STATUS revision d89c116f82699294ca744125723651c554bc5925
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk HoganAPACHE 2.0 STATUS: -*-text-*-
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk HoganLast modified at [$Date: 2002/02/14 02:38:41 $]
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.32 : in development
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.31 : rolled Feburary 1, 2002. not released.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.30 : tagged January 8, 2002. not rolled.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.29 : tagged November 27, 2001. not rolled.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.28 : released November 13, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.27 : rolled November 6, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.26 : tagged October 16, 2001. not rolled.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.25 : rolled August 29, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.24 : rolled August 18, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.23 : rolled August 9, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.22 : rolled July 29, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.21 : rolled July 20, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.20 : rolled July 8, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.19 : rolled June 27, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.18 : rolled May 18, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.17 : rolled April 17, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.16 : rolled April 4, 2001
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan 2.0.15 : rolled March 21, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0.14 : rolled March 7, 2001
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a9 : released December 12, 2000
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan 2.0a8 : released November 20, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a7 : released October 8, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a6 : released August 18, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a5 : released August 4, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a4 : released June 7, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a3 : released April 28, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a2 : released March 31, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan 2.0a1 : released March 10, 2000
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk HoganPlease consult the following STATUS files for information
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hoganon related projects:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk HoganCURRENT RELEASE NOTES:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * 32 status:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Proposed tag is JRE_1. A proposed tarball is at:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan http://www.apache.org/~jerenkrantz/2.0.32-jre/httpd-2.0.32-JRE-1-alpha.tar.gz
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Tested on: Linux 2.4, Win2K,
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Make JRE_1 .32:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan +1: Justin, WRowe
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnellFINAL RELEASE SHOWSTOPPERS:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * ap_directory_walk skips some per-dir config merge functions
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan if there is no "<Directory />" block in the configuration
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Message-ID: <m3itbdiijq.fsf@rdu163-40-092.nc.rr.com>
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * That is very unlikely, merges are additive. Much more likely,
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan the default SetOutputFilter default or merge is borked.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Unless it's the code that permits 'null' merges, per module.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Still, it's probably in SetOutputFilter's behavior.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * BrianP notes: directory_walk's handling of trailing slashes
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan appears to be the cause: <3C1CF721.1090300@pacbell.net>
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * If any request gets to the core handler, without a flag that this
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan r->filename was tested by dir/file_walk, we need to 500 at the very
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan end of the ap_process_request_internal() processing. This provides
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan authors of older modules better compatibility, while still improving
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan the security and robustness of 2.0.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Status: still need to decide where this goes, OtherBill comments...
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Message-ID: <065701c14526$495203b0$96c0b0d0@roweclan.net>
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan we need to look at halting this in the 'default handler' case,
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan and that implies pushing the 'handler election' into the request
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan internal processing phase from the run request phase.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * Convert all instances of the old apr_lock_t type to the new
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan types (once they are fully supported in APR).
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Status: Aaron is working on converting INTRAPROCESS
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan to apr_thread_mutex_t types. Full replacements for
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan LOCKALL and CROSS_PROCESS are not yet complete on all
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan platforms, and should only be used in MPMs like worker
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan with limited OS exposure.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan BrianP asks: "Is this really a showstopper?"
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan IanH says: "If we don't do it before we go live we will have 2
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan different API's to support in APR"
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * [Ken] Test suite failures:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan o worker is also failing some of the 'cgi' subtests
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell (see <URL:http://Source-Zone.Org/Apache/regression/>):
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Justin says: "Worker should be fine and passes httpd-test here.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan If you can provide evidence that it can be reproduced
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan outside of httpd-test, then it's a showstopper. I
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan think it's a perl or a httpd-test problem."
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Not a showstopper: Justin
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * [Ken] A binbuild installation picks up the right libraries when
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan running apachectl because we set the appropriate environment
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan variable, but ab, htpasswd, etc. don't know how to pick up apr,
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell apr-util, etc.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Message-ID: <20020116000226.GA15991@ebuilt.com>
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan gregames says: what about httpd? yeah, it works at the moment
51e8ec87dac6e491c8741586bfd39f8225b86944Robert Wapshott if you use apachectl. But I've already heard
51e8ec87dac6e491c8741586bfd39f8225b86944Robert Wapshott complaints about not being able to execute
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan httpd directly.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Status: Aaron has committed this for all the support binaries,
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan but is hesitant to do the same for the httpd binary.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Message-ID: <20020207142751.T31582@clove.org>
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * [Aaron] All signals have been removed from the worker MPM, which
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan makes the code significantly cleaner, but there are a couple of
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell lingering problems:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * mod_cgid doesn't die at shutdown
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * httpd -X and -DONE_PROCESS is broken
51e8ec87dac6e491c8741586bfd39f8225b86944Robert Wapshott Justin says: JRE_1 does not have the signal-less worker MPM.
51e8ec87dac6e491c8741586bfd39f8225b86944Robert Wapshott Status: Aaron volunteers. (This is a -1 for beta from him)
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk HoganCURRENT VOTES:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * Should we always build binaries statically unless otherwise
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Message-ID: <20020129210006.B23512@Lithium.MeepZor.Com>
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan -1: Justin, Ian
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * If the parent process dies, should the remaining child processes
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan "gracefully" self-terminate. Or maybe we should make it a runtime
51e8ec87dac6e491c8741586bfd39f8225b86944Robert Wapshott option, or have a concept of 2 parent processes (one being a
51e8ec87dac6e491c8741586bfd39f8225b86944Robert Wapshott "hot spare").
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan See: Message-ID: <3C58232C.FE91F19F@Golux.Com>
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Self-destruct: Ken, Martin
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Not self-destruct: BrianP, Ian, Cliff, BillS
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Make it runtime configurable: Aaron, Jim, Justin
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Have 2 parents: +1: Jim
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell +0: Martin (while standing by, could it do
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan something useful?)
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * Make the worker MPM the default MPM for threaded Unix boxes.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan +1: Justin, Ian, Cliff
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan -0: Aaron (premature decision, needs more discussion), Lars
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk HoganRELEASE NON-SHOWSTOPPERS BUT WOULD BE REAL NICE TO WRAP THESE UP:
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * When we start httpd with the -DNO_DETACH flag on Unix, we
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan should still create a new session (and possibly also still close
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan stdin/stdout/stderr and redirect from /dev/null), so that
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell process management tools like 'daemontools' or AIX's System
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Resource Controller can manage apache.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Message-ID: <20011228014444.GA40283@lizzy.bugworks.com>
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Status: Aaron volunteers.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * Usage of APR_BRIGADE_NORMALIZE in core_input_filter should be
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan removed if possible.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Message-ID: <Pine.LNX.4.33.0201202232430.318-100000@deepthought.cs.virginia.edu>
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * There is a bug in how we sort some hooks, at least the pre-config
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan hook. The first time we call the hooks, they are in the correct
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan order, but the second time, we don't sort them correctly. Currently,
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell the modules/http/config.m4 file has been renamed to
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan modules/http/config2.m4 to work around this problem, it should moved
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan back when this is fixed. rbb
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Justin says: "Is this really a showstopper? This has been here
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan forever. What's wrong? Does this have to do with
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan autoconf or m4?"
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Not a showstopper: Justin, BrianP, trawick, gregames
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * The Add...Filter and Set...Filter directives do not allow the
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan administrator to order filters, beyond the order of filename (mime)
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan extensions. It isn't clear if Set...Filter(s) should be inserted
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan before or after the Add...Filter(s) which are ordered by sequence of
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan filename extensions. At minimum, some sort of +-[0-10] syntax seems
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan like the quickest fix for a 2.0 gold release.
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell Justin says: "Could we delay this for a point release or 2.1?"
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Not a showstopper: justin, wrowe, trawick, stoddard, Jim, Ian, Aaron,
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * Make some modifications to the scoreboard creation routines,
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan prefer anonymous shared memory, and allow a configuration
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan directive to override the defaults.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Message-ID: <20020130080804.C16977@clove.org>
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Status: Aaron volunteers
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * Get perchild to work on platforms other than Linux. This
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan will require a portable mechanism to pass data and file/socket
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell descriptors between vhost child groups. An API was proposed
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Message-ID: <20020111115006.K1529@clove.org>
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * Recent changes to ap_rgetline may have broken EBCDIC boxes.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Message-ID: <20020122072605.GF28051@ebuilt.com>
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Justin says: "I don't have an EBCDIC box to test on. A potential
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan solution is to split out ap_rgetline into two
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan functions as described in this message."
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan gregames says: I see the breakage now, and volunteer to fix it
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan when things calm down a little. It looks OK when
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan there are complete lines and no mime continuations.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * CGI single-byte reads
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan BrianP suggests that this is caused by the ap_scan_script_header_err()
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan routine, which will do single-byte reads until it finds the end
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan of the header, at which point it constructs a pipe-bucket (buffered)
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan to read from.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Proposed solution in:
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Message-ID: <3C36ADAF.60601@cnet.com>
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * Try to get libtool inter-library dependency code working on AIX.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Message-ID: <cm3n10lx555.fsf@rdu163-40-092.nc.rr.com>
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Justin says: If we get it working on AIX, we can enable this
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan on all platforms and clean up our build system
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Jeff says: I thought I tested a patch for you sometime in
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan January that you were going to commit within a few
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * Handling of %2f in URIs. Currently both 1.3 and 2.0
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan completely disallow %2f in the request URI path (see
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan ap_unescape_url() in util.c). It's permitted and passed
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan through in the query string, however. Roy says the
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan original reason for disallowing it, from five years ago,
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan was to protect CGI scripts that applied PATH_INFO to
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan a filesystem location and which might be tricked by
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell ..%2f..%2f(...). We *should* allow path-info of the
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan form 'http://foo.com/index.cgi/path/to/path%2finfo'.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Since we've revamped a lot of our processing of path
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan segments, it would be nice to allow this, or at least
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan allow it conditionally with a directive.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan * FreeBSD, threads, and worker MPM. All seems to work fine
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan if you only have one worker process with many threads. Add
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan a second worker process and the accept lock seems to be
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan lost. This might be an APR issue with how it deals with
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan the child_init hook (i.e. the fcntl lock needs to be resynced).
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan More examination and analysis is required.
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell Status: This has also been reported on Cygwin.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Message-ID: <3C2CC514.8EF3BED1@wapme-systems.de> (cygnus)
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Justin says: So, FreeBSD-CURRENT and Cywin have the same
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan problem. Yum. If another platform has this
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan with worker, this becomes a showstopper.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan Aaron says: I spent some time disecting this and have come to
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan the conclusion that it is not a problem in the worker MPM
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan (or at least, it is not isolated to a problem in worker).
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan I'll list some of the problems I'm seeing in case someone
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan else wants to pick up where I've left off:
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan - Delivery of just about any signal to one of the child
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan processes will send it into an infinite loop as well.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan - Even though the parent is spinning out of control,
cf7084cf20623b8a2d7da2cc101288f2cf516d67Craig McDonnell at first the child or children will appear to work
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan properly. At times it is possible to get it into a state,
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan however, where a request will hang until another concurrent
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan request "kicks" the first, at which point the second will
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan hang. My theory is that this has to do with the
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan pthread_cond_*() implementation in FreeBSD, but it's still
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan possible that it is in APR.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Justin adds: Oh, FreeBSD threads are implemented entirely with
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan select()/poll()/longjmp(). Welcome to the nightmare.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan So, that means a ktrace output also has the thread
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan scheduling internals in it (since it is all the same to
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan the kernel). Which makes it hard to distinguish between
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan our select() calls and their select() calls.
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan *bangs head on wall repeatedly* But, some of the libc_r
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan files have a DBG_MSG #define. This is moderately helpful
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan when used with -DNO_DETACH. The kernel scheduler isn't
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan waking up the threads on a select(). Yum. And, I bet
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan those decrementing select calls have to do with the
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan scheduler. Time to brush up on our OS fundamentals.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * There is increasing demand from module writers for an API
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan that will allow them to control the server � la apachectl.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Reasons include sole-function servers that need to die if
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan an external dependency (e.g., a database) fails, et cetera.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan Perhaps something in the (ever more abused) scoreboard?
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan rbb: I don't believe the scoreboard is the correct mechanism
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan for this. We already have a pipe that goes between parent
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan and child for graceful shutdown events, along with an API that
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan can be used to send a message down that pipe. In threaded MPMs,
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan it is easy enough to make that one pipe be used for graceful
45e9f4e13faca91c1a0f87ef805933e155cf3ae6Dirk Hogan and graceless events, and it is also easy to open that pipe
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan to both parent and child for writing. Then we just need to
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan figure out how to do graceless on non-threaded MPMs.
857bccfd8dc68379dcdc70acd07c6966dea365d5Dirk Hogan * Allow the DocumentRoot directive within <Location > scopes? This
allows the beloved (crusty) Alias /foo/ /somepath/foo/ followed
by a <Directory /somepath/foo> to become simply
<Location /foo/> DocumentRoot /somefile/foo (IMHO a bit more legible
The current porting state is summarized in modules/ssl/README. The
(1) stablizing/optimizing the SSL filter logic
shared memory another way that is much cleaner (i.e.
malloc/free calls in the bucket brigade code. Need some
have something to look at/compare with.
"Apache" layout from config.layout, and each variable settable
* Combine log_child and piped_log_spawn. Clean up http_log.c.
* Win32: Migrate the MPM over to use APR thread/process calls. This
losing error status (i.e. throwing away the error returned by a
* All DBMs suffer from confusion in support/dbmmanage (perl script) since
* Explore use of a post-config hook for the code in http_main.c which
* (possibly) use UUIDs in mod_unique_id and/or mod_usertrack
* shift stuff to mod_core.h
rand.c, at least.) This could be resolved with an SSL library, or
- Bring the Win9xConHook.dll from 1.3 into 2.0 (no sense till it
Using NIS passwd.byname dbm files with AuthDBMUserFile
setlogin() is not called, causing problems with e.g. identd
add allow,deny/deny,allow warning to mod_access
A small addition to rotatelogs.c to improve program functionality.
Feedback/Comment on APACI
Inclusion of RPM spec file in CVS/distributions
* orig_ct in the byterange/multipart handling may not be