openldap-bugs March 2020

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9 participants
1404 discussions

[Bug 9181] Non-initialised global options mutex causes problems on Windows
by openldap-its＠openldap.org 16 Mar '20

16 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=9181 --- Comment #2 from Howard Chu <hyc(a)symas.com> --- (In reply to Ondřej Kuzník from comment #1) > On Tue, Mar 10, 2020 at 02:47:09PM +0000, edwin.mons(a)isode.com wrote: > > The global options have a mutex, ldo_mutex, that is left NUL-initialised. This > > is no problem on must platforms where a mutex is a structure, and all NUL values > > is a valid mutex, but on Windows, the mutex is a handle. This handle is invalid > > if it's 0, which causes WaitForSingleObject to return an error. > > > > ldap_set_option tries to obtain a lock on the global options. On anything but > > Windows, this protects data corruption in multi-threaded use, but on Windows, it > > didn't: there wasn't a mutex to lock, and the result of LDAP_MUTEX_LOCK is never > > checked. > > > > I fixed my local build of OpenLDAP using the attached patch, which satisfied > > both Application Verifier, and stopped our product from crashing in certain > > tests that call ldap_set_options from multiple worker threads (in our case, the > > OpenSSL context was sometimes corrupted.) > > Hi Edwin, > thanks for the patch. > > Looking at it in the context of ITS#7996, it seems the race outlined in > that ticket is not completely fixed on Windows? Do you know a way to > achieve a desired behaviour there? I've had to solve this problem recently in another project. I'll take care of this. -- You are receiving this mail because: You are watching someone on the CC list of the bug.

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[Bug 7254] back-bdb cursor is sometimes not available in tool mode
by openldap-its＠openldap.org 16 Mar '20

16 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=7254 Quanah Gibson-Mount <quanah(a)openldap.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |VERIFIED -- You are receiving this mail because: You are watching someone on the CC list of the bug.

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[Bug 7254] back-bdb cursor is sometimes not available in tool mode
by openldap-its＠openldap.org 16 Mar '20

16 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=7254 Quanah Gibson-Mount <quanah(a)openldap.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|UNCONFIRMED |RESOLVED --- Comment #2 from Quanah Gibson-Mount <quanah(a)openldap.org> --- back-bdb is deprecated -- You are receiving this mail because: You are watching someone on the CC list of the bug.

1 0

[Bug 8731] Variadic Debug() macro
by openldap-its＠openldap.org 16 Mar '20

16 Mar '20

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[Bug 9181] Non-initialised global options mutex causes problems on Windows
by openldap-its＠openldap.org 16 Mar '20

16 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=9181 --- Comment #1 from Ondřej Kuzník <ondra(a)mistotebe.net> --- On Tue, Mar 10, 2020 at 02:47:09PM +0000, edwin.mons(a)isode.com wrote: > The global options have a mutex, ldo_mutex, that is left NUL-initialised. This > is no problem on must platforms where a mutex is a structure, and all NUL values > is a valid mutex, but on Windows, the mutex is a handle. This handle is invalid > if it's 0, which causes WaitForSingleObject to return an error. > > ldap_set_option tries to obtain a lock on the global options. On anything but > Windows, this protects data corruption in multi-threaded use, but on Windows, it > didn't: there wasn't a mutex to lock, and the result of LDAP_MUTEX_LOCK is never > checked. > > I fixed my local build of OpenLDAP using the attached patch, which satisfied > both Application Verifier, and stopped our product from crashing in certain > tests that call ldap_set_options from multiple worker threads (in our case, the > OpenSSL context was sometimes corrupted.) Hi Edwin, thanks for the patch. Looking at it in the context of ITS#7996, it seems the race outlined in that ticket is not completely fixed on Windows? Do you know a way to achieve a desired behaviour there? Thanks -- You are receiving this mail because: You are watching someone on the CC list of the bug.

1 0

[Bug 8275] [PATCH 1/2] Add mdb_dbi_name() function to get database name from a handle
by openldap-its＠openldap.org 15 Mar '20

15 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=8275 Quanah Gibson-Mount <quanah(a)openldap.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|slapd |liblmdb CC| |openldap-bugs(a)openldap.org Product|OpenLDAP |LMDB -- You are receiving this mail because: You are watching someone on the CC list of the bug.

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[Bug 7817] jldap DigesetMD5SaslClient is using authzid for username when it should use authcid
by openldap-its＠openldap.org 14 Mar '20

14 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=7817 Quanah Gibson-Mount <quanah(a)openldap.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |openldap-bugs(a)openldap.org Product|OpenLDAP |JLDAP Component|slapd |JLDAP -- You are receiving this mail because: You are watching someone on the CC list of the bug.

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[Bug 7978] OpenLDAP 2.4 fails to build with LibreSSL
by openldap-its＠openldap.org 14 Mar '20

14 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=7978 Quanah Gibson-Mount <quanah(a)openldap.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://bugs.openldap.org/s | |how_bug.cgi?id=8639 -- You are receiving this mail because: You are watching someone on the CC list of the bug.

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[Bug 8639] Remove support for LANMAN
by openldap-its＠openldap.org 14 Mar '20

14 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=8639 Quanah Gibson-Mount <quanah(a)openldap.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://bugs.openldap.org/s | |how_bug.cgi?id=7978 -- You are receiving this mail because: You are watching someone on the CC list of the bug.

1 0

[Bug 7978] OpenLDAP 2.4 fails to build with LibreSSL
by openldap-its＠openldap.org 14 Mar '20

14 Mar '20

https://bugs.openldap.org/show_bug.cgi?id=7978 Quanah Gibson-Mount <quanah(a)openldap.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |brnrd(a)freebsd.org --- Comment #11 from Quanah Gibson-Mount <quanah(a)openldap.org> --- *** Bug 8832 has been marked as a duplicate of this bug. *** -- You are receiving this mail because: You are watching someone on the CC list of the bug.

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openldap-bugs March 2020