- Use write_shortint() to send the 2 bytes in an extended flag.

[rsync/rsync.git] / receiver.c

diff --git a/receiver.c b/receiver.c
index 60b6c2f..28eec5f 100644 (file)
--- a/receiver.c
+++ b/receiver.c
@@ -82,17 +82,15 @@ static int updating_basis;
  *   As long as it's unique, rsync will work.
  */
 
-static int get_tmpname(char *fnametmp, char *fname)
+int get_tmpname(char *fnametmp, char *fname)
 {
+       int maxname, added, length = 0;
        char *f;
-       int     length = 0;
-       int     maxname;
 
        if (tmpdir) {
                /* Note: this can't overflow, so the return value is safe */
                length = strlcpy(fnametmp, tmpdir, MAXPATHLEN - 2);
                fnametmp[length++] = '/';
-               fnametmp[length] = '\0';        /* always NULL terminated */
        }
 
        if ((f = strrchr(fname, '/')) != NULL) {
@@ -105,8 +103,9 @@ static int get_tmpname(char *fnametmp, char *fname)
        } else
                f = fname;
        fnametmp[length++] = '.';
-       fnametmp[length] = '\0';                /* always NULL terminated */
 
+       /* The maxname value is bufsize, and includes space for the '\0'.
+        * (Note that NAME_MAX get -8 for the leading '.' above.) */
        maxname = MIN(MAXPATHLEN - 7 - length, NAME_MAX - 8);
 
        if (maxname < 1) {
@@ -115,8 +114,10 @@ static int get_tmpname(char *fnametmp, char *fname)
                return 0;
        }
 
-       strlcpy(fnametmp + length, f, maxname);
-       strcat(fnametmp + length, ".XXXXXX");
+       added = strlcpy(fnametmp + length, f, maxname);
+       if (added >= maxname)
+               added = maxname - 1;
+       memcpy(fnametmp + length + added, ".XXXXXX", 8);
 
        return 1;
 }
@@ -163,7 +164,7 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                        offset = j;
                }
                if (offset < sum.flength) {
-                       int32 len = sum.flength - offset;
+                       int32 len = (int32)(sum.flength - offset);
                        if (do_progress)
                                show_progress(offset, total_size);
                        sum_update(map_ptr(mapbuf, offset, len), len);
@@ -519,7 +520,10 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
                        }
                }
 
-               if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
+               if (fd1 == -1) {
+                       st.st_mode = 0;
+                       st.st_size = 0;
+               } else if (do_fstat(fd1,&st) != 0) {
                        rsyserr(FERROR, errno, "fstat %s failed",
                                full_fname(fnamecmp));
                        discard_receive_data(f_in, file->length);
@@ -656,7 +660,7 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
                                send_msg(MSG_SUCCESS, numbuf, 4);
                        }
                } else if (!recv_ok) {
-                       int msgtype = phase || read_batch ? FERROR : FINFO;
+                       enum logcode msgtype = phase || read_batch ? FERROR : FINFO;
                        if (msgtype == FERROR || verbose) {
                                char *errstr, *redostr, *keptstr;
                                if (!(keep_partial && partialptr) && !inplace)