dhcpv4: dhcpv4: move interface lease list insertion out of dhcpv4_assign
authorHans Dedecker <dedeckeh@gmail.com>
Thu, 17 Aug 2017 09:16:00 +0000 (11:16 +0200)
committerHans Dedecker <dedeckeh@gmail.com>
Thu, 17 Aug 2017 09:17:08 +0000 (11:17 +0200)
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
src/dhcpv4.c

index 976e1c9..db900c1 100644 (file)
@@ -518,7 +518,6 @@ static bool dhcpv4_assign(struct interface *iface,
        // try to assign the IP the client asked for
        if (start <= raddr && raddr <= end && dhcpv4_test(iface, raddr)) {
                assign->addr = raddr;
        // try to assign the IP the client asked for
        if (start <= raddr && raddr <= end && dhcpv4_test(iface, raddr)) {
                assign->addr = raddr;
-               list_add(&assign->head, &iface->dhcpv4_assignments);
                syslog(LOG_INFO, "assigning the IP the client asked for: %u.%u.%u.%u",
                                (assign->addr & 0xff000000) >> 24,
                                (assign->addr & 0x00ff0000) >> 16,
                syslog(LOG_INFO, "assigning the IP the client asked for: %u.%u.%u.%u",
                                (assign->addr & 0xff000000) >> 24,
                                (assign->addr & 0x00ff0000) >> 16,
@@ -541,7 +540,6 @@ static bool dhcpv4_assign(struct interface *iface,
 
        if (list_empty(&iface->dhcpv4_assignments)) {
                assign->addr = try;
 
        if (list_empty(&iface->dhcpv4_assignments)) {
                assign->addr = try;
-               list_add(&assign->head, &iface->dhcpv4_assignments);
                syslog(LOG_INFO, "assigning mapped IP (empty list): %u.%u.%u.%u",
                                (assign->addr & 0xff000000) >> 24,
                                (assign->addr & 0x00ff0000) >> 16,
                syslog(LOG_INFO, "assigning mapped IP (empty list): %u.%u.%u.%u",
                                (assign->addr & 0xff000000) >> 24,
                                (assign->addr & 0x00ff0000) >> 16,
@@ -554,7 +552,6 @@ static bool dhcpv4_assign(struct interface *iface,
                if (dhcpv4_test(iface, try)) {
                        /* test was successful: IP address is not assigned, assign it */
                        assign->addr = try;
                if (dhcpv4_test(iface, try)) {
                        /* test was successful: IP address is not assigned, assign it */
                        assign->addr = try;
-                       list_add(&assign->head, &iface->dhcpv4_assignments);
                        syslog(LOG_DEBUG, "assigning mapped IP: %u.%u.%u.%u (try %u of %u)",
                                        (assign->addr & 0xff000000) >> 24,
                                        (assign->addr & 0x00ff0000) >> 16,
                        syslog(LOG_DEBUG, "assigning mapped IP: %u.%u.%u.%u (try %u of %u)",
                                        (assign->addr & 0xff000000) >> 24,
                                        (assign->addr & 0x00ff0000) >> 16,
@@ -604,6 +601,8 @@ static struct dhcpv4_assignment* dhcpv4_lease(struct interface *iface,
                        a->valid_until = now;
 
                        assigned = dhcpv4_assign(iface, a, raddr);
                        a->valid_until = now;
 
                        assigned = dhcpv4_assign(iface, a, raddr);
+                       if (assigned)
+                               list_add(&a->head, &iface->dhcpv4_assignments);
                }
 
                if (a->leasetime)
                }
 
                if (a->leasetime)