| | |
| | | #!/bin/sh |
| | | # install - install a program, script, or datafile |
| | | |
| | | scriptversion=2014-09-12.12; # UTC |
| | | scriptversion=2020-11-14.01; # UTC |
| | | |
| | | # This originates from X11R5 (mit/util/scripts/install.sh), which was |
| | | # later released in X11R6 (xc/config/util/install.sh) with the |
| | |
| | | # Desired mode of installed file. |
| | | mode=0755 |
| | | |
| | | # Create dirs (including intermediate dirs) using mode 755. |
| | | # This is like GNU 'install' as of coreutils 8.32 (2020). |
| | | mkdir_umask=22 |
| | | |
| | | backupsuffix= |
| | | chgrpcmd= |
| | | chmodcmd=$chmodprog |
| | | chowncmd= |
| | |
| | | --version display version info and exit. |
| | | |
| | | -c (ignored) |
| | | -C install only if different (preserve the last data modification time) |
| | | -C install only if different (preserve data modification time) |
| | | -d create directories instead of installing files. |
| | | -g GROUP $chgrpprog installed files to GROUP. |
| | | -m MODE $chmodprog installed files to MODE. |
| | | -o USER $chownprog installed files to USER. |
| | | -p pass -p to $cpprog. |
| | | -s $stripprog installed files. |
| | | -S SUFFIX attempt to back up existing files, with suffix SUFFIX. |
| | | -t DIRECTORY install into DIRECTORY. |
| | | -T report an error if DSTFILE is a directory. |
| | | |
| | | Environment variables override the default commands: |
| | | CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
| | | RMPROG STRIPPROG |
| | | |
| | | By default, rm is invoked with -f; when overridden with RMPROG, |
| | | it's up to you to specify -f if you want it. |
| | | |
| | | If -S is not specified, no backups are attempted. |
| | | |
| | | Email bug reports to bug-automake@gnu.org. |
| | | Automake home page: https://www.gnu.org/software/automake/ |
| | | " |
| | | |
| | | while test $# -ne 0; do |
| | |
| | | -o) chowncmd="$chownprog $2" |
| | | shift;; |
| | | |
| | | -p) cpprog="$cpprog -p";; |
| | | |
| | | -s) stripcmd=$stripprog;; |
| | | |
| | | -S) backupsuffix="$2" |
| | | shift;; |
| | | |
| | | -t) |
| | | is_target_a_directory=always |
| | |
| | | dstdir=$dst |
| | | test -d "$dstdir" |
| | | dstdir_status=$? |
| | | # Don't chown directories that already exist. |
| | | if test $dstdir_status = 0; then |
| | | chowncmd="" |
| | | fi |
| | | else |
| | | |
| | | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
| | |
| | | fi |
| | | dst=$dst_arg |
| | | |
| | | # If destination is a directory, append the input filename; won't work |
| | | # if double slashes aren't ignored. |
| | | # If destination is a directory, append the input filename. |
| | | if test -d "$dst"; then |
| | | if test "$is_target_a_directory" = never; then |
| | | echo "$0: $dst_arg: Is a directory" >&2 |
| | | exit 1 |
| | | fi |
| | | dstdir=$dst |
| | | dst=$dstdir/`basename "$src"` |
| | | dstbase=`basename "$src"` |
| | | case $dst in |
| | | */) dst=$dst$dstbase;; |
| | | *) dst=$dst/$dstbase;; |
| | | esac |
| | | dstdir_status=0 |
| | | else |
| | | dstdir=`dirname "$dst"` |
| | |
| | | fi |
| | | fi |
| | | |
| | | case $dstdir in |
| | | */) dstdirslash=$dstdir;; |
| | | *) dstdirslash=$dstdir/;; |
| | | esac |
| | | |
| | | obsolete_mkdir_used=false |
| | | |
| | | if test $dstdir_status != 0; then |
| | | case $posix_mkdir in |
| | | '') |
| | | # Create intermediate dirs using mode 755 as modified by the umask. |
| | | # This is like FreeBSD 'install' as of 1997-10-28. |
| | | umask=`umask` |
| | | case $stripcmd.$umask in |
| | | # Optimize common cases. |
| | | *[2367][2367]) mkdir_umask=$umask;; |
| | | .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
| | | |
| | | *[0-7]) |
| | | mkdir_umask=`expr $umask + 22 \ |
| | | - $umask % 100 % 40 + $umask % 20 \ |
| | | - $umask % 10 % 4 + $umask % 2 |
| | | `;; |
| | | *) mkdir_umask=$umask,go-w;; |
| | | esac |
| | | |
| | | # With -d, create the new directory with the user-specified mode. |
| | | # Otherwise, rely on $mkdir_umask. |
| | | if test -n "$dir_arg"; then |
| | |
| | | fi |
| | | |
| | | posix_mkdir=false |
| | | case $umask in |
| | | *[123567][0-7][0-7]) |
| | | # POSIX mkdir -p sets u+wx bits regardless of umask, which |
| | | # is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
| | | ;; |
| | | *) |
| | | # $RANDOM is not portable (e.g. dash); use it when possible to |
| | | # lower collision chance |
| | | # The $RANDOM variable is not portable (e.g., dash). Use it |
| | | # here however when possible just to lower collision chance. |
| | | tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
| | | trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 |
| | | |
| | | # As "mkdir -p" follows symlinks and we work in /tmp possibly; so |
| | | # create the $tmpdir first (and fail if unsuccessful) to make sure |
| | | # that nobody tries to guess the $tmpdir name. |
| | | trap ' |
| | | ret=$? |
| | | rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null |
| | | exit $ret |
| | | ' 0 |
| | | |
| | | # Because "mkdir -p" follows existing symlinks and we likely work |
| | | # directly in world-writeable /tmp, make sure that the '$tmpdir' |
| | | # directory is successfully created first before we actually test |
| | | # 'mkdir -p'. |
| | | if (umask $mkdir_umask && |
| | | $mkdirprog $mkdir_mode "$tmpdir" && |
| | | exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 |
| | |
| | | rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null |
| | | fi |
| | | trap '' 0;; |
| | | esac;; |
| | | esac |
| | | |
| | | if |
| | |
| | | then : |
| | | else |
| | | |
| | | # The umask is ridiculous, or mkdir does not conform to POSIX, |
| | | # mkdir does not conform to POSIX, |
| | | # or it failed possibly due to a race condition. Create the |
| | | # directory the slow way, step by step, checking for races as we go. |
| | | |
| | |
| | | prefixes= |
| | | else |
| | | if $posix_mkdir; then |
| | | (umask=$mkdir_umask && |
| | | (umask $mkdir_umask && |
| | | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
| | | # Don't fail if two instances are running concurrently. |
| | | test -d "$prefix" || exit 1 |
| | |
| | | else |
| | | |
| | | # Make a couple of temp file names in the proper directory. |
| | | dsttmp=$dstdir/_inst.$$_ |
| | | rmtmp=$dstdir/_rm.$$_ |
| | | dsttmp=${dstdirslash}_inst.$$_ |
| | | rmtmp=${dstdirslash}_rm.$$_ |
| | | |
| | | # Trap to clean up those temp files at exit. |
| | | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| | | |
| | | # Copy the file name to the temp name. |
| | | (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
| | | (umask $cp_umask && |
| | | { test -z "$stripcmd" || { |
| | | # Create $dsttmp read-write so that cp doesn't create it read-only, |
| | | # which would cause strip to fail. |
| | | if test -z "$doit"; then |
| | | : >"$dsttmp" # No need to fork-exec 'touch'. |
| | | else |
| | | $doit touch "$dsttmp" |
| | | fi |
| | | } |
| | | } && |
| | | $doit_exec $cpprog "$src" "$dsttmp") && |
| | | |
| | | # and set any options; do chmod last to preserve setuid bits. |
| | | # |
| | |
| | | then |
| | | rm -f "$dsttmp" |
| | | else |
| | | # If $backupsuffix is set, and the file being installed |
| | | # already exists, attempt a backup. Don't worry if it fails, |
| | | # e.g., if mv doesn't support -f. |
| | | if test -n "$backupsuffix" && test -f "$dst"; then |
| | | $doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null |
| | | fi |
| | | |
| | | # Rename the file to the real destination. |
| | | $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
| | | |
| | |
| | | # file should still install successfully. |
| | | { |
| | | test ! -f "$dst" || |
| | | $doit $rmcmd -f "$dst" 2>/dev/null || |
| | | $doit $rmcmd "$dst" 2>/dev/null || |
| | | { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
| | | { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
| | | { $doit $rmcmd "$rmtmp" 2>/dev/null; :; } |
| | | } || |
| | | { echo "$0: cannot unlink or rename $dst" >&2 |
| | | (exit 1); exit 1 |
| | |
| | | done |
| | | |
| | | # Local variables: |
| | | # eval: (add-hook 'write-file-hooks 'time-stamp) |
| | | # eval: (add-hook 'before-save-hook 'time-stamp) |
| | | # time-stamp-start: "scriptversion=" |
| | | # time-stamp-format: "%:y-%02m-%02d.%02H" |
| | | # time-stamp-time-zone: "UTC" |
| | | # time-stamp-time-zone: "UTC0" |
| | | # time-stamp-end: "; # UTC" |
| | | # End: |