util/shlib_wrap.sh.in

   1 #!/bin/sh
   2 {-
   3     use lib '.';
   4     use configdata;
   5
   6     sub shlib {
   7         my $lib = shift;
   8         return "" if $disabled{shared};
   9         $lib = $unified_info{rename}->{$lib}
  10             if defined $unified_info{rename}->{$lib};
  11         $lib = $unified_info{sharednames}->{$lib}
  12             . ($target{shlib_variant} || "")
  13             . ($target{shared_extension} || ".so");
  14         $lib =~ s|\.\$\(SHLIB_VERSION_NUMBER\)
  15                  |.$config{shlib_version_number}|x;
  16         return $lib;
  17     }
  18     "";     # Make sure no left over string sneaks its way into the script
  19 -}
  20 # To test this OpenSSL version's applications against another version's
  21 # shared libraries, simply set
  22 #
  23 #     OPENSSL_REGRESSION=/path/to/other/OpenSSL/build/tree
  24 if [ -n "$OPENSSL_REGRESSION" ]; then
  25     shlibwrap="$OPENSSL_REGRESSION/util/shlib_wrap.sh"
  26     if [ -x "$shlibwrap" ]; then
  27         # We clear OPENSSL_REGRESSION to avoid a loop, should the shlib_wrap.sh
  28         # we exec also support that mechanism...
  29         OPENSSL_REGRESSION= exec "$shlibwrap" "$@"
  30     else
  31         if [ -f "$shlibwrap" ]; then
  32             echo "Not permitted to run $shlibwrap" >&2
  33         else
  34             echo "No $shlibwrap, perhaps OPENSSL_REGRESSION isn't properly set?" >&2
  35         fi
  36         exit 1
  37     fi
  38 fi
  39
  40 [ $# -ne 0 ] || set -x          # debug mode without arguments:-)
  41
  42 THERE="`echo $0 | sed -e 's|[^/]*$||' 2>/dev/null`.."
  43 [ -d "${THERE}" ] || exec "$@"  # should never happen...
  44
  45 LIBCRYPTOSO="${THERE}/{- shlib('libcrypto') -}"
  46 LIBSSLSO="${THERE}/{- shlib('libssl') -}"
  47
  48 SYSNAME=`(uname -s) 2>/dev/null`;
  49 case "$SYSNAME" in
  50 SunOS|IRIX*)
  51         # SunOS and IRIX run-time linkers evaluate alternative
  52         # variables depending on target ABI...
  53         rld_var=LD_LIBRARY_PATH
  54         case "`(/usr/bin/file "$LIBCRYPTOSO") 2>/dev/null`" in
  55         *ELF\ 64*SPARC*|*ELF\ 64*AMD64*)
  56                 [ -n "$LD_LIBRARY_PATH_64" ] && rld_var=LD_LIBRARY_PATH_64
  57                 LD_PRELOAD_64="$LIBCRYPTOSO $LIBSSLSO"; export LD_PRELOAD_64
  58                 preload_var=LD_PRELOAD_64
  59                 ;;
  60         *ELF\ 32*SPARC*|*ELF\ 32*80386*)
  61                 # We only need to change LD_PRELOAD_32 and LD_LIBRARY_PATH_32
  62                 # on a multi-arch system.  Otherwise, trust the fallbacks.
  63                 if [ -f /lib/64/ld.so.1 ]; then
  64                     [ -n "$LD_LIBRARY_PATH_32" ] && rld_var=LD_LIBRARY_PATH_32
  65                     LD_PRELOAD_32="$LIBCRYPTOSO $LIBSSLSO"; export LD_PRELOAD_32
  66                     preload_var=LD_PRELOAD_32
  67                 fi
  68                 ;;
  69         # Why are newly built .so's preloaded anyway? Because run-time
  70         # .so lookup path embedded into application takes precedence
  71         # over LD_LIBRARY_PATH and as result application ends up linking
  72         # to previously installed .so's. On IRIX instead of preloading
  73         # newly built .so's we trick run-time linker to fail to find
  74         # the installed .so by setting _RLD_ROOT variable.
  75         *ELF\ 32*MIPS*)
  76                 #_RLD_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLD_LIST
  77                 _RLD_ROOT=/no/such/dir; export _RLD_ROOT
  78                 eval $rld_var=\"/usr/lib'${'$rld_var':+:$'$rld_var'}'\"
  79                 preload_var=_RLD_LIST
  80                 ;;
  81         *ELF\ N32*MIPS*)
  82                 [ -n "$LD_LIBRARYN32_PATH" ] && rld_var=LD_LIBRARYN32_PATH
  83                 #_RLDN32_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLDN32_LIST
  84                 _RLDN32_ROOT=/no/such/dir; export _RLDN32_ROOT
  85                 eval $rld_var=\"/usr/lib32'${'$rld_var':+:$'$rld_var'}'\"
  86                 preload_var=_RLDN32_LIST
  87                 ;;
  88         *ELF\ 64*MIPS*)
  89                 [ -n "$LD_LIBRARY64_PATH"  ] && rld_var=LD_LIBRARY64_PATH
  90                 #_RLD64_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLD64_LIST
  91                 _RLD64_ROOT=/no/such/dir; export _RLD64_ROOT
  92                 eval $rld_var=\"/usr/lib64'${'$rld_var':+:$'$rld_var'}'\"
  93                 preload_var=_RLD64_LIST
  94                 ;;
  95         esac
  96         eval $rld_var=\"${THERE}'${'$rld_var':+:$'$rld_var'}'\"; export $rld_var
  97         unset rld_var
  98         ;;
  99 *)      LD_LIBRARY_PATH="${THERE}:$LD_LIBRARY_PATH"     # Linux, ELF HP-UX
 100         DYLD_LIBRARY_PATH="${THERE}:$DYLD_LIBRARY_PATH" # MacOS X
 101         SHLIB_PATH="${THERE}:$SHLIB_PATH"               # legacy HP-UX
 102         LIBPATH="${THERE}:$LIBPATH"                     # AIX, OS/2
 103         export LD_LIBRARY_PATH DYLD_LIBRARY_PATH SHLIB_PATH LIBPATH
 104         # Even though $PATH is adjusted [for Windows sake], it doesn't
 105         # necessarily does the trick. Trouble is that with introduction
 106         # of SafeDllSearchMode in XP/2003 it's more appropriate to copy
 107         # .DLLs in vicinity of executable, which is done elsewhere...
 108         if [ "$OSTYPE" != msdosdjgpp ]; then
 109                 PATH="${THERE}:$PATH"; export PATH
 110         fi
 111         ;;
 112 esac
 113
 114 {- output_off() unless grep (/-rpath\b/, @{$config{LDFLAGS}}); ""; -}
 115 if [ -f "$LIBCRYPTOSO" -a -z "$preload_var" ]; then
 116         # Following three lines are major excuse for isolating them into
 117         # this wrapper script. Original reason for setting LD_PRELOAD
 118         # was to make it possible to pass 'make test' when user linked
 119         # with -rpath pointing to previous version installation. Wrapping
 120         # it into a script makes it possible to do so on multi-ABI
 121         # platforms.
 122         case "$SYSNAME" in
 123         *BSD)   LD_PRELOAD="$LIBCRYPTOSO:$LIBSSLSO" ;;  # *BSD
 124         *)      LD_PRELOAD="$LIBCRYPTOSO $LIBSSLSO" ;;  # SunOS, Linux, ELF HP-UX
 125         esac
 126         _RLD_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"      # Tru64, o32 IRIX
 127         DYLD_INSERT_LIBRARIES="$LIBCRYPTOSO:$LIBSSLSO"  # MacOS X
 128         export LD_PRELOAD _RLD_LIST DYLD_INSERT_LIBRARIES
 129 fi
 130 {- output_on() unless grep (/-rpath\b/, @{$config{LDFLAGS}}); ""; -}
 131
 132 cmd="$1"; [ -x "$cmd" ] || cmd="$cmd${EXE_EXT}"
 133 shift
 134 if [ $# -eq 0 ]; then
 135         exec "$cmd"     # old sh, such as Tru64 4.x, fails to expand empty "$@"
 136 else
 137         exec "$cmd" "$@"
 138 fi