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authorgotoyuzo <gotoyuzo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-07-23 16:12:24 +0000
committergotoyuzo <gotoyuzo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-07-23 16:12:24 +0000
commit231247c010acba191b78ed2d1310c935e63ad919 (patch)
tree10591a106bc2f3eff53eff8e440f58495ff517c9 /ext/openssl/ossl_config.c
parentfd46a1da0a41b7939424bc5a393027be7940908e (diff)
* ext/openssl: imported.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/openssl/ossl_config.c')
-rw-r--r--ext/openssl/ossl_config.c152
1 files changed, 152 insertions, 0 deletions
diff --git a/ext/openssl/ossl_config.c b/ext/openssl/ossl_config.c
new file mode 100644
index 0000000..f721bb9
--- /dev/null
+++ b/ext/openssl/ossl_config.c
@@ -0,0 +1,152 @@
+/*
+ * $Id$
+ * 'OpenSSL for Ruby' project
+ * Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
+ * All rights reserved.
+ */
+/*
+ * This program is licenced under the same licence as Ruby.
+ * (See the file 'LICENCE'.)
+ */
+#include "ossl.h"
+
+#define WrapConfig(klass, obj, conf) do { \
+ if (!conf) { \
+ ossl_raise(rb_eRuntimeError, "Config wasn't intitialized!"); \
+ } \
+ obj = Data_Wrap_Struct(klass, 0, NCONF_free, conf); \
+} while (0)
+
+#define GetConfig(obj, conf) do { \
+ Data_Get_Struct(obj, CONF, conf); \
+ if (!conf) { \
+ ossl_raise(rb_eRuntimeError, "Config wasn't intitialized!"); \
+ } \
+} while (0)
+
+/*
+ * Classes
+ */
+VALUE cConfig;
+VALUE eConfigError;
+
+/*
+ * Public
+ */
+
+/*
+ * Private
+ */
+static VALUE
+ossl_config_s_load(int argc, VALUE *argv, VALUE klass)
+{
+ CONF *conf;
+ long err_line = -1;
+ char *filename;
+ VALUE path, obj;
+
+ if (rb_scan_args(argc, argv, "01", &path) == 1) {
+ SafeStringValue(path);
+ filename = BUF_strdup(RSTRING(path)->ptr);
+ }
+ else {
+ if (!(filename = CONF_get1_default_config_file())) {
+ ossl_raise(eConfigError, NULL);
+ }
+ }
+ if (!(conf = NCONF_new(NULL))) {
+ OPENSSL_free(filename);
+ ossl_raise(eConfigError, NULL);
+ }
+ OSSL_Debug("Loading file: %s", filename);
+
+ if (!NCONF_load(conf, filename, &err_line)) {
+ char tmp[255];
+
+ memcpy(tmp, filename, strlen(filename)>=sizeof(tmp)?sizeof(tmp):strlen(filename));
+ tmp[sizeof(tmp)-1] = '\0';
+ OPENSSL_free(filename);
+
+ if (err_line <= 0) {
+ ossl_raise(eConfigError, "wrong config file (%s)", tmp);
+ } else {
+ ossl_raise(eConfigError, "error on line %ld in config file \"%s\"",
+ err_line, tmp);
+ }
+ }
+ OPENSSL_free(filename);
+ WrapConfig(klass, obj, conf);
+
+ return obj;
+}
+
+static VALUE
+ossl_config_get_value(int argc, VALUE *argv, VALUE self)
+{
+ CONF *conf;
+ VALUE section, item;
+ char *sect = NULL, *str;
+
+ GetConfig(self, conf);
+
+ if (rb_scan_args(argc, argv, "11", &section, &item) == 1) {
+ item = section;
+ } else if (!NIL_P(section)) {
+ sect = StringValuePtr(section);
+ }
+ if (!(str = NCONF_get_string(conf, sect, StringValuePtr(item)))) {
+ ossl_raise(eConfigError, NULL);
+ }
+ return rb_str_new2(str);
+}
+
+/*
+ * Get all numbers as strings - use str.to_i to convert
+ * long number = CONF_get_number(confp->config, sect, StringValuePtr(item));
+ */
+
+static VALUE
+ossl_config_get_section(VALUE self, VALUE section)
+{
+ CONF *conf;
+ STACK_OF(CONF_VALUE) *sk;
+ CONF_VALUE *entry;
+ int i, entries;
+ VALUE hash;
+
+ GetConfig(self, conf);
+
+ if (!(sk = NCONF_get_section(conf, StringValuePtr(section)))) {
+ ossl_raise(eConfigError, NULL);
+ }
+ hash = rb_hash_new();
+
+ if ((entries = sk_CONF_VALUE_num(sk)) < 0) {
+ OSSL_Debug("# of items in section is < 0?!?");
+ return hash;
+ }
+ for (i=0; i<entries; i++) {
+ entry = sk_CONF_VALUE_value(sk, i);
+ rb_hash_aset(hash, rb_str_new2(entry->name), rb_str_new2(entry->value));
+ }
+ return hash;
+}
+
+/*
+ * INIT
+ */
+void
+Init_ossl_config()
+{
+ eConfigError = rb_define_class_under(mOSSL, "ConfigError", eOSSLError);
+
+ cConfig = rb_define_class_under(mOSSL, "Config", rb_cObject);
+
+ rb_define_singleton_method(cConfig, "load", ossl_config_s_load, -1);
+ rb_define_alias(CLASS_OF(cConfig), "new", "load");
+
+ rb_define_method(cConfig, "value", ossl_config_get_value, -1);
+ rb_define_method(cConfig, "section", ossl_config_get_section, 1);
+ rb_define_alias(cConfig, "[]", "section");
+}
+