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device: use nm_platform_sysctl_ip_conf_get_rp_filter_ipv4() for warning about rp-filter

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This commit is contained in:
Thomas Haller 2019-04-25 12:46:55 +02:00
parent 23c1e32456
commit bb3726acc2
1 changed files with 8 additions and 19 deletions
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27
src/devices/nm-device.c
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@ -3106,28 +3106,17 @@ concheck_start (NMDevice *self,
&& !priv->concheck_rp_filter_checked) { && !priv->concheck_rp_filter_checked) {
if ((ifname = nm_device_get_ip_iface_from_platform (self))) { if ((ifname = nm_device_get_ip_iface_from_platform (self))) {
int val, val_all; gboolean due_to_all;
int val;
val = nm_platform_sysctl_ip_conf_get_int_checked (nm_device_get_platform (self),
AF_INET,
ifname,
"rp_filter",
10, 0, 2, 3);
if (val < 2) {
val_all = nm_platform_sysctl_ip_conf_get_int_checked (nm_device_get_platform (self),
AF_INET,
"all",
"rp_filter",
10, 0, 2, val);
if (val_all > val) {
val = val_all;
ifname = "all";
}
}
val = nm_platform_sysctl_ip_conf_get_rp_filter_ipv4 (nm_device_get_platform (self),
ifname,
TRUE,
&due_to_all);
if (val == 1) { if (val == 1) {
_LOGW (LOGD_CONCHECK, "connectivity: \"/proc/sys/net/ipv4/conf/%s/rp_filter\" is set to \"1\". " _LOGW (LOGD_CONCHECK, "connectivity: \"/proc/sys/net/ipv4/conf/%s/rp_filter\" is set to \"1\". "
"This might break connectivity checking for IPv4 on this device", ifname); "This might break connectivity checking for IPv4 on this device",
due_to_all ? "all" : ifname);
} }
} }