diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 88cb3501d..cc63901b1 100644 --- a/configure.ac +++ b/configure.ac @@ -461,10 +461,23 @@ if test x"$try_hkp" = xyes && test x"$use_dns_srv" = xyes ; then AC_SEARCH_LIBS(__dn_skipname,resolv bind,,use_dns_srv=no)) if test x"$use_dns_srv" = xyes ; then + + # Make sure that the BIND 4 resolver interface is workable before + # enabling SRVs. At some point I'll rewrite the code to use the + # BIND 8 resolver API. + + AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h>], +[[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);]])],,use_dns_srv=no) + fi + + if test x"$use_dns_srv" = xyes ; then AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV]) SRVLIBS=$LIBS else - AC_MSG_WARN([Resolver functions not found. Disabling DNS SRV.]) + AC_MSG_WARN([Resolver functions not found or not usable. Disabling DNS SRV.]) fi LIBS=$_srv_save_libs fi |