Re: RC4: ground rules
| From: | Moriyoshi Koizumi | Date: | Sat, 21 Dec 2002 20:42:15 +0000 |
| Subject: | Re: RC4: ground rules | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-92762@lists.php.net to get a copy of this message | ||
Andrei Zmievski <andrei@gravitonic.com> wrote:
> Moriyoshi,
>
> I appreciate your effort here, but it seems that while this approach is
> more flexible, it is also bound to have more complicated. I have decided
> to apply Philip's patch for 4.3.0.
I think my patch is too complicated to be included in 4.3.0 release too,
and there is still room for the discussion whether to prepare a special
ini entry like "php_auth_exposure" for those variables.
Moriyoshi
> On Sat, 21 Dec 2002, Moriyoshi Koizumi wrote:
> > Ohh, it seems we have been working on the same patch simultaneously :)
> >
> > Attached is my version of fix for bug #20441, which adopts a new ini entry
> > "php_auth_exposure" so that administrators can selectively expose auth
> > information to the clients regardless of safe_mode settings.
> >
> > Possible values are:
> >
> > - php_auth_exposure=user
> > Only PHP_AUTH_USER is exposed.
> >
> > - php_auth_exposure=pw
> > Only PHP_AUTH_PW is exposed
> >
> > - php_auth_exposure=user,pw
> > Both PHP_AUTH_USER and PHP_AUTH_PW are exposeed
> >
> > Hope this helps.
> >
> > Moriyoshi
> >
> > Philip Olson <philip@cornado.com> wrote:
> >
> > >
> > > Attatched is a patch that essentially goes back
> > > to 4.2.3 behavior except the external auth will not
> > > be available with PHP in safe mode. REMOTE_USER
> > > exists regardless.
> > >
> > > It seems some people also wanted an ini option, I don't
> > > know how to do that! :)
> > >
> > > References for this patch:
> > > http://bugs.php.net/20441
> > >
> > > http://cvs.php.net/diff.php/php4/sapi/apache/mod_php4.c?r1=1.132&r2=1.133
> > >
> > > On a related note, I'm curious why PHP_AUTH_TYPE does
> > > not exist, only the variable AUTH_TYPE does (for me).
> > > PHP_AUTH_TYPE has been documented forever, not sure if
> > > it used to exist but various parts of PHP4 source make
> > > it seem like it should.
> > >
> > > Regards,
> > > Philip Olson
> > >
> > > p.s. Thanks to Wez and Steph for teaching me not to fear
> > > the source.
> > >
> > >
> > > On Fri, 20 Dec 2002, Andrei Zmievski wrote:
> > >
> > > > Everyone,
> > > >
> > > > I have just released 4.3.0RC4. Despite the quote in my signature, I am
> > > > determined to keep this one the very last final RC of the interminable
> > > > 4.3.0 development cycle. Towards that end, I will closely monitor the
> > > > CVS commits and revert any that do not satisfactorily explain what
> > > > critical or showstopper bug they are fixing. I am aware that
> > > > PHP_AUTH_USER issue raises certain concerns, but no one apparently could
> > > > make a patch. If, however, one appears very soon, I may consider it a
> > > > special one and apply it for 4.3.0.
> > > >
> > > > -Andrei
> > > > http://www.gravitonic.com/
> > > >
> > > > "The time from now until the completion
> > > > of the project tends to become constant." -- Douglas Hartree
> > > >
> > > > --
> > > > PHP Development Mailing List
> > > > <http://www.php.net/>
> > > > To unsubscribe, visit: XICÆ7aóz!5
> > > > )ßWhttp://www.php.net/unsub.php
> > > >
> > >
> > >
>
> > Index: main/main.c
> > ===================================================================
> > RCS file: /repository/php4/main/main.c,v
> > retrieving revision 1.520
> > diff -u -r1.520 main.c
> > --- main/main.c 16 Dec 2002 15:43:52 -0000 1.520
> > +++ main/main.c 21 Dec 2002 06:17:30 -0000
> > @@ -112,6 +112,9 @@
> >
> > static void php_build_argv(char *s, zval *track_vars_array TSRMLS_DC);
> >
> > +static PHP_INI_MH(OnUpdate_php_auth_exposure);
> > +#define PHP_EXPOSE_AUTH_USER 0x0001
> > +#define PHP_EXPOSE_AUTH_PW 0x0002
> >
> > static char *short_track_vars_names[] = {
> > "_POST",
> > @@ -275,6 +278,7 @@
> >
> > STD_PHP_INI_ENTRY("output_handler", NULL, PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, output_handler, php_core_globals, core_globals)
> >
> > STD_PHP_INI_BOOLEAN("register_argc_argv", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_argc_argv, php_core_globals, core_globals)
> >
> > STD_PHP_INI_BOOLEAN("register_globals", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_globals, php_core_globals, core_globals)
> >
> > + STD_PHP_INI_ENTRY("php_auth_exposure", "none", PHP_INI_SYSTEM, OnUpdate_php_auth_exposure, php_auth_exposure, php_core_globals, core_globals)
> > #if PHP_SAFE_MODE
> >
> > STD_PHP_INI_BOOLEAN("safe_mode", "1", PHP_INI_SYSTEM, OnUpdateBool, safe_mode, php_core_globals, core_globals)
> > #else
> > @@ -1191,6 +1195,7 @@
> > SG(request_info).argv=(char **)NULL;
> > PG(connection_status) = PHP_CONNECTION_NORMAL;
> > PG(during_request_startup) = 0;
> > + PG(php_auth_exposure) = 0;
> >
> > CG(zend_lineno) = 0;
> >
> > @@ -1378,10 +1383,12 @@
> > }
> >
> > /* PHP Authentication support */
> > - if (SG(request_info).auth_user) {
> > + if ((PG(php_auth_exposure) & PHP_EXPOSE_AUTH_USER) &&
> > + SG(request_info).auth_user) {
> > php_register_variable("PHP_AUTH_USER", SG(request_info).auth_user, array_ptr
> > TSRMLS_CC);
> > }
> > - if (SG(request_info).auth_password) {
> > + if ((PG(php_auth_exposure) & PHP_EXPOSE_AUTH_PW) &&
> > + SG(request_info).auth_password) {
> > php_register_variable("PHP_AUTH_PW", SG(request_info).auth_password,
> > array_ptr TSRMLS_CC);
> > }
> > }
> > @@ -1820,6 +1827,66 @@
> > }
> > /* }}} */
> > #endif
> > +
> > +/* {{{ OnUpdate_php_auth_exposure */
> > +static PHP_INI_MH(OnUpdate_php_auth_exposure)
> > +{
> > + char *comp, *p1;
> > + int eos;
> > + long val = 0;
> > + int sp_cnt;
> > +
> > + comp = NULL;
> > +
> > + p1 = new_value;
> > + eos = 0;
> > +
> > + do {
> > + if (*p1 == '\0') {
> > + eos = 1;
> > + }
> > +
> > + if (comp == NULL) {
> > + if (!eos && *p1 != ' ') {
> > + comp = p1;
> > + sp_cnt = 0;
> > + }
> > + } else {
> > + if (!eos && *p1 == ' ') {
> > + ++sp_cnt;
> > + } else if (eos || *p1 == ',') {
> > + if (comp != NULL) {
> > + int comp_len = (int)(p1 - comp) - sp_cnt;
> > + if (comp_len == 4 && strncasecmp(comp, "user", comp_len) == 0) {
> > + val |= PHP_EXPOSE_AUTH_USER;
> > + } else if (comp_len == 2 && strncasecmp(comp, "pw", comp_len) ==
> > 0) {
> > + val |= PHP_EXPOSE_AUTH_PW;
> > + }
> > + comp = NULL;
> > + }
> > + } else {
> > + sp_cnt = 0;
> > + }
> > + }
> > + p1++;
> > + } while (!eos);
> > +
> > + {
> > + long *p;
> > + char *base;
> > +#ifndef ZTS
> > + base = (char *) mh_arg2;
> > +#else
> > + base = (char *) ts_resource(*((int *) mh_arg2));
> > +#endif
> > +
> > + p = (long *) (base+(size_t) mh_arg1);
> > +
> > + *p = val;
> > + }
> > + return SUCCESS;
> > +}
> > +/* }}} */
> >
> > /*
> > * Local variables:
> > Index: main/php_globals.h
> > ===================================================================
> > RCS file: /repository/php4/main/php_globals.h,v
> > retrieving revision 1.86
> > diff -u -r1.86 php_globals.h
> > --- main/php_globals.h 30 Nov 2002 18:36:17 -0000 1.86
> > +++ main/php_globals.h 21 Dec 2002 06:17:30 -0000
> > @@ -141,6 +141,8 @@
> > zend_bool always_populate_raw_post_data;
> >
> > zend_bool report_zend_debug;
> > +
> > + long php_auth_exposure;
> > };
> >
> >
> > Index: sapi/apache/mod_php4.c
> > ===================================================================
> > RCS file: /repository/php4/sapi/apache/mod_php4.c,v
> > retrieving revision 1.148
> > diff -u -r1.148 mod_php4.c
> > --- sapi/apache/mod_php4.c 1 Dec 2002 03:28:21 -0000 1.148
> > +++ sapi/apache/mod_php4.c 21 Dec 2002 06:17:30 -0000
> > @@ -448,7 +448,6 @@
> > authorization = table_get(r->headers_in, "Authorization");
> > }
> > if (authorization
> > - && !auth_type(r)
> > && !strcasecmp(getword(r->pool, &authorization, ' '),
> > "Basic")) {
> > tmp = uudecode(r->pool, authorization);
> > SG(request_info).auth_user = getword_nulls_nc(r->pool, &tmp, ':');
>
> > --
> > PHP Development Mailing List <http://www.php.net/>
> > To unsubscribe, visit: http://www.php.net/unsub.php
>
>
>
> -Andrei
> http://www.gravitonic.com/
> * My wishlist: ¬1rçB„7Û‚Ë$ˆP—
> http://www.amazon.com/exec/obidos/wishlist/2Q2DIPY7BZLSH/ *