1: #!/bin/sh 2: # install - install a program, script, or datafile 3: 4: scriptversion=2004-04-20.21 5: 6: # This originates from X11R5 (mit/util/scripts/install.sh), which was 7: # later released in X11R6 (xc/config/util/install.sh) with the 8: # following copyright and license. 9: # 10: # Copyright (C) 1994 X Consortium 11: # 12: # Permission is hereby granted, free of charge, to any person obtaining a copy 13: # of this software and associated documentation files (the "Software"), to 14: # deal in the Software without restriction, including without limitation the 15: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 16: # sell copies of the Software, and to permit persons to whom the Software is 17: # furnished to do so, subject to the following conditions: 18: # 19: # The above copyright notice and this permission notice shall be included in 20: # all copies or substantial portions of the Software. 21: # 22: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 23: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 24: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 25: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 26: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- 27: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 28: # 29: # Except as contained in this notice, the name of the X Consortium shall not 30: # be used in advertising or otherwise to promote the sale, use or other deal- 31: # ings in this Software without prior written authorization from the X Consor- 32: # tium. 33: # 34: # 35: # FSF changes to this file are in the public domain. 36: # 37: # Calling this script install-sh is preferred over install.sh, to prevent 38: # `make' implicit rules from creating a file called install from it 39: # when there is no Makefile. 40: # 41: # This script is compatible with the BSD install script, but was written 42: # from scratch. It can only install one file at a time, a restriction 43: # shared with many OS's install programs. 44: 45: # set DOITPROG to echo to test this script 46: 47: # Don't use :- since 4.3BSD and earlier shells don't like it. 48: doit="${DOITPROG-}" 49: 50: # put in absolute paths if you don't have them in your path; or use env. vars. 51: 52: mvprog="${MVPROG-mv}" 53: cpprog="${CPPROG-cp}" 54: chmodprog="${CHMODPROG-chmod}" 55: chownprog="${CHOWNPROG-chown}" 56: chgrpprog="${CHGRPPROG-chgrp}" 57: stripprog="${STRIPPROG-strip}" 58: rmprog="${RMPROG-rm}" 59: mkdirprog="${MKDIRPROG-mkdir}" 60: 61: transformbasename= 62: transform_arg= 63: instcmd="$mvprog" 64: chmodcmd="$chmodprog 0755" 65: chowncmd= 66: chgrpcmd= 67: stripcmd= 68: rmcmd="$rmprog -f" 69: mvcmd="$mvprog" 70: src= 71: dst= 72: dir_arg= 73: 74: usage="Usage: $0 [OPTION]... SRCFILE DSTFILE 75: or: $0 [OPTION]... SRCFILES... DIRECTORY 76: or: $0 -d DIRECTORIES... 77: 78: In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default. 79: In the second, create the directory path DIR. 80: 81: Options: 82: -b=TRANSFORMBASENAME 83: -c copy source (using $cpprog) instead of moving (using $mvprog). 84: -d create directories instead of installing files. 85: -g GROUP $chgrp installed files to GROUP. 86: -m MODE $chmod installed files to MODE. 87: -o USER $chown installed files to USER. 88: -s strip installed files (using $stripprog). 89: -t=TRANSFORM 90: --help display this help and exit. 91: --version display version info and exit. 92: 93: Environment variables override the default commands: 94: CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG 95: " 96: 97: while test -n "$1"; do 98: case $1 in 99: -b=*) transformbasename=`echo $1 | sed 's/-b=//'` 100: shift 101: continue;; 102: 103: -c) instcmd=$cpprog 104: shift 105: continue;; 106: 107: -d) dir_arg=true 108: shift 109: continue;; 110: 111: -g) chgrpcmd="$chgrpprog $2" 112: shift 113: shift 114: continue;; 115: 116: --help) echo "$usage"; exit 0;; 117: 118: -m) chmodcmd="$chmodprog $2" 119: shift 120: shift 121: continue;; 122: 123: -o) chowncmd="$chownprog $2" 124: shift 125: shift 126: continue;; 127: 128: -s) stripcmd=$stripprog 129: shift 130: continue;; 131: 132: -t=*) transformarg=`echo $1 | sed 's/-t=//'` 133: shift 134: continue;; 135: 136: --version) echo "$0 $scriptversion"; exit 0;; 137: 138: *) # When -d is used, all remaining arguments are directories to create. 139: test -n "$dir_arg" && break 140: # Otherwise, the last argument is the destination. Remove it from $@. 141: for arg 142: do 143: if test -n "$dstarg"; then 144: # $@ is not empty: it contains at least $arg. 145: set fnord "$@" "$dstarg" 146: shift # fnord 147: fi 148: shift # arg 149: dstarg=$arg 150: done 151: break;; 152: esac 153: done 154: 155: if test -z "$1"; then 156: if test -z "$dir_arg"; then 157: echo "$0: no input file specified." >&2 158: exit 1 159: fi 160: # It's OK to call `install-sh -d' without argument. 161: # This can happen when creating conditional directories. 162: exit 0 163: fi 164: 165: for src 166: do 167: # Protect names starting with `-'. 168: case $src in 169: -*) src=./$src ;; 170: esac 171: 172: if test -n "$dir_arg"; then 173: dst=$src 174: src= 175: 176: if test -d "$dst"; then 177: instcmd=: 178: chmodcmd= 179: else 180: instcmd=$mkdirprog 181: fi 182: else 183: # Waiting for this to be detected by the "$instcmd $src $dsttmp" command 184: # might cause directories to be created, which would be especially bad 185: # if $src (and thus $dsttmp) contains '*'. 186: if test ! -f "$src" && test ! -d "$src"; then 187: echo "$0: $src does not exist." >&2 188: exit 1 189: fi 190: 191: if test -z "$dstarg"; then 192: echo "$0: no destination specified." >&2 193: exit 1 194: fi 195: 196: dst=$dstarg 197: # Protect names starting with `-'. 198: case $dst in 199: -*) dst=./$dst ;; 200: esac 201: 202: # If destination is a directory, append the input filename; won't work 203: # if double slashes aren't ignored. 204: if test -d "$dst"; then 205: dst=$dst/`basename "$src"` 206: fi 207: fi 208: 209: # This sed command emulates the dirname command. 210: dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` 211: 212: # Make sure that the destination directory exists. 213: 214: # Skip lots of stat calls in the usual case. 215: if test ! -d "$dstdir"; then 216: defaultIFS=' 217: ' 218: IFS="${IFS-$defaultIFS}" 219: 220: oIFS=$IFS 221: # Some sh's can't handle IFS=/ for some reason. 222: IFS='%' 223: set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` 224: IFS=$oIFS 225: 226: pathcomp= 227: 228: while test $# -ne 0 ; do 229: pathcomp=$pathcomp$1 230: shift 231: if test ! -d "$pathcomp"; then 232: $mkdirprog "$pathcomp" || lasterr=$? 233: # mkdir can fail with a `File exist' error in case several 234: # install-sh are creating the directory concurrently. This 235: # is OK. 236: test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; } 237: fi 238: pathcomp=$pathcomp/ 239: done 240: fi 241: 242: if test -n "$dir_arg"; then 243: $doit $instcmd "$dst" \ 244: && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ 245: && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ 246: && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ 247: && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } 248: 249: else 250: # If we're going to rename the final executable, determine the name now. 251: if test -z "$transformarg"; then 252: dstfile=`basename "$dst"` 253: else 254: dstfile=`basename "$dst" $transformbasename \ 255: | sed $transformarg`$transformbasename 256: fi 257: 258: # don't allow the sed command to completely eliminate the filename. 259: test -z "$dstfile" && dstfile=`basename "$dst"` 260: 261: # Make a couple of temp file names in the proper directory. 262: dsttmp=$dstdir/_inst.$$_ 263: rmtmp=$dstdir/_rm.$$_ 264: 265: # Trap to clean up those temp files at exit. 266: trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 267: trap '(exit $?); exit' 1 2 13 15 268: 269: # Move or copy the file name to the temp name 270: $doit $instcmd "$src" "$dsttmp" && 271: 272: # and set any options; do chmod last to preserve setuid bits. 273: # 274: # If any of these fail, we abort the whole thing. If we want to 275: # ignore errors from any of these, just make sure not to ignore 276: # errors from the above "$doit $instcmd $src $dsttmp" command. 277: # 278: { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ 279: && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ 280: && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ 281: && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && 282: 283: # Now rename the file to the real destination. 284: { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ 285: || { 286: # The rename failed, perhaps because mv can't rename something else 287: # to itself, or perhaps because mv is so ancient that it does not 288: # support -f. 289: 290: # Now remove or move aside any old file at destination location. 291: # We try this two ways since rm can't unlink itself on some 292: # systems and the destination file might be busy for other 293: # reasons. In this case, the final cleanup might fail but the new 294: # file should still install successfully. 295: { 296: if test -f "$dstdir/$dstfile"; then 297: $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ 298: || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ 299: || { 300: echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 301: (exit 1); exit 302: } 303: else 304: : 305: fi 306: } && 307: 308: # Now rename the file to the real destination. 309: $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" 310: } 311: } 312: fi || { (exit 1); exit; } 313: done 314: 315: # The final little trick to "correctly" pass the exit status to the exit trap. 316: { 317: (exit 0); exit 318: } 319: 320: # Local variables: 321: # eval: (add-hook 'write-file-hooks 'time-stamp) 322: # time-stamp-start: "scriptversion=" 323: # time-stamp-format: "%:y-%02m-%02d.%02H" 324: # time-stamp-end: "$" 325: # End: