1 | ############################################################### smallutils
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2 |
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3 | smallyes() {
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4 | YES="${1-y}"
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5 | while echo "$YES" 2>/dev/null ; do : ; done
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6 | }
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7 |
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8 | in_path () {
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9 | local OLD_IFS="$IFS"
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10 | IFS=":"
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11 | for dir in $PATH; do
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12 | if [ -x "$dir/$1" ]; then
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13 | IFS="$OLD_IFS"
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14 | return 0
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15 | fi
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16 | done
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17 | IFS="$OLD_IFS"
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18 | return 1
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19 | }
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20 |
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21 | ############################################################### interaction
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22 |
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23 | error () {
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24 | # <error code> <name> <string> <args>
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25 | local err="$1"
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26 | local name="$2"
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27 | local fmt="$3"
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28 | shift; shift; shift
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29 | if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
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30 | (echo "E: $name"
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31 | for x in "$@"; do echo "EA: $x"; done
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32 | echo "EF: $fmt") >&4
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33 | else
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34 | (printf "E: $fmt\n" "$@") >&4
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35 | fi
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36 | exit $err
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37 | }
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38 |
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39 | warning () {
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40 | # <name> <string> <args>
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41 | local name="$1"
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42 | local fmt="$2"
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43 | shift; shift
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44 | if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
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45 | (echo "W: $name"
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46 | for x in "$@"; do echo "WA: $x"; done
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47 | echo "WF: $fmt") >&4
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48 | else
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49 | printf "W: $fmt\n" "$@" >&4
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50 | fi
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51 | }
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52 |
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53 | info () {
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54 | # <name> <string> <args>
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55 | local name="$1"
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56 | local fmt="$2"
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57 | shift; shift
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58 | if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
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59 | (echo "I: $name"
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60 | for x in "$@"; do echo "IA: $x"; done
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61 | echo "IF: $fmt") >&4
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62 | else
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63 | printf "I: $fmt\n" "$@" >&4
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64 | fi
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65 | }
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66 |
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67 | PROGRESS_NOW=0
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68 | PROGRESS_END=0
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69 | PROGRESS_NEXT=""
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70 | PROGRESS_WHAT=""
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71 |
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72 | progress_next () {
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73 | PROGRESS_NEXT="$1"
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74 | }
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75 |
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76 | wgetprogress () {
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77 | [ ! "$VERBOSE" ] && QSWITCH="-q"
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78 | local ret=0
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79 | if [ "$USE_DEBIANINSTALLER_INTERACTION" ] && [ "$PROGRESS_NEXT" ]; then
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80 | wget "$@" 2>&1 >/dev/null | $PKGDETAILS "WGET%" $PROGRESS_NOW $PROGRESS_NEXT $PROGRESS_END >&3
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81 | ret=$?
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82 | else
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83 | wget $QSWITCH "$@"
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84 | ret=$?
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85 | fi
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86 | return $ret
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87 | }
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88 |
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89 | progress () {
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90 | # <now> <end> <name> <string> <args>
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91 | local now="$1"
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92 | local end="$2"
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93 | local name="$3"
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94 | local fmt="$4"
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95 | shift; shift; shift; shift
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96 | if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
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97 | PROGRESS_NOW="$now"
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98 | PROGRESS_END="$end"
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99 | PROGRESS_NEXT=""
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100 | (echo "P: $now $end $name"
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101 | for x in "$@"; do echo "PA: $x"; done
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102 | echo "PF: $fmt") >&3
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103 | fi
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104 | }
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105 |
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106 | dpkg_progress () {
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107 | # <now> <end> <name> <desc> UNPACKING|CONFIGURING
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108 | local now="$1"
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109 | local end="$2"
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110 | local name="$3"
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111 | local desc="$4"
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112 | local action="$5"
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113 | local expect=
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114 |
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115 | if [ "$action" = UNPACKING ]; then
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116 | expect=half-installed
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117 | elif [ "$action" = CONFIGURING ]; then
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118 | expect=half-configured
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119 | fi
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120 |
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121 | dp () {
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122 | now="$(($now + ${1:-1}))"
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123 | }
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124 |
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125 | exitcode=0
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126 | while read status pkg qstate; do
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127 | if [ "$status" = "EXITCODE" ]; then
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128 | exitcode="$pkg"
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129 | continue
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130 | fi
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131 | [ "$qstate" = "$expect" ] || continue
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132 | case $qstate in
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133 | half-installed)
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134 | dp; progress "$now" "$end" "$name" "$desc"
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135 | info "$action" "Unpacking %s..." "${pkg%:}"
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136 | expect=unpacked
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137 | ;;
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138 | unpacked)
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139 | expect=half-installed
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140 | ;;
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141 | half-configured)
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142 | dp; progress "$now" "$end" "$name" "$desc"
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143 | info "$action" "Configuring %s..." "${pkg%:}"
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144 | expect=installed
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145 | ;;
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146 | installed)
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147 | expect=half-configured
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148 | ;;
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149 | esac
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150 | done
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151 | return $exitcode
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152 | }
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153 |
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154 | ############################################################# set variables
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155 |
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156 | default_mirror () {
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157 | DEF_MIRROR="$1"
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158 | }
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159 |
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160 | FINDDEBS_NEEDS_INDICES=false
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161 | finddebs_style () {
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162 | case "$1" in
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163 | hardcoded)
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164 | ;;
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165 | from-indices)
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166 | FINDDEBS_NEEDS_INDICES=true
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167 | ;;
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168 | *)
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169 | error 1 BADFINDDEBS "unknown finddebs style"
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170 | ;;
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171 | esac
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172 | }
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173 |
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174 | mk_download_dirs () {
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175 | if [ $DLDEST = "apt_dest" ]; then
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176 | mkdir -p "$TARGET/$APTSTATE/lists/partial"
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177 | mkdir -p "$TARGET/var/cache/apt/archives/partial"
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178 | fi
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179 | }
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180 |
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181 | download_style () {
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182 | case "$1" in
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183 | apt)
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184 | if [ "$2" = "var-state" ]; then
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185 | APTSTATE=var/state/apt
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186 | else
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187 | APTSTATE=var/lib/apt
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188 | fi
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189 | DLDEST=apt_dest
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190 | export APTSTATE DLDEST DEBFOR
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191 | ;;
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192 | *)
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193 | error 1 BADDLOAD "unknown download style"
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194 | ;;
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195 | esac
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196 | }
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197 |
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198 | keyring () {
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199 | if [ -z "$KEYRING" ]; then
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200 | if [ -e "$1" ]; then
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201 | KEYRING="$1"
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202 | elif [ -z "$DISABLE_KEYRING" ]; then
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203 | if [ -n "$DEF_HTTPS_MIRROR" ] && [ -z "$USER_MIRROR" ] && [ -z "$FORCE_KEYRING" ]; then
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204 | info KEYRING "Keyring file not available at %s; switching to https mirror %s" "$1" "$DEF_HTTPS_MIRROR"
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205 | USER_MIRROR="$DEF_HTTPS_MIRROR"
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206 | else
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207 | warning KEYRING "Cannot check Release signature; keyring file not available %s" "$1"
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208 | if [ -n "$FORCE_KEYRING" ]; then
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209 | error 1 KEYRING "Keyring-based check was requested; aborting accordingly"
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210 | fi
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211 | fi
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212 | fi
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213 | fi
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214 | }
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215 |
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216 | ########################################################## variant handling
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217 |
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218 | doing_variant () {
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219 | if [ "$1" = "$VARIANT" ]; then return 0; fi
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220 | if [ "$1" = "-" ] && [ "$VARIANT" = "" ]; then return 0; fi
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221 | return 1
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222 | }
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223 |
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224 | SUPPORTED_VARIANTS="-"
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225 | variants () {
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226 | SUPPORTED_VARIANTS="$*"
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227 | for v in $*; do
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228 | if doing_variant "$v"; then return 0; fi
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229 | done
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230 | error 1 UNSUPPVARIANT "unsupported variant"
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231 | }
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232 |
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233 | ################################################# work out names for things
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234 |
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235 | mirror_style () {
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236 | case "$1" in
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237 | release)
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238 | DOWNLOAD_INDICES=download_release_indices
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239 | DOWNLOAD_DEBS=download_release
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240 | ;;
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241 | main)
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242 | DOWNLOAD_INDICES=download_main_indices
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243 | DOWNLOAD_DEBS=download_main
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244 | ;;
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245 | *)
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246 | error 1 BADMIRROR "unknown mirror style"
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247 | ;;
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248 | esac
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249 | export DOWNLOAD_INDICES
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250 | export DOWNLOAD_DEBS
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251 | }
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252 |
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253 | force_md5 () {
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254 | DEBOOTSTRAP_CHECKSUM_FIELD=MD5SUM
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255 | export DEBOOTSTRAP_CHECKSUM_FIELD
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256 | }
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257 |
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258 | verify_checksum () {
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259 | # args: dest checksum size
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260 | local expchecksum="$2"
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261 | local expsize="$3"
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262 | if [ "$DEBOOTSTRAP_CHECKSUM_FIELD" = "MD5SUM" ]; then
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263 | if in_path md5sum; then
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264 | relchecksum=`md5sum < "$1" | sed 's/ .*$//'`
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265 | elif in_path md5; then
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266 | relchecksum=`md5 < "$1"`
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267 | else
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268 | error 1 SIGCHECK "Cannot check md5sum"
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269 | fi
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270 | else
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271 | if in_path "sha${SHA_SIZE}sum"; then
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272 | relchecksum=`sha${SHA_SIZE}sum < "$1" | sed 's/ .*$//'`
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273 | elif in_path "sha${SHA_SIZE}"; then
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274 | relchecksum=`sha${SHA_SIZE} < "$1"`
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275 | else
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276 | error 1 SIGCHECK "Cannot check sha${SHA_SIZE}sum"
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277 | fi
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278 | fi
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279 | relsize=`wc -c < "$1"`
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280 | if [ "$expsize" -ne "$relsize" ] || [ "$expchecksum" != "$relchecksum" ]; then
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281 | return 1
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282 | fi
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283 | return 0
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284 | }
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285 |
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286 | get () {
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287 | # args: from dest 'nocache'
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288 | # args: from dest [checksum size] [alt {checksum size type}]
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289 | local displayname
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290 | local versionname
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291 | if [ "${2%.deb}" != "$2" ]; then
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292 | displayname="$(echo "$2" | sed 's,^.*/,,;s,_.*$,,')"
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293 | versionname="$(echo "$2" | sed 's,^.*/,,' | cut -d_ -f2 | sed 's/%3a/:/')"
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294 | else
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295 | displayname="$(echo "$1" | sed 's,^.*/,,')"
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296 | fi
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297 |
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298 | if [ -e "$2" ]; then
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299 | if [ -z "$3" ]; then
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300 | return 0
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301 | elif [ "$3" = nocache ]; then
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302 | rm -f "$2"
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303 | else
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304 | info VALIDATING "Validating %s %s" "$displayname" "$versionname"
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305 | if verify_checksum "$2" "$3" "$4"; then
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306 | return 0
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307 | else
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308 | rm -f "$2"
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309 | fi
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310 | fi
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311 | fi
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312 | # Drop 'nocache' option
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313 | if [ "$3" = nocache ]; then
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314 | set "$1" "$2"
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315 | fi
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316 |
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317 | if [ "$#" -gt 5 ]; then
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318 | local st=3
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319 | if [ "$5" = "-" ]; then st=6; fi
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320 | local order="$(a=$st; while [ "$a" -le $# ]; do eval echo \"\${$(($a+1))}\" $a;
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321 | a=$(($a + 3)); done | sort -n | sed 's/.* //')"
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322 | else
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323 | local order=3
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324 | fi
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325 | for a in $order; do
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326 | local checksum="$(eval echo \${$a})"
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327 | local siz="$(eval echo \${$(( $a+1 ))})"
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328 | local typ="$(eval echo \${$(( $a+2 ))})"
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329 | local from
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330 | local dest
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331 | local iters=0
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332 |
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333 | case "$typ" in
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334 | xz) from="$1.xz"; dest="$2.xz" ;;
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335 | bz2) from="$1.bz2"; dest="$2.bz2" ;;
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336 | gz) from="$1.gz"; dest="$2.gz" ;;
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337 | *) from="$1"; dest="$2" ;;
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338 | esac
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339 |
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340 | if [ "${dest#/}" = "$dest" ]; then
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341 | dest="./$dest"
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342 | fi
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343 | local dest2="$dest"
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344 | if [ -d "${dest2%/*}/partial" ]; then
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345 | dest2="${dest2%/*}/partial/${dest2##*/}"
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346 | fi
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347 |
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348 | while [ "$iters" -lt 10 ]; do
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349 | info RETRIEVING "Retrieving %s %s" "$displayname" "$versionname"
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350 | if ! just_get "$from" "$dest2"; then continue 2; fi
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351 | if [ "$checksum" != "" ]; then
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352 | info VALIDATING "Validating %s %s" "$displayname" "$versionname"
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353 | if verify_checksum "$dest2" "$checksum" "$siz"; then
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354 | checksum=""
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355 | fi
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356 | fi
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357 | if [ -z "$checksum" ]; then
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358 | [ "$dest2" = "$dest" ] || mv "$dest2" "$dest"
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359 | case "$typ" in
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360 | gz) gunzip "$dest" ;;
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361 | bz2) bunzip2 "$dest" ;;
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362 | xz) unxz "$dest" ;;
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363 | esac
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364 | return 0
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365 | else
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366 | rm -f "$dest2"
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367 | warning RETRYING "Retrying failed download of %s" "$from"
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368 | iters="$(($iters + 1))"
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369 | fi
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370 | done
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371 | warning CORRUPTFILE "%s was corrupt" "$from"
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372 | done
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373 | return 1
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374 | }
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375 |
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376 | just_get () {
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377 | # args: from dest
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378 | local from="$1"
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379 | local dest="$2"
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380 | mkdir -p "${dest%/*}"
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381 | if [ "${from#null:}" != "$from" ]; then
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382 | error 1 NOTPREDL "%s was not pre-downloaded" "${from#null:}"
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383 | elif [ "${from#http://}" != "$from" ] || [ "${from#ftp://}" != "$from" ]; then
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384 | # http/ftp mirror
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385 | if wgetprogress -O "$dest" "$from"; then
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386 | return 0
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387 | else
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388 | rm -f "$dest"
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389 | return 1
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390 | fi
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391 | elif [ "${from#https://}" != "$from" ] ; then
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392 | # http/ftp mirror
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393 | if wgetprogress $CHECKCERTIF $CERTIFICATE $PRIVATEKEY -O "$dest" "$from"; then
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394 | return 0
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395 | else
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396 | rm -f "$dest"
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397 | return 1
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398 | fi
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399 | elif [ "${from#file:}" != "$from" ]; then
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400 | local base="${from#file:}"
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401 | if [ "${base#//}" != "$base" ]; then
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402 | base="/${from#file://*/}"
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403 | fi
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404 | if [ -e "$base" ]; then
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405 | cp "$base" "$dest"
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406 | return 0
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407 | else
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408 | return 1
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409 | fi
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410 | elif [ "${from#ssh:}" != "$from" ]; then
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411 | local ssh_dest="$(echo $from | sed -e 's#ssh://##' -e 's#/#:/#')"
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412 | if [ -n "$ssh_dest" ]; then
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413 | scp "$ssh_dest" "$dest"
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414 | return 0
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415 | else
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416 | return 1
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417 | fi
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418 | else
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419 | error 1 UNKNOWNLOC "unknown location %s" "$from"
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420 | fi
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421 | }
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422 |
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423 | download () {
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424 | mk_download_dirs
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425 | "$DOWNLOAD_DEBS" $(echo "$@" | tr ' ' '\n' | sort)
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426 | }
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427 |
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428 | download_indices () {
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429 | mk_download_dirs
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430 | "$DOWNLOAD_INDICES" $(echo "$@" | tr ' ' '\n' | sort)
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431 | }
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432 |
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433 | debfor () {
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434 | (while read pkg path; do
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435 | for p in "$@"; do
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436 | [ "$p" = "$pkg" ] || continue;
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437 | echo "$path"
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438 | done
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439 | done <"$TARGET/debootstrap/debpaths"
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440 | )
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441 | }
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442 |
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443 | apt_dest () {
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444 | # args:
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445 | # deb package version arch mirror path
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446 | # pkg suite component arch mirror path
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447 | # rel suite mirror path
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448 | case "$1" in
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449 | deb)
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450 | echo "/var/cache/apt/archives/${2}_${3}_${4}.deb" | sed 's/:/%3a/'
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451 | ;;
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452 | pkg)
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453 | local m="$5"
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454 | m="debootstrap.invalid"
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455 | #if [ "${m#http://}" != "$m" ]; then
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456 | # m="${m#http://}"
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457 | #elif [ "${m#file://}" != "$m" ]; then
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458 | # m="file_localhost_${m#file://*/}"
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459 | #elif [ "${m#file:/}" != "$m" ]; then
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460 | # m="file_localhost_${m#file:/}"
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461 | #fi
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462 |
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463 | printf "%s" "$APTSTATE/lists/"
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464 | echo "${m}_$6" | sed 's/\//_/g'
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465 | ;;
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466 | rel)
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467 | local m="$3"
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468 | m="debootstrap.invalid"
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469 | #if [ "${m#http://}" != "$m" ]; then
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470 | # m="${m#http://}"
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471 | #elif [ "${m#file://}" != "$m" ]; then
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472 | # m="file_localhost_${m#file://*/}"
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473 | #elif [ "${m#file:/}" != "$m" ]; then
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474 | # m="file_localhost_${m#file:/}"
|
475 | #fi
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476 | printf "%s" "$APTSTATE/lists/"
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477 | echo "${m}_$4" | sed 's/\//_/g'
|
478 | ;;
|
479 | esac
|
480 | }
|
481 |
|
482 | ################################################################## download
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483 |
|
484 | get_release_checksum () {
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485 | local reldest="$1"
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486 | local path="$2"
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487 | if [ "$DEBOOTSTRAP_CHECKSUM_FIELD" = MD5SUM ]; then
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488 | local match="^[Mm][Dd]5[Ss][Uu][Mm]"
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489 | else
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490 | local match="^[Ss][Hh][Aa]$SHA_SIZE:"
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491 | fi
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492 | sed -n "/$match/,/^[^ ]/p" < "$reldest" | \
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493 | while read a b c; do
|
494 | if [ "$c" = "$path" ]; then echo "$a $b"; fi
|
495 | done | head -n 1
|
496 | }
|
497 |
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498 | extract_release_components () {
|
499 | local reldest="$1"; shift
|
500 | TMPCOMPONENTS="$(sed -n 's/Components: *//p' "$reldest")"
|
501 | for c in $TMPCOMPONENTS ; do
|
502 | eval "
|
503 | case \"\$c\" in
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504 | $USE_COMPONENTS)
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505 | COMPONENTS=\"\$COMPONENTS \$c\"
|
506 | ;;
|
507 | esac
|
508 | "
|
509 | done
|
510 | COMPONENTS="$(echo $COMPONENTS)"
|
511 | if [ -z "$COMPONENTS" ]; then
|
512 | mv "$reldest" "$reldest.malformed"
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513 | error 1 INVALIDREL "Invalid Release file, no valid components"
|
514 | fi
|
515 | }
|
516 |
|
517 | CODENAME=""
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518 | validate_suite () {
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519 | local reldest="$1"
|
520 |
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521 | CODENAME=$(sed -n "s/^Codename: *//p" "$reldest")
|
522 | local suite=$(sed -n "s/^Suite: *//p" "$reldest")
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523 |
|
524 | if [ "$SUITE" != "$suite" ] && [ "$SUITE" != "$CODENAME" ]; then
|
525 | error 1 WRONGSUITE "Asked to install suite %s, but got %s (codename: %s) from mirror" "$SUITE" "$suite" "$CODENAME"
|
526 | fi
|
527 | }
|
528 |
|
529 | split_inline_sig () {
|
530 | local inreldest="$1"
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531 | local reldest="$2"
|
532 | local relsigdest="$3"
|
533 |
|
534 | # Note: InRelease files are fun since one needs to remove the
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535 | # last newline from the PGP SIGNED MESSAGE part, while keeping
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536 | # the PGP SIGNATURE part intact. This shell implementation
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537 | # should work on most if not all systems, instead of trying to
|
538 | # sed/tr/head, etc.
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539 | rm -f "$reldest" "$relsigdest"
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540 | nl=""
|
541 | state=pre-begin
|
542 | while IFS= read -r line; do
|
543 | case "${state}" in
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544 | pre-begin)
|
545 | if [ "x${line}" = "x-----BEGIN PGP SIGNED MESSAGE-----" ]; then
|
546 | state=begin
|
547 | fi
|
548 | ;;
|
549 | begin)
|
550 | if [ "x${line}" = "x" ]; then
|
551 | state=data
|
552 | fi
|
553 | ;;
|
554 | data)
|
555 | if [ "x${line}" = "x-----BEGIN PGP SIGNATURE-----" ]; then
|
556 | printf "%s\n" "${line}" > "$relsigdest"
|
557 | state=signature
|
558 | else
|
559 | printf "${nl}%s" "${line}" >> "$reldest"
|
560 | nl="\n"
|
561 | fi
|
562 | ;;
|
563 | signature)
|
564 | printf "%s\n" "${line}" >> "$relsigdest"
|
565 | if [ "x${line}" = "x-----END PGP SIGNATURE-----" ]; then
|
566 | break
|
567 | fi
|
568 | esac
|
569 | done < "$inreldest"
|
570 | }
|
571 |
|
572 | download_release_sig () {
|
573 | local m1="$1"
|
574 | local inreldest="$2"
|
575 | local reldest="$3"
|
576 | local relsigdest="$4"
|
577 |
|
578 | progress 0 100 DOWNREL "Downloading Release file"
|
579 | progress_next 100
|
580 | if get "$m1/dists/$SUITE/InRelease" "$inreldest" nocache; then
|
581 | split_inline_sig "$inreldest" "$reldest" "$relsigdest"
|
582 | progress 100 100 DOWNREL "Downloading Release file"
|
583 | else
|
584 | get "$m1/dists/$SUITE/Release" "$reldest" nocache ||
|
585 | error 1 NOGETREL "Failed getting release file %s" "$m1/dists/$SUITE/Release"
|
586 | progress 100 100 DOWNREL "Downloading Release file"
|
587 | fi
|
588 | if [ -n "$KEYRING" ] && [ -z "$DISABLE_KEYRING" ]; then
|
589 | progress 0 100 DOWNRELSIG "Downloading Release file signature"
|
590 | if ! [ -f "$relsigdest" ]; then
|
591 | progress_next 50
|
592 | get "$m1/dists/$SUITE/Release.gpg" "$relsigdest" nocache ||
|
593 | error 1 NOGETRELSIG "Failed getting release signature file %s" \
|
594 | "$m1/dists/$SUITE/Release.gpg"
|
595 | progress 50 100 DOWNRELSIG "Downloading Release file signature"
|
596 | fi
|
597 |
|
598 | info RELEASESIG "Checking Release signature"
|
599 | # Don't worry about the exit status from gpgv; parsing the output will
|
600 | # take care of that.
|
601 | (gpgv --status-fd 1 --keyring "$KEYRING" --ignore-time-conflict \
|
602 | "$relsigdest" "$reldest" || true) | read_gpg_status
|
603 | progress 100 100 DOWNRELSIG "Downloading Release file signature"
|
604 | fi
|
605 | }
|
606 |
|
607 | download_release_indices () {
|
608 | local m1="${MIRRORS%% *}"
|
609 | local inreldest="$TARGET/$($DLDEST rel "$SUITE" "$m1" "dists/$SUITE/InRelease")"
|
610 | local reldest="$TARGET/$($DLDEST rel "$SUITE" "$m1" "dists/$SUITE/Release")"
|
611 | local relsigdest="$TARGET/$($DLDEST rel "$SUITE" "$m1" "dists/$SUITE/Release.gpg")"
|
612 |
|
613 | download_release_sig "$m1" "$inreldest" "$reldest" "$relsigdest"
|
614 |
|
615 | validate_suite "$reldest"
|
616 |
|
617 | extract_release_components $reldest
|
618 |
|
619 | local totalpkgs=0
|
620 | for c in $COMPONENTS; do
|
621 | local subpath="$c/binary-$ARCH/Packages"
|
622 | local xzi="`get_release_checksum "$reldest" "$subpath.xz"`"
|
623 | local bz2i="`get_release_checksum "$reldest" "$subpath.bz2"`"
|
624 | local gzi="`get_release_checksum "$reldest" "$subpath.gz"`"
|
625 | local normi="`get_release_checksum "$reldest" "$subpath"`"
|
626 | local i=
|
627 | if [ "$normi" != "" ]; then
|
628 | i="$normi"
|
629 | elif in_path bunzip2 && [ "$bz2i" != "" ]; then
|
630 | i="$bz2i"
|
631 | elif in_path unxz && [ "$xzi" != "" ]; then
|
632 | i="$xzi"
|
633 | elif in_path gunzip && [ "$gzi" != "" ]; then
|
634 | i="$gzi"
|
635 | fi
|
636 | if [ "$i" != "" ]; then
|
637 | totalpkgs="$(( $totalpkgs + ${i#* } ))"
|
638 | else
|
639 | mv "$reldest" "$reldest.malformed"
|
640 | error 1 MISSINGRELENTRY "Invalid Release file, no entry for %s" "$subpath"
|
641 | fi
|
642 | done
|
643 |
|
644 | local donepkgs=0
|
645 | local pkgdest
|
646 | progress 0 $totalpkgs DOWNPKGS "Downloading Packages files"
|
647 | for c in $COMPONENTS; do
|
648 | local subpath="$c/binary-$ARCH/Packages"
|
649 | local path="dists/$SUITE/$subpath"
|
650 | local xzi="`get_release_checksum "$reldest" "$subpath.xz"`"
|
651 | local bz2i="`get_release_checksum "$reldest" "$subpath.bz2"`"
|
652 | local gzi="`get_release_checksum "$reldest" "$subpath.gz"`"
|
653 | local normi="`get_release_checksum "$reldest" "$subpath"`"
|
654 | local ext=
|
655 | local i=
|
656 | if [ "$normi" != "" ]; then
|
657 | ext="$ext $normi ."
|
658 | i="$normi"
|
659 | fi
|
660 | if in_path unxz && [ "$xzi" != "" ]; then
|
661 | ext="$ext $xzi xz"
|
662 | i="${i:-$xzi}"
|
663 | fi
|
664 | if in_path bunzip2 && [ "$bz2i" != "" ]; then
|
665 | ext="$ext $bz2i bz2"
|
666 | i="${i:-$bz2i}"
|
667 | fi
|
668 | if in_path gunzip && [ "$gzi" != "" ]; then
|
669 | ext="$ext $gzi gz"
|
670 | i="${i:-$gzi}"
|
671 | fi
|
672 | progress_next "$(($donepkgs + ${i#* }))"
|
673 | for m in $MIRRORS; do
|
674 | pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m" "$path")"
|
675 | if get "$m/$path" "$pkgdest" $ext; then break; fi
|
676 | done
|
677 | if [ ! -f "$pkgdest" ]; then
|
678 | error 1 COULDNTDL "Couldn't download %s" "$path"
|
679 | fi
|
680 | donepkgs="$(($donepkgs + ${i#* }))"
|
681 | progress $donepkgs $totalpkgs DOWNPKGS "Downloading Packages files"
|
682 | done
|
683 | }
|
684 |
|
685 | get_package_sizes () {
|
686 | # mirror pkgdest debs..
|
687 | local m="$1"; shift
|
688 | local pkgdest="$1"; shift
|
689 | $PKGDETAILS PKGS "$m" "$pkgdest" "$@" | (
|
690 | newleft=""
|
691 | totaldebs=0
|
692 | countdebs=0
|
693 | while read p details; do
|
694 | if [ "$details" = "-" ]; then
|
695 | newleft="$newleft $p"
|
696 | else
|
697 | size="${details##* }";
|
698 | totaldebs="$(($totaldebs + $size))"
|
699 | countdebs="$(($countdebs + 1))"
|
700 | fi
|
701 | done
|
702 | echo "$countdebs $totaldebs$newleft"
|
703 | )
|
704 | }
|
705 |
|
706 | # note, leftovers come back on fd5 !!
|
707 | download_debs () {
|
708 | local m="$1"
|
709 | local pkgdest="$2"
|
710 | shift; shift
|
711 |
|
712 | $PKGDETAILS PKGS "$m" "$pkgdest" "$@" | (
|
713 | leftover=""
|
714 | while read p ver arc mdup fil checksum size; do
|
715 | if [ "$ver" = "-" ]; then
|
716 | leftover="$leftover $p"
|
717 | else
|
718 | progress_next "$(($dloaddebs + $size))"
|
719 | local debdest="$($DLDEST deb "$p" "$ver" "$arc" "$m" "$fil")"
|
720 | if get "$m/$fil" "$TARGET/$debdest" "$checksum" "$size"; then
|
721 | dloaddebs="$(($dloaddebs + $size))"
|
722 | echo >>$TARGET/debootstrap/deburis "$p $ver $m/$fil"
|
723 | echo >>$TARGET/debootstrap/debpaths "$p $debdest"
|
724 | else
|
725 | warning COULDNTDL "Couldn't download package %s (ver %s arch %s)" "$p" "$ver" "$arc"
|
726 | leftover="$leftover $p"
|
727 | fi
|
728 | fi
|
729 | done
|
730 | echo >&5 ${leftover# }
|
731 | )
|
732 | }
|
733 |
|
734 | download_release () {
|
735 | local m1="${MIRRORS%% *}"
|
736 |
|
737 | local numdebs="$#"
|
738 |
|
739 | local countdebs=0
|
740 | progress $countdebs $numdebs SIZEDEBS "Finding package sizes"
|
741 |
|
742 | local totaldebs=0
|
743 | local leftoverdebs="$*"
|
744 |
|
745 | # Fix possible duplicate package names, which would screw up counts:
|
746 | leftoverdebs=$(printf "$leftoverdebs"|tr ' ' '\n'|sort -u|tr '\n' ' ')
|
747 | numdebs=$(printf "$leftoverdebs"|wc -w)
|
748 |
|
749 | for c in $COMPONENTS; do
|
750 | if [ "$countdebs" -ge "$numdebs" ]; then break; fi
|
751 |
|
752 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
753 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m1" "$path")"
|
754 | if [ ! -e "$pkgdest" ]; then continue; fi
|
755 |
|
756 | info CHECKINGSIZES "Checking component %s on %s..." "$c" "$m1"
|
757 |
|
758 | leftoverdebs="$(get_package_sizes "$m1" "$pkgdest" $leftoverdebs)"
|
759 |
|
760 | countdebs=$(($countdebs + ${leftoverdebs%% *}))
|
761 | leftoverdebs=${leftoverdebs#* }
|
762 |
|
763 | totaldebs=${leftoverdebs%% *}
|
764 | leftoverdebs=${leftoverdebs#* }
|
765 |
|
766 | progress $countdebs $numdebs SIZEDEBS "Finding package sizes"
|
767 | done
|
768 |
|
769 | if [ "$countdebs" -ne "$numdebs" ]; then
|
770 | error 1 LEFTOVERDEBS "Couldn't find these debs: %s" "$leftoverdebs"
|
771 | fi
|
772 |
|
773 | local dloaddebs=0
|
774 |
|
775 | progress $dloaddebs $totaldebs DOWNDEBS "Downloading packages"
|
776 | :>$TARGET/debootstrap/debpaths
|
777 |
|
778 | pkgs_to_get="$*"
|
779 | for c in $COMPONENTS; do
|
780 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
781 | for m in $MIRRORS; do
|
782 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m" "$path")"
|
783 | if [ ! -e "$pkgdest" ]; then continue; fi
|
784 | pkgs_to_get="$(download_debs "$m" "$pkgdest" $pkgs_to_get 5>&1 1>&6)"
|
785 | if [ -z "$pkgs_to_get" ]; then break; fi
|
786 | done 6>&1
|
787 | if [ -z "$pkgs_to_get" ]; then break; fi
|
788 | done
|
789 | progress $dloaddebs $totaldebs DOWNDEBS "Downloading packages"
|
790 | if [ "$pkgs_to_get" != "" ]; then
|
791 | error 1 COULDNTDLPKGS "Couldn't download packages: %s" "$pkgs_to_get"
|
792 | fi
|
793 | }
|
794 |
|
795 | download_main_indices () {
|
796 | local m1="${MIRRORS%% *}"
|
797 | local comp="${USE_COMPONENTS}"
|
798 | progress 0 100 DOWNMAINPKGS "Downloading Packages file"
|
799 | progress_next 100
|
800 |
|
801 | if [ -z "$comp" ]; then comp=main; fi
|
802 | COMPONENTS="$(echo $comp | tr '|' ' ')"
|
803 |
|
804 | export COMPONENTS
|
805 | for m in $MIRRORS; do
|
806 | for c in $COMPONENTS; do
|
807 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
808 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m" "$path")"
|
809 | if in_path gunzip && get "$m/${path}.gz" "${pkgdest}.gz"; then
|
810 | rm -f "$pkgdest"
|
811 | gunzip "$pkgdest.gz"
|
812 | elif get "$m/$path" "$pkgdest"; then
|
813 | true
|
814 | fi
|
815 | done
|
816 | done
|
817 | progress 100 100 DOWNMAINPKGS "Downloading Packages file"
|
818 | }
|
819 |
|
820 | download_main () {
|
821 | local m1="${MIRRORS%% *}"
|
822 |
|
823 | :>$TARGET/debootstrap/debpaths
|
824 | for p in "$@"; do
|
825 | for c in $COMPONENTS; do
|
826 | local details=""
|
827 | for m in $MIRRORS; do
|
828 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
829 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m" "$path")"
|
830 | if [ ! -e "$pkgdest" ]; then continue; fi
|
831 | details="$($PKGDETAILS PKGS "$m" "$pkgdest" "$p")"
|
832 | if [ "$details" = "$p -" ]; then
|
833 | details=""
|
834 | continue
|
835 | fi
|
836 | size="${details##* }"; details="${details% *}"
|
837 | checksum="${details##* }"; details="${details% *}"
|
838 | local debdest="$($DLDEST deb $details)"
|
839 | if get "$m/${details##* }" "$TARGET/$debdest" "$checksum" "$size"; then
|
840 | echo >>$TARGET/debootstrap/debpaths "$p $debdest"
|
841 | details="done"
|
842 | break
|
843 | fi
|
844 | done
|
845 | if [ "$details" != "" ]; then
|
846 | break
|
847 | fi
|
848 | done
|
849 | if [ "$details" != "done" ]; then
|
850 | error 1 COULDNTDL "Couldn't download %s" "$p"
|
851 | fi
|
852 | done
|
853 | }
|
854 |
|
855 | ###################################################### deb choosing support
|
856 |
|
857 | get_debs () {
|
858 | local field="$1"
|
859 | shift
|
860 | local m1 c
|
861 | for m1 in $MIRRORS; do
|
862 | for c in $COMPONENTS; do
|
863 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
864 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m1" "$path")"
|
865 | echo $("$PKGDETAILS" FIELD "$field" "$m1" "$pkgdest" "$@" | sed 's/ .*//')
|
866 | done
|
867 | done
|
868 | }
|
869 |
|
870 | ################################################################ extraction
|
871 |
|
872 | EXTRACTORS_SUPPORTED="dpkg-deb ar"
|
873 | EXTRACT_DEB_TAR_OPTIONS=
|
874 |
|
875 | # Native dpkg-deb based extractors
|
876 | extract_dpkg_deb_field () {
|
877 | local pkg="$1"
|
878 | local field="$2"
|
879 |
|
880 | dpkg-deb -f "$pkg" "$field"
|
881 | }
|
882 |
|
883 | extract_dpkg_deb_data () {
|
884 | local pkg="$1"
|
885 |
|
886 | dpkg-deb --fsys-tarfile "$pkg" | tar $EXTRACT_DEB_TAR_OPTIONS -xf -
|
887 | }
|
888 |
|
889 | # Raw .deb extractors
|
890 | extract_ar_deb_field () {
|
891 | local pkg="$1"
|
892 | local field="$2"
|
893 | local tarball=$(ar -t "$pkg" | grep "^control\.tar")
|
894 |
|
895 | case "$tarball" in
|
896 | control.tar.gz) cat_cmd=zcat ;;
|
897 | control.tar.xz) cat_cmd=xzcat ;;
|
898 | control.tar) cat_cmd=cat ;;
|
899 | *) error 1 UNKNOWNCONTROLCOMP "Unknown compression type for %s in %s" "$tarball" "$pkg" ;;
|
900 | esac
|
901 |
|
902 | if type $cat_cmd >/dev/null 2>&1; then
|
903 | ar -p "$pkg" "$tarball" | $cat_cmd |
|
904 | tar -O -xf - control ./control 2>/dev/null |
|
905 | grep -i "^$field:" | sed -e 's/[^:]*: *//' | head -n 1
|
906 | else
|
907 | error 1 UNPACKCMDUNVL "Extracting %s requires the %s command, which is not available" "$pkg" "$cat_cmd"
|
908 | fi
|
909 | }
|
910 |
|
911 | extract_ar_deb_data () {
|
912 | local pkg="$1"
|
913 | local tarball=$(ar -t "$pkg" | grep "^data.tar")
|
914 |
|
915 | case "$tarball" in
|
916 | data.tar.gz) cat_cmd=zcat ;;
|
917 | data.tar.bz2) cat_cmd=bzcat ;;
|
918 | data.tar.xz) cat_cmd=xzcat ;;
|
919 | data.tar) cat_cmd=cat ;;
|
920 | *) error 1 UNKNOWNDATACOMP "Unknown compression type for %s in %s" "$tarball" "$pkg" ;;
|
921 | esac
|
922 |
|
923 | if type $cat_cmd >/dev/null 2>&1; then
|
924 | ar -p "$pkg" "$tarball" | $cat_cmd | tar $EXTRACT_DEB_TAR_OPTIONS -xf -
|
925 | else
|
926 | error 1 UNPACKCMDUNVL "Extracting %s requires the %s command, which is not available" "$pkg" "$cat_cmd"
|
927 | fi
|
928 | }
|
929 |
|
930 | valid_extractor () {
|
931 | local extractor="$1"
|
932 |
|
933 | for E in $EXTRACTORS_SUPPORTED; do
|
934 | if [ "$extractor" = "$E" ]; then
|
935 | return 0
|
936 | fi
|
937 | done
|
938 |
|
939 | return 1
|
940 | }
|
941 |
|
942 | choose_extractor () {
|
943 | local extractor
|
944 |
|
945 | if [ -n "$EXTRACTOR_OVERRIDE" ]; then
|
946 | extractor="$EXTRACTOR_OVERRIDE"
|
947 | elif type dpkg-deb >/dev/null 2>&1; then
|
948 | extractor="dpkg-deb"
|
949 | else
|
950 | extractor="ar"
|
951 | fi
|
952 |
|
953 | info CHOSENEXTRACTOR "Chosen extractor for .deb packages: %s" "$extractor"
|
954 | case "$extractor" in
|
955 | dpkg-deb)
|
956 | extract_deb_field () { extract_dpkg_deb_field "$@"; }
|
957 | extract_deb_data () { extract_dpkg_deb_data "$@"; }
|
958 | ;;
|
959 | ar)
|
960 | extract_deb_field () { extract_ar_deb_field "$@"; }
|
961 | extract_deb_data () { extract_ar_deb_data "$@"; }
|
962 | ;;
|
963 | esac
|
964 | }
|
965 |
|
966 | extract () { (
|
967 | cd "$TARGET"
|
968 | local p=0 cat_cmd
|
969 | for pkg in $(debfor "$@"); do
|
970 | p="$(($p + 1))"
|
971 | progress "$p" "$#" EXTRACTPKGS "Extracting packages"
|
972 | packagename="$(echo "$pkg" | sed 's,^.*/,,;s,_.*$,,')"
|
973 | info EXTRACTING "Extracting %s..." "$packagename"
|
974 | extract_deb_data "./$pkg"
|
975 | done
|
976 | ); }
|
977 |
|
978 | in_target_nofail () {
|
979 | if ! $CHROOT_CMD "$@" 2>/dev/null; then
|
980 | true
|
981 | fi
|
982 | return 0
|
983 | }
|
984 |
|
985 | in_target_failmsg () {
|
986 | local code="$1"
|
987 | local msg="$2"
|
988 | local arg="$3"
|
989 | shift; shift; shift
|
990 | if ! $CHROOT_CMD "$@"; then
|
991 | warning "$code" "$msg" "$arg"
|
992 | # Try to point user at actual failing package.
|
993 | msg="See %s for details"
|
994 | if [ -e "$TARGET/debootstrap/debootstrap.log" ]; then
|
995 | arg="$TARGET/debootstrap/debootstrap.log"
|
996 | local pkg="$(grep '^dpkg: error processing ' "$TARGET/debootstrap/debootstrap.log" | head -n 1 | sed 's/\(error processing \)\(package \|archive \)/\1/' | cut -d ' ' -f 4)"
|
997 | if [ -n "$pkg" ]; then
|
998 | msg="$msg (possibly the package $pkg is at fault)"
|
999 | fi
|
1000 | else
|
1001 | arg="the log"
|
1002 | fi
|
1003 | warning "$code" "$msg" "$arg"
|
1004 | return 1
|
1005 | fi
|
1006 | return 0
|
1007 | }
|
1008 |
|
1009 | in_target () {
|
1010 | in_target_failmsg IN_TARGET_FAIL "Failure trying to run: %s" "$CHROOT_CMD $*" "$@"
|
1011 | }
|
1012 |
|
1013 | ###################################################### standard setup stuff
|
1014 |
|
1015 | conditional_cp () {
|
1016 | if [ ! -e "$2/$1" ]; then
|
1017 | if [ -L "$1" ] && [ -e "$1" ]; then
|
1018 | cat "$1" >"$2/$1"
|
1019 | elif [ -e "$1" ]; then
|
1020 | cp -a "$1" "$2/$1"
|
1021 | fi
|
1022 | fi
|
1023 | }
|
1024 |
|
1025 | mv_invalid_to () {
|
1026 | local m="$1"
|
1027 | m="$(echo "${m#http://}" | tr '/' '_' | sed 's/_*//')"
|
1028 | (cd "$TARGET/$APTSTATE/lists"
|
1029 | for a in debootstrap.invalid_*; do
|
1030 | mv "$a" "${m}_${a#*_}"
|
1031 | done
|
1032 | )
|
1033 | }
|
1034 |
|
1035 | setup_apt_sources () {
|
1036 | mkdir -p "$TARGET/etc/apt"
|
1037 | for m in "$@"; do
|
1038 | local cs=""
|
1039 | for c in ${COMPONENTS:-$USE_COMPONENTS}; do
|
1040 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
1041 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m" "$path")"
|
1042 | if [ -e "$pkgdest" ]; then cs="$cs $c"; fi
|
1043 | done
|
1044 | if [ "$cs" != "" ]; then echo "deb $m $SUITE$cs"; fi
|
1045 | done > "$TARGET/etc/apt/sources.list"
|
1046 | }
|
1047 |
|
1048 | setup_etc () {
|
1049 | mkdir -p "$TARGET/etc"
|
1050 |
|
1051 | conditional_cp /etc/resolv.conf "$TARGET"
|
1052 | conditional_cp /etc/hostname "$TARGET"
|
1053 |
|
1054 | if [ "$DLDEST" = apt_dest ] && [ ! -e "$TARGET/etc/apt/sources.list" ]; then
|
1055 | setup_apt_sources "http://debootstrap.invalid/"
|
1056 | fi
|
1057 | }
|
1058 |
|
1059 | UMOUNT_DIRS=
|
1060 |
|
1061 | umount_exit_function () {
|
1062 | local realdir
|
1063 | for dir in $UMOUNT_DIRS; do
|
1064 | realdir="$(in_target_nofail readlink -f "$dir")"
|
1065 | [ "$realdir" ] || continue
|
1066 | ( cd / ; umount "$TARGET/${realdir#/}" ) || true
|
1067 | done
|
1068 | }
|
1069 |
|
1070 | umount_on_exit () {
|
1071 | if [ "$UMOUNT_DIRS" ]; then
|
1072 | UMOUNT_DIRS="$UMOUNT_DIRS $1"
|
1073 | else
|
1074 | UMOUNT_DIRS="$1"
|
1075 | on_exit umount_exit_function
|
1076 | fi
|
1077 | }
|
1078 |
|
1079 | clear_mtab () {
|
1080 | if [ -f "$TARGET/etc/mtab" ] && [ ! -h "$TARGET/etc/mtab" ]; then
|
1081 | rm -f "$TARGET/etc/mtab"
|
1082 | fi
|
1083 | }
|
1084 |
|
1085 | setup_proc () {
|
1086 | case "$HOST_OS" in
|
1087 | *freebsd*)
|
1088 | umount_on_exit /dev
|
1089 | umount_on_exit /proc
|
1090 | umount "$TARGET/proc" 2>/dev/null || true
|
1091 | if [ "$HOST_OS" = kfreebsd ]; then
|
1092 | in_target mount -t linprocfs proc /proc
|
1093 | else
|
1094 | mount -t linprocfs proc $TARGET/proc
|
1095 | fi
|
1096 | ;;
|
1097 | hurd*)
|
1098 | # firmlink $TARGET/{dev,servers,proc} to the system ones.
|
1099 | settrans -a "$TARGET/dev" /hurd/firmlink /dev
|
1100 | settrans -a "$TARGET/servers" /hurd/firmlink /servers
|
1101 | settrans -a "$TARGET/proc" /hurd/firmlink /proc
|
1102 | ;;
|
1103 | *)
|
1104 | umount_on_exit /dev/pts
|
1105 | umount_on_exit /dev/shm
|
1106 | umount_on_exit /proc/bus/usb
|
1107 | umount_on_exit /proc
|
1108 | umount "$TARGET/proc" 2>/dev/null || true
|
1109 | in_target mount -t proc proc /proc
|
1110 | if [ -d "$TARGET/sys" ] && \
|
1111 | grep -q '[[:space:]]sysfs' /proc/filesystems 2>/dev/null; then
|
1112 | umount_on_exit /sys
|
1113 | umount "$TARGET/sys" 2>/dev/null || true
|
1114 | in_target mount -t sysfs sysfs /sys
|
1115 | fi
|
1116 | on_exit clear_mtab
|
1117 | ;;
|
1118 | esac
|
1119 | umount_on_exit /lib/init/rw
|
1120 | }
|
1121 |
|
1122 | setup_proc_fakechroot () {
|
1123 | rm -rf "$TARGET/proc"
|
1124 | ln -s /proc "$TARGET"
|
1125 | }
|
1126 |
|
1127 | # create the static device nodes
|
1128 | setup_devices () {
|
1129 | if doing_variant fakechroot; then
|
1130 | setup_devices_fakechroot
|
1131 | return 0
|
1132 | fi
|
1133 |
|
1134 | case "$HOST_OS" in
|
1135 | kfreebsd*)
|
1136 | ;;
|
1137 | freebsd)
|
1138 | ;;
|
1139 | hurd*)
|
1140 | ;;
|
1141 | *)
|
1142 | setup_devices_simple
|
1143 | ;;
|
1144 | esac
|
1145 | }
|
1146 |
|
1147 | # enable the dynamic device nodes
|
1148 | setup_dynamic_devices () {
|
1149 | if doing_variant fakechroot; then
|
1150 | return 0
|
1151 | fi
|
1152 |
|
1153 | case "$HOST_OS" in
|
1154 | kfreebsd*)
|
1155 | in_target mount -t devfs devfs /dev ;;
|
1156 | freebsd)
|
1157 | mount -t devfs devfs $TARGET/dev ;;
|
1158 | hurd*)
|
1159 | # Use the setup-translators of the hurd package
|
1160 | in_target /usr/lib/hurd/setup-translators -k ;;
|
1161 | esac
|
1162 | }
|
1163 |
|
1164 | setup_devices_simple () {
|
1165 | # The list of devices that can be created in a container comes from
|
1166 | # src/core/cgroup.c in the systemd source tree.
|
1167 | mknod -m 666 $TARGET/dev/null c 1 3
|
1168 | mknod -m 666 $TARGET/dev/zero c 1 5
|
1169 | mknod -m 666 $TARGET/dev/full c 1 7
|
1170 | mknod -m 666 $TARGET/dev/random c 1 8
|
1171 | mknod -m 666 $TARGET/dev/urandom c 1 9
|
1172 | mknod -m 666 $TARGET/dev/tty c 5 0
|
1173 | mkdir $TARGET/dev/pts/ $TARGET/dev/shm/
|
1174 | # Inside a container, we might not be allowed to create /dev/ptmx.
|
1175 | # If not, do the next best thing.
|
1176 | if ! mknod -m 666 $TARGET/dev/ptmx c 5 2; then
|
1177 | warning MKNOD "Could not create /dev/ptmx, falling back to symlink. This chroot will require /dev/pts mounted with ptmxmode=666"
|
1178 | ln -s pts/ptmx $TARGET/dev/ptmx
|
1179 | fi
|
1180 | ln -s /proc/self/fd $TARGET/dev/fd
|
1181 | ln -s /proc/self/fd/0 $TARGET/dev/stdin
|
1182 | ln -s /proc/self/fd/1 $TARGET/dev/stdout
|
1183 | ln -s /proc/self/fd/2 $TARGET/dev/stderr
|
1184 | }
|
1185 |
|
1186 | setup_devices_fakechroot () {
|
1187 | rm -rf "$TARGET/dev"
|
1188 | ln -s /dev "$TARGET"
|
1189 | }
|
1190 |
|
1191 | setup_dselect_method () {
|
1192 | case "$1" in
|
1193 | apt)
|
1194 | mkdir -p "$TARGET/var/lib/dpkg"
|
1195 | echo "apt apt" > "$TARGET/var/lib/dpkg/cmethopt"
|
1196 | chmod 644 "$TARGET/var/lib/dpkg/cmethopt"
|
1197 | ;;
|
1198 | *)
|
1199 | error 1 UNKNOWNDSELECT "unknown dselect method"
|
1200 | ;;
|
1201 | esac
|
1202 | }
|
1203 |
|
1204 | # Find out where the runtime dynamic linker and the shared libraries
|
1205 | # can be installed on each architecture: native, multilib and multiarch.
|
1206 | # This data can be verified by checking the files in the debian/sysdeps/
|
1207 | # directory of the glibc package.
|
1208 | #
|
1209 | # This function must be updated to support any new architecture which
|
1210 | # either installs the RTLD in a directory different from /lib or builds
|
1211 | # multilib library packages.
|
1212 | setup_merged_usr() {
|
1213 | if [ "$MERGED_USR" = "no" ]; then return 0; fi
|
1214 |
|
1215 | local link_dir
|
1216 | case $ARCH in
|
1217 | hurd-*) return 0 ;;
|
1218 | amd64) link_dir="lib32 lib64 libx32" ;;
|
1219 | i386) link_dir="lib64 libx32" ;;
|
1220 | mips|mipsel)
|
1221 | link_dir="lib32 lib64" ;;
|
1222 | mips64*|mipsn32*)
|
1223 | link_dir="lib32 lib64 libo32" ;;
|
1224 | powerpc) link_dir="lib64" ;;
|
1225 | ppc64) link_dir="lib32 lib64" ;;
|
1226 | ppc64el) link_dir="lib64" ;;
|
1227 | s390x) link_dir="lib32" ;;
|
1228 | sparc) link_dir="lib64" ;;
|
1229 | sparc64) link_dir="lib32 lib64" ;;
|
1230 | x32) link_dir="lib32 lib64 libx32" ;;
|
1231 | esac
|
1232 | link_dir="bin sbin lib $link_dir"
|
1233 |
|
1234 | local dir
|
1235 | for dir in $link_dir; do
|
1236 | ln -s usr/$dir $TARGET/$dir
|
1237 | mkdir -p $TARGET/usr/$dir
|
1238 | done
|
1239 | }
|
1240 |
|
1241 | ################################################################ pkgdetails
|
1242 |
|
1243 | # NOTE
|
1244 | # For the debootstrap udeb, pkgdetails is provided by the bootstrap-base
|
1245 | # udeb, so the pkgdetails API needs to be kept in sync with that.
|
1246 |
|
1247 | if in_path perl; then
|
1248 | PKGDETAILS=pkgdetails_perl
|
1249 |
|
1250 | pkgdetails_field () {
|
1251 | # uniq field mirror Packages values...
|
1252 | perl -le '
|
1253 | $unique = shift @ARGV; $field = lc(shift @ARGV); $mirror = shift @ARGV;
|
1254 | %fields = map { $_, 0 } @ARGV;
|
1255 | $prevpkg = "";
|
1256 | while (<STDIN>) {
|
1257 | chomp;
|
1258 | next if (/^ /);
|
1259 | if (/^([^:]*:)\s*(.*)$/) {
|
1260 | $f = lc($1); $v = $2;
|
1261 | if ($f eq "package:") {
|
1262 | $last = 0;
|
1263 | $pkg = $v;
|
1264 | if ($pkg ne $prevpkg) {
|
1265 | print $output if defined $output;
|
1266 | if ($unique && defined $output_val) {
|
1267 | delete $fields{$output_val};
|
1268 | $last = 1 unless keys %fields;
|
1269 | }
|
1270 | $prevpkg = $pkg;
|
1271 | }
|
1272 | undef $output;
|
1273 | undef $output_val;
|
1274 | last if $last;
|
1275 | }
|
1276 | $ver = $v if ($f eq "version:");
|
1277 | $arc = $v if ($f eq "architecture:");
|
1278 | $fil = $v if ($f eq "filename:");
|
1279 | $chk = $v if (lc $f eq lc($ENV{DEBOOTSTRAP_CHECKSUM_FIELD}).":");
|
1280 | $siz = $v if ($f eq "size:");
|
1281 | $val = $v if ($f eq $field);
|
1282 | } elsif (/^$/) {
|
1283 | if (defined $val && defined $fields{$val}) {
|
1284 | $output = sprintf "%s %s %s %s %s %s %s",
|
1285 | $pkg, $ver, $arc, $mirror, $fil, $chk, $siz;
|
1286 | $output_val = $val;
|
1287 | }
|
1288 | undef $val;
|
1289 | }
|
1290 | }
|
1291 | print $output if defined $output;
|
1292 | delete $fields{$output_val} if $unique && defined $output_val;
|
1293 | for $v (keys %fields) {
|
1294 | printf ("%s -\n", $v) if ($unique);
|
1295 | }
|
1296 | ' "$@"
|
1297 | }
|
1298 |
|
1299 | pkgdetails_perl () {
|
1300 | if [ "$1" = "WGET%" ]; then
|
1301 | shift;
|
1302 | perl -e '
|
1303 | $v = 0;
|
1304 | $allow_percentage = 0;
|
1305 | while (read STDIN, $x, 1) {
|
1306 | if ($x =~ m/\s/) {
|
1307 | $allow_percentage = 1;
|
1308 | } elsif ($allow_percentage and $x =~ m/\d/) {
|
1309 | $v *= 10;
|
1310 | $v += $x;
|
1311 | } elsif ($allow_percentage and $x eq "%") {
|
1312 | printf "P: %d %d%s\n", int($v / 100.0 * ($ARGV[1] - $ARGV[0]) + $ARGV[0]), $ARGV[2], ($#ARGV == 3 ? " $ARGV[3]" : "");
|
1313 | $v = 0;
|
1314 | } else {
|
1315 | $v = 0;
|
1316 | $allow_percentage = 0;
|
1317 | }
|
1318 | }' "$@"
|
1319 | elif [ "$1" = "GETDEPS" ]; then
|
1320 | local pkgdest="$2"; shift; shift
|
1321 | perl -e '
|
1322 | $prevpkg = "";
|
1323 | @d = ();
|
1324 | while (<STDIN>) {
|
1325 | chomp;
|
1326 | if (/^Package: (.*)$/) {
|
1327 | $pkg = $1;
|
1328 | if ($pkg ne $prevpkg) {
|
1329 | for my $d (@d) {
|
1330 | print "$d\n";
|
1331 | }
|
1332 | }
|
1333 | $prevpkg = $1;
|
1334 | @d = ();
|
1335 | }
|
1336 | $in = 1 if (grep {$_ eq $pkg} @ARGV);
|
1337 | $in = 0 if (/^$/);
|
1338 | if ($in and (/^Depends: (.*)$/ or /^Pre-Depends: (.*)$/)) {
|
1339 | for $d (split /\s*,\s*/, $1) {
|
1340 | $d =~ s/\s*[|].*$//;
|
1341 | $d =~ s/\s*[(].*[)]\s*//;
|
1342 | $d =~ s/:.*//;
|
1343 | push @d, $d;
|
1344 | }
|
1345 | }
|
1346 | }
|
1347 | for my $d (@d) {
|
1348 | print "$d\n";
|
1349 | }' <"$pkgdest" "$@" | sort | uniq
|
1350 | elif [ "$1" = "PKGS" ]; then
|
1351 | local m="$2"
|
1352 | local p="$3"
|
1353 | shift; shift; shift
|
1354 | pkgdetails_field 1 Package: "$m" "$@" < "$p"
|
1355 | elif [ "$1" = "FIELD" ]; then
|
1356 | local f="$2"
|
1357 | local m="$3"
|
1358 | local p="$4"
|
1359 | shift; shift; shift; shift
|
1360 | pkgdetails_field 0 "$f" "$m" "$@" < "$p"
|
1361 | elif [ "$1" = "STANZAS" ]; then
|
1362 | local pkgdest="$2"; shift; shift
|
1363 | perl -e '
|
1364 | my $accum = "";
|
1365 | while (<STDIN>) {
|
1366 | $accum .= $_;
|
1367 | $in = 1 if (/^Package: (.*)$/ && grep {$_ eq $1} @ARGV);
|
1368 | if ($in and /^$/) {
|
1369 | print $accum;
|
1370 | if (substr($accum, -1) != "\n") {
|
1371 | print "\n\n";
|
1372 | } elsif (substr($accum, -2, 1) != "\n") {
|
1373 | print "\n";
|
1374 | }
|
1375 | $in = 0;
|
1376 | }
|
1377 | $accum = "" if /^$/;
|
1378 | }' <"$pkgdest" "$@"
|
1379 | fi
|
1380 | }
|
1381 | elif [ -e "/usr/lib/debootstrap/pkgdetails" ]; then
|
1382 | PKGDETAILS="/usr/lib/debootstrap/pkgdetails"
|
1383 | elif [ -e "$DEBOOTSTRAP_DIR/pkgdetails" ]; then
|
1384 | PKGDETAILS="$DEBOOTSTRAP_DIR/pkgdetails"
|
1385 | else
|
1386 | PKGDETAILS=""
|
1387 | fi
|
1388 |
|
1389 | ##################################################### dependency resolution
|
1390 |
|
1391 | resolve_deps () {
|
1392 | local m1="${MIRRORS%% *}"
|
1393 |
|
1394 | local PKGS="$*"
|
1395 | local ALLPKGS="$PKGS";
|
1396 | local ALLPKGS2="";
|
1397 | while [ "$PKGS" != "" ]; do
|
1398 | local NEWPKGS=""
|
1399 | for c in ${COMPONENTS:-$USE_COMPONENTS}; do
|
1400 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
1401 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m1" "$path")"
|
1402 | NEWPKGS="$NEWPKGS $("$PKGDETAILS" GETDEPS "$pkgdest" $PKGS)"
|
1403 | done
|
1404 | PKGS=$(echo "$PKGS $NEWPKGS" | tr ' ' '\n' | sort | uniq)
|
1405 | local REALPKGS=""
|
1406 | for c in ${COMPONENTS:-$USE_COMPONENTS}; do
|
1407 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
1408 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m1" "$path")"
|
1409 | REALPKGS="$REALPKGS $("$PKGDETAILS" PKGS REAL "$pkgdest" $PKGS | sed -n 's/ .*REAL.*$//p')"
|
1410 | done
|
1411 | PKGS="$REALPKGS"
|
1412 | ALLPKGS2=$(echo "$PKGS $ALLPKGS" | tr ' ' '\n' | sort | uniq)
|
1413 | PKGS=$(without "$ALLPKGS2" "$ALLPKGS")
|
1414 | ALLPKGS="$ALLPKGS2"
|
1415 | done
|
1416 | echo $ALLPKGS
|
1417 | }
|
1418 |
|
1419 | setup_available () {
|
1420 | local m1="${MIRRORS%% *}"
|
1421 |
|
1422 | for c in ${COMPONENTS:-$USE_COMPONENTS}; do
|
1423 | local path="dists/$SUITE/$c/binary-$ARCH/Packages"
|
1424 | local pkgdest="$TARGET/$($DLDEST pkg "$SUITE" "$c" "$ARCH" "$m1" "$path")"
|
1425 | # XXX: What if a package is in more than one component?
|
1426 | # -- cjwatson 2009-07-29
|
1427 | "$PKGDETAILS" STANZAS "$pkgdest" "$@"
|
1428 | done >"$TARGET/var/lib/dpkg/available"
|
1429 |
|
1430 | for pkg; do
|
1431 | echo "$pkg install"
|
1432 | done | in_target dpkg --set-selections
|
1433 | }
|
1434 |
|
1435 | get_next_predep () {
|
1436 | local stanza="$(in_target_nofail dpkg --predep-package)"
|
1437 | [ "$stanza" ] || return 1
|
1438 | echo "$stanza" | grep '^Package:' | sed 's/^Package://; s/^ *//'
|
1439 | }
|
1440 |
|
1441 | ################################################################### helpers
|
1442 |
|
1443 | # Return zero if it is possible to create devices and execute programs in
|
1444 | # this directory. (Both may be forbidden by mount options, e.g. nodev and
|
1445 | # noexec respectively.)
|
1446 | check_sane_mount () {
|
1447 | mkdir -p "$1"
|
1448 |
|
1449 | case "$HOST_OS" in
|
1450 | *freebsd*|hurd*)
|
1451 | ;;
|
1452 | *)
|
1453 | mknod "$1/test-dev-null" c 1 3 || return 1
|
1454 | if ! echo test > "$1/test-dev-null"; then
|
1455 | rm -f "$1/test-dev-null"
|
1456 | return 1
|
1457 | fi
|
1458 | rm -f "$1/test-dev-null"
|
1459 | ;;
|
1460 | esac
|
1461 |
|
1462 | SH=/bin/sh
|
1463 | [ -x $SH ] || SH=`which sh`
|
1464 |
|
1465 | cat > "$1/test-exec" <<EOF
|
1466 | #! $SH
|
1467 | :
|
1468 | EOF
|
1469 | chmod +x "$1/test-exec"
|
1470 | if ! "$1/test-exec"; then
|
1471 | rm -f "$1/test-exec"
|
1472 | return 1
|
1473 | fi
|
1474 | rm -f "$1/test-exec"
|
1475 |
|
1476 | return 0
|
1477 | }
|
1478 |
|
1479 | read_gpg_status () {
|
1480 | badsig=
|
1481 | unkkey=
|
1482 | validsig=
|
1483 | while read prefix keyword keyid rest; do
|
1484 | [ "$prefix" = '[GNUPG:]' ] || continue
|
1485 | case $keyword in
|
1486 | BADSIG) badsig="$keyid" ;;
|
1487 | NO_PUBKEY) unkkey="$keyid" ;;
|
1488 | VALIDSIG) validsig="$keyid" ;;
|
1489 | esac
|
1490 | done
|
1491 | if [ "$validsig" ]; then
|
1492 | info VALIDRELSIG "Valid Release signature (key id %s)" "$validsig"
|
1493 | elif [ "$badsig" ]; then
|
1494 | error 1 BADRELSIG "Invalid Release signature (key id %s)" "$badsig"
|
1495 | elif [ "$unkkey" ]; then
|
1496 | error 1 UNKNOWNRELSIG "Release signed by unknown key (key id %s)" "$unkkey"
|
1497 | else
|
1498 | error 1 SIGCHECK "Error executing gpgv to check Release signature"
|
1499 | fi
|
1500 | }
|
1501 |
|
1502 | without () {
|
1503 | # usage: without "a b c" "a d" -> "b" "c"
|
1504 | (echo $1 | tr ' ' '\n' | sort | uniq;
|
1505 | echo $2 $2 | tr ' ' '\n') | sort | uniq -u | tr '\n' ' '
|
1506 | echo
|
1507 | }
|
1508 |
|
1509 | # Formerly called 'repeat', but that's a reserved word in zsh.
|
1510 | repeatn () {
|
1511 | local n="$1"
|
1512 | shift
|
1513 | while [ "$n" -gt 0 ]; do
|
1514 | if "$@"; then
|
1515 | break
|
1516 | else
|
1517 | n="$(( $n - 1 ))"
|
1518 | sleep 1
|
1519 | fi
|
1520 | done
|
1521 | if [ "$n" -eq 0 ]; then return 1; fi
|
1522 | return 0
|
1523 | }
|
1524 |
|
1525 | N_EXIT_THINGS=0
|
1526 | exit_function () {
|
1527 | local n=0
|
1528 | while [ "$n" -lt "$N_EXIT_THINGS" ]; do
|
1529 | (eval $(eval echo \${EXIT_THING_$n}) 2>/dev/null || true)
|
1530 | n="$(( $n + 1 ))"
|
1531 | done
|
1532 | N_EXIT_THINGS=0
|
1533 | }
|
1534 |
|
1535 | trap "exit_function" 0
|
1536 | trap "exit 129" 1
|
1537 | trap "error 130 INTERRUPTED \"Interrupt caught ... exiting\"" 2
|
1538 | trap "exit 131" 3
|
1539 | trap "exit 143" 15
|
1540 |
|
1541 | on_exit () {
|
1542 | eval `echo EXIT_THING_${N_EXIT_THINGS}=\"$1\"`
|
1543 | N_EXIT_THINGS="$(( $N_EXIT_THINGS + 1 ))"
|
1544 | }
|
1545 |
|
1546 | ############################################################## fakechroot tools
|
1547 |
|
1548 | install_fakechroot_tools () {
|
1549 | if [ "$VARIANT" = "fakechroot" ]; then
|
1550 | export PATH=/usr/sbin:/sbin:$PATH
|
1551 | fi
|
1552 |
|
1553 | mv "$TARGET/sbin/ldconfig" "$TARGET/sbin/ldconfig.REAL"
|
1554 | echo \
|
1555 | "#!/bin/sh
|
1556 | echo
|
1557 | echo \"Warning: Fake ldconfig called, doing nothing\"" > "$TARGET/sbin/ldconfig"
|
1558 | chmod 755 "$TARGET/sbin/ldconfig"
|
1559 |
|
1560 | echo \
|
1561 | "/sbin/ldconfig
|
1562 | /sbin/ldconfig.REAL
|
1563 | fakechroot" >> "$TARGET/var/lib/dpkg/diversions"
|
1564 |
|
1565 | mv "$TARGET/usr/bin/ldd" "$TARGET/usr/bin/ldd.REAL"
|
1566 | cat << 'END' > "$TARGET/usr/bin/ldd"
|
1567 | #!/usr/bin/perl
|
1568 |
|
1569 | # fakeldd
|
1570 | #
|
1571 | # Replacement for ldd with usage of objdump
|
1572 | #
|
1573 | # (c) 2003-2005 Piotr Roszatycki <dexter@debian.org>, BSD
|
1574 |
|
1575 |
|
1576 | my %libs = ();
|
1577 |
|
1578 | my $status = 0;
|
1579 | my $dynamic = 0;
|
1580 | my $biarch = 0;
|
1581 |
|
1582 | my $ldlinuxsodir = "/lib";
|
1583 | my @ld_library_path = qw(/usr/lib /lib);
|
1584 |
|
1585 |
|
1586 | sub ldso($) {
|
1587 | my ($lib) = @_;
|
1588 | my @files = ();
|
1589 |
|
1590 | if ($lib =~ /^\//) {
|
1591 | $libs{$lib} = $lib;
|
1592 | push @files, $lib;
|
1593 | } else {
|
1594 | foreach my $ld_path (@ld_library_path) {
|
1595 | next unless -f "$ld_path/$lib";
|
1596 | my $badformat = 0;
|
1597 | open OBJDUMP, "objdump -p $ld_path/$lib 2>/dev/null |";
|
1598 | while (my $line = <OBJDUMP>) {
|
1599 | if ($line =~ /file format (\S*)$/) {
|
1600 | $badformat = 1 unless $format eq $1;
|
1601 | last;
|
1602 | }
|
1603 | }
|
1604 | close OBJDUMP;
|
1605 | next if $badformat;
|
1606 | $libs{$lib} = "$ld_path/$lib";
|
1607 | push @files, "$ld_path/$lib";
|
1608 | }
|
1609 | objdump(@files);
|
1610 | }
|
1611 | }
|
1612 |
|
1613 |
|
1614 | sub objdump(@) {
|
1615 | my (@files) = @_;
|
1616 | my @libs = ();
|
1617 |
|
1618 | foreach my $file (@files) {
|
1619 | open OBJDUMP, "objdump -p $file 2>/dev/null |";
|
1620 | while (my $line = <OBJDUMP>) {
|
1621 | $line =~ s/^\s+//;
|
1622 | my @f = split (/\s+/, $line);
|
1623 | if ($line =~ /file format (\S*)$/) {
|
1624 | if (not $format) {
|
1625 | $format = $1;
|
1626 | if ($unamearch eq "x86_64" and $format eq "elf32-i386") {
|
1627 | my $link = readlink "/lib/ld-linux.so.2";
|
1628 | if ($link =~ /^\/emul\/ia32-linux\//) {
|
1629 | $ld_library_path[-2] = "/emul/ia32-linux/usr/lib";
|
1630 | $ld_library_path[-1] = "/emul/ia32-linux/lib";
|
1631 | }
|
1632 | } elsif ($unamearch =~ /^(sparc|sparc64)$/ and $format eq "elf64-sparc") {
|
1633 | $ldlinuxsodir = "/lib64";
|
1634 | $ld_library_path[-2] = "/usr/lib64";
|
1635 | $ld_library_path[-1] = "/lib64";
|
1636 | }
|
1637 | } else {
|
1638 | next unless $format eq $1;
|
1639 | }
|
1640 | }
|
1641 | if (not $dynamic and $f[0] eq "Dynamic") {
|
1642 | $dynamic = 1;
|
1643 | }
|
1644 | next unless $f[0] eq "NEEDED";
|
1645 | if ($f[1] =~ /^ld-linux(\.|-)/) {
|
1646 | $f[1] = "$ldlinuxsodir/" . $f[1];
|
1647 | }
|
1648 | if (not defined $libs{$f[1]}) {
|
1649 | $libs{$f[1]} = undef;
|
1650 | push @libs, $f[1];
|
1651 | }
|
1652 | }
|
1653 | close OBJDUMP;
|
1654 | }
|
1655 |
|
1656 | foreach my $lib (@libs) {
|
1657 | ldso($lib);
|
1658 | }
|
1659 | }
|
1660 |
|
1661 |
|
1662 | if ($#ARGV < 0) {
|
1663 | print STDERR "fakeldd: missing file arguments\n";
|
1664 | exit 1;
|
1665 | }
|
1666 |
|
1667 | while ($ARGV[0] =~ /^-/) {
|
1668 | my $arg = $ARGV[0];
|
1669 | shift @ARGV;
|
1670 | last if $arg eq "--";
|
1671 | }
|
1672 |
|
1673 | open LD_SO_CONF, "/etc/ld.so.conf";
|
1674 | while ($line = <LD_SO_CONF>) {
|
1675 | chomp $line;
|
1676 | unshift @ld_library_path, $line;
|
1677 | }
|
1678 | close LD_SO_CONF;
|
1679 |
|
1680 | unshift @ld_library_path, split(/:/, $ENV{LD_LIBRARY_PATH});
|
1681 |
|
1682 | $unamearch = `/bin/uname -m`;
|
1683 | chomp $unamearch;
|
1684 |
|
1685 | foreach my $file (@ARGV) {
|
1686 | my $address;
|
1687 | %libs = ();
|
1688 | $dynamic = 0;
|
1689 |
|
1690 | if ($#ARGV > 0) {
|
1691 | print "$file:\n";
|
1692 | }
|
1693 |
|
1694 | if (not -f $file) {
|
1695 | print STDERR "ldd: $file: No such file or directory\n";
|
1696 | $status = 1;
|
1697 | next;
|
1698 | }
|
1699 |
|
1700 | objdump($file);
|
1701 |
|
1702 | if ($dynamic == 0) {
|
1703 | print "\tnot a dynamic executable\n";
|
1704 | $status = 1;
|
1705 | } elsif (scalar %libs eq "0") {
|
1706 | print "\tstatically linked\n";
|
1707 | }
|
1708 |
|
1709 | if ($format =~ /^elf64-/) {
|
1710 | $address = "0x0000000000000000";
|
1711 | } else {
|
1712 | $address = "0x00000000";
|
1713 | }
|
1714 |
|
1715 | foreach $lib (keys %libs) {
|
1716 | if ($libs{$lib}) {
|
1717 | printf "\t%s => %s (%s)\n", $lib, $libs{$lib}, $address;
|
1718 | } else {
|
1719 | printf "\t%s => not found\n", $lib;
|
1720 | }
|
1721 | }
|
1722 | }
|
1723 |
|
1724 | exit $status;
|
1725 | END
|
1726 | chmod 755 "$TARGET/usr/bin/ldd"
|
1727 |
|
1728 | echo \
|
1729 | "/usr/bin/ldd
|
1730 | /usr/bin/ldd.REAL
|
1731 | fakechroot" >> "$TARGET/var/lib/dpkg/diversions"
|
1732 |
|
1733 | }
|