#define RTN_FAILED_POLICY 12
#endif
+#ifndef RT_TABLE_PRELOCAL
+#define RT_TABLE_PRELOCAL 128
+#endif
+
#include <string.h>
#include <fcntl.h>
#include <glob.h>
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 void system_set_mldversion(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv6/conf/%s/force_mld_version", dev->ifname, val);
+}
+
+static void system_set_neigh4reachabletime(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/base_reachable_time_ms", dev->ifname, val);
+}
+
+static void system_set_neigh6reachabletime(struct device *dev, const char *val)
+{
+ system_set_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/base_reachable_time_ms", 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);
+}
+
+static int system_get_mldversion(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv6/conf/%s/force_mld_version",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh4reachabletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv4/neigh/%s/base_reachable_time_ms",
+ dev->ifname, buf, buf_sz);
+}
+
+static int system_get_neigh6reachabletime(struct device *dev, char *buf, const size_t buf_sz)
+{
+ return system_get_dev_sysctl("/proc/sys/net/ipv6/neigh/%s/base_reachable_time_ms",
+ 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;
+ }
+
+ if (!system_get_mldversion(dev, buf, sizeof(buf))) {
+ s->mldversion = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_MLDVERSION;
+ }
+
+ if (!system_get_neigh4reachabletime(dev, buf, sizeof(buf))) {
+ s->neigh4reachabletime = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_NEIGHREACHABLETIME;
+ }
+
+ if (!system_get_neigh6reachabletime(dev, buf, sizeof(buf))) {
+ s->neigh6reachabletime = strtoul(buf, NULL, 0);
+ s->flags |= DEV_OPT_NEIGHREACHABLETIME;
+ }
}
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);
+ }
+ if (s->flags & DEV_OPT_MLDVERSION & apply_mask) {
+ char buf[2];
+
+ snprintf(buf, sizeof(buf), "%d", s->mldversion);
+ system_set_mldversion(dev, buf);
+ }
+ if (s->flags & DEV_OPT_NEIGHREACHABLETIME & apply_mask) {
+ char buf[12];
+
+ snprintf(buf, sizeof(buf), "%d", s->neigh4reachabletime);
+ system_set_neigh4reachabletime(dev, buf);
+ snprintf(buf, sizeof(buf), "%d", s->neigh6reachabletime);
+ system_set_neigh6reachabletime(dev, buf);
+ }
}
int system_if_up(struct device *dev)
{
system_if_get_settings(dev, &dev->orig_settings);
+ /* Only keep orig settings based on what needs to be set */
+ dev->orig_settings.flags &= dev->settings.flags;
system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
return system_if_flags(dev->ifname, IFF_UP, 0);
}
int system_if_down(struct device *dev)
{
int ret = system_if_flags(dev->ifname, 0, IFF_UP);
- dev->orig_settings.flags &= dev->settings.flags;
system_if_apply_settings(dev, &dev->orig_settings, dev->orig_settings.flags);
return ret;
}
if (route->mask)
nla_put(msg, RTA_DST, alen, &route->addr);
- if (route->sourcemask)
- nla_put(msg, RTA_SRC, alen, &route->source);
+ if (route->sourcemask) {
+ if (rtm.rtm_family == AF_INET)
+ nla_put(msg, RTA_PREFSRC, alen, &route->source);
+ else
+ nla_put(msg, RTA_SRC, alen, &route->source);
+ }
if (route->metric > 0)
nla_put_u32(msg, RTA_PRIORITY, route->metric);
table = RT_TABLE_MAIN;
else if (!strcmp(name, "local"))
table = RT_TABLE_LOCAL;
+ else if (!strcmp(name, "prelocal"))
+ table = RT_TABLE_PRELOCAL;
/* try to look up name in /etc/iproute2/rt_tables */
else if ((f = fopen("/etc/iproute2/rt_tables", "r")) != NULL)
rule.flags = IPRULE_INET4 | IPRULE_PRIORITY | IPRULE_LOOKUP;
rule.priority = 0;
+ rule.lookup = RT_TABLE_PRELOCAL;
+ rv |= system_iprule(&rule, RTM_NEWRULE);
+
+ rule.priority = 1;
rule.lookup = RT_TABLE_LOCAL;
rv |= system_iprule(&rule, RTM_NEWRULE);
rule.flags = IPRULE_INET6 | IPRULE_PRIORITY | IPRULE_LOOKUP;
rule.priority = 0;
+ rule.lookup = RT_TABLE_PRELOCAL;
+ rv |= system_iprule(&rule, RTM_NEWRULE);
+
+ rule.priority = 1;
rule.lookup = RT_TABLE_LOCAL;
rv |= system_iprule(&rule, RTM_NEWRULE);