[SERVER] Add command line options to create empty image of certain size with empty cache map (so it needs an uplink server)

1 files changed, 29 insertions, 0 deletions

diff --git a/src/server/globals.c b/src/server/globals.c
index bfc682b..d84e3f7 100644
--- a/src/server/globals.c
+++ b/src/server/globals.c
@@ -1,7 +1,36 @@
 #include "globals.h"
+#include "ini.h"
+#include "memlog.h"
 #include "../types.h"
 #include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
 
+char *_configDir = NULL;
 char *_basePath = NULL;
 int _vmdkLegacyMode = FALSE;
 int _shutdown = 0;
+
+#define SAVE_TO_VAR_STR(ss, kk) do { if (strcmp(section, #ss) == 0 && strcmp(key, #kk) == 0) { if (_ ## kk != NULL) free(_ ## kk); _ ## kk = strdup(value); } } while (0)
+#define SAVE_TO_VAR_BOOL(ss, kk) do { if (strcmp(section, #ss) == 0 && strcmp(key, #kk) == 0) _ ## kk = atoi(value) != 0 || strcmp(value, "true") == 0 || strcmp(value, "True") == 0 || strcmp(value, "TRUE") == 0; } while (0)
+#define SAVE_TO_VAR_INT(ss, kk) do { if (strcmp(section, #ss) == 0 && strcmp(key, #kk) == 0) _ ## kk = atoi(value); } while (0)
+
+static int ini_handler(void *custom, const char* section, const char* key, const char* value)
+{
+	SAVE_TO_VAR_STR( dnbd3, basePath );
+	SAVE_TO_VAR_BOOL( dnbd3, vmdkLegacyMode );
+	return TRUE;
+}
+
+void globals_loadConfig()
+{
+	char *name = NULL;
+	asprintf( &name, "%s/%s", _configDir, CONFIG_FILENAME );
+	if ( name == NULL ) return;
+	ini_parse( name, &ini_handler, NULL );
+	free( name );
+	if ( _basePath != NULL && _basePath[0] != '/' ) {
+		memlogf( "[ERROR] _basePath must be absolute!" );
+		exit( EXIT_FAILURE );
+	}
+}