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authorKarl Berry <karl@freefriends.org>2018-03-13 01:23:54 +0000
committerKarl Berry <karl@freefriends.org>2018-03-13 01:23:54 +0000
commitd6c5d2915968fe6377fcc75e8a07addf723fbcc2 (patch)
tree240f4bda13fdc0ba5c0e0102b10e0d92fb6f7d4f /Build/source/utils/autosp
parent4e1fde322e6c31f6988546f36345a7165b54f6bf (diff)
tl-update-auto
git-svn-id: svn://tug.org/texlive/trunk@46942 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/utils/autosp')
-rwxr-xr-xBuild/source/utils/autosp/autosp-src/install-sh25
1 files changed, 17 insertions, 8 deletions
diff --git a/Build/source/utils/autosp/autosp-src/install-sh b/Build/source/utils/autosp/autosp-src/install-sh
index 5f3d36cb761..8175c640fe6 100755
--- a/Build/source/utils/autosp/autosp-src/install-sh
+++ b/Build/source/utils/autosp/autosp-src/install-sh
@@ -1,7 +1,7 @@
#!/bin/sh
# install - install a program, script, or datafile
-scriptversion=2018-03-07.03; # UTC
+scriptversion=2018-03-11.20; # UTC
# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
@@ -332,34 +332,43 @@ do
# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
;;
*)
+ # Note that $RANDOM variable is not portable (e.g. dash); Use it
+ # here however when possible just to lower collision chance.
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
- trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+ trap 'ret=$?; 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' feature.
if (umask $mkdir_umask &&
- exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+ $mkdirprog $mkdir_mode "$tmpdir" &&
+ exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
then
if test -z "$dir_arg" || {
# Check for POSIX incompatibilities with -m.
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
# other-writable bit of parent directory when it shouldn't.
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
- ls_ld_tmpdir=`ls -ld "$tmpdir"`
+ test_tmpdir="$tmpdir/a"
+ ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
case $ls_ld_tmpdir in
d????-?r-*) different_mode=700;;
d????-?--*) different_mode=755;;
*) false;;
esac &&
- $mkdirprog -m$different_mode -p -- "$tmpdir" && {
- ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+ $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
+ ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
}
}
then posix_mkdir=:
fi
- rmdir "$tmpdir/d" "$tmpdir"
+ rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
else
# Remove any dirs left behind by ancient mkdir implementations.
- rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+ rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
fi
trap '' 0;;
esac;;