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Diffstat (limited to 'src/nss-resolve')
-rw-r--r--src/nss-resolve/nss-resolve.c81
1 files changed, 35 insertions, 46 deletions
diff --git a/src/nss-resolve/nss-resolve.c b/src/nss-resolve/nss-resolve.c
index da22f98eba..ef5eb7b4cf 100644
--- a/src/nss-resolve/nss-resolve.c
+++ b/src/nss-resolve/nss-resolve.c
@@ -61,23 +61,21 @@ static bool bus_error_shall_fallback(sd_bus_error *e) {
}
static int count_addresses(sd_bus_message *m, int af, const char **canonical) {
- int c = 0, r, ifindex;
+ int c = 0, r;
assert(m);
assert(canonical);
- r = sd_bus_message_read(m, "i", &ifindex);
+ r = sd_bus_message_enter_container(m, 'a', "(iiay)");
if (r < 0)
return r;
- r = sd_bus_message_enter_container(m, 'a', "(iay)");
- if (r < 0)
- return r;
+ while ((r = sd_bus_message_enter_container(m, 'r', "iiay")) > 0) {
+ int family, ifindex;
- while ((r = sd_bus_message_enter_container(m, 'r', "iay")) > 0) {
- int family;
+ assert_cc(sizeof(int32_t) == sizeof(int));
- r = sd_bus_message_read(m, "i", &family);
+ r = sd_bus_message_read(m, "ii", &ifindex, &family);
if (r < 0)
return r;
@@ -126,7 +124,7 @@ enum nss_status _nss_resolve_gethostbyname4_r(
const char *canonical = NULL;
size_t l, ms, idx;
char *r_name;
- int c, r, i = 0, ifindex;
+ int c, r, i = 0;
assert(name);
assert(pat);
@@ -218,28 +216,26 @@ enum nss_status _nss_resolve_gethostbyname4_r(
/* Second, append addresses */
r_tuple_first = (struct gaih_addrtuple*) (buffer + idx);
- r = sd_bus_message_read(reply, "i", &ifindex);
- if (r < 0)
- goto fail;
-
- if (ifindex < 0) {
- r = -EINVAL;
- goto fail;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(iay)");
+ r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
if (r < 0)
goto fail;
- while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
- int family;
+ while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
+ int family, ifindex;
const void *a;
size_t sz;
- r = sd_bus_message_read(reply, "i", &family);
+ assert_cc(sizeof(int32_t) == sizeof(int));
+
+ r = sd_bus_message_read(reply, "ii", &ifindex, &family);
if (r < 0)
goto fail;
+ if (ifindex < 0) {
+ r = -EINVAL;
+ goto fail;
+ }
+
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
if (r < 0)
goto fail;
@@ -308,7 +304,7 @@ enum nss_status _nss_resolve_gethostbyname3_r(
_cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
size_t l, idx, ms, alen;
const char *canonical;
- int c, r, i = 0, ifindex;
+ int c, r, i = 0;
assert(name);
assert(result);
@@ -420,28 +416,24 @@ enum nss_status _nss_resolve_gethostbyname3_r(
/* Third, append addresses */
r_addr = buffer + idx;
- r = sd_bus_message_read(reply, "i", &ifindex);
- if (r < 0)
- goto fail;
-
- if (ifindex < 0) {
- r = -EINVAL;
- goto fail;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(iay)");
+ r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
if (r < 0)
goto fail;
- while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
- int family;
+ while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
+ int ifindex, family;
const void *a;
size_t sz;
- r = sd_bus_message_read(reply, "i", &family);
+ r = sd_bus_message_read(reply, "ii", &ifindex, &family);
if (r < 0)
goto fail;
+ if (ifindex < 0) {
+ r = -EINVAL;
+ goto fail;
+ }
+
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
if (r < 0)
goto fail;
@@ -603,20 +595,17 @@ enum nss_status _nss_resolve_gethostbyaddr2_r(
return NSS_STATUS_UNAVAIL;
}
- r = sd_bus_message_read(reply, "i", &ifindex);
+ r = sd_bus_message_enter_container(reply, 'a', "(is)");
if (r < 0)
goto fail;
- if (ifindex < 0) {
- r = -EINVAL;
- goto fail;
- }
+ while ((r = sd_bus_message_read(reply, "(is)", &ifindex, &n)) > 0) {
- r = sd_bus_message_enter_container(reply, 'a', "s");
- if (r < 0)
- goto fail;
+ if (ifindex < 0) {
+ r = -EINVAL;
+ goto fail;
+ }
- while ((r = sd_bus_message_read(reply, "s", &n)) > 0) {
c++;
ms += ALIGN(strlen(n) + 1);
}
@@ -661,7 +650,7 @@ enum nss_status _nss_resolve_gethostbyaddr2_r(
/* Fourth, place aliases */
i = 0;
r_name = buffer + idx;
- while ((r = sd_bus_message_read(reply, "s", &n)) > 0) {
+ while ((r = sd_bus_message_read(reply, "(is)", &ifindex, &n)) > 0) {
char *p;
size_t l;