util-vserver-0.30

[util-vserver.git] / install-sh

diff --git a/install-sh b/install-sh
index f5061e7..e4160c9 100755 (executable)
--- a/install-sh
+++ b/install-sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
 #!/bin/sh
 # install - install a program, script, or datafile
 

-scriptversion=2003-09-24.23
+scriptversion=2004-04-01.17

 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the


@@ -72,7 +72,8 @@ dst=
 dir_arg=
 
 usage="Usage: $0 [OPTION]... SRCFILE DSTFILE
 dir_arg=
 
 usage="Usage: $0 [OPTION]... SRCFILE DSTFILE

-   or: $0 -d DIR1 DIR2...
+   or: $0 [OPTION]... SRCFILES... DIRECTORY
+   or: $0 -d DIRECTORIES...

 
 In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.
 In the second, create the directory path DIR.
 
 In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.
 In the second, create the directory path DIR.


@@ -134,153 +135,182 @@ while test -n "$1"; do
 
     --version) echo "$0 $scriptversion"; exit 0;;
 
 
     --version) echo "$0 $scriptversion"; exit 0;;
 

-    *)  if test -z "$src"; then
-          src=$1
-        else
-          # this colon is to work around a 386BSD /bin/sh bug
-          :
-          dst=$1
-        fi
-        shift
-        continue;;
+    *)  # When -d is used, all remaining arguments are directories to create.
+       test -n "$dir_arg" && break
+        # Otherwise, the last argument is the destination.  Remove it from $@.
+       for arg
+       do
+          if test -n "$dstarg"; then
+           # $@ is not empty: it contains at least $arg.
+           set fnord "$@" "$dstarg"
+           shift # fnord
+         fi
+         shift # arg
+         dstarg=$arg
+       done
+       break;;

   esac
 done
 
   esac
 done
 

-if test -z "$src"; then
-  echo "$0: no input file specified." >&2
-  exit 1
-fi
-
-# Protect names starting with `-'.
-case $src in
-  -*) src=./$src ;;
-esac
-
-if test -n "$dir_arg"; then
-  dst=$src
-  src=
-
-  if test -d "$dst"; then
-    instcmd=:
-    chmodcmd=
-  else
-    instcmd=$mkdirprog
-  fi
-else
-  # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
-  # might cause directories to be created, which would be especially bad
-  # if $src (and thus $dsttmp) contains '*'.
-  if test ! -f "$src" && test ! -d "$src"; then
-    echo "$0: $src does not exist." >&2
-    exit 1
-  fi
-
-  if test -z "$dst"; then
-    echo "$0: no destination specified." >&2
+if test -z "$1"; then
+  if test -z "$dir_arg"; then
+    echo "$0: no input file specified." >&2

     exit 1
   fi
     exit 1
   fi

+  # It's OK to call `install-sh -d' without argument.
+  # This can happen when creating conditional directories.
+  exit 0
+fi

 
 

+for src
+do

   # Protect names starting with `-'.
   # Protect names starting with `-'.

-  case $dst in
-    -*) dst=./$dst ;;
+  case $src in
+    -*) src=./$src ;;

   esac
 
   esac
 

-  # If destination is a directory, append the input filename; won't work
-  # if double slashes aren't ignored.
-  if test -d "$dst"; then
-    dst=$dst/`basename "$src"`
-  fi
-fi
+  if test -n "$dir_arg"; then
+    dst=$src
+    src=

 
 

-# This sed command emulates the dirname command.
-dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+    if test -d "$dst"; then
+      instcmd=:
+      chmodcmd=
+    else
+      instcmd=$mkdirprog
+    fi
+  else
+    # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
+    # might cause directories to be created, which would be especially bad
+    # if $src (and thus $dsttmp) contains '*'.
+    if test ! -f "$src" && test ! -d "$src"; then
+      echo "$0: $src does not exist." >&2
+      exit 1
+    fi

 
 

-# Make sure that the destination directory exists.
+    if test -z "$dstarg"; then
+      echo "$0: no destination specified." >&2
+      exit 1
+    fi

 
 

-# Skip lots of stat calls in the usual case.
-if test ! -d "$dstdir"; then
-  defaultIFS='
-       '
-  IFS="${IFS-$defaultIFS}"
+    dst=$dstarg
+    # Protect names starting with `-'.
+    case $dst in
+      -*) dst=./$dst ;;
+    esac

 
 

-  oIFS=$IFS
-  # Some sh's can't handle IFS=/ for some reason.
-  IFS='%'
-  set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
-  IFS=$oIFS
+    # If destination is a directory, append the input filename; won't work
+    # if double slashes aren't ignored.
+    if test -d "$dst"; then
+      dst=$dst/`basename "$src"`
+    fi
+  fi

 
 

-  pathcomp=
+  # This sed command emulates the dirname command.
+  dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+
+  # Make sure that the destination directory exists.
+
+  # Skip lots of stat calls in the usual case.
+  if test ! -d "$dstdir"; then
+    defaultIFS='
+        '
+    IFS="${IFS-$defaultIFS}"
+
+    oIFS=$IFS
+    # Some sh's can't handle IFS=/ for some reason.
+    IFS='%'
+    set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
+    IFS=$oIFS
+
+    pathcomp=
+
+    while test $# -ne 0 ; do
+      pathcomp=$pathcomp$1
+      shift
+      if test ! -d "$pathcomp"; then
+        $mkdirprog "$pathcomp" || lasterr=$?
+       # mkdir can fail with a `File exist' error in case several
+       # install-sh are creating the directory concurrently.  This
+       # is OK.
+       test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; }
+      fi
+      pathcomp=$pathcomp/
+    done
+  fi

 
 

-  while test $# -ne 0 ; do
-    pathcomp=$pathcomp$1
-    shift
-    test -d "$pathcomp" || $mkdirprog "$pathcomp"
-    pathcomp=$pathcomp/
-  done
-fi
+  if test -n "$dir_arg"; then
+    $doit $instcmd "$dst" \
+      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
+      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
+      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
+      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }

 
 

-if test -n "$dir_arg"; then
-  $doit $instcmd "$dst" \
-    && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
-    && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
-    && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
-    && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
-
-else
-  # If we're going to rename the final executable, determine the name now.
-  if test -z "$transformarg"; then
-    dstfile=`basename "$dst"`

   else
   else

-    dstfile=`basename "$dst" $transformbasename \
-             | sed $transformarg`$transformbasename
-  fi
-
-  # don't allow the sed command to completely eliminate the filename.
-  test -z "$dstfile" && dstfile=`basename "$dst"`
-
-  # Make a couple of temp file names in the proper directory.
-  dsttmp=$dstdir/_inst.$$_
-  rmtmp=$dstdir/_rm.$$_
-
-  # Trap to clean up those temp files at exit.
-  trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
-  trap '(exit $?); exit' 1 2 13 15
-
-  # Move or copy the file name to the temp name
-  $doit $instcmd "$src" "$dsttmp" &&
-
-  # and set any options; do chmod last to preserve setuid bits.
-  #
-  # If any of these fail, we abort the whole thing.  If we want to
-  # ignore errors from any of these, just make sure not to ignore
-  # errors from the above "$doit $instcmd $src $dsttmp" command.
-  #
-  { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
-    && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
-    && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
-    && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
-
-  # Now remove or move aside any old file at destination location.  We
-  # try this two ways since rm can't unlink itself on some systems and
-  # the destination file might be busy for other reasons.  In this case,
-  # the final cleanup might fail but the new file should still install
-  # successfully.
-  {
-    if test -f "$dstdir/$dstfile"; then
-      $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
-      || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
-      || {
-         echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
-         (exit 1); exit
-      }
+    # If we're going to rename the final executable, determine the name now.
+    if test -z "$transformarg"; then
+      dstfile=`basename "$dst"`

     else
     else

-      :
+      dstfile=`basename "$dst" $transformbasename \
+               | sed $transformarg`$transformbasename

     fi
     fi

-  } &&

 
 

-  # Now rename the file to the real destination.
-  $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
-fi &&
+    # don't allow the sed command to completely eliminate the filename.
+    test -z "$dstfile" && dstfile=`basename "$dst"`
+
+    # Make a couple of temp file names in the proper directory.
+    dsttmp=$dstdir/_inst.$$_
+    rmtmp=$dstdir/_rm.$$_
+
+    # Trap to clean up those temp files at exit.
+    trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
+    trap '(exit $?); exit' 1 2 13 15
+
+    # Move or copy the file name to the temp name
+    $doit $instcmd "$src" "$dsttmp" &&
+
+    # and set any options; do chmod last to preserve setuid bits.
+    #
+    # If any of these fail, we abort the whole thing.  If we want to
+    # ignore errors from any of these, just make sure not to ignore
+    # errors from the above "$doit $instcmd $src $dsttmp" command.
+    #
+    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
+      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
+      && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
+      && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
+
+    # Now rename the file to the real destination.
+    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
+      || {
+          # The rename failed, perhaps because mv can't rename something else
+          # to itself, or perhaps because mv is so ancient that it does not
+          # support -f.
+
+          # Now remove or move aside any old file at destination location.
+          # We try this two ways since rm can't unlink itself on some
+          # systems and the destination file might be busy for other
+          # reasons.  In this case, the final cleanup might fail but the new
+          # file should still install successfully.
+          {
+            if test -f "$dstdir/$dstfile"; then
+              $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
+              || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
+              || {
+                echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
+                (exit 1); exit
+              }
+            else
+              :
+            fi
+          } &&
+
+          # Now rename the file to the real destination.
+          $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
+        }
+    }
+  fi || { (exit 1); exit; }
+done

 
 # The final little trick to "correctly" pass the exit status to the exit trap.
 {
 
 # The final little trick to "correctly" pass the exit status to the exit trap.
 {