diff options
Diffstat (limited to 'packages/keepalived/patches/0001-vrrp-Set-sysctl-arp_ignore-to-1-on-IPv6-VMACs.patch')
| -rw-r--r-- | packages/keepalived/patches/0001-vrrp-Set-sysctl-arp_ignore-to-1-on-IPv6-VMACs.patch | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/packages/keepalived/patches/0001-vrrp-Set-sysctl-arp_ignore-to-1-on-IPv6-VMACs.patch b/packages/keepalived/patches/0001-vrrp-Set-sysctl-arp_ignore-to-1-on-IPv6-VMACs.patch deleted file mode 100644 index b099dc7b..00000000 --- a/packages/keepalived/patches/0001-vrrp-Set-sysctl-arp_ignore-to-1-on-IPv6-VMACs.patch +++ /dev/null @@ -1,129 +0,0 @@ -From af4aa758c3512bec8233549e138b03741c5404f9 Mon Sep 17 00:00:00 2001 -From: Quentin Armitage <quentin@armitage.org.uk> -Date: Sat, 14 Oct 2023 15:37:19 +0100 -Subject: [PATCH] vrrp: Set sysctl arp_ignore to 1 on IPv6 VMACs - -Setting arp_ignore to 1 ensures that the VMAC interface does not respond -to ARP requests for IPv4 addresses not configured on the VMAC. - -Signed-off-by: Quentin Armitage <quentin@armitage.org.uk> ---- - keepalived/include/vrrp_if_config.h | 2 +- - keepalived/vrrp/vrrp_if_config.c | 28 ++++++++++++++++++++-------- - keepalived/vrrp/vrrp_vmac.c | 5 ++--- - 3 files changed, 23 insertions(+), 12 deletions(-) - -diff --git a/keepalived/include/vrrp_if_config.h b/keepalived/include/vrrp_if_config.h -index 35465cd..c35e56e 100644 ---- a/keepalived/include/vrrp_if_config.h -+++ b/keepalived/include/vrrp_if_config.h -@@ -34,7 +34,7 @@ extern void set_promote_secondaries(interface_t*); - extern void reset_promote_secondaries(interface_t*); - #ifdef _HAVE_VRRP_VMAC_ - extern void restore_rp_filter(void); --extern void set_interface_parameters(const interface_t*, interface_t*); -+extern void set_interface_parameters(const interface_t*, interface_t*, sa_family_t); - extern void reset_interface_parameters(interface_t*); - extern void link_set_ipv6(const interface_t*, bool); - #endif -diff --git a/keepalived/vrrp/vrrp_if_config.c b/keepalived/vrrp/vrrp_if_config.c -index cfce7e2..fbfd34c 100644 ---- a/keepalived/vrrp/vrrp_if_config.c -+++ b/keepalived/vrrp/vrrp_if_config.c -@@ -81,6 +81,11 @@ static sysctl_opts_t vmac_sysctl[] = { - { 0, 0} - }; - -+static sysctl_opts_t vmac_sysctl_6[] = { -+ { IPV4_DEVCONF_ARP_IGNORE, 1 }, -+ { 0, 0} -+}; -+ - #endif - #endif - -@@ -216,11 +221,14 @@ netlink_set_interface_flags(unsigned ifindex, const sysctl_opts_t *sys_opts) - - #ifdef _HAVE_VRRP_VMAC_ - static inline int --netlink_set_interface_parameters(const interface_t *ifp, interface_t *base_ifp) -+netlink_set_interface_parameters(const interface_t *ifp, interface_t *base_ifp, sa_family_t family) - { -- if (netlink_set_interface_flags(ifp->ifindex, vmac_sysctl)) -+ if (netlink_set_interface_flags(ifp->ifindex, family == AF_INET6 ? vmac_sysctl_6 : vmac_sysctl)) - return -1; - -+ if (family == AF_INET6) -+ return 0; -+ - /* If the underlying interface is a MACVLAN that has been moved into - * a separate network namespace from the parent, we can't access the - * parent. */ -@@ -271,9 +279,9 @@ netlink_reset_interface_parameters(const interface_t* ifp) - } - - static inline void --set_interface_parameters_devconf(const interface_t *ifp, interface_t *base_ifp) -+set_interface_parameters_devconf(const interface_t *ifp, interface_t *base_ifp, sa_family_t family) - { -- if (netlink_set_interface_parameters(ifp, base_ifp)) -+ if (netlink_set_interface_parameters(ifp, base_ifp, family)) - log_message(LOG_INFO, "Unable to set parameters for %s", ifp->ifname); - } - -@@ -310,11 +318,15 @@ reset_promote_secondaries_devconf(interface_t *ifp) - - #ifdef _HAVE_VRRP_VMAC_ - static inline void --set_interface_parameters_sysctl(const interface_t *ifp, interface_t *base_ifp) -+set_interface_parameters_sysctl(const interface_t *ifp, interface_t *base_ifp, sa_family_t family) - { - unsigned val; - - set_sysctl("net/ipv4/conf", ifp->ifname, "arp_ignore", 1); -+ -+ if (family == AF_INET6) -+ return; -+ - set_sysctl("net/ipv4/conf", ifp->ifname, "accept_local", 1); - set_sysctl("net/ipv4/conf", ifp->ifname, "rp_filter", 0); - -@@ -524,15 +536,15 @@ restore_rp_filter(void) - } - - void --set_interface_parameters(const interface_t *ifp, interface_t *base_ifp) -+set_interface_parameters(const interface_t *ifp, interface_t *base_ifp, sa_family_t family) - { - if (all_rp_filter == UINT_MAX) - clear_rp_filter(); - - #ifdef _HAVE_IPV4_DEVCONF_ -- set_interface_parameters_devconf(ifp, base_ifp); -+ set_interface_parameters_devconf(ifp, base_ifp, family); - #else -- set_interface_parameters_sysctl(ifp, base_ifp); -+ set_interface_parameters_sysctl(ifp, base_ifp, family); - #endif - } - -diff --git a/keepalived/vrrp/vrrp_vmac.c b/keepalived/vrrp/vrrp_vmac.c -index e5ff0e9..021953a 100644 ---- a/keepalived/vrrp/vrrp_vmac.c -+++ b/keepalived/vrrp/vrrp_vmac.c -@@ -407,10 +407,9 @@ netlink_link_add_vmac(vrrp_t *vrrp, const interface_t *old_interface) - if (!ifp->ifindex) - return false; - -- if (vrrp->family == AF_INET && create_interface) { -+ if (create_interface) { - /* Set the necessary kernel parameters to make macvlans work for us */ --// If this saves current base_ifp's settings, we need to be careful if multiple VMACs on same i/f -- set_interface_parameters(ifp, ifp->base_ifp); -+ set_interface_parameters(ifp, ifp->base_ifp, vrrp->family); - } - - #ifdef _WITH_FIREWALL_ --- -2.34.1 - |