V8.00.000.2025.06.17
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🛡️ Shell Script Linting / 🛡️ Shell Script Linting (push) Successful in 54s
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🛡️ Shell Script Linting / 🛡️ Shell Script Linting (push) Successful in 54s
Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
This commit is contained in:
@@ -14,9 +14,9 @@ guard_sourcing
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#######################################
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# Use do_in_target() for:
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# simple commands (e.g., dpkg, ln, mkdir, apt, etc.)
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# - simple commands (e.g., dpkg, ln, mkdir, apt, etc.).
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# Use do_in_target_script() for:
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# all shell scripts, redirects, pipes, conditions, loops, or subshells
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# - all shell scripts, redirects, pipes, conditions, loops, or subshells.
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#######################################
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#######################################
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@@ -32,34 +32,52 @@ guard_sourcing
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# ERR_CHRT_COMMAND: on failure
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#######################################
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do_in_target() {
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declare var_chroot_target="$1"
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shift
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declare var_chroot_target="$1"; shift
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declare -a ary_chroot_command=("$@")
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declare -r var_default_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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declare -i var_chroot_rc=0
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if (( ${#ary_chroot_command[@]} == 0 )); then
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do_log "emergency" "file_only" "Empty command passed to 'do_in_target()'."
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do_log "emergency" "file_only" "1080() Empty command passed to 'do_in_target()'."
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return "${ERR_CHRT_COMMAND}"
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fi
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if chroot "${var_chroot_target}" /usr/bin/env -i \
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HOME=/root \
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PATH=/usr/sbin:/usr/bin:/sbin:/bin \
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TERM="${TERM}" \
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LANG=C.UTF-8 \
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LC_ALL=C.UTF-8 \
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"${ary_chroot_command[@]}"
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then
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do_log "info" "file_only" "Success: chroot '${var_chroot_target}': '${ary_chroot_command[*]}'."
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return 0
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else
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do_log "emergency" "file_only" "Failed: chroot '${var_chroot_target}': '${ary_chroot_command[*]}'."
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if ! chroot "${var_chroot_target}" /usr/bin/env -i PATH="${var_default_path}" which "${ary_chroot_command[0]}" &>/dev/null; then
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do_log "emergency" "file_only" "1080() Binary: '${ary_chroot_command[0]}' not found in target 'PATH=${var_default_path}'."
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do_log "emergency" "file_only" "1080() Command: [chroot ${var_chroot_target} /usr/bin/env -i PATH=${var_default_path} which ${ary_chroot_command[0]} &>/dev/null]."
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return "${ERR_CHRT_COMMAND}"
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fi
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if ! chroot "${var_chroot_target}" /usr/bin/env -i \
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HOME="/root" \
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PATH="${var_default_path}" \
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TERM="${TERM}" \
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LANG="C.UTF-8" \
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LC_ALL="C.UTF-8" \
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"${ary_chroot_command[@]}"
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then
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var_chroot_rc="${?}"
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do_log "emergency" "file_only" "1080() Command: [chroot ${var_chroot_target} /usr/bin/env -i HOME=/root PATH=${var_default_path} TERM=${TERM} LANG=C.UTF-8 LC_ALL=C.UTF-8 ${ary_chroot_command[*]}] failed."
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do_log "emergency" "file_only" "1080() Command: [Return code: '${var_chroot_rc}']."
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return "${ERR_CHRT_COMMAND}"
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else
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do_log "info" "file_only" "1080() Command: [chroot ${var_chroot_target} /usr/bin/env -i HOME=/root PATH=${var_default_path} TERM=${TERM} LANG=C.UTF-8 LC_ALL=C.UTF-8 ${ary_chroot_command[*]}] successful."
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return 0
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fi
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}
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#######################################
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# Execute a full shell script line inside the chroot via bash -c.
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# Supports interactive debug shell on error.
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# TODO: Supports interactive debug shell on error.
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# Globals:
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# ERR_CHRT_COMMAND
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# TERM
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@@ -72,43 +90,44 @@ do_in_target() {
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# ERR_CHRT_COMMAND: on failure
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#######################################
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do_in_target_script() {
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declare var_chroot_target="$1"
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shift
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declare var_chroot_script="$1"
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declare var_chroot_target="$1"; shift
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declare var_chroot_script="$1"
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declare -r var_default_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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declare -i var_chroot_rc=0
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if [[ -z "${var_chroot_script}" ]]; then
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do_log "emergency" "file_only" "Empty command passed to 'do_in_target_script()'."
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do_log "emergency" "file_only" "1080() Empty command passed to 'do_in_target_script()'."
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return "${ERR_CHRT_COMMAND}"
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fi
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# do_log "debug" "file_only" "Evaluating chroot script in '${var_chroot_target}': '${var_chroot_script}'."
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if chroot "${var_chroot_target}" /usr/bin/env -i \
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HOME=/root \
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PATH=/usr/sbin:/usr/bin:/sbin:/bin \
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if ! chroot "${var_chroot_target}" /usr/bin/env -i \
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HOME="/root" \
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PATH="${var_default_path}" \
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TERM="${TERM}" \
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LANG=C.UTF-8 \
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LC_ALL=C.UTF-8 \
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LANG="C.UTF-8" \
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LC_ALL="C.UTF-8" \
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/bin/bash -c "${var_chroot_script}"
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then
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do_log "info" "file_only" "Success: chroot '${var_chroot_target}': '${var_chroot_script}'."
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return 0
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else
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declare -i var_chroot_rc="${?}"
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do_log "emergency" "file_only" "Failure: chroot '${var_chroot_target}': '${var_chroot_script}'."
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do_log "info" "file_only" "Return code: '${var_chroot_rc}'."
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var_chroot_rc="${?}"
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do_log "emergency" "file_only" "1080() Command: [chroot ${var_chroot_target} /usr/bin/env -i HOME=/root PATH=${var_default_path} TERM=${TERM} LANG=C.UTF-8 LC_ALL=C.UTF-8 /bin/bash -c ${var_chroot_script}] failed."
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do_log "emergency" "file_only" "1080() Command: [Return code: '${var_chroot_rc}']."
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return "${ERR_CHRT_COMMAND}"
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# TODO: Test with Dialog Wrapper in interactive mode.
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# TODO: Call clean screen first to terminate dialog wrapper !
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#if [[ "${DEBUG_INTERACTIVE}" == "true" ]]; then
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# do_log "warning" "true" "Launching interactive debug shell in chroot: '${var_chroot_target}'."
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# chroot "${var_chroot_target}" /bin/bash -l
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#fi
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return "${ERR_CHRT_COMMAND}"
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else
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do_log "info" "file_only" "1080() Command: [chroot ${var_chroot_target} /usr/bin/env -i HOME=/root PATH=${var_default_path} TERM=${TERM} LANG=C.UTF-8 LC_ALL=C.UTF-8 /bin/bash -c ${var_chroot_script}] successful."
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return 0
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fi
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}
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@@ -32,50 +32,120 @@ guard_sourcing
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#######################################
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yaml_reader() {
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### Declare Arrays, HashMaps, and Variables.
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# shellcheck disable=SC2034
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declare -Ag HMP_RECIPE_DEV_PARTITIONS=()
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declare -gx VAR_RECIPE_STRING="" VAR_RECIPE_HIGHEST_DEVICE="" VAR_ARCHITECTURE="" VAR_RECIPE_FIRMWARE="" VAR_NUKE="" \
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VAR_RECIPE_TABLE=""
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VAR_RECIPE_TABLE="" VAR_NEED_RUN_IN_TARGET="false"
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### Declare and substitute input files.
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declare -r var_if="${VAR_PRESEED}"
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### Search pattern for variables (recipe_<string>_active='true')
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declare -r var_search_pattern="^recipe_.*_active='true'"
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declare var_line="" var_middle_part="" var_highest_dev="" var_device="" var_fields="" var_partition="" \
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recipe_firmware_var="" recipe_nuke_var="" recipe_table_var=""
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### Read "${var_if}" line by line
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### Read "${var_if}" line by line.
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while IFS= read -r var_line; do
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### Check, if line matches the search pattern
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### Check, if line matches the search pattern.
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if [[ "${var_line}" =~ ^recipe_([^_]+)_active=\'true\' ]]; then
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var_middle_part="${BASH_REMATCH[1]}"
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VAR_RECIPE_STRING="${var_middle_part}"
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break
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fi
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#if [[ "${var_line}" =~ ${var_search_pattern} ]]; then
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# ### Extract the middle part or second position
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# var_middle_part=$(echo "${var_line}" | sed -E "s/^recipe_([^_]+)_active='true'/\1/")
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# VAR_RECIPE_STRING="${var_middle_part}"
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# ### Exit after first occurrence
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# break
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#fi
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done < "${var_if}"
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if [[ -n "${VAR_RECIPE_STRING}" ]]; then
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do_log "info" "file_only" "1251() Found active recipe string: '${VAR_RECIPE_STRING}'."
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else
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do_log "fatal" "file_only" "1251() Found NO active recipe string: '${VAR_RECIPE_STRING}'."
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exit "${ERR_NO_VALID_RECIPE}"
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fi
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### Search "${var_if}" for matching recipe_${VAR_RECIPE_STRING}_dev_* entries and find the highest dev letter.
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# shellcheck disable=SC2312
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var_highest_dev=$(grep -E "^recipe_${VAR_RECIPE_STRING}_dev_" "${var_if}" | awk -F'_' '
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{
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if (NF >= 4) {
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### Extract 4th position (e.g., "recipe_${VAR_RECIPE_STRING}_dev_sda" or "recipe_${VAR_RECIPE_STRING}_dev_vda")
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device_field = $4
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### Check, if field is at least 3 char wide and last char contains a letter
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if (length(device_field) >= 3) {
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last_char = substr(device_field, length(device_field), 1) ### Extract last letter of respective field
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if (last_char ~ /^[a-z]$/ && last_char > max) {
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max = last_char
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}
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}
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}
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}
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END { print max }
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')
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### Save the result in VAR_RECIPE_HIGHEST_DEVICE.
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VAR_RECIPE_HIGHEST_DEVICE="${var_highest_dev}"
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if [[ -n "${VAR_RECIPE_HIGHEST_DEVICE}" ]]; then
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do_log "info" "file_only" "1251() Found highest recipe device: '${VAR_RECIPE_HIGHEST_DEVICE}'."
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else
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do_log "fatal" "file_only" "1251() Found NO highest recipe device: '${VAR_RECIPE_HIGHEST_DEVICE}'."
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exit "${ERR_NO_VALID_RECIPE}"
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fi
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### Read var_if and iterate through all matching entries without executing in a subshell
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# shellcheck disable=SC2312
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while read -r var_line; do
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### Extract fields of line
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IFS='_' read -ra var_fields <<< "${var_line}"
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### Check that enough fields are available
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if [[ "${#var_fields[@]}" -ge 5 ]]; then
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var_device="${var_fields[3]}" ### The fourth position includes the device (e.g., sda, vda, xvda)
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var_partition="${var_fields[4]}" ### The fifth position includes the partition (e.g., 13)
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### Check, if the partition is a number and higher than the current value
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if [[ "${var_partition}" =~ ^[0-9]+$ ]]; then
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declare -i cur="${HMP_RECIPE_DEV_PARTITIONS[${var_device}]:-0}"
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if (( var_partition > cur )); then
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#if [[ -z "${HMP_RECIPE_DEV_PARTITIONS[${var_device}]:-}" || "${var_partition}" -gt ${HMP_RECIPE_DEV_PARTITIONS[${var_device}]:-0} ]]; then
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# shellcheck disable=SC2004
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HMP_RECIPE_DEV_PARTITIONS[${var_device}]="${var_partition}"
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fi
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fi
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fi
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done < <(grep -E "^recipe_${VAR_RECIPE_STRING}_dev_" "${var_if}")
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for var_device in "${!HMP_RECIPE_DEV_PARTITIONS[@]}"; do
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do_log "info" "file_only" "1251() Highest number of partitions: [${var_device}:${HMP_RECIPE_DEV_PARTITIONS[${var_device}]}]."
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done
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### Extract architecture.
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# shellcheck disable=SC2034
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VAR_ARCHITECTURE="${architecture}"
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### Extract chroot secure '/run' mounting strategy.
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# shellcheck disable=SC2034
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VAR_NEED_RUN_IN_TARGET="${needrun}"
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### Extract chosen firmware.
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recipe_firmware_var="recipe_${VAR_RECIPE_STRING}_control_firmware"
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VAR_RECIPE_FIRMWARE="${!recipe_firmware_var}"
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### Extract the chosen Nuke mechanism.
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recipe_nuke_var="recipe_${VAR_RECIPE_STRING}_control_nuke"
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# shellcheck disable=SC2034
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VAR_NUKE="${!recipe_nuke_var}"
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### Extract chosen partition table.
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