Revert "config: remove local mkdir_p implementation"openwrt-19.07

This reverts commit 2cf6232fd170a24b801d71d497947d7aabd12015.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/config.c b/src/config.c
index 78b5855..f8075ba 100644
--- a/src/config.c
+++ b/src/config.c
@@ -190,6 +190,31 @@ static const struct { const char *name; uint8_t flag; } ra_flags[] = {
 	{ .name = NULL, },
 };
 
+static int mkdir_p(char *dir, mode_t mask)
+{
+	char *l = strrchr(dir, '/');
+	int ret;
+
+	if (!l)
+		return 0;
+
+	*l = '\0';
+
+	if (mkdir_p(dir, mask))
+		return -1;
+
+	*l = '/';
+
+	ret = mkdir(dir, mask);
+	if (ret && errno == EEXIST)
+		return 0;
+
+	if (ret)
+		syslog(LOG_ERR, "mkdir(%s, %d) failed: %m\n", dir, mask);
+
+	return ret;
+}
+
 static void set_interface_defaults(struct interface *iface)
 {
 	iface->ignore = true;