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authorFlorian Weimer <fweimer@redhat.com>2017-06-19 14:05:49 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-06-19 14:24:24 +0200
commitea4924ce5bccfccc4e8a492faa96933131abd9ef (patch)
treeaede7806f62e30d2a4a01121d436e501c2b93fdd /resolv/nss_dns/dns-network.c
parent4c4480eecb2e00764dd3bf79d68ea4e1d747d78c (diff)
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resolv: Report allocation errors in __res_vinit
Diffstat (limited to 'resolv/nss_dns/dns-network.c')
-rw-r--r--resolv/nss_dns/dns-network.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
index 2be72d33a3..dc1599b471 100644
--- a/resolv/nss_dns/dns-network.c
+++ b/resolv/nss_dns/dns-network.c
@@ -116,7 +116,11 @@ _nss_dns_getnetbyname_r (const char *name, struct netent *result,
   enum nss_status status;
 
   if (__res_maybe_init (&_res, 0) == -1)
-    return NSS_STATUS_UNAVAIL;
+    {
+      *errnop = errno;
+      *herrnop = NETDB_INTERNAL;
+      return NSS_STATUS_UNAVAIL;
+    }
 
   net_buffer.buf = orig_net_buffer = (querybuf *) alloca (1024);
 
@@ -166,7 +170,11 @@ _nss_dns_getnetbyaddr_r (uint32_t net, int type, struct netent *result,
     return NSS_STATUS_UNAVAIL;
 
   if (__res_maybe_init (&_res, 0) == -1)
-    return NSS_STATUS_UNAVAIL;
+    {
+      *errnop = errno;
+      *herrnop = NETDB_INTERNAL;
+      return NSS_STATUS_UNAVAIL;
+    }
 
   net2 = (u_int32_t) net;
   for (cnt = 4; net2 != 0; net2 >>= 8)