[SCM] Samba Shared Repository - branch master updated
Simo Sorce
idra at samba.org
Sun Jan 31 11:50:39 MST 2010
The branch, master has been updated
via f77714c... s4:kdc streamline context initialization
from b116d4e... s4:kdc Streamline client access verification call
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit f77714c8874a5caaca74d8176259604bc8c32117
Author: Simo Sorce <idra at samba.org>
Date: Sun Jan 31 13:28:04 2010 -0500
s4:kdc streamline context initialization
Allow other plugins to init the context without having it try to grab sockets
or set samba specific logging.
-----------------------------------------------------------------------
Summary of changes:
source4/auth/kerberos/krb5_init_context.c | 87 +++++++++++++++++------------
source4/auth/kerberos/krb5_init_context.h | 8 ++-
2 files changed, 58 insertions(+), 37 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source4/auth/kerberos/krb5_init_context.c b/source4/auth/kerberos/krb5_init_context.c
index 7e75029..3bd938f 100644
--- a/source4/auth/kerberos/krb5_init_context.c
+++ b/source4/auth/kerberos/krb5_init_context.c
@@ -49,18 +49,12 @@ struct smb_krb5_socket {
krb5_krbhst_info *hi;
};
-static krb5_error_code smb_krb5_context_destroy_1(struct smb_krb5_context *ctx)
-{
- krb5_free_context(ctx->krb5_context);
- return 0;
-}
-
-static krb5_error_code smb_krb5_context_destroy_2(struct smb_krb5_context *ctx)
+static krb5_error_code smb_krb5_context_destroy(struct smb_krb5_context *ctx)
{
/* Otherwise krb5_free_context will try and close what we have already free()ed */
krb5_set_warn_dest(ctx->krb5_context, NULL);
krb5_closelog(ctx->krb5_context, ctx->logf);
- smb_krb5_context_destroy_1(ctx);
+ krb5_free_context(ctx->krb5_context);
return 0;
}
@@ -360,39 +354,29 @@ krb5_error_code smb_krb5_send_and_recv_func(krb5_context context,
return KRB5_KDC_UNREACH;
}
-krb5_error_code smb_krb5_init_context(void *parent_ctx,
- struct tevent_context *ev,
- struct loadparm_context *lp_ctx,
- struct smb_krb5_context **smb_krb5_context)
+krb5_error_code
+smb_krb5_init_context_basic(TALLOC_CTX *tmp_ctx,
+ struct tevent_context *ev,
+ struct loadparm_context *lp_ctx,
+ krb5_context *_krb5_context)
{
krb5_error_code ret;
- TALLOC_CTX *tmp_ctx;
char **config_files;
const char *config_file, *realm;
+ krb5_context krb5_ctx;
initialize_krb5_error_table();
- tmp_ctx = talloc_new(parent_ctx);
- *smb_krb5_context = talloc(tmp_ctx, struct smb_krb5_context);
-
- if (!*smb_krb5_context || !tmp_ctx) {
- talloc_free(tmp_ctx);
- return ENOMEM;
- }
-
- ret = krb5_init_context(&(*smb_krb5_context)->krb5_context);
+ ret = krb5_init_context(&krb5_ctx);
if (ret) {
DEBUG(1,("krb5_init_context failed (%s)\n",
error_message(ret)));
- talloc_free(tmp_ctx);
return ret;
}
- talloc_set_destructor(*smb_krb5_context, smb_krb5_context_destroy_1);
-
config_file = config_path(tmp_ctx, lp_ctx, "krb5.conf");
if (!config_file) {
- talloc_free(tmp_ctx);
+ krb5_free_context(krb5_ctx);
return ENOMEM;
}
@@ -400,43 +384,74 @@ krb5_error_code smb_krb5_init_context(void *parent_ctx,
ret = krb5_prepend_config_files_default(config_file == NULL?"":config_file, &config_files);
if (ret) {
DEBUG(1,("krb5_prepend_config_files_default failed (%s)\n",
- smb_get_krb5_error_message((*smb_krb5_context)->krb5_context, ret, tmp_ctx)));
- talloc_free(tmp_ctx);
+ smb_get_krb5_error_message(krb5_ctx, ret, tmp_ctx)));
+ krb5_free_context(krb5_ctx);
return ret;
}
- ret = krb5_set_config_files((*smb_krb5_context)->krb5_context,
- config_files);
+ ret = krb5_set_config_files(krb5_ctx, config_files);
krb5_free_config_files(config_files);
if (ret) {
DEBUG(1,("krb5_set_config_files failed (%s)\n",
- smb_get_krb5_error_message((*smb_krb5_context)->krb5_context, ret, tmp_ctx)));
- talloc_free(tmp_ctx);
+ smb_get_krb5_error_message(krb5_ctx, ret, tmp_ctx)));
+ krb5_free_context(krb5_ctx);
return ret;
}
realm = lp_realm(lp_ctx);
if (realm != NULL) {
- ret = krb5_set_default_realm((*smb_krb5_context)->krb5_context, realm);
+ ret = krb5_set_default_realm(krb5_ctx, realm);
if (ret) {
DEBUG(1,("krb5_set_default_realm failed (%s)\n",
- smb_get_krb5_error_message((*smb_krb5_context)->krb5_context, ret, tmp_ctx)));
- talloc_free(tmp_ctx);
+ smb_get_krb5_error_message(krb5_ctx, ret, tmp_ctx)));
+ krb5_free_context(krb5_ctx);
return ret;
}
}
+ *_krb5_context = krb5_ctx;
+ return 0;
+}
+
+krb5_error_code smb_krb5_init_context(void *parent_ctx,
+ struct tevent_context *ev,
+ struct loadparm_context *lp_ctx,
+ struct smb_krb5_context **smb_krb5_context)
+{
+ krb5_error_code ret;
+ TALLOC_CTX *tmp_ctx;
+
+ initialize_krb5_error_table();
+
+ tmp_ctx = talloc_new(parent_ctx);
+ *smb_krb5_context = talloc(tmp_ctx, struct smb_krb5_context);
+
+ if (!*smb_krb5_context || !tmp_ctx) {
+ talloc_free(tmp_ctx);
+ return ENOMEM;
+ }
+
+ ret = smb_krb5_init_context_basic(tmp_ctx, ev, lp_ctx,
+ &(*smb_krb5_context)->krb5_context);
+ if (ret) {
+ DEBUG(1,("smb_krb5_context_init_basic failed (%s)\n",
+ error_message(ret)));
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
/* TODO: Should we have a different name here? */
ret = krb5_initlog((*smb_krb5_context)->krb5_context, "Samba", &(*smb_krb5_context)->logf);
if (ret) {
DEBUG(1,("krb5_initlog failed (%s)\n",
smb_get_krb5_error_message((*smb_krb5_context)->krb5_context, ret, tmp_ctx)));
+ krb5_free_context((*smb_krb5_context)->krb5_context);
talloc_free(tmp_ctx);
return ret;
}
- talloc_set_destructor(*smb_krb5_context, smb_krb5_context_destroy_2);
+ talloc_set_destructor(*smb_krb5_context, smb_krb5_context_destroy);
ret = krb5_addlog_func((*smb_krb5_context)->krb5_context, (*smb_krb5_context)->logf, 0 /* min */, -1 /* max */,
smb_krb5_debug_wrapper, smb_krb5_debug_close, NULL);
diff --git a/source4/auth/kerberos/krb5_init_context.h b/source4/auth/kerberos/krb5_init_context.h
index 3f1425e..f9e88ce 100644
--- a/source4/auth/kerberos/krb5_init_context.h
+++ b/source4/auth/kerberos/krb5_init_context.h
@@ -24,10 +24,16 @@ struct smb_krb5_context {
struct tevent_context;
struct loadparm_context;
+
+krb5_error_code
+smb_krb5_init_context_basic(TALLOC_CTX *tmp_ctx,
+ struct tevent_context *ev,
+ struct loadparm_context *lp_ctx,
+ krb5_context *_krb5_context);
+
krb5_error_code smb_krb5_init_context(void *parent_ctx, struct tevent_context *ev,
struct loadparm_context *lp_ctx,
struct smb_krb5_context **smb_krb5_context);
-void smb_krb5_free_context(struct smb_krb5_context *smb_krb5_context);
krb5_error_code smb_krb5_send_and_recv_func(krb5_context context,
void *data,
--
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