From: Gustavo Sverzut Barbieri <barbieri@profusion.mobi>
Date: Mon, 20 Sep 2010 13:04:10 +0000 (-0300)
Subject: random-seed: create parents of RANDOM_SEED if they do not exist.
X-Git-Tag: v11~126
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=b56e57470c92f123044ea690b5404bdd730ddaa6;p=elogind.git

random-seed: create parents of RANDOM_SEED if they do not exist.

it may happen that parent directories of RANDOM_SEED do not exist, in
that case we must create it otherwise save will not work.
---

diff --git a/src/random-seed.c b/src/random-seed.c
index 936ed4791..8eab2b4e1 100644
--- a/src/random-seed.c
+++ b/src/random-seed.c
@@ -61,6 +61,11 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
+        if (mkdir_parents(RANDOM_SEED, 0755) < 0) {
+                log_error("Failed to create directories parents of %s: %m", RANDOM_SEED);
+                goto finish;
+        }
+
         /* When we load the seed we read it and write it to the device
          * and then immediately update the saved seed with new data,
          * to make sure the next boot gets seeded differently. */