static int eam_display_response(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *hdr;
struct eamt_entry *entries;
struct display_params *params = arg;
__u16 entry_count, i;
hdr = nlmsg_hdr(msg);
entries = nlmsg_data(hdr);
entry_count = nlmsg_datalen(hdr) / sizeof(*entries);
if (params->csv_format) {
for (i = 0; i < entry_count; i++) {
print_eamt_entry(&entries[i], ",");
}
} else {
for (i = 0; i < entry_count; i++) {
print_eamt_entry(&entries[i], " - ");
}
}
params->row_count += entry_count;
params->req_payload->display.prefix4_set = hdr->nlmsg_flags & NLM_F_MULTI;
if (entry_count > 0)
params->req_payload->display.prefix4 = entries[entry_count - 1].prefix4;
return 0;
}
static NMIP6Device *
process_nduseropt (NMIP6Manager *manager, struct nl_msg *msg)
{
NMIP6Device *device;
struct nduseroptmsg *ndmsg;
struct nd_opt_hdr *opt;
guint opts_len;
gboolean changed = FALSE;
nm_log_dbg (LOGD_IP6, "processing netlink nduseropt message");
ndmsg = (struct nduseroptmsg *) NLMSG_DATA (nlmsg_hdr (msg));
if (!nlmsg_valid_hdr (nlmsg_hdr (msg), sizeof (*ndmsg)) ||
nlmsg_datalen (nlmsg_hdr (msg)) <
(ndmsg->nduseropt_opts_len + sizeof (*ndmsg))) {
nm_log_dbg (LOGD_IP6, "ignoring invalid nduseropt message");
return NULL;
}
if (ndmsg->nduseropt_family != AF_INET6 ||
ndmsg->nduseropt_icmp_type != ND_ROUTER_ADVERT ||
ndmsg->nduseropt_icmp_code != 0) {
nm_log_dbg (LOGD_IP6, "ignoring non-Router Advertisement message");
return NULL;
}
device = nm_ip6_manager_get_device (manager, ndmsg->nduseropt_ifindex);
if (!device) {
nm_log_dbg (LOGD_IP6, "ignoring message for unknown device");
return NULL;
}
opt = (struct nd_opt_hdr *) (ndmsg + 1);
opts_len = ndmsg->nduseropt_opts_len;
while (opts_len >= sizeof (struct nd_opt_hdr)) {
size_t nd_opt_len = opt->nd_opt_len;
if (nd_opt_len == 0 || opts_len < (nd_opt_len << 3))
break;
switch (opt->nd_opt_type) {
case ND_OPT_RDNSS:
changed = process_nduseropt_rdnss (device, opt);
break;
case ND_OPT_DNSSL:
changed = process_nduseropt_dnssl (device, opt);
break;
}
opts_len -= opt->nd_opt_len << 3;
opt = (struct nd_opt_hdr *) ((uint8_t *) opt + (opt->nd_opt_len << 3));
}
if (changed)
return device;
else
return NULL;
}
static int pool4_display_response(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *hdr;
struct in_addr *addresses;
__u16 addr_count, i;
hdr = nlmsg_hdr(msg);
addresses = nlmsg_data(hdr);
addr_count = nlmsg_datalen(hdr) / sizeof(*addresses);
for (i = 0; i < addr_count; i++)
printf("%s\n", inet_ntoa(addresses[i]));
*((int *) arg) += addr_count;
return 0;
}
static int pool6_display_response(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *hdr;
struct ipv6_prefix *prefixes;
int pref_count, i;
char addr_str[INET6_ADDRSTRLEN];
hdr = nlmsg_hdr(msg);
prefixes = nlmsg_data(hdr);
pref_count = nlmsg_datalen(hdr) / sizeof(*prefixes);
for (i = 0; i < pref_count; i++) {
inet_ntop(AF_INET6, &prefixes[i].address, addr_str, INET6_ADDRSTRLEN);
printf("%s/%u\n", addr_str, prefixes[i].len);
}
*((int *) arg) += pref_count;
return 0;
}
static int pool4_display_response(struct nl_msg *response, void *arg)
{
struct nlmsghdr *hdr;
struct ipv4_prefix *prefixes;
unsigned int prefix_count, i;
struct display_args *args = arg;
hdr = nlmsg_hdr(response);
prefixes = nlmsg_data(hdr);
prefix_count = nlmsg_datalen(hdr) / sizeof(*prefixes);
for (i = 0; i < prefix_count; i++)
printf("%s/%u\n", inet_ntoa(prefixes[i].address), prefixes[i].len);
args->row_count += prefix_count;
args->request->display.prefix_set = hdr->nlmsg_flags & NLM_F_MULTI;
if (prefix_count > 0)
args->request->display.prefix = prefixes[prefix_count - 1];
return 0;
}
static int logtime_display_response(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *hdr;
struct logtime_entry_usr *entries;
struct display_params *params = arg;
const char *l3_proto_out, *l4_proto;
char *l3_proto_in;
__u16 entry_count, i;
hdr = nlmsg_hdr(msg);
entries = nlmsg_data(hdr);
entry_count = nlmsg_datalen(hdr) / sizeof(*entries);
if (params->req_payload->l3_proto == L3PROTO_IPV4) {
l3_proto_in = "IPv6";
} else {
l3_proto_in = "IPv4";
}
l3_proto_out = l3proto_to_string(params->req_payload->l3_proto);
l4_proto = l4proto_to_string(params->req_payload->l4_proto);
for (i = 0; i < entry_count; i++) {
printf ("%s->%s,", l3_proto_in, l3_proto_out);
printf ("%s,", l4_proto);
printf ("%ld,%ld\n", entries[i].time.tv_sec, entries[i].time.tv_nsec);
}
params->row_count += entry_count;
if (hdr->nlmsg_flags & NLM_F_MULTI) {
params->req_payload->display.iterate = true;
} else {
params->req_payload->display.iterate = false;
}
return 0;
}
/* Length of attributes data */
int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen)
{
return nlmsg_datalen(nlh) - NLMSG_ALIGN(hdrlen);
}
static int session_display_response(struct nl_msg *msg, void *arg)
{
struct nlmsghdr *hdr;
struct session_entry_usr *entries;
struct display_params *params = arg;
__u16 entry_count, i;
hdr = nlmsg_hdr(msg);
entries = nlmsg_data(hdr);
entry_count = nlmsg_datalen(hdr) / sizeof(*entries);
if (params->csv_format) {
for (i = 0; i < entry_count; i++) {
struct session_entry_usr *entry = &entries[i];
printf("%s,", l4proto_to_string(params->req_payload->l4_proto));
print_addr6(&entry->remote6, params->numeric_hostname, ",",
params->req_payload->l4_proto);
printf(",");
print_addr6(&entry->local6, true, ",", params->req_payload->l4_proto);
printf(",");
print_addr4(&entry->local4, true, ",", params->req_payload->l4_proto);
printf(",");
print_addr4(&entry->remote4, params->numeric_hostname, ",",
params->req_payload->l4_proto);
printf(",");
print_time_csv(entry->dying_time);
if (params->req_payload->l4_proto == L4PROTO_TCP)
printf(",%s", tcp_state_to_string(entry->state));
printf("\n");
}
} else {
for (i = 0; i < entry_count; i++) {
struct session_entry_usr *entry = &entries[i];
if (params->req_payload->l4_proto == L4PROTO_TCP)
printf("(%s) ", tcp_state_to_string(entry->state));
printf("Expires in ");
print_time_friendly(entry->dying_time);
printf("Remote: ");
print_addr4(&entry->remote4, params->numeric_hostname, "#",
params->req_payload->l4_proto);
printf("\t");
print_addr6(&entry->remote6, params->numeric_hostname, "#",
params->req_payload->l4_proto);
printf("\n");
printf("Local: ");
print_addr4(&entry->local4, true, "#", params->req_payload->l4_proto);
printf("\t");
print_addr6(&entry->local6, true, "#", params->req_payload->l4_proto);
printf("\n");
printf("---------------------------------\n");
}
}
params->row_count += entry_count;
params->req_payload->display.connection_set = hdr->nlmsg_flags == NLM_F_MULTI;
if (entry_count > 0) {
params->req_payload->display.remote4 = entries[entry_count - 1].remote4;
params->req_payload->display.local4 = entries[entry_count - 1].local4;
}
return 0;
}
