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97 lines
3.2 KiB
97 lines
3.2 KiB
# - Try to find the PAM libraries
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# Once done this will define
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#
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# PAM_FOUND - system has pam
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# PAM_INCLUDE_DIR - the pam include directory
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# PAM_LIBRARIES - libpam library
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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if (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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# Already in cache, be silent
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set(PAM_FIND_QUIETLY TRUE)
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endif (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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find_path(PAM_INCLUDE_DIR NAMES security/pam_appl.h pam/pam_appl.h)
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find_library(PAM_LIBRARY pam)
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find_library(DL_LIBRARY dl)
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if (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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set(PAM_FOUND TRUE)
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if (DL_LIBRARY)
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set(PAM_LIBRARIES ${PAM_LIBRARY} ${DL_LIBRARY})
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else (DL_LIBRARY)
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set(PAM_LIBRARIES ${PAM_LIBRARY})
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endif (DL_LIBRARY)
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if (EXISTS ${PAM_INCLUDE_DIR}/pam/pam_appl.h)
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# darwin claims to be something special
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set(HAVE_PAM_PAM_APPL_H 1)
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endif (EXISTS ${PAM_INCLUDE_DIR}/pam/pam_appl.h)
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if (NOT DEFINED PAM_MESSAGE_CONST)
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include(CheckCXXSourceCompiles)
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# XXX does this work with plain c?
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check_cxx_source_compiles("
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#if ${HAVE_PAM_PAM_APPL_H}+0
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# include <pam/pam_appl.h>
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#else
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# include <security/pam_appl.h>
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#endif
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static int PAM_conv(
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int num_msg,
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const struct pam_message **msg, /* this is the culprit */
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struct pam_response **resp,
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void *ctx)
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{
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return 0;
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}
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int main(void)
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{
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struct pam_conv PAM_conversation = {
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&PAM_conv, /* this bombs out if the above does not match */
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0
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};
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return 0;
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}
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" PAM_MESSAGE_CONST)
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endif (NOT DEFINED PAM_MESSAGE_CONST)
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set(PAM_MESSAGE_CONST ${PAM_MESSAGE_CONST} CACHE BOOL "PAM expects a conversation function with const pam_message")
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endif (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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if (PAM_FOUND)
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if (NOT PAM_FIND_QUIETLY)
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message(STATUS "Found PAM: ${PAM_LIBRARIES}")
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endif (NOT PAM_FIND_QUIETLY)
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else (PAM_FOUND)
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if (PAM_FIND_REQUIRED)
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message(FATAL_ERROR "PAM was not found")
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endif(PAM_FIND_REQUIRED)
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endif (PAM_FOUND)
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mark_as_advanced(PAM_INCLUDE_DIR PAM_LIBRARY DL_LIBRARY PAM_MESSAGE_CONST)
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