From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/utils/mkdir.cpp | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 src/utils/mkdir.cpp

(limited to 'src/utils/mkdir.cpp')

diff --git a/src/utils/mkdir.cpp b/src/utils/mkdir.cpp
new file mode 100644
index 000000000..e7b126ae7
--- /dev/null
+++ b/src/utils/mkdir.cpp
@@ -0,0 +1,118 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  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
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <climits>
+#include <cstring>
+#include <cerrno>
+
+#if defined WIN32
+#include <windows.h>
+#endif
+
+#include <sys/stat.h>
+
+#ifdef _MKDIR_TEST_
+// compile with -D_MKDIR_TEST_ to get a standalone binary
+#include <cstdio>
+#include <cstdlib>
+#endif
+
+#include "mkdir.h"
+
+int mkdir_r(const char *pathname)
+{
+    char tmp[PATH_MAX];
+    char *p;
+
+    if (strlen(pathname) >= PATH_MAX - 2)
+        return -1;
+
+    strncpy(tmp, pathname, sizeof(tmp) - 1);
+    tmp[PATH_MAX - 1] = '\0';
+
+    int len = strlen(tmp);
+
+    // terminate the pathname with '/'
+    if (tmp[len - 1] != '/')
+    {
+        tmp[len] = '/';
+        tmp[len + 1] = '\0';
+    }
+
+    for (p = tmp; *p; p++)
+    {
+#if defined WIN32
+        if (*p == '/' || *p == '\\')
+#else
+        if (*p == '/')
+#endif
+        {
+            *p = '\0';
+            // ignore a slash at the beginning of a path
+            if (strlen(tmp) == 0)
+            {
+                *p = '/';
+                continue;
+            }
+
+            // check if the name already exists, but not as directory
+            struct stat statbuf;
+            if (!stat(tmp, &statbuf))
+            {
+                if (S_ISDIR(statbuf.st_mode))
+                {
+                    *p = '/';
+                    continue;
+                }
+                else
+                    return -1;
+            }
+
+#if defined WIN32
+            if (!CreateDirectory(tmp, 0))
+#else
+            if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH))
+#endif
+            {
+#if defined WIN32
+                // hack, hack. just assume that x: might be a drive
+                // letter, and try again
+                if (!(strlen(tmp) == 2 &&
+                    !strcmp(tmp + 1, ":")))
+#endif
+                return -1;
+            }
+
+#ifdef _MKDIR_TEST_
+            printf("%s\n", tmp);
+#endif
+            *p = '/';
+        }
+    }
+    return 0;
+}
+
+#ifdef _MKDIR_TEST_
+int main(int argc, char** argv)
+{
+    if (argc < 2) exit(1);
+    mkdir_r(argv[1]);
+}
+#endif
-- 
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