fix timewarp in client (server fix later)

[oweals/busybox.git] / networking / udhcp / dhcpc.c

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index dda67893310b50bcf08511c891f0c59d7fa516f1..449b517639fd5f8de0692171bf470def463796d4 100644 (file)
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -188,7 +188,7 @@ int main(int argc, char *argv[])
        int c, len;
        struct dhcpMessage packet;
        struct in_addr temp_addr;
-       time_t now;
+       long now;
        int max_fd;
        int sig;
 
@@ -290,7 +290,7 @@ int main(int argc, char *argv[])
 
        for (;;) {
 
-               tv.tv_sec = timeout - time(0);
+               tv.tv_sec = timeout - uptime();
                tv.tv_usec = 0;
 
                if (listen_mode != LISTEN_NONE && fd < 0) {
@@ -310,7 +310,7 @@ int main(int argc, char *argv[])
                        retval = select(max_fd + 1, &rfds, NULL, NULL, &tv);
                } else retval = 0; /* If we already timed out, fall through */
 
-               now = time(0);
+               now = uptime();
                if (retval == 0) {
                        /* timeout dropped to zero */
                        switch (state) {