nixos: fix message on failure to determine mmap ASLR entropy (#533249)

2026-06-22 09:25:55 +00:00
parent c7bbdc0ea7 d8b16de49d
commit 1015b12ba5
1 changed files with 4 additions and 0 deletions
@@ -74,7 +74,9 @@ in
          }
          (
            ''
+              set +e
              mmap_rnd_bits_max=$(grep "^CONFIG_ARCH_MMAP_RND_BITS_MAX=" $configfile | grep --only-matching "[0-9]*$")
+              set -e
              if [[ -z "$mmap_rnd_bits_max" ]]; then
                echo "Unable to determine mmap_rnd_bits_max. Check your kernel configfile is valid."
                exit 1
@@ -83,7 +85,9 @@ in
            ''
            # HAVE_ARCH_MMAP_RND_COMPAT_BITS is not defined on 32-bit architectures or LoongArch64
            + lib.optionalString (with pkgs.stdenv.hostPlatform; (!is32bit && !isLoongArch64)) ''
+              set +e
              mmap_rnd_compat_bits_max=$(grep "^CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=" $configfile | grep --only-matching "[0-9]*$")
+              set -e
              if [[ -z "$mmap_rnd_compat_bits_max" ]]; then
                echo "Unable to determine mmap_rnd_compat_bits_max. Check your kernel configfile is valid."
                exit 1