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Merge pull request #260715 from RyanGibb/dell-command-configure
dell-command-configure: init at 4.8.0-494
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fingerprint = "E4F4 1EAB BF0F C785 06D8 62EF EF68 CF41 D42A 593D"; | ||
}]; | ||
}; | ||
ryangibb = { | ||
email = "[email protected]"; | ||
github = "ryangibb"; | ||
githubId = 22669046; | ||
name = "Ryan Gibb"; | ||
}; | ||
ryanorendorff = { | ||
github = "ryanorendorff"; | ||
githubId = 12442942; | ||
|
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{ | ||
stdenv, | ||
lib, | ||
fetchurl, | ||
dpkg, | ||
autoPatchelfHook, | ||
patchelfUnstable, | ||
openssl, | ||
}: | ||
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# Use techniques described in https://web.archive.org/web/20220904051329/https://tapesoftware.net/replace-symbol/ | ||
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# Adapted from https://github.com/KenMacD/etc-nixos/blob/d3d28085586358a62b2bb4b427eb21aad05b5b23/dcc/default.nix | ||
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# Used https://github.com/NixOS/nixpkgs/pull/84926 as a template | ||
# then converted to use autoPatchelfHook instead, and link with | ||
# the dependencies from other pkgs. | ||
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let | ||
version = "4.8.0-494"; | ||
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unpacked = stdenv.mkDerivation rec { | ||
inherit version; | ||
pname = "dell-command-configure-unpacked"; | ||
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src = fetchurl { | ||
url = | ||
"https://dl.dell.com/FOLDER08911312M/1/command-configure_${version}.ubuntu20_amd64.tar.gz"; | ||
# The CDN blocks the Curl user-agent, so set to blank instead. | ||
curlOpts = ''-A=""''; | ||
hash = "sha256-l5oHgDkFBF6llNsHufTmuDzjkhGmXHYXlOJ4hvZfRoE="; | ||
}; | ||
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dontBuild = true; | ||
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nativeBuildInputs = [ dpkg ]; | ||
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unpackPhase = '' | ||
tar -xzf ${src} | ||
dpkg-deb -x command-configure_${version}.ubuntu20_amd64.deb command-configure | ||
dpkg-deb -x srvadmin-hapi_9.5.0_amd64.deb srvadmin-hapi | ||
''; | ||
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installPhase = '' | ||
mkdir $out | ||
cp -r . $out | ||
''; | ||
}; | ||
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# Contains a fopen() wrapper for finding the firmware package | ||
wrapperLibName = "wrapper-lib.so"; | ||
wrapperLib = stdenv.mkDerivation { | ||
pname = "dell-command-configure-unpacked-wrapper-lib"; | ||
inherit version; | ||
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src = ./.; | ||
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postPatch = '' | ||
ls -al | ||
substitute wrapper-lib.c lib.c \ | ||
--subst-var-by to "${unpacked}/srvadmin-hapi/opt/dell/srvadmin/etc/omreg.d/omreg-hapi.cfg" | ||
cc -fPIC -shared lib.c -o ${wrapperLibName} | ||
''; | ||
installPhase = '' | ||
install -D ${wrapperLibName} -t $out/lib | ||
''; | ||
}; | ||
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in stdenv.mkDerivation rec { | ||
inherit version; | ||
pname = "dell-command-configure"; | ||
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buildInputs = [ openssl stdenv.cc.cc.lib ]; | ||
nativeBuildInputs = [ autoPatchelfHook ]; | ||
dontConfigure = true; | ||
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src = unpacked; | ||
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installPhase = '' | ||
install -D -t $out/lib -m644 -v command-configure/opt/dell/dcc/libhapiintf.so | ||
install -D -t $out/lib -m644 -v command-configure/opt/dell/dcc/libsmbios_c.so.2 | ||
install -D -t $out/bin -m755 -v command-configure/opt/dell/dcc/cctk | ||
install -D -t $out/bin -m755 -v srvadmin-hapi/opt/dell/srvadmin/sbin/dchcfg | ||
for lib in $(find srvadmin-hapi/opt/dell/srvadmin/lib64 -type l); do | ||
install -D -t $out/lib -m644 -v $lib | ||
done | ||
''; | ||
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postFixup = '' | ||
echo fopen fopen_wrapper > fopen_name_map | ||
echo access access_wrapper > access_name_map | ||
${patchelfUnstable}/bin/patchelf \ | ||
--rename-dynamic-symbols fopen_name_map \ | ||
--rename-dynamic-symbols access_name_map \ | ||
--add-needed ${wrapperLibName} \ | ||
--set-rpath ${lib.makeLibraryPath [ wrapperLib ]} \ | ||
$out/lib/* | ||
''; | ||
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meta = with lib; { | ||
description = "Configure BIOS settings on Dell laptops."; | ||
homepage = | ||
"https://www.dell.com/support/article/us/en/19/sln311302/dell-command-configure"; | ||
license = licenses.unfree; | ||
maintainers = with maintainers; [ ryangibb ]; | ||
platforms = [ "x86_64-linux" ]; | ||
}; | ||
} |
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#include <stdio.h> | ||
#include <string.h> | ||
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static const char from[] = "/usr/lib/ext/dell/omreg.cfg"; | ||
static const char to[] = "@to@"; | ||
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int access_wrapper(const char *fn, int mode) | ||
{ | ||
if (!strcmp(fn, from)) { | ||
printf("access_wrapper.c: Replacing path '%s' with '%s'\n", from, to); | ||
fn = to; | ||
} | ||
return access(fn, mode); | ||
} | ||
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FILE* fopen_wrapper(const char* fn, const char* mode) | ||
{ | ||
if (!strcmp(fn, from)) { | ||
printf("fopen_wrapper.c: Replacing path '%s' with '%s'\n", from, to); | ||
fn = to; | ||
} | ||
return fopen(fn, mode); | ||
} |
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