From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Fri, 24 Jul 2009 15:08:05 +0000 (-0400)
Subject: only touch the known_hosts file if it does not exist, and create the parent directory... 
X-Git-Tag: monkeysphere_0.26~24^2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=72721ebd269341e82b8e477d78a7f041d3639129;p=monkeysphere.git

only touch the known_hosts file if it does not exist, and create the parent directory if it does not exist.
if more than one level of enclosing directory does not exist, this will fail cryptically.
---

diff --git a/src/share/common b/src/share/common
index 8e2232d..c10e71b 100644
--- a/src/share/common
+++ b/src/share/common
@@ -896,7 +896,10 @@ update_known_hosts() {
 
     # touch the known_hosts file so that the file permission check
     # below won't fail upon not finding the file
-    (umask 0022 && touch "$KNOWN_HOSTS")
+    if [ ! -f "$KNOWN_HOSTS" ]; then
+	[ -d $(dirname "$KNOWN_HOSTS") ] || mkdir -m 0700 $(dirname "$KNOWN_HOSTS")
+	touch "$KNOWN_HOSTS"
+    fi
 
     # check permissions on the known_hosts file path
     check_key_file_permissions $(whoami) "$KNOWN_HOSTS" || failure