diff --git a/mud b/mud
index e3eb1f9..3747aa7 160000
--- a/mud
+++ b/mud
@@ -1 +1 @@
-Subproject commit e3eb1f96a50451f3feabeaa622be455f7f464e24
+Subproject commit 3747aa7abd05385257355c13a3e19415464ef5c7
diff --git a/src/bind.c b/src/bind.c
index aeb7590..2b51541 100644
--- a/src/bind.c
+++ b/src/bind.c
@@ -308,6 +308,18 @@ gt_bind(int argc, char **argv)
                                       req.path.fixed_rate))
                         res.ret = errno;
                     break;
+                case CTL_CONF:
+                    if (mud_set_conf(mud, &req.conf))
+                        res.ret = errno;
+                    break;
+                case CTL_STATUS:
+                    memcpy(res.status.tun_name, tun_name, sizeof(tun_name)); // XXX
+                    res.status.pid = pid;
+                    res.status.mtu = mtu;
+                    res.status.chacha = chacha;
+                    res.status.bind = bind_addr;
+                    res.status.peer = peer_addr;
+                    break;
                 case CTL_PATH_STATUS:
                     {
                         unsigned count = 0;
@@ -331,34 +343,6 @@ gt_bind(int argc, char **argv)
                         res.ret = 0;
                     }
                     break;
-                case CTL_TC:
-                    if (mud_set_tc(mud, req.tc))
-                        res.ret = errno;
-                    break;
-                case CTL_KXTIMEOUT:
-                    if (mud_set_keyx_timeout(mud, req.ms))
-                        res.ret = errno;
-                    break;
-                case CTL_TIMETOLERANCE:
-                    if (mud_set_time_tolerance(mud, req.ms))
-                        res.ret = errno;
-                    break;
-                case CTL_LOSSLIMIT:
-                    if (mud_set_loss_limit(mud, req.percent))
-                        res.ret = errno;
-                    break;
-                case CTL_KEEPALIVE:
-                    if (mud_set_keepalive(mud, req.ms))
-                        res.ret = errno;
-                    break;
-                case CTL_STATUS:
-                    memcpy(res.status.tun_name, tun_name, sizeof(tun_name)); // XXX
-                    res.status.pid = pid;
-                    res.status.mtu = mtu;
-                    res.status.chacha = chacha;
-                    res.status.bind = bind_addr;
-                    res.status.peer = peer_addr;
-                    break;
                 case CTL_BAD:
                     if (mud_get_bad(mud, &res.bad))
                         res.ret = errno;
diff --git a/src/ctl.h b/src/ctl.h
index 307dddc..995566f 100644
--- a/src/ctl.h
+++ b/src/ctl.h
@@ -10,12 +10,8 @@
 enum ctl_type {
     CTL_NONE = 0,
     CTL_STATE,
+    CTL_CONF,
     CTL_STATUS,
-    CTL_TC,
-    CTL_KXTIMEOUT,
-    CTL_TIMETOLERANCE,
-    CTL_LOSSLIMIT,
-    CTL_KEEPALIVE,
     CTL_PATH_STATUS,
     CTL_BAD,
 };
@@ -32,7 +28,6 @@ struct ctl_msg {
             unsigned long beat;
             unsigned char fixed_rate;
         } path;
-        struct mud_path path_status;
         struct {
             char tun_name[64];
             long pid;
@@ -41,10 +36,9 @@ struct ctl_msg {
             struct sockaddr_storage bind;
             struct sockaddr_storage peer;
         } status;
+        struct mud_conf conf;
+        struct mud_path path_status;
         struct mud_bad bad;
-        int tc;
-        unsigned long ms;
-        unsigned percent;
     };
 };
 
diff --git a/src/set.c b/src/set.c
index f158102..c8e283d 100644
--- a/src/set.c
+++ b/src/set.c
@@ -7,96 +7,6 @@
 
 #include "../argz/argz.h"
 
-static int
-gt_set_kxtimeout(int fd, unsigned long ms)
-{
-    struct ctl_msg res, req = {
-        .type = CTL_KXTIMEOUT,
-        .ms = ms,
-    };
-
-    int ret = ctl_reply(fd, &res, &req);
-
-    if (ret) {
-        perror("set kxtimeout");
-        return 1;
-    }
-
-    return 0;
-}
-
-static int
-gt_set_timetolerance(int fd, unsigned long ms)
-{
-    struct ctl_msg res, req = {
-        .type = CTL_TIMETOLERANCE,
-        .ms = ms,
-    };
-
-    int ret = ctl_reply(fd, &res, &req);
-
-    if (ret) {
-        perror("set timetolerance");
-        return 1;
-    }
-
-    return 0;
-}
-
-static int
-gt_set_losslimit(int fd, unsigned percent)
-{
-    struct ctl_msg res, req = {
-        .type = CTL_LOSSLIMIT,
-        .percent = percent,
-    };
-
-    int ret = ctl_reply(fd, &res, &req);
-
-    if (ret) {
-        perror("set losslimit");
-        return 1;
-    }
-
-    return 0;
-}
-
-static int
-gt_set_keepalive(int fd, unsigned long ms)
-{
-    struct ctl_msg res, req = {
-        .type = CTL_KEEPALIVE,
-        .ms = ms,
-    };
-
-    int ret = ctl_reply(fd, &res, &req);
-
-    if (ret) {
-        perror("set keepalive");
-        return 1;
-    }
-
-    return 0;
-}
-
-static int
-gt_set_tc(int fd, int tc)
-{
-    struct ctl_msg res, req = {
-        .type = CTL_TC,
-        .tc = tc,
-    };
-
-    int ret = ctl_reply(fd, &res, &req);
-
-    if (ret) {
-        perror("set tc");
-        return 1;
-    }
-
-    return 0;
-}
-
 static int
 gt_argz_tc(void *data, int argc, char **argv)
 {
@@ -118,7 +28,7 @@ gt_argz_tc(void *data, int argc, char **argv)
     } else return -1;
 
     if (data)
-        *(int *)data = val;
+        *(int *)data = (val << 1) | 1;
 
     return 1;
 }
@@ -127,19 +37,18 @@ int
 gt_set(int argc, char **argv)
 {
     const char *dev = NULL;
-    int tc;
-    unsigned long kxtimeout;
-    unsigned long timetolerance;
-    unsigned losslimit;
-    unsigned long keepalive;
+
+    struct ctl_msg req = {
+        .type = CTL_CONF,
+    }, res = {0};
 
     struct argz pathz[] = {
         {"dev", "NAME", &dev, argz_str},
-        {"tc", "CS|AF|EF", &tc, gt_argz_tc},
-        {"kxtimeout", "SECONDS", &kxtimeout, argz_time},
-        {"timetolerance", "SECONDS", &timetolerance, argz_time},
-        {"losslimit", "PERCENT", &losslimit, argz_percent},
-        {"keepalive", "SECONDS", &keepalive, argz_time},
+        {"tc", "CS|AF|EF", &req.conf.tc, gt_argz_tc},
+        {"kxtimeout", "SECONDS", &req.conf.kxtimeout, argz_time},
+        {"timetolerance", "SECONDS", &req.conf.timetolerance, argz_time},
+        {"losslimit", "PERCENT", &req.conf.losslimit, argz_percent},
+        {"keepalive", "SECONDS", &req.conf.keepalive, argz_time},
         {NULL}};
 
     if (argz(pathz, argc, argv))
@@ -164,24 +73,12 @@ gt_set(int argc, char **argv)
         return 1;
     }
 
-    int ret = 0;
+    int ret = ctl_reply(fd, &res, &req);
 
-    if (argz_is_set(pathz, "tc"))
-        ret |= gt_set_tc(fd, tc);
-
-    if (argz_is_set(pathz, "kxtimeout"))
-        ret |= gt_set_kxtimeout(fd, kxtimeout);
-
-    if (argz_is_set(pathz, "timetolerance"))
-        ret |= gt_set_timetolerance(fd, timetolerance);
-
-    if (argz_is_set(pathz, "losslimit"))
-        ret |= gt_set_losslimit(fd, losslimit);
-
-    if (argz_is_set(pathz, "keepalive"))
-        ret |= gt_set_keepalive(fd, keepalive);
+    if (ret)
+        perror("set");
 
     ctl_delete(fd);
 
-    return ret;
+    return !!ret;
 }