# $Id: rsync-show_current_file.diff,v 1.1 2010/10/28 16:34:37 jcs Exp $
#
# make rsync respond to SIGINFO and print the name of the file currently being
# transferred.  useful for investigating long-running jobs where -v or
# --progress hasn't been specified.
#
# by joshua stein <jcs@jcs.org>
#

--- main.c.orig	Sat Dec 19 15:39:49 2009
+++ main.c	Thu Oct 28 07:41:50 2010
@@ -75,6 +75,7 @@
 extern char *shell_cmd;
 extern char *batch_name;
 extern char *password_file;
+char *current_fname;
 extern char curr_dir[MAXPATHLEN];
 extern struct file_list *first_flist;
 extern struct filter_list_struct daemon_filter_list;
@@ -1298,6 +1299,14 @@
 	_exit(0);
 }
 
+static RETSIGTYPE siginfo_handler(UNUSED(int val))
+{
+	if (current_fname)
+		printf("currently transferring %s\n", current_fname);
+	else
+		printf("not transferring any file\n");
+}
+
 RETSIGTYPE remember_children(UNUSED(int val))
 {
 #ifdef WNOHANG
@@ -1392,6 +1401,7 @@
 	SIGACTMASK(SIGUSR1, sigusr1_handler);
 	SIGACTMASK(SIGUSR2, sigusr2_handler);
 	SIGACTMASK(SIGCHLD, remember_children);
+	SIGACTMASK(SIGINFO, siginfo_handler);
 #ifdef MAINTAINER_MODE
 	SIGACTMASK(SIGSEGV, rsync_panic_handler);
 	SIGACTMASK(SIGFPE, rsync_panic_handler);
Exit 1
--- receiver.c.orig	Sun Apr 12 14:48:59 2009
+++ receiver.c	Thu Oct 28 07:41:52 2010
@@ -54,6 +54,7 @@
 extern char *tmpdir;
 extern char *partial_dir;
 extern char *basis_dir[];
+extern char *current_fname;
 extern struct file_list *cur_flist, *first_flist, *dir_flist;
 extern struct filter_list_struct daemon_filter_list;
 
@@ -478,6 +479,8 @@
 		else
 			file = dir_flist->files[cur_flist->parent_ndx];
 		fname = local_name ? local_name : f_name(file, fbuf);
+
+		current_fname = fname;
 
 		if (verbose > 2)
 			rprintf(FINFO, "recv_files(%s)\n", fname);
Exit 1
--- sender.c.orig	Sat Dec 12 19:23:03 2009
+++ sender.c	Thu Oct 28 07:41:53 2010
@@ -42,6 +42,7 @@
 extern int inplace;
 extern int batch_fd;
 extern int write_batch;
+extern char *current_fname;
 extern struct stats stats;
 extern struct file_list *cur_flist, *first_flist, *dir_flist;
 
@@ -221,6 +222,8 @@
 
 		if (verbose > 2)
 			rprintf(FINFO, "send_files(%d, %s%s%s)\n", ndx, path,slash,fname);
+
+		current_fname = fname;
 
 #ifdef SUPPORT_XATTRS
 		if (preserve_xattrs && iflags & ITEM_REPORT_XATTR && do_xfers)