diff options
Diffstat (limited to 'system-linux.c')
| -rw-r--r-- | system-linux.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/system-linux.c b/system-linux.c index 4737fa6..fb2ee29 100644 --- a/system-linux.c +++ b/system-linux.c @@ -285,6 +285,16 @@ 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; @@ -343,6 +353,18 @@ static int system_get_mldversion(struct device *dev, char *buf, const size_t buf 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) { @@ -1017,6 +1039,16 @@ system_if_get_settings(struct device *dev, struct device_settings *s) 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 @@ -1072,6 +1104,14 @@ system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned 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) |