Differential D26099 Diff 76204 head/usr.sbin/rtsold/rtsol.c

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head/usr.sbin/rtsold/rtsol.c

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static void call_script(const char const , struct script_msg_head_t *);		static void call_script(const char const , struct script_msg_head_t *);
static size_t dname_labeldec(char , size_t, const char );		static size_t dname_labeldec(char , size_t, const char );
static struct ra_opt find_raopt(struct rainfo , int, void *, size_t);		static struct ra_opt find_raopt(struct rainfo , int, void *, size_t);
static int ra_opt_rdnss_dispatch(struct ifinfo , struct rainfo ,		static int ra_opt_rdnss_dispatch(struct ifinfo , struct rainfo ,
struct script_msg_head_t , struct script_msg_head_t );		struct script_msg_head_t , struct script_msg_head_t );
static char make_rsid(const char , const char , struct rainfo );		static char make_rsid(const char , const char , struct rainfo );

		#define _ARGS_MANAGED managedconf_script, ifi->ifname
#define _ARGS_OTHER otherconf_script, ifi->ifname		#define _ARGS_OTHER otherconf_script, ifi->ifname
#define _ARGS_RESADD resolvconf_script, "-a", rsid		#define _ARGS_RESADD resolvconf_script, "-a", rsid
#define _ARGS_RESDEL resolvconf_script, "-d", rsid		#define _ARGS_RESDEL resolvconf_script, "-d", rsid

#define CALL_SCRIPT(name, sm_head) do { \		#define CALL_SCRIPT(name, sm_head) do { \
const char *const sarg[] = { _ARGS_##name, NULL }; \		const char *const sarg[] = { _ARGS_##name, NULL }; \
call_script(sarg, sm_head); \		call_script(sarg, sm_head); \
} while (0)		} while (0)
▲ Show 20 Lines • Show All 196 Lines • ▼ Show 20 Lines	rtsol_input(int sock)
warnmsg(LOG_DEBUG, __func__,		warnmsg(LOG_DEBUG, __func__,
"received RA from %s on %s, state is %d",		"received RA from %s on %s, state is %d",
inet_ntop(AF_INET6, &from.sin6_addr, ntopbuf, sizeof(ntopbuf)),		inet_ntop(AF_INET6, &from.sin6_addr, ntopbuf, sizeof(ntopbuf)),
ifi->ifname, ifi->state);		ifi->ifname, ifi->state);

nd_ra = (struct nd_router_advert *)icp;		nd_ra = (struct nd_router_advert *)icp;

/*		/*
		* Process the "M bit."
		* If the value of ManagedConfigFlag changes from FALSE to TRUE, the
		* host should invoke the stateful autoconfiguration protocol,
		* requesting information.
		* [RFC 4861 Section 4.2]
		* XXX ??? [draft-ietf-v6ops-dhcpv6-slaac-problem-07]
		*/
		if (((nd_ra->nd_ra_flags_reserved) & ND_RA_FLAG_MANAGED) &&
		!ifi->managedconfig) {
		warnmsg(LOG_DEBUG, __func__,
		"ManagedConfigFlag on %s is turned on", ifi->ifname);
		ifi->managedconfig = 1;
		CALL_SCRIPT(MANAGED, NULL);
		}

		/*
* Process the "O bit."		* Process the "O bit."
* If the value of OtherConfigFlag changes from FALSE to TRUE, the		* If the value of OtherConfigFlag changes from FALSE to TRUE, the
* host should invoke the stateful autoconfiguration protocol,		* host should invoke the stateful autoconfiguration protocol,
* requesting information.		* requesting information unless the "M bit" was set as well in
* [RFC 2462 Section 5.5.3]		* which case the "O bit" is redundant.
		* [RFC 4861 Section 4.2]
*/		*/
if (((nd_ra->nd_ra_flags_reserved) & ND_RA_FLAG_OTHER) &&		if (((nd_ra->nd_ra_flags_reserved) & ND_RA_FLAG_OTHER) &&
!ifi->otherconfig) {		!ifi->otherconfig) {
warnmsg(LOG_DEBUG, __func__,		warnmsg(LOG_DEBUG, __func__,
"OtherConfigFlag on %s is turned on", ifi->ifname);		"OtherConfigFlag on %s is turned on", ifi->ifname);
ifi->otherconfig = 1;		ifi->otherconfig = 1;
		if (!ifi->managedconfig)
CALL_SCRIPT(OTHER, NULL);		CALL_SCRIPT(OTHER, NULL);
}		}
clock_gettime(CLOCK_MONOTONIC_FAST, &now);		clock_gettime(CLOCK_MONOTONIC_FAST, &now);
newent_rai = 0;		newent_rai = 0;
rai = find_rainfo(ifi, &from);		rai = find_rainfo(ifi, &from);
if (rai == NULL) {		if (rai == NULL) {
ELM_MALLOC(rai, exit(1));		ELM_MALLOC(rai, exit(1));
rai->rai_ifinfo = ifi;		rai->rai_ifinfo = ifi;
TAILQ_INIT(&rai->rai_ra_opt);		TAILQ_INIT(&rai->rai_ra_opt);
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