* Copyright (C) 1996, 2000 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003-2007 Wayne Davison
+ * Copyright (C) 2003-2008 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#define DEFAULT_LOCK_FILE "/var/run/rsyncd.lock"
#define URL_PREFIX "rsync://"
+#define SYMLINK_PREFIX "/rsyncd-munged/" /* This MUST have a trailing slash! */
+#define SYMLINK_PREFIX_LEN ((int)sizeof SYMLINK_PREFIX - 1)
+
#define BACKUP_SUFFIX "~"
/* a non-zero CHAR_OFFSET makes the rolling sum stronger, but is
#define XMIT_TOP_DIR (1<<0)
#define XMIT_SAME_MODE (1<<1)
#define XMIT_SAME_RDEV_pre28 (1<<2) /* protocols 20 - 27 */
-#define XMIT_EXTENDED_FLAGS (1<<2) /* protocols 28 - NOW */
+#define XMIT_EXTENDED_FLAGS (1<<2) /* protocols 28 - now */
#define XMIT_SAME_UID (1<<3)
#define XMIT_SAME_GID (1<<4)
#define XMIT_SAME_NAME (1<<5)
#define XMIT_LONG_NAME (1<<6)
#define XMIT_SAME_TIME (1<<7)
-#define XMIT_SAME_RDEV_MAJOR (1<<8) /* protocols 28 - NOW (devices only) */
-#define XMIT_NON_XFER_DIR (1<<8) /* protocols 30 - NOW (dirs only) */
-#define XMIT_HLINKED (1<<9) /* protocols 28 - NOW */
+#define XMIT_SAME_RDEV_MAJOR (1<<8) /* protocols 28 - now (devices only) */
+#define XMIT_NO_CONTENT_DIR (1<<8) /* protocols 30 - now (dirs only) */
+#define XMIT_HLINKED (1<<9) /* protocols 28 - now */
#define XMIT_SAME_DEV_pre30 (1<<10) /* protocols 28 - 29 */
-#define XMIT_USER_NAME_FOLLOWS (1<<10) /* protocols 30 - NOW */
+#define XMIT_USER_NAME_FOLLOWS (1<<10) /* protocols 30 - now */
#define XMIT_RDEV_MINOR_8_pre30 (1<<11) /* protocols 28 - 29 */
-#define XMIT_GROUP_NAME_FOLLOWS (1<<11) /* protocols 30 - NOW */
-#define XMIT_HLINK_FIRST (1<<12) /* protocols 30 - NOW (HLINKED files only) */
+#define XMIT_GROUP_NAME_FOLLOWS (1<<11) /* protocols 30 - now */
+#define XMIT_HLINK_FIRST (1<<12) /* protocols 30 - now (HLINKED files only) */
+#define XMIT_IO_ERROR_ENDLIST (1<<12) /* protocols 31*- now (w/XMIT_EXTENDED_FLAGS) (also protocol 30 w/'f' compat flag) */
+#define XMIT_MOD_NSEC (1<<13) /* protocols 31 - now */
/* These flags are used in the live flist data. */
#define FLAG_TOP_DIR (1<<0) /* sender/receiver/generator */
+#define FLAG_OWNED_BY_US (1<<0) /* generator: set by make_file() for aux flists only */
#define FLAG_FILE_SENT (1<<1) /* sender/receiver/generator */
-#define FLAG_DIR_CHANGED (1<<1) /* generator */
-#define FLAG_XFER_DIR (1<<2) /* sender/receiver/generator */
-#define FLAG_MOUNT_DIR (1<<3) /* sender/generator */
+#define FLAG_DIR_CREATED (1<<1) /* generator */
+#define FLAG_CONTENT_DIR (1<<2) /* sender/receiver/generator */
+#define FLAG_MOUNT_DIR (1<<3) /* sender/generator (dirs only) */
+#define FLAG_SKIP_HLINK (1<<3) /* receiver/generator (w/FLAG_HLINKED) */
#define FLAG_DUPLICATE (1<<4) /* sender */
#define FLAG_MISSING_DIR (1<<4) /* generator */
-#define FLAG_HLINKED (1<<5) /* receiver/generator */
-#define FLAG_HLINK_FIRST (1<<6) /* receiver/generator */
+#define FLAG_HLINKED (1<<5) /* receiver/generator (checked on all types) */
+#define FLAG_HLINK_FIRST (1<<6) /* receiver/generator (w/FLAG_HLINKED) */
+#define FLAG_IMPLIED_DIR (1<<6) /* sender/receiver/generator (dirs only) */
#define FLAG_HLINK_LAST (1<<7) /* receiver/generator */
-#define FLAG_HLINK_DONE (1<<8) /* receiver/generator */
+#define FLAG_HLINK_DONE (1<<8) /* receiver/generator (checked on all types) */
#define FLAG_LENGTH64 (1<<9) /* sender/receiver/generator */
#define FLAG_SKIP_GROUP (1<<10) /* receiver/generator */
+#define FLAG_TIME_FAILED (1<<11)/* generator */
+#define FLAG_MOD_NSEC (1<<12) /* sender/receiver/generator */
/* These flags are passed to functions but not stored. */
-#define FLAG_DIVERT_DIRS (1<<16)/* sender */
+#define FLAG_DIVERT_DIRS (1<<16) /* sender, but must be unique */
+
+/* These flags are for get_dirlist(). */
+#define GDL_IGNORE_FILTER_RULES (1<<0)
+/* Some helper macros for matching bits. */
#define BITS_SET(val,bits) (((val) & (bits)) == (bits))
#define BITS_SETnUNSET(val,onbits,offbits) (((val) & ((onbits)|(offbits))) == (onbits))
#define BITS_EQUAL(b1,b2,mask) (((unsigned)(b1) & (unsigned)(mask)) \
== ((unsigned)(b2) & (unsigned)(mask)))
/* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 30
+#define PROTOCOL_VERSION 31
/* This is used when working on a new protocol version in CVS, and should
* be a new non-zero value for each CVS change that affects the protocol.
- * It must ALWAYS be 0 when the protocol goes final! */
-#define SUBPROTOCOL_VERSION 5
+ * It must ALWAYS be 0 when the protocol goes final (and NEVER before)! */
+#define SUBPROTOCOL_VERSION 13
/* We refuse to interoperate with versions that are not in this range.
* Note that we assume we'll work with later versions: the onus is on
#define OLD_PROTOCOL_VERSION 25
#define MAX_PROTOCOL_VERSION 40
-#define FILECNT_LOOKAHEAD 1000
+#define MIN_FILECNT_LOOKAHEAD 1000
+#define MAX_FILECNT_LOOKAHEAD 10000
#define RSYNC_PORT 873
#define WRITE_SIZE (32*1024)
#define CHUNK_SIZE (32*1024)
#define MAX_MAP_SIZE (256*1024)
-#define IO_BUFFER_SIZE (4092)
-#define MAX_BLOCK_SIZE ((int32)1 << 29)
+#define IO_BUFFER_SIZE (32*1024)
+#define MAX_BLOCK_SIZE ((int32)1 << 17)
+
+/* For compatibility with older rsyncs */
+#define OLD_MAX_BLOCK_SIZE ((int32)1 << 29)
+
+#define ROUND_UP_1024(siz) ((siz) & (1024-1) ? ((siz) | (1024-1)) + 1 : (siz))
#define IOERR_GENERAL (1<<0) /* For backward compatibility, this must == 1 */
#define IOERR_VANISHED (1<<1)
#define XFLG_FATAL_ERRORS (1<<0)
#define XFLG_OLD_PREFIXES (1<<1)
-#define XFLG_ANCHORED2ABS (1<<2)
-#define XFLG_ABS_IF_SLASH (1<<3)
+#define XFLG_ANCHORED2ABS (1<<2) /* leading slash indicates absolute */
+#define XFLG_ABS_IF_SLASH (1<<3) /* leading or interior slash is absolute */
+#define XFLG_DIR2WILD3 (1<<4) /* dir/ match gets trailing *** added */
#define ATTRS_REPORT (1<<0)
#define ATTRS_SKIP_MTIME (1<<1)
/* For use by the itemize_changes code */
#define ITEM_REPORT_ATIME (1<<0)
-#define ITEM_REPORT_CHECKSUM (1<<1)
-#define ITEM_REPORT_SIZE (1<<2)
+#define ITEM_REPORT_CHANGE (1<<1)
+#define ITEM_REPORT_SIZE (1<<2) /* regular files only */
+#define ITEM_REPORT_TIMEFAIL (1<<2) /* symlinks only */
#define ITEM_REPORT_TIME (1<<3)
#define ITEM_REPORT_PERMS (1<<4)
#define ITEM_REPORT_OWNER (1<<5)
#define SIGNIFICANT_ITEM_FLAGS (~(\
ITEM_BASIS_TYPE_FOLLOWS | ITEM_XNAME_FOLLOWS | ITEM_LOCAL_CHANGE))
-
-/* Log-message categories. Only FERROR and FINFO get sent over the socket,
- * but FLOG and FSOCKERR can be sent over the receiver -> generator pipe.
- * FLOG only goes to the log file, not the client; FCLIENT is the opposite. */
-enum logcode { FNONE=0, FERROR=1, FINFO=2, FLOG=3, FCLIENT=4, FSOCKERR=5 };
+#define CFN_KEEP_DOT_DIRS (1<<0)
+#define CFN_KEEP_TRAILING_SLASH (1<<1)
+#define CFN_DROP_TRAILING_DOT_DIR (1<<2)
+#define CFN_COLLAPSE_DOT_DOT_DIRS (1<<3)
+
+#define SP_DEFAULT 0
+#define SP_KEEP_DOT_DIRS (1<<0)
+
+#define CD_NORMAL 0
+#define CD_SKIP_CHDIR 1
+
+/* Log-message categories. FLOG only goes to the log file, not the client;
+ * FCLIENT is the opposite. */
+enum logcode {
+ FNONE=0, /* never sent */
+ FERROR_XFER=1, FINFO=2, /* sent over socket for any protocol */
+ FERROR=3, FWARNING=4, /* sent over socket for protocols >= 30 */
+ FERROR_SOCKET=5, FLOG=6, /* only sent via receiver -> generator pipe */
+ FERROR_UTF8=8, /* only sent via receiver -> generator pipe */
+ FCLIENT=7 /* never transmitted (e.g. server converts to FINFO) */
+};
/* Messages types that are sent over the message channel. The logcode
* values must all be present here with identical numbers. */
enum msgcode {
MSG_DATA=0, /* raw data on the multiplexed stream */
- MSG_ERROR=FERROR, MSG_INFO=FINFO, /* remote logging */
- MSG_LOG=FLOG, MSG_CLIENT=FCLIENT, MSG_SOCKERR=FSOCKERR, /* sibling logging */
+ MSG_ERROR_XFER=FERROR_XFER, MSG_INFO=FINFO, /* remote logging */
+ MSG_ERROR=FERROR, MSG_WARNING=FWARNING, /* protocol-30 remote logging */
+ MSG_ERROR_SOCKET=FERROR_SOCKET, /* sibling logging */
+ MSG_ERROR_UTF8=FERROR_UTF8, /* sibling logging */
+ MSG_LOG=FLOG, MSG_CLIENT=FCLIENT, /* sibling logging */
MSG_REDO=9, /* reprocess indicated flist index */
- MSG_FLIST=20, /* extra file list over sibling socket */
- MSG_FLIST_EOF=21,/* we've transmitted all the file lists */
+ MSG_STATS=10, /* message has stats data for generator */
MSG_IO_ERROR=22,/* the sending side had an I/O error */
- MSG_NOOP=42, /* a do-nothing message */
+ MSG_IO_TIMEOUT=33,/* tell client about a daemon's timeout value */
+ MSG_NOOP=42, /* a do-nothing message (legacy protocol-30 only) */
+ MSG_ERROR_EXIT=86, /* synchronize an error exit (siblings and protocol >= 31) */
MSG_SUCCESS=100,/* successfully updated indicated flist index */
MSG_DELETED=101,/* successfully deleted a file on receiving side */
MSG_NO_SEND=102,/* sender failed to open a file we wanted */
- MSG_DONE=86 /* current phase is done */
};
#define NDX_DONE -1
#define NDX_FLIST_EOF -2
+#define NDX_DEL_STATS -3
#define NDX_FLIST_OFFSET -101
+/* For calling delete_item() and delete_dir_contents(). */
+#define DEL_NO_UID_WRITE (1<<0) /* file/dir has our uid w/o write perm */
+#define DEL_RECURSE (1<<1) /* if dir, delete all contents */
+#define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */
+#define DEL_FOR_FILE (1<<3) /* making room for a replacement file */
+#define DEL_FOR_DIR (1<<4) /* making room for a replacement dir */
+#define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */
+#define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */
+#define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */
+#define DEL_FOR_BACKUP (1<<8) /* the delete is for a backup operation */
+
+#define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL)
+
+enum delret {
+ DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY
+};
+
+/* Defines for make_path() */
+#define MKP_DROP_NAME (1<<0) /* drop trailing filename or trailing slash */
+#define MKP_SKIP_SLASH (1<<1) /* skip one or more leading slashes */
+
+/* Defines for maybe_send_keepalive() */
+#define MSK_ALLOW_FLUSH (1<<0)
+#define MSK_ACTIVE_RECEIVER (1<<1)
+
#include "errcode.h"
#include "config.h"
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <utime.h>
#endif
+#if defined HAVE_UTIMENSAT || defined HAVE_LUTIMES
+#define CAN_SET_SYMLINK_TIMES 1
+#endif
+
+#if defined HAVE_LCHOWN || defined CHOWN_MODIFIES_SYMLINK
+#define CAN_CHOWN_SYMLINK 1
+#endif
+
+#if defined HAVE_LCHMOD || defined HAVE_SETATTRLIST
+#define CAN_CHMOD_SYMLINK 1
+#endif
+
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#endif
#endif
-#ifdef HAVE_GLOB_H
-#include <glob.h>
-#endif
-
/* these are needed for the uid/gid mapping code */
#include <pwd.h>
#include <grp.h>
#include <stdarg.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+#ifdef HAVE_NETDB_H
#include <netdb.h>
+#endif
#include <syslog.h>
#include <sys/file.h>
# include <limits.h>
#endif
-#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+#if defined USE_ICONV_OPEN && defined HAVE_ICONV_H
#include <iconv.h>
#ifndef ICONV_CONST
#define ICONV_CONST
#endif
-#elif defined ICONV_CONST
+#else
+#ifdef ICONV_CONST
#undef ICONV_CONST
#endif
+#ifdef ICONV_OPTION
+#undef ICONV_OPTION
+#endif
+#ifdef iconv_t
+#undef iconv_t
+#endif
+#define iconv_t int
+#endif
#include <assert.h>
#include "lib/pool_alloc.h"
+#ifndef HAVE_ID_T
+typedef unsigned int id_t;
+#endif
+#ifndef HAVE_PID_T
+typedef int pid_t;
+#endif
+#ifndef HAVE_MODE_T
+typedef unsigned int mode_t;
+#endif
+#ifndef HAVE_OFF_T
+typedef long off_t;
+#undef SIZEOF_OFF_T
+#define SIZEOF_OFF_T SIZEOF_LONG
+#endif
+#ifndef HAVE_SIZE_T
+typedef unsigned int size_t;
+#endif
+
#define BOOL int
#ifndef uchar
#if SIZEOF_OFF_T == 8 || !SIZEOF_OFF64_T || !defined HAVE_STRUCT_STAT64
#define OFF_T off_t
#define STRUCT_STAT struct stat
+#define SIZEOF_CAPITAL_OFF_T SIZEOF_OFF_T
#else
#define OFF_T off64_t
#define STRUCT_STAT struct stat64
#define USE_STAT64_FUNCS 1
+#define SIZEOF_CAPITAL_OFF_T SIZEOF_OFF64_T
#endif
/* CAVEAT: on some systems, int64 will really be a 32-bit integer IFF
# define SIZEOF_INT64 SIZEOF_OFF_T
#endif
-/* Starting from protocol version 26, we always use 64-bit
- * ino_t and dev_t internally, even if this platform does not
- * allow files to have 64-bit inums. That's because the
- * receiver needs to find duplicate (dev,ino) tuples to detect
- * hardlinks, and it might have files coming from a platform
- * that has 64-bit inums.
- *
- * The only exception is if we're on a platform with no 64-bit type at
- * all.
- *
- * Because we use read_longint() to get these off the wire, if you
- * transfer devices or hardlinks with dev or inum > 2**32 to a machine
- * with no 64-bit types then you will get an overflow error. Probably
- * not many people have that combination of machines, and you can
- * avoid it by not preserving hardlinks or not transferring device
- * nodes. It's not clear that any other behaviour is better.
- *
- * Note that if you transfer devices from a 64-bit-devt machine (say,
- * Solaris) to a 32-bit-devt machine (say, Linux-2.2/x86) then the
- * device numbers will be truncated. But it's a kind of silly thing
- * to do anyhow.
- *
- * FIXME: I don't think the code in flist.c has ever worked on a system
- * where dev_t is a struct.
- */
+struct hashtable {
+ void *nodes;
+ int32 size, entries;
+ uint32 node_size;
+ short key64;
+};
-struct idev_node {
- int64 key;
+struct ht_int32_node {
void *data;
+ int32 key;
};
+struct ht_int64_node {
+ void *data;
+ int64 key;
+};
+
+#define HT_NODE(tbl, bkts, i) ((void*)((char*)(bkts) + (i)*(tbl)->node_size))
+#define HT_KEY(node, k64) ((k64)? ((struct ht_int64_node*)(node))->key \
+ : (int64)((struct ht_int32_node*)(node))->key)
+
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#define ACLS_NEED_MASK 1
#endif
+#if defined HAVE_FALLOCATE || HAVE_SYS_FALLOCATE
+#include <linux/falloc.h>
+#ifdef FALLOC_FL_KEEP_SIZE
+#define SUPPORT_PREALLOCATION 1
+#elif defined HAVE_FTRUNCATE
+#define SUPPORT_PREALLOCATION 1
+#define PREALLOCATE_NEEDS_TRUNCATE 1
+#endif
+#else /* !fallocate */
+#if defined HAVE_EFFICIENT_POSIX_FALLOCATE && defined HAVE_FTRUNCATE
+#define SUPPORT_PREALLOCATION 1
+#define PREALLOCATE_NEEDS_TRUNCATE 1
+#endif
+#endif
+
union file_extras {
int32 num;
uint32 unum;
};
extern int file_extra_cnt;
+extern int inc_recurse;
extern int uid_ndx;
extern int gid_ndx;
extern int acls_ndx;
#define FILE_STRUCT_LEN (offsetof(struct file_struct, basename))
#define EXTRA_LEN (sizeof (union file_extras))
-#define PTR_EXTRA_LEN ((sizeof (char *) + EXTRA_LEN - 1) / EXTRA_LEN)
+#define PTR_EXTRA_CNT ((sizeof (char *) + EXTRA_LEN - 1) / EXTRA_LEN)
#define DEV_EXTRA_CNT 2
#define DIRNODE_EXTRA_CNT 3
#define SUM_EXTRA_CNT ((MAX_DIGEST_LEN + EXTRA_LEN - 1) / EXTRA_LEN)
#define REQ_EXTRA(f,ndx) ((union file_extras*)(f) - (ndx))
#define OPT_EXTRA(f,bump) ((union file_extras*)(f) - file_extra_cnt - 1 - (bump))
+#define NSEC_BUMP(f) ((f)->flags & FLAG_MOD_NSEC ? 1 : 0)
#define LEN64_BUMP(f) ((f)->flags & FLAG_LENGTH64 ? 1 : 0)
-#define HLINK_BUMP(f) (F_IS_HLINKED(f) ? 1 : 0)
+#define START_BUMP(f) (NSEC_BUMP(f) + LEN64_BUMP(f))
+#define HLINK_BUMP(f) ((f)->flags & (FLAG_HLINKED|FLAG_HLINK_DONE) ? inc_recurse+1 : 0)
#define ACL_BUMP(f) (acls_ndx ? 1 : 0)
/* The length applies to all items. */
#define F_LENGTH(f) ((int64)(f)->len32)
#else
#define F_LENGTH(f) ((int64)(f)->len32 + ((f)->flags & FLAG_LENGTH64 \
- ? (int64)OPT_EXTRA(f, 0)->unum << 32 : 0))
+ ? (int64)OPT_EXTRA(f, NSEC_BUMP(f))->unum << 32 : 0))
#endif
+#define F_MOD_NSEC(f) ((f)->flags & FLAG_MOD_NSEC ? OPT_EXTRA(f, 0)->unum : 0)
+
/* If there is a symlink string, it is always right after the basename */
#define F_SYMLINK(f) ((f)->basename + strlen((f)->basename) + 1)
/* The sending side always has this available: */
-#define F_PATHNAME(f) (*(const char**)REQ_EXTRA(f, PTR_EXTRA_LEN))
+#define F_PATHNAME(f) (*(const char**)REQ_EXTRA(f, PTR_EXTRA_CNT))
/* The receiving side always has this available: */
#define F_DEPTH(f) REQ_EXTRA(f, 1)->num
#define F_GROUP(f) REQ_EXTRA(f, gid_ndx)->unum
#define F_ACL(f) REQ_EXTRA(f, acls_ndx)->num
#define F_XATTR(f) REQ_EXTRA(f, xattrs_ndx)->num
-#define F_NDX(f) REQ_EXTRA(f, ic_ndx)->num
+#define F_NDX(f) REQ_EXTRA(f, unsort_ndx)->num
/* These items are per-entry optional: */
-#define F_HL_GNUM(f) OPT_EXTRA(f, LEN64_BUMP(f))->num /* non-dirs */
-#define F_HL_PREV(f) OPT_EXTRA(f, LEN64_BUMP(f))->num /* non-dirs */
-#define F_DIR_NODE_P(f) (&OPT_EXTRA(f, LEN64_BUMP(f) \
+#define F_HL_GNUM(f) OPT_EXTRA(f, START_BUMP(f))->num /* non-dirs */
+#define F_HL_PREV(f) OPT_EXTRA(f, START_BUMP(f)+inc_recurse)->num /* non-dirs */
+#define F_DIR_NODE_P(f) (&OPT_EXTRA(f, START_BUMP(f) \
+ DIRNODE_EXTRA_CNT - 1)->num) /* sender dirs */
-#define F_DIR_DEFACL(f) OPT_EXTRA(f, LEN64_BUMP(f))->unum /* receiver dirs */
-#define F_DIR_DEV_P(f) (&OPT_EXTRA(f, LEN64_BUMP(f) + ACL_BUMP(f) \
+#define F_DIR_RELNAMES_P(f) (&OPT_EXTRA(f, START_BUMP(f) + DIRNODE_EXTRA_CNT \
+ + PTR_EXTRA_CNT - 1)->num) /* sender dirs */
+#define F_DIR_DEFACL(f) OPT_EXTRA(f, START_BUMP(f))->unum /* receiver dirs */
+#define F_DIR_DEV_P(f) (&OPT_EXTRA(f, START_BUMP(f) + ACL_BUMP(f) \
+ DEV_EXTRA_CNT - 1)->unum) /* receiver dirs */
-/* This optional item might follow an F_HL_*() item.
- * (Note: a device doesn't need to check LEN64_BUMP(f).) */
-#define F_RDEV_P(f) (&OPT_EXTRA(f, HLINK_BUMP(f) + 2 - 1)->unum)
+/* This optional item might follow an F_HL_*() item. */
+#define F_RDEV_P(f) (&OPT_EXTRA(f, START_BUMP(f) + HLINK_BUMP(f) + DEV_EXTRA_CNT - 1)->unum)
/* The sum is only present on regular files. */
-#define F_SUM(f) ((char*)OPT_EXTRA(f, LEN64_BUMP(f) + HLINK_BUMP(f) \
+#define F_SUM(f) ((char*)OPT_EXTRA(f, START_BUMP(f) + HLINK_BUMP(f) \
+ SUM_EXTRA_CNT - 1))
/* Some utility defines: */
#define F_HLINK_NOT_FIRST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_FIRST)
#define F_HLINK_NOT_LAST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_LAST)
+/* These access the F_DIR_DEV_P() and F_RDEV_P() values: */
#define DEV_MAJOR(a) (a)[0]
#define DEV_MINOR(a) (a)[1]
+/* These access the F_DIRS_NODE_P() values: */
#define DIR_PARENT(a) (a)[0]
#define DIR_FIRST_CHILD(a) (a)[1]
#define DIR_NEXT_SIBLING(a) (a)[2]
int used, malloced;
int low, high; /* 0-relative index values excluding empties */
int ndx_start; /* the start offset for inc_recurse mode */
- int ndx_end; /* the end offset for inc_recurse mode */
+ int flist_num; /* 1-relative file_list number or 0 */
int parent_ndx; /* dir_flist index of parent directory */
int in_progress, to_redo;
};
int status; /* first errno from read errors */
};
-#define MATCHFLG_WILD (1<<0) /* pattern has '*', '[', and/or '?' */
-#define MATCHFLG_WILD2 (1<<1) /* pattern has '**' */
-#define MATCHFLG_WILD2_PREFIX (1<<2) /* pattern starts with "**" */
-#define MATCHFLG_WILD3_SUFFIX (1<<3) /* pattern ends with "***" */
-#define MATCHFLG_ABS_PATH (1<<4) /* path-match on absolute path */
-#define MATCHFLG_INCLUDE (1<<5) /* this is an include, not an exclude */
-#define MATCHFLG_DIRECTORY (1<<6) /* this matches only directories */
-#define MATCHFLG_WORD_SPLIT (1<<7) /* split rules on whitespace */
-#define MATCHFLG_NO_INHERIT (1<<8) /* don't inherit these rules */
-#define MATCHFLG_NO_PREFIXES (1<<9) /* parse no prefixes from patterns */
-#define MATCHFLG_MERGE_FILE (1<<10)/* specifies a file to merge */
-#define MATCHFLG_PERDIR_MERGE (1<<11)/* merge-file is searched per-dir */
-#define MATCHFLG_EXCLUDE_SELF (1<<12)/* merge-file name should be excluded */
-#define MATCHFLG_FINISH_SETUP (1<<13)/* per-dir merge file needs setup */
-#define MATCHFLG_NEGATE (1<<14)/* rule matches when pattern does not */
-#define MATCHFLG_CVS_IGNORE (1<<15)/* rule was -C or :C */
-#define MATCHFLG_SENDER_SIDE (1<<16)/* rule applies to the sending side */
-#define MATCHFLG_RECEIVER_SIDE (1<<17)/* rule applies to the receiving side */
-#define MATCHFLG_CLEAR_LIST (1<<18)/* this item is the "!" token */
-#define MATCHFLG_PERISHABLE (1<<19)/* perishable if parent dir goes away */
-
-#define MATCHFLGS_FROM_CONTAINER (MATCHFLG_ABS_PATH | MATCHFLG_INCLUDE \
- | MATCHFLG_DIRECTORY | MATCHFLG_SENDER_SIDE \
- | MATCHFLG_NEGATE | MATCHFLG_RECEIVER_SIDE \
- | MATCHFLG_PERISHABLE)
-
-struct filter_struct {
+#define FILTRULE_WILD (1<<0) /* pattern has '*', '[', and/or '?' */
+#define FILTRULE_WILD2 (1<<1) /* pattern has '**' */
+#define FILTRULE_WILD2_PREFIX (1<<2) /* pattern starts with "**" */
+#define FILTRULE_WILD3_SUFFIX (1<<3) /* pattern ends with "***" */
+#define FILTRULE_ABS_PATH (1<<4) /* path-match on absolute path */
+#define FILTRULE_INCLUDE (1<<5) /* this is an include, not an exclude */
+#define FILTRULE_DIRECTORY (1<<6) /* this matches only directories */
+#define FILTRULE_WORD_SPLIT (1<<7) /* split rules on whitespace */
+#define FILTRULE_NO_INHERIT (1<<8) /* don't inherit these rules */
+#define FILTRULE_NO_PREFIXES (1<<9) /* parse no prefixes from patterns */
+#define FILTRULE_MERGE_FILE (1<<10)/* specifies a file to merge */
+#define FILTRULE_PERDIR_MERGE (1<<11)/* merge-file is searched per-dir */
+#define FILTRULE_EXCLUDE_SELF (1<<12)/* merge-file name should be excluded */
+#define FILTRULE_FINISH_SETUP (1<<13)/* per-dir merge file needs setup */
+#define FILTRULE_NEGATE (1<<14)/* rule matches when pattern does not */
+#define FILTRULE_CVS_IGNORE (1<<15)/* rule was -C or :C */
+#define FILTRULE_SENDER_SIDE (1<<16)/* rule applies to the sending side */
+#define FILTRULE_RECEIVER_SIDE (1<<17)/* rule applies to the receiving side */
+#define FILTRULE_CLEAR_LIST (1<<18)/* this item is the "!" token */
+#define FILTRULE_PERISHABLE (1<<19)/* perishable if parent dir goes away */
+
+#define FILTRULES_SIDES (FILTRULE_SENDER_SIDE | FILTRULE_RECEIVER_SIDE)
+
+typedef struct filter_struct {
struct filter_struct *next;
char *pattern;
- uint32 match_flags;
+ uint32 rflags;
union {
int slash_cnt;
struct filter_list_struct *mergelist;
} u;
-};
+} filter_rule;
-struct filter_list_struct {
- struct filter_struct *head;
- struct filter_struct *tail;
+typedef struct filter_list_struct {
+ filter_rule *head;
+ filter_rule *tail;
+ filter_rule *parent_dirscan_head;
char *debug_type;
-};
+} filter_rule_list;
struct stats {
int64 total_size;
int64 flist_buildtime;
int64 flist_xfertime;
int64 flist_size;
- int num_files;
- int num_transferred_files;
- int current_file_index;
+ int num_files, num_dirs, num_symlinks, num_devices, num_specials;
+ int created_files, created_dirs, created_symlinks, created_devices, created_specials;
+ int deleted_files, deleted_dirs, deleted_symlinks, deleted_devices, deleted_specials;
+ int xferred_files;
};
struct chmod_mode_struct;
+struct flist_ndx_item {
+ struct flist_ndx_item *next;
+ int ndx;
+};
+
+typedef struct {
+ struct flist_ndx_item *head, *tail;
+} flist_ndx_list;
+
#define EMPTY_ITEM_LIST {NULL, 0, 0}
typedef struct {
#define EXPAND_ITEM_LIST(lp, type, incr) \
(type*)expand_item_list(lp, sizeof (type), #type, incr)
+#define EMPTY_XBUF {NULL, 0, 0, 0}
+
+typedef struct {
+ char *buf;
+ size_t pos; /* pos = read pos in the buf */
+ size_t len; /* len = chars following pos */
+ size_t size; /* size = total space in buf */
+} xbuf;
+
+#define INIT_XBUF(xb, str, ln, sz) (xb).buf = (str), (xb).len = (ln), (xb).size = (sz), (xb).pos = 0
+#define INIT_XBUF_STRLEN(xb, str) (xb).buf = (str), (xb).len = strlen((xb).buf), (xb).size = (size_t)-1, (xb).pos = 0
+/* This one is used to make an output xbuf based on a char[] buffer: */
+#define INIT_CONST_XBUF(xb, bf) (xb).buf = (bf), (xb).size = sizeof (bf), (xb).len = (xb).pos = 0
+
+#define ICB_EXPAND_OUT (1<<0)
+#define ICB_INCLUDE_BAD (1<<1)
+#define ICB_INCLUDE_INCOMPLETE (1<<2)
+#define ICB_CIRCULAR_OUT (1<<3)
+#define ICB_INIT (1<<4)
+
+#define IOBUF_KEEP_BUFS 0
+#define IOBUF_FREE_BUFS 1
+
+#define MPLX_SWITCHING IOBUF_KEEP_BUFS
+#define MPLX_ALL_DONE IOBUF_FREE_BUFS
+#define MPLX_TO_BUFFERED 2
+
+#define RL_EOL_NULLS (1<<0)
+#define RL_DUMP_COMMENTS (1<<1)
+#define RL_CONVERT (1<<2)
+
+typedef struct {
+ char name_type;
+ char fname[1]; /* has variable size */
+} relnamecache;
+
#include "byteorder.h"
#include "lib/mdigest.h"
#include "lib/wildmatch.h"
#ifdef SUPPORT_XATTRS
item_list *xattr;
#endif
-} statx;
+} stat_x;
#define ACL_READY(sx) ((sx).acc_acl != NULL)
#define XATTR_READY(sx) ((sx).xattr != NULL)
#ifdef HAVE_READLINK
#define SUPPORT_LINKS 1
+#ifndef NO_SYMLINK_XATTRS
+#define do_readlink(path, buf, bufsiz) readlink(path, buf, bufsiz)
+#endif
#endif
#ifdef HAVE_LINK
#define SUPPORT_HARD_LINKS 1
#define IS_SPECIAL(mode) (S_ISSOCK(mode) || S_ISFIFO(mode))
#define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))
+#define PRESERVE_FILE_TIMES (1<<0)
+#define PRESERVE_DIR_TIMES (1<<1)
+#define PRESERVE_LINK_TIMES (1<<2)
+
/* Initial mask on permissions given to temporary files. Mask off setuid
bits and group access because of potential race-condition security
holes, and mask other access because mode 707 is bizarre */
#define NS(s) ((s)?(s):"<NULL>")
/* Convenient wrappers for malloc and realloc. Use them. */
-#define new(type) ((type *)malloc(sizeof(type)))
-#define new_array(type, num) ((type *)_new_array(sizeof(type), (num)))
-#define realloc_array(ptr, type, num) ((type *)_realloc_array((ptr), sizeof(type), (num)))
+#define new(type) ((type*)malloc(sizeof (type)))
+#define new0(type) ((type*)calloc(1, sizeof (type)))
+#define new_array(type, num) ((type*)_new_array((num), sizeof (type), 0))
+#define new_array0(type, num) ((type*)_new_array((num), sizeof (type), 1))
+#define realloc_array(ptr, type, num) ((type*)_realloc_array((ptr), sizeof(type), (num)))
/* use magic gcc attributes to catch format errors */
void rprintf(enum logcode , const char *, ...)
#define MY_GID() getgid()
#endif
-extern int verbose;
+#ifdef FORCE_FD_ZERO_MEMSET
+#undef FD_ZERO
+#define FD_ZERO(fdsetp) memset(fdsetp, 0, sizeof (fd_set))
+#endif
+
+extern short info_levels[], debug_levels[];
+
+#define INFO_GTE(flag, lvl) (info_levels[INFO_##flag] >= (lvl))
+#define INFO_EQ(flag, lvl) (info_levels[INFO_##flag] == (lvl))
+#define DEBUG_GTE(flag, lvl) (debug_levels[DEBUG_##flag] >= (lvl))
+#define DEBUG_EQ(flag, lvl) (debug_levels[DEBUG_##flag] == (lvl))
+
+#define INFO_BACKUP 0
+#define INFO_COPY (INFO_BACKUP+1)
+#define INFO_DEL (INFO_COPY+1)
+#define INFO_FLIST (INFO_DEL+1)
+#define INFO_MISC (INFO_FLIST+1)
+#define INFO_MOUNT (INFO_MISC+1)
+#define INFO_NAME (INFO_MOUNT+1)
+#define INFO_PROGRESS (INFO_NAME+1)
+#define INFO_REMOVE (INFO_PROGRESS+1)
+#define INFO_SKIP (INFO_REMOVE+1)
+#define INFO_STATS (INFO_SKIP+1)
+#define INFO_SYMSAFE (INFO_STATS+1)
+
+#define COUNT_INFO (INFO_SYMSAFE+1)
+
+#define DEBUG_ACL 0
+#define DEBUG_BACKUP (DEBUG_ACL+1)
+#define DEBUG_BIND (DEBUG_BACKUP+1)
+#define DEBUG_CHDIR (DEBUG_BIND+1)
+#define DEBUG_CONNECT (DEBUG_CHDIR+1)
+#define DEBUG_CMD (DEBUG_CONNECT+1)
+#define DEBUG_DEL (DEBUG_CMD+1)
+#define DEBUG_DELTASUM (DEBUG_DEL+1)
+#define DEBUG_DUP (DEBUG_DELTASUM+1)
+#define DEBUG_EXIT (DEBUG_DUP+1)
+#define DEBUG_FILTER (DEBUG_EXIT+1)
+#define DEBUG_FLIST (DEBUG_FILTER+1)
+#define DEBUG_FUZZY (DEBUG_FLIST+1)
+#define DEBUG_GENR (DEBUG_FUZZY+1)
+#define DEBUG_HASH (DEBUG_GENR+1)
+#define DEBUG_HLINK (DEBUG_HASH+1)
+#define DEBUG_ICONV (DEBUG_HLINK+1)
+#define DEBUG_IO (DEBUG_ICONV+1)
+#define DEBUG_OWN (DEBUG_IO+1)
+#define DEBUG_PROTO (DEBUG_OWN+1)
+#define DEBUG_RECV (DEBUG_PROTO+1)
+#define DEBUG_SEND (DEBUG_RECV+1)
+#define DEBUG_TIME (DEBUG_SEND+1)
+
+#define COUNT_DEBUG (DEBUG_TIME+1)
#ifndef HAVE_INET_NTOP
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#ifdef MAINTAINER_MODE
const char *get_panic_action(void);
#endif
-
-static inline int to_wire_mode(mode_t mode)
-{
-#ifdef SUPPORT_LINKS
-#if _S_IFLNK != 0120000
- if (S_ISLNK(mode))
- return (mode & ~(_S_IFMT)) | 0120000;
-#endif
-#endif
- return mode;
-}
-
-static inline mode_t from_wire_mode(int mode)
-{
-#if _S_IFLNK != 0120000
- if ((mode & (_S_IFMT)) == 0120000)
- return (mode & ~(_S_IFMT)) | _S_IFLNK;
-#endif
- return mode;
-}
-
-static inline int
-isDigit(const char *ptr)
-{
- return isdigit(*(unsigned char *)ptr);
-}
-
-static inline int
-isPrint(const char *ptr)
-{
- return isprint(*(unsigned char *)ptr);
-}
-
-static inline int
-isSpace(const char *ptr)
-{
- return isspace(*(unsigned char *)ptr);
-}
-
-static inline int
-isLower(const char *ptr)
-{
- return islower(*(unsigned char *)ptr);
-}
-
-static inline int
-isUpper(const char *ptr)
-{
- return isupper(*(unsigned char *)ptr);
-}
-
-static inline int
-toLower(const char *ptr)
-{
- return tolower(*(unsigned char *)ptr);
-}
-
-static inline int
-toUpper(const char *ptr)
-{
- return toupper(*(unsigned char *)ptr);
-}