out_of_memory("flist_expand");
}
-static void send_file_entry(struct file_struct *file, int f)
+static void send_file_entry(struct file_struct *file, int f, int ndx)
{
unsigned short flags;
static time_t modtime;
static gid_t gid;
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;
- }
-
f_name(file, fname);
flags = file->flags & FLAG_TOP_DIR; /* FLAG_TOP_DIR == XMIT_TOP_DIR */
#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_HLINKED;
+ if (protocol_version >= 30) {
+ struct idev_node *np = idev_node(tmp_idev.dev, tmp_idev.ino);
+ first_hlink_ndx = (int32)np->data - 1;
+ if (first_hlink_ndx < 0) {
+ np->data = (void*)(ndx + 1);
+ flags |= XMIT_HLINK_FIRST;
+ }
+ flags |= XMIT_HLINKED;
+ } else {
+ if (tmp_idev.dev == dev) {
+ if (protocol_version >= 28)
+ flags |= XMIT_SAME_DEV_pre30;
+ } else
+ dev = tmp_idev.dev;
+ flags |= XMIT_HLINKED;
+ }
}
#endif
write_byte(f, l2);
write_buf(f, fname + l1, l2);
+ if (first_hlink_ndx >= 0) {
+ write_int(f, first_hlink_ndx);
+ goto the_end;
+ }
+
write_longint(f, F_LENGTH(file));
if (!(flags & XMIT_SAME_TIME))
write_int(f, modtime);
#endif
#ifdef SUPPORT_HARD_LINKS
- if (tmp_idev.dev != 0) {
+ if (tmp_idev.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);
} 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_buf(f, sum, checksum_len);
}
+ the_end:
strlcpy(lastname, fname, 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 first_hlink_ndx = -1;
OFF_T file_length;
char *basename, *dirname, *bp;
struct file_struct *file;
}
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_int(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));
+ }
+ 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);
linkname_len = 0;
#ifdef SUPPORT_HARD_LINKS
+ create_object:
if (preserve_hard_links) {
if (protocol_version < 28 && S_ISREG(mode))
flags |= XMIT_HLINKED;
#ifdef SUPPORT_LINKS
if (linkname_len) {
bp = (char*)F_BASENAME(file) + basename_len;
- read_sbuf(f, bp, linkname_len - 1);
+ 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);
}
#ifdef SUPPORT_HARD_LINKS
if (preserve_hard_links && flags & XMIT_HLINKED) {
- struct idev *idevp = pool_talloc(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 (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);
+ struct idev *idevp = pool_talloc(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);
+ } else {
+ if (!(flags & XMIT_SAME_DEV_pre30))
+ dev = read_longint(f);
+ idevp->dev = dev;
+ idevp->ino = read_longint(f);
+ }
}
}
#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);
}
return file;
flist_expand(flist);
flist->files[flist->count++] = file;
- send_file_entry(file, f);
+ if (f >= 0)
+ send_file_entry(file, f, flist->count - 1);
return file;
}
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);
}
start_write = stats.total_written;
gettimeofday(&start_tv, NULL);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && protocol_version >= 30)
+ init_hard_links();
+#endif
+
flist = flist_new("send_file_list");
io_start_buffering_out();
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)
+ idev_destroy();
+#endif
if (show_filelist_p())
finish_filelist_progress(flist);
flist = flist_new("recv_file_list");
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && protocol_version < 30)
+ init_hard_links();
+#endif
while ((flags = read_byte(f)) != 0) {
struct file_struct *file;
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff