Fix formatting of routes

diff --git a/README b/README
index f43c60ffed25c2350dd8e6b1187709bb445aeb84..5555a8356af7e8a3673ee7208c1c4fda31c3fa9d 100644 (file)
--- a/README
+++ b/README
@@ -61,7 +61,7 @@ Environment:
 * RA_ADDRESSES A space-separated list of addresses from RA-prefixes
                                Format: <address>/<length>,preferred,valid
 * RA_ROUTES            A space-separated list of routes from the RA
-                               Format: <address>/<length>@gateway,preferred,valid,metric
+                               Format: <address>/<length>,gateway,valid,metric
 * RA_DNS               A space-separated list of recursive DNS servers from the RA
 
 

diff --git a/src/script.c b/src/script.c
index 4eec04dceba3b4fc193c0f7a1492ccb7fc2821cd..f62ea5ef319fe965f489fd4456e77547ada56626 100644 (file)
--- a/src/script.c
+++ b/src/script.c
@@ -129,11 +129,10 @@ static void bin_to_env(uint8_t *opts, size_t len)
 }
 
 
-static void entry_to_env(const char *name, const void *data, size_t len, bool host)
+static void entry_to_env(const char *name, const void *data, size_t len, bool host, bool route)
 {
        size_t buf_len = strlen(name);
        const struct odhcp6c_entry *e = data;
-       const struct in6_addr any = IN6ADDR_ANY_INIT;
        char *buf = realloc(NULL, buf_len + 2 + (len / sizeof(*e)) * 144);
        memcpy(buf, name, buf_len);
        buf[buf_len++] = '=';
@@ -143,12 +142,16 @@ static void entry_to_env(const char *name, const void *data, size_t len, bool ho
                buf_len += strlen(&buf[buf_len]);
                if (!host) {
                        buf_len += snprintf(&buf[buf_len], 6, "/%hhu", e[i].length);
-                       if (!IN6_ARE_ADDR_EQUAL(&any, &e[i].router)) {
-                               buf[buf_len++] = '@';
-                               inet_ntop(AF_INET6, &e[i].router, &buf[buf_len], INET6_ADDRSTRLEN);
-                               buf_len += strlen(&buf[buf_len]);
+                       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);
+                       } else {
+                               buf_len += snprintf(&buf[buf_len], 24, ",%u,%u", e[i].preferred, e[i].valid);
                        }
-                       buf_len += snprintf(&buf[buf_len], 24, ",%u,%u", e[i].preferred, e[i].valid);
                        if (e[i].priority)
                                buf_len += snprintf(&buf[buf_len], 12, ",%u", e[i].priority);
                }
@@ -190,11 +193,11 @@ 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);
-               entry_to_env("PREFIXES", prefix, prefix_len, false);
-               entry_to_env("ADDRESSES", address, address_len, false);
-               entry_to_env("RA_ADDRESSES", ra_pref, ra_pref_len, false);
-               entry_to_env("RA_ROUTES", ra_route, ra_route_len, false);
-               entry_to_env("RA_DNS", ra_dns, ra_dns_len, true);
+               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);