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From 8d3b5eeb684f0872069fbab9e3b6470aa6a04729 Mon Sep 17 00:00:00 2001
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From: Pavel Valena <pvalena@redhat.com>
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Date: Tue, 15 Feb 2022 21:06:21 +0100
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Subject: [PATCH] Fix shellcheck for a0d8caa8090a78f627f26fcd9b47c4b099cbc1ba
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In modules.d/01fips/fips.sh line 137:
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                  ((i++))
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                  ^-----^ SC3006: In POSIX sh, standalone ((..)) is undefined.
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                     ^-- SC3018: In POSIX sh, ++ is undefined.
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In modules.d/01fips/fips.sh line 139:
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                  if [ $i -eq ${BOOT_IMAGE:-0} ] && [ -r "$bls" ]; then
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                       ^-- SC2086: Double quote to prevent globbing and word splitting.
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                              ^--------------^ SC2086: Double quote to prevent globbing and word splitting.
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In modules.d/01fips/fips.sh line 141:
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                      BOOT_IMAGE=${BOOT_IMAGE:1}
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                                 ^-------------^ SC3057: In POSIX sh, string indexing is undefined.
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Related: rhbz#2050567
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---
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 modules.d/01fips/fips.sh | 13 +++++++------
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 1 file changed, 7 insertions(+), 6 deletions(-)
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diff --git a/modules.d/01fips/fips.sh b/modules.d/01fips/fips.sh
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index 3297cb17..bee061ab 100755
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--- a/modules.d/01fips/fips.sh
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+++ b/modules.d/01fips/fips.sh
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@@ -133,14 +133,15 @@ do_fips() {
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                 BOOT_IMAGE="vmlinuz-${KERNEL}"
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             elif [ -d /boot/loader/entries ]; then
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                 i=0
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+                # shellcheck disable=SC2012
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                 for bls in $(ls -d /boot/loader/entries/*.conf | sort -rV); do
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-                  ((i++))
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+                    i=$((i + 1))
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-                  if [ $i -eq ${BOOT_IMAGE:-0} ] && [ -r "$bls" ]; then
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-                      BOOT_IMAGE="$(grep -e '^linux' "$bls" | grep -o ' .*$')"
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-                      BOOT_IMAGE=${BOOT_IMAGE:1}
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-                      break
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-                  fi
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+                    if [ "$i" -eq "${BOOT_IMAGE:-0}" ] && [ -r "$bls" ]; then
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+                        BOOT_IMAGE="$(grep -e '^linux' "$bls" | grep -o ' .*$')"
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+                        BOOT_IMAGE=${BOOT_IMAGE## }
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+                        break
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+                    fi
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                 done
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             fi
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         fi
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