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authorJakub Hrozek <jhrozek@redhat.com>2011-06-10 14:01:17 +0200
committerStephen Gallagher <sgallagh@redhat.com>2011-07-13 12:35:45 -0400
commit90f150f678347f1f73ee4280cd523021e307d861 (patch)
treefe93aa07c20d98522fd0c359f50c69b7519f49e0 /src/external
parent401bfa7e4f8c2ed555576576881a2bd9622c1e2e (diff)
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Honor the TTL value of SRV record lookups
Add new resolv_hostent data structure and utility functions Resolve hosts by name from files into resolv_hostent Resolve hosts by name from DNS into resolv_hostent Switch resolver to using resolv_hostent and honor TTL Conflicts: src/providers/fail_over.c Provide TTL structure names for c-ares < 1.7 https://fedorahosted.org/sssd/ticket/898 In c-ares 1.7, the upstream renamed the addrttl/addr6ttl structures to ares_addrttl/ares_addr6ttl so they are in the ares_ namespace. Because they are committed to stable ABI, the contents are the same, just the name changed -- so it is safe to just #define the new name for older c-ares version in case the new one is not detected in configure time.
Diffstat (limited to 'src/external')
-rw-r--r--src/external/libcares.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/src/external/libcares.m4 b/src/external/libcares.m4
index 657deac59..5b8a35875 100644
--- a/src/external/libcares.m4
+++ b/src/external/libcares.m4
@@ -18,3 +18,6 @@ AC_CHECK_LIB([cares],
)
AM_CONDITIONAL(BUILD_ARES_DATA, test x$ares_data = x1)
+
+dnl Check if this particular version of c-ares support the new TTL structures
+AC_CHECK_TYPES([struct ares_addrttl, struct ares_addr6ttl], [], [], [#include <ares.h>])