From 65ea819d3b23209463e65887dbf2cebc1a63c1b2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 30 Sep 2025 07:36:58 +0000
Subject: [PATCH] Add validation and complete PPA repository support
 implementation

Co-authored-by: awalsh128 <2087466+awalsh128@users.noreply.github.com>
---
 apt_query-x86.log   |  0
 pre_cache_action.sh | 15 +++++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 apt_query-x86.log

diff --git a/apt_query-x86.log b/apt_query-x86.log
new file mode 100644
index 0000000..e69de29
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index cf69693..5cb64cb 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -65,6 +65,21 @@ fi
 
 validate_bool "${execute_install_scripts}" execute_install_scripts 4
 
+# Basic validation for repository parameter
+if [ -n "${add_repository}" ]; then
+  log "Validating repository parameter..."
+  for repository in ${add_repository}; do
+    # Check if repository format looks valid (basic check)
+    if [[ "${repository}" =~ [^a-zA-Z0-9:\/.-] ]]; then
+      log "aborted"
+      log "Repository '${repository}' contains invalid characters." >&2
+      log "Supported formats: 'ppa:user/repo', 'deb http://...', 'http://...', 'multiverse', etc." >&2
+      exit 6
+    fi
+  done
+  log "done"
+fi
+
 log "done"
 
 log_empty_line