Added a debug-helping option, --msgs2stderr, than should help all

messages to be seen in a situation where rsync is dying (as long
as stderr is a viable output method for the remote rsync).

diff --git a/log.c b/log.c
index 8f8f049..5d59419 100644 (file)
--- a/log.c
+++ b/log.c
@@ -36,6 +36,7 @@ extern int allow_8bit_chars;
 extern int protocol_version;
 extern int always_checksum;
 extern int preserve_times;
+extern int msgs2stderr;
 extern int uid_ndx;
 extern int gid_ndx;
 extern int stdout_format_has_i;
@@ -257,6 +258,11 @@ void rwrite(enum logcode code, const char *buf, int len, int is_utf8)
        if (len < 0)
                exit_cleanup(RERR_MESSAGEIO);
 
+       if (msgs2stderr && code != FLOG) {
+               f = stderr;
+               goto output_msg;
+       }
+
        if (am_server && msg_fd_out >= 0) {
                assert(!is_utf8);
                /* Pass the message to our sibling. */
@@ -323,6 +329,7 @@ void rwrite(enum logcode code, const char *buf, int len, int is_utf8)
                exit_cleanup(RERR_MESSAGEIO);
        }
 
+output_msg:
        if (output_needs_newline) {
                fputc('\n', f);
                output_needs_newline = 0;

diff --git a/main.c b/main.c
index 939004a..39eab69 100644 (file)
--- a/main.c
+++ b/main.c
@@ -43,6 +43,7 @@ extern int output_needs_newline;
 extern int need_messages_from_generator;
 extern int kluge_around_eof;
 extern int got_xfer_error;
+extern int msgs2stderr;
 extern int module_id;
 extern int copy_links;
 extern int copy_dirlinks;
@@ -860,7 +861,7 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[])
        char *local_name = NULL;
        int negated_levels;
 
-       if (filesfrom_fd >= 0) {
+       if (filesfrom_fd >= 0 && !msgs2stderr) {
                /* We can't mix messages with files-from data on the socket,
                 * so temporarily turn off info/debug messages. */
                negate_output_levels();

diff --git a/options.c b/options.c
index a93f465..4a7516d 100644 (file)
--- a/options.c
+++ b/options.c
@@ -83,6 +83,7 @@ int am_starting_up = 1;
 int relative_paths = -1;
 int implied_dirs = 1;
 int numeric_ids = 0;
+int msgs2stderr = 0;
 int allow_8bit_chars = 0;
 int force_delete = 0;
 int io_timeout = 0;
@@ -795,6 +796,7 @@ static struct poptOption long_options[] = {
   {"no-v",             0,  POPT_ARG_VAL,    &verbose, 0, 0, 0 },
   {"info",             0,  POPT_ARG_STRING, 0, OPT_INFO, 0, 0 },
   {"debug",            0,  POPT_ARG_STRING, 0, OPT_DEBUG, 0, 0 },
+  {"msgs2stderr",      0,  POPT_ARG_NONE,   &msgs2stderr, 0, 0, 0 },
   {"quiet",           'q', POPT_ARG_NONE,   0, 'q', 0, 0 },
   {"motd",             0,  POPT_ARG_VAL,    &output_motd, 1, 0, 0 },
   {"no-motd",          0,  POPT_ARG_VAL,    &output_motd, 0, 0, 0 },

diff --git a/rsync.c b/rsync.c
index 734a373..0e635b0 100644 (file)
--- a/rsync.c
+++ b/rsync.c
@@ -45,6 +45,7 @@ extern int gid_ndx;
 extern int inc_recurse;
 extern int inplace;
 extern int flist_eof;
+extern int msgs2stderr;
 extern int keep_dirlinks;
 extern int make_backups;
 extern struct file_list *cur_flist, *first_flist, *dir_flist;
@@ -278,13 +279,15 @@ int read_ndx_and_attrs(int f_in, int *iflag_ptr, uchar *type_ptr,
                        rprintf(FINFO, "[%s] receiving flist for dir %d\n",
                                who_am_i(), ndx);
                }
-               negate_output_levels(); /* turn off all info/debug output */
+               if (!msgs2stderr)
+                       negate_output_levels(); /* turn off all info/debug output */
                send_msg_int(MSG_FLIST, ndx);
                start_flist_forward(f_in);
                flist = recv_file_list(f_in);
                flist->parent_ndx = ndx;
                stop_flist_forward();
-               negate_output_levels(); /* restore info/debug output */
+               if (!msgs2stderr)
+                       negate_output_levels(); /* restore info/debug output */
        }
 
        iflags = protocol_version >= 29 ? read_shortint(f_in)

diff --git a/testsuite/hands.test b/testsuite/hands.test
index b60915d..c12ab0a 100644 (file)
--- a/testsuite/hands.test
+++ b/testsuite/hands.test
@@ -9,21 +9,23 @@
 
 hands_setup
 
+DEBUG_OPTS="--debug=all5,deltasum0 --msgs2stderr"
+
 # Main script starts here
 
 runtest "basic operation" 'checkit "$RSYNC -av \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
 
 ln "$fromdir/filelist" "$fromdir/dir"
-runtest "hard links" 'checkit "$RSYNC -avH --debug=all5 \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
+runtest "hard links" 'checkit "$RSYNC -avH $DEBUG_OPTS \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
 
 rm "$todir/text"
-runtest "one file" 'checkit "$RSYNC -avH --debug=hlink5 \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
+runtest "one file" 'checkit "$RSYNC -avH $DEBUG_OPTS \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
 
 echo "extra line" >> "$todir/text"
-runtest "extra data" 'checkit "$RSYNC -avH --debug=hlink5 --no-whole-file \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
+runtest "extra data" 'checkit "$RSYNC -avH $DEBUG_OPTS --no-whole-file \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
 
 cp "$fromdir/text" "$todir/ThisShouldGo"
-runtest " --delete" 'checkit "$RSYNC --delete -avH --debug=hlink5 \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
+runtest " --delete" 'checkit "$RSYNC --delete -avH $DEBUG_OPTS \"$fromdir/\" \"$todir\"" "$fromdir/" "$todir"'
 
 cd "$tmpdir"
 rm -rf to from/*dir