/* set IPVS group rules */
static int
ipvs_group_cmd(int cmd, list vs_group, real_server * rs, char * vsgname)
{
virtual_server_group *vsg = ipvs_get_group_by_name(vsgname, vs_group);
virtual_server_group_entry *vsg_entry;
list l;
element e;
int err = 1;
/* return if jointure fails */
if (!vsg) return -1;
/* visit addr_ip list */
l = vsg->addr_ip;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
urule->vaddr = SVR_IP(vsg_entry);
urule->vport = SVR_PORT(vsg_entry);
/* Talk to the IPVS channel */
if (IPVS_ALIVE(cmd, vsg_entry, rs)) {
err = ipvs_talk(cmd);
IPVS_SET_ALIVE(cmd, vsg_entry);
}
}
/* visit vfwmark list */
l = vsg->vfwmark;
urule->vaddr = 0;
urule->vport = 0;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
urule->vfwmark = vsg_entry->vfwmark;
/* Talk to the IPVS channel */
if (IPVS_ALIVE(cmd, vsg_entry, rs)) {
err = ipvs_talk(cmd);
IPVS_SET_ALIVE(cmd, vsg_entry);
}
}
/* visit range list */
l = vsg->range;
urule->vfwmark = 0;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
/* Talk to the IPVS channel */
if (IPVS_ALIVE(cmd, vsg_entry, rs)) {
err = ipvs_group_range_cmd(cmd, vsg_entry);
IPVS_SET_ALIVE(cmd, vsg_entry);
}
}
return err;
}
static void
ipvs_rm_lentry_from_vsg(local_addr_entry *laddr_entry, char *vsgname)
{
list l;
element e;
virtual_server_group *vsg;
virtual_server_group_entry *vsg_entry;
/* it's not old_check_data. help to ISALIVE check later */
vsg = ipvs_get_group_by_name(vsgname, check_data->vs_group);
if (!vsg) return;
l = vsg->addr_ip;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
if (!ISALIVE(vsg_entry))
continue;
srule->af = vsg_entry->addr.ss_family;
if (vsg_entry->addr.ss_family == AF_INET6) {
srule->netmask = 128;
inet_sockaddrip6(&vsg_entry->addr, &srule->addr.in6);
} else {
srule->netmask = 0xffffffff;
srule->addr.ip = inet_sockaddrip4(&vsg_entry->addr);
}
srule->port = inet_sockaddrport(&vsg_entry->addr);
if (laddr_entry->range)
ipvs_laddr_range_cmd(IP_VS_SO_SET_DELLADDR, laddr_entry);
else {
memset(laddr_rule, 0, sizeof(ipvs_laddr_t));
laddr_rule->af = laddr_entry->addr.ss_family;
if (laddr_entry->addr.ss_family == AF_INET6)
inet_sockaddrip6(&laddr_entry->addr, &laddr_rule->addr.in6);
else
laddr_rule->addr.ip = inet_sockaddrip4(&laddr_entry->addr);
ipvs_talk(IP_VS_SO_SET_DELLADDR);
}
}
l = vsg->range;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
uint32_t addr_ip, ip;
if (!ISALIVE(vsg_entry))
continue;
srule->af = vsg_entry->addr.ss_family;
srule->netmask = (vsg_entry->addr.ss_family == AF_INET6) ? 128 : ((u_int32_t) 0xffffffff);
srule->port = inet_sockaddrport(&vsg_entry->addr);
if (vsg_entry->addr.ss_family == AF_INET6) {
inet_sockaddrip6(&vsg_entry->addr, &srule->addr.in6);
ip = srule->addr.in6.s6_addr32[3];
} else {
ip = inet_sockaddrip4(&vsg_entry->addr);
}
for (addr_ip = ip;
((addr_ip >> 24) & 0xFF) <= vsg_entry->range;
addr_ip += 0x01000000) {
if (srule->af == AF_INET6)
srule->addr.in6.s6_addr32[3] = addr_ip;
else
srule->addr.ip = addr_ip;
if (laddr_entry->range)
ipvs_laddr_range_cmd(IP_VS_SO_SET_DELLADDR, laddr_entry);
else {
memset(laddr_rule, 0, sizeof(ipvs_laddr_t));
laddr_rule->af = laddr_entry->addr.ss_family;
if (laddr_entry->addr.ss_family == AF_INET6)
inet_sockaddrip6(&laddr_entry->addr, &laddr_rule->addr.in6);
else
laddr_rule->addr.ip = inet_sockaddrip4(&laddr_entry->addr);
ipvs_talk(IP_VS_SO_SET_DELLADDR);
}
}
}
}
static void
ipvs_laddr_vsg_cmd(int cmd, list vs_group, virtual_server * vs, local_addr_group *laddr_group)
{
virtual_server_group *vsg = ipvs_get_group_by_name(vs->vsgname, vs_group);
virtual_server_group_entry *vsg_entry;
list l;
element e;
if (!vsg)
return;
/* visit addr_ip list */
l = vsg->addr_ip;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
/* reloading may make laddr_set true */
if (vsg_entry->laddr_set && (cmd == IP_VS_SO_SET_ADDLADDR))
continue;
vsg_entry->laddr_set = (cmd == IP_VS_SO_SET_ADDLADDR) ? 1:0;
srule->af = vsg_entry->addr.ss_family;
if (srule->af == AF_INET6) {
if (srule->netmask == 0xffffffff)
srule->netmask = 128;
inet_sockaddrip6(&vsg_entry->addr, &srule->addr.in6);
} else
srule->addr.ip = inet_sockaddrip4(&vsg_entry->addr);
srule->port = inet_sockaddrport(&vsg_entry->addr);
/* local address group channel */
ipvs_laddr_group_cmd(cmd, laddr_group);
}
/* visit range list */
l = vsg->range;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
uint32_t addr_ip, ip;
if (vsg_entry->laddr_set && (cmd == IP_VS_SO_SET_ADDLADDR))
continue;
vsg_entry->laddr_set = (cmd == IP_VS_SO_SET_ADDLADDR) ? 1:0;
srule->af = vsg_entry->addr.ss_family;
if (srule->af == AF_INET6) {
inet_sockaddrip6(&vsg_entry->addr, &srule->addr.in6);
ip = srule->addr.in6.s6_addr32[3];
} else {
ip = inet_sockaddrip4(&vsg_entry->addr);
}
/* Parse the whole range */
for (addr_ip = ip;
((addr_ip >> 24) & 0xFF) <= vsg_entry->range;
addr_ip += 0x01000000) {
if (srule->af == AF_INET6) {
if (srule->netmask == 0xffffffff)
srule->netmask = 128;
srule->addr.in6.s6_addr32[3] = addr_ip;
} else {
srule->addr.ip = addr_ip;
}
srule->port = inet_sockaddrport(&vsg_entry->addr);
ipvs_laddr_group_cmd(cmd, laddr_group);
}
}
}
static void
ipvs_new_laddr_vsg(virtual_server *vs)
{
list l;
element e;
virtual_server_group *vsg;
virtual_server_group_entry *vsg_entry;
vsg = ipvs_get_group_by_name(vs->vsgname, check_data->vs_group);
if (!vsg) return;
/* visit addr_ip list */
l = vsg->addr_ip;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
/* will be set later */
if (!ISALIVE(vsg_entry))
continue;
srule->af = vsg_entry->addr.ss_family;
if (srule->af == AF_INET6) {
if (srule->netmask == 0xffffffff)
srule->netmask = 128;
inet_sockaddrip6(&vsg_entry->addr, &srule->addr.in6);
} else
srule->addr.ip = inet_sockaddrip4(&vsg_entry->addr);
srule->port = inet_sockaddrport(&vsg_entry->addr);
/* local address group channel */
ipvs_talk(IP_VS_SO_SET_ADDLADDR);
}
/* visit range list */
l = vsg->range;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
uint32_t addr_ip, ip;
/* will be set later */
if (!ISALIVE(vsg_entry))
continue;
srule->af = vsg_entry->addr.ss_family;
if (srule->af == AF_INET6) {
inet_sockaddrip6(&vsg_entry->addr, &srule->addr.in6);
ip = srule->addr.in6.s6_addr32[3];
} else {
ip = inet_sockaddrip4(&vsg_entry->addr);
}
/* Parse the whole range */
for (addr_ip = ip;
((addr_ip >> 24) & 0xFF) <= vsg_entry->range;
addr_ip += 0x01000000) {
if (srule->af == AF_INET6) {
if (srule->netmask == 0xffffffff)
srule->netmask = 128;
srule->addr.in6.s6_addr32[3] = addr_ip;
} else {
srule->addr.ip = addr_ip;
}
srule->port = inet_sockaddrport(&vsg_entry->addr);
ipvs_talk(IP_VS_SO_SET_ADDLADDR);
}
}
}
/* set IPVS group rules */
static void
ipvs_group_cmd(int cmd, list vs_group, real_server * rs, char * vsgname)
{
virtual_server_group *vsg = ipvs_get_group_by_name(vsgname, vs_group);
virtual_server_group_entry *vsg_entry;
list l;
element e;
/* return if jointure fails */
if (!vsg) return;
/* visit addr_ip list */
l = vsg->addr_ip;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
srule->af = vsg_entry->addr.ss_family;
if (vsg_entry->addr.ss_family == AF_INET6) {
if (srule->netmask == 0xffffffff)
srule->netmask = 128;
inet_sockaddrip6(&vsg_entry->addr, &srule->addr.in6);
} else
srule->addr.ip = inet_sockaddrip4(&vsg_entry->addr);
srule->port = inet_sockaddrport(&vsg_entry->addr);
/* Talk to the IPVS channel */
if (IPVS_ALIVE(cmd, vsg_entry, rs)) {
ipvs_talk(cmd);
IPVS_SET_ALIVE(cmd, vsg_entry);
}
}
/* visit vfwmark list */
l = vsg->vfwmark;
srule->addr.ip = 0;
srule->af = 0;
srule->port = 0;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
srule->af = AF_INET;
srule->fwmark = vsg_entry->vfwmark;
/* Talk to the IPVS channel */
if (IPVS_ALIVE(cmd, vsg_entry, rs)) {
ipvs_talk(cmd);
IPVS_SET_ALIVE(cmd, vsg_entry);
}
}
/* visit range list */
l = vsg->range;
srule->fwmark = 0;
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
vsg_entry = ELEMENT_DATA(e);
/* Talk to the IPVS channel */
if (IPVS_ALIVE(cmd, vsg_entry, rs)) {
ipvs_group_range_cmd(cmd, vsg_entry);
IPVS_SET_ALIVE(cmd, vsg_entry);
}
}
}
