */
863 #define F_DIR_DEV_P(f) (&OPT_EXTRA(f, START_BUMP(f) + ACL_BUMP(f) \
864 + DEV_EXTRA_CNT - 1)->unum) /* receiver dirs */
866 /* This optional item might follow an F_HL_*() item. */
867 #define F_RDEV_P(f) (&OPT_EXTRA(f, START_BUMP(f) + HLINK_BUMP(f) + DEV_EXTRA_CNT - 1)->unum)
869 /* The sum is only present on regular files. */
870 #define F_SUM(f) ((char*)OPT_EXTRA(f, START_BUMP(f) + HLINK_BUMP(f) \
871 + SUM_EXTRA_CNT - 1))
873 /* Some utility defines: */
874 #define F_IS_ACTIVE(f) (f)->basename[0]
875 #define F_IS_HLINKED(f) ((f)->flags & FLAG_HLINKED)
877 #define F_HLINK_NOT_FIRST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_FIRST)
878 #define F_HLINK_NOT_LAST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_LAST)
880 /* These access the F_DIR_DEV_P() and F_RDEV_P() values: */
881 #define DEV_MAJOR(a) (a)[0]
882 #define DEV_MINOR(a) (a)[1]
884 /* These access the F_DIRS_NODE_P() values: */
885 #define DIR_PARENT(a) (a)[0]
886 #define DIR_FIRST_CHILD(a) (a)[1]
887 #define DIR_NEXT_SIBLING(a) (a)[2]
889 #define IS_MISSING_FILE(statbuf) ((statbuf).st_mode == 0)
892 * Start the flist array at FLIST_START entries and grow it
893 * by doubling until FLIST_LINEAR then grow by FLIST_LINEAR
895 #define FLIST_START (32 * 1024)
896 #define FLIST_LINEAR (FLIST_START * 512)
899 * Extent size for allocation pools: A minimum size of 128KB
900 * is needed to mmap them so that freeing will release the
903 * Larger sizes reduce leftover fragments and speed free calls
904 * (when they happen). Smaller sizes increase the chance of
905 * freed allocations freeing whole extents.
907 #define NORMAL_EXTENT (256 * 1024)
908 #define SMALL_EXTENT (128 * 1024)
910 #define FLIST_TEMP (1<<1)
913 struct file_list *next, *prev;
914 struct file_struct **files, **sorted;
915 alloc_pool_t file_pool;
918 int low, high; /* 0-relative index values excluding empties */
919 int ndx_start; /* the start offset for inc_recurse mode */
920 int flist_num; /* 1-relative file_list number or 0 */
921 int parent_ndx; /* dir_flist index of parent directory */
922 int in_progress, to_redo;
925 #define SUMFLG_SAME_OFFSET (1<<0)
928 OFF_T offset; /**< offset in file of this chunk */
929 int32 len; /**< length of chunk of file */
930 uint32 sum1; /**< simple checksum */
931 int32 chain; /**< next hash-table collision */
932 short flags; /**< flag bits */
933 char sum2[SUM_LENGTH]; /**< checksum */
937 OFF_T flength; /**< total file length */
938 struct sum_buf *sums; /**< points to info for each chunk */
939 int32 count; /**< how many chunks */
940 int32 blength; /**< block_length */
941 int32 remainder; /**< flength % block_length */
942 int s2length; /**< sum2_length */
946 OFF_T file_size; /* File size (from stat) */
947 OFF_T p_offset; /* Window start */
948 OFF_T p_fd_offset; /* offset of cursor in fd ala lseek */
949 char *p; /* Window pointer */
950 int32 p_size; /* Largest window size we allocated */
951 int32 p_len; /* Latest (rounded) window size */
952 int32 def_window_size; /* Default window size */
953 int fd; /* File Descriptor */
954 int status; /* first errno from read errors */
957 #define NAME_IS_FILE (0) /* filter name as a file */
958 #define NAME_IS_DIR (1<<0) /* filter name as a dir */
959 #define NAME_IS_XATTR (1<<2) /* filter name as an xattr */
961 #define FILTRULE_WILD (1<<0) /* pattern has '*', '[', and/or '?' */
962 #define FILTRULE_WILD2 (1<<1) /* pattern has '**' */
963 #define FILTRULE_WILD2_PREFIX (1<<2) /* pattern starts with "**" */
964 #define FILTRULE_WILD3_SUFFIX (1<<3) /* pattern ends with "***" */
965 #define FILTRULE_ABS_PATH (1<<4) /* path-match on absolute path */
966 #define FILTRULE_INCLUDE (1<<5) /* this is an include, not an exclude */
967 #define FILTRULE_DIRECTORY (1<<6) /* this matches only directories */
968 #define FILTRULE_WORD_SPLIT (1<<7) /* split rules on whitespace */
969 #define FILTRULE_NO_INHERIT (1<<8) /* don't inherit these rules */
970 #define FILTRULE_NO_PREFIXES (1<<9) /* parse no prefixes from patterns */
971 #define FILTRULE_MERGE_FILE (1<<10)/* specifies a file to merge */
972 #define FILTRULE_PERDIR_MERGE (1<<11)/* merge-file is searched per-dir */
973 #define FILTRULE_EXCLUDE_SELF (1<<12)/* merge-file name should be excluded */
974 #define FILTRULE_FINISH_SETUP (1<<13)/* per-dir merge file needs setup */
975 #define FILTRULE_NEGATE (1<<14)/* rule matches when pattern does not */
976 #define FILTRULE_CVS_IGNORE (1<<15)/* rule was -C or :C */
977 #define FILTRULE_SENDER_SIDE (1<<16)/* rule applies to the sending side */
978 #define FILTRULE_RECEIVER_SIDE (1<<17)/* rule applies to the receiving side */
979 #define FILTRULE_CLEAR_LIST (1<<18)/* this item is the "!" token */
980 #define FILTRULE_PERISHABLE (1<<19)/* perishable if parent dir goes away */
981 #define FILTRULE_XATTR (1<<20)/* rule only applies to xattr names */
983 #define FILTRULES_SIDES (FILTRULE_SENDER_SIDE | FILTRULE_RECEIVER_SIDE)
985 typedef struct filter_struct {
986 struct filter_struct *next;
991 struct filter_list_struct *mergelist;
995 typedef struct filter_list_struct {
1003 int64 total_transferred_size;
1004 int64 total_written;
1008 int64 flist_buildtime;
1009 int64 flist_xfertime;
1011 int num_files, num_dirs, num_symlinks, num_devices, num_specials;
1012 int created_files, created_dirs, created_symlinks, created_devices, created_specials;
1013 int deleted_files, deleted_dirs, deleted_symlinks, deleted_devices, deleted_specials;
1017 struct chmod_mode_struct;
1019 struct flist_ndx_item {
1020 struct flist_ndx_item *next;
1025 struct flist_ndx_item *head, *tail;
1028 #define EMPTY_ITEM_LIST {NULL, 0, 0}
1036 #define EXPAND_ITEM_LIST(lp, type, incr) \
1037 (type*)expand_item_list(lp, sizeof (type), #type, incr)
1039 #define EMPTY_XBUF {NULL, 0, 0, 0}
1043 size_t pos; /* pos = read pos in the buf */
1044 size_t len; /* len = chars following pos */
1045 size_t size; /* size = total space in buf */
1048 #define INIT_XBUF(xb, str, ln, sz) (xb).buf = (str), (xb).len = (ln), (xb).size = (sz), (xb).pos = 0
1049 #define INIT_XBUF_STRLEN(xb, str) (xb).buf = (str), (xb).len = strlen((xb).buf), (xb).size = (size_t)-1, (xb).pos = 0
1050 /* This one is used to make an output xbuf based on a char[] buffer: */
1051 #define INIT_CONST_XBUF(xb, bf) (xb).buf = (bf), (xb).size = sizeof (bf), (xb).len = (xb).pos = 0
1053 #define ICB_EXPAND_OUT (1<<0)
1054 #define ICB_INCLUDE_BAD (1<<1)
1055 #define ICB_INCLUDE_INCOMPLETE (1<<2)
1056 #define ICB_CIRCULAR_OUT (1<<3)
1057 #define ICB_INIT (1<<4)
1059 #define IOBUF_KEEP_BUFS 0
1060 #define IOBUF_FREE_BUFS 1
1062 #define MPLX_SWITCHING IOBUF_KEEP_BUFS
1063 #define MPLX_ALL_DONE IOBUF_FREE_BUFS
1064 #define MPLX_TO_BUFFERED 2
1066 #define RL_EOL_NULLS (1<<0)
1067 #define RL_DUMP_COMMENTS (1<<1)
1068 #define RL_CONVERT (1<<2)
1072 #ifdef USE_FLEXIBLE_ARRAY
1073 char fname[]; /* has variable size */
1075 char fname[1]; /* A kluge that should work like a flexible array */
1079 #ifdef USE_FLEXIBLE_ARRAY
1080 #define RELNAMECACHE_LEN (sizeof (relnamecache))
1082 #define RELNAMECACHE_LEN (offsetof(relnamecache, fname))
1085 #include "byteorder.h"
1086 #include "lib/mdigest.h"
1087 #include "lib/wildmatch.h"
1088 #include "lib/permstring.h"
1089 #include "lib/addrinfo.h"
1092 #define __attribute__(x)
1099 #define UNUSED(x) x __attribute__((__unused__))
1101 #define NORETURN __attribute__((__noreturn__))
1107 struct rsync_acl *acc_acl; /* access ACL */
1108 struct rsync_acl *def_acl; /* default ACL */
1110 #ifdef SUPPORT_XATTRS
1115 #define ACL_READY(sx) ((sx).acc_acl != NULL)
1116 #define XATTR_READY(sx) ((sx).xattr != NULL)
1118 #define CLVL_NOT_SPECIFIED INT_MIN
1120 #define CPRES_AUTO (-1)
1121 #define CPRES_NONE 0
1122 #define CPRES_ZLIB 1
1123 #define CPRES_ZLIBX 2
1125 #define CPRES_ZSTD 4
1127 #define NSTR_CHECKSUM 0
1128 #define NSTR_COMPRESS 1
1130 struct name_num_item {
1132 const char *name, *main_name;
1135 struct name_num_obj {
1137 const char *negotiated_name;
1141 struct name_num_item list[8]; /* A big-enough len (we'll get a compile error if it is ever too small) */
1148 #ifndef SUPPORT_XATTRS
1149 #define x_stat(fn,fst,xst) do_stat(fn,fst)
1150 #define x_lstat(fn,fst,xst) do_lstat(fn,fst)
1151 #define x_fstat(fd,fst,xst) do_fstat(fd,fst)
1154 /* We have replacement versions of these if they're missing. */
1155 #ifndef HAVE_ASPRINTF
1156 int asprintf(char **ptr, const char *format, ...);
1159 #ifndef HAVE_VASPRINTF
1160 int vasprintf(char **ptr, const char *format, va_list ap);
1163 #if !defined HAVE_VSNPRINTF || !defined HAVE_C99_VSNPRINTF
1164 #define vsnprintf rsync_vsnprintf
1165 int vsnprintf(char *str, size_t count, const char *fmt, va_list args);
1168 #if !defined HAVE_SNPRINTF || !defined HAVE_C99_VSNPRINTF
1169 #define snprintf rsync_snprintf
1170 int snprintf(char *str, size_t count, const char *fmt,...);
1173 #ifndef HAVE_STRERROR
1174 extern char *sys_errlist[];
1175 #define strerror(i) sys_errlist[i]
1179 # define strchr index
1180 # define strrchr rindex
1183 #ifndef HAVE_ERRNO_DECL
1187 #ifdef HAVE_READLINK
1188 #define SUPPORT_LINKS 1
1189 #if !defined NO_SYMLINK_XATTRS && !defined NO_SYMLINK_USER_XATTRS
1190 #define do_readlink(path, buf, bufsiz) readlink(path, buf, bufsiz)
1194 #define SUPPORT_HARD_LINKS 1
1197 #ifdef HAVE_SIGACTION
1198 #define SIGACTION(n,h) sigact.sa_handler=(h), sigaction((n),&sigact,NULL)
1199 #define signal(n,h) we_need_to_call_SIGACTION_not_signal(n,h)
1201 #define SIGACTION(n,h) signal(n,h)
1205 #define EWOULDBLOCK EAGAIN
1208 #ifndef STDIN_FILENO
1209 #define STDIN_FILENO 0
1212 #ifndef STDOUT_FILENO
1213 #define STDOUT_FILENO 1
1216 #ifndef STDERR_FILENO
1217 #define STDERR_FILENO 2
1221 #define S_IRUSR 0400
1225 #define S_IWUSR 0200
1229 #define ACCESSPERMS 0777
1236 #define CHMOD_BITS (S_ISUID | S_ISGID | S_ISVTX | ACCESSPERMS)
1239 #define _S_IFMT 0170000
1243 #define _S_IFLNK 0120000
1247 #define S_ISLNK(mode) (((mode) & (_S_IFMT)) == (_S_IFLNK))
1251 #define S_ISBLK(mode) (((mode) & (_S_IFMT)) == (_S_IFBLK))
1255 #define S_ISCHR(mode) (((mode) & (_S_IFMT)) == (_S_IFCHR))
1260 #define S_ISSOCK(mode) (((mode) & (_S_IFMT)) == (_S_IFSOCK))
1262 #define S_ISSOCK(mode) (0)
1268 #define S_ISFIFO(mode) (((mode) & (_S_IFMT)) == (_S_IFIFO))
1270 #define S_ISFIFO(mode) (0)
1275 #define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
1279 #define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
1282 /* work out what fcntl flag to use for non-blocking */
1284 # define NONBLOCK_FLAG O_NONBLOCK
1286 # define NONBLOCK_FLAG O_NDELAY
1288 # define NONBLOCK_FLAG FNDELAY
1291 #ifndef INADDR_LOOPBACK
1292 #define INADDR_LOOPBACK 0x7f000001
1296 #define INADDR_NONE 0xffffffff
1299 #define IS_SPECIAL(mode) (S_ISSOCK(mode) || S_ISFIFO(mode))
1300 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))
1302 #define PRESERVE_FILE_TIMES (1<<0)
1303 #define PRESERVE_DIR_TIMES (1<<1)
1304 #define PRESERVE_LINK_TIMES (1<<2)
1306 /* Initial mask on permissions given to temporary files. Mask off setuid
1307 bits and group access because of potential race-condition security
1308 holes, and mask other access because mode 707 is bizarre */
1309 #define INITACCESSPERMS 0700
1311 /* handler for null strings in printf format */
1312 #define NS(s) ((s)?(s):"<NULL>")
1314 extern char *do_malloc;
1316 /* Convenient wrappers for malloc and realloc. Use them. */
1317 #define new(type) ((type*)my_alloc(do_malloc, sizeof (type), 1, __FILE__, __LINE__))
1318 #define new0(type) ((type*)my_alloc(NULL, sizeof (type), 1, __FILE__, __LINE__))
1319 #define realloc_buf(ptr, num) my_alloc((ptr), (num), 1, __FILE__, __LINE__)
1321 #define new_array(type, num) ((type*)my_alloc(do_malloc, (num), sizeof (type), __FILE__, __LINE__))
1322 #define new_array0(type, num) ((type*)my_alloc(NULL, (num), sizeof (type), __FILE__, __LINE__))
1323 #define realloc_array(ptr, type, num) ((type*)my_alloc((ptr), (num), sizeof (type), __FILE__, __LINE__))
1326 #define strdup(s) my_strdup(s, __FILE__, __LINE__)
1328 #define out_of_memory(msg) _out_of_memory(msg, __FILE__, __LINE__)
1329 #define overflow_exit(msg) _overflow_exit(msg, __FILE__, __LINE__)
1331 /* use magic gcc attributes to catch format errors */
1332 void rprintf(enum logcode , const char *, ...)
1333 __attribute__((format (printf, 2, 3)))
1336 /* This is just like rprintf, but it also tries to print some
1337 * representation of the error code. Normally errcode = errno. */
1338 void rsyserr(enum logcode, int, const char *, ...)
1339 __attribute__((format (printf, 3, 4)))
1342 /* Make sure that the O_BINARY flag is defined. */
1347 #ifndef HAVE_STRLCPY
1348 size_t strlcpy(char *d, const char *s, size_t bufsize);
1351 #ifndef HAVE_STRLCAT
1352 size_t strlcat(char *d, const char *s, size_t bufsize);
1356 #define WEXITSTATUS(stat) ((int)(((stat)>>8)&0xFF))
1359 #define WIFEXITED(stat) ((int)((stat)&0xFF) == 0)
1362 #define exit_cleanup(code) _exit_cleanup(code, __FILE__, __LINE__)
1365 #define MY_UID() geteuid()
1367 #define MY_UID() getuid()
1371 #define MY_GID() getegid()
1373 #define MY_GID() getgid()
1376 #ifdef FORCE_FD_ZERO_MEMSET
1378 #define FD_ZERO(fdsetp) memset(fdsetp, 0, sizeof (fd_set))
1381 extern short info_levels[], debug_levels[];
1383 #define INFO_GTE(flag, lvl) (info_levels[INFO_##flag] >= (lvl))
1384 #define INFO_EQ(flag, lvl) (info_levels[INFO_##flag] == (lvl))
1385 #define DEBUG_GTE(flag, lvl) (debug_levels[DEBUG_##flag] >= (lvl))
1386 #define DEBUG_EQ(flag, lvl) (debug_levels[DEBUG_##flag] == (lvl))
1388 #define INFO_BACKUP 0
1389 #define INFO_COPY (INFO_BACKUP+1)
1390 #define INFO_DEL (INFO_COPY+1)
1391 #define INFO_FLIST (INFO_DEL+1)
1392 #define INFO_MISC (INFO_FLIST+1)
1393 #define INFO_MOUNT (INFO_MISC+1)
1394 #define INFO_NAME (INFO_MOUNT+1)
1395 #define INFO_PROGRESS (INFO_NAME+1)
1396 #define INFO_REMOVE (INFO_PROGRESS+1)
1397 #define INFO_SKIP (INFO_REMOVE+1)
1398 #define INFO_STATS (INFO_SKIP+1)
1399 #define INFO_SYMSAFE (INFO_STATS+1)
1401 #define COUNT_INFO (INFO_SYMSAFE+1)
1404 #define DEBUG_BACKUP (DEBUG_ACL+1)
1405 #define DEBUG_BIND (DEBUG_BACKUP+1)
1406 #define DEBUG_CHDIR (DEBUG_BIND+1)
1407 #define DEBUG_CONNECT (DEBUG_CHDIR+1)
1408 #define DEBUG_CMD (DEBUG_CONNECT+1)
1409 #define DEBUG_DEL (DEBUG_CMD+1)
1410 #define DEBUG_DELTASUM (DEBUG_DEL+1)
1411 #define DEBUG_DUP (DEBUG_DELTASUM+1)
1412 #define DEBUG_EXIT (DEBUG_DUP+1)
1413 #define DEBUG_FILTER (DEBUG_EXIT+1)
1414 #define DEBUG_FLIST (DEBUG_FILTER+1)
1415 #define DEBUG_FUZZY (DEBUG_FLIST+1)
1416 #define DEBUG_GENR (DEBUG_FUZZY+1)
1417 #define DEBUG_HASH (DEBUG_GENR+1)
1418 #define DEBUG_HLINK (DEBUG_HASH+1)
1419 #define DEBUG_ICONV (DEBUG_HLINK+1)
1420 #define DEBUG_IO (DEBUG_ICONV+1)
1421 #define DEBUG_NSTR (DEBUG_IO+1)
1422 #define DEBUG_OWN (DEBUG_NSTR+1)
1423 #define DEBUG_PROTO (DEBUG_OWN+1)
1424 #define DEBUG_RECV (DEBUG_PROTO+1)
1425 #define DEBUG_SEND (DEBUG_RECV+1)
1426 #define DEBUG_TIME (DEBUG_SEND+1)
1428 #define COUNT_DEBUG (DEBUG_TIME+1)
1430 #ifndef HAVE_INET_NTOP
1431 const char *inet_ntop(int af, const void *src, char *dst, size_t size);
1434 #ifndef HAVE_INET_PTON
1435 int inet_pton(int af, const char *src, void *dst);
1438 #ifndef HAVE_GETPASS
1439 char *getpass(const char *prompt);
1442 #ifdef MAINTAINER_MODE
1443 const char *get_panic_action(void);
1446 #define NOISY_DEATH(msg) do { \
1447 fprintf(stderr, "%s in %s at line %d\n", msg, __FILE__, __LINE__); \
1448 exit_cleanup(RERR_UNSUPPORTED); \