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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/strtomode.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/strtomode.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/util/strtomode.c b/lib/util/strtomode.c
new file mode 100644
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--- /dev/null
+++ b/lib/util/strtomode.c
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+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2013-2015 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 <stdlib.h>
+#include <errno.h>
+
+#include "sudo_compat.h"
+#include "sudo_debug.h"
+#include "sudo_gettext.h"
+#include "sudo_util.h"
+
+/*
+ * Parse an octal file mode in the range [0, 0777].
+ * On success, returns the parsed mode and clears errstr.
+ * On error, returns 0 and sets errstr.
+ */
+int
+sudo_strtomode_v1(const char *cp, const char **errstr)
+{
+ char *ep;
+ long lval;
+ debug_decl(sudo_strtomode, SUDO_DEBUG_UTIL);
+
+ errno = 0;
+ lval = strtol(cp, &ep, 8);
+ if (ep == cp || *ep != '\0') {
+ if (errstr != NULL)
+ *errstr = N_("invalid value");
+ errno = EINVAL;
+ debug_return_int(0);
+ }
+ if (lval < 0 || lval > ACCESSPERMS) {
+ if (errstr != NULL)
+ *errstr = lval < 0 ? N_("value too small") : N_("value too large");
+ errno = ERANGE;
+ debug_return_int(0);
+ }
+ if (errstr != NULL)
+ *errstr = NULL;
+ debug_return_int((int)lval);
+}