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authorLennart Poettering <lennart@poettering.net>2014-08-01 16:01:12 +0200
committerLennart Poettering <lennart@poettering.net>2014-08-01 16:06:39 +0200
commite70df46b9721a3d025e7a0b4ffb5893cbde5e55d (patch)
tree5f0381818f32f5c3ac0d7abda63181cc6451a92f /src/nss-resolve/nss-resolve.c
parent9fecce8041ddf570f141c69efdaa3d73d6403d20 (diff)
nss: always explicitly reset all error variables
glibc appears to be broken if we don't explicitly reset all error variables, let's work around that. https://bugzilla.redhat.com/show_bug.cgi?id=1125975
Diffstat (limited to 'src/nss-resolve/nss-resolve.c')
-rw-r--r--src/nss-resolve/nss-resolve.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/nss-resolve/nss-resolve.c b/src/nss-resolve/nss-resolve.c
index b2cb19a7b4..555800c10a 100644
--- a/src/nss-resolve/nss-resolve.c
+++ b/src/nss-resolve/nss-resolve.c
@@ -281,6 +281,11 @@ enum nss_status _nss_resolve_gethostbyname4_r(
if (ttlp)
*ttlp = 0;
+ /* Explicitly reset all error variables */
+ *errnop = 0;
+ *h_errnop = NETDB_SUCCESS;
+ h_errno = 0;
+
return NSS_STATUS_SUCCESS;
fail:
@@ -482,6 +487,11 @@ enum nss_status _nss_resolve_gethostbyname3_r(
result->h_length = alen;
result->h_addr_list = (char**) r_addr_list;
+ /* Explicitly reset all error variables */
+ *errnop = 0;
+ *h_errnop = NETDB_SUCCESS;
+ h_errno = 0;
+
if (ttlp)
*ttlp = 0;
@@ -675,6 +685,11 @@ enum nss_status _nss_resolve_gethostbyaddr2_r(
if (ttlp)
*ttlp = 0;
+ /* Explicitly reset all error variables */
+ *errnop = 0;
+ *h_errnop = NETDB_SUCCESS;
+ h_errno = 0;
+
return NSS_STATUS_SUCCESS;
fail: