void
ni_server_trace_interface_nduseropt_events(ni_netdev_t *dev, ni_event_t event)
{
ni_ipv6_devinfo_t *ipv6 = dev->ipv6;
if (!ni_debug_guard(NI_LOG_DEBUG2, NI_TRACE_IPV6|NI_TRACE_EVENTS))
return;
switch (event) {
case NI_EVENT_RDNSS_UPDATE:
if (ipv6 && ipv6->radv.rdnss) {
ni_ipv6_ra_rdnss_t *rdnss;
char buf[32] = {'\0'};
const char *rainfo;
rainfo = ipv6->radv.managed_addr ? "managed" :
ipv6->radv.other_config ? "config" : "unmanaged";
for (rdnss = ipv6->radv.rdnss; rdnss; rdnss = rdnss->next) {
ni_stringbuf_t lft = NI_STRINGBUF_INIT_BUFFER(buf);
ni_trace("%s: update IPv6 RA<%s> RDNSS<%s>[%s]",
dev->name, rainfo,
ni_sockaddr_print(&rdnss->server),
ni_lifetime_print_valid(&lft, rdnss->lifetime));
ni_stringbuf_destroy(&lft);
}
}
break;
case NI_EVENT_DNSSL_UPDATE:
if (ipv6 && ipv6->radv.dnssl) {
ni_ipv6_ra_dnssl_t *dnssl;
char buf[32] = {'\0'};
const char *rainfo;
rainfo = ipv6->radv.managed_addr ? "managed" :
ipv6->radv.other_config ? "config" : "unmanaged";
for (dnssl = ipv6->radv.dnssl; dnssl; dnssl = dnssl->next) {
ni_stringbuf_t lft = NI_STRINGBUF_INIT_BUFFER(buf);
ni_trace("%s: update IPv6 RA<%s> DNSSL<%s>[%s]",
dev->name, rainfo, dnssl->domain,
ni_lifetime_print_valid(&lft, dnssl->lifetime));
ni_stringbuf_destroy(&lft);
}
}
break;
default:
ni_debug_verbose(NI_LOG_DEBUG2, NI_TRACE_IPV6|NI_TRACE_EVENTS,
"%s: IPv6 RA %s event: ", dev->name, ni_event_type_to_name(event));
break;
}
}
void
ni_server_trace_interface_prefix_events(ni_netdev_t *dev, ni_event_t event, const ni_ipv6_ra_pinfo_t *pi)
{
char vbuf[32] = {'\0'}, pbuf[32] = {'\0'};
ni_stringbuf_t vlft = NI_STRINGBUF_INIT_BUFFER(vbuf);
ni_stringbuf_t plft = NI_STRINGBUF_INIT_BUFFER(pbuf);
ni_debug_verbose(NI_LOG_DEBUG2, NI_TRACE_IPV6|NI_TRACE_EVENTS,
"%s: %s IPv6 RA<%s> Prefix<%s/%u %s,%s>[%s,%s]", dev->name,
(event == NI_EVENT_PREFIX_UPDATE ? "update" : "delete"),
(dev->ipv6 && dev->ipv6->radv.managed_addr ? "managed" :
(dev->ipv6 && dev->ipv6->radv.other_config ? "config" : "unmanaged")),
ni_sockaddr_print(&pi->prefix), pi->length,
(pi->on_link ? "onlink" : "not-onlink"),
(pi->autoconf ? "autoconf" : "no-autoconf"),
ni_lifetime_print_valid(&vlft, pi->valid_lft),
ni_lifetime_print_preferred(&plft, pi->preferred_lft));
ni_stringbuf_destroy(&vlft);
ni_stringbuf_destroy(&plft);
}
/*
* Expand an XML entity.
* For now, we support &<number>; as well as symbolic entities
* lt gt amp
*/
ni_bool_t
xml_expand_entity(xml_reader_t *xr, ni_stringbuf_t *res)
{
char temp[128];
ni_stringbuf_t entity = NI_STRINGBUF_INIT_BUFFER(temp);
int cc, expanded;
while ((cc = xml_getc(xr)) != ';') {
if (cc == EOF) {
xml_parse_error(xr, "Unexpenced EOF in entity");
return FALSE;
}
if (isspace(cc))
continue;
if (entity.len + sizeof(char) >= entity.size) {
xml_parse_error(xr, "Entity is too long");
return FALSE;
}
ni_stringbuf_putc(&entity, cc);
}
if (ni_string_empty(entity.string)) {
xml_parse_error(xr, "Empty entity &;");
return FALSE;
}
if (!strcasecmp(entity.string, "lt"))
expanded = '<';
else if (!strcasecmp(entity.string, "gt"))
expanded = '>';
else if (!strcasecmp(entity.string, "amp"))
expanded = '&';
else {
const char *es = entity.string;
if (*es == '#') {
expanded = strtoul(es + 1, (char **) &es, 0);
if (*es == '\0')
goto good;
}
xml_parse_error(xr, "Cannot expand unknown entity &%s;", entity.string);
return FALSE;
}
good:
ni_stringbuf_putc(res, expanded);
return TRUE;
}
