dhcpd: remove hardcoded pidfile path

Signed-off-by: Norbert Lange <nolange79@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 9d6604943..6075689dc 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -46,6 +46,12 @@
 #include "dhcpc.h"
 #include "dhcpd.h"
 
+#if ENABLE_PID_FILE_PATH == 1
+#define PID_FILE_PATH CONFIG_PID_FILE_PATH
+#else
+#define PID_FILE_PATH "/var/run"
+#endif
+
 /* globals */
 #define g_leases ((struct dyn_lease*)ptr_to_globals)
 /* struct server_data_t server_data is in bb_common_bufsiz1 */
@@ -406,7 +412,7 @@ static const struct config_keyword keywords[] = {
         {"offer_time"   , read_u32        , OFS(offer_time   ), "60"},
         {"min_lease"    , read_u32        , OFS(min_lease_sec), "60"},
         {"lease_file"   , read_str        , OFS(lease_file   ), LEASES_FILE},
-        {"pidfile"      , read_str        , OFS(pidfile      ), "/var/run/udhcpd.pid"},
+        {"pidfile"      , read_str        , OFS(pidfile      ), PID_FILE_PATH "/udhcpd.pid"},
         {"siaddr"       , udhcp_str2nip   , OFS(siaddr_nip   ), "0.0.0.0"},
         /* keywords with no defaults must be last! */
         {"option"       , read_optset     , OFS(options      ), ""},