script: don't resolve AFTR since DNS won't be applied yet anyway

[odhcp6c.git] / src / script.c

diff --git a/src/script.c b/src/script.c
index e389cc933640afe364b379b0ffbef15ee62d91de..d99327721d6575fafad0b0d5fb73ba745d67c50a 100644 (file)
--- a/src/script.c
+++ b/src/script.c
@@ -41,8 +41,6 @@ static const int8_t hexvals[] = {
 
 
 static char *argv[4] = {NULL, NULL, NULL, NULL};
-static volatile char *delayed_call = NULL;
-static bool dont_delay = false;
 
 
 int script_init(const char *path, const char *ifname)
@@ -117,30 +115,6 @@ static void fqdn_to_env(const char *name, const uint8_t *fqdn, size_t len)
        putenv(buf);
 }
 
-
-static void fqdn_to_ip_env(const char *name, const uint8_t *fqdn, size_t len)
-{
-       size_t buf_len = strlen(name);
-       char *buf = realloc(NULL, INET6_ADDRSTRLEN + buf_len + 3);
-       memcpy(buf, name, buf_len);
-       buf[buf_len++] = '=';
-
-       char namebuf[256];
-       if (dn_expand(fqdn, fqdn + len, fqdn, namebuf, sizeof(namebuf)) <= 0)
-               return;
-
-       struct addrinfo hints = {.ai_family = AF_INET6}, *r;
-       if (getaddrinfo(namebuf, NULL, &hints, &r))
-               return;
-
-       struct sockaddr_in6 *sin6 = (struct sockaddr_in6*)r->ai_addr;
-       inet_ntop(AF_INET6, &sin6->sin6_addr, &buf[buf_len], INET6_ADDRSTRLEN);
-
-       freeaddrinfo(r);
-       putenv(buf);
-}
-
-
 static void bin_to_env(uint8_t *opts, size_t len)
 {
        uint8_t *oend = opts + len, *odata;
@@ -230,6 +204,9 @@ 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";
 
+       if (len == 0)
+               return;
+
        char *str;
        size_t strsize;
 
@@ -332,25 +309,6 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len
 }
 
 
-static void script_call_delayed(int signal __attribute__((unused)))
-{
-       if (delayed_call)
-               script_call((char*)delayed_call);
-}
-
-
-void script_delay_call(const char *status, int timeout)
-{
-       if (dont_delay) {
-               script_call(status);
-       } else if (!delayed_call) {
-               delayed_call = strdup(status);
-               signal(SIGALRM, script_call_delayed);
-               alarm(timeout);
-       }
-}
-
-
 void script_call(const char *status)
 {
        size_t dns_len, search_len, custom_len, sntp_ip_len, ntp_ip_len, ntp_dns_len;
@@ -358,10 +316,6 @@ void script_call(const char *status)
        size_t s46_mapt_len, s46_mape_len, s46_lw_len, passthru_len;
 
        odhcp6c_expire();
-       if (delayed_call) {
-               alarm(0);
-               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);
@@ -397,14 +351,17 @@ void script_call(const char *status)
                fqdn_to_env("DOMAINS", search, search_len);
                fqdn_to_env("SIP_DOMAIN", sip_fqdn, sip_fqdn_len);
                fqdn_to_env("AFTR", aftr_name, aftr_name_len);
-               fqdn_to_ip_env("AFTR_IP", aftr_name, aftr_name_len);
                ipv6_to_env("CER", cer, cer_len / sizeof(*cer));
                s46_to_env(STATE_S46_MAPE, s46_mape, s46_mape_len);
                s46_to_env(STATE_S46_MAPT, s46_mapt, s46_mapt_len);
                s46_to_env(STATE_S46_LW, s46_lw, s46_lw_len);
                bin_to_env(custom, custom_len);
-               entry_to_env("PREFIXES", prefix, prefix_len, ENTRY_PREFIX);
-               entry_to_env("ADDRESSES", address, address_len, ENTRY_ADDRESS);
+
+               if (odhcp6c_is_bound()) {
+                       entry_to_env("PREFIXES", prefix, prefix_len, ENTRY_PREFIX);
+                       entry_to_env("ADDRESSES", address, address_len, ENTRY_ADDRESS);
+               }
+
                entry_to_env("RA_ADDRESSES", ra_pref, ra_pref_len, ENTRY_ADDRESS);
                entry_to_env("RA_ROUTES", ra_route, ra_route_len, ENTRY_ROUTE);
                entry_to_env("RA_DNS", ra_dns, ra_dns_len, ENTRY_HOST);