From 162137812b306a7656f9e3d99dbc4fa74bb33dde Mon Sep 17 00:00:00 2001 From: MSVSphere Packaging Team Date: Tue, 26 Nov 2024 16:51:18 +0300 Subject: [PATCH] import kernel-srpm-macros-1.0-24.el10 --- .gitignore | 0 .kernel-srpm-macros.metadata | 0 SOURCES/brp-kmod-restore-perms | 28 +++ SOURCES/brp-kmod-set-exec-bit | 14 ++ SOURCES/find-provides.ksyms | 138 +++++++++++++ SOURCES/find-requires.ksyms | 188 ++++++++++++++++++ SOURCES/firmware.prov | 14 ++ SOURCES/kabi.attr | 2 + SOURCES/kabi.sh | 22 +++ SOURCES/kmod.attr | 54 +++++ SOURCES/kmodtool | 346 +++++++++++++++++++++++++++++++++ SOURCES/macros.kernel-srpm | 3 + SOURCES/macros.kmp | 94 +++++++++ SOURCES/modalias.attr | 2 + SOURCES/modalias.prov | 128 ++++++++++++ SOURCES/provided_ksyms.attr | 2 + SOURCES/required_ksyms.attr | 4 + SOURCES/rpmsort | 76 ++++++++ SOURCES/symset-table | 40 ++++ SPECS/kernel-srpm-macros.spec | 223 +++++++++++++++++++++ 20 files changed, 1378 insertions(+) create mode 100644 .gitignore create mode 100644 .kernel-srpm-macros.metadata create mode 100755 SOURCES/brp-kmod-restore-perms create mode 100755 SOURCES/brp-kmod-set-exec-bit create mode 100755 SOURCES/find-provides.ksyms create mode 100755 SOURCES/find-requires.ksyms create mode 100644 SOURCES/firmware.prov create mode 100644 SOURCES/kabi.attr create mode 100644 SOURCES/kabi.sh create mode 100644 SOURCES/kmod.attr create mode 100755 SOURCES/kmodtool create mode 100644 SOURCES/macros.kernel-srpm create mode 100644 SOURCES/macros.kmp create mode 100644 SOURCES/modalias.attr create mode 100755 SOURCES/modalias.prov create mode 100644 SOURCES/provided_ksyms.attr create mode 100644 SOURCES/required_ksyms.attr create mode 100755 SOURCES/rpmsort create mode 100755 SOURCES/symset-table create mode 100644 SPECS/kernel-srpm-macros.spec diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e69de29 diff --git a/.kernel-srpm-macros.metadata b/.kernel-srpm-macros.metadata new file mode 100644 index 0000000..e69de29 diff --git a/SOURCES/brp-kmod-restore-perms b/SOURCES/brp-kmod-restore-perms new file mode 100755 index 0000000..ffabefc --- /dev/null +++ b/SOURCES/brp-kmod-restore-perms @@ -0,0 +1,28 @@ +#! /bin/bash -efu + +## A counterpart of brp-kmod-set-exec-bits that restores original kmod +## file permissions + +# If using normal root, avoid changing anything. +[ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != "/" ] || exit 0 + +# Checking for required programs +which chmod >/dev/null || exit 0 + +[ -r "$RPM_BUILD_ROOT/kmod-permissions.list" ] || exit 0 + +while read perm path; do + [ -n "$perm" ] || continue + + # Account for possible kernel module compression + [ -e "$RPM_BUILD_ROOT/$path" ] || { + [ \! -e "$RPM_BUILD_ROOT/$path.gz" ] || path="$path.gz" + [ \! -e "$RPM_BUILD_ROOT/$path.bz2" ] || path="$path.bz2" + [ \! -e "$RPM_BUILD_ROOT/$path.xz" ] || path="$path.xz" + [ \! -e "$RPM_BUILD_ROOT/$path.zst" ] || path="$path.zst" + } + + chmod "$perm" "$RPM_BUILD_ROOT/$path" +done < "$RPM_BUILD_ROOT/kmod-permissions.list" + +rm -f "$RPM_BUILD_ROOT/kmod-permissions.list" diff --git a/SOURCES/brp-kmod-set-exec-bit b/SOURCES/brp-kmod-set-exec-bit new file mode 100755 index 0000000..eccd5b4 --- /dev/null +++ b/SOURCES/brp-kmod-set-exec-bit @@ -0,0 +1,14 @@ +#! /bin/bash -efux + +## A hack for making brp-strip taking into account kmod files + +# If using normal root, avoid changing anything. +[ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != "/" ] || exit 0 + +# Checking for required programs +which find chmod >/dev/null || exit 0 + +find "$RPM_BUILD_ROOT" \ + -name '*.ko' \ + -printf '%#m %P\n' \ + -exec chmod u+x '{}' \; > "$RPM_BUILD_ROOT/kmod-permissions.list" diff --git a/SOURCES/find-provides.ksyms b/SOURCES/find-provides.ksyms new file mode 100755 index 0000000..230fc09 --- /dev/null +++ b/SOURCES/find-provides.ksyms @@ -0,0 +1,138 @@ +#! /bin/bash + +IFS=$'\n' +export LC_ALL=C + +# Prevent elfutils from trying to download debuginfos +unset DEBUGINFOD_URLS + +for module in $(grep -E '/lib/modules/.+\.ko(\.gz|\.bz2|\.xz|\.zst)?$') "$@"; do + dep_pfx="ksym" + # For built-in kmods, "kernel()" syntax is used instead of "ksym()" + printf "%s" "$module" | grep -v "^${RPM_BUILD_ROOT}/\?lib/modules/[1-9][^/]*/kernel" > /dev/null \ + || dep_pfx="kernel" + + tmpfile="" + if [ "x${module%.ko}" = "x${module}" ]; then + tmpfile=$(mktemp -t ${0##*/}.XXXXXX.ko) + proc_bin= + case "${module##*.}" in + zst) + proc_bin=zstd + ;; + xz) + proc_bin=xz + ;; + bz2) + proc_bin=bzip2 + ;; + gz) + proc_bin=gzip + ;; + esac + + [ -n "$proc_bin" ] || continue + + "$proc_bin" -d -c - < "$module" > "$tmpfile" || continue + module="$tmpfile" + fi + + # A modversion can be stored as an ELF symbol in various ways: + # - An immediate symbol whose value is available directly; it shows up + # in the nm or objdump -t output, for example: + # $ nm mlx5_core_5.14.x86_64.ko | grep '__crc_' | head -n 3 + # 0000000092f175ca A __crc_mlx5_access_reg + # 000000005b88c9f1 A __crc_mlx5_add_flow_rules + # 00000000e7c0ec8a A __crc_mlx5_alloc_bfreg + # $ objdump -t lib/modules/mlx5_core_5.14.x86_64.ko | grep __crc_ | sort -k 5,5 | head -n 3 + # 0000000092f175ca g *ABS* 0000000000000000 __crc_mlx5_access_reg + # 000000005b88c9f1 g *ABS* 0000000000000000 __crc_mlx5_add_flow_rules + # 00000000e7c0ec8a g *ABS* 0000000000000000 __crc_mlx5_alloc_bfreg + # $ zgrep mlx5_access_reg ./lib/modules/5.14.0-284.15.1.el9_2.x86_64/symvers.gz + # 0x92f175ca mlx5_access_reg drivers/net/ethernet/mellanox/mlx5/core/mlx5_core EXPORT_SYMBOL_GPL + # This approach was being used on x86 and arm before Linux 5.19, + # for example. + # + # - A globally or locally visible symbol in a read-only (or not; + # sometimes .rodata is not a read-only section, after all, as binutils + # commit binutils-2_33~1385 has revealed (and binutils-2_35~1768 hasn't + # concealed back)) section (historically .rodata, __kcrctab/__kcrctab_gpl + # since Linux v5.19-rc1~139^2~2): + # $ nm mlx5_core_5.14.s390x.ko | grep '__crc_' | head -n 3 + # 0000000000002f7c R __crc_mlx5_access_reg + # 0000000000003304 R __crc_mlx5_add_flow_rules + # 0000000000002d2c R __crc_mlx5_alloc_bfreg + # This layout is used on ppc since Linux v4.10-rc7~15^2~1, for example, + # and on all architectures since Linux 5.19. To extract the symbol + # versions in this case, we get the offset and the section name + # from the "objdump -t" output: + # $ objdump -t lib/modules/mlx5_core_5.14.s390x.ko | grep '__crc_' | sort -k 5,5 | head -n 2 + # 0000000000002f7c g .rodata 0000000000000000 __crc_mlx5_access_reg + # 0000000000003304 g .rodata 0000000000000000 __crc_mlx5_add_flow_rules + # and the section contents from the "readelf -R" call: + # $ readelf -R .rodata mlx5_core_5.14.s390x.ko + # [... skipped output ...] + # 0x00002f70 6c6f635f 6e6f6465 00000000 ed6560a8 loc_node.....e`. + # ^^^^^^^^ + # comparison with the contents + # of lib/modules/5.14.0-284.15.1.el9_2.s390x/symvers.gz corroborates + # its correctness: + # 0xed6560a8 mlx5_access_reg drivers/net/ethernet/mellanox/mlx5/core/mlx5_core EXPORT_SYMBOL_GPL + # As mentioned earlier, for the later kernel versions, __kcrctab{,_gpl} + # sections are used: + # $ objdump -t lib/modules/mlx5_core_6.4.x86_64.ko | grep '__crc_' | sort -k 5,5 | head -n 2 + # 0000000000000000 l __kcrctab_gpl 0000000000000000 __crc_mlx5_access_reg + # 0000000000000090 l __kcrctab 0000000000000000 __crc_mlx5_add_flow_rules + # $ readelf -R __kcrctab_gpl mlx5_core_6.4.x86_64.ko + # 0x00000000 38b0d3c3 1840ce35 b99babc7 70b4700c 8....@.5....p.p. + # ^^^^^^^^ + # and in lib/modules/6.4.0-0.rc1.20230511git80e62bc8487b.19.eln126.x86_64/symvers.xz + # we see that it is correct (when accounted for the little endianness): + # 0xc3d3b038 mlx5_access_reg drivers/net/ethernet/mellanox/mlx5/core/mlx5_core EXPORT_SYMBOL_GPL + # This data, after some post-processing, can be used in the awk script + # that extracts parts of the section according to the offsets got + # from the "objdump -t" output. + objdump -t "$module" \ + | awk \ + -v 'dep_pfx='"$dep_pfx" \ + -v 'module='"$module" \ + --non-decimal-data \ + 'BEGIN { revbytes = 0 } + + function check_endianness( t) { + if (revbytes) return revbytes; + + revbytes = -1; + while (("readelf -h \"" module "\"" | getline t) > 0) { + if (match(t, /^ Data: *2\047s complement, little endian$/)) { + revbytes = 1; + break; + } + } + + return revbytes; + } + + function readsect(name, a, t) { + a = ""; + while (("readelf -R \"" name "\" \"" module "\"" | getline t) > 0) { + if (match(t, /^ 0x[0-9a-f]{8}/)) + a = a substr(t, 14, 8) substr(t, 23, 8) substr(t, 32, 8) substr(t, 41, 8); + } + if (check_endianness() == 1) + a = gensub(/(..)(..)(..)(..)/, "\\4\\3\\2\\1", "g", a); + sectdata[name] = a; + } + + match($0, /^([0-9a-f]+) [gl]...... (.*) [0-9a-f]+ __crc_(.*)$/, a) { + if (a[2] == "*ABS*") { + printf("%s(%s) = 0x%08x\n", dep_pfx, a[3], strtonum("0x" a[1])); + } else { + if (!(a[2] in sectdata)) { readsect(a[2]) } + printf("%s(%s) = 0x%08s\n", dep_pfx, a[3], substr(sectdata[a[2]], (strtonum("0x" a[1]) * 2) + 1, 8)) + } + }' + + [ -z "$tmpfile" ] || rm -f -- "$tmpfile" +done \ +| sort -k1,1 -u diff --git a/SOURCES/find-requires.ksyms b/SOURCES/find-requires.ksyms new file mode 100755 index 0000000..8ac7c40 --- /dev/null +++ b/SOURCES/find-requires.ksyms @@ -0,0 +1,188 @@ +#! /bin/bash +# +# This script is called during external module building to create dependencies +# both upon the RHEL kernel, and on additional external modules. Symbols that +# cannot be reconciled against those provided by the kernel are assumed to be +# provided by an external module and "ksym" replaces th regular "kernel" dep. + +IFS=$'\n' +export LC_ALL=C + +# Prevent elfutils from trying to download debuginfos +unset DEBUGINFOD_URLS + +# Extract all of the symbols provided by this module. +all_provides() { + for module in "$@"; do + tmpfile="" + if [ "x${module%.ko}" = "x${module}" ]; then + tmpfile=$(mktemp -t ${0##*/}.XXXXXX.ko) + proc_bin= + case "${module##*.}" in + zst) + proc_bin=zstd + ;; + xz) + proc_bin=xz + ;; + bz2) + proc_bin=bzip2 + ;; + gz) + proc_bin=gzip + ;; + esac + + [ -n "$proc_bin" ] || continue + + "$proc_bin" -d -c - < "$module" > "$tmpfile" || continue + module="$tmpfile" + fi + + objdump -t "$module" \ + | awk \ + -v 'dep_pfx='"$dep_pfx" \ + -v 'module='"$module" \ + --non-decimal-data \ + 'BEGIN { revbytes = 0 } + + function check_endianness( t) { + if (revbytes) return revbytes; + + revbytes = -1; + while (("readelf -h \"" module "\"" | getline t) > 0) { + if (match(t, /^ Data: *2\047s complement, little endian$/)) { + revbytes = 1; + break; + } + } + + return revbytes; + } + + function readsect(name, a, t) { + a = ""; + while (("readelf -R \"" name "\" \"" module "\"" | getline t) > 0) { + if (match(t, /^ 0x[0-9a-f]{8}/)) + a = a substr(t, 14, 8) substr(t, 23, 8) substr(t, 32, 8) substr(t, 41, 8); + } + if (revbytes) { a = gensub(/(..)(..)(..)(..)/, "\\4\\3\\2\\1", "g", a); } + sectdata[name] = a; + } + + match($0, /^([0-9a-f]+) [gl]...... (.*) [0-9a-f]+ __crc_(.*)$/, a) { + if (a[2] == "*ABS*") { + printf("%s(%s) = 0x%08x\n", dep_pfx, a[3], strtonum("0x" a[1])); + } else { + if (!(a[2] in sectdata)) { readsect(a[2]) } + printf("%s(%s) = 0x%08s\n", dep_pfx, a[3], substr(sectdata[a[2]], (strtonum("0x" a[1]) * 2) + 1, 8)) + } + }' + + [ -z "$tmpfile" ] || rm -f -- "$tmpfile" + done \ + | sort -k1,1 -u +} + +# Extract all of the requirements of this module. +all_requires() { + for module in "$@"; do + set -- $(/sbin/modinfo -F vermagic "$module" | sed -e 's: .*::' -e q) + /sbin/modprobe --dump-modversions "$module" \ + | awk --non-decimal-data ' + BEGIN { FS = "\t" ; OFS = "\t" } + {printf("%s:0x%08x\n", $2, $1)}' \ + | sed -r -e 's:$:\t'"$1"':' + done \ + | sort -k1,1 -u +} + +# Filter out requirements fulfilled by the module itself. +mod_requires() { + join -t $'\t' -j 1 -v 1 \ + <(all_requires "$@") \ + <(all_provides "$@") \ + | sort -k1,1 -u +} + +if ! [ -e /sbin/modinfo -a -e /sbin/modprobe ]; then + cat > /dev/null + exit 0 +fi + +check_kabi() { + arch=$(uname -m) + kabi_file="/lib/modules/kabi-current/kabi_stablelist_$arch" + + # If not installed, output a warning and return (continue) + if [ ! -f "$kabi_file" ]; then + echo "" >&2 + echo "********************************************************************************" >&2 + echo "*********************** KERNEL ABI COMPATIBILITY WARNING ***********************" >&2 + echo "********************************************************************************" >&2 + echo "The kernel ABI reference files (provided by "kabi-stablelists") were not found." >&2 + echo "No compatibility check was performed. Please install the kABI reference files" >&2 + echo "and rebuild if you would like to verify compatibility with kernel ABI." >&2 + echo "" >&2 + return + fi + + unset non_kabi + for symbol in "$@"; do + if ! egrep "^[[:space:]]$symbol\$" $kabi_file >/dev/null; then + non_kabi=("${non_kabi[@]}" "$symbol") + fi + done + + if [ ${#non_kabi[@]} -gt 0 ]; then + echo "" >&2 + echo "********************************************************************************" >&2 + echo "*********************** KERNEL ABI COMPATIBILITY WARNING ***********************" >&2 + echo "********************************************************************************" >&2 + echo "The following kernel symbols are not guaranteed to remain compatible with" >&2 + echo "future kernel updates to this RHEL release:" >&2 + echo "" >&2 + for symbol in "${non_kabi[@]}"; do + printf "\t$symbol\n" >&2 + done + echo "" >&2 + echo "Red Hat recommends that you consider using only official kernel ABI symbols" >&2 + echo "where possible. Requests for additions to the kernel ABI can be filed with" >&2 + echo "your partner or customer representative (component: driver-update-program)." >&2 + echo "" >&2 + fi +} + +modules=($(grep -E '/lib/modules/.+\.ko(\.gz|\.bz2|\.xz|\.zst)?$') "$@") +if [ ${#modules[@]} -gt 0 ]; then + kernel=$(/sbin/modinfo -F vermagic "${modules[0]}" | sed -e 's: .*::' -e q) + + # get all that kernel provides + symvers=$(mktemp -t ${0##*/}.XXXXX) + + cat /usr/src/kernels/$kernel/Module.symvers | awk ' + BEGIN { FS = "\t" ; OFS = "\t" } + { print $2 ":" $1 } + ' \ + | sed -r -e 's:$:\t'"$kernel"':' \ + | sort -k1,1 -u > $symvers + + # Symbols matching with the kernel get a "kernel" dependency + mod_req=$(mktemp -t mod_req.XXXXX) + mod_requires "${modules[@]}" > "$mod_req" + join -t $'\t' -j 1 $symvers "$mod_req" | sort -u \ + | awk 'BEGIN { FS = "[\t:]" ; OFS = "\t" } { print "kernel(" $1 ") = " $2 }' + + # Symbols from elsewhere get a "ksym" dependency + join -t $'\t' -j 1 -v 2 $symvers "$mod_req" | sort -u \ + | awk 'BEGIN { FS = "[\t:]" ; OFS = "\t" } { print "ksym(" $1 ") = " $2 }' + + os_id=$(sed -nr '/^ID[[:space:]]*=/{ s/ID[[:space:]]*=[[:space:]]*//; s/^"(.*)"$/\1/; p }' /etc/os-release) + if [ "rhel" = "$os_id" ]; then + # Check kABI if the kabi-stablelists package is installed + # Do this last so we can try to output this error at the end + kabi_check_symbols=($(join -t $'\t' -j 1 $symvers "$mod_req" | sort -u \ + | awk 'BEGIN { FS = "[\t:]" ; OFS = "\t" } { print $1 }')) + check_kabi "${kabi_check_symbols[@]}" + fi +fi diff --git a/SOURCES/firmware.prov b/SOURCES/firmware.prov new file mode 100644 index 0000000..8c5b7e4 --- /dev/null +++ b/SOURCES/firmware.prov @@ -0,0 +1,14 @@ +#!/bin/sh +# +# firmware.prov - Automatically extract any and all firmware dependencies from +# kernel object (.ko) files and add to RPM deps. + +IFS=$'\n' + +for module in $(grep -E '/lib/modules/.+\.ko(\.gz|\.bz2|\.xz|\.zst)?$') $*; +do + for firmware in `/sbin/modinfo -F firmware $module`; + do + echo "firmware($firmware)" + done +done diff --git a/SOURCES/kabi.attr b/SOURCES/kabi.attr new file mode 100644 index 0000000..5500b17 --- /dev/null +++ b/SOURCES/kabi.attr @@ -0,0 +1,2 @@ +%__kabi_provides %{_rpmconfigdir}/kabi.sh +%__kabi_path ^(/boot/symvers-.*|/lib/modules/[1-9].*/symvers)\.(gz|xz)$ diff --git a/SOURCES/kabi.sh b/SOURCES/kabi.sh new file mode 100644 index 0000000..dd49b8b --- /dev/null +++ b/SOURCES/kabi.sh @@ -0,0 +1,22 @@ +#!/bin/bash +x +# +# kabi.sh - Automatically extract any kernel symbol checksum from the +# symvers file and add to RPM deps. This is used to move the +# checksum checking from modprobe to rpm install for 3rd party +# modules (so they can fail during install and not at load). + +IFS=$'\n' + +for symvers in $(grep -E '(/boot/symvers-.*|/lib/modules/[1-9].*/symvers)\.(gz|xz)') "$@"; +do + cat_prog="cat" + case "$symvers" in + *.gz) cat_prog="zcat" ;; + *.xz) cat_prog="xzcat" ;; + esac + + # We generate dependencies only for symbols exported by vmlinux itself + # and not for kmods here as they are spread across subpackages, + # so Provides: generation for kmods is handled by find-provides.ksyms. + "$cat_prog" "$symvers" | awk '/[^ ]* [^ ]* vmlinux .*/ { print "kernel(" $2 ") = " $1 }' +done diff --git a/SOURCES/kmod.attr b/SOURCES/kmod.attr new file mode 100644 index 0000000..8c57d0b --- /dev/null +++ b/SOURCES/kmod.attr @@ -0,0 +1,54 @@ +%__kmod_path ^/lib/modules/.*/(modules.builtin|.*\.ko|.*\.ko\.gz|.*\.ko\.bz2|.*\.ko\.xz|.*\.ko\.zst)$ + +# Notes on Lua: +# The backslash in strings (like "\n" newline) needs to be doubled +# because we are inside rpm macro. Single backslashes before most chars +# disappear (removed by rpm's parser), so "\n" turns into just "n". +# In string.gsub patterns, unlike regexps, backslash has no special meaning. +# It can't escape . and such. (Use one-character set [.] to represent +# literal period, or lua's percent escape: %.) +# Pipe (|) has no special meaning too. + +%__kmod_provides() %{lua: + function basename(fn) + local b = string.gsub(fn, ".*/", "") + -- the above adjusts gsub() result to 1 value + -- "return f()" construct would return _all_ values, two in case of gsub() + return b + end + function strip_compress_sfx(fn) + local cnt + fn, cnt = string.gsub(fn, "%.gz$", "") + if cnt == 1 then return fn; end + fn, cnt = string.gsub(fn, "%.bz2$", "") + if cnt == 1 then return fn; end + fn, cnt = string.gsub(fn, "%.xz$", "") + if cnt == 1 then return fn; end + fn, cnt = string.gsub(fn, "%.zst$", "") + return fn + end + function printdep(mod) + print("kmod("..mod..") ") + end + local fn = rpm.expand("%1") + local bn = basename(fn) + if bn == "modules.builtin" then + for l in io.lines(fn) do + local builtin_mod = basename(l) + printdep(builtin_mod) + local nocompr = strip_compress_sfx(builtin_mod) + if nocompr ~= builtin_mod then + printdep(nocompr) + end + end + else + local mod = string.match(bn, "%g+%.ko") + if mod then + printdep(mod) + local nocompr = strip_compress_sfx(mod) + if nocompr ~= mod then + printdep(nocompr) + end + end + end +} diff --git a/SOURCES/kmodtool b/SOURCES/kmodtool new file mode 100755 index 0000000..3066987 --- /dev/null +++ b/SOURCES/kmodtool @@ -0,0 +1,346 @@ +#!/bin/bash + +# kmodtool - Helper script for building kernel module RPMs +# An original version appeared in Fedora. This version is +# generally called only by the %kernel_module_package RPM macro +# during the process of building Driver Update Packages (which +# are also known as "kmods" in the Fedora community). +# +# Copyright (c) 2003-2010 Ville Skyttä , +# Thorsten Leemhuis +# Jon Masters +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +# Changelog: +# +# 2010/07/28 - Add fixes for filelists in line with LF standard +# - Remove now defunct "framepointer" kernel variant +# - Change version to "rhel6-rh2" as a consequence. +# +# 2010/01/10 - Simplified for RHEL6. We are working on upstream +# moving to a newer format and in any case do not +# need to retain support for really old systems. + +shopt -s extglob + +myprog="kmodtool" +myver="0.10.10_rhel9" +knownvariants=@(debug|kdump|zfcpdump) +kmod_name= +kver= +verrel= +variant= + +get_verrel () +{ + verrel=${1:-$(uname -r)} + verrel=${verrel/%[.+]$knownvariants/} +} + +print_verrel () +{ + get_verrel "$@" + echo "${verrel}" +} + +get_variant () +{ + get_verrel "$@" + variant=${1:-$(uname -r)} + variant=${variant/#$verrel?(.+)/} + variant=${variant:-'""'} +} + +print_variant () +{ + get_variant $@ + echo "${variant}" +} + +# Detect flavor separator character. We have to do that due to +# a systemd-tailored patch for kernel spec[1][2] introduced in Fedora and then +# imported in RHEL 8 that broke all OOT kmod infrastructure for the flavored +# kernels. +# +# [1] https://lists.fedoraproject.org/pipermail/kernel/2013-June/004262.html +# [2] https://src.fedoraproject.org/rpms/kernel/c/faf25207dc86666a611c45ae3ffaf385c170bd2a +# +# $1 - kver +# $2 - variant +get_variant_char () +{ + variant="$2" + [ "$variant" != "default" ] || variant="" + + get_verrel "$1" + + variant_char="" + [ -n "$variant" ] || return 0 + + # We expect that the flavored kernel is already installed in the buildroot + variant_char="+" + [ -e "/usr/src/kernels/${verrel}+${variant}" ] && return 0 + + variant_char="." +} + +print_variant_char () +{ + get_variant_char "$@" + echo "${variant_char}" +} + +print_kernel_source () +{ + get_variant_char "$@" + echo "/usr/src/kernels/${verrel}${variant_char}${variant}" +} + +get_filelist() { + local IFS=$'\n' + filelist=($(cat)) + + if [ ${#filelist[@]} -gt 0 ]; + then + for ((n = 0; n < ${#filelist[@]}; n++)); + do + line="${filelist[n]}" + line=$(echo "$line" \ + | sed -e "s/%verrel/$verrel/g" \ + | sed -e "s/%variant/$variant/g" \ + | sed -e "s/%dashvariant/$dashvariant/g" \ + | sed -e "s/%dotvariant/$dotvariant/g" \ + | sed -e "s/\+%1/$dotvariant/g" \ + | sed -e "s/\.%1/$dotvariant/g" \ + | sed -e "s/\-%1/$dotvariant/g" \ + | sed -e "s/%2/$verrel/g") + echo "$line" + done + else + echo "%defattr(644,root,root,755)" + echo "/lib/modules/${verrel}${dotvariant}" + fi +} + + +get_rpmtemplate () +{ + local variant="${1}" + + get_variant_char "${verrel}" "${variant}" + + local dashvariant="${variant:+-${variant}}" + local dotvariant="${variant:+${variant_char}${variant}}" + + echo "%package -n kmod-${kmod_name}${dashvariant}" + + if [ -z "$kmod_provides_summary" ]; then + echo "Summary: ${kmod_name} kernel module(s)" + fi + + if [ -z "$kmod_provides_group" ]; then + echo "Group: System Environment/Kernel" + fi + + if [ ! -z "$kmod_version" ]; then + echo "Version: %{kmod_version}" + fi + + if [ ! -z "$kmod_release" ]; then + echo "Release: %{kmod_release}" + fi + + cat <= ${verrel}${dotvariant} +Provides: kernel${dashvariant}-modules >= ${verrel} +Provides: ${kmod_name}-kmod = %{?epoch:%{epoch}:}%{version}-%{release} +Requires(post): /usr/sbin/depmod +Requires(postun): /usr/sbin/depmod +Requires(post): /usr/sbin/weak-modules +Requires(postun): /usr/sbin/weak-modules +EOF + + if [ "yes" != "$nobuildreqs" ] + then + cat < /dev/null || : +fi + +modules=( \$(find /lib/modules/${verrel}${dotvariant}/extra/${kmod_name} | grep -E '\.ko(\.gz|\.bz2|\.xz|\.zst)?$') ) +if [ -x "/usr/sbin/weak-modules" ]; then + printf '%s\n' "\${modules[@]}" \ + | /usr/sbin/weak-modules --add-modules +fi +EOF + +cat < /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules +EOF + +cat < /dev/null || : +fi + +modules=( \$(cat /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules) ) +rm /var/run/rpm-kmod-${kmod_name}${dashvariant}-modules +if [ -x "/usr/sbin/weak-modules" ]; then + printf '%s\n' "\${modules[@]}" \ + | /usr/sbin/weak-modules --remove-modules +fi +EOF + +echo "%files -n kmod-${kmod_name}${dashvariant}" + +if [ "" == "$override_filelist" ]; +then + echo "%defattr(644,root,root,755)" + echo "/lib/modules/${verrel}${dotvariant}" +else + cat "$override_filelist" | get_filelist +fi +} + +print_rpmtemplate () +{ + kmod_name="${1}" + shift + kver="${1}" + get_verrel "${1}" + shift + if [ -z "${kmod_name}" ] ; then + echo "Please provide the kmodule-name as first parameter." >&2 + exit 2 + elif [ -z "${kver}" ] ; then + echo "Please provide the kver as second parameter." >&2 + exit 2 + elif [ -z "${verrel}" ] ; then + echo "Couldn't find out the verrel." >&2 + exit 2 + fi + + for variant in "$@" ; do + if [ "default" == "$variant" ]; + then + get_rpmtemplate "" + else + get_rpmtemplate "${variant}" + fi + done +} + +usage () +{ + cat <