fixed a bug that made us use only 16 bits of the file checksum when

[rsync/rsync.git] / generator.c

diff --git a/generator.c b/generator.c
index 1be4717..bbc328d 100644 (file)
--- a/generator.c
+++ b/generator.c
@@ -50,7 +50,11 @@ static int skip_file(char *fname,
        if (always_checksum && S_ISREG(st->st_mode)) {
                char sum[MD4_SUM_LENGTH];
                file_checksum(fname,sum,st->st_size);
-               return (memcmp(sum,file->sum,csum_length) == 0);
+               if (remote_version < 21) {
+                       return (memcmp(sum,file->sum,2) == 0);
+               } else {
+                       return (memcmp(sum,file->sum,MD4_SUM_LENGTH) == 0);
+               }
        }
 
        if (size_only) {
@@ -86,17 +90,19 @@ static int adapt_block_size(struct file_struct *file, int bsize)
 static void send_sums(struct sum_struct *s,int f_out)
 {
        int i;
-
-  /* tell the other guy how many we are going to be doing and how many
-     bytes there are in the last chunk */
+       
+       /* tell the other guy how many we are going to be doing and how many
+          bytes there are in the last chunk */
        write_int(f_out,s?s->count:0);
        write_int(f_out,s?s->n:block_size);
        write_int(f_out,s?s->remainder:0);
-       if (s)
-               for (i=0;i<s->count;i++) {
-                       write_int(f_out,s->sums[i].sum1);
-                       write_buf(f_out,s->sums[i].sum2,csum_length);
-               }
+
+       if (!s) return;
+
+       for (i=0;i<s->count;i++) {
+               write_int(f_out,s->sums[i].sum1);
+               write_buf(f_out,s->sums[i].sum2,csum_length);
+       }
 }
 
 
@@ -182,7 +188,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
        if (S_ISDIR(file->mode)) {
                if (dry_run) return;
                if (statret == 0 && !S_ISDIR(st.st_mode)) {
-                       if (do_unlink(fname) != 0) {
+                       if (robust_unlink(fname) != 0) {
                                rprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno));
                                return;
                        }
@@ -317,7 +323,8 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
        }
 
        if (skip_file(fname, file, &st)) {
-               set_perms(fname,file,&st,1);
+               if (fnamecmp == fname)
+                       set_perms(fname,file,&st,1);
                return;
        }