/*
* Update the MTU on all routes for the given interface
*/
void
route_UpdateMTU(struct bundle *bundle)
{
struct rt_msghdr *rtm;
struct sockaddr *sa[RTAX_MAX];
struct ncprange dst;
size_t needed;
char *sp, *cp, *ep;
int mib[6];
log_Printf(LogDEBUG, "route_UpdateMTU (%d)\n", bundle->iface->index);
mib[0] = CTL_NET;
mib[1] = PF_ROUTE;
mib[2] = 0;
mib[3] = 0;
mib[4] = NET_RT_DUMP;
mib[5] = 0;
if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
log_Printf(LogERROR, "route_IfDelete: sysctl: estimate: %s\n",
strerror(errno));
return;
}
sp = malloc(needed);
if (sp == NULL)
return;
if (sysctl(mib, 6, sp, &needed, NULL, 0) < 0) {
log_Printf(LogERROR, "route_IfDelete: sysctl: getroute: %s\n",
strerror(errno));
free(sp);
return;
}
ep = sp + needed;
for (cp = sp; cp < ep; cp += rtm->rtm_msglen) {
rtm = (struct rt_msghdr *)cp;
route_ParseHdr(rtm, sa);
if (sa[RTAX_DST] && (sa[RTAX_DST]->sa_family == AF_INET
#ifndef NOINET6
|| sa[RTAX_DST]->sa_family == AF_INET6
#endif
) &&
sa[RTAX_GATEWAY] && rtm->rtm_index == bundle->iface->index) {
if (log_IsKept(LogTCPIP)) {
ncprange_setsa(&dst, sa[RTAX_DST], sa[RTAX_NETMASK]);
log_Printf(LogTCPIP, "route_UpdateMTU: Netif: %d (%s), dst %s,"
" mtu %lu\n", rtm->rtm_index, Index2Nam(rtm->rtm_index),
ncprange_ntoa(&dst), bundle->iface->mtu);
}
rt_Update(bundle, sa[RTAX_DST], sa[RTAX_GATEWAY], sa[RTAX_NETMASK],
sa[RTAX_IFP], sa[RTAX_IFA]);
}
}
free(sp);
}
static const char *
addrstr(struct ncprange *addr, unsigned type)
{
switch (type) {
case T_MYADDR:
return "MYADDR";
case T_HISADDR:
return "HISADDR";
case T_DNS0:
return "DNS0";
case T_DNS1:
return "DNS1";
}
return ncprange_ntoa(addr);
}
void
route_ShowSticky(struct prompt *p, struct sticky_route *r, const char *tag,
int indent)
{
int tlen = strlen(tag);
if (tlen + 2 > indent)
prompt_Printf(p, "%s:\n%*s", tag, indent, "");
else
prompt_Printf(p, "%s:%*s", tag, indent - tlen - 1, "");
for (; r; r = r->next) {
prompt_Printf(p, "%*sadd ", tlen ? 0 : indent, "");
tlen = 0;
if (r->type & ROUTE_DSTMYADDR)
prompt_Printf(p, "MYADDR");
else if (r->type & ROUTE_DSTMYADDR6)
prompt_Printf(p, "MYADDR6");
else if (r->type & ROUTE_DSTHISADDR)
prompt_Printf(p, "HISADDR");
else if (r->type & ROUTE_DSTHISADDR6)
prompt_Printf(p, "HISADDR6");
else if (r->type & ROUTE_DSTDNS0)
prompt_Printf(p, "DNS0");
else if (r->type & ROUTE_DSTDNS1)
prompt_Printf(p, "DNS1");
else if (ncprange_isdefault(&r->dst))
prompt_Printf(p, "default");
else
prompt_Printf(p, "%s", ncprange_ntoa(&r->dst));
if (r->type & ROUTE_GWHISADDR)
prompt_Printf(p, " HISADDR\n");
else if (r->type & ROUTE_GWHISADDR6)
prompt_Printf(p, " HISADDR6\n");
else
prompt_Printf(p, " %s\n", ncpaddr_ntoa(&r->gw));
}
}
void
rt_Update(struct bundle *bundle, const struct sockaddr *dst,
const struct sockaddr *gw, const struct sockaddr *mask)
{
struct ncprange ncpdst;
struct rtmsg rtmes;
char *p;
int s, wb;
s = ID0socket(PF_ROUTE, SOCK_RAW, 0);
if (s < 0) {
log_Printf(LogERROR, "rt_Update: socket(): %s\n", strerror(errno));
return;
}
memset(&rtmes, '\0', sizeof rtmes);
rtmes.m_rtm.rtm_version = RTM_VERSION;
rtmes.m_rtm.rtm_type = RTM_CHANGE;
rtmes.m_rtm.rtm_addrs = 0;
rtmes.m_rtm.rtm_seq = ++bundle->routing_seq;
rtmes.m_rtm.rtm_pid = getpid();
rtmes.m_rtm.rtm_flags = RTF_UP | RTF_STATIC;
if (bundle->ncp.cfg.sendpipe > 0) {
rtmes.m_rtm.rtm_rmx.rmx_sendpipe = bundle->ncp.cfg.sendpipe;
rtmes.m_rtm.rtm_inits |= RTV_SPIPE;
}
if (bundle->ncp.cfg.recvpipe > 0) {
rtmes.m_rtm.rtm_rmx.rmx_recvpipe = bundle->ncp.cfg.recvpipe;
rtmes.m_rtm.rtm_inits |= RTV_RPIPE;
}
rtmes.m_rtm.rtm_rmx.rmx_mtu = bundle->iface->mtu;
rtmes.m_rtm.rtm_inits |= RTV_MTU;
p = rtmes.m_space;
if (dst) {
rtmes.m_rtm.rtm_addrs |= RTA_DST;
p += memcpy_roundup(p, dst, dst->sa_len);
}
rtmes.m_rtm.rtm_addrs |= RTA_GATEWAY;
p += memcpy_roundup(p, gw, gw->sa_len);
if (mask) {
rtmes.m_rtm.rtm_addrs |= RTA_NETMASK;
p += memcpy_roundup(p, mask, mask->sa_len);
}
rtmes.m_rtm.rtm_msglen = p - (char *)&rtmes;
wb = ID0write(s, &rtmes, rtmes.m_rtm.rtm_msglen);
if (wb < 0) {
ncprange_setsa(&ncpdst, dst, mask);
log_Printf(LogTCPIP, "rt_Update failure:\n");
log_Printf(LogTCPIP, "rt_Update: Dst = %s\n", ncprange_ntoa(&ncpdst));
if (rtmes.m_rtm.rtm_errno == 0)
log_Printf(LogWARN, "%s: Change route failed: errno: %s\n",
ncprange_ntoa(&ncpdst), strerror(errno));
else
log_Printf(LogWARN, "%s: Change route failed: %s\n",
ncprange_ntoa(&ncpdst), strerror(rtmes.m_rtm.rtm_errno));
}
close(s);
}
static void
p_sockaddr(struct prompt *prompt, struct sockaddr *phost,
struct sockaddr *pmask, int width)
{
struct ncprange range;
char buf[29];
struct sockaddr_dl *dl = (struct sockaddr_dl *)phost;
if (log_IsKept(LogDEBUG)) {
char tmp[50];
log_Printf(LogDEBUG, "Found the following sockaddr:\n");
log_Printf(LogDEBUG, " Family %d, len %d\n",
(int)phost->sa_family, (int)phost->sa_len);
inet_ntop(phost->sa_family, phost->sa_data, tmp, sizeof tmp);
log_Printf(LogDEBUG, " Addr %s\n", tmp);
if (pmask) {
inet_ntop(pmask->sa_family, pmask->sa_data, tmp, sizeof tmp);
log_Printf(LogDEBUG, " Mask %s\n", tmp);
}
}
switch (phost->sa_family) {
case AF_INET:
#ifndef NOINET6
case AF_INET6:
#endif
ncprange_setsa(&range, phost, pmask);
if (ncprange_isdefault(&range))
prompt_Printf(prompt, "%-*s ", width - 1, "default");
else
prompt_Printf(prompt, "%-*s ", width - 1, ncprange_ntoa(&range));
return;
case AF_LINK:
if (dl->sdl_nlen)
snprintf(buf, sizeof buf, "%.*s", dl->sdl_nlen, dl->sdl_data);
else if (dl->sdl_alen) {
if (dl->sdl_type == IFT_ETHER) {
if (dl->sdl_alen < sizeof buf / 3) {
int f;
u_char *MAC;
MAC = (u_char *)dl->sdl_data + dl->sdl_nlen;
for (f = 0; f < dl->sdl_alen; f++)
sprintf(buf+f*3, "%02x:", MAC[f]);
buf[f*3-1] = '\0';
} else
strcpy(buf, "??:??:??:??:??:??");
} else
sprintf(buf, "<IFT type %d>", dl->sdl_type);
} else if (dl->sdl_slen)
sprintf(buf, "<slen %d?>", dl->sdl_slen);
else
sprintf(buf, "link#%d", dl->sdl_index);
break;
default:
sprintf(buf, "<AF type %d>", phost->sa_family);
break;
}
prompt_Printf(prompt, "%-*s ", width-1, buf);
}
int
rt_Set(struct bundle *bundle, int cmd, const struct ncprange *dst,
const struct ncpaddr *gw, int bang, int quiet)
{
struct rtmsg rtmes;
int s, nb, wb;
char *cp;
const char *cmdstr;
struct sockaddr_storage sadst, samask, sagw;
int result = 1;
if (bang)
cmdstr = (cmd == RTM_ADD ? "Add!" : "Delete!");
else
cmdstr = (cmd == RTM_ADD ? "Add" : "Delete");
s = ID0socket(PF_ROUTE, SOCK_RAW, 0);
if (s < 0) {
log_Printf(LogERROR, "rt_Set: socket(): %s\n", strerror(errno));
return result;
}
memset(&rtmes, '\0', sizeof rtmes);
rtmes.m_rtm.rtm_version = RTM_VERSION;
rtmes.m_rtm.rtm_type = cmd;
rtmes.m_rtm.rtm_addrs = RTA_DST;
rtmes.m_rtm.rtm_seq = ++bundle->routing_seq;
rtmes.m_rtm.rtm_pid = getpid();
rtmes.m_rtm.rtm_flags = RTF_UP | RTF_GATEWAY | RTF_STATIC;
if (cmd == RTM_ADD) {
if (bundle->ncp.cfg.sendpipe > 0) {
rtmes.m_rtm.rtm_rmx.rmx_sendpipe = bundle->ncp.cfg.sendpipe;
rtmes.m_rtm.rtm_inits |= RTV_SPIPE;
}
if (bundle->ncp.cfg.recvpipe > 0) {
rtmes.m_rtm.rtm_rmx.rmx_recvpipe = bundle->ncp.cfg.recvpipe;
rtmes.m_rtm.rtm_inits |= RTV_RPIPE;
}
}
ncprange_getsa(dst, &sadst, &samask);
#if defined(__KAME__) && !defined(NOINET6)
add_scope((struct sockaddr *)&sadst, bundle->iface->index);
#endif
cp = rtmes.m_space;
cp += memcpy_roundup(cp, &sadst, sadst.ss_len);
if (cmd == RTM_ADD) {
if (gw == NULL) {
log_Printf(LogERROR, "rt_Set: Program error\n");
close(s);
return result;
}
ncpaddr_getsa(gw, &sagw);
#if defined(__KAME__) && !defined(NOINET6)
add_scope((struct sockaddr *)&sagw, bundle->iface->index);
#endif
if (ncpaddr_isdefault(gw)) {
if (!quiet)
log_Printf(LogERROR, "rt_Set: Cannot add a route with"
" gateway 0.0.0.0\n");
close(s);
return result;
} else {
cp += memcpy_roundup(cp, &sagw, sagw.ss_len);
rtmes.m_rtm.rtm_addrs |= RTA_GATEWAY;
}
}
if (!ncprange_ishost(dst)) {
cp += memcpy_roundup(cp, &samask, samask.ss_len);
rtmes.m_rtm.rtm_addrs |= RTA_NETMASK;
}
nb = cp - (char *)&rtmes;
rtmes.m_rtm.rtm_msglen = nb;
wb = ID0write(s, &rtmes, nb);
if (wb < 0) {
log_Printf(LogTCPIP, "rt_Set failure:\n");
log_Printf(LogTCPIP, "rt_Set: Cmd = %s\n", cmdstr);
log_Printf(LogTCPIP, "rt_Set: Dst = %s\n", ncprange_ntoa(dst));
if (gw != NULL)
log_Printf(LogTCPIP, "rt_Set: Gateway = %s\n", ncpaddr_ntoa(gw));
failed:
if (cmd == RTM_ADD && (rtmes.m_rtm.rtm_errno == EEXIST ||
(rtmes.m_rtm.rtm_errno == 0 && errno == EEXIST))) {
if (!bang) {
log_Printf(LogWARN, "Add route failed: %s already exists\n",
ncprange_ntoa(dst));
result = 0; /* Don't add to our dynamic list */
} else {
rtmes.m_rtm.rtm_type = cmd = RTM_CHANGE;
if ((wb = ID0write(s, &rtmes, nb)) < 0)
goto failed;
}
} else if (cmd == RTM_DELETE &&
(rtmes.m_rtm.rtm_errno == ESRCH ||
(rtmes.m_rtm.rtm_errno == 0 && errno == ESRCH))) {
if (!bang)
log_Printf(LogWARN, "Del route failed: %s: Non-existent\n",
ncprange_ntoa(dst));
} else if (rtmes.m_rtm.rtm_errno == 0) {
if (!quiet || errno != ENETUNREACH)
log_Printf(LogWARN, "%s route failed: %s: errno: %s\n", cmdstr,
ncprange_ntoa(dst), strerror(errno));
} else
log_Printf(LogWARN, "%s route failed: %s: %s\n",
cmdstr, ncprange_ntoa(dst), strerror(rtmes.m_rtm.rtm_errno));
}
if (log_IsKept(LogDEBUG)) {
char gwstr[40];
if (gw)
snprintf(gwstr, sizeof gwstr, "%s", ncpaddr_ntoa(gw));
else
snprintf(gwstr, sizeof gwstr, "<none>");
log_Printf(LogDEBUG, "wrote %d: cmd = %s, dst = %s, gateway = %s\n",
wb, cmdstr, ncprange_ntoa(dst), gwstr);
}
close(s);
return result;
}
/*
* Delete routes associated with our interface
*/
void
route_IfDelete(struct bundle *bundle, int all)
{
struct rt_msghdr *rtm;
struct sockaddr *sa[RTAX_MAX];
struct ncprange range;
int pass;
size_t needed;
char *sp, *cp, *ep;
int mib[6];
log_Printf(LogDEBUG, "route_IfDelete (%d)\n", bundle->iface->index);
mib[0] = CTL_NET;
mib[1] = PF_ROUTE;
mib[2] = 0;
mib[3] = 0;
mib[4] = NET_RT_DUMP;
mib[5] = 0;
if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
log_Printf(LogERROR, "route_IfDelete: sysctl: estimate: %s\n",
strerror(errno));
return;
}
sp = malloc(needed);
if (sp == NULL)
return;
if (sysctl(mib, 6, sp, &needed, NULL, 0) < 0) {
log_Printf(LogERROR, "route_IfDelete: sysctl: getroute: %s\n",
strerror(errno));
free(sp);
return;
}
ep = sp + needed;
for (pass = 0; pass < 2; pass++) {
/*
* We do 2 passes. The first deletes all cloned routes. The second
* deletes all non-cloned routes. This is done to avoid
* potential errors from trying to delete route X after route Y where
* route X was cloned from route Y (and is no longer there 'cos it
* may have gone with route Y).
*/
if (RTF_WASCLONED == 0 && pass == 0)
/* So we can't tell ! */
continue;
for (cp = sp; cp < ep; cp += rtm->rtm_msglen) {
rtm = (struct rt_msghdr *)cp;
route_ParseHdr(rtm, sa);
if (rtm->rtm_index == bundle->iface->index &&
sa[RTAX_DST] && sa[RTAX_GATEWAY] &&
(sa[RTAX_DST]->sa_family == AF_INET
#ifndef NOINET6
|| sa[RTAX_DST]->sa_family == AF_INET6
#endif
) &&
(all || (rtm->rtm_flags & RTF_GATEWAY))) {
if (log_IsKept(LogDEBUG)) {
char gwstr[41];
struct ncpaddr gw;
ncprange_setsa(&range, sa[RTAX_DST], sa[RTAX_NETMASK]);
ncpaddr_setsa(&gw, sa[RTAX_GATEWAY]);
snprintf(gwstr, sizeof gwstr, "%s", ncpaddr_ntoa(&gw));
log_Printf(LogDEBUG, "Found %s %s\n", ncprange_ntoa(&range), gwstr);
}
if (sa[RTAX_GATEWAY]->sa_family == AF_INET ||
#ifndef NOINET6
sa[RTAX_GATEWAY]->sa_family == AF_INET6 ||
#endif
sa[RTAX_GATEWAY]->sa_family == AF_LINK) {
if ((pass == 0 && (rtm->rtm_flags & RTF_WASCLONED)) ||
(pass == 1 && !(rtm->rtm_flags & RTF_WASCLONED))) {
ncprange_setsa(&range, sa[RTAX_DST], sa[RTAX_NETMASK]);
rt_Set(bundle, RTM_DELETE, &range, NULL, 0, 0);
} else
log_Printf(LogDEBUG, "route_IfDelete: Skip it (pass %d)\n", pass);
} else
log_Printf(LogDEBUG,
"route_IfDelete: Can't remove routes for family %d\n",
sa[RTAX_GATEWAY]->sa_family);
}
}
}
free(sp);
}
static int
iface_addr_Add(const char *name, struct iface_addr *addr, int s)
{
struct ifaliasreq ifra;
#ifndef NOINET6
struct in6_aliasreq ifra6;
#endif
struct sockaddr_in *me4, *msk4, *peer4;
struct sockaddr_storage ssme, sspeer, ssmsk;
int res;
ncprange_getsa(&addr->ifa, &ssme, &ssmsk);
ncpaddr_getsa(&addr->peer, &sspeer);
res = 0;
switch (ncprange_family(&addr->ifa)) {
case AF_INET:
memset(&ifra, '\0', sizeof ifra);
strncpy(ifra.ifra_name, name, sizeof ifra.ifra_name - 1);
me4 = (struct sockaddr_in *)&ifra.ifra_addr;
memcpy(me4, &ssme, sizeof *me4);
msk4 = (struct sockaddr_in *)&ifra.ifra_mask;
memcpy(msk4, &ssmsk, sizeof *msk4);
peer4 = (struct sockaddr_in *)&ifra.ifra_broadaddr;
if (ncpaddr_family(&addr->peer) == AF_UNSPEC) {
peer4->sin_family = AF_INET;
peer4->sin_len = sizeof(*peer4);
peer4->sin_addr.s_addr = INADDR_NONE;
} else
memcpy(peer4, &sspeer, sizeof *peer4);
res = ID0ioctl(s, SIOCAIFADDR, &ifra);
if (log_IsKept(LogDEBUG)) {
char buf[100];
snprintf(buf, sizeof buf, "%s", ncprange_ntoa(&addr->ifa));
log_Printf(LogWARN, "%s: AIFADDR %s -> %s returns %d\n",
ifra.ifra_name, buf, ncpaddr_ntoa(&addr->peer), res);
}
break;
#ifndef NOINET6
case AF_INET6:
memset(&ifra6, '\0', sizeof ifra6);
strncpy(ifra6.ifra_name, name, sizeof ifra6.ifra_name - 1);
memcpy(&ifra6.ifra_addr, &ssme, sizeof ifra6.ifra_addr);
memcpy(&ifra6.ifra_prefixmask, &ssmsk, sizeof ifra6.ifra_prefixmask);
if (ncpaddr_family(&addr->peer) == AF_UNSPEC)
ifra6.ifra_dstaddr.sin6_family = AF_UNSPEC;
else if (memcmp(&((struct sockaddr_in6 *)&ssmsk)->sin6_addr, &in6mask128,
sizeof in6mask128) == 0)
memcpy(&ifra6.ifra_dstaddr, &sspeer, sizeof ifra6.ifra_dstaddr);
ifra6.ifra_lifetime.ia6t_vltime = ND6_INFINITE_LIFETIME;
ifra6.ifra_lifetime.ia6t_pltime = ND6_INFINITE_LIFETIME;
res = ID0ioctl(s, SIOCAIFADDR_IN6, &ifra6);
break;
#endif
}
if (res == -1) {
char dst[40];
const char *end =
#ifndef NOINET6
ncprange_family(&addr->ifa) == AF_INET6 ? "_IN6" :
#endif
"";
if (ncpaddr_family(&addr->peer) == AF_UNSPEC)
log_Printf(LogWARN, "iface add: ioctl(SIOCAIFADDR%s, %s): %s\n",
end, ncprange_ntoa(&addr->ifa), strerror(errno));
else {
snprintf(dst, sizeof dst, "%s", ncpaddr_ntoa(&addr->peer));
log_Printf(LogWARN, "iface add: ioctl(SIOCAIFADDR%s, %s -> %s): %s\n",
end, ncprange_ntoa(&addr->ifa), dst, strerror(errno));
}
}
return res != -1;
}
static int
filter_Parse(struct ncp *ncp, int argc, char const *const *argv,
struct filterent *ofp)
{
struct filterent fe;
struct protoent *pe;
char *wp;
int action, family, ruleno, val, width;
ruleno = strtol(*argv, &wp, 0);
if (*argv == wp || ruleno >= MAXFILTERS) {
log_Printf(LogWARN, "Parse: invalid filter number.\n");
return 0;
}
if (ruleno < 0) {
for (ruleno = 0; ruleno < MAXFILTERS; ruleno++) {
ofp->f_action = A_NONE;
ofp++;
}
log_Printf(LogWARN, "Parse: filter cleared.\n");
return 1;
}
ofp += ruleno;
if (--argc == 0) {
log_Printf(LogWARN, "Parse: missing action.\n");
return 0;
}
argv++;
memset(&fe, '\0', sizeof fe);
val = strtol(*argv, &wp, 0);
if (!*wp && val >= 0 && val < MAXFILTERS) {
if (val <= ruleno) {
log_Printf(LogWARN, "Parse: Can only jump forward from rule %d\n",
ruleno);
return 0;
}
action = val;
} else if (!strcmp(*argv, "permit")) {
action = A_PERMIT;
} else if (!strcmp(*argv, "deny")) {
action = A_DENY;
} else if (!strcmp(*argv, "clear")) {
ofp->f_action = A_NONE;
return 1;
} else {
log_Printf(LogWARN, "Parse: %s: bad action\n", *argv);
return 0;
}
fe.f_action = action;
argc--;
argv++;
if (argc && argv[0][0] == '!' && !argv[0][1]) {
fe.f_invert = 1;
argc--;
argv++;
}
ncprange_init(&fe.f_src);
ncprange_init(&fe.f_dst);
if (argc == 0)
pe = NULL;
else if ((pe = getprotobyname(*argv)) == NULL && strcmp(*argv, "all") != 0) {
if (argc < 2) {
log_Printf(LogWARN, "Parse: Protocol or address pair expected\n");
return 0;
} else if (strcasecmp(*argv, "any") == 0 ||
ncprange_aton(&fe.f_src, ncp, *argv)) {
family = ncprange_family(&fe.f_src);
if (!ncprange_getwidth(&fe.f_src, &width))
width = 0;
if (width == 0)
ncprange_init(&fe.f_src);
fe.f_srctype = addrtype(*argv);
argc--;
argv++;
if (strcasecmp(*argv, "any") == 0 ||
ncprange_aton(&fe.f_dst, ncp, *argv)) {
if (ncprange_family(&fe.f_dst) != AF_UNSPEC &&
ncprange_family(&fe.f_src) != AF_UNSPEC &&
family != ncprange_family(&fe.f_dst)) {
log_Printf(LogWARN, "Parse: src and dst address families differ\n");
return 0;
}
if (!ncprange_getwidth(&fe.f_dst, &width))
width = 0;
if (width == 0)
ncprange_init(&fe.f_dst);
fe.f_dsttype = addrtype(*argv);
argc--;
argv++;
} else {
log_Printf(LogWARN, "Parse: Protocol or address pair expected\n");
return 0;
}
if (argc) {
if ((pe = getprotobyname(*argv)) == NULL && strcmp(*argv, "all") != 0) {
log_Printf(LogWARN, "Parse: %s: Protocol expected\n", *argv);
return 0;
} else {
argc--;
argv++;
}
}
} else {
log_Printf(LogWARN, "Parse: Protocol or address pair expected\n");
return 0;
}
} else {
argc--;
argv++;
}
if (argc >= 2 && strcmp(*argv, "timeout") == 0) {
fe.timeout = strtoul(argv[1], NULL, 10);
argc -= 2;
argv += 2;
}
val = 1;
fe.f_proto = (pe == NULL) ? 0 : pe->p_proto;
switch (fe.f_proto) {
case IPPROTO_TCP:
case IPPROTO_UDP:
case IPPROTO_IPIP:
#ifndef NOINET6
case IPPROTO_IPV6:
#endif
val = ParseUdpOrTcp(argc, argv, pe, &fe);
break;
case IPPROTO_ICMP:
#ifndef NOINET6
case IPPROTO_ICMPV6:
#endif
val = ParseIcmp(argc, argv, &fe);
break;
default:
val = ParseGeneric(argc, &fe);
break;
}
log_Printf(LogDEBUG, "Parse: Src: %s\n", ncprange_ntoa(&fe.f_src));
log_Printf(LogDEBUG, "Parse: Dst: %s\n", ncprange_ntoa(&fe.f_dst));
log_Printf(LogDEBUG, "Parse: Proto: %d\n", fe.f_proto);
log_Printf(LogDEBUG, "Parse: src: %s (%d)\n",
filter_Op2Nam(fe.f_srcop), fe.f_srcport);
log_Printf(LogDEBUG, "Parse: dst: %s (%d)\n",
filter_Op2Nam(fe.f_dstop), fe.f_dstport);
log_Printf(LogDEBUG, "Parse: estab: %u\n", fe.f_estab);
log_Printf(LogDEBUG, "Parse: syn: %u\n", fe.f_syn);
log_Printf(LogDEBUG, "Parse: finrst: %u\n", fe.f_finrst);
if (val)
*ofp = fe;
return val;
}
