static int xfrm_policy_flush_print(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg)
{
struct rtattr *tb[XFRMA_MAX+1];
FILE *fp = (FILE *)arg;
int len = n->nlmsg_len;
len -= NLMSG_SPACE(0);
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
fprintf(fp, "Flushed policy ");
parse_rtattr(tb, XFRMA_MAX, NLMSG_DATA(n), len);
if (tb[XFRMA_POLICY_TYPE]) {
struct xfrm_userpolicy_type *upt;
fprintf(fp, "ptype ");
if (RTA_PAYLOAD(tb[XFRMA_POLICY_TYPE]) < sizeof(*upt))
fprintf(fp, "(ERROR truncated)");
upt = (struct xfrm_userpolicy_type *)RTA_DATA(tb[XFRMA_POLICY_TYPE]);
fprintf(fp, "%s ", strxf_ptype(upt->type));
}
fprintf(fp, "%s", _SL_);
if (oneline)
fprintf(fp, "\n");
fflush(fp);
return 0;
}
void xfrm_policy_info_print(struct xfrm_userpolicy_info *xpinfo,
struct rtattr *tb[], FILE *fp, const char *prefix,
const char *title)
{
char buf[STRBUF_SIZE];
memset(buf, '\0', sizeof(buf));
xfrm_selector_print(&xpinfo->sel, preferred_family, fp, title);
if (prefix)
STRBUF_CAT(buf, prefix);
STRBUF_CAT(buf, "\t");
fputs(buf, fp);
fprintf(fp, "dir ");
switch (xpinfo->dir) {
case XFRM_POLICY_IN:
fprintf(fp, "in");
break;
case XFRM_POLICY_OUT:
fprintf(fp, "out");
break;
case XFRM_POLICY_FWD:
fprintf(fp, "fwd");
break;
default:
fprintf(fp, "%u", xpinfo->dir);
break;
}
fprintf(fp, " ");
switch (xpinfo->action) {
case XFRM_POLICY_ALLOW:
if (show_stats > 0)
fprintf(fp, "action allow ");
break;
case XFRM_POLICY_BLOCK:
fprintf(fp, "action block ");
break;
default:
fprintf(fp, "action %u ", xpinfo->action);
break;
}
if (show_stats)
fprintf(fp, "index %u ", xpinfo->index);
fprintf(fp, "priority %u ", xpinfo->priority);
if (tb[XFRMA_POLICY_TYPE]) {
struct xfrm_userpolicy_type *upt;
fprintf(fp, "ptype ");
if (RTA_PAYLOAD(tb[XFRMA_POLICY_TYPE]) < sizeof(*upt))
fprintf(fp, "(ERROR truncated)");
upt = (struct xfrm_userpolicy_type *)RTA_DATA(tb[XFRMA_POLICY_TYPE]);
fprintf(fp, "%s ", strxf_ptype(upt->type));
}
if (show_stats > 0)
fprintf(fp, "share %s ", strxf_share(xpinfo->share));
if (show_stats > 0 || xpinfo->flags) {
__u8 flags = xpinfo->flags;
fprintf(fp, "flag ");
XFRM_FLAG_PRINT(fp, flags, XFRM_POLICY_LOCALOK, "localok");
if (flags)
fprintf(fp, "%x", flags);
}
if (show_stats > 0)
fprintf(fp, " (0x%s)", strxf_mask8(xpinfo->flags));
fprintf(fp, "%s", _SL_);
if (show_stats > 0)
xfrm_lifetime_print(&xpinfo->lft, &xpinfo->curlft, fp, buf);
xfrm_xfrma_print(tb, xpinfo->sel.family, fp, buf);
}
