--- /dev/null
+This patch adds the --copy-devices option, which will try to copy
+the data inside a device instead of duplicating the device node.
+
+To use this patch, run these commands for a successful build:
+
+ patch -p1 <patches/copy-devices.diff
+ ./prepare-source
+ ./configure (optional if already run)
+ make
+
+--- old/generator.c
++++ new/generator.c
+@@ -39,6 +39,7 @@ extern int preserve_acls;
+ extern int preserve_xattrs;
+ extern int preserve_links;
+ extern int preserve_devices;
++extern int copy_devices;
+ extern int preserve_specials;
+ extern int preserve_hard_links;
+ extern int preserve_perms;
+@@ -1477,7 +1478,7 @@ static void recv_generator(char *fname,
+ goto cleanup;
+ }
+
+- if (!S_ISREG(file->mode)) {
++ if (!(S_ISREG(file->mode) || (copy_devices && IS_DEVICE(file->mode)))) {
+ if (solo_file)
+ fname = f_name(file, NULL);
+ rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname);
+--- old/options.c
++++ new/options.c
+@@ -45,6 +45,7 @@ int append_mode = 0;
+ int keep_dirlinks = 0;
+ int copy_dirlinks = 0;
+ int copy_links = 0;
++int copy_devices = 0;
+ int preserve_links = 0;
+ int preserve_hard_links = 0;
+ int preserve_acls = 0;
+@@ -334,6 +335,7 @@ void usage(enum logcode F)
+ rprintf(F," -o, --owner preserve owner (super-user only)\n");
+ rprintf(F," -g, --group preserve group\n");
+ rprintf(F," --devices preserve device files (super-user only)\n");
++ rprintf(F," --copy-devices copy device contents as regular file\n");
+ rprintf(F," --specials preserve special files\n");
+ rprintf(F," -D same as --devices --specials\n");
+ rprintf(F," -t, --times preserve modification times\n");
+@@ -488,6 +490,7 @@ static struct poptOption long_options[]
+ {"no-D", 0, POPT_ARG_NONE, 0, OPT_NO_D, 0, 0 },
+ {"devices", 0, POPT_ARG_VAL, &preserve_devices, 1, 0, 0 },
+ {"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
++ {"copy-devices", 0, POPT_ARG_NONE, ©_devices, 0, 0, 0 },
+ {"specials", 0, POPT_ARG_VAL, &preserve_specials, 1, 0, 0 },
+ {"no-specials", 0, POPT_ARG_VAL, &preserve_specials, 0, 0, 0 },
+ {"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 },
+@@ -1944,6 +1947,9 @@ void server_options(char **args,int *arg
+ else if (remove_source_files)
+ args[ac++] = "--remove-sent-files";
+
++ if (copy_devices)
++ args[ac++] = "--copy-devices";
++
+ *argc = ac;
+ return;
+
+--- old/rsync.c
++++ new/rsync.c
+@@ -34,6 +34,7 @@ extern int preserve_perms;
+ extern int preserve_executability;
+ extern int preserve_times;
+ extern int omit_dir_times;
++extern int copy_devices;
+ extern int am_root;
+ extern int am_server;
+ extern int am_sender;
+@@ -220,7 +221,8 @@ int read_ndx_and_attrs(int f_in, int *if
+
+ if (iflags & ITEM_TRANSFER) {
+ int i = ndx - cur_flist->ndx_start;
+- if (i < 0 || !S_ISREG(cur_flist->files[i]->mode)) {
++ struct file_struct *file = cur_flist->files[i];
++ if (i < 0 || !(S_ISREG(file->mode) || (copy_devices && IS_DEVICE(file->mode)))) {
+ rprintf(FERROR,
+ "received request to transfer non-regular file: %d [%s]\n",
+ ndx, who_am_i());
+--- old/sender.c
++++ new/sender.c
+@@ -314,6 +314,20 @@ void send_files(int f_in, int f_out)
+ exit_cleanup(RERR_PROTOCOL);
+ }
+
++ /* On Matt's computer, st_size is falsely 0 for most devices.
++ * If this happens, try harder to determine the actual device size. */
++ if (IS_DEVICE(st.st_mode) && st.st_size == 0) {
++ OFF_T off = lseek(fd, 0, SEEK_END);
++ if (off == (OFF_T) -1)
++ rsyserr(FERROR, errno, "failed to seek to end of %s to determine size", fname);
++ else {
++ st.st_size = off;
++ off = lseek(fd, 0, SEEK_SET);
++ if (off != 0)
++ rsyserr(FERROR, errno, "failed to seek back to beginning of %s to read it", fname);
++ }
++ }
++
+ if (st.st_size) {
+ int32 read_size = MAX(s->blength * 3, MAX_MAP_SIZE);
+ mbuf = map_file(fd, st.st_size, read_size, s->blength);