http://svn.apache.org/viewvc?view=revision&revision=1717474
--- src/modules/perl/mod_perl.c 2015/12/01 17:25:14 1717473
+++ src/modules/perl/mod_perl.c 2015/12/01 17:39:43 1717474
@@ -262,6 +262,8 @@
exit(1);
}
+ modperl_env_init(aTHX);
+
/* suspend END blocks to be run at server shutdown */
endav = PL_endav;
PL_endav = (AV *)NULL;
@@ -576,9 +578,6 @@
/* modifies PL_ppaddr */
modperl_perl_pp_set_all();
- /* modifies PL_vtbl_env{elem} */
- modperl_env_init();
-
return APR_SUCCESS;
}
@@ -597,8 +596,6 @@
MP_TRACE_i(MP_FUNC, "mod_perl sys term");
- modperl_env_unload();
-
modperl_perl_pp_unset_all();
PERL_SYS_TERM();
--- src/modules/perl/modperl_env.c 2015/12/01 17:25:14 1717473
+++ src/modules/perl/modperl_env.c 2015/12/01 17:39:43 1717474
@@ -121,6 +121,7 @@
const apr_array_header_t *array;
apr_table_entry_t *elts;
+ modperl_env_init(aTHX);
modperl_env_untie(mg_flags);
array = apr_table_elts(table);
@@ -431,14 +432,10 @@
#endif
}
-/* to store the original virtual tables
- * these are global, not per-interpreter
+/* handy access to perl's original virtual tables
*/
-static MGVTBL MP_PERL_vtbl_env;
-static MGVTBL MP_PERL_vtbl_envelem;
-
#define MP_PL_vtbl_call(name, meth) \
- MP_PERL_vtbl_##name.svt_##meth(aTHX_ sv, mg)
+ PL_vtbl_##name.svt_##meth(aTHX_ sv, mg)
#define MP_dENV_KEY \
STRLEN klen; \
@@ -529,6 +526,26 @@
return 0;
}
+static int modperl_env_magic_copy(pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *name, I32 namlen)
+{
+ MP_TRACE_e(MP_FUNC, "setting up %%ENV element magic");
+ sv_magicext(nsv, mg->mg_obj, toLOWER(mg->mg_type), &MP_vtbl_envelem, name, namlen);
+
+ return 1;
+}
+
+static int modperl_env_magic_local_all(pTHX_ SV *nsv, MAGIC *mg)
+{
+ MAGIC *nmg;
+ MP_TRACE_e(MP_FUNC, "localizing %%ENV");
+ nmg = sv_magicext(nsv, mg->mg_obj, mg->mg_type, &MP_vtbl_env, (char*)NULL, 0);
+ nmg->mg_ptr = mg->mg_ptr;
+ nmg->mg_flags |= MGf_COPY;
+ nmg->mg_flags |= MGf_LOCAL;
+
+ return 1;
+}
+
static int modperl_env_magic_set(pTHX_ SV *sv, MAGIC *mg)
{
request_rec *r = (request_rec *)EnvMgObj;
@@ -613,15 +630,18 @@
#endif
/* override %ENV virtual tables with our own */
-static MGVTBL MP_vtbl_env = {
+MGVTBL MP_vtbl_env = {
0,
modperl_env_magic_set_all,
0,
modperl_env_magic_clear_all,
- 0
+ 0,
+ modperl_env_magic_copy,
+ 0,
+ modperl_env_magic_local_all
};
-static MGVTBL MP_vtbl_envelem = {
+MGVTBL MP_vtbl_envelem = {
0,
modperl_env_magic_set,
0,
@@ -629,22 +649,64 @@
0
};
-void modperl_env_init(void)
+void modperl_env_init(pTHX)
{
- /* save originals */
- StructCopy(&PL_vtbl_env, &MP_PERL_vtbl_env, MGVTBL);
- StructCopy(&PL_vtbl_envelem, &MP_PERL_vtbl_envelem, MGVTBL);
+ MAGIC *mg;
+
+ /* Find the 'E' magic on %ENV */
+ if (!my_perl)
+ return;
+ if (!PL_envgv)
+ return;
+ if (!SvRMAGICAL(ENVHV))
+ return;
+ mg = mg_find((const SV *)ENVHV, PERL_MAGIC_env);
+ if (!mg)
+ return;
+
+ /* Ignore it if it isn't perl's original version */
+ if (mg->mg_virtual != &PL_vtbl_env)
+ return;
+
+ MP_TRACE_e(MP_FUNC, "env_init - ptr: %x obj: %x flags: %x",
+ mg->mg_ptr, mg->mg_obj, mg->mg_flags);
- /* replace with our versions */
- StructCopy(&MP_vtbl_env, &PL_vtbl_env, MGVTBL);
- StructCopy(&MP_vtbl_envelem, &PL_vtbl_envelem, MGVTBL);
+ /* Remove it */
+ mg_free_type((SV*)ENVHV, PERL_MAGIC_env);
+
+ /* Add our version instead */
+ mg = sv_magicext((SV*)ENVHV, (SV*)NULL, PERL_MAGIC_env, &MP_vtbl_env, (char*)NULL, 0);
+ mg->mg_flags |= MGf_COPY;
+ mg->mg_flags |= MGf_LOCAL;
}
-void modperl_env_unload(void)
+void modperl_env_unload(pTHX)
{
- /* restore originals */
- StructCopy(&MP_PERL_vtbl_env, &PL_vtbl_env, MGVTBL);
- StructCopy(&MP_PERL_vtbl_envelem, &PL_vtbl_envelem, MGVTBL);
+ MAGIC *mg;
+
+ /* Find the 'E' magic on %ENV */
+ if (!my_perl)
+ return;
+ if (!PL_envgv)
+ return;
+ if (!SvRMAGICAL(ENVHV))
+ return;
+ mg = mg_find((const SV *)ENVHV, PERL_MAGIC_env);
+ if (!mg)
+ return;
+
+ /* Ignore it if it isn't our version */
+ if (mg->mg_virtual != &MP_vtbl_env)
+ return;
+
+ MP_TRACE_e(MP_FUNC, "env_unload - ptr: %x obj: %x flags: %x",
+ mg->mg_ptr, mg->mg_obj, mg->mg_flags);
+
+ /* Remove it */
+ mg_free_type((SV*)ENVHV, PERL_MAGIC_env);
+
+ /* Restore perl's original version */
+ sv_magicext((SV*)ENVHV, (SV*)NULL, PERL_MAGIC_env, &PL_vtbl_env, (char*)NULL, 0);
}
/*
--- src/modules/perl/modperl_env.h 2015/12/01 17:25:14 1717473
+++ src/modules/perl/modperl_env.h 2015/12/01 17:39:43 1717474
@@ -28,7 +28,7 @@
MP_magical_tie(ENVHV, mg_flags)
#define modperl_envelem_tie(sv, key, klen) \
- sv_magic(sv, (SV *)NULL, 'e', key, klen)
+ sv_magicext(sv, (SV *)NULL, PERL_MAGIC_envelem, &MP_vtbl_envelem, key, klen)
void modperl_env_hash_keys(pTHX);
@@ -58,9 +58,12 @@
void modperl_env_request_untie(pTHX_ request_rec *r);
-void modperl_env_init(void);
+void modperl_env_init(pTHX);
-void modperl_env_unload(void);
+void modperl_env_unload(pTHX);
+
+MGVTBL MP_vtbl_env;
+MGVTBL MP_vtbl_envelem;
#endif /* MODPERL_ENV_H */
--- src/modules/perl/modperl_perl.c 2015/12/01 17:25:14 1717473
+++ src/modules/perl/modperl_perl.c 2015/12/01 17:39:43 1717474
@@ -181,6 +181,8 @@
}
}
+ modperl_env_unload(perl);
+
perl_destruct(perl);
/* XXX: big bug in 5.6.1 fixed in 5.7.2+
--- t/response/TestModperl/env.pm 2015/12/01 17:25:14 1717473
+++ t/response/TestModperl/env.pm 2015/12/01 17:39:43 1717474
@@ -15,7 +15,7 @@
sub handler {
my $r = shift;
- plan $r, tests => 23 + keys(%ENV);
+ plan $r, tests => 23 + 3 * keys(%ENV);
my $env = $r->subprocess_env;
@@ -75,6 +75,8 @@
for my $key (sort keys %ENV) {
eval { delete $ENV{$key}; };
ok t_cmp($@, '', $key);
+ ok t_cmp($ENV{$key}, undef, "ENV{$key} is empty");
+ ok t_cmp($env->get($key), undef, "subprocess_env($key) is empty");
}
Apache2::Const::OK;