X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fscript.c;h=e389cc933640afe364b379b0ffbef15ee62d91de;hp=5ddd6c50295c41461739f3c15ce8733e2d6285ad;hb=d6fe99f6d03873e7a670c9b6f26fa03b219422f5;hpb=21ca19406b02b99eb7f1db1b83e9f0a59c664d32

diff --git a/src/script.c b/src/script.c
index 5ddd6c5..e389cc9 100644
--- a/src/script.c
+++ b/src/script.c
@@ -209,7 +209,7 @@ static void entry_to_env(const char *name, const void *data, size_t len, enum en
 	putenv(buf);
 }
 
-#ifdef EXT_S46
+
 static void s46_to_env_portparams(const uint8_t *data, size_t len, FILE *fp)
 {
 	uint8_t *odata;
@@ -223,14 +223,12 @@ static void s46_to_env_portparams(const uint8_t *data, size_t len, FILE *fp)
 		}
 	}
 }
-#endif
+
 
 static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len)
 {
 	const char *name = (state == STATE_S46_MAPE) ? "MAPE" :
 			(state == STATE_S46_MAPT) ? "MAPT" : "LW4O6";
-	const char *type = (state == STATE_S46_MAPE) ? "map-e" :
-			(state == STATE_S46_MAPT) ? "map-t" : "lw4o6";
 
 	char *str;
 	size_t strsize;
@@ -239,7 +237,9 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len
 	fputs(name, fp);
 	fputc('=', fp);
 
-#ifdef EXT_S46
+	const char *type = (state == STATE_S46_MAPE) ? "map-e" :
+			(state == STATE_S46_MAPT) ? "map-t" : "lw4o6";
+
 	uint8_t *odata;
 	uint16_t otype, olen;
 	dhcpv6_for_each_option(data, &data[len], otype, olen, odata) {
@@ -280,6 +280,7 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len
 					fprintf(fp, "br=%s,", buf6);
 				} else if (state == STATE_S46_MAPT && otype == DHCPV6_OPT_S46_DMR &&
 						olen >= sizeof(struct dhcpv6_s46_dmr)) {
+					dmr = (struct dhcpv6_s46_dmr*)odata;
 					memset(&in6, 0, sizeof(in6));
 					size_t prefix6len = dmr->dmr_prefix6_len;
 					prefix6len = (prefix6len % 8 == 0) ? prefix6len / 8 : prefix6len / 8 + 1;
@@ -325,9 +326,6 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len
 
 		fputc(' ', fp);
 	}
-#else
-	if (data && len) {}
-#endif
 
 	fclose(fp);
 	putenv(str);
@@ -356,8 +354,8 @@ void script_delay_call(const char *status, int timeout)
 void script_call(const char *status)
 {
 	size_t dns_len, search_len, custom_len, sntp_ip_len, ntp_ip_len, ntp_dns_len;
-	size_t sip_ip_len, sip_fqdn_len, aftr_name_len, cer_len;
-	size_t s46_mapt_len, s46_mape_len, s46_lw_len;
+	size_t sip_ip_len, sip_fqdn_len, aftr_name_len, cer_len, addr_len;
+	size_t s46_mapt_len, s46_mape_len, s46_lw_len, passthru_len;
 
 	odhcp6c_expire();
 	if (delayed_call) {
@@ -365,6 +363,7 @@ void script_call(const char *status)
 		dont_delay = true;
 	}
 
+	struct in6_addr *addr = odhcp6c_get_state(STATE_SERVER_ADDR, &addr_len);
 	struct in6_addr *dns = odhcp6c_get_state(STATE_DNS, &dns_len);
 	uint8_t *search = odhcp6c_get_state(STATE_SEARCH, &search_len);
 	uint8_t *custom = odhcp6c_get_state(STATE_CUSTOM_OPTS, &custom_len);
@@ -378,6 +377,7 @@ void script_call(const char *status)
 	uint8_t *s46_mapt = odhcp6c_get_state(STATE_S46_MAPT, &s46_mapt_len);
 	uint8_t *s46_mape = odhcp6c_get_state(STATE_S46_MAPE, &s46_mape_len);
 	uint8_t *s46_lw = odhcp6c_get_state(STATE_S46_LW, &s46_lw_len);
+	uint8_t *passthru = odhcp6c_get_state(STATE_PASSTHRU, &passthru_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);
@@ -388,6 +388,7 @@ void script_call(const char *status)
 
 	// Don't set environment before forking, because env is leaky.
 	if (fork() == 0) {
+		ipv6_to_env("SERVER", addr, addr_len / sizeof(*addr));
 		ipv6_to_env("RDNSS", dns, dns_len / sizeof(*dns));
 		ipv6_to_env("SNTP_IP", sntp, sntp_ip_len / sizeof(*sntp));
 		ipv6_to_env("NTP_IP", ntp, ntp_ip_len / sizeof(*ntp));
@@ -408,6 +409,11 @@ void script_call(const char *status)
 		entry_to_env("RA_ROUTES", ra_route, ra_route_len, ENTRY_ROUTE);
 		entry_to_env("RA_DNS", ra_dns, ra_dns_len, ENTRY_HOST);
 
+		char *buf = malloc(10 + passthru_len * 2);
+		strncpy(buf, "PASSTHRU=", 10);
+		script_hexlify(&buf[9], passthru, passthru_len);
+		putenv(buf);
+
 		argv[2] = (char*)status;
 		execv(argv[0], argv);
 		_exit(128);