sd-dhcp6-client: drop domains_count and ntp_fqdn_count

5 files changed, 39 insertions, 51 deletions

diff --git a/src/libsystemd-network/dhcp6-lease-internal.h b/src/libsystemd-network/dhcp6-lease-internal.h
index 41b43ba7a4..0b83ddfd64 100644
--- a/src/libsystemd-network/dhcp6-lease-internal.h
+++ b/src/libsystemd-network/dhcp6-lease-internal.h
@@ -28,11 +28,9 @@ struct sd_dhcp6_lease {
         struct in6_addr *dns;
         size_t dns_count;
         char **domains;
-        size_t domains_count;
         struct in6_addr *ntp;
         size_t ntp_count;
         char **ntp_fqdn;
-        size_t ntp_fqdn_count;
         char *fqdn;
 };
 
diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c
index a868d0cd79..0276ce693c 100644
--- a/src/libsystemd-network/dhcp6-option.c
+++ b/src/libsystemd-network/dhcp6-option.c
@@ -832,7 +832,7 @@ int dhcp6_option_parse_domainname(const uint8_t *optval, size_t optlen, char **r
 
 int dhcp6_option_parse_domainname_list(const uint8_t *optval, size_t optlen, char ***ret) {
         _cleanup_strv_free_ char **names = NULL;
-        int r, count = 0;
+        int r;
 
         assert(optval);
         assert(ret);
@@ -854,12 +854,10 @@ int dhcp6_option_parse_domainname_list(const uint8_t *optval, size_t optlen, cha
                 r = strv_consume(&names, TAKE_PTR(name));
                 if (r < 0)
                         return r;
-
-                count++;
         }
 
         *ret = TAKE_PTR(names);
-        return count;
+        return 0;
 }
 
 static sd_dhcp6_option* dhcp6_option_free(sd_dhcp6_option *i) {
diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c
index 1188c62ca1..b69f59c84d 100644
--- a/src/libsystemd-network/sd-dhcp6-lease.c
+++ b/src/libsystemd-network/sd-dhcp6-lease.c
@@ -203,16 +203,15 @@ int dhcp6_lease_set_dns(sd_dhcp6_lease *lease, const uint8_t *optval, size_t opt
         return dhcp6_option_parse_addresses(optval, optlen, &lease->dns, &lease->dns_count);
 }
 
-int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, const struct in6_addr **addrs) {
+int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, const struct in6_addr **ret) {
         assert_return(lease, -EINVAL);
-        assert_return(addrs, -EINVAL);
+        assert_return(ret, -EINVAL);
 
-        if (lease->dns_count) {
-                *addrs = lease->dns;
-                return lease->dns_count;
-        }
+        if (!lease->dns)
+                return -ENOENT;
 
-        return -ENOENT;
+        *ret = lease->dns;
+        return lease->dns_count;
 }
 
 int dhcp6_lease_set_domains(sd_dhcp6_lease *lease, const uint8_t *optval, size_t optlen) {
@@ -230,21 +229,19 @@ int dhcp6_lease_set_domains(sd_dhcp6_lease *lease, const uint8_t *optval, size_t
                 return r;
 
         strv_free_and_replace(lease->domains, domains);
-        lease->domains_count = r;
 
-        return r;
+        return 0;
 }
 
-int sd_dhcp6_lease_get_domains(sd_dhcp6_lease *lease, char ***domains) {
+int sd_dhcp6_lease_get_domains(sd_dhcp6_lease *lease, char ***ret) {
         assert_return(lease, -EINVAL);
-        assert_return(domains, -EINVAL);
+        assert_return(ret, -EINVAL);
 
-        if (lease->domains_count) {
-                *domains = lease->domains;
-                return lease->domains_count;
-        }
+        if (!lease->domains)
+                return -ENOENT;
 
-        return -ENOENT;
+        *ret = lease->domains;
+        return strv_length(lease->domains);
 }
 
 int dhcp6_lease_set_ntp(sd_dhcp6_lease *lease, const uint8_t *optval, size_t optlen) {
@@ -285,7 +282,6 @@ int dhcp6_lease_set_ntp(sd_dhcp6_lease *lease, const uint8_t *optval, size_t opt
                                 return r;
 
                         strv_free_and_replace(lease->ntp_fqdn, servers);
-                        lease->ntp_fqdn_count = r;
 
                         break;
                 }}
@@ -309,29 +305,26 @@ int dhcp6_lease_set_sntp(sd_dhcp6_lease *lease, const uint8_t *optval, size_t op
         return dhcp6_option_parse_addresses(optval, optlen, &lease->ntp, &lease->ntp_count);
 }
 
-int sd_dhcp6_lease_get_ntp_addrs(sd_dhcp6_lease *lease,
-                                 const struct in6_addr **addrs) {
+int sd_dhcp6_lease_get_ntp_addrs(sd_dhcp6_lease *lease, const struct in6_addr **ret) {
         assert_return(lease, -EINVAL);
-        assert_return(addrs, -EINVAL);
+        assert_return(ret, -EINVAL);
 
-        if (lease->ntp_count) {
-                *addrs = lease->ntp;
-                return lease->ntp_count;
-        }
+        if (!lease->ntp)
+                return -ENOENT;
 
-        return -ENOENT;
+        *ret = lease->ntp;
+        return lease->ntp_count;
 }
 
-int sd_dhcp6_lease_get_ntp_fqdn(sd_dhcp6_lease *lease, char ***ntp_fqdn) {
+int sd_dhcp6_lease_get_ntp_fqdn(sd_dhcp6_lease *lease, char ***ret) {
         assert_return(lease, -EINVAL);
-        assert_return(ntp_fqdn, -EINVAL);
+        assert_return(ret, -EINVAL);
 
-        if (lease->ntp_fqdn_count) {
-                *ntp_fqdn = lease->ntp_fqdn;
-                return lease->ntp_fqdn_count;
-        }
+        if (!lease->ntp_fqdn)
+                return -ENOENT;
 
-        return -ENOENT;
+        *ret = lease->ntp_fqdn;
+        return strv_length(lease->ntp_fqdn);
 }
 
 int dhcp6_lease_set_fqdn(sd_dhcp6_lease *lease, const uint8_t *optval, size_t optlen) {
@@ -353,16 +346,15 @@ int dhcp6_lease_set_fqdn(sd_dhcp6_lease *lease, const uint8_t *optval, size_t op
         return free_and_replace(lease->fqdn, fqdn);
 }
 
-int sd_dhcp6_lease_get_fqdn(sd_dhcp6_lease *lease, const char **fqdn) {
+int sd_dhcp6_lease_get_fqdn(sd_dhcp6_lease *lease, const char **ret) {
         assert_return(lease, -EINVAL);
-        assert_return(fqdn, -EINVAL);
+        assert_return(ret, -EINVAL);
 
-        if (lease->fqdn) {
-                *fqdn = lease->fqdn;
-                return 0;
-        }
+        if (!lease->fqdn)
+                return -ENOENT;
 
-        return -ENOENT;
+        *ret = lease->fqdn;
+        return 0;
 }
 
 static sd_dhcp6_lease *dhcp6_lease_free(sd_dhcp6_lease *lease) {
diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c
index d77b39b0d7..e711e1d9f5 100644
--- a/src/libsystemd-network/test-dhcp6-client.c
+++ b/src/libsystemd-network/test-dhcp6-client.c
@@ -137,7 +137,7 @@ static int test_parse_domain(sd_event *e) {
         data = (uint8_t []) { 7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'c', 'o', 'm', 0,
                               6, 'f', 'o', 'o', 'b', 'a', 'r', 0 };
         r = dhcp6_option_parse_domainname_list(data, 21, &list);
-        assert_se(r == 2);
+        assert_se(r == 0);
         assert_se(list);
         assert_se(streq(list[0], "example.com"));
         assert_se(streq(list[1], "foobar"));
diff --git a/src/systemd/sd-dhcp6-lease.h b/src/systemd/sd-dhcp6-lease.h
index f77b31acf9..a10901e5cb 100644
--- a/src/systemd/sd-dhcp6-lease.h
+++ b/src/systemd/sd-dhcp6-lease.h
@@ -39,11 +39,11 @@ int sd_dhcp6_lease_get_pd(sd_dhcp6_lease *lease, struct in6_addr *prefix,
                           uint32_t *lifetime_preferred,
                           uint32_t *lifetime_valid);
 
-int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, const struct in6_addr **addrs);
-int sd_dhcp6_lease_get_domains(sd_dhcp6_lease *lease, char ***domains);
-int sd_dhcp6_lease_get_ntp_addrs(sd_dhcp6_lease *lease, const struct in6_addr **addrs);
-int sd_dhcp6_lease_get_ntp_fqdn(sd_dhcp6_lease *lease, char ***ntp_fqdn);
-int sd_dhcp6_lease_get_fqdn(sd_dhcp6_lease *lease, const char **fqdn);
+int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, const struct in6_addr **ret);
+int sd_dhcp6_lease_get_domains(sd_dhcp6_lease *lease, char ***ret);
+int sd_dhcp6_lease_get_ntp_addrs(sd_dhcp6_lease *lease, const struct in6_addr **ret);
+int sd_dhcp6_lease_get_ntp_fqdn(sd_dhcp6_lease *lease, char ***ret);
+int sd_dhcp6_lease_get_fqdn(sd_dhcp6_lease *lease, const char **ret);
 
 sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease);
 sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease);