From: Timo Sirainen <tss@iki.fi>
Date: Mon, 6 Oct 2014 19:12:01 +0000 (+0300)
Subject: lib-dict: Fixed race condition in mkdir()ing dict file's parent directory.
X-Git-Tag: 2.2.14~53
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c85f661daf164687fc5af22d74902f94c26597d0;p=thirdparty%2Fdovecot%2Fcore.git

lib-dict: Fixed race condition in mkdir()ing dict file's parent directory.
---

diff --git a/src/lib-dict/dict-file.c b/src/lib-dict/dict-file.c
index 2699c6ea74..260110806f 100644
--- a/src/lib-dict/dict-file.c
+++ b/src/lib-dict/dict-file.c
@@ -445,7 +445,7 @@ static int file_dict_mkdir(struct file_dict *dict)
 		mode = st.st_mode;
 	}
 
-	if (mkdir_parents(path, mode) < 0) {
+	if (mkdir_parents(path, mode) < 0 && errno != EEXIST) {
 		i_error("mkdir_parents(%s) failed: %m", path);
 		return -1;
 	}