Roll Linux reference build to official build 30.0.1599.33

chrome_linux/installer/common/apt.include

+@@include@@variables.include
+
+APT_GET="`which apt-get 2> /dev/null`"
+APT_CONFIG="`which apt-config 2> /dev/null`"
+
+SOURCES_PREAMBLE="### THIS FILE IS AUTOMATICALLY CONFIGURED ###
+# You may comment out this entry, but any other modifications may be lost.\n"
+
+# Parse apt configuration and return requested variable value.
+apt_config_val() {
+  APTVAR="$1"
+  if [ -x "$APT_CONFIG" ]; then
+    "$APT_CONFIG" dump | sed -e "/^$APTVAR /"'!d' -e "s/^$APTVAR \"\(.*\)\".*/\1/"
+  fi
+}
+
+# Install the repository signing key (see also:
+# http://www.google.com/linuxrepositories/aboutkey.html)
+install_key() {
+  APT_KEY="`which apt-key 2> /dev/null`"
+  if [ -x "$APT_KEY" ]; then
+    "$APT_KEY" add - >/dev/null 2>&1 <<KEYDATA
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.2.2 (GNU/Linux)
+
+mQGiBEXwb0YRBADQva2NLpYXxgjNkbuP0LnPoEXruGmvi3XMIxjEUFuGNCP4Rj/a
+kv2E5VixBP1vcQFDRJ+p1puh8NU0XERlhpyZrVMzzS/RdWdyXf7E5S8oqNXsoD1z
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+/FJG
+=Quqp
+-----END PGP PUBLIC KEY BLOCK-----
+KEYDATA
+  fi
+}
+
+# Set variables for the locations of the apt sources lists.
+find_apt_sources() {
+  APTDIR=$(apt_config_val Dir)
+  APTETC=$(apt_config_val 'Dir::Etc')
+  APT_SOURCES="$APTDIR$APTETC$(apt_config_val 'Dir::Etc::sourcelist')"
+  APT_SOURCESDIR="$APTDIR$APTETC$(apt_config_val 'Dir::Etc::sourceparts')"
+}
+
+# Update the Google repository if it's not set correctly.
+# Note: this doesn't necessarily enable the repository, it just makes sure the
+# correct settings are available in the sources list.
+# Returns:
+# 0 - no update necessary
+# 2 - error
+update_bad_sources() {
+  if [ ! "$REPOCONFIG" ]; then
+    return 0
+  fi
+
+  find_apt_sources
+
+  SOURCELIST="$APT_SOURCESDIR/@@PACKAGE@@.list"
+  # Don't do anything if the file isn't there, since that probably means the
+  # user disabled it.
+  if [ ! -r "$SOURCELIST" ]; then
+    return 0
+  fi
+
+  # Basic check for active configurations (non-blank, non-comment lines).
+  ACTIVECONFIGS=$(grep -v "^[[:space:]]*\(#.*\)\?$" "$SOURCELIST" 2>/dev/null)
+
+  # Check if the correct repository configuration is in there.
+  REPOMATCH=$(grep "^[[:space:]#]*\b$REPOCONFIG\b" "$SOURCELIST" \
+    2>/dev/null)
+
+  # Check if the correct repository is disabled.
+  MATCH_DISABLED=$(echo "$REPOMATCH" | grep "^[[:space:]]*#" 2>/dev/null)
+
+  # Now figure out if we need to fix things.
+  BADCONFIG=1
+  if [ "$REPOMATCH" ]; then
+    # If it's there and active, that's ideal, so nothing to do.
+    if [ ! "$MATCH_DISABLED" ]; then
+      BADCONFIG=0
+    else
+      # If it's not active, but neither is anything else, that's fine too.
+      if [ ! "$ACTIVECONFIGS" ]; then
+        BADCONFIG=0
+      fi
+    fi
+  fi
+
+  if [ $BADCONFIG -eq 0 ]; then
+    return 0
+  fi
+
+  # At this point, either the correct configuration is completely missing, or
+  # the wrong configuration is active. In that case, just abandon the mess and
+  # recreate the file with the correct configuration. If there were no active
+  # configurations before, create the new configuration disabled.
+  DISABLE=""
+  if [ ! "$ACTIVECONFIGS" ]; then
+    DISABLE="#"
+  fi
+  printf "$SOURCES_PREAMBLE" > "$SOURCELIST"
+  printf "$DISABLE$REPOCONFIG\n" >> "$SOURCELIST"
+  if [ $? -eq 0 ]; then
+    return 0
+  fi
+  return 2
+}
+
+# Add the Google repository to the apt sources.
+# Returns:
+# 0 - sources list was created
+# 2 - error
+create_sources_lists() {
+  if [ ! "$REPOCONFIG" ]; then
+    return 0
+  fi
+
+  find_apt_sources
+
+  SOURCELIST="$APT_SOURCESDIR/@@PACKAGE@@.list"
+  if [ -d "$APT_SOURCESDIR" ]; then
+    printf "$SOURCES_PREAMBLE" > "$SOURCELIST"
+    printf "$REPOCONFIG\n" >> "$SOURCELIST"
+    if [ $? -eq 0 ]; then
+      return 0
+    fi
+  fi
+  return 2
+}
+
+# Remove our custom sources list file.
+# Returns:
+# 0 - successfully removed, or not configured
+# !0 - failed to remove
+clean_sources_lists() {
+  if [ ! "$REPOCONFIG" ]; then
+    return 0
+  fi
+
+  find_apt_sources
+
+  rm -f "$APT_SOURCESDIR/@@PACKAGE@@.list" \
+        "$APT_SOURCESDIR/@@PACKAGE@@-@@CHANNEL@@.list"
+}
+
+# Detect if the repo config was disabled by distro upgrade and enable if
+# necessary.
+handle_distro_upgrade() {
+  if [ ! "$REPOCONFIG" ]; then
+    return 0
+  fi
+
+  find_apt_sources
+  SOURCELIST="$APT_SOURCESDIR/@@PACKAGE@@.list"
+  if [ -r "$SOURCELIST" ]; then
+    REPOLINE=$(grep -E "^[[:space:]]*#[[:space:]]*$REPOCONFIG[[:space:]]*# disabled on upgrade to .*" "$SOURCELIST")
+    if [ $? -eq 0 ]; then
+      sed -i -e "s,^[[:space:]]*#[[:space:]]*\($REPOCONFIG\)[[:space:]]*# disabled on upgrade to .*,\1," \
+        "$SOURCELIST"
+      LOGGER=$(which logger 2> /dev/null)
+      if [ "$LOGGER" ]; then
+        "$LOGGER" -t "$0" "Reverted repository modification: $REPOLINE."
+      fi
+    fi
+  fi
+}
+
+DEFAULT_ARCH="@@ARCHITECTURE@@"
+
+get_lib_dir() {
+  if [ "$DEFAULT_ARCH" = "i386" ]; then
+    LIBDIR=lib/i386-linux-gnu
+  elif [ "$DEFAULT_ARCH" = "amd64" ]; then
+    LIBDIR=lib/x86_64-linux-gnu
+  else
+    echo Unknown CPU Architecture: "$DEFAULT_ARCH"
+    exit 1
+  fi
+}