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authorFlorian Weimer <fweimer@redhat.com>2017-09-01 08:57:52 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-09-01 08:57:52 +0200
commita2881ef01450295782b065f2f850f340d5c12c14 (patch)
tree7abcbf2374defb0b0d3c7b0ad5613b99d2406cf4 /sysdeps/posix
parentad816a5e00ce891a2cea8187638fa0e00f83aaf6 (diff)
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getaddrinfo: In gaih_inet, use h_errno for certain status values only
h_errno is not set for NSS_STATUS_SUCCESS, so its value might not be accurate at this point.
Diffstat (limited to 'sysdeps/posix')
-rw-r--r--sysdeps/posix/getaddrinfo.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 95b5148..acb5d9e 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -948,7 +948,10 @@ gaih_inet (const char *name, const struct gaih_service *service,
__resolv_context_enable_inet6 (res_ctx, res_enable_inet6);
__resolv_context_put (res_ctx);
- if (h_errno == NETDB_INTERNAL)
+ /* If we have a failure which sets errno, report it using
+ EAI_SYSTEM. */
+ if ((status == NSS_STATUS_TRYAGAIN || status == NSS_STATUS_UNAVAIL)
+ && h_errno == NETDB_INTERNAL)
{
result = -EAI_SYSTEM;
goto free_and_return;