Revert "Respect interface "ignore" settings as documented."

[project/odhcpd.git] / src / config.c

diff --git a/src/config.c b/src/config.c
index 8f2c6bf..a3cb2be 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -98,6 +98,7 @@ enum {
        LEASE_ATTR_MAC,
        LEASE_ATTR_DUID,
        LEASE_ATTR_HOSTID,
+       LEASE_ATTR_LEASETIME,
        LEASE_ATTR_NAME,
        LEASE_ATTR_MAX
 };
@@ -108,6 +109,7 @@ static const struct blobmsg_policy lease_attrs[LEASE_ATTR_MAX] = {
        [LEASE_ATTR_MAC] = { .name = "mac", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_DUID] = { .name = "duid", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_HOSTID] = { .name = "hostid", .type = BLOBMSG_TYPE_STRING },
+       [LEASE_ATTR_LEASETIME] = { .name = "leasetime", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
 };
 
@@ -215,6 +217,33 @@ static void set_config(struct uci_section *s)
        }
 }
 
+static double parse_leasetime(struct blob_attr *c) {
+       char *val = blobmsg_get_string(c), *endptr = NULL;
+       double time = strcmp(val, "infinite") ? strtod(val, &endptr) : UINT32_MAX;
+
+       if (time && endptr && endptr[0]) {
+               if (endptr[0] == 's')
+                       time *= 1;
+               else if (endptr[0] == 'm')
+                       time *= 60;
+               else if (endptr[0] == 'h')
+                       time *= 3600;
+               else if (endptr[0] == 'd')
+                       time *= 24 * 3600;
+               else if (endptr[0] == 'w')
+                       time *= 7 * 24 * 3600;
+               else
+                       goto err;
+       }
+
+       if (time >= 60)
+               return time;
+
+       return 0;
+
+err:
+       return -1;
+}
 
 static int set_lease(struct uci_section *s)
 {
@@ -265,6 +294,15 @@ static int set_lease(struct uci_section *s)
                        goto err;
        }
 
+       if ((c = tb[LEASE_ATTR_LEASETIME])) {
+               double time = parse_leasetime(c);
+               if (time < 0)
+                       goto err;
+
+               if (time >= 60)
+                       lease->dhcpv4_leasetime = time;
+       }
+
        list_add(&lease->head, &leases);
        return 0;
 
@@ -295,6 +333,11 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
                        return -1;
 
                strncpy(iface->name, name, sizeof(iface->name) - 1);
+
+               /* Default settings */
+               iface->managed = 1;
+               iface->learn_routes = true;
+
                list_add(&iface->head, &interfaces);
                overwrite = true;
        }
@@ -330,22 +373,9 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
                iface->ignore = blobmsg_get_bool(c);
 
        if ((c = tb[IFACE_ATTR_LEASETIME])) {
-               char *val = blobmsg_get_string(c), *endptr;
-               double time = strtod(val, &endptr);
-               if (time && endptr[0]) {
-                       if (endptr[0] == 's')
-                               time *= 1;
-                       else if (endptr[0] == 'm')
-                               time *= 60;
-                       else if (endptr[0] == 'h')
-                               time *= 3600;
-                       else if (endptr[0] == 'd')
-                               time *= 24 * 3600;
-                       else if (endptr[0] == 'w')
-                               time *= 7 * 24 * 3600;
-                       else
-                               goto err;
-               }
+               double time = parse_leasetime(c);
+               if (time < 0)
+                       goto err;
 
                if (time >= 60)
                        iface->dhcpv4_leasetime = time;
@@ -508,8 +538,6 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 
        if ((c = tb[IFACE_ATTR_RA_MANAGEMENT]))
                iface->managed = blobmsg_get_u32(c);
-       else if (overwrite)
-               iface->managed = 1;
 
        if ((c = tb[IFACE_ATTR_RA_OFFLINK]))
                iface->ra_not_onlink = blobmsg_get_bool(c);
@@ -543,8 +571,6 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 
        if ((c = tb[IFACE_ATTR_NDPROXY_ROUTING]))
                iface->learn_routes = blobmsg_get_bool(c);
-       else if (overwrite)
-               iface->learn_routes = true;
 
        if ((c = tb[IFACE_ATTR_NDPROXY_SLAVE]))
                iface->external = blobmsg_get_bool(c);