diff options
Diffstat (limited to 'nixpkgs/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in')
-rw-r--r-- | nixpkgs/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in b/nixpkgs/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in new file mode 100644 index 000000000000..890e68765b40 --- /dev/null +++ b/nixpkgs/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in @@ -0,0 +1,105 @@ +#! @shell@ + +STORE_DIR="${NIX_STORE_DIR:-/nix/store}" +MASS_QUERY=0 +PRIORITY=75 +COMPRESSION=bzip2 +KEY= +KEYNAME=na + +export NIX_REMOTE=daemon + +config="${NIX_BINARY_CACHE_CONFIG:-${HTTP_NIX_BINARY_CACHE_CONFIG:-/etc/nix/nix-binary-cache.cgi.conf}}" +config="$(cd "$(@coreutils@/dirname "$config")"; + @coreutils@/pwd)/$(@coreutils@/basename "$config")" +@coreutils@/test -e "$config" && . "$config" + +header(){ + echo "Content-Type: text/plain; charset=utf-8" + echo +} + +header404(){ + echo "Status: 404 Not Found" + echo +} + +clean_path() { + @gnused@/sed -re "s@^$STORE_DIR/?@@" | @findutils@/xargs +} + +storeq(){ + @nix@/nix-store -q "$@" +} + +sign(){ + test -n "$1" && + @coreutils@/sha256sum | @gnused@/sed -e 's/ .*//' | + @openssl@/openssl rsautl -sign -inkey "$@" | @coreutils@/base64 -w 0 +} + +case "$QUERY_STRING" in + "") + header + echo "Hello, this is a dynamically-generated Nix binary cache" + ;; + /debug) + header + set + ;; + /nix-cache-info) + header + echo "StoreDir: $STORE_DIR" + echo "WantMassQuery: $MASS_QUERY" + echo "Priority: $PRIORITY" + ;; + *.narinfo) + hash=${QUERY_STRING%.narinfo} + hash=${hash#/} + path="$(echo "$STORE_DIR/$hash-"* | @coreutils@/sort | @coreutils@/head -n 1)" + if [ -n "$path" ] && [ -e "$path" ]; then + header + info="$( + echo "StorePath: $path" + echo "URL: $(@coreutils@/basename "$path" + ).nar.$COMPRESSION" + echo "Compression: $COMPRESSION" + echo "NarHash: $(storeq --hash "$path")" + echo "NarSize: $(storeq --size "$path")" + echo "References: $(storeq --references "$path" | + @coreutils@/tac | clean_path )" + echo "Deriver: $(storeq --deriver "$path" | + clean_path )" + )" + signature="$(echo "$info" | sign "$KEY")" + + echo "$info" + echo "Signature: 1;$KEYNAME;$signature" + + else + header404 + exit 1 + fi + ;; + *.nar.xz) + path="$STORE_DIR${QUERY_STRING%.nar.xz}" + if [ -n "$path" ] && [ -e "$path" ]; then + header + @nix@/nix-store --dump "$path" | @xz@/xz + else + header404 + exit 1 + fi + ;; + *.nar.bzip2) + path="$STORE_DIR${QUERY_STRING%.nar.bzip2}" + echo "$path" >&2; + if [ -n "$path" ] && [ -e "$path" ]; then + header + @nix@/nix-store --dump "$path" | @bzip2@/bzip2 + else + header404 + exit 1 + fi + ;; +esac |