milliways-infosec/AikidoSec-safe-chain
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Reinier Criel 2026-04-13 21:40:53 -07:00
parent f3ae77f12a
commit 63b7a5ee5e
4 changed files with 47 additions and 0 deletions
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16
install-scripts/uninstall-safe-chain.sh
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@ -33,6 +33,8 @@ command_exists() {
command -v "$1" >/dev/null 2>&1
}
# Resolves a path to its canonical filesystem location when possible.
# Follows symlinks so binary validation can inspect the real installed path.
resolve_path() {
target="$1"
@ -60,6 +62,8 @@ resolve_path() {
fi
}
# Derives the safe-chain base install directory from a packaged binary path.
# Rejects wrapper scripts and paths that do not match the expected bin layout.
derive_install_dir_from_binary() {
binary_path="$1"
@ -86,6 +90,8 @@ derive_install_dir_from_binary() {
dirname "$binary_dir"
}
# Determines the installed safe-chain base directory for uninstall.
# Prefers the binary-reported location, then infers it from PATH, then falls back to ~/.safe-chain.
get_install_dir() {
reported_install_dir=$(get_reported_install_dir)
if [ -n "$reported_install_dir" ]; then
@ -103,6 +109,8 @@ get_install_dir() {
printf '%s\n' "${HOME}/.safe-chain"
}
# Returns the current safe-chain command path from PATH.
# Fails when safe-chain is not currently resolvable.
get_safe_chain_command_path() {
if ! command_exists safe-chain; then
return 1
@ -111,6 +119,8 @@ get_safe_chain_command_path() {
command -v safe-chain
}
# Returns the safe-chain command path only when it resolves to a valid packaged binary install.
# Prevents the uninstaller from invoking arbitrary PATH entries.
get_validated_safe_chain_command_path() {
command_path=$(get_safe_chain_command_path || true)
if [ -z "$command_path" ]; then
@ -125,6 +135,8 @@ get_validated_safe_chain_command_path() {
printf '%s\n' "$command_path"
}
# Asks the validated safe-chain binary for its install directory via get-install-dir.
# Returns nothing if the command is unavailable or the lookup fails.
get_reported_install_dir() {
safe_chain_path=$(get_validated_safe_chain_command_path || true)
if [ -z "$safe_chain_path" ]; then
@ -140,6 +152,8 @@ get_reported_install_dir() {
return 1
}
# Locates the installed safe-chain binary to use for teardown.
# Checks the discovered install dir first, then falls back to a validated PATH entry.
find_installed_safe_chain_binary() {
dot_safe_chain="$1"
@ -158,6 +172,8 @@ find_installed_safe_chain_binary() {
return 1
}
# Runs safe-chain teardown before removing files.
# Continues with uninstall even if teardown is unavailable or fails.
run_safe_chain_teardown() {
safe_chain_command="$1"