forked from mirrors/nixpkgs
More fixes and improvements
This commit is contained in:
Parnell Springmeyer
parent
bae00e8aa8
commit
025555d7f1
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@ -202,7 +202,7 @@ following incompatible changes:</para>
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<listitem>
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<para>The directory container setuid wrapper programs,
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<filename>/var/setuid-wrappers</filename>, <link
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<filename>/var/permissions-wrappers</filename>, <link
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xlink:href="https://github.com/NixOS/nixpkgs/pull/18124">is now
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updated atomically to prevent failures if the switch to a new
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configuration is interrupted.</link></para>
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@ -260,7 +260,7 @@ chroot $mountPoint /nix/var/nix/profiles/system/activate
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# Ask the user to set a root password.
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if [ -z "$noRootPasswd" ] && chroot $mountPoint [ -x /var/setuid-wrappers/passwd ] && [ -t 0 ]; then
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if [ -z "$noRootPasswd" ] && chroot $mountPoint [ -x /var/permissions-wrappers/passwd ] && [ -t 0 ]; then
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echo "setting root password..."
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chroot $mountPoint /var/permissions-wrappers/passwd
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fi
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@ -154,6 +154,10 @@ in
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export PATH="${config.security.permissionsWrapperDir}:$PATH"
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'';
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system.activationScripts.wrapper-dir = ''
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mkdir -p "${config.security.permissionsWrapperDir}"
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'';
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###### setcap activation script
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system.activationScripts.setcap =
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lib.stringAfter [ "users" ]
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@ -5,17 +5,17 @@ let
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# Produce a shell-code splice intended to be stitched into one of
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# the build or install phases within the derivation.
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mkSetcapWrapper = { program, source ? null, ...}:
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''
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if ! source=${if source != null then source else "$(readlink -f $(PATH=$PERMISSIONS_WRAPPER_PATH type -tP ${program}))"}; then
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# If we can't find the program, fall back to the
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# system profile.
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source=/nix/var/nix/profiles/default/bin/${program}
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fi
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mkSetcapWrapper = { program, source ? null, ...}: ''
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if ! source=${if source != null then source else "$(readlink -f $(PATH=$PERMISSIONS_WRAPPER_PATH type -tP ${program}))"}; then
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# If we can't find the program, fall back to the
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# system profile.
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source=/nix/var/nix/profiles/default/bin/${program}
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fi
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gcc -Wall -O2 -DWRAPPER_SETCAP=1 -DSOURCE_PROG=\"$source\" -DWRAPPER_DIR=\"${config.security.permissionsWrapperDir}\" \
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-lcap-ng -lcap ${./permissions-wrapper.c} -o $out/bin/${program}.wrapper
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'';
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gcc -Wall -O2 -DWRAPPER_SETCAP=1 -DSOURCE_PROG=\"$source\" -DWRAPPER_DIR=\"${config.security.permissionsWrapperDir}\" \
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-lcap-ng -lcap ${./permissions-wrapper.c} -o $out/bin/${program}.wrapper -L ${pkgs.libcap.lib}/lib -L ${pkgs.libcap_ng}/lib \
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-I ${pkgs.libcap.dev}/include -I ${pkgs.libcap_ng}/include -I ${pkgs.linuxHeaders}/include
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'';
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in
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# This is only useful for Linux platforms and a kernel version of
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@ -26,7 +26,7 @@ assert lib.versionAtLeast (lib.getVersion config.boot.kernelPackages.kernel) "4.
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pkgs.stdenv.mkDerivation {
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name = "setcap-wrapper";
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unpackPhase = "true";
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buildInputs = [ pkgs.linuxHeaders pkgs.libcap pkgs.libcap_ng ];
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buildInputs = [ pkgs.linuxHeaders ];
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installPhase = ''
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mkdir -p $out/bin
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@ -13,8 +13,9 @@ let
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source=/nix/var/nix/profiles/default/bin/${program}
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fi
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gcc -Wall -O2 -DWRAPPER_SETUID=1 -DSOURCE_PROG=\"$source\" -DWRAPPER_DIR=\"${config.security.permissionsWrapperDir}\" \
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-lcap-ng -lcap ${./permissions-wrapper.c} -o $out/bin/${program}.wrapper
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gcc -Wall -O2 -DWRAPPER_SETCAP=1 -DSOURCE_PROG=\"$source\" -DWRAPPER_DIR=\"${config.security.permissionsWrapperDir}\" \
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-lcap-ng -lcap ${./permissions-wrapper.c} -o $out/bin/${program}.wrapper -L ${pkgs.libcap.lib}/lib -L ${pkgs.libcap_ng}/lib \
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-I ${pkgs.libcap.dev}/include -I ${pkgs.libcap_ng}/include -I ${pkgs.linuxHeaders}/include
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'';
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in
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@ -219,14 +219,14 @@ in
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type = types.string;
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default = ''
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+ FPing
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binary = ${config.security.wrapperDir}/fping
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binary = ${config.security.permissionsWrapperDir}/fping
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'';
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description = "Probe configuration";
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};
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sendmail = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/var/setuid-wrappers/sendmail";
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example = "/var/permissions-wrappers/sendmail";
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description = "Use this sendmail compatible script to deliver alerts";
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};
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smokeMailTemplate = mkOption {
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@ -273,7 +273,14 @@ in
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message = "services.smokeping: sendmail and Mailhost cannot both be enabled.";
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}
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];
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security.setuidPrograms = [ "fping" ];
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security.permissionsWrappers.setuid = [
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{ program = "fping";
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source = "${e.enlightenment.out}/bin/fping";
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owner = "root";
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group = "root";
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setuid = true;
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}
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];
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environment.systemPackages = [ pkgs.fping ];
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users.extraUsers = singleton {
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name = cfg.user;
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@ -14,7 +14,7 @@ import ./make-test.nix ({ pkgs, ...} : {
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mailHost = "127.0.0.2";
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probeConfig = ''
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+ FPing
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binary = /var/setuid-wrappers/fping
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binary = /var/permissions-wrappers/fping
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offset = 0%
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'';
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};
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@ -83,9 +83,9 @@ in stdenv.mkDerivation {
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ed -v -s "$out/bin/chromium" << EOF
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2i
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if [ -x "/var/setuid-wrappers/${sandboxExecutableName}" ]
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if [ -x "/var/permissions-wrappers/${sandboxExecutableName}" ]
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then
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export CHROME_DEVEL_SANDBOX="/var/setuid-wrappers/${sandboxExecutableName}"
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export CHROME_DEVEL_SANDBOX="/var/permissions-wrappers/${sandboxExecutableName}"
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else
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export CHROME_DEVEL_SANDBOX="$sandbox/bin/${sandboxExecutableName}"
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fi
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@ -7,7 +7,7 @@ Index: kinit-5.24.0/src/start_kdeinit/start_kdeinit_wrapper.c
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#include <unistd.h>
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-#define EXECUTE CMAKE_INSTALL_FULL_LIBEXECDIR_KF5 "/start_kdeinit"
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+#define EXECUTE "/var/setuid-wrappers/start_kdeinit"
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+#define EXECUTE "/var/permissions-wrappers/start_kdeinit"
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#if KDEINIT_OOM_PROTECT
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@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
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preConfigure = ''
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sed -e 's@/lib/udev@''${out}/lib/udev@' \
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-e 's@ -Werror @ @' \
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-e 's@/usr/sbin/sendmail@/var/setuid-wrappers/sendmail@' -i Makefile
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-e 's@/usr/sbin/sendmail@/var/permissions-wrappers/sendmail@' -i Makefile
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'';
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meta = {
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@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
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buildInputs = [ makeWrapper ];
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# Do not hardcode PATH to ${ecryptfs} as we need the script to invoke executables from /var/setuid-wrappers
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# Do not hardcode PATH to ${ecryptfs} as we need the script to invoke executables from /var/permissions-wrappers
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installPhase = ''
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mkdir -p $out/bin $out/libexec
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cp $src $out/libexec/ecryptfs-helper.py
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@ -23,7 +23,7 @@ stdenv.mkDerivation {
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#define _PATH_SENDMAIL "${sendmailPath}"
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#undef _PATH_DEFPATH
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#define _PATH_DEFPATH "/var/setuid-wrappers:/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/default/sbin:/run/current-system/sw/bin:/run/current-system/sw/sbin:/usr/bin:/bin"
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#define _PATH_DEFPATH "/var/permissions-wrappers:/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/default/sbin:/run/current-system/sw/bin:/run/current-system/sw/sbin:/usr/bin:/bin"
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__EOT__
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# Implicit saved uids do not work here due to way NixOS uses setuid wrappers
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