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#################################################
#
# (C) 2010-2011 Serghei Amelian
# serghei (DOT) amelian (AT) gmail.com
#
# Improvements and feedback are welcome
#
# This file is released under GPL >= 2
#
#################################################
find_library( UTIL_LIBRARY util )
check_function_exists( getdomainname HAVE_GETDOMAINNAME )
check_function_exists( initgroups HAVE_INITGROUPS )
check_function_exists( mkstemp HAVE_MKSTEMP )
check_function_exists( setproctitle HAVE_SETPROCTITLE )
check_function_exists( sysinfo HAVE_SYSINFO )
check_function_exists( strnlen HAVE_STRNLEN )
check_function_exists( getifaddrs HAVE_GETIFADDRS )
tde_save( CMAKE_REQUIRED_LIBRARIES )
set( CMAKE_REQUIRED_LIBRARIES ${UTIL_LIBRARY} )
check_function_exists( setusercontext HAVE_SETUSERCONTEXT )
check_function_exists( getusershell HAVE_GETUSERSHELL )
check_function_exists( login_getclass HAVE_LOGIN_GETCLASS )
check_function_exists( auth_timeok HAVE_AUTH_TIMEOK )
tde_restore( CMAKE_REQUIRED_LIBRARIES )
check_function_exists( crypt LIBC_HAVE_CRYPT )
if( LIBC_HAVE_CRYPT )
set( HAVE_CRYPT 1 CACHE INTERNAL "" FORCE )
else( )
check_library_exists( crypt crypt "" HAVE_CRYPT )
if( HAVE_CRYPT )
set( CRYPT_LIBRARY crypt )
endif( )
endif( )
check_include_file( lastlog.h HAVE_LASTLOG_H )
check_include_file( termio.h HAVE_TERMIO_H )
check_struct_has_member( "struct sockaddr_in" "sin_len" "sys/socket.h;netinet/in.h" HAVE_STRUCT_SOCKADDR_IN_SIN_LEN )
check_struct_has_member( "struct passwd" "pw_expire" "pwd.h" HAVE_STRUCT_PASSWD_PW_EXPIRE )
check_struct_has_member( "struct utmp" "ut_user" "utmp.h" HAVE_STRUCT_UTMP_UT_USER )
check_c_source_runs( "
#include <errno.h>
#include <unistd.h>
int main()
{
setlogin(0);
return errno == ENOSYS;
}
" HAVE_SETLOGIN )
check_c_source_runs( "
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
int main()
{
int fd, fd2;
struct sockaddr_un sa;
if((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0)
return 2;
sa.sun_family = AF_UNIX;
strcpy(sa.sun_path, \"testsock\");
unlink(sa.sun_path);
if(bind(fd, (struct sockaddr *)&sa, sizeof(sa)))
return 2;
chmod(sa.sun_path, 0);
setuid(getuid() + 1000);
if((fd2 = socket(PF_UNIX, SOCK_STREAM, 0)) < 0)
return 2;
connect(fd2, (struct sockaddr *)&sa, sizeof(sa));
return errno != EACCES;
}
" HONORS_SOCKET_PERMS )
if( CMAKE_SYSTEM_NAME MATCHES Linux OR CMAKE_SYSTEM_NAME MATCHES Darwin OR CMAKE_SYSTEM_NAME MATCHES GNU/FreeBSD )
unset( HAVE_UTMPX )
unset( HAVE_LASTLOGX )
else( )
check_function_exists( getutxent HAVE_UTMPX )
check_function_exists( updlastlogx HAVE_LASTLOGX )
endif( )
unset( BSD_UTMP )
if( NOT HAVE_UTMPX )
check_function_exists( getutent have_getutent )
if( NOT have_getutent )
set( BSD_UTMP 1 )
endif( )
endif( )
check_function_exists( arc4random HAVE_ARC4RANDOM )
if( NOT HAVE_ARC4RANDOM )
# assume that /dev/random is non-blocking if /dev/urandom does not exist
if( EXISTS /dev/urandom )
set( DEV_RANDOM "/dev/urandom" CACHE INTERNAL "" FORCE )
elseif( EXISTS /dev/random )
set( DEV_RANDOM "/dev/random" CACHE INTERNAL "" FORCE )
endif( )
endif (NOT HAVE_ARC4RANDOM)
# Xau
pkg_search_module( XAU xau )
if( NOT XAU_FOUND )
tde_message_fatal( "Xau are required, but not found on your system" )
endif()
# xdmcp
if( WITH_XDMCP )
pkg_search_module( XDMCP xdmcp )
if( XDMCP_FOUND )
set( XDMCP 1 CACHE INTERNAL "" FORCE )
else()
tde_message_fatal( "xdmcp is requested, but was not found on your system" )
endif()
endif()
if( WITH_PAM )
set( USE_PAM 1 CACHE INTERNAL "" FORCE )
elseif( WITH_SHADOW )
set( HAVE_SHADOW 1 CACHE INTERNAL "" FORCE )
set( USESHADOW 1 CACHE INTERNAL "" FORCE )
endif( )
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