Revert changes from "Improve arm64 support and arch-specific downloads"

This reverts commit 231945dfa7.

misc/api.func

@@ -196,7 +196,7 @@ explain_exit_code() {
   103) echo "Validation: Shell is not Bash" ;;
   104) echo "Validation: Not running as root (or invoked via sudo)" ;;
   105) echo "Validation: Proxmox VE version not supported" ;;
-  106) echo "Validation: Architecture not supported (ARM / PiMox)" ;;
+  106) echo "Validation: Unsupported architecture (requires amd64 or arm64)" ;;
   107) echo "Validation: Kernel key parameters unreadable" ;;
   108) echo "Validation: Kernel key limits exceeded" ;;
   109) echo "Proxmox: No available container ID after max attempts" ;;
@@ -348,10 +348,10 @@ explain_exit_code() {
 json_escape() {
   # Escape a string for safe JSON embedding using awk (handles any input size).
   # Pipeline: strip ANSI → remove control chars → escape \ " TAB → join lines with \n
-  printf '%s' "$1" \
-    | sed 's/\x1b\[[0-9;]*[a-zA-Z]//g' \
-    | tr -d '\000-\010\013\014\016-\037\177\r' \
-    | awk '
+  printf '%s' "$1" |
+    sed 's/\x1b\[[0-9;]*[a-zA-Z]//g' |
+    tr -d '\000-\010\013\014\016-\037\177\r' |
+    awk '
         BEGIN { ORS = "" }
         {
           gsub(/\\/, "\\\\")   # backslash → \\

misc/core.func

@@ -344,9 +344,15 @@ pve_check() {
 # - Provides link to ARM64-compatible scripts
 # ------------------------------------------------------------------------------
 arch_check() {
-  if [ "$(dpkg --print-architecture)" != "amd64" ]; then
-    msg_error "This script will not work with PiMox (ARM architecture detected)."
-    msg_warn "Visit https://github.com/asylumexp/Proxmox for ARM64 support."
+  local arch
+  arch="$(dpkg --print-architecture)"
+  if [[ "$arch" != "amd64" && "$arch" != "arm64" ]]; then
+    msg_error "This script requires amd64 or arm64 (detected: $arch)."
+    sleep 2
+    exit 106
+  fi
+  if [[ "$arch" == "arm64" && "${var_arm64:-}" != "yes" ]]; then
+    msg_error "This script does not yet support arm64."
     sleep 2
     exit 106
   fi

misc/error_handler.func

@@ -99,7 +99,7 @@ if ! declare -f explain_exit_code &>/dev/null; then
     103) echo "Validation: Shell is not Bash" ;;
     104) echo "Validation: Not running as root (or invoked via sudo)" ;;
     105) echo "Validation: Proxmox VE version not supported" ;;
-    106) echo "Validation: Architecture not supported (ARM / PiMox)" ;;
+    106) echo "Validation: Unsupported architecture (requires amd64 or arm64)" ;;
     107) echo "Validation: Kernel key parameters unreadable" ;;
     108) echo "Validation: Kernel key limits exceeded" ;;
     109) echo "Proxmox: No available container ID after max attempts" ;;

misc/tools.func

@@ -2822,10 +2822,13 @@ function fetch_and_deploy_codeberg_release() {
     # Fall back to architecture heuristic
     if [[ -z "$url_match" ]]; then
       for u in $assets; do
-        if [[ "$u" =~ ($arch|amd64|x86_64|aarch64|arm64).*\.deb$ ]]; then
-          url_match="$u"
-          break
+        if [[ "${arch,,}" =~ ^(amd64|x86_64)$ ]]; then
+          [[ "$u" =~ (amd64|x86_64).*\.deb$ ]] || continue
+        elif [[ "${arch,,}" =~ ^(arm64|aarch64)$ ]]; then
+          [[ "$u" =~ (arm64|aarch64).*\.deb$ ]] || continue
         fi
+        url_match="$u"
+        break
       done
     fi
 
@@ -3122,7 +3125,11 @@ _gh_scan_older_releases() {
         done)
       fi
       if [[ "$has_match" != "true" ]]; then
-        has_match=$(echo "$releases_list" | jq -r ".[$i].assets[].browser_download_url" | grep -qE "($arch|amd64|x86_64|aarch64|arm64).*\.deb$" && echo true)
+        if [[ "${arch,,}" =~ ^(amd64|x86_64)$ ]]; then
+          has_match=$(echo "$releases_list" | jq -r ".[$i].assets[].browser_download_url" | grep -qE '(amd64|x86_64).*\.deb$' && echo true)
+        elif [[ "${arch,,}" =~ ^(arm64|aarch64)$ ]]; then
+          has_match=$(echo "$releases_list" | jq -r ".[$i].assets[].browser_download_url" | grep -qE '(arm64|aarch64).*\.deb$' && echo true)
+        fi
       fi
       if [[ "$has_match" != "true" ]]; then
         has_match=$(echo "$releases_list" | jq -r ".[$i].assets[].browser_download_url" | grep -qE '\.deb$' && echo true)
@@ -3328,10 +3335,13 @@ function fetch_and_deploy_gh_release() {
     # If no match via explicit pattern, fall back to architecture heuristic
     if [[ -z "$url_match" ]]; then
       for u in $assets; do
-        if [[ "$u" =~ ($arch|amd64|x86_64|aarch64|arm64).*\.deb$ ]]; then
-          url_match="$u"
-          break
+        if [[ "${arch,,}" =~ ^(amd64|x86_64)$ ]]; then
+          [[ "$u" =~ (amd64|x86_64).*\.deb$ ]] || continue
+        elif [[ "${arch,,}" =~ ^(arm64|aarch64)$ ]]; then
+          [[ "$u" =~ (arm64|aarch64).*\.deb$ ]] || continue
         fi
+        url_match="$u"
+        break
       done
     fi
 
@@ -3362,10 +3372,13 @@ function fetch_and_deploy_gh_release() {
         fi
         if [[ -z "$url_match" ]]; then
           for u in $assets; do
-            if [[ "$u" =~ ($arch|amd64|x86_64|aarch64|arm64).*\.deb$ ]]; then
-              url_match="$u"
-              break
+            if [[ "${arch,,}" =~ ^(amd64|x86_64)$ ]]; then
+              [[ "$u" =~ (amd64|x86_64).*\.deb$ ]] || continue
+            elif [[ "${arch,,}" =~ ^(arm64|aarch64)$ ]]; then
+              [[ "$u" =~ (arm64|aarch64).*\.deb$ ]] || continue
             fi
+            url_match="$u"
+            break
           done
         fi
         if [[ -z "$url_match" ]]; then
@@ -3733,7 +3746,12 @@ function setup_ffmpeg() {
 
   # Binary fallback mode
   if [[ "$TYPE" == "binary" ]]; then
-    if ! CURL_TIMEOUT=300 curl_with_retry "https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz" "$TMP_DIR/ffmpeg.tar.xz"; then
+    local ffmpeg_arch
+    case "$(dpkg --print-architecture 2>/dev/null || echo amd64)" in
+    arm64) ffmpeg_arch="arm64" ;;
+    *) ffmpeg_arch="amd64" ;;
+    esac
+    if ! CURL_TIMEOUT=300 curl_with_retry "https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-${ffmpeg_arch}-static.tar.xz" "$TMP_DIR/ffmpeg.tar.xz"; then
       msg_error "Failed to download FFmpeg binary"
       rm -rf "$TMP_DIR"
       return 1
@@ -3815,7 +3833,12 @@ function setup_ffmpeg() {
   # If no source download (either VERSION empty or download failed), use binary
   if [[ -z "$VERSION" ]]; then
     msg_info "Setup FFmpeg from pre-built binary"
-    if ! CURL_TIMEOUT=300 curl_with_retry "https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz" "$TMP_DIR/ffmpeg.tar.xz"; then
+    local ffmpeg_arch
+    case "$(dpkg --print-architecture 2>/dev/null || echo amd64)" in
+    arm64) ffmpeg_arch="arm64" ;;
+    *) ffmpeg_arch="amd64" ;;
+    esac
+    if ! CURL_TIMEOUT=300 curl_with_retry "https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-${ffmpeg_arch}-static.tar.xz" "$TMP_DIR/ffmpeg.tar.xz"; then
       msg_error "Failed to download FFmpeg pre-built binary"
       rm -rf "$TMP_DIR"
       return 1
@@ -7881,7 +7904,12 @@ function setup_yq() {
     msg_info "Setup yq $LATEST_VERSION"
   fi
 
-  if ! curl_with_retry "https://github.com/${GITHUB_REPO}/releases/download/v${LATEST_VERSION}/yq_linux_amd64" "$TMP_DIR/yq"; then
+  local yq_arch
+  case "$(dpkg --print-architecture 2>/dev/null || echo amd64)" in
+  arm64) yq_arch="arm64" ;;
+  *) yq_arch="amd64" ;;
+  esac
+  if ! curl_with_retry "https://github.com/${GITHUB_REPO}/releases/download/v${LATEST_VERSION}/yq_linux_${yq_arch}" "$TMP_DIR/yq"; then
     msg_error "Failed to download yq"
     rm -rf "$TMP_DIR"
     return 1