X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fscript.c;h=d99327721d6575fafad0b0d5fb73ba745d67c50a;hp=e389cc933640afe364b379b0ffbef15ee62d91de;hb=751911cc27ecf5f1d9c162dfb9e486e5b5157a68;hpb=d6fe99f6d03873e7a670c9b6f26fa03b219422f5 diff --git a/src/script.c b/src/script.c index e389cc9..d993277 100644 --- 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);