mirror of
https://kernel.googlesource.com/pub/scm/network/tftp/tftp-hpa
synced 2025-04-26 01:49:52 +03:00
fefaa2cc5c
Use my modular m4 library used for other things as well; update autoconf macros to 2.71 standard. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
26 lines
789 B
Text
26 lines
789 B
Text
dnl --------------------------------------------------------------------------
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dnl PA_HAVE_TCPWRAPPERS
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dnl
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dnl Do we have the tcpwrappers -lwrap? This can't be done using AC_CHECK_LIBS
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dnl due to the need to provide "allow_severity" and "deny_severity" variables
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dnl --------------------------------------------------------------------------
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AC_DEFUN([PA_HAVE_TCPWRAPPERS],
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[AC_CHECK_LIB([wrap], [main])
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AC_MSG_CHECKING([for tcpwrappers])
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AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[[
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#include <tcpd.h>
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int allow_severity = 0;
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int deny_severity = 0;
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]],
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[[
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hosts_ctl("sample_daemon", STRING_UNKNOWN, STRING_UNKNOWN, STRING_UNKNOWN);
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]])],
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[
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AC_DEFINE(HAVE_TCPWRAPPERS, 1,
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[Define if we have tcpwrappers (-lwrap) and <tcpd.h>.])
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AC_MSG_RESULT([yes])
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],
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[
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AC_MSG_RESULT([no])
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])])
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