Moved read_item_attrs() from sender.c to rsync.c since the function

[rsync/rsync.git] / rsync.c

diff --git a/rsync.c b/rsync.c
index 25b0629..178d9dd 100644 (file)
--- a/rsync.c
+++ b/rsync.c
@@ -89,6 +89,57 @@ void setup_iconv()
 }
 #endif
 
+/* This is used by sender.c with a valid f_out, and by receive.c with
+ * f_out = -1. */
+int read_item_attrs(int f_in, int f_out, int ndx, uchar *type_ptr,
+                   char *buf, int *len_ptr)
+{
+       int len;
+       uchar fnamecmp_type = FNAMECMP_FNAME;
+       int iflags = protocol_version >= 29 ? read_shortint(f_in)
+                  : ITEM_TRANSFER | ITEM_MISSING_DATA;
+
+       /* Handle the new keep-alive (no-op) packet. */
+       if (ndx == the_file_list->count && iflags == ITEM_IS_NEW)
+               ;
+       else if (ndx < 0 || ndx >= the_file_list->count) {
+               rprintf(FERROR, "Invalid file index: %d (count=%d) [%s]\n",
+                       ndx, the_file_list->count, who_am_i());
+               exit_cleanup(RERR_PROTOCOL);
+       } else if (iflags == ITEM_IS_NEW) {
+               rprintf(FERROR, "Invalid itemized flag word: %x [%s]\n",
+                       iflags, who_am_i());
+               exit_cleanup(RERR_PROTOCOL);
+       }
+
+       if (iflags & ITEM_BASIS_TYPE_FOLLOWS)
+               fnamecmp_type = read_byte(f_in);
+       *type_ptr = fnamecmp_type;
+
+       if (iflags & ITEM_XNAME_FOLLOWS) {
+               if ((len = read_vstring(f_in, buf, MAXPATHLEN)) < 0)
+                       exit_cleanup(RERR_PROTOCOL);
+       } else {
+               *buf = '\0';
+               len = -1;
+       }
+       *len_ptr = len;
+
+       if (iflags & ITEM_TRANSFER) {
+               if (!S_ISREG(the_file_list->files[ndx]->mode)) {
+                       rprintf(FERROR,
+                               "received request to transfer non-regular file: %d [%s]\n",
+                               ndx, who_am_i());
+                       exit_cleanup(RERR_PROTOCOL);
+               }
+       } else if (f_out >= 0) {
+               write_ndx_and_attrs(f_out, ndx, iflags,
+                                   fnamecmp_type, buf, len);
+       }
+
+       return iflags;
+}
+
 /*
   free a sums struct
   */