Avoid a crash with --append-verify when discarding the received data.

[rsync/rsync.git] / receiver.c

diff --git a/receiver.c b/receiver.c
index 1738dca..d5a338c 100644 (file)
--- a/receiver.c
+++ b/receiver.c
@@ -48,6 +48,7 @@ extern int keep_partial;
 extern int checksum_len;
 extern int checksum_seed;
 extern int inplace;
+extern int allowed_lull;
 extern int delay_updates;
 extern mode_t orig_umask;
 extern struct stats stats;
@@ -172,7 +173,7 @@ int open_tmpfile(char *fnametmp, const char *fname, struct file_struct *file)
         * access to ensure that there is no race condition.  They will be
         * correctly updated after the right owner and group info is set.
         * (Thanks to snabb@epipe.fi for pointing this out.) */
-       fd = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
+       fd = do_mkstemp(fnametmp, (file->mode & INITACCESSPERMS) | S_IWUSR);
 
 #if 0
        /* In most cases parent directories will already exist because their
@@ -227,7 +228,7 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                sum.flength = (OFF_T)sum.count * sum.blength;
                if (sum.remainder)
                        sum.flength -= sum.blength - sum.remainder;
-               if (append_mode == 2) {
+               if (append_mode == 2 && mapbuf) {
                        for (j = CHUNK_SIZE; j < sum.flength; j += CHUNK_SIZE) {
                                if (INFO_GTE(PROGRESS, 1))
                                        show_progress(offset, total_size);
@@ -254,6 +255,9 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                if (INFO_GTE(PROGRESS, 1))
                        show_progress(offset, total_size);
 
+               if (allowed_lull)
+                       maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH | MSK_ACTIVE_RECEIVER);
+
                if (i > 0) {
                        if (DEBUG_GTE(DELTASUM, 3)) {
                                rprintf(FINFO,"data recv %d at %s\n",
@@ -467,7 +471,6 @@ int recv_files(int f_in, int f_out, char *local_name)
        char fnamecmpbuf[MAXPATHLEN];
        uchar fnamecmp_type;
        struct file_struct *file;
-       struct stats initial_stats;
        int itemizing = am_server ? logfile_format_has_i : stdout_format_has_i;
        enum logcode log_code = log_before_transfer ? FLOG : FINFO;
        int max_phase = protocol_version >= 29 ? 2 : 1;
@@ -612,14 +615,17 @@ int recv_files(int f_in, int f_out, char *local_name)
                        }
                }
 
+               if (!log_before_transfer)
+                       remember_initial_stats();
+
                if (!do_xfers) { /* log the transfer */
-                       log_item(FCLIENT, file, &stats, iflags, NULL);
+                       log_item(FCLIENT, file, iflags, NULL);
                        if (read_batch)
                                discard_receive_data(f_in, F_LENGTH(file));
                        continue;
                }
                if (write_batch < 0) {
-                       log_item(FCLIENT, file, &stats, iflags, NULL);
+                       log_item(FCLIENT, file, iflags, NULL);
                        if (!am_server)
                                discard_receive_data(f_in, F_LENGTH(file));
                        continue;
@@ -677,8 +683,6 @@ int recv_files(int f_in, int f_out, char *local_name)
                                fnamecmp = fname;
                }
 
-               initial_stats = stats;
-
                /* open the file */
                fd1 = do_open(fnamecmp, O_RDONLY, 0);
 
@@ -773,7 +777,7 @@ int recv_files(int f_in, int f_out, char *local_name)
 
                /* log the transfer */
                if (log_before_transfer)
-                       log_item(FCLIENT, file, &initial_stats, iflags, NULL);
+                       log_item(FCLIENT, file, iflags, NULL);
                else if (!am_server && INFO_GTE(NAME, 1) && INFO_EQ(PROGRESS, 1))
                        rprintf(FINFO, "%s\n", fname);
 
@@ -781,7 +785,7 @@ int recv_files(int f_in, int f_out, char *local_name)
                recv_ok = receive_data(f_in, fnamecmp, fd1, st.st_size,
                                       fname, fd2, F_LENGTH(file));
 
-               log_item(log_code, file, &initial_stats, iflags, NULL);
+               log_item(log_code, file, iflags, NULL);
 
                if (fd1 != -1)
                        close(fd1);