aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xlibexec/nuageinit/nuageinit8
1 files changed, 8 insertions, 0 deletions
diff --git a/libexec/nuageinit/nuageinit b/libexec/nuageinit/nuageinit
index 148f5b3b30cd..0870d6570d0e 100755
--- a/libexec/nuageinit/nuageinit
+++ b/libexec/nuageinit/nuageinit
@@ -662,8 +662,16 @@ if not f then
os.exit(0)
end
local line = f:read("*l")
+if not line or #string.gsub(line, "^%s*(.-)%s*$", "%1") == 0 then
+ f:close()
+ os.exit(0)
+end
if citype ~= "postnet" then
local content = f:read("*a")
+ if not content or #string.gsub(content, "^%s*(.-)%s*$", "%1") == 0 then
+ f:close()
+ os.exit(0)
+ end
nuage.mkdir_p(root .. "/var/cache/nuageinit")
local tof = assert(io.open(root .. "/var/cache/nuageinit/user_data", "w"))
tof:write(line .. "\n" .. content)