Your message dated Sun, 09 Jun 2013 12:17:06 +0000
with message-id <[email protected]>
and subject line Bug#708552: fixed in cyrus-sasl2 2.1.25.dfsg1-6+deb7u1
has caused the Debian Bug report #708552,
regarding sasl2-bin: heavy cpu utilization
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [email protected]
immediately.)
--
708552: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=708552
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: sasl2-bin
Version: 2.1.25.dfsg1-6
Severity: important
Tags: patch
Hello,
I met the same bug as
https://bugs.launchpad.net/ubuntu/+source/cyrus-sasl2/+bug/997217
Here is a patch of 0034-fix_dovecot_authentication.patch
-- System Information:
Debian Release: 7.0
APT prefers stable
APT policy: (500, 'stable')
Architecture: i386 (i686)
Kernel: Linux 3.2.0-4-686-pae (SMP w/4 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=locale: Cannot set
LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash
Versions of packages sasl2-bin depends on:
ii db-util 5.1.6
ii debconf [debconf-2.0] 1.5.49
ii libc6 2.13-38
ii libcomerr2 1.42.5-1.1
ii libdb5.1 5.1.29-5
ii libgssapi-krb5-2 1.10.1+dfsg-5
ii libk5crypto3 1.10.1+dfsg-5
ii libkrb5-3 1.10.1+dfsg-5
ii libldap-2.4-2 2.4.31-1+nmu2
ii libpam0g 1.1.3-7.1
ii libsasl2-2 2.1.25.dfsg1-6
ii libssl1.0.0 1.0.1e-2
ii lsb-base 4.1+Debian8
sasl2-bin recommends no packages.
sasl2-bin suggests no packages.
-- debconf information excluded
Index: cyrus-sasl2-2.1.25.dfsg1/saslauthd/auth_rimap.c
===================================================================
--- cyrus-sasl2-2.1.25.dfsg1.orig/saslauthd/auth_rimap.c 2013-05-16 15:36:35.000000000 +0000
+++ cyrus-sasl2-2.1.25.dfsg1/saslauthd/auth_rimap.c 2013-05-16 15:43:24.000000000 +0000
@@ -1,3 +1,4 @@
+
/* MODULE: auth_rimap */
/* COPYRIGHT
@@ -367,6 +368,39 @@
alarm(NETWORK_IO_TIMEOUT);
rc = read(s, rbuf, sizeof(rbuf));
alarm(0);
+ if ( rc>0 ) {
+ /* check if there is more to read */
+ fd_set perm;
+ int fds, ret, loopc;
+ struct timeval timeout;
+
+ FD_ZERO(&perm);
+ FD_SET(s, &perm);
+ fds = s +1;
+
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
+ loopc = 0;
+ while( select (fds, &perm, NULL, NULL, &timeout ) >0 ) {
+ if ( FD_ISSET(s, &perm) ) {
+ ret = read(s, rbuf+rc, sizeof(rbuf)-rc);
+ if ( ret<0 ) {
+ rc = ret;
+ break;
+ } else {
+ if (ret == 0) {
+ loopc += 1;
+ } else {
+ loopc = 0;
+ }
+ if (loopc > sizeof(rbuf)) { // arbitrary chosen value
+ break;
+ }
+ rc += ret;
+ }
+ }
+ }
+ }
if (rc == -1) {
syslog(LOG_WARNING, "auth_rimap: read (banner): %m");
(void) close(s);
@@ -456,6 +490,39 @@
alarm(NETWORK_IO_TIMEOUT);
rc = read(s, rbuf, sizeof(rbuf));
alarm(0);
+ if ( rc>0 ) {
+ /* check if there is more to read */
+ fd_set perm;
+ int fds, ret, loopc;
+ struct timeval timeout;
+
+ FD_ZERO(&perm);
+ FD_SET(s, &perm);
+ fds = s +1;
+
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
+ loopc = 0;
+ while( select (fds, &perm, NULL, NULL, &timeout ) >0 ) {
+ if ( FD_ISSET(s, &perm) ) {
+ ret = read(s, rbuf+rc, sizeof(rbuf)-rc);
+ if ( ret<0 ) {
+ rc = ret;
+ break;
+ } else {
+ if (ret == 0) {
+ loopc += 1;
+ } else {
+ loopc = 0;
+ }
+ if (loopc > sizeof(rbuf)) { // arbitrary chosen value
+ break;
+ }
+ rc += ret;
+ }
+ }
+ }
+ }
(void) close(s); /* we're done with the remote */
if (rc == -1) {
syslog(LOG_WARNING, "auth_rimap: read (response): %m");
Index: cyrus-sasl2-2.1.25.dfsg1/lib/checkpw.c
===================================================================
--- cyrus-sasl2-2.1.25.dfsg1.orig/lib/checkpw.c 2013-05-16 15:36:35.000000000 +0000
+++ cyrus-sasl2-2.1.25.dfsg1/lib/checkpw.c 2013-05-16 15:36:53.000000000 +0000
@@ -587,16 +587,14 @@
/* Timeout. */
errno = ETIMEDOUT;
return -1;
- case +1:
- if (FD_ISSET(fd, &rfds)) {
- /* Success, file descriptor is readable. */
- return 0;
- }
- return -1;
case -1:
if (errno == EINTR || errno == EAGAIN)
continue;
default:
+ if (FD_ISSET(fd, &rfds)) {
+ /* Success, file descriptor is readable. */
+ return 0;
+ }
/* Error catch-all. */
return -1;
}
--- End Message ---
--- Begin Message ---
Source: cyrus-sasl2
Source-Version: 2.1.25.dfsg1-6+deb7u1
We believe that the bug you reported is fixed in the latest version of
cyrus-sasl2, which is due to be installed in the Debian FTP archive.
A summary of the changes between this version and the previous one is
attached.
Thank you for reporting the bug, which will now be closed. If you
have further comments please address them to [email protected],
and the maintainer will reopen the bug report if appropriate.
Debian distribution maintenance software
pp.
Ondřej Surý <[email protected]> (supplier of updated cyrus-sasl2 package)
(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing [email protected])
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Format: 1.8
Date: Fri, 17 May 2013 18:11:26 +0200
Source: cyrus-sasl2
Binary: sasl2-bin cyrus-sasl2-doc libsasl2-2 libsasl2-modules
libsasl2-modules-ldap libsasl2-modules-otp libsasl2-modules-sql
libsasl2-modules-gssapi-mit libsasl2-dev libsasl2-modules-gssapi-heimdal
cyrus-sasl2-dbg cyrus-sasl2-mit-dbg cyrus-sasl2-heimdal-dbg
Architecture: source amd64 all
Version: 2.1.25.dfsg1-6+deb7u1
Distribution: stable
Urgency: low
Maintainer: Debian Cyrus SASL Team
<[email protected]>
Changed-By: Ondřej Surý <[email protected]>
Description:
cyrus-sasl2-dbg - Cyrus SASL - debugging symbols
cyrus-sasl2-doc - Cyrus SASL - documentation
cyrus-sasl2-heimdal-dbg - Cyrus SASL - debugging symbols for Heimdal modules
cyrus-sasl2-mit-dbg - Cyrus SASL - debugging symbols for MIT modules
libsasl2-2 - Cyrus SASL - authentication abstraction library
libsasl2-dev - Cyrus SASL - development files for authentication abstraction
lib
libsasl2-modules - Cyrus SASL - pluggable authentication modules
libsasl2-modules-gssapi-heimdal - Pluggable Authentication Modules for SASL
(GSSAPI)
libsasl2-modules-gssapi-mit - Cyrus SASL - pluggable authentication modules
(GSSAPI)
libsasl2-modules-ldap - Cyrus SASL - pluggable authentication modules (LDAP)
libsasl2-modules-otp - Cyrus SASL - pluggable authentication modules (OTP)
libsasl2-modules-sql - Cyrus SASL - pluggable authentication modules (SQL)
sasl2-bin - Cyrus SASL - administration programs for SASL users database
Closes: 689346 708547 708552
Changes:
cyrus-sasl2 (2.1.25.dfsg1-6+deb7u1) stable; urgency=low
.
* Fix heavy CPU usage in saslauthd (Closes: #708552)
* Send LOGOUT before closing connection in auth_rimap (Closes: #708547)
* Fix garbage in output buffer when using canonuser_plugin: ldapdb
(Closes: #689346)
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