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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:53:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:53:35 +0000
commit69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch)
treeb2a4f704565d62fbb129ab9dc3b35977c50e6e7f /src/libdnssec/shared/fs.c
parentInitial commit. (diff)
downloadknot-upstream/2.7.6.tar.xz
knot-upstream/2.7.6.zip
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/libdnssec/shared/fs.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/libdnssec/shared/fs.c b/src/libdnssec/shared/fs.c
new file mode 100644
index 0000000..10c25d9
--- /dev/null
+++ b/src/libdnssec/shared/fs.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+ 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 3 of the License, or
+ (at your option) 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 <assert.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "libdnssec/error.h"
+
+int fs_mkdir(const char *path, mode_t mode, bool ignore_existing)
+{
+ if (mkdir(path, mode) == 0) {
+ return DNSSEC_EOK;
+ }
+
+ if (!ignore_existing || errno != EEXIST) {
+ return dnssec_errno_to_error(errno);
+ }
+
+ assert(errno == EEXIST);
+
+ struct stat st = { 0 };
+ if (stat(path, &st) != 0) {
+ return dnssec_errno_to_error(errno);
+ }
+
+ if (!S_ISDIR(st.st_mode)) {
+ return dnssec_errno_to_error(ENOTDIR);
+ }
+
+ return DNSSEC_EOK;
+}