system_set_dev_sysctl("/proc/sys/net/ipv4/conf/%s/accept_local", dev->ifname, val);
}
+static void system_set_igmpversion(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv4/conf/%s/force_igmp_version", dev->ifname, val);
+}
+
static int system_get_sysctl(const char *path, char *buf, const size_t buf_sz)
{
int fd = -1, ret = -1;
dev->ifname, buf, buf_sz);
}
+static int system_get_igmpversion(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv4/conf/%s/force_igmp_version",
+ dev->ifname, buf, buf_sz);
+}
+
// Evaluate netlink messages
static int cb_rtnl_event(struct nl_msg *msg, void *arg)
{
s->acceptlocal = strtoul(buf, NULL, 0);
s->flags |= DEV_OPT_ACCEPTLOCAL;
}
+
+ if (!system_get_igmpversion(dev, buf, sizeof(buf))) {
+ s->igmpversion = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_IGMPVERSION;
+ }
}
void
}
if (s->flags & DEV_OPT_ACCEPTLOCAL & apply_mask)
system_set_acceptlocal(dev, s->acceptlocal ? "1" : "0");
+ if (s->flags & DEV_OPT_IGMPVERSION & apply_mask) {
+ char buf[2];
+
+ snprintf(buf, sizeof(buf), "%d", s->igmpversion);
+ system_set_igmpversion(dev, buf);
+ }
}
int system_if_up(struct device *dev)
return true;
}
+bool system_resolve_igmpversion(const unsigned int version, unsigned int *id)
+{
+ if (!version || version > 3)
+ return false;
+
+ *id = version;
+ if (*id == 3)
+ *id = 0;
+
+ return true;
+}
+
static int system_iprule(struct iprule *rule, int cmd)
{
int alen = ((rule->flags & IPRULE_FAMILY) == IPRULE_INET4) ? 4 : 16;