rsync: race condition can cause loss of diagnostic output
Dick Streefland
dick.streefland at altium.nl
Tue May 28 08:16:01 EST 2002
On Wednesday 2002-05-22 19:00, Charles C. Fu ?????? wrote:
| [This is a copy of the contents of Debian bug report #147842.]
This looks like the same race condition that I reported to the rsync
mailing list on 2002-05-16. The following patch fixes my problem:
--- rsync-2.5.5/log.c.orig Mon Feb 18 20:51:12 2002
+++ rsync-2.5.5/log.c Wed May 15 16:12:18 2002
@@ -116,7 +116,12 @@
int n = write(log_error_fd, el->buf+el->written, el->len - el->written);
/* don't check for an error if the best way of handling the error is
to ignore it */
- if (n == -1) break;
+ if (n == -1) {
+ if (errno == EAGAIN) {
+ msleep(20);
+ }
+ break;
+ }
if (n > 0) {
el->written += n;
}
--
Dick Streefland //// Altium Software BV
dick.streefland at altium.nl (@ @) http://www.altium.com
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