X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fscript.c;h=205c581520c3e1e70920cda18506eabed49c9da2;hp=ae791cc1d2913d01939a8a80230f41e4784aaa02;hb=9e52c4de4476a99129b4ab2402898dd9af92e86c;hpb=4a58bef7322b830b2e87be39c611a1bf4845ef49

diff --git a/src/script.c b/src/script.c
index ae791cc..205c581 100644
--- a/src/script.c
+++ b/src/script.c
@@ -67,7 +67,7 @@ ssize_t script_unhexlify(uint8_t *dst, size_t len, const char *src)
 }
 
 
-void script_hexlify(char *dst, const uint8_t *src, size_t len) {
+static void script_hexlify(char *dst, const uint8_t *src, size_t len) {
 	for (size_t i = 0; i < len; ++i) {
 		*dst++ = hexdigits[src[i] >> 4];
 		*dst++ = hexdigits[src[i] & 0x0f];
@@ -129,28 +129,34 @@ static void bin_to_env(uint8_t *opts, size_t len)
 }
 
 
-static void prefix_to_env(const char *name, const uint8_t *fqdn, size_t len)
+static void entry_to_env(const char *name, const void *data, size_t len, bool host, bool route)
 {
 	size_t buf_len = strlen(name);
-	struct dhcpv6_ia_prefix *p = NULL;
-	char *buf = realloc(NULL, buf_len + 2 +
-			(len / sizeof(*p)) * (INET6_ADDRSTRLEN + 32));
+	const struct odhcp6c_entry *e = data;
+	char *buf = realloc(NULL, buf_len + 2 + (len / sizeof(*e)) * 144);
 	memcpy(buf, name, buf_len);
 	buf[buf_len++] = '=';
 
-	uint16_t otype, olen;
-	uint8_t *odata;
-	dhcpv6_for_each_option(fqdn, &fqdn[len], otype, olen, odata) {
-		if (otype != DHCPV6_OPT_IA_PREFIX || olen + 4U < sizeof(*p))
-			continue;
-
-		p = (struct dhcpv6_ia_prefix*)&odata[-4];
-		inet_ntop(AF_INET6, &p->addr, &buf[buf_len], INET6_ADDRSTRLEN);
+	for (size_t i = 0; i < len / sizeof(*e); ++i) {
+		inet_ntop(AF_INET6, &e[i].target, &buf[buf_len], INET6_ADDRSTRLEN);
 		buf_len += strlen(&buf[buf_len]);
-		buf_len += snprintf(&buf[buf_len], 32, "/%hhu,%u,%u ",
-				p->prefix, ntohl(p->preferred),
-				ntohl(p->valid));
+		if (!host) {
+			buf_len += snprintf(&buf[buf_len], 6, "/%hhu", e[i].length);
+			if (route) {
+				buf[buf_len++] = ',';
+				if (!IN6_IS_ADDR_UNSPECIFIED(&e[i].router)) {
+					inet_ntop(AF_INET6, &e[i].router, &buf[buf_len], INET6_ADDRSTRLEN);
+					buf_len += strlen(&buf[buf_len]);
+				}
+				buf_len += snprintf(&buf[buf_len], 24, ",%u", e[i].valid);
+				buf_len += snprintf(&buf[buf_len], 12, ",%u", e[i].priority);
+			} else {
+				buf_len += snprintf(&buf[buf_len], 24, ",%u,%u", e[i].preferred, e[i].valid);
+			}
+		}
+		buf[buf_len++] = ' ';
 	}
+
 	buf[buf_len - 1] = '\0';
 	putenv(buf);
 }
@@ -158,7 +164,6 @@ static void prefix_to_env(const char *name, const uint8_t *fqdn, size_t len)
 
 void script_call(const char *status)
 {
-	syslog(LOG_WARNING, "State for %s changed to %s", argv[1], status);
 	size_t dns_len, search_len, custom_len, sntp_ip_len, sntp_dns_len;
 	size_t sip_ip_len, sip_fqdn_len;
 
@@ -170,9 +175,12 @@ void script_call(const char *status)
 	struct in6_addr *sip = odhcp6c_get_state(STATE_SIP_IP, &sip_ip_len);
 	uint8_t *sip_fqdn = odhcp6c_get_state(STATE_SIP_FQDN, &sip_fqdn_len);
 
-	size_t prefix_len, lost_pd_len;
+	size_t prefix_len, address_len, ra_pref_len, ra_route_len, ra_dns_len;
 	uint8_t *prefix = odhcp6c_get_state(STATE_IA_PD, &prefix_len);
-	uint8_t *lost_pd = odhcp6c_get_state(STATE_IA_PD_LOST, &lost_pd_len);
+	uint8_t *address = odhcp6c_get_state(STATE_IA_NA, &address_len);
+	uint8_t *ra_pref = odhcp6c_get_state(STATE_RA_PREFIX, &ra_pref_len);
+	uint8_t *ra_route = odhcp6c_get_state(STATE_RA_ROUTE, &ra_route_len);
+	uint8_t *ra_dns = odhcp6c_get_state(STATE_RA_DNS, &ra_dns_len);
 
 	// Don't set environment before forking, because env is leaky.
 	if (fork() == 0) {
@@ -183,8 +191,11 @@ void script_call(const char *status)
 		fqdn_to_env("SNTP_FQDN", sntp_dns, sntp_dns_len);
 		fqdn_to_env("SIP_DOMAIN", sip_fqdn, sip_fqdn_len);
 		bin_to_env(custom, custom_len);
-		prefix_to_env("PREFIXES", prefix, prefix_len);
-		prefix_to_env("PREFIXES_LOST", lost_pd, lost_pd_len);
+		entry_to_env("PREFIXES", prefix, prefix_len, false, false);
+		entry_to_env("ADDRESSES", address, address_len, false, false);
+		entry_to_env("RA_ADDRESSES", ra_pref, ra_pref_len, false, false);
+		entry_to_env("RA_ROUTES", ra_route, ra_route_len, false, true);
+		entry_to_env("RA_DNS", ra_dns, ra_dns_len, true, false);
 
 		argv[2] = (char*)status;
 		execv(argv[0], argv);
@@ -192,6 +203,5 @@ void script_call(const char *status)
 	}
 
 	// Delete lost prefixes and user opts
-	odhcp6c_clear_state(STATE_IA_PD_LOST);
 	odhcp6c_clear_state(STATE_CUSTOM_OPTS);
 }