| 1 | #!/bin/sh
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| 2 | #
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| 3 | # Oracle VM VirtualBox
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| 4 | # VirtualBox linux installation script
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| 5 |
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| 6 | #
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| 7 | # Copyright (C) 2007-2015 Oracle Corporation
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| 8 | #
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| 9 | # This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | # available from http://www.virtualbox.org. This file is free software;
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| 11 | # you can redistribute it and/or modify it under the terms of the GNU
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| 12 | # General Public License (GPL) as published by the Free Software
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| 13 | # Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | # VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | # hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | #
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| 17 |
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| 18 | # This script tests whether a Linux system is set up to build kernel modules,
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| 19 | # and if not attempts to discover and optionally perform the necessary steps to
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| 20 | # set up the system correctly, based on knowledge of popular Linux
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| 21 | # distributions. It is written for use with the VirtualBox and the VirtualBox
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| 22 | # Guest Additions kernel modules but should be useful for any package which
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| 23 | # needs to build kernel modules on an unknown target system. While patches to
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| 24 | # extend the range of distributions supported are welcome, please bear in mind
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| 25 | # that we try to keep distribution-specific parts as small as possible, and to
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| 26 | # cover as many distributions as possible in single "families". Any
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| 27 | # distribution which requires specific code to support should be sufficiently
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| 28 | # widely used to justify the addition.
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| 29 |
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| 30 | PATH=$PATH:/bin:/sbin:/usr/sbin
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| 31 |
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| 32 | ## @todo include routines.sh once it has been cleaned up
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| 33 |
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| 34 | ## Set all commands used in the script to their normal values. These are the
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| 35 | # script's interface to the outside world and should be overridden for self
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| 36 | # testing.
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| 37 | set_up_helpers()
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| 38 | {
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| 39 | exit=exit
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| 40 | get_kernel_version="uname -r"
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| 41 | file_exists="test -f"
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| 42 | string_in_file="grep -q -s"
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| 43 | do_type=type
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| 44 | find_rpm_for_file="rpm -q --whatprovides"
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| 45 | find_deb_for_file="dpkg -S"
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| 46 | }
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| 47 |
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| 48 |
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| 49 | ## uname -r stand-in for self testing
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| 50 | test_get_kernel_version()
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| 51 | {
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| 52 | echo "$test_uname_r";
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| 53 | }
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| 54 |
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| 55 |
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| 56 | ## test -f $1 or grep $1 $2 stand-in for self testing
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| 57 | test_file_exists()
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| 58 | {
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| 59 | test '(' -z "$2" -a "$test_test_f" = "$1" ')' -o \
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| 60 | '(' "$test_grep_string" = "$1" -a "$test_grep_file" = "$2" ')';
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| 61 | }
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| 62 |
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| 63 |
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| 64 | ## rpm -q --whatprovides stand-in for self testing
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| 65 | test_find_rpm_for_file()
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| 66 | {
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| 67 | echo "$test_rpm_q";
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| 68 | }
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| 69 |
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| 70 |
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| 71 | ## exit stand-in for self testing
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| 72 | test_exit()
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| 73 | {
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| 74 | test_exit_return="$1";
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| 75 | }
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| 76 |
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| 77 |
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| 78 | ## dpkg -S stand-in for self testing
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| 79 | test_find_deb_for_file()
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| 80 | {
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| 81 | echo "$test_dpkg_s";
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| 82 | }
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| 83 |
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| 84 |
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| 85 | ## type stand-in for self testing
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| 86 | test_type()
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| 87 | {
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| 88 | test "$1" = "$test_type_binary" && echo "$test_type_binary";
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| 89 | }
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| 90 |
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| 91 |
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| 92 | ## Evaluate a line describing the results of a self test. Outputs a line of
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| 93 | # text describing each failure.
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| 94 | eval_test_line()
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| 95 | {
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| 96 | ## @param test_line The test description line to evaluate in the
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| 97 | # format:
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| 98 | # "<line num>: <variable to set>=<value> ...=><variable to check>=<expected value>..."
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| 99 | # All output variables will be nulled first. Unused
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| 100 | # "variables to set" should be explicitly set to
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| 101 | # null in the list. Spaces in variable names are
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| 102 | # not allowed, in values they can be escaped with
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| 103 | # backslash, and "=>" can be embedded as "=\>".
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| 104 | test_line="$1"
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| 105 | ## @param test_function The function to call after setting the variables
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| 106 | # from the test line
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| 107 | test_function="$2"
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| 108 |
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| 109 | line_num=${test_line%%:*=>*}
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| 110 | env_all=${test_line#*:}
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| 111 | env_in=${env_all%%=>*}
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| 112 | env_out=${env_all#*=>}
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| 113 | # Blank out output variables first.
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| 114 | eval set $env_out # Trick for dealing with escaped embedded spaces.
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| 115 | for j in "$@"; do
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| 116 | var_name="${j%%=*}"
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| 117 | eval $var_name=
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| 118 | done
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| 119 | # Set input variables.
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| 120 | eval set $env_in
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| 121 | for j in "$@"; do
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| 122 | var_name=${j%%=*}
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| 123 | var_value="${j#*=}"
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| 124 | eval $var_name=\"$var_value\" # More tricks
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| 125 | done
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| 126 | eval $test_function
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| 127 | eval set $env_out
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| 128 | for j in "$@"; do
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| 129 | var_name=${j%%=*}
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| 130 | var_value="$(eval echo \$$var_name)"
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| 131 | var_expected="${j#*=}"
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| 132 | case $var_value in
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| 133 | $var_expected) ;;
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| 134 | *)
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| 135 | echo "$test_function: failure: $var_name=$var_value in line $line_num"
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| 136 | ;;
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| 137 | esac
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| 138 | done
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| 139 | }
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| 140 |
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| 141 |
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| 142 | ## List of tests to be executed in a test run
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| 143 | self_tests=
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| 144 |
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| 145 |
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| 146 | ## Aborts the script and prints a printf-type error message to stderr.
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| 147 | abort()
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| 148 | {
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| 149 | ## Message to print to stderr before aborting.
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| 150 | message="$1"
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| 151 |
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| 152 | echo 1>&2 "$message"
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| 153 | echo 1>&2 "Unable to continue."
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| 154 | $exit 1
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| 155 | }
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| 156 |
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| 157 |
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| 158 | ## Abort if we are not running as root
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| 159 | check_root() {
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| 160 | case $(id -u) in 0) ;; *)
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| 161 | abort "This program must be run with administrator privileges."
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| 162 | esac
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| 163 | }
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| 164 |
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| 165 |
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| 166 | ## Get information about the kernel running on the system (version and path
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| 167 | # information).
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| 168 | # @param KERN_VER [out] Full kernel version (e.g. 3.0.0-15-generic).
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| 169 | # @param KERN_VER_BASE [out] Base kernel version (e.g. 3.0.0).
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| 170 | # @param KERN_VER_SHORT [out] Kernel major and minor version (e.g. 3.0).
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| 171 | # @param KERN_VER_EXTRA [out] Kernel version "extra" information (e.g.
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| 172 | # -15-generic).
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| 173 | # @param KERN_DIR [out] The directory where kernel modules and headers
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| 174 | # live (e.g. /lib/modules/3.0.0-15-generic)
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| 175 | get_kernel_information()
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| 176 | {
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| 177 | KERN_VER=$($get_kernel_version 2>/dev/null || abort "'uname' tool not found.")
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| 178 | kern_ver_rest=${KERN_VER#*.*.}
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| 179 | kern_ver_micro=${kern_ver_rest%%[!0-9]*}
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| 180 | KERN_VER_EXTRA=${kern_ver_rest#$kern_ver_micro}
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| 181 | KERN_VER_BASE=${KERN_VER%$KERN_VER_EXTRA}
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| 182 | KERN_VER_SHORT=${KERN_VER_BASE%.*}
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| 183 | KERN_DIR="/lib/modules/$KERN_VER"
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| 184 | }
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| 185 |
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| 186 |
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| 187 | ## Self test for the "get_kernel_information" function. Outputs a line of
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| 188 | # text describing each failure.
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| 189 | test_get_kernel_information()
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| 190 | {
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| 191 | get_kernel_version=test_get_kernel_version
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| 192 | for i in \
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| 193 | "1: test_uname_r=3.0.0-15-generic=>KERN_VER=3.0.0-15-generic KERN_VER_BASE=3.0.0 KERN_VER_SHORT=3.0 KERN_VER_EXTRA=-15-generic KERN_DIR=/lib/modules/3.0.0-15-generic" \
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| 194 | "2: test_uname_r=2.4.21-50.EL=>KERN_VER=2.4.21-50.EL KERN_VER_BASE=2.4.21 KERN_VER_SHORT=2.4 KERN_VER_EXTRA=-50.EL KERN_DIR=/lib/modules/2.4.21-50.EL"
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| 195 | do eval_test_line "$i" get_kernel_information; done
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| 196 | }
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| 197 |
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| 198 | self_tests="$self_tests test_get_kernel_information"
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| 199 |
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| 200 |
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| 201 | ## Test whether a three-digit kernel version number is less than a second one.
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| 202 | kernel_version_lt()
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| 203 | {
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| 204 | major1=${1%.*.*}
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| 205 | major2=${2%.*.*}
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| 206 | short1=${1%.*}
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| 207 | short2=${2%.*}
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| 208 | minor1=${short1#*.}
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| 209 | minor2=${short2#*.}
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| 210 | micro1=${1#*.*.}
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| 211 | micro2=${2#*.*.}
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| 212 | test $major1 -lt $major2 -o \
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| 213 | '(' $major1 -eq $major2 -a $minor1 -lt $minor2 ')' -o \
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| 214 | '(' $major1 -eq $major2 -a $minor1 -eq $minor2 -a $micro1 -lt $micro2 ')'
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| 215 | }
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| 216 |
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| 217 |
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| 218 | ## Self test for the "kernel_version_lt" function. Outputs a line of
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| 219 | # text describing each failure.
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| 220 | test_kernel_version_lt()
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| 221 | {
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| 222 | for i in \
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| 223 | "1: ver1=2.4.6 ver2=3.4.6 =>lt=true" \
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| 224 | "2: ver1=3.4.6 ver2=3.4.6 =>lt=" \
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| 225 | "3: ver1=2.4.6 ver2=2.4.7 =>lt=true" \
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| 226 | "4: ver1=2.4.60 ver2=2.4.7 =>lt=" \
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| 227 | "5: ver1=2.31.7 ver2=2.4.7 =>lt="
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| 228 | do eval_test_line "$i" "kernel_version_lt \$ver1 \$ver2 && lt=true"; done
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| 229 | }
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| 230 |
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| 231 | self_tests="$self_tests test_kernel_version_lt"
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| 232 |
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| 233 |
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| 234 | # Some SUSE systems match three packages to the kernel directory. Selecting
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| 235 | # the first is not quite right, but doesn't matter on those systems.
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| 236 | FIND_KERNEL_RPM='rpm_q_out=$(echo $($find_rpm_for_file "$KERN_DIR/kernel")); KERN_PACKAGE=${rpm_q_out%%\ *}'
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| 237 | FIND_KERNEL_DEB='dpkg_s_out=$($find_deb_for_file "$KERN_DIR/kernel"); KERN_PACKAGE=${dpkg_s_out%\: $KERN_DIR/kernel}'
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| 238 |
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| 239 |
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| 240 | ## Determine the command patterns needed to install gcc, make and the kernel
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| 241 | # headers on the current distribution.
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| 242 | # @note We want to support the distributions we do with the least possible
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| 243 | # special logic, so please do not add new code if existing code can
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| 244 | # catch a new distribution (e.g. it is similar to another).
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| 245 | # @note This function is very long, but contains nearly all the distribution-
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| 246 | # specific logic in the file.
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| 247 | # @param KERN_VER_BASE The three-point kernel version.
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| 248 | # @param GET_KERN_PACKAGE [out] Command to find the kernel package name
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| 249 | # given the path $KERN_DIR.
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| 250 | # @param PATTERN_GCC_MAKE [out] A pattern to be resolved to get the
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| 251 | # command to install gcc and make.
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| 252 | # @param PATTERN_HEADERS [out] A pattern to be resolved to get the
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| 253 | # command to install the kernel headers for
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| 254 | # the currently running kernel.
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| 255 | # @param PATTERN_HEADERS_META [out] A pattern to be resolved to get the
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| 256 | # command to install a dependency on the
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| 257 | # current kernel headers. May be empty.
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| 258 | # @note These patterns may all depend on $KERN_VER (uname -r output),
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| 259 | # $KERN_PACKAGE_BASE (distribution kernel package name without any
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| 260 | # version information at all), $KERN_DEBIAN_SUFFIX (the Debian-style
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| 261 | # "-generic", "-586" etc kernel name suffix) and $KERN_RPM_SUFFIX
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| 262 | # (the kernel-version-plus-rpm-version for the current kernel RPM).
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| 263 | get_system_information()
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| 264 | {
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| 265 | # SUSE and Man*/Mageia must come before Redhat.
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| 266 | if $file_exists /etc/SuSE-release; then # SUSE-based, before Red Hat
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| 267 | GET_KERN_PACKAGE="$FIND_KERNEL_RPM"
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| 268 | PATTERN_GCC_MAKE='zypper\ install\ gcc\ make'
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| 269 | if kernel_version_lt "$KERN_VER_BASE" '2.6.30'; then
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| 270 | PATTERN_HEADERS='zypper\ install\ kernel-source-$KERN_RPM_SUFFIX\ kernel-syms-$KERN_RPM_SUFFIX'
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| 271 | PATTERN_HEADERS_META='zypper\ install\ kernel-source\ kernel-syms'
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| 272 | else
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| 273 | PATTERN_HEADERS='zypper\ install\ ${KERN_PACKAGE_BASE}devel-$KERN_RPM_SUFFIX'
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| 274 | PATTERN_HEADERS_META='zypper\ install\ ${KERN_PACKAGE_BASE}devel'
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| 275 | fi
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| 276 | elif $file_exists /etc/pclinuxos-release; then # PCLinuxOS - before Mandrake
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| 277 | GET_KERN_PACKAGE=
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| 278 | PATTERN_GCC_MAKE=
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| 279 | PATTERN_HEADERS=
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| 280 | PATTERN_HEADERS_META=
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| 281 | elif $file_exists /etc/mandrake-release; then # Mandrake family
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| 282 | GET_KERN_PACKAGE="$FIND_KERNEL_RPM"
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| 283 | PATTERN_GCC_MAKE='urpmi\ gcc\ make'
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| 284 | if kernel_version_lt "$KERN_VER_BASE" '2.6.0'; then
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| 285 | PATTERN_HEADERS='urpmi\ kernel-source-$KERN_VER'
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| 286 | PATTERN_HEADERS_META='urpmi\ kernel-source'
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| 287 | elif kernel_version_lt "$KERN_VER_BASE" '2.6.8'; then
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| 288 | PATTERN_HEADERS='urpmi\ kernel-source-stripped-$KERN_VER'
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| 289 | PATTERN_HEADERS_META='urpmi\ kernel-source-stripped'
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| 290 | # Mandrake/Mandriva had a funny naming scheme for a few kernel versions
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| 291 | elif kernel_version_lt "$KERN_VER_BASE" '2.6.17'; then
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| 292 | PATTERN_HEADERS='urpmi\ kernel-source-stripped-2.6-${KERN_VER%-*}'
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| 293 | PATTERN_HEADERS_META='urpmi\ kernel-source-stripped-2.6'
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| 294 | elif kernel_version_lt "$KERN_VER_BASE" '2.6.22'; then
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| 295 | PATTERN_HEADERS='urpmi\ kernel-source-stripped-$KERN_RPM_SUFFIX'
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| 296 | PATTERN_HEADERS_META='urpmi\ kernel-source-stripped-latest'
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| 297 | else
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| 298 | PATTERN_HEADERS='urpmi\ ${KERN_PACKAGE_BASE}devel-$KERN_RPM_SUFFIX'
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| 299 | PATTERN_HEADERS_META='urpmi\ ${KERN_PACKAGE_BASE}devel-latest'
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| 300 | fi
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| 301 | elif $file_exists /etc/redhat-release; then # Red Hat family
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| 302 | GET_KERN_PACKAGE="$FIND_KERNEL_RPM"
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| 303 | if $do_type dns >/dev/null 2>&1; then
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| 304 | PACKAGE_INSTALLER="dns install"
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| 305 | elif $do_type yum >/dev/null 2>&1; then
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| 306 | PACKAGE_INSTALLER="yum install"
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| 307 | else
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| 308 | PACKAGE_INSTALLER=up2date
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| 309 | fi
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| 310 | PATTERN_GCC_MAKE='$PACKAGE_INSTALLER\ gcc\ make'
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| 311 | if kernel_version_lt "$KERN_VER_BASE" '2.6.9'; then
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| 312 | PATTERN_HEADERS='$PACKAGE_INSTALLER\ kernel-source-$KERN_RPM_SUFFIX'
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| 313 | PATTERN_HEADERS_META='$PACKAGE_INSTALLER\ kernel-source'
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| 314 | else
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| 315 | PATTERN_HEADERS='$PACKAGE_INSTALLER\ ${KERN_PACKAGE_BASE}devel-$KERN_RPM_SUFFIX'
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| 316 | PATTERN_HEADERS_META='$PACKAGE_INSTALLER\ ${KERN_PACKAGE_BASE}devel'
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| 317 | fi
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| 318 | # Ubuntu must come before Debian.
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| 319 | elif $string_in_file Ubuntu /etc/lsb-release; then # Ubuntu before Debian
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| 320 | GET_KERN_PACKAGE="$FIND_KERNEL_DEB"
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| 321 | PATTERN_GCC_MAKE='apt-get\ install\ gcc\ make'
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| 322 | if kernel_version_lt "$KERN_VER_BASE" '2.6.9'; then
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| 323 | PATTERN_HEADERS='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers-$KERN_VER_SHORT$KERN_VER'
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| 324 | PATTERN_HEADERS_META='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers-$KERN_VER_SHORT$KERN_DEBIAN_SUFFIX'
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| 325 | else
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| 326 | PATTERN_HEADERS='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers-$KERN_VER'
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| 327 | PATTERN_HEADERS_META='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers$KERN_DEBIAN_SUFFIX'
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| 328 | fi
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| 329 | elif $file_exists /etc/debian_version; then # Debian family
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| 330 | GET_KERN_PACKAGE="$FIND_KERNEL_DEB"
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| 331 | PATTERN_GCC_MAKE='apt-get\ install\ gcc\ make'
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| 332 | if kernel_version_lt "$KERN_VER_BASE" '2.4.17'; then
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| 333 | PATTERN_HEADERS='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers-$KERN_VER'
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| 334 | PATTERN_HEADERS_META=
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| 335 | elif kernel_version_lt "$KERN_VER_BASE" '3.0.0'; then
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| 336 | PATTERN_HEADERS='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers-$KERN_VER'
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| 337 | PATTERN_HEADERS_META='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers-$KERN_VER_SHORT$KERN_DEBIAN_SUFFIX'
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| 338 | else
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| 339 | PATTERN_HEADERS='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers-$KERN_VER'
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| 340 | PATTERN_HEADERS_META='apt-get\ install\ ${KERN_PACKAGE_BASE%-image*}-headers$KERN_DEBIAN_SUFFIX'
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| 341 | fi
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| 342 | elif $file_exists /etc/gentoo-release; then # Gentoo
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| 343 | GET_KERN_PACKAGE=
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| 344 | PATTERN_GCC_MAKE=
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| 345 | PATTERN_HEADERS=
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| 346 | PATTERN_HEADERS_META=
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| 347 | elif $file_exists /etc/lfs-release -a -d /etc/rc.d/init.d; then # LFS
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| 348 | GET_KERN_PACKAGE=
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| 349 | PATTERN_GCC_MAKE=
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| 350 | PATTERN_HEADERS=
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| 351 | PATTERN_HEADERS_META=
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| 352 | elif $file_exists /etc/slackware-version; then # Slackware
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| 353 | GET_KERN_PACKAGE=
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| 354 | PATTERN_GCC_MAKE=
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| 355 | PATTERN_HEADERS=
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| 356 | PATTERN_HEADERS_META=
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| 357 | elif $file_exists /etc/arch-release; then # Arch Linux
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| 358 | GET_KERN_PACKAGE=
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| 359 | PATTERN_GCC_MAKE=
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| 360 | PATTERN_HEADERS=
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| 361 | PATTERN_HEADERS_META=
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| 362 | else
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| 363 | echo "Linux distribution base type not recognised."
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| 364 | exit 0
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| 365 | fi
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| 366 | }
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| 367 |
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| 368 |
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| 369 | ## Determine the commands needed to install gcc, make and the kernel headers on
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| 370 | # the current system.
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| 371 | # @param INSTALL_GCC_MAKE [out] Command to install gcc and make.
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| 372 | # @param INSTALL_HEADERS [out] Command to install gcc and make.
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| 373 | # @param INSTALL_HEADERS_META [out] Command to install a dependency on the
|
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| 374 | # current kernel headers. May be empty.
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| 375 | generate_install_commands()
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| 376 | {
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| 377 | get_kernel_information
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| 378 | get_system_information
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| 379 | case "$GET_KERN_PACKAGE" in
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| 380 | ?*)
|
|---|
| 381 | eval $GET_KERN_PACKAGE
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| 382 | ;;
|
|---|
| 383 | "")
|
|---|
| 384 | echo "Unable to determine the software packaging system in use."
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|---|
| 385 | exit 0
|
|---|
| 386 | ;;
|
|---|
| 387 | esac
|
|---|
| 388 | # Needed for many installers
|
|---|
| 389 | KERN_PACKAGE_BASE="${KERN_PACKAGE%%$KERN_VER_BASE*}"
|
|---|
| 390 | KERN_RPM_SUFFIX="${KERN_PACKAGE#"$KERN_PACKAGE_BASE"}"
|
|---|
| 391 | KERN_DEBIAN_SUFFIX="$(expr "$KERN_VER_EXTRA" : '-[^-]*\(.*\)')"
|
|---|
| 392 | INSTALL_GCC_MAKE=$(eval echo "$PATTERN_GCC_MAKE")
|
|---|
| 393 | INSTALL_HEADERS=$(eval echo "$PATTERN_HEADERS")
|
|---|
| 394 | INSTALL_HEADERS_META=$(eval echo "$PATTERN_HEADERS_META")
|
|---|
| 395 | }
|
|---|
| 396 |
|
|---|
| 397 |
|
|---|
| 398 | test_generate_install_commands()
|
|---|
| 399 | {
|
|---|
| 400 | get_kernel_version=test_get_kernel_version
|
|---|
| 401 | file_exists=test_file_exists
|
|---|
| 402 | string_in_file=test_file_exists
|
|---|
| 403 | exit=test_exit
|
|---|
| 404 | do_type=test_type
|
|---|
| 405 | find_rpm_for_file=test_find_rpm_for_file
|
|---|
| 406 | find_deb_for_file=test_find_deb_for_file
|
|---|
| 407 | for i in \
|
|---|
| 408 | "1: test_uname_r=2.4.21-50.EL test_test_f=/etc/redhat-release test_type_binary=yum test_rpm_q=kernel-2.4.21-50.EL test_dpkg_s= =>INSTALL_GCC_MAKE=yum\ install\ gcc\ make INSTALL_HEADERS=yum\ install\ kernel-source-2.4.21-50.EL INSTALL_HEADERS_META=yum\ install\ kernel-source" \
|
|---|
| 409 | "2: test_uname_r=2.6.34-12-default test_test_f=/etc/SuSE-release test_rpm_q=kernel-default-2.6.34-12.3 =>INSTALL_GCC_MAKE=zypper\ install\ gcc\ make INSTALL_HEADERS=zypper\ install\ kernel-default-devel-2.6.34-12.3 INSTALL_HEADERS_META=zypper\ install\ kernel-default-devel" \
|
|---|
| 410 | "3: test_uname_r=2.6.8.1-12mdkenterprise test_test_f=/etc/mandrake-release test_rpm_q=kernel-enterprise-2.6.8.1.12mdk-1-1mdk test_dpkg_s= =>INSTALL_GCC_MAKE=urpmi\ gcc\ make INSTALL_HEADERS=urpmi\ kernel-source-stripped-2.6-2.6.8.1 INSTALL_HEADERS_META=urpmi\ kernel-source-stripped-2.6" \
|
|---|
| 411 | "4: test_uname_r=2.6.26-2-686 test_test_f=/etc/debian_version test_rpm_q= test_dpkg_s=linux-image-2.6.26-2-686:\ /lib/modules/2.6.26-2-686/kernel =>INSTALL_GCC_MAKE=apt-get\ install\ gcc\ make INSTALL_HEADERS=apt-get\ install\ linux-headers-2.6.26-2-686 INSTALL_HEADERS_META=apt-get\ install\ linux-headers-2.6-686" \
|
|---|
| 412 | "5: test_uname_r=3.0.0-15-generic test_string_grep=Ubuntu test_string_file=/etc/lsb-release test_rpm_q= test_dpkg_s=linux-image-3.0.0-15-generic:\ /lib/modules/3.0.0-15-generic/kernel =>INSTALL_GCC_MAKE=apt-get\ install\ gcc\ make INSTALL_HEADERS=apt-get\ install\ linux-headers-3.0.0-15-generic INSTALL_HEADERS_META=apt-get\ install\ linux-headers-generic" \
|
|---|
| 413 | "6: test_uname_r=2.4.16-686-smp test_test_f=/etc/debian_version test_rpm_q= test_dpkg_s=kernel-image-2.4.16-686-smp =>INSTALL_GCC_MAKE=apt-get\ install\ gcc\ make INSTALL_HEADERS=apt-get\ install\ kernel-headers-2.4.16-686-smp INSTALL_HEADERS_META=" \
|
|---|
| 414 | "7: test_uname_r=2.6.38.8-desktop-9.mga test_test_f=/etc/mandrake-release test_rpm_q=kernel-desktop-2.6.38.8-9.mga-1-1.mga1 test_dpkg_s= =>INSTALL_GCC_MAKE=urpmi\ gcc\ make INSTALL_HEADERS=urpmi\ kernel-desktop-devel-2.6.38.8-9.mga-1-1.mga1 INSTALL_HEADERS_META=urpmi\ kernel-desktop-devel-latest" \
|
|---|
| 415 | "8: test_uname_r=2.6.17-13mdv test_test_f=/etc/mandrake-release test_rpm_q=kernel-2.6.17.13mdv-1-1mdv2007.1 test_dpkg_s= =>INSTALL_GCC_MAKE=urpmi\ gcc\ make INSTALL_HEADERS=urpmi\ kernel-source-stripped-2.6.17.13mdv-1-1mdv2007.1 INSTALL_HEADERS_META=urpmi\ kernel-source-stripped-latest" \
|
|---|
| 416 | "9: test_uname_r=2.6.27.7-9-default test_test_f=/etc/SuSE-release test_rpm_q=kernel-default-base-2.6.27.7-9.1\ kernel-default-2.6.27.7-9.1\ kernel-default-extra-2.6.27.7-9.1 test_dpkg_s= =>INSTALL_GCC_MAKE=zypper\ install\ gcc\ make INSTALL_HEADERS=zypper\ install\ kernel-source-2.6.27.7-9.1\ kernel-syms-2.6.27.7-9.1 INSTALL_HEADERS_META=zypper\ install\ kernel-source\ kernel-syms" \
|
|---|
| 417 | "10: test_exit_return= test_test_f=/etc/Windows-release =>test_exit_return=1"
|
|---|
| 418 | do eval_test_line "$i" "generate_install_commands 2> /dev/null"; done
|
|---|
| 419 | }
|
|---|
| 420 |
|
|---|
| 421 | self_tests="$self_tests test_generate_install_commands"
|
|---|
| 422 |
|
|---|
| 423 |
|
|---|
| 424 | ## Check whether gcc, make and the kernel headers are installed on the system.
|
|---|
| 425 | # @param MISSING_GCC [out] non-empty if make needs to be installed.
|
|---|
| 426 | # @todo Should we check the version of gcc?
|
|---|
| 427 | # @param MISSING_MAKE [out] non-empty if make needs to be installed.
|
|---|
| 428 | # @param MISSING_HEADERS [out] non-empty if kernel headers need to be
|
|---|
| 429 | # installed.
|
|---|
| 430 | check_missing_packages()
|
|---|
| 431 | {
|
|---|
| 432 | if $do_type gcc >/dev/null 2>&1; then
|
|---|
| 433 | MISSING_GCC=
|
|---|
| 434 | else
|
|---|
| 435 | MISSING_GCC=gcc
|
|---|
| 436 | fi
|
|---|
| 437 | if $do_type make >/dev/null 2>&1; then
|
|---|
| 438 | MISSING_MAKE=
|
|---|
| 439 | else
|
|---|
| 440 | MISSING_MAKE=make
|
|---|
| 441 | fi
|
|---|
| 442 | # The following test looks valid on all distributions I have checked so
|
|---|
| 443 | # far.
|
|---|
| 444 | MISSING_HEADERS=$($file_exists "$KERN_DIR"/build/Makefile || echo headers)
|
|---|
| 445 | }
|
|---|
| 446 |
|
|---|
| 447 |
|
|---|
| 448 | case "$1" in livetest) LIVE_TEST=true ;; *) LIVE_TEST= ;; esac
|
|---|
| 449 | case "$1" in
|
|---|
| 450 | test)
|
|---|
| 451 | for i in $self_tests; do $i; done ;;
|
|---|
| 452 | *)
|
|---|
| 453 | set_up_helpers
|
|---|
| 454 | get_kernel_information
|
|---|
| 455 | check_missing_packages
|
|---|
| 456 | case "$MISSING_GCC$MISSING_MAKE$MISSING_HEADERS$LIVE_TEST" in "")
|
|---|
| 457 | exit 0
|
|---|
| 458 | esac
|
|---|
| 459 | generate_install_commands
|
|---|
| 460 | case "$1" in install)
|
|---|
| 461 | check_root
|
|---|
| 462 | $INSTALL_GCC_MAKE || abort "Unable to install tools for building kernel modules."
|
|---|
| 463 | case "$INSTALL_HEADERS_META" in
|
|---|
| 464 | "")
|
|---|
| 465 | $INSTALL_HEADERS || abort "Unable to install files needed to build modules for the current kernel." ;;
|
|---|
| 466 | *)
|
|---|
| 467 | $INSTALL_HEADERS || printf >&2 "Unable to install files needed to build modules for the current kernel.\nYou may need to restart your system to complete the installation."
|
|---|
| 468 | $INSTALL_HEADERS_META || abort "Unable to install files needed to build kernel modules."
|
|---|
| 469 | esac
|
|---|
| 470 | ;;
|
|---|
| 471 | *)
|
|---|
| 472 | echo "This system is not currently set up to build kernel modules (system extensions)."
|
|---|
| 473 | echo "Running the following commands should set the system up correctly:"
|
|---|
| 474 | echo
|
|---|
| 475 | case "$MISSING_GCC$MISSING_MAKE$LIVE_TEST" in ?*)
|
|---|
| 476 | echo " $INSTALL_GCC_MAKE" ;;
|
|---|
| 477 | esac
|
|---|
| 478 | case "$MISSING_HEADERS$LIVE_TEST" in ?*)
|
|---|
| 479 | echo " $INSTALL_HEADERS"
|
|---|
| 480 | echo "(The last command may fail if your system is not fully updated.)"
|
|---|
| 481 | case "$INSTALL_HEADERS_META" in ?*)
|
|---|
| 482 | echo " $INSTALL_HEADERS_META" ;;
|
|---|
| 483 | esac
|
|---|
| 484 | ;;
|
|---|
| 485 | esac
|
|---|
| 486 | exit 1
|
|---|
| 487 | ;;
|
|---|
| 488 | esac
|
|---|
| 489 | ;;
|
|---|
| 490 | esac
|
|---|
