static bool cache_mac_valid[2];
static int cache_mac_slot;
-void subnet_cache_flush() {
+void subnet_cache_flush(void) {
cache_ipv4_valid[0] = cache_ipv4_valid[1] = false;
cache_ipv6_valid[0] = cache_ipv6_valid[1] = false;
cache_mac_valid[0] = cache_mac_valid[1] = false;
case SUBNET_IPV6:
return subnet_compare_ipv6(a, b);
default:
- logger(LOG_ERR, "subnet_compare() was called with unknown subnet type %d, exitting!",
+ logger(DEBUG_ALWAYS, LOG_ERR, "subnet_compare() was called with unknown subnet type %d, exitting!",
a->type);
exit(0);
}
return true;
}
+ // IPv6 short form
+ if(strstr(subnetstr, "::")) {
+ const char *p;
+ char *q;
+ int colons = 0;
+
+ // Count number of colons
+ for(p = subnetstr; *p; p++)
+ if(*p == ':')
+ colons++;
+
+ if(colons > 7)
+ return false;
+
+ // Scan numbers before the double colon
+ p = subnetstr;
+ for(i = 0; i < colons; i++) {
+ if(*p == ':')
+ break;
+ x[i] = strtoul(p, &q, 0x10);
+ if(!q || p == q || *q != ':')
+ return false;
+ p = ++q;
+ }
+
+ p++;
+ colons -= i;
+ if(!i) {
+ p++;
+ colons--;
+ }
+
+ if(!*p || *p == '/' || *p == '#')
+ colons--;
+
+ // Fill in the blanks
+ for(; i < 8 - colons; i++)
+ x[i] = 0;
+
+ // Scan the remaining numbers
+ for(; i < 8; i++) {
+ x[i] = strtoul(p, &q, 0x10);
+ if(!q || p == q)
+ return false;
+ if(i == 7) {
+ p = q;
+ break;
+ }
+ if(*q != ':')
+ return false;
+ p = ++q;
+ }
+
+ l = 128;
+ if(*p == '/')
+ sscanf(p, "/%d#%d", &l, &weight);
+ else if(*p == '#')
+ sscanf(p, "#%d", &weight);
+
+ if(l < 0 || l > 128)
+ return false;
+
+ subnet->type = SUBNET_IPV6;
+ subnet->net.ipv6.prefixlength = l;
+ subnet->weight = weight;
+
+ for(i = 0; i < 8; i++)
+ subnet->net.ipv6.address.x[i] = htons(x[i]);
+
+ return true;
+ }
+
return false;
}
bool net2str(char *netstr, int len, const subnet_t *subnet) {
if(!netstr || !subnet) {
- logger(LOG_ERR, "net2str() was called with netstr=%p, subnet=%p!", netstr, subnet);
+ logger(DEBUG_ALWAYS, LOG_ERR, "net2str() was called with netstr=%p, subnet=%p!", netstr, subnet);
return false;
}
break;
default:
- logger(LOG_ERR,
+ logger(DEBUG_ALWAYS, LOG_ERR,
"net2str() was called with unknown subnet type %d, exiting!",
subnet->type);
exit(0);
void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
splay_node_t *node;
int i;
- char *envp[9] = {0};
+ char *envp[9] = {NULL};
char netstr[MAXNETSTR];
char *name, *address, *port;
char empty[] = "";
// 4 and 5 are reserved for SUBNET and WEIGHT
xasprintf(&envp[6], "REMOTEADDRESS=%s", address);
xasprintf(&envp[7], "REMOTEPORT=%s", port);
+ free(port);
+ free(address);
}
name = up ? "subnet-up" : "subnet-down";
}
}
- for(i = 0; envp[i] && i < 9; i++)
+ for(i = 0; envp[i] && i < 8; i++)
free(envp[i]);
}