[GH-ISSUE #178] Build failure on CachyOS #108

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opened 2026-10-13 21:06:35 +00:00 by bsakaguchi · 2 comments

bsakaguchi commented

2026-10-13 21:06:35 +00:00

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Originally created by @THEONAME on GitHub (Jun 23, 2026).
Original GitHub issue: https://github.com/amnezia-vpn/amneziawg-linux-kernel-module/issues/178

Trying to build package in CachyOS results in several gcc errors:

>make
warning: the compiler differs from the one used to build the kernel
 The kernel was built by: clang version 22.1.6
 You are using:           gcc (GCC) 16.1.1 20260430
 CC [M]  main.o
gcc: error: unrecognized command-line option «-mstack-alignment=8»
gcc: error: unrecognized command-line option «-mretpoline-external-thunk»
gcc: error: unrecognized command-line option «-fexperimental-late-parse-attributes»
gcc: error: unrecognized command-line option «-fsplit-lto-unit»
gcc: error: unrecognized command-line option «-fdebug-info-for-profiling»
gcc: error: unrecognized command-line option «-mllvm»
gcc: error: unrecognized command-line option «-mllvm»
gcc: error: unrecognized command-line option «-improved-fs-discriminator=true»
make[3]: *** [/usr/lib/modules/7.1.1-2-cachyos/build/scripts/Makefile.build:289: main.o] Error 1
make[2]: *** [/usr/lib/modules/7.1.1-2-cachyos/build/Makefile:2155: .] Error 2
make[1]: *** [Makefile:248: __sub-make] Error 2
make: *** [Makefile:27: module] Error 2

Originally created by @THEONAME on GitHub (Jun 23, 2026). Original GitHub issue: https://github.com/amnezia-vpn/amneziawg-linux-kernel-module/issues/178 Trying to build package in CachyOS results in several gcc errors: ``` >make warning: the compiler differs from the one used to build the kernel The kernel was built by: clang version 22.1.6 You are using: gcc (GCC) 16.1.1 20260430 CC [M] main.o gcc: error: unrecognized command-line option «-mstack-alignment=8» gcc: error: unrecognized command-line option «-mretpoline-external-thunk» gcc: error: unrecognized command-line option «-fexperimental-late-parse-attributes» gcc: error: unrecognized command-line option «-fsplit-lto-unit» gcc: error: unrecognized command-line option «-fdebug-info-for-profiling» gcc: error: unrecognized command-line option «-mllvm» gcc: error: unrecognized command-line option «-mllvm» gcc: error: unrecognized command-line option «-improved-fs-discriminator=true» make[3]: *** [/usr/lib/modules/7.1.1-2-cachyos/build/scripts/Makefile.build:289: main.o] Error 1 make[2]: *** [/usr/lib/modules/7.1.1-2-cachyos/build/Makefile:2155: .] Error 2 make[1]: *** [Makefile:248: __sub-make] Error 2 make: *** [Makefile:27: module] Error 2 ```

bsakaguchi commented

2026-10-13 21:06:36 +00:00

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@positiveway commented on GitHub (Jun 26, 2026):

https://github.com/amnezia-vpn/amneziawg-linux-kernel-module/pull/176
Is it related to this? Can you check with this PR applied?

@positiveway commented on GitHub (Jun 26, 2026): https://github.com/amnezia-vpn/amneziawg-linux-kernel-module/pull/176 Is it related to this? Can you check with this PR applied?

bsakaguchi commented

2026-10-13 21:06:36 +00:00

Author

Owner

@positiveway commented on GitHub (Jun 28, 2026):

I used AI to make script for automatic patching of AUR package and installation. It worked for me for different kernel flavors.
install_patched_amnezia.sh

#!/usr/bin/env bash

# Senior-level runtime constraints: Fail on errors, protect pipelines, expose hidden pipes
set -euo pipefail
shopt -s nullglob

# =========================================================================
# SYSTEM CONFIGURATION MATRIX (Encapsulated Environment Variables)
# =========================================================================
TARGET_AUR_PKG="amneziawg-dkms-git"
TARGET_DKMS_MODULE="amneziawg"
METADATA_INJECT_NAME="amneziawg-dkms"   # Target identifier for conflicts/provides arrays
AUR_CLONE_URL="https://aur.archlinux.org/${TARGET_AUR_PKG}.git"

# Array of target system development dependencies
HOST_DEPENDENCIES=(base-devel git curl dkms)

# Hardcoded patch collection mapping array (Append future URLs cleanly here)
PATCH_URLS=(
    "https://github.com/amnezia-vpn/amneziawg-linux-kernel-module/pull/176.patch"
)
# =========================================================================

echo "================================================================="
echo " System Audit & Defensive Build: Multi-Patch Template Engine"
echo " Target Architecture Scope: ${TARGET_AUR_PKG}"
echo "================================================================="

# 1. POSIX Signal Trap Configuration (Zero-Leak Execution Pattern)
BUILD_WORKSPACE=""
cleanup() {
    local exit_code=$?
    trap - EXIT INT TERM HUP
    echo "[+] Cleaning temporary build matrices..."
    if [[ -n "${BUILD_WORKSPACE:-}" && -d "${BUILD_WORKSPACE}" ]]; then
        rm -rf "${BUILD_WORKSPACE}" 2>/dev/null || {
            echo "[!] Notice: Workspace tracking contains restricted nodes. Purging via escalation..."
            sudo -n rm -rf "${BUILD_WORKSPACE}" 2>/dev/null || true
        }
    fi
    exit "${exit_code}"
}
trap cleanup EXIT INT TERM HUP

# 2. Unattended Pre-Flight Environment Assertions
if [[ "${EUID}" -eq 0 ]]; then
    echo "[-] SYSTEM ERROR: This execution context must be unprivileged." >&2
    echo "    makepkg and pacman regulations prohibit direct root execution." >&2
    exit 1
fi

# Active Kernel Header Validation Guard
RUNNING_KERNEL=$(uname -r)
if [[ ! -d "/usr/lib/modules/${RUNNING_KERNEL}/build" ]]; then
    echo "[-] CRITICAL ERROR: Active kernel headers for ${RUNNING_KERNEL} are missing." >&2
    echo "    Please install the matching header package (e.g., linux-cachyos-headers) before running." >&2
    exit 1
fi

# Advanced ALPM Lock Verification Engine (Resolves Stale Deadlocks Safely)
if [[ -f /var/lib/pacman/db.lck ]]; then
    lock_pid=$(cat /var/lib/pacman/db.lck 2>/dev/null || echo "")
    if [[ -n "${lock_pid}" ]] && kill -0 "${lock_pid}" 2>/dev/null; then
        echo "[-] SYSTEM ERROR: The ALPM database is locked by active PID: ${lock_pid}." >&2
        exit 1
    else
        echo "[!] WARNING: Stale ALPM database lockfile discovered (PID ${lock_pid:-unknown} is dead)."
        echo "    Clearing stale structural lock to avoid automation pipeline deadlock..."
        sudo rm -f /var/lib/pacman/db.lck
    fi
fi

# Assert privilege escalation capability early to prevent middle-of-run hangs
if ! sudo -n true 2>/dev/null; then
    echo "[+] Cached sudo credentials missing. Interactive prompt required for validation phase."
fi

# Optimize multi-threading compilation matrix if host environment lacks optimization
if [[ -z "${MAKEFLAGS:-}" ]]; then
    SYSTEM_THREADS=$(nproc)
    export MAKEFLAGS="-j${SYSTEM_THREADS}"
    echo "[+] Thread compilation matrix optimized to: ${MAKEFLAGS}"
fi

# 3. Provision Core Build Dependencies via User Toolchain Allocation
echo "[+] Syncing required host toolchains via specified paru allocation..."
paru -S --needed --noconfirm "${HOST_DEPENDENCIES[@]}"

# 4. Secure Isolation Workspace Allocation
BUILD_WORKSPACE=$(mktemp -d -t aur-automation-layer.XXXXXX)
echo "[+] Sterile workspace generated: ${BUILD_WORKSPACE}"
cd "${BUILD_WORKSPACE}"

# 5. Git Ingestion
echo "[+] Pulling upstream AUR deployment definitions..."
git clone --quiet "${AUR_CLONE_URL}"
cd "${TARGET_AUR_PKG}"

# 6. Remote Asset Staging (Network Pulls with State Isolation)
PATCH_FILES=()
for url in "${PATCH_URLS[@]}"; do
    if [[ "${url}" =~ pull/([0-9]+)\.patch$ ]]; then
        p_file="pr${BASH_REMATCH[1]}.patch"
    else
        p_file="patch_${#PATCH_FILES[@]}.patch"
    fi

    echo "[+] Fetching remote tracking payload: ${url} -> ${p_file}"
    if ! curl -sSfL --connect-timeout 10 --retry 3 -o "${p_file}" "${url}"; then
        echo "[-] CRITICAL NET-ERROR: Failed to securely download patch payload from ${url}" >&2
        exit 1
    fi
    PATCH_FILES+=("${p_file}")
done

# 7. AST Function Interception & Dynamic Scope Generation
echo "[+] Normalizing package tracking metadata and injecting multi-patch hooks..."

# Structural AST rewrite targeting explicit function syntax definitions without relying on broken \b boundary hooks
sed -i --follow-symlinks -E 's/^[[:space:]]*(function[[:space:]]+)?(prepare|package|package_[[:alnum:]_+\.@-]+)([[:space:]]*\([[:space:]]*\)|[[:space:]]+\{)/\1_upstream_\2\3/g' PKGBUILD

# Protect against missing trailing EOF newlines in upstream layout files
echo "" >> PKGBUILD

# Integrity Array Sizing Guard: Inject and match checksum arrays safely
for p_file in "${PATCH_FILES[@]}"; do
    echo "source+=(\"${p_file}\")" >> PKGBUILD
    for algo in sha1sums sha224sums sha256sums sha384sums sha512sums md5sums b2sums; do
        if grep -qE '^[[:space:]]*'"${algo}"'\+?=' PKGBUILD; then
            echo "${algo}+=('SKIP')" >> PKGBUILD
        fi
    done
done

# Serialize automation control tokens into the PKGBUILD boundary layer
echo -n "_automation_patches=(" >> PKGBUILD
for p_file in "${PATCH_FILES[@]}"; do
    echo -n "\"${p_file}\" " >> PKGBUILD
done
echo ")" >> PKGBUILD

echo "_automation_dkms_module=\"${TARGET_DKMS_MODULE}\"" >> PKGBUILD
echo "_automation_meta_name=\"${METADATA_INJECT_NAME}\"" >> PKGBUILD

# Open clean, deterministic quoted heredoc block
cat << 'EOF' >> PKGBUILD

prepare() {
  shopt -s nullglob

  if declare -f _upstream_prepare >/dev/null; then
    echo "[+] Processing native upstream source hooks..."
    _upstream_prepare
  fi

  echo "[+] Initializing multi-patch validation sequence for ${#_automation_patches[@]} targets..."

  local repo_root=""
  for d in "${srcdir}"/*; do
    [[ -d "${d}" ]] || continue
    [[ "$(basename "${d}")" =~ ^\..* ]] && continue
    if [[ -e "${d}/.git" || -f "${d}/Kbuild" || -f "${d}/Makefile" ]]; then
      repo_root="${d}"
      break
    fi
  done

  [[ -z "${repo_root}" ]] && repo_root="${srcdir}"
  local candidates=("${repo_root}" "${repo_root}/src" "${srcdir}")
  local applied_all=0

  for cand in "${candidates[@]}"; do
    [[ -d "${cand}" ]] || continue

    # Non-destructive dry-run pipeline validation via standard sandbox isolation
    local sandbox
    sandbox=$(mktemp -d "${srcdir}/.patch_sandbox.XXXXXX")
    cp -a "${cand}/." "${sandbox}/"

    local chain_success=1
    for p_file in "${_automation_patches[@]}"; do
      local p_path="${srcdir}/${p_file}"
      if ! patch -p1 --dry-run -s -f -l --no-backup-if-mismatch -i "${p_path}" -d "${sandbox}" >/dev/null 2>&1; then
        chain_success=0
        break
      fi
      patch -p1 -l --no-backup-if-mismatch -i "${p_path}" --batch --forward -d "${sandbox}" >/dev/null 2>&1
    done
    rm -rf "${sandbox}"

    # Commit execution exclusively if the verification block registers complete compatibility
    if [[ "${chain_success}" -eq 1 ]]; then
      echo "[+] Flawless patch sequence verified for context: ${cand}. Applying live targets..."
      for p_file in "${_automation_patches[@]}"; do
        local p_path="${srcdir}/${p_file}"
        echo "    -> Integrating patch layer: ${p_file}"
        patch -p1 -l --no-backup-if-mismatch -i "${p_path}" --batch --forward -d "${cand}" >/dev/null 2>&1
      done
      applied_all=1
      break
    fi
  done

  if [[ "${applied_all}" -eq 0 ]]; then
    echo "[-] CRITICAL ERROR: The requested patch sequence could not be resolved atomically." >&2
    exit 1
  fi
}

_automation_metadata_patch() {
  echo "[+] Executing dynamic array extensions for targeted tracking schemas..."

  if ! declare -p conflicts 2>/dev/null | grep -q '^declare -a'; then
    conflicts=(${conflicts:-})
  fi
  if ! declare -p provides 2>/dev/null | grep -q '^declare -a'; then
    provides=(${provides:-})
  fi

  # Deterministic loop evaluation to completely insulate against pattern injection
  local found_conflict=0
  for item in "${conflicts[@]}"; do
    if [[ "${item}" == "${_automation_meta_name}" ]]; then
      found_conflict=1; break
    fi
  done
  [[ "${found_conflict}" -eq 0 ]] && conflicts+=("${_automation_meta_name}")

  local found_provide=0
  for item in "${provides[@]}"; do
    if [[ "${item}" == "${_automation_meta_name}" ]]; then
      found_provide=1; break
    fi
  done
  [[ "${found_provide}" -eq 0 ]] && provides+=("${_automation_meta_name}")
}

# Accurate Mirror Interface Interception Engine
# Recreates and instruments only functions that explicitly existed upstream
if declare -f _upstream_package >/dev/null; then
  package() {
    _upstream_package "$@"
    _automation_metadata_patch
  }
fi

# Multi-eval wrapping context protects against tokenization panics on hyphenated package names
for name in "${pkgname[@]}"; do
  if declare -f "_upstream_package_${name}" >/dev/null; then
    eval "package_${name}() {
      eval \"_upstream_package_${name} \\\"\\\$@\\\"\"
      _automation_metadata_patch
    }"
  fi
done
EOF

# 8. Local Compilation Hand-off (Bypasses verification layers securely)
echo "[+] Executing local source compilation phase..."
makepkg -si --noconfirm --skipinteg --skippgpcheck

# 9. Fallback Discovery: Resolve Source of Truth from Directory Inodes
echo "[+] Verifying post-build staging structures..."
MODULE_VERSION=$(find /usr/src/ -maxdepth 1 -type d -name "${TARGET_DKMS_MODULE}-*" -exec basename {} \; | sed "s/^${TARGET_DKMS_MODULE}-//" | sort -V | tail -n1)

if [[ -z "${MODULE_VERSION}" ]]; then
    # Parse explicitly matching strings to insulate against downstream token shifts
    MODULE_VERSION=$(dkms status | grep -E "^${TARGET_DKMS_MODULE}[/,]" | head -n1 | sed -E "s/^${TARGET_DKMS_MODULE}[/, ]+([^,:/ ]+).*/\1/")
fi

if [[ -z "${MODULE_VERSION}" ]]; then
    echo "[-] SYSTEM CRITICAL ERROR: Target module registration could not be verified." >&2
    exit 1
fi

echo "[+] Confirmed Active Version Core Target: ${MODULE_VERSION}"

# 10. Multi-Kernel Synchronization and Validation Engine
echo "[+] Reviewing host kernel layout structures..."

for kernel_dir in /usr/lib/modules/*; do
    KERNEL_VER=$(basename "${kernel_dir}")

    if [[ ! -d "${kernel_dir}/kernel" || ! -d "${kernel_dir}/build" ]]; then
        echo "    -> [SKIP] Header structures for ${KERNEL_VER} are missing or invalid."
        continue
    fi

    echo "    -> Launching DKMS orchestration loop for: ${KERNEL_VER}"

    if dkms status "${TARGET_DKMS_MODULE}"/"${MODULE_VERSION}" -k "${KERNEL_VER}" 2>/dev/null | grep -q 'installed'; then
         echo "       [Identified] Module is fully functional under current context."
         continue
    fi

    # Shield non-active kernel execution blocks to prevent crashing overall automation run from ALPM concurrency races
    if ! sudo dkms install "${TARGET_DKMS_MODULE}"/"${MODULE_VERSION}" -k "${KERNEL_VER}"; then
         if [[ "${KERNEL_VER}" == "${RUNNING_KERNEL}" ]]; then
              echo "[-] CRITICAL ERROR: Compilation failed for the active running kernel: ${KERNEL_VER}" >&2
              exit 1
         else
              echo "    [!] WARNING: Compilation bypassed or handled by background ALPM thread for context: ${KERNEL_VER}"
         fi
    fi
done

echo "================================================================="
echo "[+] Sync operations finalized. Live hardware module registry:"
echo "================================================================="
dkms status "${TARGET_DKMS_MODULE}"

@positiveway commented on GitHub (Jun 28, 2026): I used AI to make script for automatic patching of AUR package and installation. It worked for me for different kernel flavors. `install_patched_amnezia.sh` ``` #!/usr/bin/env bash # Senior-level runtime constraints: Fail on errors, protect pipelines, expose hidden pipes set -euo pipefail shopt -s nullglob # ========================================================================= # SYSTEM CONFIGURATION MATRIX (Encapsulated Environment Variables) # ========================================================================= TARGET_AUR_PKG="amneziawg-dkms-git" TARGET_DKMS_MODULE="amneziawg" METADATA_INJECT_NAME="amneziawg-dkms" # Target identifier for conflicts/provides arrays AUR_CLONE_URL="https://aur.archlinux.org/${TARGET_AUR_PKG}.git" # Array of target system development dependencies HOST_DEPENDENCIES=(base-devel git curl dkms) # Hardcoded patch collection mapping array (Append future URLs cleanly here) PATCH_URLS=( "https://github.com/amnezia-vpn/amneziawg-linux-kernel-module/pull/176.patch" ) # ========================================================================= echo "=================================================================" echo " System Audit & Defensive Build: Multi-Patch Template Engine" echo " Target Architecture Scope: ${TARGET_AUR_PKG}" echo "=================================================================" # 1. POSIX Signal Trap Configuration (Zero-Leak Execution Pattern) BUILD_WORKSPACE="" cleanup() { local exit_code=$? trap - EXIT INT TERM HUP echo "[+] Cleaning temporary build matrices..." if [[ -n "${BUILD_WORKSPACE:-}" && -d "${BUILD_WORKSPACE}" ]]; then rm -rf "${BUILD_WORKSPACE}" 2>/dev/null || { echo "[!] Notice: Workspace tracking contains restricted nodes. Purging via escalation..." sudo -n rm -rf "${BUILD_WORKSPACE}" 2>/dev/null || true } fi exit "${exit_code}" } trap cleanup EXIT INT TERM HUP # 2. Unattended Pre-Flight Environment Assertions if [[ "${EUID}" -eq 0 ]]; then echo "[-] SYSTEM ERROR: This execution context must be unprivileged." >&2 echo " makepkg and pacman regulations prohibit direct root execution." >&2 exit 1 fi # Active Kernel Header Validation Guard RUNNING_KERNEL=$(uname -r) if [[ ! -d "/usr/lib/modules/${RUNNING_KERNEL}/build" ]]; then echo "[-] CRITICAL ERROR: Active kernel headers for ${RUNNING_KERNEL} are missing." >&2 echo " Please install the matching header package (e.g., linux-cachyos-headers) before running." >&2 exit 1 fi # Advanced ALPM Lock Verification Engine (Resolves Stale Deadlocks Safely) if [[ -f /var/lib/pacman/db.lck ]]; then lock_pid=$(cat /var/lib/pacman/db.lck 2>/dev/null || echo "") if [[ -n "${lock_pid}" ]] && kill -0 "${lock_pid}" 2>/dev/null; then echo "[-] SYSTEM ERROR: The ALPM database is locked by active PID: ${lock_pid}." >&2 exit 1 else echo "[!] WARNING: Stale ALPM database lockfile discovered (PID ${lock_pid:-unknown} is dead)." echo " Clearing stale structural lock to avoid automation pipeline deadlock..." sudo rm -f /var/lib/pacman/db.lck fi fi # Assert privilege escalation capability early to prevent middle-of-run hangs if ! sudo -n true 2>/dev/null; then echo "[+] Cached sudo credentials missing. Interactive prompt required for validation phase." fi # Optimize multi-threading compilation matrix if host environment lacks optimization if [[ -z "${MAKEFLAGS:-}" ]]; then SYSTEM_THREADS=$(nproc) export MAKEFLAGS="-j${SYSTEM_THREADS}" echo "[+] Thread compilation matrix optimized to: ${MAKEFLAGS}" fi # 3. Provision Core Build Dependencies via User Toolchain Allocation echo "[+] Syncing required host toolchains via specified paru allocation..." paru -S --needed --noconfirm "${HOST_DEPENDENCIES[@]}" # 4. Secure Isolation Workspace Allocation BUILD_WORKSPACE=$(mktemp -d -t aur-automation-layer.XXXXXX) echo "[+] Sterile workspace generated: ${BUILD_WORKSPACE}" cd "${BUILD_WORKSPACE}" # 5. Git Ingestion echo "[+] Pulling upstream AUR deployment definitions..." git clone --quiet "${AUR_CLONE_URL}" cd "${TARGET_AUR_PKG}" # 6. Remote Asset Staging (Network Pulls with State Isolation) PATCH_FILES=() for url in "${PATCH_URLS[@]}"; do if [[ "${url}" =~ pull/([0-9]+)\.patch$ ]]; then p_file="pr${BASH_REMATCH[1]}.patch" else p_file="patch_${#PATCH_FILES[@]}.patch" fi echo "[+] Fetching remote tracking payload: ${url} -> ${p_file}" if ! curl -sSfL --connect-timeout 10 --retry 3 -o "${p_file}" "${url}"; then echo "[-] CRITICAL NET-ERROR: Failed to securely download patch payload from ${url}" >&2 exit 1 fi PATCH_FILES+=("${p_file}") done # 7. AST Function Interception & Dynamic Scope Generation echo "[+] Normalizing package tracking metadata and injecting multi-patch hooks..." # Structural AST rewrite targeting explicit function syntax definitions without relying on broken \b boundary hooks sed -i --follow-symlinks -E 's/^[[:space:]]*(function[[:space:]]+)?(prepare|package|package_[[:alnum:]_+\.@-]+)([[:space:]]*$[[:space:]]*$|[[:space:]]+\{)/\1_upstream_\2\3/g' PKGBUILD # Protect against missing trailing EOF newlines in upstream layout files echo "" >> PKGBUILD # Integrity Array Sizing Guard: Inject and match checksum arrays safely for p_file in "${PATCH_FILES[@]}"; do echo "source+=(\"${p_file}\")" >> PKGBUILD for algo in sha1sums sha224sums sha256sums sha384sums sha512sums md5sums b2sums; do if grep -qE '^[[:space:]]*'"${algo}"'\+?=' PKGBUILD; then echo "${algo}+=('SKIP')" >> PKGBUILD fi done done # Serialize automation control tokens into the PKGBUILD boundary layer echo -n "_automation_patches=(" >> PKGBUILD for p_file in "${PATCH_FILES[@]}"; do echo -n "\"${p_file}\" " >> PKGBUILD done echo ")" >> PKGBUILD echo "_automation_dkms_module=\"${TARGET_DKMS_MODULE}\"" >> PKGBUILD echo "_automation_meta_name=\"${METADATA_INJECT_NAME}\"" >> PKGBUILD # Open clean, deterministic quoted heredoc block cat << 'EOF' >> PKGBUILD prepare() { shopt -s nullglob if declare -f _upstream_prepare >/dev/null; then echo "[+] Processing native upstream source hooks..." _upstream_prepare fi echo "[+] Initializing multi-patch validation sequence for ${#_automation_patches[@]} targets..." local repo_root="" for d in "${srcdir}"/*; do [[ -d "${d}" ]] || continue [[ "$(basename "${d}")" =~ ^\..* ]] && continue if [[ -e "${d}/.git" || -f "${d}/Kbuild" || -f "${d}/Makefile" ]]; then repo_root="${d}" break fi done [[ -z "${repo_root}" ]] && repo_root="${srcdir}" local candidates=("${repo_root}" "${repo_root}/src" "${srcdir}") local applied_all=0 for cand in "${candidates[@]}"; do [[ -d "${cand}" ]] || continue # Non-destructive dry-run pipeline validation via standard sandbox isolation local sandbox sandbox=$(mktemp -d "${srcdir}/.patch_sandbox.XXXXXX") cp -a "${cand}/." "${sandbox}/" local chain_success=1 for p_file in "${_automation_patches[@]}"; do local p_path="${srcdir}/${p_file}" if ! patch -p1 --dry-run -s -f -l --no-backup-if-mismatch -i "${p_path}" -d "${sandbox}" >/dev/null 2>&1; then chain_success=0 break fi patch -p1 -l --no-backup-if-mismatch -i "${p_path}" --batch --forward -d "${sandbox}" >/dev/null 2>&1 done rm -rf "${sandbox}" # Commit execution exclusively if the verification block registers complete compatibility if [[ "${chain_success}" -eq 1 ]]; then echo "[+] Flawless patch sequence verified for context: ${cand}. Applying live targets..." for p_file in "${_automation_patches[@]}"; do local p_path="${srcdir}/${p_file}" echo " -> Integrating patch layer: ${p_file}" patch -p1 -l --no-backup-if-mismatch -i "${p_path}" --batch --forward -d "${cand}" >/dev/null 2>&1 done applied_all=1 break fi done if [[ "${applied_all}" -eq 0 ]]; then echo "[-] CRITICAL ERROR: The requested patch sequence could not be resolved atomically." >&2 exit 1 fi } _automation_metadata_patch() { echo "[+] Executing dynamic array extensions for targeted tracking schemas..." if ! declare -p conflicts 2>/dev/null | grep -q '^declare -a'; then conflicts=(${conflicts:-}) fi if ! declare -p provides 2>/dev/null | grep -q '^declare -a'; then provides=(${provides:-}) fi # Deterministic loop evaluation to completely insulate against pattern injection local found_conflict=0 for item in "${conflicts[@]}"; do if [[ "${item}" == "${_automation_meta_name}" ]]; then found_conflict=1; break fi done [[ "${found_conflict}" -eq 0 ]] && conflicts+=("${_automation_meta_name}") local found_provide=0 for item in "${provides[@]}"; do if [[ "${item}" == "${_automation_meta_name}" ]]; then found_provide=1; break fi done [[ "${found_provide}" -eq 0 ]] && provides+=("${_automation_meta_name}") } # Accurate Mirror Interface Interception Engine # Recreates and instruments only functions that explicitly existed upstream if declare -f _upstream_package >/dev/null; then package() { _upstream_package "$@" _automation_metadata_patch } fi # Multi-eval wrapping context protects against tokenization panics on hyphenated package names for name in "${pkgname[@]}"; do if declare -f "_upstream_package_${name}" >/dev/null; then eval "package_${name}() { eval \"_upstream_package_${name} \\\"\\\$@\\\"\" _automation_metadata_patch }" fi done EOF # 8. Local Compilation Hand-off (Bypasses verification layers securely) echo "[+] Executing local source compilation phase..." makepkg -si --noconfirm --skipinteg --skippgpcheck # 9. Fallback Discovery: Resolve Source of Truth from Directory Inodes echo "[+] Verifying post-build staging structures..." MODULE_VERSION=$(find /usr/src/ -maxdepth 1 -type d -name "${TARGET_DKMS_MODULE}-*" -exec basename {} \; | sed "s/^${TARGET_DKMS_MODULE}-//" | sort -V | tail -n1) if [[ -z "${MODULE_VERSION}" ]]; then # Parse explicitly matching strings to insulate against downstream token shifts MODULE_VERSION=$(dkms status | grep -E "^${TARGET_DKMS_MODULE}[/,]" | head -n1 | sed -E "s/^${TARGET_DKMS_MODULE}[/, ]+([^,:/ ]+).*/\1/") fi if [[ -z "${MODULE_VERSION}" ]]; then echo "[-] SYSTEM CRITICAL ERROR: Target module registration could not be verified." >&2 exit 1 fi echo "[+] Confirmed Active Version Core Target: ${MODULE_VERSION}" # 10. Multi-Kernel Synchronization and Validation Engine echo "[+] Reviewing host kernel layout structures..." for kernel_dir in /usr/lib/modules/*; do KERNEL_VER=$(basename "${kernel_dir}") if [[ ! -d "${kernel_dir}/kernel" || ! -d "${kernel_dir}/build" ]]; then echo " -> [SKIP] Header structures for ${KERNEL_VER} are missing or invalid." continue fi echo " -> Launching DKMS orchestration loop for: ${KERNEL_VER}" if dkms status "${TARGET_DKMS_MODULE}"/"${MODULE_VERSION}" -k "${KERNEL_VER}" 2>/dev/null | grep -q 'installed'; then echo " [Identified] Module is fully functional under current context." continue fi # Shield non-active kernel execution blocks to prevent crashing overall automation run from ALPM concurrency races if ! sudo dkms install "${TARGET_DKMS_MODULE}"/"${MODULE_VERSION}" -k "${KERNEL_VER}"; then if [[ "${KERNEL_VER}" == "${RUNNING_KERNEL}" ]]; then echo "[-] CRITICAL ERROR: Compilation failed for the active running kernel: ${KERNEL_VER}" >&2 exit 1 else echo " [!] WARNING: Compilation bypassed or handled by background ALPM thread for context: ${KERNEL_VER}" fi fi done echo "=================================================================" echo "[+] Sync operations finalized. Live hardware module registry:" echo "=================================================================" dkms status "${TARGET_DKMS_MODULE}" ```

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amnezia-vpn/amneziawg-linux-kernel-module#108

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