int file_total = 0; /* total of all active items over all file-lists */
int flist_eof = 0; /* all the file-lists are now known */
+/* 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.
+ * 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 (for protocols < 30) hardlinks with dev or inum > 2**32 to a
+ * machine with no 64-bit types then you will get an overflow error.
+ *
+ * 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. */
+
/* 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(). */
flist->malloced);
if (verbose >= 2 && flist->malloced != FLIST_START) {
- rprintf(FCLIENT, "[%s] expand file_list to %.0f bytes, did%s move\n",
+ rprintf(FCLIENT, "[%s] expand file_list pointer array to %.0f bytes, did%s move\n",
who_am_i(),
(double)sizeof flist->files[0] * flist->malloced,
(new_ptr == flist->files) ? " not" : "");
char fname[MAXPATHLEN];
int first_hlink_ndx = -1;
int l1, l2;
- int flags;
+ int xflags;
#ifdef ICONV_OPTION
if (ic_send != (iconv_t)-1) {
#endif
f_name(file, fname);
- flags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */
+ xflags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */
if (file->mode == mode)
- flags |= XMIT_SAME_MODE;
+ xflags |= XMIT_SAME_MODE;
else
mode = file->mode;
+
+ if (protocol_version >= 30 && S_ISDIR(mode) && !(file->flags & FLAG_XFER_DIR))
+ xflags |= XMIT_NON_XFER_DIR;
+
if ((preserve_devices && IS_DEVICE(mode))
|| (preserve_specials && IS_SPECIAL(mode))) {
if (protocol_version < 28) {
if (tmp_rdev == rdev)
- flags |= XMIT_SAME_RDEV_pre28;
+ xflags |= XMIT_SAME_RDEV_pre28;
else
rdev = tmp_rdev;
} else {
rdev = tmp_rdev;
if ((uint32)major(rdev) == rdev_major)
- flags |= XMIT_SAME_RDEV_MAJOR;
+ xflags |= XMIT_SAME_RDEV_MAJOR;
else
rdev_major = major(rdev);
if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu)
- flags |= XMIT_RDEV_MINOR_8_pre30;
+ xflags |= XMIT_RDEV_MINOR_8_pre30;
}
} else if (protocol_version < 28)
rdev = MAKEDEV(0, 0);
if (uid_ndx) {
if ((uid_t)F_OWNER(file) == uid && *lastname)
- flags |= XMIT_SAME_UID;
+ xflags |= XMIT_SAME_UID;
else {
uid = F_OWNER(file);
if (uid_ndx && !numeric_ids) {
user_name = add_uid(uid);
if (inc_recurse && user_name)
- flags |= XMIT_USER_NAME_FOLLOWS;
+ xflags |= XMIT_USER_NAME_FOLLOWS;
}
}
}
if (gid_ndx) {
if ((gid_t)F_GROUP(file) == gid && *lastname)
- flags |= XMIT_SAME_GID;
+ xflags |= XMIT_SAME_GID;
else {
gid = F_GROUP(file);
if (gid_ndx && !numeric_ids) {
group_name = add_gid(gid);
if (inc_recurse && group_name)
- flags |= XMIT_GROUP_NAME_FOLLOWS;
+ xflags |= XMIT_GROUP_NAME_FOLLOWS;
}
}
}
if (file->modtime == modtime)
- flags |= XMIT_SAME_TIME;
+ xflags |= XMIT_SAME_TIME;
else
modtime = file->modtime;
first_hlink_ndx = (int32)(long)np->data - 1;
if (first_hlink_ndx < 0) {
np->data = (void*)(long)(ndx + 1);
- flags |= XMIT_HLINK_FIRST;
+ xflags |= XMIT_HLINK_FIRST;
}
- flags |= XMIT_HLINKED;
+ xflags |= XMIT_HLINKED;
} else {
if (tmp_dev == dev) {
if (protocol_version >= 28)
- flags |= XMIT_SAME_DEV_pre30;
+ xflags |= XMIT_SAME_DEV_pre30;
} else
dev = tmp_dev;
- flags |= XMIT_HLINKED;
+ xflags |= XMIT_HLINKED;
}
}
#endif
l2 = strlen(fname+l1);
if (l1 > 0)
- flags |= XMIT_SAME_NAME;
+ xflags |= XMIT_SAME_NAME;
if (l2 > 255)
- flags |= XMIT_LONG_NAME;
+ xflags |= XMIT_LONG_NAME;
/* We must make sure we don't send a zero flag byte or the
* other end will terminate the flist transfer. Note that
* the use of XMIT_TOP_DIR on a non-dir has no meaning, so
* it's harmless way to add a bit to the first flag byte. */
if (protocol_version >= 28) {
- if (!flags && !S_ISDIR(mode))
- flags |= XMIT_TOP_DIR;
- if ((flags & 0xFF00) || !flags) {
- flags |= XMIT_EXTENDED_FLAGS;
- write_shortint(f, flags);
+ if (!xflags && !S_ISDIR(mode))
+ xflags |= XMIT_TOP_DIR;
+ if ((xflags & 0xFF00) || !xflags) {
+ xflags |= XMIT_EXTENDED_FLAGS;
+ write_shortint(f, xflags);
} else
- write_byte(f, flags);
+ write_byte(f, xflags);
} else {
- if (!(flags & 0xFF))
- flags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR;
- write_byte(f, flags);
+ if (!(xflags & 0xFF))
+ xflags |= S_ISDIR(mode) ? XMIT_LONG_NAME : XMIT_TOP_DIR;
+ write_byte(f, xflags);
}
- if (flags & XMIT_SAME_NAME)
+ if (xflags & XMIT_SAME_NAME)
write_byte(f, l1);
- if (flags & XMIT_LONG_NAME)
+ if (xflags & XMIT_LONG_NAME)
write_varint30(f, l2);
else
write_byte(f, l2);
}
write_varlong30(f, F_LENGTH(file), 3);
- if (!(flags & XMIT_SAME_TIME)) {
+ if (!(xflags & XMIT_SAME_TIME)) {
if (protocol_version >= 30)
write_varlong(f, modtime, 4);
else
write_int(f, modtime);
}
- if (!(flags & XMIT_SAME_MODE))
+ if (!(xflags & XMIT_SAME_MODE))
write_int(f, to_wire_mode(mode));
- if (uid_ndx && !(flags & XMIT_SAME_UID)) {
+ if (uid_ndx && !(xflags & XMIT_SAME_UID)) {
if (protocol_version < 30)
write_int(f, uid);
else {
write_varint(f, uid);
- if (flags & XMIT_USER_NAME_FOLLOWS) {
+ if (xflags & XMIT_USER_NAME_FOLLOWS) {
int len = strlen(user_name);
write_byte(f, len);
write_buf(f, user_name, len);
}
}
}
- if (gid_ndx && !(flags & XMIT_SAME_GID)) {
+ if (gid_ndx && !(xflags & XMIT_SAME_GID)) {
if (protocol_version < 30)
write_int(f, gid);
else {
write_varint(f, gid);
- if (flags & XMIT_GROUP_NAME_FOLLOWS) {
+ if (xflags & 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))) {
if (protocol_version < 28) {
- if (!(flags & XMIT_SAME_RDEV_pre28))
+ if (!(xflags & XMIT_SAME_RDEV_pre28))
write_int(f, (int)rdev);
} else {
- if (!(flags & XMIT_SAME_RDEV_MAJOR))
+ if (!(xflags & XMIT_SAME_RDEV_MAJOR))
write_varint30(f, major(rdev));
if (protocol_version >= 30)
write_varint(f, minor(rdev));
- else if (flags & XMIT_RDEV_MINOR_8_pre30)
+ else if (xflags & XMIT_RDEV_MINOR_8_pre30)
write_byte(f, minor(rdev));
else
write_int(f, minor(rdev));
write_int(f, (int32)tmp_ino);
} else {
/* 64-bit dev_t and ino_t */
- if (!(flags & XMIT_SAME_DEV_pre30))
+ if (!(xflags & XMIT_SAME_DEV_pre30))
write_longint(f, dev);
write_longint(f, tmp_ino);
}
&& lastname[del_hier_name_len-2] == '/')
del_hier_name_len -= 2;
file->flags |= FLAG_TOP_DIR | FLAG_XFER_DIR;
+ } else if (protocol_version >= 30) {
+ if (!(xflags & XMIT_NON_XFER_DIR))
+ file->flags |= FLAG_XFER_DIR;
} else if (in_del_hier) {
if (!relative_paths || !del_hier_name_len
|| (l1 >= del_hier_name_len
return file;
}
-/**
- * Create a file_struct for a named file by reading its stat()
- * information and performing extensive checks against global
- * options.
+/* Create a file_struct for a named file by reading its stat() information
+ * and performing extensive checks against global options.
*
- * @return the new file, or NULL if there was an error or this file
- * should be excluded.
- *
- * @todo There is a small optimization opportunity here to avoid
- * stat()ing the file in some circumstances, which has a certain cost.
- * We are called immediately after doing readdir(), and so we may
- * already know the d_type of the file. We could for example avoid
- * statting directories if we're not recursing, but this is not a very
- * important case. Some systems may not have d_type.
- **/
+ * Returns a pointer to the new file struct, or NULL if there was an error
+ * or this file should be excluded. */
struct file_struct *make_file(const char *fname, struct file_list *flist,
STRUCT_STAT *stp, int flags, int filter_level)
{
static char *lastdir;
static int lastdir_len = -1;
struct file_struct *file;
- STRUCT_STAT st;
char thisname[MAXPATHLEN];
char linkname[MAXPATHLEN];
int alloc_len, basename_len, linkname_len;
int extra_len = file_extra_cnt * EXTRA_LEN;
const char *basename;
alloc_pool_t *pool;
+ STRUCT_STAT st;
char *bp;
if (strlcpy(thisname, fname, sizeof thisname) >= sizeof thisname) {
if (filter_level == NO_FILTERS)
goto skip_filters;
- if (S_ISDIR(st.st_mode) && !xfer_dirs) {
- rprintf(FINFO, "skipping directory %s\n", thisname);
- return NULL;
- }
+ if (S_ISDIR(st.st_mode)) {
+ if (!xfer_dirs) {
+ rprintf(FINFO, "skipping directory %s\n", thisname);
+ return NULL;
+ }
+ } else
+ flags &= ~FLAG_XFER_DIR;
/* -x only affects directories because we need to avoid recursing
* into a mount-point directory, not to avoid copying a symlinked
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;
+ flags = FLAG_DIVERT_DIRS | FLAG_XFER_DIR;
} else {
dir_flist = cur_flist;
- flags = 0;
+ flags = FLAG_XFER_DIR;
}
disable_buffering = io_start_buffering_out(f);
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;
+ int dir_flags = flags & ~FLAG_XFER_DIR;
copy_links |= copy_unsafe_links;
xfer_dirs = 1;
while ((slash = strchr(slash+1, '/')) != 0) {
if (recurse || (xfer_dirs && is_dot_dir)) {
struct file_struct *file;
- int top_flags = FLAG_TOP_DIR | FLAG_XFER_DIR | flags;
+ int top_flags = FLAG_TOP_DIR | flags;
file = send_file_name(f, flist, fbuf, &st,
top_flags, ALL_FILTERS);
if (file && !inc_recurse)
{
struct file_list *flist;
- flist = new(struct file_list);
+ flist = new0(struct file_list);
if (!flist)
out_of_memory(msg);
- memset(flist, 0, sizeof flist[0]);
-
if (flags & FLIST_TEMP) {
if (!(flist->file_pool = pool_create(SMALL_EXTENT, 0,
out_of_memory, POOL_INTERN)))
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff