* Copyright (C) 1996 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2002, 2003, 2004, 2005, 2006 Wayne Davison
+ * Copyright (C) 2002-2007 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*/
#include "rsync.h"
+#include "rounding.h"
+#include "io.h"
extern int verbose;
extern int list_only;
extern int am_server;
extern int am_daemon;
extern int am_sender;
+extern int inc_recurse;
extern int do_progress;
extern int always_checksum;
extern int module_id;
extern int one_file_system;
extern int copy_dirlinks;
extern int keep_dirlinks;
+extern int preserve_acls;
+extern int preserve_xattrs;
extern int preserve_links;
extern int preserve_hard_links;
extern int preserve_devices;
extern int preserve_gid;
extern int relative_paths;
extern int implied_dirs;
-extern int flist_extra_cnt;
+extern int file_extra_cnt;
extern int ignore_perishable;
extern int non_perishable_cnt;
extern int prune_empty_dirs;
extern int protocol_version;
extern int sanitize_paths;
extern struct stats stats;
-extern struct file_list *the_file_list;
extern char curr_dir[MAXPATHLEN];
int checksum_len;
dev_t filesystem_dev; /* used to implement -x */
+struct file_list *cur_flist, *first_flist, *dir_flist;
+int send_dir_ndx = -1, send_dir_depth = 0;
+int flist_cnt = 0; /* how many (non-tmp) file list objects exist */
+int file_total = 0; /* total of all active items over all file-lists */
+int flist_eof = 0; /* all the file-lists are now known */
+
/* The tmp_* vars are used as a cache area by make_file() to store data
* that the sender doesn't need to remember in its file list. The data
* will survive just long enough to be used by send_file_entry(). */
static dev_t tmp_rdev;
-static struct idev tmp_idev;
-static char tmp_sum[MD4_SUM_LENGTH];
+#ifdef SUPPORT_HARD_LINKS
+static int64 tmp_dev, tmp_ino;
+#endif
+static char tmp_sum[MAX_DIGEST_LEN];
-static char empty_sum[MD4_SUM_LENGTH];
-static int flist_count_offset;
+static char empty_sum[MAX_DIGEST_LEN];
+static int flist_count_offset; /* for --delete --progress */
static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
static void output_flist(struct file_list *flist);
{
if (verbose > 4) {
rprintf(FINFO, "FILE_STRUCT_LEN=%d, EXTRA_LEN=%d\n",
- FILE_STRUCT_LEN, EXTRA_LEN);
+ (int)FILE_STRUCT_LEN, (int)EXTRA_LEN);
}
- checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH;
+ checksum_len = protocol_version < 21 ? 2
+ : protocol_version < 30 ? MD4_DIGEST_LEN
+ : MD5_DIGEST_LEN;
}
static int show_filelist_p(void)
{
- return verbose && xfer_dirs && !am_server;
+ return verbose && xfer_dirs && !am_server && !inc_recurse;
}
static void start_filelist_progress(char *kind)
permstring(permbuf, f->mode);
len = F_LENGTH(f);
+ /* TODO: indicate '+' if the entry has an ACL. */
+
#ifdef SUPPORT_LINKS
if (preserve_links && S_ISLNK(f->mode)) {
rprintf(FINFO, "%s %11.0f %s %s -> %s\n",
return mode;
}
-static void send_directory(int f, struct file_list *flist,
- char *fbuf, int len);
+static void send_directory(int f, struct file_list *flist, int ndx,
+ char *fbuf, int len, int flags);
-static const char *flist_dir;
+static const char *flist_dir, *orig_dir;
static int flist_dir_len;
out_of_memory("flist_expand");
}
-static void send_file_entry(struct file_struct *file, int f)
+int push_flist_dir(const char *dir, int len)
+{
+ if (dir == flist_dir)
+ return 1;
+
+ if (!orig_dir)
+ orig_dir = strdup(curr_dir);
+
+ if (flist_dir && !pop_dir(orig_dir)) {
+ rsyserr(FERROR, errno, "pop_dir %s failed",
+ full_fname(orig_dir));
+ exit_cleanup(RERR_FILESELECT);
+ }
+
+ if (dir && !push_dir(dir, 0)) {
+ io_error |= IOERR_GENERAL;
+ rsyserr(FERROR, errno, "push_dir %s failed in %s",
+ full_fname(dir), curr_dir);
+ return 0;
+ }
+
+ flist_dir = dir;
+ flist_dir_len = len >= 0 ? len : dir ? (int)strlen(dir) : 0;
+
+ return 1;
+}
+
+static void send_file_entry(int f, struct file_struct *file, int ndx)
{
- unsigned short flags;
static time_t modtime;
static mode_t mode;
static int64 dev;
static uint32 rdev_major;
static uid_t uid;
static gid_t gid;
+ static char *user_name, *group_name;
static char lastname[MAXPATHLEN];
char fname[MAXPATHLEN];
+ int first_hlink_ndx = -1;
int l1, l2;
-
- if (f < 0)
- return;
-
- if (!file) {
- write_byte(f, 0);
- modtime = 0, mode = 0;
- dev = 0, rdev = MAKEDEV(0, 0);
- rdev_major = 0;
- uid = 0, gid = 0;
- *lastname = '\0';
- return;
- }
+ int flags;
f_name(file, fname);
flags |= XMIT_SAME_RDEV_MAJOR;
else
rdev_major = major(rdev);
- if ((uint32)minor(rdev) <= 0xFFu)
- flags |= XMIT_RDEV_MINOR_IS_SMALL;
+ if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu)
+ flags |= XMIT_RDEV_MINOR_8_pre30;
}
} else if (protocol_version < 28)
rdev = MAKEDEV(0, 0);
if (preserve_uid) {
- if (F_UID(file) == uid)
+ if (F_UID(file) == uid && *lastname)
flags |= XMIT_SAME_UID;
- else
+ else {
uid = F_UID(file);
+ if (preserve_uid && !numeric_ids) {
+ user_name = add_uid(uid);
+ if (inc_recurse && user_name)
+ flags |= XMIT_USER_NAME_FOLLOWS;
+ }
+ }
}
if (preserve_gid) {
- if (F_GID(file) == gid)
+ if (F_GID(file) == gid && *lastname)
flags |= XMIT_SAME_GID;
- else
+ else {
gid = F_GID(file);
+ if (preserve_gid && !numeric_ids) {
+ group_name = add_gid(gid);
+ if (inc_recurse && group_name)
+ flags |= XMIT_GROUP_NAME_FOLLOWS;
+ }
+ }
}
if (file->modtime == modtime)
flags |= XMIT_SAME_TIME;
modtime = file->modtime;
#ifdef SUPPORT_HARD_LINKS
- if (tmp_idev.dev != 0) {
- if (tmp_idev.dev == dev) {
- if (protocol_version >= 28)
- flags |= XMIT_SAME_DEV;
- } else
- dev = tmp_idev.dev;
- flags |= XMIT_HAS_IDEV_DATA;
+ if (tmp_dev != 0) {
+ if (protocol_version >= 30) {
+ struct idev_node *np = idev_node(tmp_dev, tmp_ino);
+ first_hlink_ndx = (int32)(long)np->data - 1;
+ if (first_hlink_ndx < 0) {
+ np->data = (void*)(long)(ndx + 1);
+ flags |= XMIT_HLINK_FIRST;
+ }
+ flags |= XMIT_HLINKED;
+ } else {
+ if (tmp_dev == dev) {
+ if (protocol_version >= 28)
+ flags |= XMIT_SAME_DEV_pre30;
+ } else
+ dev = tmp_dev;
+ flags |= XMIT_HLINKED;
+ }
}
#endif
if (flags & XMIT_SAME_NAME)
write_byte(f, l1);
if (flags & XMIT_LONG_NAME)
- write_int(f, l2);
+ write_varint30(f, l2);
else
write_byte(f, l2);
write_buf(f, fname + l1, l2);
+ if (first_hlink_ndx >= 0) {
+ write_varint30(f, first_hlink_ndx);
+ goto the_end;
+ }
+
write_longint(f, F_LENGTH(file));
if (!(flags & XMIT_SAME_TIME))
write_int(f, modtime);
if (!(flags & XMIT_SAME_MODE))
write_int(f, to_wire_mode(mode));
if (preserve_uid && !(flags & XMIT_SAME_UID)) {
- if (!numeric_ids)
- add_uid(uid);
- write_int(f, uid);
+ if (protocol_version < 30)
+ write_int(f, uid);
+ else {
+ write_varint(f, uid);
+ if (flags & XMIT_USER_NAME_FOLLOWS) {
+ int len = strlen(user_name);
+ write_byte(f, len);
+ write_buf(f, user_name, len);
+ }
+ }
}
if (preserve_gid && !(flags & XMIT_SAME_GID)) {
- if (!numeric_ids)
- add_gid(gid);
- write_int(f, gid);
+ if (protocol_version < 30)
+ write_int(f, gid);
+ else {
+ write_varint(f, gid);
+ if (flags & XMIT_GROUP_NAME_FOLLOWS) {
+ int len = strlen(group_name);
+ write_byte(f, len);
+ write_buf(f, group_name, len);
+ }
+ }
}
if ((preserve_devices && IS_DEVICE(mode))
|| (preserve_specials && IS_SPECIAL(mode))) {
write_int(f, (int)rdev);
} else {
if (!(flags & XMIT_SAME_RDEV_MAJOR))
- write_int(f, major(rdev));
- if (flags & XMIT_RDEV_MINOR_IS_SMALL)
+ write_varint30(f, major(rdev));
+ if (protocol_version >= 30)
+ write_varint(f, minor(rdev));
+ else if (flags & XMIT_RDEV_MINOR_8_pre30)
write_byte(f, minor(rdev));
else
write_int(f, minor(rdev));
if (preserve_links && S_ISLNK(mode)) {
const char *sl = F_SYMLINK(file);
int len = strlen(sl);
- write_int(f, len);
+ write_varint30(f, len);
write_buf(f, sl, len);
}
#endif
#ifdef SUPPORT_HARD_LINKS
- if (tmp_idev.dev != 0) {
+ if (tmp_dev != 0 && protocol_version < 30) {
if (protocol_version < 26) {
/* 32-bit dev_t and ino_t */
write_int(f, (int32)dev);
- write_int(f, (int32)tmp_idev.ino);
+ write_int(f, (int32)tmp_ino);
} else {
/* 64-bit dev_t and ino_t */
- if (!(flags & XMIT_SAME_DEV))
+ if (!(flags & XMIT_SAME_DEV_pre30))
write_longint(f, dev);
- write_longint(f, tmp_idev.ino);
+ write_longint(f, tmp_ino);
}
}
#endif
write_buf(f, sum, checksum_len);
}
+ the_end:
strlcpy(lastname, fname, MAXPATHLEN);
+
+ if (S_ISREG(mode) || S_ISLNK(mode))
+ stats.total_size += F_LENGTH(file);
}
static struct file_struct *recv_file_entry(struct file_list *flist,
- unsigned short flags, int f)
+ int flags, int f)
{
static time_t modtime;
static mode_t mode;
static int in_del_hier = 0;
char thisname[MAXPATHLEN];
unsigned int l1 = 0, l2 = 0;
- int alloc_len, basename_len, dirname_len, linkname_len;
- int extra_len = (flist_extra_cnt - 1) * EXTRA_LEN;
+ int alloc_len, basename_len, linkname_len;
+ int extra_len = file_extra_cnt * EXTRA_LEN;
+ int first_hlink_ndx = -1;
OFF_T file_length;
- char *basename, *dirname, *bp;
+ const char *basename;
+ char *bp;
struct file_struct *file;
- if (!flist) {
- modtime = 0, mode = 0;
- dev = 0, rdev = MAKEDEV(0, 0);
- rdev_major = 0;
- uid = 0, gid = 0;
- *lastname = '\0';
- lastdir_len = -1;
- in_del_hier = 0;
- return NULL;
- }
-
if (flags & XMIT_SAME_NAME)
l1 = read_byte(f);
if (flags & XMIT_LONG_NAME)
- l2 = read_int(f);
+ l2 = read_varint30(f);
else
l2 = read_byte(f);
sanitize_path(thisname, thisname, "", 0, NULL);
if ((basename = strrchr(thisname, '/')) != NULL) {
- dirname_len = ++basename - thisname; /* counts future '\0' */
- if (lastdir_len == dirname_len - 1
- && strncmp(thisname, lastdir, lastdir_len) == 0) {
- dirname = lastdir;
- dirname_len = 0; /* indicates no copy is needed */
- } else
- dirname = thisname;
- } else {
+ int len = basename++ - thisname;
+ if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) {
+ lastdir = new_array(char, len + 1);
+ memcpy(lastdir, thisname, len);
+ lastdir[len] = '\0';
+ lastdir_len = len;
+ lastdir_depth = count_dir_elements(lastdir);
+ }
+ } else
basename = thisname;
- dirname = NULL;
- dirname_len = 0;
- }
basename_len = strlen(basename) + 1; /* count the '\0' */
+#ifdef SUPPORT_HARD_LINKS
+ if (protocol_version >= 30
+ && BITS_SETnUNSET(flags, XMIT_HLINKED, XMIT_HLINK_FIRST)) {
+ struct file_struct *first;
+ first_hlink_ndx = read_varint30(f);
+ if (first_hlink_ndx < 0 || first_hlink_ndx >= flist->count) {
+ rprintf(FERROR,
+ "hard-link reference out of range: %d (%d)\n",
+ first_hlink_ndx, flist->count);
+ exit_cleanup(RERR_PROTOCOL);
+ }
+ first = flist->files[first_hlink_ndx];
+ file_length = F_LENGTH(first);
+ modtime = first->modtime;
+ mode = first->mode;
+ if (preserve_uid)
+ uid = F_UID(first);
+ if (preserve_gid)
+ gid = F_GID(first);
+ if ((preserve_devices && IS_DEVICE(mode))
+ || (preserve_specials && IS_SPECIAL(mode))) {
+ uint32 *devp = F_RDEV_P(first);
+ rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
+ extra_len += 2 * EXTRA_LEN;
+ }
+ if (preserve_links && S_ISLNK(mode))
+ linkname_len = strlen(F_SYMLINK(first)) + 1;
+ else
+ linkname_len = 0;
+ goto create_object;
+ }
+#endif
+
file_length = read_longint(f);
if (!(flags & XMIT_SAME_TIME))
modtime = (time_t)read_int(f);
if (chmod_modes && !S_ISLNK(mode))
mode = tweak_mode(mode, chmod_modes);
- if (preserve_uid && !(flags & XMIT_SAME_UID))
- uid = (uid_t)read_int(f);
- if (preserve_gid && !(flags & XMIT_SAME_GID))
- gid = (gid_t)read_int(f);
+ if (preserve_uid && !(flags & XMIT_SAME_UID)) {
+ if (protocol_version < 30)
+ uid = (uid_t)read_int(f);
+ else {
+ uid = (uid_t)read_varint(f);
+ if (flags & XMIT_USER_NAME_FOLLOWS)
+ uid = recv_user_name(f, uid);
+ else if (inc_recurse && am_root && !numeric_ids)
+ uid = match_uid(uid);
+ }
+ }
+ if (preserve_gid && !(flags & XMIT_SAME_GID)) {
+ if (protocol_version < 30)
+ gid = (gid_t)read_int(f);
+ else {
+ gid = (gid_t)read_varint(f);
+ if (flags & XMIT_GROUP_NAME_FOLLOWS)
+ gid = recv_group_name(f, gid);
+ else if (inc_recurse && (!am_root || !numeric_ids))
+ gid = match_gid(gid);
+ }
+ }
if ((preserve_devices && IS_DEVICE(mode))
|| (preserve_specials && IS_SPECIAL(mode))) {
} else {
uint32 rdev_minor;
if (!(flags & XMIT_SAME_RDEV_MAJOR))
- rdev_major = read_int(f);
- if (flags & XMIT_RDEV_MINOR_IS_SMALL)
+ rdev_major = read_varint30(f);
+ if (protocol_version >= 30)
+ rdev_minor = read_varint(f);
+ else if (flags & XMIT_RDEV_MINOR_8_pre30)
rdev_minor = read_byte(f);
else
rdev_minor = read_int(f);
#ifdef SUPPORT_LINKS
if (preserve_links && S_ISLNK(mode)) {
- linkname_len = read_int(f) + 1; /* count the '\0' */
+ linkname_len = read_varint30(f) + 1; /* count the '\0' */
if (linkname_len <= 0 || linkname_len > MAXPATHLEN) {
rprintf(FERROR, "overflow: linkname_len=%d\n",
linkname_len - 1);
linkname_len = 0;
#ifdef SUPPORT_HARD_LINKS
+ create_object:
if (preserve_hard_links) {
if (protocol_version < 28 && S_ISREG(mode))
- flags |= XMIT_HAS_IDEV_DATA;
- if (flags & XMIT_HAS_IDEV_DATA)
+ flags |= XMIT_HLINKED;
+ if (flags & XMIT_HLINKED)
extra_len += EXTRA_LEN;
}
#endif
+#ifdef SUPPORT_ACLS
+ /* We need one or two index int32s when we're preserving ACLs. */
+ if (preserve_acls)
+ extra_len += (S_ISDIR(mode) ? 2 : 1) * EXTRA_LEN;
+#endif
+
if (always_checksum && S_ISREG(mode))
extra_len += SUM_EXTRA_CNT * EXTRA_LEN;
if (file_length > 0xFFFFFFFFu && S_ISREG(mode))
extra_len += EXTRA_LEN;
- alloc_len = FILE_STRUCT_LEN + extra_len + basename_len + dirname_len
+#if EXTRA_ROUNDING > 0
+ if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
+ extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
+#endif
+
+ if (inc_recurse && S_ISDIR(mode)) {
+ if (one_file_system) {
+ /* Room to save the dir's device for -x */
+ extra_len += 2 * EXTRA_LEN;
+ }
+ flist = dir_flist;
+ }
+
+ alloc_len = FILE_STRUCT_LEN + extra_len + basename_len
+ linkname_len;
bp = pool_alloc(flist->file_pool, alloc_len, "recv_file_entry");
- memset(bp, 0, FILE_STRUCT_LEN + extra_len);
+ memset(bp, 0, extra_len + FILE_STRUCT_LEN);
bp += extra_len;
file = (struct file_struct *)bp;
bp += FILE_STRUCT_LEN;
bp += basename_len + linkname_len; /* skip space for symlink too */
#ifdef SUPPORT_HARD_LINKS
- if (flags & XMIT_HAS_IDEV_DATA)
+ if (flags & XMIT_HLINKED)
file->flags |= FLAG_HLINKED;
#endif
file->modtime = modtime;
}
file->mode = mode;
if (preserve_uid)
- F_UID(file) = uid;
+ F_OWNER(file) = uid;
if (preserve_gid)
- F_GID(file) = gid;
-
- if (dirname_len) {
- file->dirname = lastdir = bp;
- lastdir_len = dirname_len - 1;
- memcpy(bp, dirname, dirname_len - 1);
- bp += dirname_len;
- bp[-1] = '\0';
- lastdir_depth = count_dir_elements(lastdir);
- file->dir.depth = lastdir_depth + 1;
- } else if (dirname) {
- file->dirname = dirname; /* we're reusing lastname */
- file->dir.depth = lastdir_depth + 1;
+ F_GROUP(file) = gid;
+
+ if (basename != thisname) {
+ file->dirname = lastdir;
+ F_DEPTH(file) = lastdir_depth + 1;
} else
- file->dir.depth = 1;
+ F_DEPTH(file) = 1;
if (S_ISDIR(mode)) {
if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */
- file->dir.depth--;
+ F_DEPTH(file)--;
if (flags & XMIT_TOP_DIR) {
in_del_hier = recurse;
- del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2;
+ del_hier_name_len = F_DEPTH(file) == 0 ? 0 : l1 + l2;
if (relative_paths && del_hier_name_len > 2
&& lastname[del_hier_name_len-1] == '.'
&& lastname[del_hier_name_len-2] == '/')
#ifdef SUPPORT_LINKS
if (linkname_len) {
- bp = (char*)F_BASENAME(file) + basename_len;
- read_sbuf(f, bp, linkname_len - 1);
+ bp = (char*)file->basename + basename_len;
+ if (first_hlink_ndx >= 0) {
+ struct file_struct *first = flist->files[first_hlink_ndx];
+ memcpy(bp, F_SYMLINK(first), linkname_len);
+ } else
+ read_sbuf(f, bp, linkname_len - 1);
if (sanitize_paths)
sanitize_path(bp, bp, "", lastdir_depth, NULL);
}
#endif
#ifdef SUPPORT_HARD_LINKS
- if (preserve_hard_links && flags & XMIT_HAS_IDEV_DATA) {
- struct idev *idevp = pool_talloc(flist->hlink_pool, struct idev,
- 1, "inode_table");
- F_HL_IDEV(file) = idevp;
- if (protocol_version < 26) {
- idevp->dev = read_int(f);
- idevp->ino = read_int(f);
+ if (preserve_hard_links && flags & XMIT_HLINKED) {
+ if (protocol_version >= 30) {
+ F_HL_GNUM(file) = flags & XMIT_HLINK_FIRST
+ ? flist->count : first_hlink_ndx;
} else {
- if (!(flags & XMIT_SAME_DEV))
- dev = read_longint(f);
- idevp->dev = dev;
- idevp->ino = read_longint(f);
+ static int32 cnt = 0;
+ struct idev_node *np;
+ int64 ino;
+ int32 ndx;
+ if (protocol_version < 26) {
+ dev = read_int(f);
+ ino = read_int(f);
+ } else {
+ if (!(flags & XMIT_SAME_DEV_pre30))
+ dev = read_longint(f);
+ ino = read_longint(f);
+ }
+ np = idev_node(dev, ino);
+ ndx = (int32)(long)np->data - 1;
+ if (ndx < 0) {
+ ndx = cnt++;
+ np->data = (void*)(long)cnt;
+ }
+ F_HL_GNUM(file) = ndx;
}
}
#endif
/* Prior to 28, we get a useless set of nulls. */
bp = tmp_sum;
}
- read_buf(f, bp, checksum_len);
+ if (first_hlink_ndx >= 0) {
+ struct file_struct *first = flist->files[first_hlink_ndx];
+ memcpy(bp, F_SUM(first), checksum_len);
+ } else
+ read_buf(f, bp, checksum_len);
}
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(mode))
+ receive_acl(file, f);
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs)
+ receive_xattr(file, f );
+#endif
+
+ if (S_ISREG(mode) || S_ISLNK(mode))
+ stats.total_size += file_length;
+
return file;
}
STRUCT_STAT st;
char thisname[MAXPATHLEN];
char linkname[MAXPATHLEN];
- int alloc_len, basename_len, dirname_len, linkname_len;
- int extra_len = (flist_extra_cnt - 1) * EXTRA_LEN;
- char *basename, *dirname, *bp;
-
- if (!flist || !flist->count) /* Ignore lastdir when invalid. */
- lastdir_len = -1;
+ int alloc_len, basename_len, linkname_len;
+ int extra_len = file_extra_cnt * EXTRA_LEN;
+ const char *basename;
+ char *bp;
if (strlcpy(thisname, fname, sizeof thisname)
>= sizeof thisname - flist_dir_len) {
skip_filters:
+ /* Only divert a directory in the main transfer. */
+ if (flist && flist->prev && S_ISDIR(st.st_mode)
+ && flags & FLAG_DIVERT_DIRS) {
+ flist = dir_flist;
+ /* Room for parent/sibling/next-child info. */
+ extra_len += 3 * EXTRA_LEN;
+ }
+
if (verbose > 2) {
rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
who_am_i(), thisname, filter_level);
}
if ((basename = strrchr(thisname, '/')) != NULL) {
- dirname_len = ++basename - thisname; /* counts future '\0' */
- if (lastdir_len == dirname_len - 1
- && strncmp(thisname, lastdir, lastdir_len) == 0) {
- dirname = lastdir;
- dirname_len = 0; /* indicates no copy is needed */
- } else
- dirname = thisname;
- } else {
+ int len = basename++ - thisname;
+ if (len != lastdir_len || memcmp(thisname, lastdir, len) != 0) {
+ lastdir = new_array(char, len + 1);
+ memcpy(lastdir, thisname, len);
+ lastdir[len] = '\0';
+ lastdir_len = len;
+ }
+ } else
basename = thisname;
- dirname = NULL;
- dirname_len = 0;
- }
basename_len = strlen(basename) + 1; /* count the '\0' */
#ifdef SUPPORT_LINKS
if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode))
extra_len += EXTRA_LEN;
- alloc_len = FILE_STRUCT_LEN + extra_len + basename_len + dirname_len
+#if EXTRA_ROUNDING > 0
+ if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
+ extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
+#endif
+
+ alloc_len = FILE_STRUCT_LEN + extra_len + basename_len
+ linkname_len;
if (flist)
bp = pool_alloc(flist->file_pool, alloc_len, "make_file");
out_of_memory("make_file");
}
- memset(bp, 0, FILE_STRUCT_LEN + extra_len);
+ memset(bp, 0, extra_len + FILE_STRUCT_LEN);
bp += extra_len;
file = (struct file_struct *)bp;
bp += FILE_STRUCT_LEN;
bp += basename_len + linkname_len; /* skip space for symlink too */
#ifdef SUPPORT_HARD_LINKS
- if (preserve_hard_links && flist) {
+ if (preserve_hard_links && flist && flist->prev) {
if (protocol_version >= 28
? (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
: S_ISREG(st.st_mode)) {
- tmp_idev.dev = st.st_dev;
- tmp_idev.ino = st.st_ino;
+ tmp_dev = st.st_dev;
+ tmp_ino = st.st_ino;
} else
- tmp_idev.dev = tmp_idev.ino = 0;
+ tmp_dev = 0;
}
#endif
}
file->mode = st.st_mode;
if (preserve_uid)
- F_UID(file) = st.st_uid;
+ F_OWNER(file) = st.st_uid;
if (preserve_gid)
- F_GID(file) = st.st_gid;
+ F_GROUP(file) = st.st_gid;
- if (dirname_len) {
- file->dirname = lastdir = bp;
- lastdir_len = dirname_len - 1;
- memcpy(bp, dirname, dirname_len - 1);
- bp += dirname_len;
- bp[-1] = '\0';
- } else if (dirname)
- file->dirname = dirname;
+ if (basename != thisname)
+ file->dirname = lastdir;
#ifdef SUPPORT_LINKS
if (linkname_len) {
- bp = (char*)F_BASENAME(file) + basename_len;
+ bp = (char*)file->basename + basename_len;
memcpy(bp, linkname, linkname_len);
}
#endif
if (always_checksum && am_sender && S_ISREG(st.st_mode))
file_checksum(thisname, tmp_sum, st.st_size);
- file->dir.root = flist_dir;
+ F_ROOTDIR(file) = flist_dir;
/* This code is only used by the receiver when it is building
* a list of files for a delete pass. */
STRUCT_STAT st2;
int save_mode = file->mode;
file->mode = S_IFDIR; /* Find a directory with our name. */
- if (flist_find(the_file_list, file) >= 0
+ if (flist_find(dir_flist, file) >= 0
&& do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
file->modtime = st2.st_mtime;
file->len32 = 0;
file->mode = st2.st_mode;
if (preserve_uid)
- F_UID(file) = st2.st_uid;
+ F_OWNER(file) = st2.st_uid;
if (preserve_gid)
- F_GID(file) = st2.st_gid;
+ F_GROUP(file) = st2.st_gid;
} else
file->mode = save_mode;
}
- if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
- stats.total_size += st.st_size;
-
if (basename_len == 0+1)
return NULL;
+ if (inc_recurse && flist == dir_flist) {
+ flist_expand(flist);
+ flist->files[flist->count++] = file;
+ }
+
return file;
}
/* Only called for temporary file_struct entries created by make_file(). */
void unmake_file(struct file_struct *file)
{
- int extra_cnt = flist_extra_cnt - 1 + LEN64_BUMP(file);
- free(file->extras - extra_cnt);
+ int extra_cnt = file_extra_cnt + LEN64_BUMP(file);
+#if EXTRA_ROUNDING > 0
+ if (extra_cnt & EXTRA_ROUNDING)
+ extra_cnt = (extra_cnt | EXTRA_ROUNDING) + 1;
+#endif
+ free(REQ_EXTRA(file, extra_cnt));
}
static struct file_struct *send_file_name(int f, struct file_list *flist,
char *fname, STRUCT_STAT *stp,
- unsigned short flags)
+ int flags, int filter_flags)
{
struct file_struct *file;
+#if defined SUPPORT_ACLS || defined SUPPORT_XATTRS
+ statx sx;
+#endif
- file = make_file(fname, flist, stp, flags,
- f == -2 ? SERVER_FILTERS : ALL_FILTERS);
+ file = make_file(fname, flist, stp, flags, filter_flags);
if (!file)
return NULL;
if (chmod_modes && !S_ISLNK(file->mode))
file->mode = tweak_mode(file->mode, chmod_modes);
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(file->mode) && f >= 0) {
+ sx.st.st_mode = file->mode;
+ sx.acc_acl = sx.def_acl = NULL;
+ if (get_acl(fname, &sx) < 0)
+ return NULL;
+ }
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs && f >= 0) {
+ sx.xattr = NULL;
+ if (get_xattr(fname, &sx) < 0)
+ return NULL;
+ }
+#endif
+
maybe_emit_filelist_progress(flist->count + flist_count_offset);
flist_expand(flist);
flist->files[flist->count++] = file;
- send_file_entry(file, f);
+ if (f >= 0) {
+ send_file_entry(f, file, flist->count - 1);
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(file->mode)) {
+ send_acl(&sx, f);
+ free_acl(&sx);
+ }
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs) {
+ F_XATTR(file) = send_xattr(&sx, f);
+ free_xattr(&sx);
+ }
+#endif
+ }
return file;
}
static void send_if_directory(int f, struct file_list *flist,
struct file_struct *file,
- char *fbuf, unsigned int ol)
+ char *fbuf, unsigned int ol,
+ int flags)
{
char is_dot_dir = fbuf[ol-1] == '.' && (ol == 1 || fbuf[ol-2] == '/');
return;
}
save_filters = push_local_filters(fbuf, len);
- send_directory(f, flist, fbuf, len);
+ send_directory(f, flist, -1, fbuf, len, flags);
pop_local_filters(save_filters);
fbuf[ol] = '\0';
if (is_dot_dir)
}
}
+static int file_compare(struct file_struct **file1, struct file_struct **file2)
+{
+ return f_name_cmp(*file1, *file2);
+}
+
+/* We take an entire set of sibling dirs from dir_flist (start <= ndx <= end),
+ * sort them by name, and link them into the tree, setting the appropriate
+ * parent/child/sibling pointers. */
+static void add_dirs_to_tree(int parent_ndx, int start, int end)
+{
+ int i;
+ int32 *dp = NULL;
+ int32 *parent_dp = parent_ndx < 0 ? NULL
+ : F_DIRNODE_P(dir_flist->files[parent_ndx]);
+
+ qsort(dir_flist->files + start, end - start + 1,
+ sizeof dir_flist->files[0], (int (*)())file_compare);
+
+ for (i = start; i <= end; i++) {
+ struct file_struct *file = dir_flist->files[i];
+ if (!(file->flags & FLAG_XFER_DIR)
+ || file->flags & FLAG_MOUNT_DIR)
+ continue;
+ if (dp)
+ DIR_NEXT_SIBLING(dp) = i;
+ else if (parent_dp)
+ DIR_FIRST_CHILD(parent_dp) = i;
+ else
+ send_dir_ndx = i;
+ dp = F_DIRNODE_P(file);
+ DIR_PARENT(dp) = parent_ndx;
+ DIR_FIRST_CHILD(dp) = -1;
+ }
+ if (dp)
+ DIR_NEXT_SIBLING(dp) = -1;
+}
+
/* This function is normally called by the sender, but the receiving side also
* calls it from get_dirlist() with f set to -1 so that we just construct the
* file list in memory without sending it over the wire. Also, get_dirlist()
* might call this with f set to -2, which also indicates that local filter
* rules should be ignored. */
-static void send_directory(int f, struct file_list *flist,
- char *fbuf, int len)
+static void send_directory(int f, struct file_list *flist, int parent_ndx,
+ char *fbuf, int len, int flags)
{
struct dirent *di;
unsigned remainder;
char *p;
DIR *d;
- int start = flist->count;
+ int divert_dirs = (flags & FLAG_DIVERT_DIRS) != 0;
+ int start = divert_dirs ? dir_flist->count : flist->count;
+ int filter_flags = f == -2 ? SERVER_FILTERS : ALL_FILTERS;
+
+ assert(flist != NULL);
if (!(d = opendir(fbuf))) {
io_error |= IOERR_GENERAL;
continue;
}
- send_file_name(f, flist, fbuf, NULL, 0);
+ send_file_name(f, flist, fbuf, NULL, flags, filter_flags);
}
fbuf[len] = '\0';
closedir(d);
- if (recurse) {
+ if (f < 0)
+ return;
+
+ if (divert_dirs)
+ add_dirs_to_tree(parent_ndx, start, dir_flist->count - 1);
+ else if (recurse) {
int i, end = flist->count - 1;
+ /* send_if_directory() bumps flist->count, so use "end". */
for (i = start; i <= end; i++)
- send_if_directory(f, flist, flist->files[i], fbuf, len);
+ send_if_directory(f, flist, flist->files[i], fbuf, len, flags);
}
}
+void send_extra_file_list(int f, int at_least)
+{
+ char fbuf[MAXPATHLEN];
+ struct file_list *flist;
+ int64 start_write;
+ int future_cnt, save_io_error = io_error;
+
+ if (flist_eof)
+ return;
+
+ /* Keep sending data until we have the requested number of
+ * files in the upcoming file-lists. */
+ if (cur_flist->next) {
+ flist = first_flist->prev; /* the newest flist */
+ future_cnt = flist->count
+ + flist->ndx_start - cur_flist->next->ndx_start;
+ } else
+ future_cnt = 0;
+ while (future_cnt < at_least) {
+ struct file_struct *file = dir_flist->files[send_dir_ndx];
+ int32 *dp;
+ int dlen;
+
+ f_name(file, fbuf);
+ dlen = strlen(fbuf);
+
+ if (F_ROOTDIR(file) != flist_dir) {
+ if (!push_flist_dir(F_ROOTDIR(file), -1))
+ exit_cleanup(RERR_FILESELECT);
+ }
+
+ flist = flist_new(0, "send_extra_file_list");
+ start_write = stats.total_written;
+
+ write_ndx(f, NDX_FLIST_OFFSET - send_dir_ndx);
+ change_local_filter_dir(fbuf, dlen, send_dir_depth);
+ send_directory(f, flist, send_dir_ndx, fbuf, dlen, FLAG_DIVERT_DIRS | FLAG_XFER_DIR);
+ write_byte(f, 0);
+
+ clean_flist(flist, 0, 0);
+ file_total += flist->count;
+ future_cnt += flist->count;
+ stats.flist_size += stats.total_written - start_write;
+ stats.num_files += flist->count;
+ if (verbose > 3)
+ output_flist(flist);
+
+ dp = F_DIRNODE_P(file);
+ if (DIR_FIRST_CHILD(dp) >= 0) {
+ send_dir_ndx = DIR_FIRST_CHILD(dp);
+ send_dir_depth++;
+ } else {
+ while (DIR_NEXT_SIBLING(dp) < 0) {
+ if ((send_dir_ndx = DIR_PARENT(dp)) < 0) {
+ write_ndx(f, NDX_FLIST_EOF);
+ flist_eof = 1;
+ change_local_filter_dir(NULL, 0, 0);
+ goto finish;
+ }
+ send_dir_depth--;
+ file = dir_flist->files[send_dir_ndx];
+ dp = F_DIRNODE_P(file);
+ }
+ send_dir_ndx = DIR_NEXT_SIBLING(dp);
+ }
+ }
+
+ finish:
+ if (io_error != save_io_error && !ignore_errors)
+ send_msg_int(MSG_IO_ERROR, io_error);
+}
+
struct file_list *send_file_list(int f, int argc, char *argv[])
{
int len;
STRUCT_STAT st;
- char *p, *dir, olddir[sizeof curr_dir];
+ char *p, *dir;
char lastpath[MAXPATHLEN] = "";
struct file_list *flist;
struct timeval start_tv, end_tv;
int64 start_write;
int use_ff_fd = 0;
+ int flags, disable_buffering;
rprintf(FLOG, "building file list\n");
if (show_filelist_p())
start_filelist_progress("building file list");
+ else if (inc_recurse && verbose && !am_server)
+ rprintf(FCLIENT, "sending incremental file list\n");
start_write = stats.total_written;
gettimeofday(&start_tv, NULL);
- flist = flist_new(0, "send_file_list");
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && protocol_version >= 30 && !cur_flist)
+ init_hard_links();
+#endif
- io_start_buffering_out();
+ flist = cur_flist = flist_new(0, "send_file_list");
+ if (inc_recurse) {
+ dir_flist = flist_new(FLIST_TEMP, "send_file_list");
+ flags = FLAG_DIVERT_DIRS;
+ } else {
+ dir_flist = cur_flist;
+ flags = 0;
+ }
+
+ disable_buffering = io_start_buffering_out(f);
if (filesfrom_fd >= 0) {
if (argv[0] && !push_dir(argv[0], 0)) {
- rsyserr(FERROR, errno, "push_dir %s failed",
- full_fname(argv[0]));
+ rsyserr(FERROR, errno, "push_dir %s failed in %s",
+ full_fname(argv[0]), curr_dir);
exit_cleanup(RERR_FILESELECT);
}
use_ff_fd = 1;
&& (len == 1 || fbuf[len-2] == '/');
}
- if (link_stat(fbuf, &st, copy_dirlinks) != 0) {
- io_error |= IOERR_GENERAL;
- rsyserr(FERROR, errno, "link_stat %s failed",
- full_fname(fbuf));
- continue;
- }
-
- if (S_ISDIR(st.st_mode) && !xfer_dirs) {
- rprintf(FINFO, "skipping directory %s\n", fbuf);
- continue;
- }
-
dir = NULL;
- olddir[0] = '\0';
if (!relative_paths) {
p = strrchr(fbuf, '/');
if (dir && *dir) {
static const char *lastdir;
- static int lastdir_len;
-
- strlcpy(olddir, curr_dir, sizeof olddir);
-
- if (!push_dir(dir, 0)) {
+ static int lastdir_len = -1;
+ int len = strlen(dir);
+
+ if (len != lastdir_len || memcmp(lastdir, dir, len) != 0) {
+ if (!push_flist_dir(strdup(dir), len))
+ goto push_error;
+ lastdir = flist_dir;
+ lastdir_len = flist_dir_len;
+ } else if (!push_flist_dir(lastdir, lastdir_len)) {
+ push_error:
io_error |= IOERR_GENERAL;
- rsyserr(FERROR, errno, "push_dir %s failed",
- full_fname(dir));
+ rsyserr(FERROR, errno, "push_dir %s failed in %s",
+ full_fname(dir), curr_dir);
continue;
}
-
- if (lastdir && strcmp(lastdir, dir) == 0) {
- flist_dir = lastdir;
- flist_dir_len = lastdir_len;
- } else {
- flist_dir = lastdir = strdup(dir);
- flist_dir_len = lastdir_len = strlen(dir);
- }
}
if (fn != fbuf)
memmove(fbuf, fn, len + 1);
+ if (link_stat(fbuf, &st, copy_dirlinks) != 0) {
+ io_error |= IOERR_GENERAL;
+ rsyserr(FERROR, errno, "link_stat %s failed",
+ full_fname(fbuf));
+ continue;
+ }
+
+ if (S_ISDIR(st.st_mode) && !xfer_dirs) {
+ rprintf(FINFO, "skipping directory %s\n", fbuf);
+ continue;
+ }
+
if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) {
/* Send the implied directories at the start of the
* source spec, so we get their permissions right. */
if (fn != p || (*lp && *lp != '/')) {
int save_copy_links = copy_links;
int save_xfer_dirs = xfer_dirs;
+ int dir_flags = inc_recurse ? FLAG_DIVERT_DIRS : 0;
copy_links |= copy_unsafe_links;
xfer_dirs = 1;
while ((slash = strchr(slash+1, '/')) != 0) {
*slash = '\0';
- send_file_name(f, flist, fbuf, NULL, 0);
+ send_file_name(f, flist, fbuf, NULL,
+ dir_flags, ALL_FILTERS);
*slash = '/';
}
copy_links = save_copy_links;
if (recurse || (xfer_dirs && is_dot_dir)) {
struct file_struct *file;
- file = send_file_name(f, flist, fbuf, &st, FLAG_TOP_DIR);
- if (file)
- send_if_directory(f, flist, file, fbuf, len);
+ int top_flags = FLAG_TOP_DIR | FLAG_XFER_DIR
+ | (is_dot_dir ? 0 : flags)
+ | (inc_recurse ? FLAG_DIVERT_DIRS : 0);
+ file = send_file_name(f, flist, fbuf, &st,
+ top_flags, ALL_FILTERS);
+ if (file && !inc_recurse)
+ send_if_directory(f, flist, file, fbuf, len, flags);
} else
- send_file_name(f, flist, fbuf, &st, 0);
-
- if (olddir[0]) {
- flist_dir = NULL;
- flist_dir_len = 0;
- if (!pop_dir(olddir)) {
- rsyserr(FERROR, errno, "pop_dir %s failed",
- full_fname(olddir));
- exit_cleanup(RERR_FILESELECT);
- }
- }
+ send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS);
}
gettimeofday(&end_tv, NULL);
stats.flist_buildtime = 1;
start_tv = end_tv;
- send_file_entry(NULL, f);
+ write_byte(f, 0); /* Indicate end of file list */
+
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && protocol_version >= 30 && !inc_recurse)
+ idev_destroy();
+#endif
if (show_filelist_p())
finish_filelist_progress(flist);
stats.flist_xfertime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000
+ (end_tv.tv_usec - start_tv.tv_usec) / 1000;
- /* Sort the list without removing any duplicates. This allows the
- * receiving side to ask for any name they like, which gives us the
- * flexibility to change the way we unduplicate names in the future
- * without causing a compatibility problem with older versions. */
- clean_flist(flist, 0, 0);
+ /* Sort the list without removing any duplicates in non-incremental
+ * mode. This allows the receiving side to ask for whatever name it
+ * kept. For incremental mode, the sender also removes duplicates
+ * in this initial file-list so that it avoids re-sending duplicated
+ * directories. */
+ clean_flist(flist, 0, inc_recurse);
+ file_total += flist->count;
- if (!numeric_ids)
+ if (!numeric_ids && !inc_recurse)
send_uid_list(f);
/* send the io_error flag */
- write_int(f, lp_ignore_errors(module_id) ? 0 : io_error);
+ if (protocol_version < 30)
+ write_int(f, ignore_errors ? 0 : io_error);
+ else if (io_error && !ignore_errors)
+ send_msg_int(MSG_IO_ERROR, io_error);
+
+ if (disable_buffering)
+ io_end_buffering_out();
- io_end_buffering();
stats.flist_size = stats.total_written - start_write;
stats.num_files = flist->count;
if (verbose > 2)
rprintf(FINFO, "send_file_list done\n");
+ if (inc_recurse) {
+ add_dirs_to_tree(-1, 0, dir_flist->count - 1);
+ if (send_dir_ndx < 0) {
+ write_ndx(f, NDX_FLIST_EOF);
+ flist_eof = 1;
+ }
+ else if (file_total == 1) {
+ /* If we're creating incremental file-lists and there
+ * was just 1 item in the first file-list, send 1 more
+ * file-list to check if this is a 1-file xfer. */
+ send_extra_file_list(f, 1);
+ }
+ }
+
return flist;
}
struct file_list *recv_file_list(int f)
{
struct file_list *flist;
- unsigned short flags;
+ int dstart, flags;
int64 start_read;
- rprintf(FLOG, "receiving file list\n");
+ if (!first_flist)
+ rprintf(FLOG, "receiving file list\n");
if (show_filelist_p())
start_filelist_progress("receiving file list");
+ else if (inc_recurse && verbose && !am_server && !first_flist)
+ rprintf(FCLIENT, "receiving incremental file list\n");
start_read = stats.total_read;
- flist = flist_new(WITH_HLINK, "recv_file_list");
+ flist = flist_new(0, "recv_file_list");
+
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && protocol_version < 30)
+ init_hard_links();
+#endif
+ if (inc_recurse) {
+ if (flist->ndx_start == 0)
+ dir_flist = flist_new(FLIST_TEMP, "recv_file_list");
+ dstart = dir_flist->count;
+ } else {
+ dir_flist = flist;
+ dstart = 0;
+ }
while ((flags = read_byte(f)) != 0) {
struct file_struct *file;
flags |= read_byte(f) << 8;
file = recv_file_entry(flist, flags, f);
- if (S_ISREG(file->mode) || S_ISLNK(file->mode))
- stats.total_size += F_LENGTH(file);
+ if (inc_recurse && S_ISDIR(file->mode)) {
+ flist_expand(dir_flist);
+ dir_flist->files[dir_flist->count++] = file;
+ }
flist->files[flist->count++] = file;
f_name(file, NULL));
}
}
- recv_file_entry(NULL, 0, 0); /* Signal that we're done. */
+ file_total += flist->count;
if (verbose > 2)
rprintf(FINFO, "received %d names\n", flist->count);
clean_flist(flist, relative_paths, 1);
- if (f >= 0) {
+ if (inc_recurse) {
+ qsort(dir_flist->files + dstart, dir_flist->count - dstart,
+ sizeof dir_flist->files[0], (int (*)())file_compare);
+ } else if (f >= 0)
recv_uid_list(f, flist);
+ if (protocol_version < 30) {
/* Recv the io_error flag */
- if (lp_ignore_errors(module_id) || ignore_errors)
+ if (ignore_errors)
read_int(f);
else
io_error |= read_int(f);
if (verbose > 2)
rprintf(FINFO, "recv_file_list done\n");
- stats.flist_size = stats.total_read - start_read;
- stats.num_files = flist->count;
+ stats.flist_size += stats.total_read - start_read;
+ stats.num_files += flist->count;
return flist;
}
-static int file_compare(struct file_struct **file1, struct file_struct **file2)
+/* This is only used once by the receiver if the very first file-list
+ * has exactly one item in it. */
+void recv_additional_file_list(int f)
{
- return f_name_cmp(*file1, *file2);
+ struct file_list *flist;
+ int ndx = read_ndx(f);
+ if (ndx == NDX_FLIST_EOF) {
+ flist_eof = 1;
+ change_local_filter_dir(NULL, 0, 0);
+ } else {
+ ndx = NDX_FLIST_OFFSET - ndx;
+ if (ndx < 0 || ndx >= dir_flist->count) {
+ ndx = NDX_FLIST_OFFSET - ndx;
+ rprintf(FERROR,
+ "Invalid dir index: %d (%d - %d)\n",
+ ndx, NDX_FLIST_OFFSET,
+ NDX_FLIST_OFFSET - dir_flist->count);
+ exit_cleanup(RERR_PROTOCOL);
+ }
+ flist = recv_file_list(f);
+ flist->parent_ndx = ndx;
+ }
}
/* Search for an identically-named item in the file list. Note that the
/* Scan for the next non-empty entry using the cached
* distance values. If the value isn't fully up-to-
* date, update it. */
- mid_up = mid + flist->files[mid]->dir.depth;
+ mid_up = mid + F_DEPTH(flist->files[mid]);
if (!F_IS_ACTIVE(flist->files[mid_up])) {
do {
- mid_up += flist->files[mid_up]->dir.depth;
+ mid_up += F_DEPTH(flist->files[mid_up]);
} while (!F_IS_ACTIVE(flist->files[mid_up]));
- flist->files[mid]->dir.depth = mid_up - mid;
+ F_DEPTH(flist->files[mid]) = mid_up - mid;
}
if (mid_up > high) {
/* If there's nothing left above us, set high to
*/
void clear_file(struct file_struct *file)
{
- memset((char*)file + EXTRA_LEN, 0, FILE_STRUCT_LEN - EXTRA_LEN + 1);
- /* In an empty entry, dir.depth is an offset to the next non-empty
+ /* The +1 zeros out the first char of the basename. */
+ memset(file, 0, FILE_STRUCT_LEN + 1);
+ /* In an empty entry, F_DEPTH() is an offset to the next non-empty
* entry. Likewise for len32 in the opposite direction. We assume
* that we're alone for now since flist_find() will adjust the counts
* it runs into that aren't up-to-date. */
- file->len32 = file->dir.depth = 1;
+ file->len32 = F_DEPTH(file) = 1;
}
/* Allocate a new file list. */
-struct file_list *flist_new(int with_hlink, char *msg)
+struct file_list *flist_new(int flags, char *msg)
{
struct file_list *flist;
memset(flist, 0, sizeof flist[0]);
+ if (!(flags & FLIST_TEMP)) {
+ if (first_flist) {
+ flist->ndx_start = first_flist->prev->ndx_start
+ + first_flist->prev->count;
+ }
+ /* This is a doubly linked list with prev looping back to
+ * the end of the list, but the last next pointer is NULL. */
+ if (!first_flist)
+ first_flist = cur_flist = flist->prev = flist;
+ else {
+ flist->prev = first_flist->prev;
+ flist->prev->next = first_flist->prev = flist;
+ }
+ flist_cnt++;
+ }
+
if (!(flist->file_pool = pool_create(FILE_EXTENT, 0, out_of_memory, POOL_INTERN)))
out_of_memory(msg);
-#ifdef SUPPORT_HARD_LINKS
- if (with_hlink && preserve_hard_links) {
- if (!(flist->hlink_pool = pool_create(HLINK_EXTENT,
- sizeof (struct idev), out_of_memory, POOL_INTERN)))
- out_of_memory(msg);
- }
-#endif
-
return flist;
}
/* Free up all elements in a flist. */
void flist_free(struct file_list *flist)
{
+ if (!flist->prev)
+ ; /* Was FLIST_TEMP dir-list. */
+ else if (flist == flist->prev) {
+ first_flist = cur_flist = NULL;
+ file_total = 0;
+ flist_cnt = 0;
+ } else {
+ if (flist == cur_flist)
+ cur_flist = flist->next;
+ if (flist == first_flist)
+ first_flist = first_flist->next;
+ else {
+ flist->prev->next = flist->next;
+ if (!flist->next)
+ flist->next = first_flist;
+ }
+ flist->next->prev = flist->prev;
+ file_total -= flist->count;
+ flist_cnt--;
+ }
+
pool_destroy(flist->file_pool);
- pool_destroy(flist->hlink_pool);
free(flist->files);
free(flist);
}
keep = i, drop = j;
else
keep = j, drop = i;
- } else
+ } else if (protocol_version < 27)
keep = j, drop = i;
+ else
+ keep = i, drop = j;
if (verbose > 1 && !am_server) {
rprintf(FINFO,
"removing duplicate name %s from file list (%d)\n",
for (i = flist->low; i <= flist->high; i++) {
struct file_struct *fp, *file = flist->files[i];
- /* This temporarily abuses the dir.depth value for a
+ /* This temporarily abuses the F_DEPTH() value for a
* directory that is in a chain that might get pruned.
* We restore the old value if it gets a reprieve. */
- if (S_ISDIR(file->mode) && file->dir.depth) {
+ if (S_ISDIR(file->mode) && F_DEPTH(file)) {
/* Dump empty dirs when coming back down. */
- for (j = prev_depth; j >= file->dir.depth; j--) {
+ for (j = prev_depth; j >= F_DEPTH(file); j--) {
fp = flist->files[prev_i];
- if (fp->dir.depth >= 0)
+ if (F_DEPTH(fp) >= 0)
break;
- prev_i = -fp->dir.depth-1;
+ prev_i = -F_DEPTH(fp)-1;
clear_file(fp);
}
- prev_depth = file->dir.depth;
+ prev_depth = F_DEPTH(file);
if (is_excluded(f_name(file, fbuf), 1,
ALL_FILTERS)) {
/* Keep dirs through this dir. */
for (j = prev_depth-1; ; j--) {
fp = flist->files[prev_i];
- if (fp->dir.depth >= 0)
+ if (F_DEPTH(fp) >= 0)
break;
- prev_i = -fp->dir.depth-1;
- fp->dir.depth = j;
+ prev_i = -F_DEPTH(fp)-1;
+ F_DEPTH(fp) = j;
}
} else
- file->dir.depth = -prev_i-1;
+ F_DEPTH(file) = -prev_i-1;
prev_i = i;
} else {
/* Keep dirs through this non-dir. */
for (j = prev_depth; ; j--) {
fp = flist->files[prev_i];
- if (fp->dir.depth >= 0)
+ if (F_DEPTH(fp) >= 0)
break;
- prev_i = -fp->dir.depth-1;
- fp->dir.depth = j;
+ prev_i = -F_DEPTH(fp)-1;
+ F_DEPTH(fp) = j;
}
}
}
- /* Dump empty all remaining empty dirs. */
+ /* Dump all remaining empty dirs. */
while (1) {
struct file_struct *fp = flist->files[prev_i];
- if (fp->dir.depth >= 0)
+ if (F_DEPTH(fp) >= 0)
break;
- prev_i = -fp->dir.depth-1;
+ prev_i = -F_DEPTH(fp)-1;
clear_file(fp);
}
{
char uidbuf[16], gidbuf[16], depthbuf[16];
struct file_struct *file;
- const char *dir, *slash, *name, *trail;
+ const char *root, *dir, *slash, *name, *trail;
const char *who = who_am_i();
int i;
+ rprintf(FINFO, "[%s] flist start=%d, count=%d, low=%d, high=%d\n",
+ who, flist->ndx_start, flist->count, flist->low, flist->high);
for (i = 0; i < flist->count; i++) {
file = flist->files[i];
if ((am_root || am_sender) && preserve_uid) {
} else
*gidbuf = '\0';
if (!am_sender)
- snprintf(depthbuf, sizeof depthbuf, "%d", file->dir.depth);
+ snprintf(depthbuf, sizeof depthbuf, "%d", F_DEPTH(file));
if (F_IS_ACTIVE(file)) {
+ root = am_sender ? NS(F_ROOTDIR(file)) : depthbuf;
if ((dir = file->dirname) == NULL)
dir = slash = "";
else
slash = "/";
- name = F_BASENAME(file);
+ name = file->basename;
trail = S_ISDIR(file->mode) ? "/" : "";
} else
- dir = slash = name = trail = "";
+ root = dir = slash = name = trail = "";
rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n",
- who, i, am_sender ? NS(file->dir.root) : depthbuf,
- dir, slash, name, trail, (int)file->mode,
+ who, i, root, dir, slash, name, trail, (int)file->mode,
(double)F_LENGTH(file), uidbuf, gidbuf, file->flags);
}
}
c1 = c2 = NULL;
if (!c1) {
type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM;
- c1 = (uchar*)F_BASENAME(f1);
+ c1 = (const uchar*)f1->basename;
if (type1 == t_PATH && *c1 == '.' && !c1[1]) {
type1 = t_ITEM;
state1 = s_TRAILING;
}
if (!c2) {
type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM;
- c2 = (uchar*)F_BASENAME(f2);
+ c2 = (const uchar*)f2->basename;
if (type2 == t_PATH && *c2 == '.' && !c2[1]) {
type2 = t_ITEM;
state2 = s_TRAILING;
break;
case s_SLASH:
type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM;
- c1 = (uchar*)F_BASENAME(f1);
+ c1 = (const uchar*)f1->basename;
if (type1 == t_PATH && *c1 == '.' && !c1[1]) {
type1 = t_ITEM;
state1 = s_TRAILING;
break;
case s_SLASH:
type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM;
- c2 = (uchar*)F_BASENAME(f2);
+ c2 = (const uchar*)f2->basename;
if (type2 == t_PATH && *c2 == '.' && !c2[1]) {
type2 = t_ITEM;
state2 = s_TRAILING;
int len = strlen(f->dirname);
memcpy(fbuf, f->dirname, len);
fbuf[len] = '/';
- strlcpy(fbuf + len + 1, F_BASENAME(f), MAXPATHLEN - (len + 1));
+ strlcpy(fbuf + len + 1, f->basename, MAXPATHLEN - (len + 1));
} else
- strlcpy(fbuf, F_BASENAME(f), MAXPATHLEN);
+ strlcpy(fbuf, f->basename, MAXPATHLEN);
return fbuf;
}
* of the dirname string, and also indicates that "dirname" is a MAXPATHLEN
* buffer (the functions we call will append names onto the end, but the old
* dir value will be restored on exit). */
-struct file_list *get_dirlist(char *dirname, int dlen,
- int ignore_filter_rules)
+struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules)
{
struct file_list *dirlist;
char dirbuf[MAXPATHLEN];
dirname = dirbuf;
}
- dirlist = flist_new(WITHOUT_HLINK, "get_dirlist");
+ dirlist = flist_new(FLIST_TEMP, "get_dirlist");
recurse = 0;
xfer_dirs = 1;
- send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen);
+ send_directory(ignore_filter_rules ? -2 : -1, dirlist, -1, dirname, dlen, 0);
xfer_dirs = save_xfer_dirs;
recurse = save_recurse;
if (do_progress)
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff