Refactor existing mod_auth_gssapi code to support addition of gssweb module.

diff --git a/gss.c b/gss.c
index 07d485d..bc84033 100644 (file)
--- a/gss.c
+++ b/gss.c
@@ -31,6 +31,63 @@
 
 #include "mod_auth_gssapi.h"
 
+void
+gss_log(const char *file, int line, int level, int status,
+        const request_rec *r, const char *fmt, ...)
+{
+    char errstr[1024];
+    va_list ap;
+
+    va_start(ap, fmt);
+    vsnprintf(errstr, sizeof(errstr), fmt, ap);
+    va_end(ap);
+   
+    ap_log_rerror(file, line, level | APLOG_NOERRNO, status, r, "%s", errstr);
+}
+
+apr_status_t
+cleanup_conn_ctx(void *data)
+{
+    gss_conn_ctx ctx = (gss_conn_ctx) data;
+    OM_uint32 minor_status;
+
+    if (ctx && ctx->context != GSS_C_NO_CONTEXT)
+       gss_delete_sec_context(&minor_status, &ctx->context, GSS_C_NO_BUFFER);
+
+    return APR_SUCCESS;
+}
+
+gss_conn_ctx
+gss_get_conn_ctx(request_rec *r)
+{
+    char key[1024];
+    gss_conn_ctx ctx = NULL;
+
+    snprintf(key, sizeof(key), "mod_auth_gssapi:conn_ctx");
+    apr_pool_userdata_get((void **)&ctx, key, r->connection->pool);
+    /* XXX LOG */
+    if (ctx == NULL) {
+       ctx = (gss_conn_ctx) apr_palloc(r->connection->pool, sizeof(*ctx));
+       if (ctx == NULL)
+           return NULL;
+       ctx->context = GSS_C_NO_CONTEXT;
+       ctx->state = GSS_CTX_EMPTY;
+       ctx->user = NULL;
+       apr_pool_userdata_set(ctx, key, cleanup_conn_ctx, r->connection->pool);
+    }
+    return ctx;
+}
+
+void *
+gss_config_dir_create(apr_pool_t *p, char *d)
+{
+    gss_auth_config *conf;
+
+    conf = (gss_auth_config *) apr_pcalloc(p, sizeof(*conf));
+    return conf;
+}
+
+
 static const char *
 get_gss_error(request_rec *r, OM_uint32 err_maj, OM_uint32 err_min, char *prefix)
 {

diff --git a/mod_auth_gssapi.c b/mod_auth_gssapi.c
index 32c0f01..26a709b 100644 (file)
--- a/mod_auth_gssapi.c
+++ b/mod_auth_gssapi.c
@@ -48,29 +48,6 @@ static const command_rec gss_config_cmds[] = {
     { NULL }
 };
 
-static void *
-gss_config_dir_create(apr_pool_t *p, char *d)
-{
-    gss_auth_config *conf;
-
-    conf = (gss_auth_config *) apr_pcalloc(p, sizeof(*conf));
-    return conf;
-}
-
-void
-gss_log(const char *file, int line, int level, int status,
-        const request_rec *r, const char *fmt, ...)
-{
-    char errstr[1024];
-    va_list ap;
-
-    va_start(ap, fmt);
-    vsnprintf(errstr, sizeof(errstr), fmt, ap);
-    va_end(ap);
-   
-    ap_log_rerror(file, line, level | APLOG_NOERRNO, status, r, "%s", errstr);
-}
-
 static void
 set_http_headers(request_rec *r, const gss_auth_config *conf,
                 char *negotiate_ret_value)
@@ -87,39 +64,6 @@ set_http_headers(request_rec *r, const gss_auth_config *conf,
     apr_table_add(r->err_headers_out, header_name, negoauth_param);
 }
 
-static apr_status_t
-cleanup_conn_ctx(void *data)
-{
-    gss_conn_ctx ctx = (gss_conn_ctx) data;
-    OM_uint32 minor_status;
-
-    if (ctx && ctx->context != GSS_C_NO_CONTEXT)
-       gss_delete_sec_context(&minor_status, &ctx->context, GSS_C_NO_BUFFER);
-
-    return APR_SUCCESS;
-}
-
-static gss_conn_ctx
-gss_get_conn_ctx(request_rec *r)
-{
-    char key[1024];
-    gss_conn_ctx ctx = NULL;
-
-    snprintf(key, sizeof(key), "mod_auth_gssapi:conn_ctx");
-    apr_pool_userdata_get((void **)&ctx, key, r->connection->pool);
-    /* XXX LOG */
-    if (ctx == NULL) {
-       ctx = (gss_conn_ctx) apr_palloc(r->connection->pool, sizeof(*ctx));
-       if (ctx == NULL)
-           return NULL;
-       ctx->context = GSS_C_NO_CONTEXT;
-       ctx->state = GSS_CTX_EMPTY;
-       ctx->user = NULL;
-       apr_pool_userdata_set(ctx, key, cleanup_conn_ctx, r->connection->pool);
-    }
-    return ctx;
-}
-
 static int
 gss_authenticate_user(request_rec *r)
 {

diff --git a/mod_auth_gssapi.h b/mod_auth_gssapi.h
index 462afba..c3284eb 100644 (file)
--- a/mod_auth_gssapi.h
+++ b/mod_auth_gssapi.h
@@ -71,6 +71,24 @@ void
 gss_log(const char *file, int line, int level, int status,
         const request_rec *r, const char *fmt, ...);
 
+apr_status_t
+cleanup_conn_ctx(void *data);
+
+gss_conn_ctx
+gss_get_conn_ctx(request_rec *r);
+
+void *
+gss_config_dir_create(apr_pool_t *p, char *d);
+
+static const char *
+get_gss_error(request_rec *r, OM_uint32 err_maj, OM_uint32 err_min, char *prefix);
+
+static int
+get_gss_creds(request_rec *r, gss_auth_config *conf, gss_cred_id_t *server_creds);
+
+static int
+cmp_gss_type(gss_buffer_t token, gss_OID oid);
+
 int
 gss_authenticate(request_rec *r, gss_auth_config *conf, gss_conn_ctx ctx,
                  const char *auth_line, char **negotiate_ret_value);