From e5fd7e4436f68ec04ce97e2e1c4fd6fe7014da2f Mon Sep 17 00:00:00 2001
From: Tobias <96661824+CrazyWolf13@users.noreply.github.com>
Date: Mon, 6 Apr 2026 20:26:59 +0200
Subject: [PATCH] kasm: fix: fetch latest version (#13547)

---
 ct/kasm.sh              | 26 +++++++++++++++-----------
 install/kasm-install.sh | 25 ++++++++++++++-----------
 2 files changed, 29 insertions(+), 22 deletions(-)

diff --git a/ct/kasm.sh b/ct/kasm.sh
index 8b490f9c2..2542c52d6 100644
--- a/ct/kasm.sh
+++ b/ct/kasm.sh
@@ -15,6 +15,7 @@ var_version="${var_version:-13}"
 var_unprivileged="${var_unprivileged:-0}"
 var_fuse="${var_fuse:-yes}"
 var_tun="${var_tun:-yes}"
+var_kasm_version="${var_kasm_version:-}"
 
 header_info "$APP"
 variables
@@ -32,18 +33,21 @@ function update_script() {
 
   msg_info "Checking for new version"
   CURRENT_VERSION=$(readlink -f /opt/kasm/current | awk -F'/' '{print $4}')
-  KASM_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_[0-9]+\.[0-9]+\.[0-9]+\.[a-z0-9]+\.tar\.gz' | head -n 1)
-  if [[ -z "$KASM_URL" ]]; then
-    SERVICE_IMAGE_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_service_images_amd64_[0-9]+\.[0-9]+\.[0-9]+\.tar\.gz' | head -n 1)
-    if [[ -n "$SERVICE_IMAGE_URL" ]]; then
-      KASM_VERSION=$(echo "$SERVICE_IMAGE_URL" | sed -E 's/.*kasm_release_service_images_amd64_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
-      KASM_URL="https://kasm-static-content.s3.amazonaws.com/kasm_release_${KASM_VERSION}.tar.gz"
-    fi
-  else
-    KASM_VERSION=$(echo "$KASM_URL" | sed -E 's/.*kasm_release_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
-  fi
+  KASM_VERSION=$(curl -s https://kasm.com/downloads | grep -oP '<h1[^>]*>.*?</h1>' | sed -E 's/<\/?h1[^>]*>//g' | grep -oP '\d+\.\d+\.\d+')
+  KASM_URL="https://kasm-static-content.s3.amazonaws.com/kasm_release_${KASM_VERSION:-var_kasm_version}.tar.gz"
   
-  if [[ -z "$KASM_URL" ]] || [[ -z "$KASM_VERSION" ]]; then
+  # KASM_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_[0-9]+\.[0-9]+\.[0-9]+\.[a-z0-9]+\.tar\.gz' | head -n 1)
+  # if [[ -z "$KASM_URL" ]]; then
+  #   SERVICE_IMAGE_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_service_images_amd64_[0-9]+\.[0-9]+\.[0-9]+\.tar\.gz' | head -n 1)
+  #   if [[ -n "$SERVICE_IMAGE_URL" ]]; then
+  #     KASM_VERSION=$(echo "$SERVICE_IMAGE_URL" | sed -E 's/.*kasm_release_service_images_amd64_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
+  #     KASM_URL="https://kasm-static-content.s3.amazonaws.com/kasm_release_${KASM_VERSION}.tar.gz"
+  #   fi
+  # else
+  #   KASM_VERSION=$(echo "$KASM_URL" | sed -E 's/.*kasm_release_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
+  # fi
+  
+  if [[ -z "$KASM_VERSION" ]] || [[ -z "$KASM_URL" ]]; then
     msg_error "Unable to detect latest Kasm release URL."
     exit 250
   fi
diff --git a/install/kasm-install.sh b/install/kasm-install.sh
index fb3ad99cc..340a6ae11 100644
--- a/install/kasm-install.sh
+++ b/install/kasm-install.sh
@@ -18,18 +18,21 @@ $STD sh <(curl -fsSL https://get.docker.com/)
 msg_ok "Installed Docker"
 
 msg_info "Detecting latest Kasm Workspaces release"
-KASM_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_[0-9]+\.[0-9]+\.[0-9]+\.[a-z0-9]+\.tar\.gz' | head -n 1)
-if [[ -z "$KASM_URL" ]]; then
-  SERVICE_IMAGE_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_service_images_amd64_[0-9]+\.[0-9]+\.[0-9]+\.tar\.gz' | head -n 1)
-  if [[ -n "$SERVICE_IMAGE_URL" ]]; then
-    KASM_VERSION=$(echo "$SERVICE_IMAGE_URL" | sed -E 's/.*kasm_release_service_images_amd64_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
-    KASM_URL="https://kasm-static-content.s3.amazonaws.com/kasm_release_${KASM_VERSION}.tar.gz"
-  fi
-else
-  KASM_VERSION=$(echo "$KASM_URL" | sed -E 's/.*kasm_release_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
-fi
+KASM_VERSION=$(curl -s https://kasm.com/downloads | grep -oP '<h1[^>]*>.*?</h1>' | sed -E 's/<\/?h1[^>]*>//g' | grep -oP '\d+\.\d+\.\d+')
+KASM_URL="https://kasm-static-content.s3.amazonaws.com/kasm_release_${KASM_VERSION:-var_kasm_version}.tar.gz"
+  
+# KASM_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_[0-9]+\.[0-9]+\.[0-9]+\.[a-z0-9]+\.tar\.gz' | head -n 1)
+# if [[ -z "$KASM_URL" ]]; then
+#   SERVICE_IMAGE_URL=$(curl -fsSL "https://www.kasm.com/downloads" | tr '\n' ' ' | grep -oE 'https://kasm-static-content[^"]*kasm_release_service_images_amd64_[0-9]+\.[0-9]+\.[0-9]+\.tar\.gz' | head -n 1)
+#   if [[ -n "$SERVICE_IMAGE_URL" ]]; then
+#     KASM_VERSION=$(echo "$SERVICE_IMAGE_URL" | sed -E 's/.*kasm_release_service_images_amd64_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
+#     KASM_URL="https://kasm-static-content.s3.amazonaws.com/kasm_release_${KASM_VERSION}.tar.gz"
+#   fi
+# else
+#   KASM_VERSION=$(echo "$KASM_URL" | sed -E 's/.*kasm_release_([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
+# fi
 
-if [[ -z "$KASM_URL" ]] || [[ -z "$KASM_VERSION" ]]; then
+if [[ -z "$KASM_VERSION" ]] || [[ -z "$KASM_URL" ]]; then
   msg_error "Unable to detect latest Kasm release URL."
   exit 250
 fi