Add option losslimit in the set command

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>

src/bind.c

@@ -362,6 +362,10 @@ gt_bind(int argc, char **argv)
                     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_STATUS:
                     memcpy(res.status.tun_name, tun_name, sizeof(tun_name)); // XXX
                     res.status.pid = pid;

src/ctl.h

@@ -15,6 +15,7 @@ enum ctl_type {
     CTL_TC,
     CTL_KXTIMEOUT,
     CTL_TIMETOLERANCE,
+    CTL_LOSSLIMIT,
     CTL_PATH_STATUS,
     CTL_BAD,
 };
@@ -42,6 +43,7 @@ struct ctl_msg {
         size_t mtu;
         int tc;
         unsigned long ms;
+        unsigned percent;
     };
 };
 

src/set.c

@@ -63,6 +63,24 @@ gt_set_timetolerance(int fd, unsigned long ms)
     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_tc(int fd, int tc)
 {
@@ -115,6 +133,7 @@ gt_set(int argc, char **argv)
     int tc;
     unsigned long kxtimeout;
     unsigned long timetolerance;
+    unsigned losslimit;
 
     struct argz pathz[] = {
         {"dev", "NAME", &dev, argz_str},
@@ -122,6 +141,7 @@ gt_set(int argc, char **argv)
         {"tc", "CS|AF|EF", &tc, gt_argz_tc},
         {"kxtimeout", "SECONDS", &kxtimeout, argz_time},
         {"timetolerance", "SECONDS", &timetolerance, argz_time},
+        {"losslimit", "PERCENT", &losslimit, argz_percent},
         {NULL}};
 
     if (argz(pathz, argc, argv))
@@ -160,6 +180,9 @@ gt_set(int argc, char **argv)
     if (argz_is_set(pathz, "timetolerance"))
         ret |= gt_set_timetolerance(fd, timetolerance);
 
+    if (argz_is_set(pathz, "losslimit"))
+        ret |= gt_set_losslimit(fd, losslimit);
+
     ctl_delete(fd);
 
     return ret;