metadata in dryrun mode
Mark Santcroos
marks at ripe.net
Fri Apr 5 03:29:01 EST 2002
ps. dryrun.test is work in progress.
On Fri, Apr 05, 2002 at 01:08:22PM +0200, Mark Santcroos wrote:
> On Tue, Apr 02, 2002 at 07:28:07PM +0200, Mark Santcroos wrote:
> > Please let me know and I will create the appropriate patch.
>
> Here is the patch I have created vs. cvs.
>
> I have tried to change as little structural things as possible to get the
> result.
>
> This basicly does what we want, please check and comment. There is 1 'bug'
> and that is that in dryrun mode directories get reported twice. I couldn't
> find an clean/short way to work around that.
> Anyway, this is only proof of concept, more things can be added later :)
>
> While digging through the code it was sometimes unclear to me what the
> particular piece of code does. I found the number of comments very low.
> How about that we put some more description in the code to make it easier
> for everyone?
> I'm willing to come up with a patch that only has comments in it.
>
> Mark
>
> --
> Mark Santcroos RIPE Network Coordination Centre
> http://www.ripe.net/home/mark/ New Projects Group/TTM
> Index: generator.c
> ===================================================================
> RCS file: /cvsroot/rsync/generator.c,v
> retrieving revision 1.38
> diff -u -r1.38 generator.c
> --- generator.c 25 Mar 2002 05:54:31 -0000 1.38
> +++ generator.c 5 Apr 2002 10:32:57 -0000
> @@ -239,6 +239,7 @@
> extern int list_only;
> extern int preserve_perms;
> extern int only_existing;
> + int report = 0;
>
> if (list_only) return;
>
> @@ -268,8 +269,7 @@
> * file of that name and it is *not* a directory, then
> * we need to delete it. If it doesn't exist, then
> * recursively create it. */
> -
> - if (dry_run) return; /* XXXX -- might cause inaccuracies?? -- mbp */
> +
> if (statret == 0 && !S_ISDIR(st.st_mode)) {
> if (robust_unlink(fname) != 0) {
> rprintf(FERROR, RSYNC_NAME
> @@ -286,11 +286,13 @@
> rprintf(FERROR, RSYNC_NAME ": recv_generator: mkdir \"%s\": %s (2)\n",
> fname,strerror(errno));
> }
> - }
> - /* f_out is set to -1 when doing final directory
> - permission and modification time repair */
> - if (set_perms(fname,file,NULL,0) && verbose && (f_out != -1))
> - rprintf(FINFO,"%s/\n",fname);
> + } else if (statret != 0) {
> + log_transfer(file,fname,NULL);
> + report = 0;
> + } else
> + report = 1;
> +
> + set_perms(fname,file,NULL,report);
> return;
> }
>
> @@ -389,7 +391,8 @@
> if (statret == -1) {
> if (errno == ENOENT) {
> write_int(f_out,i);
> - if (!dry_run) send_sums(NULL,f_out);
> + if (!dry_run)
> + send_sums(NULL,f_out);
> } else {
> if (verbose > 1)
> rprintf(FERROR, RSYNC_NAME
> @@ -406,7 +409,8 @@
>
> /* now pretend the file didn't exist */
> write_int(f_out,i);
> - if (!dry_run) send_sums(NULL,f_out);
> + if (!dry_run)
> + send_sums(NULL,f_out);
> return;
> }
>
> Index: log.c
> ===================================================================
> RCS file: /cvsroot/rsync/log.c,v
> retrieving revision 1.59
> diff -u -r1.59 log.c
> --- log.c 18 Feb 2002 19:51:12 -0000 1.59
> +++ log.c 5 Apr 2002 10:32:57 -0000
> @@ -571,11 +571,14 @@
> * this will be called at the end where the client was run.
> * Called when a file starts to be transferred.
> */
> -void log_transfer(struct file_struct *file, const char *fname)
> +void log_transfer(struct file_struct *file, const char *fname, const char *message)
> {
> extern int verbose;
>
> if (!verbose) return;
>
> - rprintf(FINFO, "%s\n", fname);
> + if(message)
> + rprintf(FINFO, "%s%s: %s\n", fname,S_ISDIR(file->mode)?"/":"",message);
> + else
> + rprintf(FINFO, "%s%s\n", fname,S_ISDIR(file->mode)?"/":"");
> }
> Index: proto.h
> ===================================================================
> RCS file: /cvsroot/rsync/proto.h,v
> retrieving revision 1.144
> diff -u -r1.144 proto.h
> --- proto.h 3 Apr 2002 02:33:42 -0000 1.144
> +++ proto.h 5 Apr 2002 10:32:58 -0000
> @@ -159,7 +159,7 @@
> void log_send(struct file_struct *file, struct stats *initial_stats);
> void log_recv(struct file_struct *file, struct stats *initial_stats);
> void log_exit(int code, const char *file, int line);
> -void log_transfer(struct file_struct *file, const char *fname);
> +void log_transfer(struct file_struct *file, const char *fname, const char *message);
> void wait_process(pid_t pid, int *status);
> void start_server(int f_in, int f_out, int argc, char *argv[]);
> int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]);
> Index: receiver.c
> ===================================================================
> RCS file: /cvsroot/rsync/receiver.c,v
> retrieving revision 1.38
> diff -u -r1.38 receiver.c
> --- receiver.c 13 Feb 2002 18:42:20 -0000 1.38
> +++ receiver.c 5 Apr 2002 10:32:58 -0000
> @@ -356,7 +356,7 @@
>
> if (dry_run) {
> if (!am_server) {
> - log_transfer(file, fname);
> + log_transfer(file, fname, NULL);
> }
> continue;
> }
> @@ -449,7 +449,7 @@
> cleanup_set(fnametmp, fname, file, buf, fd1, fd2);
>
> if (!am_server) {
> - log_transfer(file, fname);
> + log_transfer(file, fname, NULL);
> }
>
> /* recv file data */
> Index: rsync.c
> ===================================================================
> RCS file: /cvsroot/rsync/rsync.c,v
> retrieving revision 1.119
> diff -u -r1.119 rsync.c
> --- rsync.c 20 Dec 2001 15:33:13 -0000 1.119
> +++ rsync.c 5 Apr 2002 10:32:58 -0000
> @@ -151,10 +151,8 @@
> STRUCT_STAT st2;
> int change_uid, change_gid;
>
> - if (dry_run) return 0;
> -
> if (!st) {
> - if (link_stat(fname,&st2) != 0) {
> + if (link_stat(fname,&st2) != 0 && !dry_run) {
> rprintf(FERROR,"stat %s : %s\n",fname,strerror(errno));
> return 0;
> }
> @@ -199,12 +197,16 @@
> link_stat(fname, st);
> }
> updated = 1;
> + if(verbose && report)
> + log_transfer(file,fname,"owner diff");
> }
>
> #ifdef HAVE_CHMOD
> if (!S_ISLNK(st->st_mode)) {
> if (st->st_mode != file->mode) {
> updated = 1;
> + if(verbose && report)
> + log_transfer(file,fname,"permission diff");
> if (do_chmod(fname,file->mode) != 0) {
> rprintf(FERROR,"failed to set permissions on %s : %s\n",
> fname,strerror(errno));
> Index: sender.c
> ===================================================================
> RCS file: /cvsroot/rsync/sender.c,v
> retrieving revision 1.15
> diff -u -r1.15 sender.c
> --- sender.c 25 Jan 2002 23:07:33 -0000 1.15
> +++ sender.c 5 Apr 2002 10:32:58 -0000
> @@ -150,7 +150,7 @@
>
> if (dry_run) {
> if (!am_server) {
> - log_transfer(file, fname+offset);
> + log_transfer(file, fname+offset, NULL);
> }
> write_int(f_out,i);
> continue;
> @@ -212,7 +212,7 @@
> rprintf(FINFO,"calling match_sums %s\n",fname);
>
> if (!am_server) {
> - log_transfer(file, fname+offset);
> + log_transfer(file, fname+offset, NULL);
> }
>
> set_compression(fname);
--
Mark Santcroos RIPE Network Coordination Centre
http://www.ripe.net/home/mark/ New Projects Group/TTM
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