diff options
| -rw-r--r-- | applications/luci-app-ddns/root/usr/libexec/rpcd/luci.ddns | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/applications/luci-app-ddns/root/usr/libexec/rpcd/luci.ddns b/applications/luci-app-ddns/root/usr/libexec/rpcd/luci.ddns index 46209b9082..01a9d4c5db 100644 --- a/applications/luci-app-ddns/root/usr/libexec/rpcd/luci.ddns +++ b/applications/luci-app-ddns/root/usr/libexec/rpcd/luci.ddns @@ -228,12 +228,28 @@ local methods = { res['has_bindnet'] = has_curl() or has_wgetssl() or false local function has_bindhost() - if (sys.call( [[which host >/dev/null 2>&1]] ) == 0) then return true end - if (sys.call( [[which khost >/dev/null 2>&1]] ) == 0) then return true end - if (sys.call( [[which drill >/dev/null 2>&1]] ) == 0) then return true end + if cache['has_bindhost'] then return cache['has_bindhost'] end + local res = (sys.call( [[which host >/dev/null 2>&1]] ) == 0) + if res then + cache['has_bindhost'] = res + return true + end + res = (sys.call( [[which khost >/dev/null 2>&1]] ) == 0) + if res then + cache['has_bindhost'] = res + return true + end + res = (sys.call( [[which drill >/dev/null 2>&1]] ) == 0) + if res then + cache['has_bindhost'] = res + return true + end + cache['has_bindhost'] = false return false end + res['has_bindhost'] = cache['has_bindhost'] or has_bindhost() or false + local function has_hostip() return (sys.call( [[which hostip >/dev/null 2>&1]] ) == 0) end @@ -242,7 +258,7 @@ local methods = { return (sys.call( [[which nslookup >/dev/null 2>&1]] ) == 0) end - res['has_dnsserver'] = has_bindhost() or has_hostip() or has_nslookup() or false + res['has_dnsserver'] = cache['has_bindhost'] or has_nslookup() or has_hostip() or has_bindhost() or false local function check_certs() local _, v = fs.glob("/etc/ssl/certs/*.crt") |