summaryrefslogtreecommitdiffstats
path: root/lib/util/mkdirat.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:37:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:37:38 +0000
commitae581a19fbe896a797450b9d9573fb66f2735227 (patch)
tree56c40be8518a29c9351364d13a9676aa83932dc0 /lib/util/mkdirat.c
parentInitial commit. (diff)
downloadsudo-ae581a19fbe896a797450b9d9573fb66f2735227.tar.xz
sudo-ae581a19fbe896a797450b9d9573fb66f2735227.zip
Adding upstream version 1.9.13p3.upstream/1.9.13p3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--lib/util/mkdirat.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/util/mkdirat.c b/lib/util/mkdirat.c
new file mode 100644
index 0000000..4dee92d
--- /dev/null
+++ b/lib/util/mkdirat.c
@@ -0,0 +1,61 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2015, 2019-2021 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This is an open source non-commercial project. Dear PVS-Studio, please check it.
+ * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+ */
+
+#include <config.h>
+
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "sudo_compat.h"
+
+#ifndef HAVE_MKDIRAT
+int
+sudo_mkdirat(int dfd, const char *path, mode_t mode)
+{
+ int ret, odfd;
+
+ if (dfd == (int)AT_FDCWD)
+ return mkdir(path, mode);
+
+ /* Save cwd */
+ if ((odfd = open(".", O_RDONLY)) == -1)
+ return -1;
+
+ if (fchdir(dfd) == -1) {
+ close(odfd);
+ return -1;
+ }
+
+ ret = mkdir(path, mode);
+
+ /* Restore cwd */
+ if (fchdir(odfd) == -1) {
+ /* Should not happen */
+ ret = -1;
+ }
+ close(odfd);
+
+ return ret;
+}
+#endif /* HAVE_MKDIRAT */