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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=2011-11-20.07; # UTC |
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scriptversion=2018-03-11.20; # UTC |
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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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@ -41,19 +41,15 @@ scriptversion=2011-11-20.07; # UTC |
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# This script is compatible with the BSD install script, but was written |
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# from scratch. |
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tab=' ' |
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nl=' |
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' |
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IFS=" "" $nl" |
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IFS=" $tab$nl" |
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# set DOITPROG to echo to test this script |
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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=${DOITPROG-} |
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if test -z "$doit"; then |
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doit_exec=exec |
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else |
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doit_exec=$doit |
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fi |
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doit_exec=${doit:-exec} |
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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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@ -68,17 +64,6 @@ mvprog=${MVPROG-mv} |
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rmprog=${RMPROG-rm} |
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stripprog=${STRIPPROG-strip} |
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posix_glob='?' |
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initialize_posix_glob=' |
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test "$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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posix_mkdir= |
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# Desired mode of installed file. |
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@ -97,7 +82,7 @@ dir_arg= |
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dst_arg= |
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copy_on_change=false |
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no_target_directory= |
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is_target_a_directory=possibly |
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usage="\ |
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Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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@ -143,8 +128,7 @@ while test $# -ne 0; do |
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-m) mode=$2 |
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case $mode in |
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*' '* | *' '* | *' |
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'* | *'*'* | *'?'* | *'['*) |
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*' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) |
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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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@ -155,14 +139,16 @@ while test $# -ne 0; do |
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-s) stripcmd=$stripprog;; |
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-t) dst_arg=$2 |
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-t) |
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is_target_a_directory=always |
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dst_arg=$2 |
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# Protect names problematic for 'test' and other utilities. |
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case $dst_arg in |
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-* | [=\(\)!]) dst_arg=./$dst_arg;; |
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esac |
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shift;; |
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-T) no_target_directory=true;; |
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-T) is_target_a_directory=never;; |
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--version) echo "$0 $scriptversion"; exit $?;; |
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@ -177,6 +163,16 @@ while test $# -ne 0; do |
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shift |
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done |
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# We allow the use of options -d and -T together, by making -d |
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# take the precedence; this is for compatibility with GNU install. |
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if test -n "$dir_arg"; then |
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if test -n "$dst_arg"; then |
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echo "$0: target directory not allowed when installing a directory." >&2 |
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exit 1 |
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fi |
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fi |
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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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@ -207,6 +203,15 @@ if test $# -eq 0; then |
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exit 0 |
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fi |
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if test -z "$dir_arg"; then |
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if test $# -gt 1 || test "$is_target_a_directory" = always; then |
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if test ! -d "$dst_arg"; then |
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echo "$0: $dst_arg: Is not a directory." >&2 |
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exit 1 |
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fi |
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fi |
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fi |
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if test -z "$dir_arg"; then |
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do_exit='(exit $ret); exit $ret' |
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trap "ret=129; $do_exit" 1 |
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@ -266,49 +271,31 @@ do |
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fi |
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dst=$dst_arg |
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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 destination is a directory, append the input filename. |
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if test -d "$dst"; then |
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if test -n "$no_target_directory"; then |
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if test "$is_target_a_directory" = never; then |
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echo "$0: $dst_arg: Is a directory" >&2 |
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exit 1 |
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fi |
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dstdir=$dst |
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dst=$dstdir/`basename "$src"` |
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dstbase=`basename "$src"` |
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case $dst in |
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*/) dst=$dst$dstbase;; |
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*) dst=$dst/$dstbase;; |
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esac |
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dstdir_status=0 |
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else |
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# Prefer dirname, but fall back on a substitute if dirname fails. |
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dstdir=` |
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(dirname "$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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dstdir=`dirname "$dst"` |
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test -d "$dstdir" |
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dstdir_status=$? |
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fi |
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fi |
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case $dstdir in |
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*/) dstdirslash=$dstdir;; |
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*) dstdirslash=$dstdir/;; |
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esac |
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obsolete_mkdir_used=false |
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if test $dstdir_status != 0; then |
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@ -345,34 +332,43 @@ do |
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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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# Note that $RANDOM variable is not portable (e.g. dash); Use it |
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# here however when possible just to lower collision chance. |
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tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
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trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 |
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trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 |
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# Because "mkdir -p" follows existing symlinks and we likely work |
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# directly in world-writeable /tmp, make sure that the '$tmpdir' |
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# directory is successfully created first before we actually test |
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# 'mkdir -p' feature. |
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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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$mkdirprog $mkdir_mode "$tmpdir" && |
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exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/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-writable 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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test_tmpdir="$tmpdir/a" |
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ls_ld_tmpdir=`ls -ld "$test_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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$mkdirprog -m$different_mode -p -- "$test_tmpdir" && { |
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ls_ld_tmpdir_1=`ls -ld "$test_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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rmdir "$tmpdir/a/b" "$tmpdir/a" "$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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rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null |
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fi |
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trap '' 0;; |
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esac;; |
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@ -396,14 +392,12 @@ do |
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*) prefix='';; |
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esac |
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eval "$initialize_posix_glob" |
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oIFS=$IFS |
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IFS=/ |
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$posix_glob set -f |
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set -f |
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set fnord $dstdir |
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shift |
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$posix_glob set +f |
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set +f |
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IFS=$oIFS |
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prefixes= |
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@ -450,8 +444,8 @@ do |
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else |
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# Make a couple of temp file names in the proper directory. |
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dsttmp=$dstdir/_inst.$$_ |
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rmtmp=$dstdir/_rm.$$_ |
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dsttmp=${dstdirslash}_inst.$$_ |
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rmtmp=${dstdirslash}_rm.$$_ |
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# Trap to clean up those temp files at exit. |
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trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
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@ -474,13 +468,10 @@ do |
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if $copy_on_change && |
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old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
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new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
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eval "$initialize_posix_glob" && |
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$posix_glob set -f && |
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set -f && |
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set X $old && old=:$2:$4:$5:$6 && |
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set X $new && new=:$2:$4:$5:$6 && |
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$posix_glob set +f && |
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set +f && |
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test "$old" = "$new" && |
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$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
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then |
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@ -519,9 +510,9 @@ do |
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done |
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# Local variables: |
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# eval: (add-hook 'write-file-hooks 'time-stamp) |
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# eval: (add-hook 'before-save-hook 'time-stamp) |
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# time-stamp-start: "scriptversion=" |
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# time-stamp-format: "%:y-%02m-%02d.%02H" |
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# time-stamp-time-zone: "UTC" |
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# time-stamp-time-zone: "UTC0" |
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# time-stamp-end: "; # UTC" |
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# End: |
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Ben Elliston
8 years ago