Added the --skip-empty-dirs (-k) option.
[rsync/rsync.git] / flist.c
diff --git a/flist.c b/flist.c
index 277750c..763d826 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -48,6 +48,7 @@ extern int preserve_links;
 extern int preserve_hard_links;
 extern int preserve_perms;
 extern int preserve_devices;
+extern int preserve_specials;
 extern int preserve_uid;
 extern int preserve_gid;
 extern int relative_paths;
@@ -343,16 +344,14 @@ static void send_file_entry(struct file_struct *file, int f)
                flags |= XMIT_SAME_MODE;
        else
                mode = file->mode;
-       if (preserve_devices) {
+       if ((preserve_devices && IS_DEVICE(mode))
+        || (preserve_specials && IS_SPECIAL(mode))) {
                if (protocol_version < 28) {
-                       if (IS_DEVICE(mode)) {
-                               if (file->u.rdev == rdev)
-                                       flags |= XMIT_SAME_RDEV_pre28;
-                               else
-                                       rdev = file->u.rdev;
-                       } else
-                               rdev = makedev(0, 0);
-               } else if (IS_DEVICE(mode)) {
+                       if (file->u.rdev == rdev)
+                               flags |= XMIT_SAME_RDEV_pre28;
+                       else
+                               rdev = file->u.rdev;
+               } else {
                        rdev = file->u.rdev;
                        if ((uint32)major(rdev) == rdev_major)
                                flags |= XMIT_SAME_RDEV_MAJOR;
@@ -361,15 +360,16 @@ static void send_file_entry(struct file_struct *file, int f)
                        if ((uint32)minor(rdev) <= 0xFFu)
                                flags |= XMIT_RDEV_MINOR_IS_SMALL;
                }
-       }
-       if (file->ids->uid == uid)
+       } else if (protocol_version < 28)
+               rdev = makedev(0, 0);
+       if (file->uid == uid)
                flags |= XMIT_SAME_UID;
        else
-               uid = file->ids->uid;
-       if (file->ids->gid == gid)
+               uid = file->uid;
+       if (file->gid == gid)
                flags |= XMIT_SAME_GID;
        else
-               gid = file->ids->gid;
+               gid = file->gid;
        if (file->modtime == modtime)
                flags |= XMIT_SAME_TIME;
        else
@@ -437,7 +437,8 @@ static void send_file_entry(struct file_struct *file, int f)
                        add_gid(gid);
                write_int(f, gid);
        }
-       if (preserve_devices && IS_DEVICE(mode)) {
+       if ((preserve_devices && IS_DEVICE(mode))
+        || (preserve_specials && IS_SPECIAL(mode))) {
                if (protocol_version < 28) {
                        if (!(flags & XMIT_SAME_RDEV_pre28))
                                write_int(f, (int)rdev);
@@ -577,14 +578,12 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
        if (preserve_gid && !(flags & XMIT_SAME_GID))
                gid = (gid_t)read_int(f);
 
-       if (preserve_devices) {
+       if ((preserve_devices && IS_DEVICE(mode))
+        || (preserve_specials && IS_SPECIAL(mode))) {
                if (protocol_version < 28) {
-                       if (IS_DEVICE(mode)) {
-                               if (!(flags & XMIT_SAME_RDEV_pre28))
-                                       rdev = (dev_t)read_int(f);
-                       } else
-                               rdev = makedev(0, 0);
-               } else if (IS_DEVICE(mode)) {
+                       if (!(flags & XMIT_SAME_RDEV_pre28))
+                               rdev = (dev_t)read_int(f);
+               } else {
                        uint32 rdev_minor;
                        if (!(flags & XMIT_SAME_RDEV_MAJOR))
                                rdev_major = read_int(f);
@@ -594,7 +593,8 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
                                rdev_minor = read_int(f);
                        rdev = makedev(rdev_major, rdev_minor);
                }
-       }
+       } else if (protocol_version < 28)
+               rdev = makedev(0, 0);
 
 #ifdef SUPPORT_LINKS
        if (preserve_links && S_ISLNK(mode)) {
@@ -622,7 +622,8 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
        file->modtime = modtime;
        file->length = file_length;
        file->mode = mode;
-       file->ids = id_pair(uid, gid);
+       file->uid = uid;
+       file->gid = gid;
 
        if (dirname_len) {
                file->dirname = lastdir = bp;
@@ -663,7 +664,8 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
        memcpy(bp, basename, basename_len);
        bp += basename_len;
 
-       if (preserve_devices && IS_DEVICE(mode))
+       if ((preserve_devices && IS_DEVICE(mode))
+        || (preserve_specials && IS_SPECIAL(mode)))
                file->u.rdev = rdev;
 
 #ifdef SUPPORT_LINKS
@@ -878,7 +880,8 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
        file->modtime = st.st_mtime;
        file->length = st.st_size;
        file->mode = st.st_mode;
-       file->ids = id_pair(st.st_uid, st.st_gid);
+       file->uid = st.st_uid;
+       file->gid = st.st_gid;
 
 #ifdef SUPPORT_HARD_LINKS
        if (flist && flist->hlink_pool) {
@@ -914,7 +917,8 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
        bp += basename_len;
 
 #ifdef HAVE_STRUCT_STAT_ST_RDEV
-       if (preserve_devices && IS_DEVICE(st.st_mode))
+       if ((preserve_devices && IS_DEVICE(st.st_mode))
+        || (preserve_specials && IS_SPECIAL(st.st_mode)))
                file->u.rdev = st.st_rdev;
 #endif
 
@@ -945,7 +949,8 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
                        file->modtime = st2.st_mtime;
                        file->length = st2.st_size;
                        file->mode = st2.st_mode;
-                       file->ids = id_pair(st2.st_uid, st2.st_gid);
+                       file->uid = st2.st_uid;
+                       file->gid = st2.st_gid;
                        file->u.link = NULL;
                } else
                        file->mode = save_mode;
@@ -1389,7 +1394,7 @@ struct file_list *recv_file_list(int f)
        clean_flist(flist, relative_paths, 1);
 
        if (f >= 0) {
-               recv_uid_list(f);
+               recv_uid_list(f, flist);
 
                /* Recv the io_error flag */
                if (lp_ignore_errors(module_id) || ignore_errors)
@@ -1616,11 +1621,11 @@ static void output_flist(struct file_list *flist)
        for (i = 0; i < flist->count; i++) {
                file = flist->files[i];
                if ((am_root || am_sender) && preserve_uid)
-                       sprintf(uidbuf, " uid=%ld", (long)file->ids->uid);
+                       sprintf(uidbuf, " uid=%ld", (long)file->uid);
                else
                        *uidbuf = '\0';
-               if (preserve_gid && file->ids->gid != GID_NONE)
-                       sprintf(gidbuf, " gid=%ld", (long)file->ids->gid);
+               if (preserve_gid && file->gid != GID_NONE)
+                       sprintf(gidbuf, " gid=%ld", (long)file->gid);
                else
                        *gidbuf = '\0';
                if (!am_sender)