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@@ -1,7 +1,7 @@
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#!/bin/sh
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# install - install a program, script, or datafile
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-scriptversion=2005-05-14.22
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+scriptversion=2006-12-25.00
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# This originates from X11R5 (mit/util/scripts/install.sh), which was
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# later released in X11R6 (xc/config/util/install.sh) with the
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@@ -39,38 +39,68 @@ scriptversion=2005-05-14.22
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# when there is no Makefile.
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#
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# This script is compatible with the BSD install script, but was written
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-# from scratch. It can only install one file at a time, a restriction
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-# shared with many OS's install programs.
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+# from scratch.
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+
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+nl='
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+'
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+IFS=" "" $nl"
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# set DOITPROG to echo to test this script
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# Don't use :- since 4.3BSD and earlier shells don't like it.
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-doit="${DOITPROG-}"
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+doit=${DOITPROG-}
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+if test -z "$doit"; then
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+ doit_exec=exec
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+else
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+ doit_exec=$doit
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+fi
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-# put in absolute paths if you don't have them in your path; or use env. vars.
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+# Put in absolute file names if you don't have them in your path;
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+# or use environment vars.
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+
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+chgrpprog=${CHGRPPROG-chgrp}
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+chmodprog=${CHMODPROG-chmod}
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+chownprog=${CHOWNPROG-chown}
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+cmpprog=${CMPPROG-cmp}
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+cpprog=${CPPROG-cp}
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+mkdirprog=${MKDIRPROG-mkdir}
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+mvprog=${MVPROG-mv}
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+rmprog=${RMPROG-rm}
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+stripprog=${STRIPPROG-strip}
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+
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+posix_glob='?'
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+initialize_posix_glob='
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+ test "$posix_glob" != "?" || {
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+ if (set -f) 2>/dev/null; then
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+ posix_glob=
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+ else
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+ posix_glob=:
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+ fi
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+ }
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+'
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-mvprog="${MVPROG-mv}"
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-cpprog="${CPPROG-cp}"
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-chmodprog="${CHMODPROG-chmod}"
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-chownprog="${CHOWNPROG-chown}"
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-chgrpprog="${CHGRPPROG-chgrp}"
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-stripprog="${STRIPPROG-strip}"
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-rmprog="${RMPROG-rm}"
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-mkdirprog="${MKDIRPROG-mkdir}"
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+posix_mkdir=
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+
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+# Desired mode of installed file.
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+mode=0755
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-chmodcmd="$chmodprog 0755"
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-chowncmd=
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chgrpcmd=
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-stripcmd=
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+chmodcmd=$chmodprog
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+chowncmd=
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+mvcmd=$mvprog
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rmcmd="$rmprog -f"
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-mvcmd="$mvprog"
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+stripcmd=
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+
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src=
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dst=
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dir_arg=
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-dstarg=
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+dst_arg=
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+
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+copy_on_change=false
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no_target_directory=
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-usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
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+usage="\
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+Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
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or: $0 [OPTION]... SRCFILES... DIRECTORY
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or: $0 [OPTION]... -t DIRECTORY SRCFILES...
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or: $0 [OPTION]... -d DIRECTORIES...
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@@ -80,81 +110,86 @@ In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
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In the 4th, create DIRECTORIES.
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Options:
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--c (ignored)
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--d create directories instead of installing files.
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--g GROUP $chgrpprog installed files to GROUP.
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--m MODE $chmodprog installed files to MODE.
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--o USER $chownprog installed files to USER.
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--s $stripprog installed files.
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--t DIRECTORY install into DIRECTORY.
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--T report an error if DSTFILE is a directory.
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---help display this help and exit.
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---version display version info and exit.
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+ --help display this help and exit.
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+ --version display version info and exit.
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+
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+ -c (ignored)
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+ -C install only if different (preserve the last data modification time)
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+ -d create directories instead of installing files.
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+ -g GROUP $chgrpprog installed files to GROUP.
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+ -m MODE $chmodprog installed files to MODE.
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+ -o USER $chownprog installed files to USER.
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+ -s $stripprog installed files.
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+ -t DIRECTORY install into DIRECTORY.
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+ -T report an error if DSTFILE is a directory.
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Environment variables override the default commands:
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- CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
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+ CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
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+ RMPROG STRIPPROG
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"
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-while test -n "$1"; do
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+while test $# -ne 0; do
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case $1 in
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- -c) shift
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- continue;;
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+ -c) ;;
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+
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+ -C) copy_on_change=true;;
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- -d) dir_arg=true
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- shift
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- continue;;
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+ -d) dir_arg=true;;
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-g) chgrpcmd="$chgrpprog $2"
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- shift
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- shift
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- continue;;
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+ shift;;
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--help) echo "$usage"; exit $?;;
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- -m) chmodcmd="$chmodprog $2"
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- shift
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- shift
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- continue;;
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+ -m) mode=$2
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+ case $mode in
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+ *' '* | *' '* | *'
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+'* | *'*'* | *'?'* | *'['*)
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+ echo "$0: invalid mode: $mode" >&2
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+ exit 1;;
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+ esac
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+ shift;;
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-o) chowncmd="$chownprog $2"
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- shift
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- shift
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- continue;;
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+ shift;;
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- -s) stripcmd=$stripprog
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- shift
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- continue;;
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+ -s) stripcmd=$stripprog;;
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- -t) dstarg=$2
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- shift
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- shift
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- continue;;
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+ -t) dst_arg=$2
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+ shift;;
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- -T) no_target_directory=true
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- shift
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- continue;;
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+ -T) no_target_directory=true;;
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--version) echo "$0 $scriptversion"; exit $?;;
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- *) # When -d is used, all remaining arguments are directories to create.
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- # When -t is used, the destination is already specified.
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- test -n "$dir_arg$dstarg" && break
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- # Otherwise, the last argument is the destination. Remove it from $@.
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- for arg
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- do
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- if test -n "$dstarg"; then
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- # $@ is not empty: it contains at least $arg.
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- set fnord "$@" "$dstarg"
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- shift # fnord
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- fi
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- shift # arg
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- dstarg=$arg
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- done
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+ --) shift
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break;;
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+
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+ -*) echo "$0: invalid option: $1" >&2
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+ exit 1;;
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+
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+ *) break;;
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esac
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+ shift
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done
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-if test -z "$1"; then
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+if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
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+ # When -d is used, all remaining arguments are directories to create.
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+ # When -t is used, the destination is already specified.
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+ # Otherwise, the last argument is the destination. Remove it from $@.
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+ for arg
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+ do
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+ if test -n "$dst_arg"; then
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+ # $@ is not empty: it contains at least $arg.
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+ set fnord "$@" "$dst_arg"
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+ shift # fnord
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+ fi
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+ shift # arg
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+ dst_arg=$arg
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+ done
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+fi
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+
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+if test $# -eq 0; then
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if test -z "$dir_arg"; then
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echo "$0: no input file specified." >&2
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exit 1
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@@ -164,24 +199,47 @@ if test -z "$1"; then
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exit 0
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fi
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+if test -z "$dir_arg"; then
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+ trap '(exit $?); exit' 1 2 13 15
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+
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+ # Set umask so as not to create temps with too-generous modes.
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+ # However, 'strip' requires both read and write access to temps.
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+ case $mode in
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+ # Optimize common cases.
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+ *644) cp_umask=133;;
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+ *755) cp_umask=22;;
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+
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+ *[0-7])
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+ if test -z "$stripcmd"; then
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+ u_plus_rw=
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+ else
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+ u_plus_rw='% 200'
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+ fi
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+ cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
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+ *)
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+ if test -z "$stripcmd"; then
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+ u_plus_rw=
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+ else
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+ u_plus_rw=,u+rw
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+ fi
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+ cp_umask=$mode$u_plus_rw;;
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+ esac
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+fi
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+
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for src
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do
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# Protect names starting with `-'.
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case $src in
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- -*) src=./$src ;;
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+ -*) src=./$src;;
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esac
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if test -n "$dir_arg"; then
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dst=$src
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- src=
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-
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- if test -d "$dst"; then
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- mkdircmd=:
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- chmodcmd=
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- else
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- mkdircmd=$mkdirprog
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- fi
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+ dstdir=$dst
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+ test -d "$dstdir"
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+ dstdir_status=$?
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else
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+
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# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
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# might cause directories to be created, which would be especially bad
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# if $src (and thus $dsttmp) contains '*'.
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@@ -190,71 +248,199 @@ do
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exit 1
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fi
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- if test -z "$dstarg"; then
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+ if test -z "$dst_arg"; then
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echo "$0: no destination specified." >&2
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exit 1
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fi
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- dst=$dstarg
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+ dst=$dst_arg
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# Protect names starting with `-'.
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case $dst in
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- -*) dst=./$dst ;;
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+ -*) dst=./$dst;;
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esac
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# If destination is a directory, append the input filename; won't work
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# if double slashes aren't ignored.
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if test -d "$dst"; then
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if test -n "$no_target_directory"; then
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- echo "$0: $dstarg: Is a directory" >&2
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+ echo "$0: $dst_arg: Is a directory" >&2
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exit 1
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fi
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- dst=$dst/`basename "$src"`
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+ dstdir=$dst
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+ dst=$dstdir/`basename "$src"`
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+ dstdir_status=0
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+ else
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+ # Prefer dirname, but fall back on a substitute if dirname fails.
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+ dstdir=`
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+ (dirname "$dst") 2>/dev/null ||
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+ expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
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+ X"$dst" : 'X\(//\)[^/]' \| \
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+ X"$dst" : 'X\(//\)$' \| \
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+ X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
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+ echo X"$dst" |
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+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
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+ s//\1/
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+ q
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+ }
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+ /^X\(\/\/\)[^/].*/{
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+ s//\1/
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+ q
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+ }
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+ /^X\(\/\/\)$/{
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+ s//\1/
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+ q
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+ }
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+ /^X\(\/\).*/{
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+ s//\1/
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+ q
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+ }
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+ s/.*/./; q'
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+ `
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+
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+ test -d "$dstdir"
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+ dstdir_status=$?
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fi
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fi
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- # This sed command emulates the dirname command.
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- dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
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+ obsolete_mkdir_used=false
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+
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+ if test $dstdir_status != 0; then
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+ case $posix_mkdir in
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+ '')
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+ # Create intermediate dirs using mode 755 as modified by the umask.
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+ # This is like FreeBSD 'install' as of 1997-10-28.
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+ umask=`umask`
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+ case $stripcmd.$umask in
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+ # Optimize common cases.
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+ *[2367][2367]) mkdir_umask=$umask;;
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+ .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
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+
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+ *[0-7])
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+ mkdir_umask=`expr $umask + 22 \
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+ - $umask % 100 % 40 + $umask % 20 \
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+ - $umask % 10 % 4 + $umask % 2
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+ `;;
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+ *) mkdir_umask=$umask,go-w;;
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+ esac
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+
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+ # With -d, create the new directory with the user-specified mode.
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+ # Otherwise, rely on $mkdir_umask.
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+ if test -n "$dir_arg"; then
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+ mkdir_mode=-m$mode
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+ else
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+ mkdir_mode=
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+ fi
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+
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+ posix_mkdir=false
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+ case $umask in
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+ *[123567][0-7][0-7])
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+ # POSIX mkdir -p sets u+wx bits regardless of umask, which
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+ # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
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+ ;;
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+ *)
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+ tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
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+ trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
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+
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+ if (umask $mkdir_umask &&
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+ exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
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+ then
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+ if test -z "$dir_arg" || {
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+ # Check for POSIX incompatibilities with -m.
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+ # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
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+ # other-writeable bit of parent directory when it shouldn't.
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+ # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
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+ ls_ld_tmpdir=`ls -ld "$tmpdir"`
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+ case $ls_ld_tmpdir in
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+ d????-?r-*) different_mode=700;;
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+ d????-?--*) different_mode=755;;
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+ *) false;;
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+ esac &&
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+ $mkdirprog -m$different_mode -p -- "$tmpdir" && {
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+ ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
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+ test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
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+ }
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+ }
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+ then posix_mkdir=:
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+ fi
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+ rmdir "$tmpdir/d" "$tmpdir"
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+ else
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+ # Remove any dirs left behind by ancient mkdir implementations.
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+ rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
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+ fi
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+ trap '' 0;;
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+ esac;;
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+ esac
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- # Make sure that the destination directory exists.
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+ if
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+ $posix_mkdir && (
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+ umask $mkdir_umask &&
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+ $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
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+ )
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+ then :
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+ else
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- # Skip lots of stat calls in the usual case.
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|
- if test ! -d "$dstdir"; then
|
|
|
- defaultIFS='
|
|
|
- '
|
|
|
- IFS="${IFS-$defaultIFS}"
|
|
|
+ # The umask is ridiculous, or mkdir does not conform to POSIX,
|
|
|
+ # or it failed possibly due to a race condition. Create the
|
|
|
+ # directory the slow way, step by step, checking for races as we go.
|
|
|
|
|
|
- oIFS=$IFS
|
|
|
- # Some sh's can't handle IFS=/ for some reason.
|
|
|
- IFS='%'
|
|
|
- set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
|
|
|
- shift
|
|
|
- IFS=$oIFS
|
|
|
+ case $dstdir in
|
|
|
+ /*) prefix='/';;
|
|
|
+ -*) prefix='./';;
|
|
|
+ *) prefix='';;
|
|
|
+ esac
|
|
|
|
|
|
- pathcomp=
|
|
|
+ eval "$initialize_posix_glob"
|
|
|
|
|
|
- while test $# -ne 0 ; do
|
|
|
- pathcomp=$pathcomp$1
|
|
|
+ oIFS=$IFS
|
|
|
+ IFS=/
|
|
|
+ $posix_glob set -f
|
|
|
+ set fnord $dstdir
|
|
|
shift
|
|
|
- if test ! -d "$pathcomp"; then
|
|
|
- $mkdirprog "$pathcomp"
|
|
|
- # 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
|
|
|
+ $posix_glob set +f
|
|
|
+ IFS=$oIFS
|
|
|
+
|
|
|
+ prefixes=
|
|
|
+
|
|
|
+ for d
|
|
|
+ do
|
|
|
+ test -z "$d" && continue
|
|
|
+
|
|
|
+ prefix=$prefix$d
|
|
|
+ if test -d "$prefix"; then
|
|
|
+ prefixes=
|
|
|
+ else
|
|
|
+ if $posix_mkdir; then
|
|
|
+ (umask=$mkdir_umask &&
|
|
|
+ $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
|
|
|
+ # Don't fail if two instances are running concurrently.
|
|
|
+ test -d "$prefix" || exit 1
|
|
|
+ else
|
|
|
+ case $prefix in
|
|
|
+ *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
|
|
|
+ *) qprefix=$prefix;;
|
|
|
+ esac
|
|
|
+ prefixes="$prefixes '$qprefix'"
|
|
|
+ fi
|
|
|
+ fi
|
|
|
+ prefix=$prefix/
|
|
|
+ done
|
|
|
+
|
|
|
+ if test -n "$prefixes"; then
|
|
|
+ # Don't fail if two instances are running concurrently.
|
|
|
+ (umask $mkdir_umask &&
|
|
|
+ eval "\$doit_exec \$mkdirprog $prefixes") ||
|
|
|
+ test -d "$dstdir" || exit 1
|
|
|
+ obsolete_mkdir_used=true
|
|
|
fi
|
|
|
- pathcomp=$pathcomp/
|
|
|
- done
|
|
|
+ fi
|
|
|
fi
|
|
|
|
|
|
if test -n "$dir_arg"; then
|
|
|
- $doit $mkdircmd "$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"; }
|
|
|
-
|
|
|
+ { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
|
|
|
+ { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
|
|
|
+ { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
|
|
|
+ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
|
|
|
else
|
|
|
- dstfile=`basename "$dst"`
|
|
|
|
|
|
# Make a couple of temp file names in the proper directory.
|
|
|
dsttmp=$dstdir/_inst.$$_
|
|
|
@@ -262,10 +448,9 @@ do
|
|
|
|
|
|
# Trap to clean up those temp files at exit.
|
|
|
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
|
|
|
- trap '(exit $?); exit' 1 2 13 15
|
|
|
|
|
|
# Copy the file name to the temp name.
|
|
|
- $doit $cpprog "$src" "$dsttmp" &&
|
|
|
+ (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
|
|
|
|
|
|
# and set any options; do chmod last to preserve setuid bits.
|
|
|
#
|
|
|
@@ -273,48 +458,59 @@ do
|
|
|
# ignore errors from any of these, just make sure not to ignore
|
|
|
# errors from the above "$doit $cpprog $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 1
|
|
|
- }
|
|
|
- else
|
|
|
- :
|
|
|
- fi
|
|
|
- } &&
|
|
|
-
|
|
|
- # Now rename the file to the real destination.
|
|
|
- $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
|
|
|
- }
|
|
|
- }
|
|
|
- fi || { (exit 1); exit 1; }
|
|
|
+ { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
|
|
|
+ { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
|
|
|
+ { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
|
|
|
+ { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
|
|
|
+
|
|
|
+ # If -C, don't bother to copy if it wouldn't change the file.
|
|
|
+ if $copy_on_change &&
|
|
|
+ old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
|
|
|
+ new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
|
|
|
+
|
|
|
+ eval "$initialize_posix_glob" &&
|
|
|
+ $posix_glob set -f &&
|
|
|
+ set X $old && old=:$2:$4:$5:$6 &&
|
|
|
+ set X $new && new=:$2:$4:$5:$6 &&
|
|
|
+ $posix_glob set +f &&
|
|
|
+
|
|
|
+ test "$old" = "$new" &&
|
|
|
+ $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
|
|
|
+ then
|
|
|
+ rm -f "$dsttmp"
|
|
|
+ else
|
|
|
+ # Rename the file to the real destination.
|
|
|
+ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
|
|
|
+
|
|
|
+ # The rename failed, perhaps because mv can't rename something else
|
|
|
+ # to itself, or perhaps because mv is so ancient that it does not
|
|
|
+ # support -f.
|
|
|
+ {
|
|
|
+ # Now remove or move aside any old file at destination location.
|
|
|
+ # We try this two ways since rm can't unlink itself on some
|
|
|
+ # systems and the destination file might be busy for other
|
|
|
+ # reasons. In this case, the final cleanup might fail but the new
|
|
|
+ # file should still install successfully.
|
|
|
+ {
|
|
|
+ test ! -f "$dst" ||
|
|
|
+ $doit $rmcmd -f "$dst" 2>/dev/null ||
|
|
|
+ { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
|
|
|
+ { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
|
|
|
+ } ||
|
|
|
+ { echo "$0: cannot unlink or rename $dst" >&2
|
|
|
+ (exit 1); exit 1
|
|
|
+ }
|
|
|
+ } &&
|
|
|
+
|
|
|
+ # Now rename the file to the real destination.
|
|
|
+ $doit $mvcmd "$dsttmp" "$dst"
|
|
|
+ }
|
|
|
+ fi || exit 1
|
|
|
+
|
|
|
+ trap '' 0
|
|
|
+ fi
|
|
|
done
|
|
|
|
|
|
-# The final little trick to "correctly" pass the exit status to the exit trap.
|
|
|
-{
|
|
|
- (exit 0); exit 0
|
|
|
-}
|
|
|
-
|
|
|
# Local variables:
|
|
|
# eval: (add-hook 'write-file-hooks 'time-stamp)
|
|
|
# time-stamp-start: "scriptversion="
|
Nathan Kinder