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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/utils/mkdir.cpp
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/utils/mkdir.cpp')
-rw-r--r--src/utils/mkdir.cpp118
1 files changed, 118 insertions, 0 deletions
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