1 | #! /bin/sh |
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2 | # |
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3 | # install -- install a program, script, or datafile |
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4 | # This comes from X11R5. |
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5 | # |
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6 | # Calling this script install-sh is preferred over install.sh, to prevent |
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7 | # `make' implicit rules from creating a file called install from it |
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8 | # when there is no Makefile. |
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9 | # |
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10 | # This script is compatible with the BSD install script, but was written |
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11 | # from scratch. |
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12 | # |
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13 | |
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14 | # set DOITPROG to echo to test this script |
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15 | |
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16 | # Don't use :- since 4.3BSD and earlier shells don't like it. |
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17 | doit="${DOITPROG-}" |
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18 | |
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19 | |
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20 | # put in absolute paths if you don't have them in your path; or use env. vars. |
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21 | |
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22 | mvprog="${MVPROG-mv}" |
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23 | cpprog="${CPPROG-cp}" |
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24 | chmodprog="${CHMODPROG-chmod}" |
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25 | chownprog="${CHOWNPROG-chown}" |
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26 | chgrpprog="${CHGRPPROG-chgrp}" |
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27 | stripprog="${STRIPPROG-strip}" |
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28 | rmprog="${RMPROG-rm}" |
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29 | mkdirprog="${MKDIRPROG-mkdir}" |
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30 | |
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31 | transformbasename="" |
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32 | transform_arg="" |
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33 | instcmd="$mvprog" |
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34 | chmodcmd="$chmodprog 0755" |
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35 | chowncmd="" |
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36 | chgrpcmd="" |
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37 | stripcmd="" |
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38 | rmcmd="$rmprog -f" |
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39 | mvcmd="$mvprog" |
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40 | src="" |
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41 | dst="" |
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42 | dir_arg="" |
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43 | |
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44 | while [ x"$1" != x ]; do |
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45 | case $1 in |
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46 | -c) instcmd="$cpprog" |
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47 | shift |
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48 | continue;; |
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49 | |
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50 | -d) dir_arg=true |
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51 | shift |
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52 | continue;; |
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53 | |
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54 | -m) chmodcmd="$chmodprog $2" |
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55 | shift |
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56 | shift |
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57 | continue;; |
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58 | |
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59 | -o) chowncmd="$chownprog $2" |
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60 | shift |
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61 | shift |
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62 | continue;; |
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63 | |
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64 | -g) chgrpcmd="$chgrpprog $2" |
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65 | shift |
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66 | shift |
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67 | continue;; |
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68 | |
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69 | -s) stripcmd="$stripprog" |
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70 | shift |
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71 | continue;; |
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72 | |
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73 | -t=*) transformarg=`echo $1 | sed 's/-t=//'` |
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74 | shift |
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75 | continue;; |
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76 | |
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77 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
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78 | shift |
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79 | continue;; |
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80 | |
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81 | *) if [ x"$src" = x ] |
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82 | then |
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83 | src=$1 |
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84 | else |
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85 | # this colon is to work around a 386BSD /bin/sh bug |
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86 | : |
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87 | dst=$1 |
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88 | fi |
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89 | shift |
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90 | continue;; |
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91 | esac |
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92 | done |
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93 | |
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94 | if [ x"$src" = x ] |
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95 | then |
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96 | echo "install: no input file specified" |
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97 | exit 1 |
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98 | else |
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99 | true |
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100 | fi |
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101 | |
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102 | if [ x"$dir_arg" != x ]; then |
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103 | dst=$src |
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104 | src="" |
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105 | |
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106 | if [ -d $dst ]; then |
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107 | instcmd=: |
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108 | else |
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109 | instcmd=mkdir |
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110 | fi |
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111 | else |
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112 | |
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113 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
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114 | # might cause directories to be created, which would be especially bad |
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115 | # if $src (and thus $dsttmp) contains '*'. |
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116 | |
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117 | if [ -f $src -o -d $src ] |
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118 | then |
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119 | true |
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120 | else |
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121 | echo "install: $src does not exist" |
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122 | exit 1 |
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123 | fi |
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124 | |
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125 | if [ x"$dst" = x ] |
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126 | then |
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127 | echo "install: no destination specified" |
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128 | exit 1 |
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129 | else |
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130 | true |
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131 | fi |
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132 | |
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133 | # If destination is a directory, append the input filename; if your system |
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134 | # does not like double slashes in filenames, you may need to add some logic |
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135 | |
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136 | if [ -d $dst ] |
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137 | then |
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138 | dst="$dst"/`basename $src` |
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139 | else |
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140 | true |
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141 | fi |
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142 | fi |
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143 | |
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144 | ## this sed command emulates the dirname command |
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145 | dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
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146 | |
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147 | # Make sure that the destination directory exists. |
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148 | # this part is taken from Noah Friedman's mkinstalldirs script |
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149 | |
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150 | # Skip lots of stat calls in the usual case. |
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151 | if [ ! -d "$dstdir" ]; then |
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152 | defaultIFS=' |
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153 | ' |
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154 | IFS="${IFS-${defaultIFS}}" |
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155 | |
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156 | oIFS="${IFS}" |
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157 | # Some sh's can't handle IFS=/ for some reason. |
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158 | IFS='%' |
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159 | set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` |
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160 | IFS="${oIFS}" |
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161 | |
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162 | pathcomp='' |
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163 | |
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164 | while [ $# -ne 0 ] ; do |
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165 | pathcomp="${pathcomp}${1}" |
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166 | shift |
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167 | |
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168 | if [ ! -d "${pathcomp}" ] ; |
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169 | then |
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170 | $mkdirprog "${pathcomp}" |
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171 | else |
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172 | true |
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173 | fi |
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174 | |
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175 | pathcomp="${pathcomp}/" |
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176 | done |
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177 | fi |
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178 | |
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179 | if [ x"$dir_arg" != x ] |
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180 | then |
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181 | $doit $instcmd $dst && |
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182 | |
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183 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && |
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184 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && |
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185 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && |
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186 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi |
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187 | else |
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188 | |
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189 | # If we're going to rename the final executable, determine the name now. |
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190 | |
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191 | if [ x"$transformarg" = x ] |
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192 | then |
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193 | dstfile=`basename $dst` |
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194 | else |
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195 | dstfile=`basename $dst $transformbasename | |
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196 | sed $transformarg`$transformbasename |
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197 | fi |
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198 | |
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199 | # don't allow the sed command to completely eliminate the filename |
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200 | |
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201 | if [ x"$dstfile" = x ] |
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202 | then |
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203 | dstfile=`basename $dst` |
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204 | else |
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205 | true |
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206 | fi |
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207 | |
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208 | # Make a temp file name in the proper directory. |
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209 | |
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210 | dsttmp=$dstdir/#inst.$$# |
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211 | |
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212 | # Move or copy the file name to the temp name |
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213 | |
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214 | $doit $instcmd $src $dsttmp && |
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215 | |
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216 | trap "rm -f ${dsttmp}" 0 && |
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217 | |
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218 | # and set any options; do chmod last to preserve setuid bits |
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219 | |
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220 | # If any of these fail, we abort the whole thing. If we want to |
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221 | # ignore errors from any of these, just make sure not to ignore |
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222 | # errors from the above "$doit $instcmd $src $dsttmp" command. |
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223 | |
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224 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && |
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225 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && |
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226 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && |
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227 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && |
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228 | |
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229 | # Now rename the file to the real destination. |
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230 | |
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231 | $doit $rmcmd -f $dstdir/$dstfile && |
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232 | $doit $mvcmd $dsttmp $dstdir/$dstfile |
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233 | |
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234 | fi && |
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235 | |
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236 | |
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237 | exit 0 |
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