diff options
Diffstat (limited to 'install-sh')
| -rwxr-xr-x | install-sh | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/install-sh b/install-sh new file mode 100755 index 0000000..228a0b1 --- /dev/null +++ b/install-sh @@ -0,0 +1,239 @@ +#! /bin/sh + +## (From INN-1.4, written by Rich Salz) +## $Revision$ +## A script to install files and directories. + +PROGNAME=`basename $0` + +## Paths to programs. CHOWN, STRIP and WHOAMI are checked below. +CHOWN=chown +CHGRP=chgrp +CHMOD=chmod +CP=cp +LN=ln +MKDIR=mkdir +MV=mv +RM=rm +STRIP=strip +WHOAMI="echo root" + +## Some systems don't support -x, so we have to use -f. +for d in /sbin /etc /usr/sbin /usr/etc; do + if [ -f $d/chown ]; then + CHOWN=${d}/chown + break + fi +done + +for d in /usr/bin /bin /usr/ucb /usr/bsd; do + if [ -f $d/whoami ]; then + WHOAMI=${d}/whoami + break + elif [ -f $d/id ]; then + WHOAMI=${d}/id | sed -n 's/^[^(]*(\([^)]*\)).*/\1/p' + fi +done + +for d in /usr/ccs/bin /usr/bin /bin; do + if [ -f $d/strip ]; then + STRIP=${d}/strip + break + fi +done + +## Defaults. +CHOWNIT=false +CHGROUPIT=false +CHMODIT=false +STRIPIT=false +BACKIT=false +TOUCHIT=true +DIRMODE=false + +# INSTALL_BACKUP is like -b but for use with libtool +if test X"${INSTALL_BACKUP}" != X""; then + BACKIT=true + BACKUP="${INSTALL_BACKUP}" +fi + +case `${WHOAMI}` in +root) + ROOT=true + ;; +*) + ROOT=false + ;; +esac + +## Process JCL. +MORETODO=true +while ${MORETODO} ; do + case X"$1" in + X-b) + BACKIT=true + BACKUP="$2" + shift + ;; + X-b*) + BACKIT=true + BACKUP="`echo \"$1\" | sed 's/^..//'`" + ;; + X-c) + # backward compatibility + ;; + X-d) + DIRMODE=true + ;; + X-g) + GROUP="$2" + CHGROUPIT=true + shift + ;; + X-g*) + GROUP="`echo \"$1\" | sed 's/^..//'`" + CHGROUPIT=true + ;; + X-G) + GROUP="$2" + shift + ${ROOT} && CHGROUPIT=true + ;; + X-G*) + if ${ROOT} ; then + GROUP="`echo \"$1\" | sed 's/^..//'`" + CHGROUPIT=true + fi + ;; + X-m) + MODE="$2" + CHMODIT=true + shift + ;; + X-m*) + MODE="`echo \"$1\" | sed 's/^..//'`" + CHMODIT=true + ;; + X-M) + MODE="$2" + ${ROOT} && CHMODIT=true + shift + ;; + X-M*) + MODE="`echo \"$1\" | sed 's/^..//'`" + ${ROOT} && CHMODIT=true + ;; + X-n) + TOUCHIT=false + ;; + X-o) + OWNER="$2" + CHOWNIT=true + shift + ;; + X-o*) + OWNER="`echo \"$1\" | sed 's/^..//'`" + CHOWNIT=true + ;; + X-O) + OWNER="$2" + shift + ${ROOT} && CHOWNIT=true + ;; + X-O*) + if ${ROOT} ; then + OWNER="`echo \"$1\" | sed 's/^..//'`" + CHOWNIT=true + fi + ;; + X-s) + STRIPIT=true + ;; + X--) + shift + MORETODO=false + ;; + X-*) + echo "${PROGNAME}: Unknown flag $1" 1>&2 + exit 1 + ;; + *) + MORETODO=false + ;; + esac + ${MORETODO} && shift +done + +## Making a directory? +if ${DIRMODE} ; then + while test $# != 0; do + DEST="$1" + if [ ! -d "${DEST}" ] ; then + ${MKDIR} "${DEST}" || exit 1 + fi + if ${CHOWNIT} ; then + ${CHOWN} "${OWNER}" "${DEST}" || exit 1 + fi + if ${CHGROUPIT} ; then + ${CHGRP} "${GROUP}" "${DEST}" || exit 1 + fi + if ${CHMODIT} ; then + ${CHMOD} "${MODE}" "${DEST}" || exit 1 + fi + shift; + done + exit 0 +fi + +## Process arguments. +if [ $# -ne 2 ] ; then + echo "Usage: ${PROGNAME} [flags] source destination" + exit 1 +fi + +## Get the destination and a temp file in the destination directory. +if [ -d "$2" ] ; then + DEST="$2/`basename $1`" + TEMP="$2/$$.tmp" +else + DEST="$2" + TEMP="`expr "$2" : '\(.*\)/.*'`/$$.tmp" +fi + +## If not given the same name, we must try to copy. +if [ X"$1" != X"$2" ] ; then + if cmp -s "$1" "${DEST}" ; then + ## Files are same; touch or not. + ${TOUCHIT} && touch "${DEST}" + else + ## If destination exists and we wish to backup, link to backup. + if [ -f "${DEST}" ] ; then + if ${BACKIT} ; then + ${RM} -f "${DEST}${BACKUP}" + ${LN} "${DEST}" "${DEST}${BACKUP}" + fi + fi + ## Copy source to the right dir, then move to right spot. + ## Done in two parts so we can hope for atomicity. + ## We need to rm DEST due to bugs in "mv -f" on some systems. + ${RM} -f "${TEMP}" || exit 1 + ${CP} "$1" "${TEMP}" || exit 1 + ${RM} -f "${DEST}" || exit 1 + ${MV} -f "${TEMP}" "${DEST}" || exit 1 + fi +fi + +## Strip and set the owner/mode. +if ${STRIPIT} ; then + ${STRIP} "${DEST}" || exit 1 +fi +if ${CHOWNIT} ; then + ${CHOWN} "${OWNER}" "${DEST}" || exit 1 +fi +if ${CHGROUPIT} ; then + ${CHGRP} "${GROUP}" "${DEST}" || exit 1 +fi +if ${CHMODIT} ; then + ${CHMOD} "${MODE}" "${DEST}" || exit 1 +fi +exit 0 |