make userdb optional

src/passwd/main.c

@@ -10,7 +10,6 @@
 #include <openssl/opensslv.h>
 #include <openssl/engine.h>
 #include <openssl/evp.h>
-#include <jansson.h>
 #include <userdb/userdb.h>
 
 
@@ -131,7 +130,7 @@ static int parse_args(struct args * args, int argc, char * argv[])
             fprintf(stderr, "error: missing command\n");
             args->show_help = true;
             result = EXIT_FAILURE;
-        }        
+        }
     }
 
     return result;
@@ -301,4 +300,4 @@ int main(int argc, char * argv[])
     args_cleanup(&args);
     openssl_cleanup();
     return result;
-}
+}

src/userdb/userdb_none.c

@@ -0,0 +1,74 @@
+#include "userdb.h"
+#include <stddef.h>
+
+struct userdb * userdb_create(
+    char const * pepper)
+{
+    (void) pepper;
+    return NULL;
+}
+
+void userdb_dispose(struct userdb * db)
+{
+    (void) db;
+}
+
+bool userdb_save(
+    struct userdb * db,
+    char const * filename)
+{
+    (void) db;
+    (void) filename;
+
+    return false;
+}
+
+bool userdb_load_file(
+    struct userdb * db,
+    char const * filename)
+{
+    (void) db;
+    (void) filename;
+
+    return false;
+}
+
+bool userdb_load_string(
+    struct userdb * db,
+    char const * contents)
+{
+    (void) db;
+    (void) contents;
+
+    return false;
+}
+
+void userdb_add(
+    struct userdb * db,
+    char const * username,
+    char const * password)
+{
+    (void) db;
+    (void) username;
+    (void) password;
+}
+
+void userdb_remove(
+    struct userdb * db,
+    char const * user)
+{
+    (void) db;
+    (void) user;
+}
+
+bool userdb_check(
+    struct userdb * db,
+    char const * username,
+    char const * password)
+{
+    (void) db;
+    (void) username;
+    (void) password;
+
+    return false;
+}

src/webfused/config/factory.c

@@ -9,8 +9,8 @@
 #include <stdbool.h>
 
 
-#if ((LIBCONFIG_VER_MAJOR != 1) || (LIBCONFIG_VER_MINOR < 5))
-#error "linconfig 1.5 or higher needed"
+#if ((LIBCONFIG_VER_MAJOR != 1) || (LIBCONFIG_VER_MINOR < 4))
+#error "libconfig 1.5 or higher needed"
 #endif
 
 
@@ -31,7 +31,7 @@ wfd_config_check_version(
 
     if (WFD_CONFIG_VERSION_MAJOR != version_major)
     {
-        WFD_ERROR("failed to load config: " 
+        WFD_ERROR("failed to load config: "
             "incompatible versions: expected %d, but war %d",
             WFD_CONFIG_VERSION_MAJOR, version_major);
         return false;
@@ -163,7 +163,7 @@ wfd_config_read_authenticator(
     }
 
     char const * provider_name = NULL;
-    if (result) 
+    if (result)
     {
         int rc = config_setting_lookup_string(authenticator, "provider", &provider_name);
         if (CONFIG_TRUE != rc)
@@ -213,7 +213,7 @@ wfd_config_read_authentication(
             result = wfd_config_read_authenticator(authenticator, builder);
         }
     }
-    
+
     return result;
 }
 
@@ -272,7 +272,7 @@ wfd_config_read_user(
     struct wfd_config * builder)
 {
     bool result = true;
-    
+
     bool has_user = (NULL != config_lookup(config, "user"));
     if (has_user)
     {
@@ -318,12 +318,12 @@ wfd_config_load(
         && wfd_config_read_filesystems(config, result)
         && wfd_config_read_user(config, result)
         ;
-    
+
     if (success)
     {
         wfd_config_read_server(config, result);
     }
-    
+
     if (!success)
     {
         wfd_config_dispose(result);
@@ -348,13 +348,13 @@ wfd_config_load_file(
     }
     else
     {
-        WFD_ERROR("failed to load config: %s: %d: %s", 
+        WFD_ERROR("failed to load config: %s: %d: %s",
             config_error_file(&config),
             config_error_line(&config),
             config_error_text(&config));
     }
     config_destroy(&config);
-    
+
 
     return result;
 }
@@ -374,12 +374,12 @@ wfd_config_load_string(
     }
     else
     {
-        WFD_ERROR("failed to load config: %d: %s", 
+        WFD_ERROR("failed to load config: %d: %s",
             config_error_line(&config),
             config_error_text(&config));
     }
     config_destroy(&config);
-    
+
 
     return result;
 }