ipcpd: normal: Add helper functions for pathnames

This adds some helper functions to construct pathnames. Users of the
RIB manager may find these handy when constructing RIB objects.

1 files changed, 77 insertions, 0 deletions

diff --git a/src/ipcpd/normal/path.c b/src/ipcpd/normal/path.c
new file mode 100644
index 00000000..08d33347
--- /dev/null
+++ b/src/ipcpd/normal/path.c
@@ -0,0 +1,77 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Functions to construct pathnames
+ *
+ *    Sander Vrijders <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define OUROBOROS_PREFIX "pathnames"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+#include <ouroboros/errno.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include "path.h"
+
+char * pathname_create(const char * name)
+{
+        char * tmp;
+
+        assert(name);
+
+        tmp = malloc(strlen(name) + strlen(PATH_DELIMITER));
+        if (tmp == NULL)
+                return NULL;
+
+        strcpy(tmp, PATH_DELIMITER);
+        strcat(tmp, name);
+
+        return tmp;
+}
+
+char * pathname_append(char *       pname,
+                       const char * name)
+{
+        char * tmp;
+
+        assert(pname);
+        assert(name);
+
+        tmp = malloc(strlen(pname) +
+                     strlen(PATH_DELIMITER) +
+                     strlen(name));
+        if (tmp == NULL)
+                return NULL;
+
+        strcpy(tmp, pname);
+        strcat(tmp, PATH_DELIMITER);
+        strcat(tmp, name);
+
+        free(pname);
+
+        return tmp;
+}
+
+void pathname_destroy(char * pname)
+{
+        free(pname);
+}