STATUS revision f0c7257fd7357073f2ecbb784bcf5b82b87d84da
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark AndrewsAPACHE 2.0 STATUS: -*-text-*-
5347c0fcb04eaea19d9f39795646239f487c6207Tinderbox UserLast modified at [$Date: 2002/02/06 22:27:24 $]
5347c0fcb04eaea19d9f39795646239f487c6207Tinderbox User 2.0.32 : in development
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.31 : rolled Feburary 1, 2002.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.30 : tagged January 8, 2002. not rolled.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.29 : tagged November 27, 2001. not rolled.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.28 : released November 13, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.27 : rolled November 6, 2001
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User 2.0.26 : tagged October 16, 2001. not rolled.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt 2.0.25 : rolled August 29, 2001
cd32f419a8a5432fbb139f56ee73cbf68b9350ccTinderbox User 2.0.24 : rolled August 18, 2001
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt 2.0.23 : rolled August 9, 2001
9a5087bf58f651bfff841192aba5afd06760d6ceTinderbox User 2.0.22 : rolled July 29, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.21 : rolled July 20, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.20 : rolled July 8, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.19 : rolled June 27, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.18 : rolled May 18, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.17 : rolled April 17, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.16 : rolled April 4, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0.15 : rolled March 21, 2001
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt 2.0.14 : rolled March 7, 2001
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0a9 : released December 12, 2000
9a5087bf58f651bfff841192aba5afd06760d6ceTinderbox User 2.0a8 : released November 20, 2000
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0a7 : released October 8, 2000
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0a6 : released August 18, 2000
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0a5 : released August 4, 2000
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0a4 : released June 7, 2000
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0a3 : released April 28, 2000
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User 2.0a2 : released March 31, 2000
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews 2.0a1 : released March 10, 2000
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark AndrewsPlease consult the following STATUS files for information
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox Useron related projects:
7e71f05d8643aca84914437c900cb716444507e4Tinderbox UserCURRENT RELEASE NOTES:
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User * 31 BETA STATUS:
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews running on Daedalus since 02-Feb-2002 7:58 PST (need 3 days)
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Compiles on : AIX 4.3, Solaris, FreeBSD 3.4 & 4.5, Win32,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Linux 2.2 & 2.4, HPUX
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Broken on: Win32 [no error logging within service, other bugs]
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews +0 : Lars, Justin, trawick
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews -0 : OtherBill
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews -1 : BillS, Ian, gregames, BrianP, Jim
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews bumps since original tag:
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * mod-dir patch
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User * scoreboard x2 : 1 to fix gracefull restarts
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User 1 to fix netware
7e71f05d8643aca84914437c900cb716444507e4Tinderbox User * win32/locks.c : to fix mod_rewrite on win32
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews problems with v31:
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User * libtool/binbuild on AIX -- possible addition of patched
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews binbuild.sh to 31-beta roll
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews +1: Ian, Justin
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Jeff says: We can't do anything about libtool since AIX
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User needs a version that won't work on some
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews platforms. Handle this in the README.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews The binbuild issue isn't AIX. It is
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews something that could happen anywhere that
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User the binbuild-er has their own expat.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Handle this by patching binbuild.sh for a
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User beta roll or putting a patch in the README for
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews use by people who want to do binbuild but
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews have expat installed locally.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews gregames: why can't we roll a second tarball with the
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews appropriate libtool version? doesn't
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Darwin need it as well as AIX?
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * erroneous check in an AP_DEBUG_ASSERT() call. Only happens
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews in maintainer mode. Fixed in modules/http/http_protocol.c
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews revision 1.391
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * seg faults in core_input_filter when the client goes away
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User before any POST body bytes are received.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Jeff committed a fix with server/core.c revision 1.144.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Justin committed a fix with server/protocol.c revision 1.78
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews (server/protocol.c revision 1.81 demotes a potentially
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User annoying error message)
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User * FirstBill reports problem [re]starting as-a-service, shared
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt score is suspect. OtherBill is investigating... has found
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt . created restart and shutdown events, only restart
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt survived initialization on XP, although breaking into
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt the debugger interferes with reproducing the bug.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Perhaps in FirstBill's example _restart didn't survive.
8ec3c085233cedb22b05da36e2773c8f357a7e45Automatic Updater . Scoreboard appears irrelevant to the problem.
6ea2385360e9e2167e65f9286447da9eea189457Tinderbox User . This looks like handle corruption in NT/XP
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User . Args are not initialized correctly when the -k install
6ea2385360e9e2167e65f9286447da9eea189457Tinderbox User OtherBill will not create Win32 binaries due to this bug.
6ea2385360e9e2167e65f9286447da9eea189457Tinderbox User * mod_auth_dbm can't open a Berkeley DB password file on Unix
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Justin postulates that this might be related to the fact
6ea2385360e9e2167e65f9286447da9eea189457Tinderbox User that mod_auth_dbm wasn't using apr-util. See
6ea2385360e9e2167e65f9286447da9eea189457Tinderbox User module/aaa/config.m4 revision 1.54. Also, FreeBSD's DB
6ea2385360e9e2167e65f9286447da9eea189457Tinderbox User variant was not properly detected. See
6ea2385360e9e2167e65f9286447da9eea189457Tinderbox User apr-util/dbm/apr_dbm_berkeleydb.c revision 1.17.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User * Madhu reports that the worker MPM doesn't shutdown nicely
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews after a stress test.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * mod_autoindex displays the wrong icon for subdirectories
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews possible fix in modules/generators/mod_autoindex.c r1.93.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * anon shared memory not allocating enough
e68c527dff2f1f7df2a542f8d6f9181a27e05eb7Tinderbox User * other BETA possibilities
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User 31 + fixes for all non-cosmetic problems seen on daedalus
e68c527dff2f1f7df2a542f8d6f9181a27e05eb7Tinderbox User See: http://www.apache.org/~jerenkrantz/httpd-2.0.jre.patch
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User +1: trawick, Justin
14a656f94b1fd0ababd84a772228dfa52276ba15Evan HuntFINAL RELEASE SHOWSTOPPERS:
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * ap_directory_walk skips some per-dir config merge functions
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt if there is no "<Directory />" block in the configuration
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Message-ID: <m3itbdiijq.fsf@rdu163-40-092.nc.rr.com>
a1b05dea35aa30b152a47115e18bbe679d3fcf19Mark Andrews * That is very unlikely, merges are additive. Much more likely,
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User the default SetOutputFilter default or merge is borked.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Unless it's the code that permits 'null' merges, per module.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Still, it's probably in SetOutputFilter's behavior.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * BrianP notes: directory_walk's handling of trailing slashes
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt appears to be the cause: <3C1CF721.1090300@pacbell.net>
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * If any request gets to the core handler, without a flag that this
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt r->filename was tested by dir/file_walk, we need to 500 at the very
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt end of the ap_process_request_internal() processing. This provides
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User authors of older modules better compatibility, while still improving
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews the security and robustness of 2.0.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Status: still need to decide where this goes, OtherBill comments...
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Message-ID: <065701c14526$495203b0$96c0b0d0@roweclan.net>
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews we need to look at halting this in the 'default handler' case,
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt and that implies pushing the 'handler election' into the request
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews internal processing phase from the run request phase.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * Convert all instances of the old apr_lock_t type to the new
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User types (once they are fully supported in APR).
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Status: Aaron is working on converting INTRAPROCESS
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User to apr_thread_mutex_t types. Full replacements for
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews LOCKALL and CROSS_PROCESS are not yet complete on all
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews platforms, and should only be used in MPMs like worker
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User with limited OS exposure.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews BrianP asks: "Is this really a showstopper?"
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews IanH says: "If we don't do it before we go live we will have 2
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User different API's to support in APR"
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * [Ken] Test suite failures:
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User o worker is also failing some of the 'cgi' subtests
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews (see <URL:http://Source-Zone.Org/Apache/regression/>):
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Justin says: "Worker should be fine and passes httpd-test here.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews If you can provide evidence that it can be reproduced
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews outside of httpd-test, then it's a showstopper. I
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews think it's a perl or a httpd-test problem."
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Not a showstopper: Justin
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater * [Ken] A binbuild installation picks up the right libraries when
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater running apachectl because we set the appropriate environment
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User variable, but ab, htpasswd, etc. don't know how to pick up apr,
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt apr-util, etc.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Message-ID: <20020116000226.GA15991@ebuilt.com>
0e1dece22e128f9dfa723316a35c4b3f06912381Tinderbox User Justin says: "You could always build all of the binaries
0e1dece22e128f9dfa723316a35c4b3f06912381Tinderbox User statically if you don't want to let libtool
0e1dece22e128f9dfa723316a35c4b3f06912381Tinderbox User handle it. At most, I don't consider this a
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt a release showstopper as it is a packaging issue."
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Ken sez: "Showstopper because, until it's the default, it
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater violates the P of LA. Binaries will give strange
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User errors and not run if moved."
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater Status: Aaron volunteers: I'll commit a patch to allow all
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater the support binaries to be built statically against
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt libapr/libaprutil/etc and then enable it in binbuild.
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater gregames says: what about httpd? yeah, it works at the moment
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater if you use apachectl. But I've already heard
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt complaints about not being able to execute
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater httpd directly.
c4d99a62407cebca29653666ae11f87e4f56ebbcAutomatic Updater * Should we always build binaries statically unless otherwise
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Message-ID: <20020129210006.B23512@Lithium.MeepZor.Com>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User -1: Justin, Ian
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * If the parent process dies, should the remaining child processes
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User "gracefully" self-terminate. Or maybe we should make it a runtime
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt option, or have a concept of 2 parent processes (one being a
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews "hot spare").
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews See: Message-ID: <3C58232C.FE91F19F@Golux.Com>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Self-destruct: Ken, Martin
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Not self-destruct: BrianP, Ian, Cliff, BillS
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Make it runtime configurable: Aaron, Jim, Justin
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Have 2 parents: +1: Jim
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews +0: Martin (while standing by, could it do
d71e2e0c61df16ff37c9934c371a4a60c08974f7Mark Andrews something useful?)
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews look at accept() error handling first: gregames
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * Make the worker MPM the default MPM for threaded Unix boxes.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User +1: Justin, Jeff, Ian
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User -0: Aaron (premature decision, needs more discussion), Lars
2a1d6afad5c725cbc796c10f1d2b9041eda9f077Automatic Updater -0: Cliff (I think the default config should be the safest possible)
2a1d6afad5c725cbc796c10f1d2b9041eda9f077Automatic UpdaterRELEASE NON-SHOWSTOPPERS BUT WOULD BE REAL NICE TO WRAP THESE UP:
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * Usage of APR_BRIGADE_NORMALIZE in core_input_filter should be
0e1dece22e128f9dfa723316a35c4b3f06912381Tinderbox User removed if possible.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Message-ID: <Pine.LNX.4.33.0201202232430.318-100000@deepthought.cs.virginia.edu>
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * There is a bug in how we sort some hooks, at least the pre-config
0e1dece22e128f9dfa723316a35c4b3f06912381Tinderbox User hook. The first time we call the hooks, they are in the correct
0e1dece22e128f9dfa723316a35c4b3f06912381Tinderbox User order, but the second time, we don't sort them correctly. Currently,
0e1dece22e128f9dfa723316a35c4b3f06912381Tinderbox User the modules/http/config.m4 file has been renamed to
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt modules/http/config2.m4 to work around this problem, it should moved
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt back when this is fixed. rbb
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Justin says: "Is this really a showstopper? This has been here
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews forever. What's wrong? Does this have to do with
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews autoconf or m4?"
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Not a showstopper: Justin, BrianP, trawick, gregames
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * The Add...Filter and Set...Filter directives do not allow the
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews administrator to order filters, beyond the order of filename (mime)
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews extensions. It isn't clear if Set...Filter(s) should be inserted
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User before or after the Add...Filter(s) which are ordered by sequence of
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews filename extensions. At minimum, some sort of +-[0-10] syntax seems
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User like the quickest fix for a 2.0 gold release.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Justin says: "Could we delay this for a point release or 2.1?"
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Not a showstopper: justin, wrowe, trawick, stoddard, Jim, Ian, Aaron,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * Make some modifications to the scoreboard creation routines,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews prefer anonymous shared memory, and allow a configuration
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt directive to override the defaults.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Message-ID: <20020130080804.C16977@clove.org>
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Status: Aaron volunteers
d71e2e0c61df16ff37c9934c371a4a60c08974f7Mark Andrews * Get perchild to work on platforms other than Linux. This
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews will require a portable mechanism to pass data and file/socket
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User descriptors between vhost child groups. An API was proposed
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Message-ID: <20020111115006.K1529@clove.org>
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * Recent changes to ap_rgetline may have broken EBCDIC boxes.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Message-ID: <20020122072605.GF28051@ebuilt.com>
824f38c0310fddef55f0f691580154022a7852f5Automatic Updater Justin says: "I don't have an EBCDIC box to test on. A potential
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User solution is to split out ap_rgetline into two
824f38c0310fddef55f0f691580154022a7852f5Automatic Updater functions as described in this message."
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User gregames says: I see the breakage now, and volunteer to fix it
d5ece58e3bb75eb2dff7802f5ce9904dc4dce05fTinderbox User when things calm down a little. It looks OK when
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User there are complete lines and no mime continuations.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt * Modify the worker MPM so that it doesn't need to create and
947d37484ed01966a9e89dd27f62c1b427324dc2Tinderbox User destroy a pool for each request--possibly by adopting a
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt leader/follower model in which each worker owns a persistent
947d37484ed01966a9e89dd27f62c1b427324dc2Tinderbox User ptrans pool (like the prefork MPM) and the workers take
947d37484ed01966a9e89dd27f62c1b427324dc2Tinderbox User turns acting as listeners...this approach might also help
947d37484ed01966a9e89dd27f62c1b427324dc2Tinderbox User reduce context-switching
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * CGI single-byte reads
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews BrianP suggests that this is caused by the ap_scan_script_header_err()
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User routine, which will do single-byte reads until it finds the end
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews of the header, at which point it constructs a pipe-bucket (buffered)
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews to read from.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Proposed solution in:
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Message-ID: <3C36ADAF.60601@cnet.com>
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User * Try to get libtool inter-library dependency code working on AIX.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Message-ID: <cm3n10lx555.fsf@rdu163-40-092.nc.rr.com>
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Justin says: If we get it working on AIX, we can enable this
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews on all platforms and clean up our build system
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Jeff says: I thought I tested a patch for you sometime in
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews January that you were going to commit within a few
7e71f05d8643aca84914437c900cb716444507e4Tinderbox User * Handling of %2f in URIs. Currently both 1.3 and 2.0
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User completely disallow %2f in the request URI path (see
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews ap_unescape_url() in util.c). It's permitted and passed
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt through in the query string, however. Roy says the
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews original reason for disallowing it, from five years ago,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews was to protect CGI scripts that applied PATH_INFO to
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User a filesystem location and which might be tricked by
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews ..%2f..%2f(...). We *should* allow path-info of the
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User form 'http://foo.com/index.cgi/path/to/path%2finfo'.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Since we've revamped a lot of our processing of path
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User segments, it would be nice to allow this, or at least
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews allow it conditionally with a directive.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * FreeBSD, threads, and worker MPM. All seems to work fine
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User if you only have one worker process with many threads. Add
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews a second worker process and the accept lock seems to be
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User lost. This might be an APR issue with how it deals with
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews the child_init hook (i.e. the fcntl lock needs to be resynced).
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews More examination and analysis is required.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Status: This has also been reported on Cygwin.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Message-ID: <3C2CC514.8EF3BED1@wapme-systems.de> (cygnus)
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Justin says: So, FreeBSD-CURRENT and Cywin have the same
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt problem. Yum. If another platform has this
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews with worker, this becomes a showstopper.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Aaron says: I spent some time disecting this and have come to
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews the conclusion that it is not a problem in the worker MPM
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews (or at least, it is not isolated to a problem in worker).
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User I'll list some of the problems I'm seeing in case someone
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt else wants to pick up where I've left off:
a9a054302dd8a52fa9023cc98cc565e9c0008527Automatic Updater - Delivery of just about any signal to one of the child
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt processes will send it into an infinite loop as well.
a9a054302dd8a52fa9023cc98cc565e9c0008527Automatic Updater - Even though the parent is spinning out of control,
a9a054302dd8a52fa9023cc98cc565e9c0008527Automatic Updater at first the child or children will appear to work
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt properly. At times it is possible to get it into a state,
a9a054302dd8a52fa9023cc98cc565e9c0008527Automatic Updater however, where a request will hang until another concurrent
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User request "kicks" the first, at which point the second will
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User hang. My theory is that this has to do with the
7e71f05d8643aca84914437c900cb716444507e4Tinderbox User pthread_cond_*() implementation in FreeBSD, but it's still
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User possible that it is in APR.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Justin adds: Oh, FreeBSD threads are implemented entirely with
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews select()/poll()/longjmp(). Welcome to the nightmare.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User So, that means a ktrace output also has the thread
18fa75b694d056da4be3ebfc2185d007d4882752Automatic Updater scheduling internals in it (since it is all the same to
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User the kernel). Which makes it hard to distinguish between
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews our select() calls and their select() calls.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User *bangs head on wall repeatedly* But, some of the libc_r
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews files have a DBG_MSG #define. This is moderately helpful
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User when used with -DNO_DETACH. The kernel scheduler isn't
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User waking up the threads on a select(). Yum. And, I bet
7e71f05d8643aca84914437c900cb716444507e4Tinderbox User those decrementing select calls have to do with the
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User scheduler. Time to brush up on our OS fundamentals.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * There is increasing demand from module writers for an API
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User that will allow them to control the server � la apachectl.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Reasons include sole-function servers that need to die if
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User an external dependency (e.g., a database) fails, et cetera.
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User Perhaps something in the (ever more abused) scoreboard?
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User rbb: I don't believe the scoreboard is the correct mechanism
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews for this. We already have a pipe that goes between parent
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews and child for graceful shutdown events, along with an API that
fd2597f75693a2279fdf588bd40dfe2407c42028Tinderbox User can be used to send a message down that pipe. In threaded MPMs,
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews it is easy enough to make that one pipe be used for graceful
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews and graceless events, and it is also easy to open that pipe
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews to both parent and child for writing. Then we just need to
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews figure out how to do graceless on non-threaded MPMs.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews * revamp the input filter behavior, per discussions since
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt February (and especially at the hackathon last
cd32f419a8a5432fbb139f56ee73cbf68b9350ccTinderbox User April). Specifically, ap_get_brigade will return a brigade with
9a5087bf58f651bfff841192aba5afd06760d6ceTinderbox User *up to* a specific number of bytes, or a "line" of data. The
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews read may be blocking or nonblocking. ap_getline() will be
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews refactored into apr_brigade_getline(), and then DECHUNK can use
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews f->next (ap_getline will always read "top of input stack"). Also
4abdfc917e6635a7c81d1f931a0c79227e72d025Mark Andrews fix the bug where request body content will end up closing the
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt connection (buggering up persistent conns).
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews Status: Justin is working on this as fast as he can.
ad8f23aed6c75f94f238c1f23f4e17515d28eb55Tinderbox User The core input filters, HTTP-related filters, mod_ssl,
4abdfc917e6635a7c81d1f931a0c79227e72d025Mark Andrews mod_proxy, and ap_[r]getline are switched to the new logic.
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews - socket bucket and core input filter changes. see end of
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews message ID (Feb 27): <20010227075326.S2297@lyra.org>
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews - fix up ap_get_brigade() semantics, fix bug in DECHUNK /
5a4557e8de2951a2796676b5ec4b6a90caa5be14Mark Andrews ap_getline. many messages (plus their threads) (Apr/May):
- further work with combining/tweaking the builtin filters:
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
builds/machines, etc. The use-multiple database schema
* 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