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2.5 KiB

--- a/server/util_script.c 2017/10/11 14:41:00 1811830
+++ b/server/util_script.c 2017/10/11 14:48:55 1811831
@@ -92,9 +92,21 @@
}
}
-static void env2env(apr_table_t *table, const char *name)
+/* Sets variable @name in table @dest from r->subprocess_env if
+ * available, else from the environment, else from @fallback if
+ * non-NULL. */
+static void env2env(apr_table_t *dest, request_rec *r,
+ const char *name, const char *fallback)
{
- add_unless_null(table, name, getenv(name));
+ const char *val;
+
+ val = apr_table_get(r->subprocess_env, name);
+ if (!val)
+ val = apr_pstrdup(r->pool, getenv(name));
+ if (!val)
+ val = apr_pstrdup(r->pool, fallback);
+ if (val)
+ apr_table_addn(dest, name, val);
}
AP_DECLARE(char **) ap_create_environment(apr_pool_t *p, apr_table_t *t)
@@ -211,37 +223,29 @@
add_unless_null(e, http2env(r, hdrs[i].key), hdrs[i].val);
}
- env_temp = apr_table_get(r->subprocess_env, "PATH");
- if (env_temp == NULL) {
- env_temp = getenv("PATH");
- }
- if (env_temp == NULL) {
- env_temp = DEFAULT_PATH;
- }
- apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_temp));
-
+ env2env(e, r, "PATH", DEFAULT_PATH);
#if defined(WIN32)
- env2env(e, "SystemRoot");
- env2env(e, "COMSPEC");
- env2env(e, "PATHEXT");
- env2env(e, "WINDIR");
+ env2env(e, r, "SystemRoot", NULL);
+ env2env(e, r, "COMSPEC", NULL);
+ env2env(e, r, "PATHEXT", NULL);
+ env2env(e, r, "WINDIR", NULL);
#elif defined(OS2)
- env2env(e, "COMSPEC");
- env2env(e, "ETC");
- env2env(e, "DPATH");
- env2env(e, "PERLLIB_PREFIX");
+ env2env(e, r, "COMSPEC", NULL);
+ env2env(e, r, "ETC", NULL);
+ env2env(e, r, "DPATH", NULL);
+ env2env(e, r, "PERLLIB_PREFIX", NULL);
#elif defined(BEOS)
- env2env(e, "LIBRARY_PATH");
+ env2env(e, r, "LIBRARY_PATH", NULL);
#elif defined(DARWIN)
- env2env(e, "DYLD_LIBRARY_PATH");
+ env2env(e, r, "DYLD_LIBRARY_PATH", NULL);
#elif defined(_AIX)
- env2env(e, "LIBPATH");
+ env2env(e, r, "LIBPATH", NULL);
#elif defined(__HPUX__)
/* HPUX PARISC 2.0W knows both, otherwise redundancy is harmless */
- env2env(e, "SHLIB_PATH");
- env2env(e, "LD_LIBRARY_PATH");
+ env2env(e, r, "SHLIB_PATH", NULL);
+ env2env(e, r, "LD_LIBRARY_PATH", NULL);
#else /* Some Unix */
- env2env(e, "LD_LIBRARY_PATH");
+ env2env(e, r, "LD_LIBRARY_PATH", NULL);
#endif
apr_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));