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server: implement ctdb_control_get_public_ip_info()

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metze

(This used to be ctdb commit 486fbd15f4cc4f45a4c110b2ddbba48bade22c9f)
This commit is contained in:
Stefan Metzmacher 2009-12-16 11:20:28 +01:00
parent 20e2f6199c
commit 80e3ab04de
1 changed files with 62 additions and 1 deletions
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61
ctdb/server/ctdb_takeover.c
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@ -1735,7 +1735,68 @@ int32_t ctdb_control_get_public_ip_info(struct ctdb_context *ctdb,
TDB_DATA indata,
TDB_DATA *outdata)
{
int i, num, len;
ctdb_sock_addr *addr;
struct ctdb_control_public_ip_info *info;
struct ctdb_vnn *vnn;
addr = (ctdb_sock_addr *)indata.dptr;
vnn = find_public_ip_vnn(ctdb, addr);
if (vnn == NULL) {
/* if it is not a public ip it could be our 'single ip' */
if (ctdb->single_ip_vnn) {
if (ctdb_same_ip(&ctdb->single_ip_vnn->public_address, addr)) {
vnn = ctdb->single_ip_vnn;
}
}
}
if (vnn == NULL) {
DEBUG(DEBUG_ERR,(__location__ " Could not get public ip info, "
"'%s'not a public address\n",
ctdb_addr_to_str(addr)));
return -1;
}
/* count how many public ip structures we have */
num = 0;
for (;vnn->ifaces[num];) {
num++;
}
len = offsetof(struct ctdb_control_public_ip_info, ifaces) +
num*sizeof(struct ctdb_control_iface_info);
info = talloc_zero_size(outdata, len);
CTDB_NO_MEMORY(ctdb, info);
info->ip.addr = vnn->public_address;
info->ip.pnn = vnn->pnn;
info->active_idx = 0xFFFFFFFF;
for (i=0; vnn->ifaces[i]; i++) {
struct ctdb_iface *cur;
cur = ctdb_find_iface(ctdb, vnn->ifaces[i]);
if (cur == NULL) {
DEBUG(DEBUG_CRIT, (__location__ " internal error iface[%s] unknown\n",
vnn->ifaces[i]));
return -1;
}
if (vnn->iface == cur) {
info->active_idx = i;
}
strcpy(info->ifaces[i].name, cur->name);
info->ifaces[i].link_state = cur->link_up;
info->ifaces[i].references = cur->references;
}
info->num = i;
len = offsetof(struct ctdb_control_public_ip_info, ifaces) +
i*sizeof(struct ctdb_control_iface_info);
outdata->dsize = len;
outdata->dptr = (uint8_t *)info;
return 0;
}
int32_t ctdb_control_get_ifaces(struct ctdb_context *ctdb,