Report all socket connection errors if we fail.

[rsync.git] / flist.c

diff --git a/flist.c b/flist.c
index fef15aa0ba1a675a7eb50cdd0759399929553153..253dbe0ade44bc689acaee69704a4010fc923898 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -118,7 +118,7 @@ int flist_eof = 0; /* all the file-lists are now known */
  * will survive just long enough to be used by send_file_entry(). */
 static dev_t tmp_rdev;
 #ifdef SUPPORT_HARD_LINKS
-static int64 tmp_dev, tmp_ino;
+static int64 tmp_dev = -1, tmp_ino;
 #endif
 static char tmp_sum[MAX_DIGEST_LEN];
 
@@ -480,7 +480,7 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
                modtime = file->modtime;
 
 #ifdef SUPPORT_HARD_LINKS
-       if (tmp_dev != 0) {
+       if (tmp_dev != -1) {
                if (protocol_version >= 30) {
                        struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino);
                        first_hlink_ndx = (int32)(long)np->data - 1;
@@ -598,15 +598,17 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
 #endif
 
 #ifdef SUPPORT_HARD_LINKS
-       if (tmp_dev != 0 && protocol_version < 30) {
+       if (tmp_dev != -1 && protocol_version < 30) {
+               /* Older protocols expect the dev number to be transmitted
+                * 1-incremented so that it is never zero. */
                if (protocol_version < 26) {
                        /* 32-bit dev_t and ino_t */
-                       write_int(f, (int32)dev);
+                       write_int(f, (int32)(dev+1));
                        write_int(f, (int32)tmp_ino);
                } else {
                        /* 64-bit dev_t and ino_t */
                        if (!(xflags & XMIT_SAME_DEV_pre30))
-                               write_longint(f, dev);
+                               write_longint(f, dev+1);
                        write_longint(f, tmp_ino);
                }
        }
@@ -1259,10 +1261,10 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
                if (protocol_version >= 28
                 ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
                 : S_ISREG(st.st_mode)) {
-                       tmp_dev = (int64)st.st_dev + 1;
+                       tmp_dev = (int64)st.st_dev;
                        tmp_ino = (int64)st.st_ino;
                } else
-                       tmp_dev = 0;
+                       tmp_dev = -1;
        }
 #endif
 
@@ -1476,12 +1478,6 @@ static void send_if_directory(int f, struct file_list *flist,
                unsigned int len = strlen(fbuf);
                if (len > 1 && fbuf[len-1] == '/')
                        fbuf[--len] = '\0';
-               if (len >= MAXPATHLEN - 1) {
-                       io_error |= IOERR_GENERAL;
-                       rprintf(FERROR_XFER, "skipping long-named directory: %s\n",
-                               full_fname(fbuf));
-                       return;
-               }
                save_filters = push_local_filters(fbuf, len);
                send_directory(f, flist, fbuf, len, flags);
                pop_local_filters(save_filters);