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-rw-r--r--src/fs/mkdir.cpp164
1 files changed, 164 insertions, 0 deletions
diff --git a/src/fs/mkdir.cpp b/src/fs/mkdir.cpp
new file mode 100644
index 000000000..e84ab5f28
--- /dev/null
+++ b/src/fs/mkdir.cpp
@@ -0,0 +1,164 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2010 The Mana Developers
+ * Copyright (C) 2011-2017 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus 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 "fs/mkdir.h"
+
+#if defined WIN32
+#include <limits.h>
+#include <windows.h>
+#endif // defined WIN32
+
+#include <sys/stat.h>
+
+#include "debug.h"
+
+#if defined WIN32
+int mkdir_r(const char *const pathname)
+{
+ if (!pathname)
+ return -1;
+
+ char tmp[PATH_MAX];
+ char tmp2[PATH_MAX];
+ char *p;
+
+ if (strlen(pathname) >= PATH_MAX - 2)
+ return -1;
+
+ strncpy(tmp, pathname, sizeof(tmp) - 1);
+ tmp[PATH_MAX - 1] = '\0';
+
+ const int len = CAST_S32(strlen(tmp));
+
+ if (len < 1 || len >= INT_MAX)
+ return -1;
+
+ // terminate the pathname with '/'
+ if (tmp[len - 1] != '/')
+ {
+ tmp[len] = '/';
+ tmp[len + 1] = '\0';
+ }
+
+ for (p = tmp; *p; p++)
+ {
+ if (*p == '/' || *p == '\\')
+ {
+ *p = '\0';
+ // ignore a slash at the beginning of a path
+ if (tmp[0] == 0)
+ {
+ *p = '/';
+ continue;
+ }
+
+ strcpy(tmp2, tmp);
+ char *p2 = tmp2 + strlen(tmp2) - 1;
+ if (*p2 == '/' || *p2 == '\\')
+ *p2 = 0;
+ // check if the name already exists, but not as directory
+ struct stat statbuf;
+ if (!stat(tmp2, &statbuf))
+ {
+ if (S_ISDIR(statbuf.st_mode))
+ {
+ *p = '/';
+ continue;
+ }
+ else
+ return -1;
+ }
+
+ if (!CreateDirectory(tmp2, nullptr))
+ {
+ // hack, hack. just assume that x: might be a drive
+ // letter, and try again
+ if (!(strlen(tmp2) == 2 && !strcmp(tmp2 + 1, ":")))
+ return -1;
+ }
+
+ *p = '/';
+ }
+ }
+ return 0;
+}
+#else // WIN32
+
+/// Create a directory, making leading components first if necessary
+int mkdir_r(const char *const pathname)
+{
+ if (!pathname)
+ return -1;
+
+ const size_t len = CAST_SIZE(strlen(pathname));
+ char *tmp = new char[len + 2];
+ char *p = nullptr;
+
+ strcpy(tmp, pathname);
+
+ // terminate the pathname with '/'
+ if (tmp[len - 1] != '/')
+ {
+ tmp[len] = '/';
+ tmp[len + 1] = '\0';
+ }
+
+ for (p = tmp; *p; p++)
+ {
+ if (*p == '/')
+ {
+ *p = '\0';
+ // ignore a slash at the beginning of a path
+ if (tmp[0] == 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
+ {
+ delete []tmp;
+ return -1;
+ }
+ }
+
+ if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH))
+ {
+ delete []tmp;
+ return -1;
+ }
+
+ *p = '/';
+ }
+ }
+ delete []tmp;
+ return 0;
+}
+#endif // WIN32