27c9d80f51
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59 lines
1.1 KiB
Bash
Executable File
59 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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OPKG_KEYS="${OPKG_KEYS:-/etc/opkg/keys}"
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usage() {
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cat <<EOF
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Usage: $0 <command> <arguments...>
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Commands:
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add <file>: Add keyfile <file> to opkg trusted keys
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remove <file>: Remove keyfile matching <file> from opkg trusted keys
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verify <sigfile> <list>: Check list file <list> against signature file <sigfile>
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EOF
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exit 1
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}
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opkg_key_verify() {
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local sigfile="$1"
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local msgfile="$2"
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(
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zcat "$msgfile" 2>/dev/null ||
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cat "$msgfile" 2>/dev/null
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) | usign -V -P "$OPKG_KEYS" -q -x "$sigfile" -m -
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}
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opkg_key_add() {
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local key="$1"
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[ -n "$key" ] || usage
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[ -f "$key" ] || echo "Cannot open file $1"
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local fingerprint="$(usign -F -p "$key")"
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mkdir -p "$OPKG_KEYS"
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cp "$key" "$OPKG_KEYS/$fingerprint"
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}
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opkg_key_remove() {
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local key="$1"
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[ -n "$key" ] || usage
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[ -f "$key" ] || echo "Cannot open file $1"
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local fingerprint="$(usign -F -p "$key")"
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rm -f "$OPKG_KEYS/$fingerprint"
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}
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case "$1" in
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add)
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shift
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opkg_key_add "$@"
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;;
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remove)
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shift
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opkg_key_remove "$@"
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;;
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verify)
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shift
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opkg_key_verify "$@"
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;;
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*) usage ;;
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esac
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