const struct rtattr *rta;
const struct rtmsg *rtm;
ssize_t n, nn;
- int rc = 0;
+ int rc = -1;
static unsigned long seq = 0x48b4aec4;
/* Open a netlink socket for interrogating the kernel. */
if (rta->rta_type == RTA_GATEWAY) {
assert(RTA_PAYLOAD(rta) <= sizeof(*a));
memcpy(a, RTA_DATA(rta), RTA_PAYLOAD(rta));
- rc = 1;
+ rc = 0;
}
}
}
* this may be a proxy connection from our NAT, so remember this, and don't
* inspect the remote addresses in the TCP tables.
*/
- if (get_default_gw(q->ao->af, &s[0].addr) &&
+ if (!get_default_gw(q->ao->af, &s[0].addr) &&
q->ao->addreq(&s[0].addr, &q->s[R].addr))
gwp = 1;
* query is our gateway then don't check the remote address in the
* field (but do check the port number).
*/
- if (q->ao->sys->parseaddr(&p, &s[0].addr)) goto next_row;
+ if (q->ao->sys->parseaddr(&p, &s[i].addr)) goto next_row;
if (*p != ':') break; p++;
- s[0].port = strtoul(p, 0, 16);
+ s[i].port = strtoul(p, 0, 16);
if ((i == R && gwp) ?
- q->s[R].port != s[0].port :
- !sockeq(q->ao, &q->s[i], &s[0]))
+ q->s[R].port != s[i].port :
+ !sockeq(q->ao, &q->s[i], &s[i]))
goto next_row;
}
/* We got to the end, and everything matched. If we found a UID then
- * we're done.
+ * we're done. If the apparent remote address is our gateway then copy
+ * the true one into the query structure.
*/
if (uid != -1) {
q->resp = R_UID;
q->u.uid = uid;
+ if (gwp) q->s[R].addr = s[i].addr;
goto done;
}
next_row:;