/* Remove a specific vs group entry */
int
ipvs_group_remove_entry(virtual_server *vs, virtual_server_group_entry *vsge)
{
real_server *rs;
element e;
list l = vs->rs;
/* Clean target rules */
memset(srule, 0, sizeof (struct ip_vs_service_user));
memset(drule, 0, sizeof (struct ip_vs_dest_user));
/* Process realserver queue */
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
rs = ELEMENT_DATA(e);
if (rs->alive) {
/* Prepare the IPVS rule */
if (!drule->addr) {
/* Setting IPVS rule with vs root rs */
ipvs_set_rule(IP_VS_SO_SET_DELDEST, vs, rs);
} else {
drule->weight = rs->weight;
drule->addr = SVR_IP(rs);
drule->port = SVR_PORT(rs);
}
/* Set vs rule */
if (vsge->range) {
ipvs_group_range_cmd(IP_VS_SO_SET_DELDEST, vsge);
} else {
srule->fwmark = vsge->vfwmark;
srule->addr = SVR_IP(vsge);
srule->port = SVR_PORT(vsge);
drule->u_threshold = rs->u_threshold;
drule->l_threshold = rs->l_threshold;
/* Talk to the IPVS channel */
ipvs_talk(IP_VS_SO_SET_DELDEST);
}
}
}
/* Remove VS entry */
if (vsge->range)
ipvs_group_range_cmd(IP_VS_SO_SET_DEL, vsge);
else
ipvs_talk(IP_VS_SO_SET_DEL);
return IPVS_SUCCESS;
}
/* Remove a specific vs group entry */
int
ipvs_group_remove_entry(virtual_server *vs, virtual_server_group_entry *vsge)
{
real_server *rs;
int err = 0;
element e;
list l = vs->rs;
/* Clean target rules */
memset(urule, 0, sizeof (struct ip_vs_rule_user));
/* Process realserver queue */
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
rs = ELEMENT_DATA(e);
if (rs->alive) {
/* Prepare the IPVS rule */
if (urule->daddr) {
/* Setting IPVS rule with vs root rs */
ipvs_set_rule(IP_VS_SO_SET_DELDEST, vs, rs);
} else {
urule->weight = rs->weight;
urule->daddr = SVR_IP(rs);
urule->dport = SVR_PORT(rs);
}
/* Set vs rule */
if (vsge->range) {
ipvs_group_range_cmd(IP_VS_SO_SET_DELDEST, vsge);
} else {
urule->vfwmark = vsge->vfwmark;
urule->vaddr = SVR_IP(vsge);
urule->vport = SVR_PORT(vsge);
/* Talk to the IPVS channel */
err = ipvs_talk(IP_VS_SO_SET_DELDEST);
}
}
}
/* Remove VS entry */
if (vsge->range)
err = ipvs_group_range_cmd(IP_VS_SO_SET_DEL, vsge);
else
err = ipvs_talk(IP_VS_SO_SET_DEL);
return err;
}
/* 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;
}
/* 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);
}
}
}
/* Remove a specific vs group entry */
int
ipvs_group_remove_entry(virtual_server *vs, virtual_server_group_entry *vsge)
{
real_server *rs;
element e;
list l = vs->rs;
/* Clean target rules */
memset(srule, 0, sizeof(ipvs_service_t));
memset(drule, 0, sizeof(ipvs_dest_t));
/* Process realserver queue */
for (e = LIST_HEAD(l); e; ELEMENT_NEXT(e)) {
rs = ELEMENT_DATA(e);
if (rs->alive) {
/* Prepare the IPVS rule */
if (!drule->addr.ip) {
/* Setting IPVS rule with vs root rs */
ipvs_set_rule(IP_VS_SO_SET_DELDEST, vs, rs);
} else {
drule->af = rs->addr.ss_family;
if (rs->addr.ss_family == AF_INET6)
inet_sockaddrip6(&rs->addr, &drule->addr.in6);
else
drule->addr.ip = inet_sockaddrip4(&rs->addr);
drule->port = inet_sockaddrport(&rs->addr);
drule->weight = rs->weight;
}
/* Set vs rule */
if (vsge->range) {
ipvs_group_range_cmd(IP_VS_SO_SET_DELDEST, vsge);
} else {
srule->af = vsge->addr.ss_family;
if (vsge->addr.ss_family == AF_INET6)
inet_sockaddrip6(&vsge->addr, &srule->addr.in6);
else
srule->addr.ip = inet_sockaddrip4(&vsge->addr);
srule->port = inet_sockaddrport(&vsge->addr);
srule->fwmark = vsge->vfwmark;
drule->u_threshold = rs->u_threshold;
drule->l_threshold = rs->l_threshold;
/* Talk to the IPVS channel */
ipvs_talk(IP_VS_SO_SET_DELDEST);
}
}
}
/* In case of all rs is unalive */
ipvs_set_rule(IP_VS_SO_SET_DEL, vs, NULL);
/* Remove VS entry */
if (vsge->range)
ipvs_group_range_cmd(IP_VS_SO_SET_DEL, vsge);
else {
srule->af = vsge->addr.ss_family;
if (vsge->addr.ss_family == AF_INET6)
inet_sockaddrip6(&vsge->addr, &srule->addr.in6);
else
srule->addr.ip = inet_sockaddrip4(&vsge->addr);
srule->port = inet_sockaddrport(&vsge->addr);
srule->fwmark = vsge->vfwmark;
ipvs_talk(IP_VS_SO_SET_DEL);
}
return IPVS_SUCCESS;
}