diff options
Diffstat (limited to 'third_party/nix/scripts/nix-http-export.cgi.in')
| -rwxr-xr-x | third_party/nix/scripts/nix-http-export.cgi.in | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/nix/scripts/nix-http-export.cgi.in b/third_party/nix/scripts/nix-http-export.cgi.in new file mode 100755 index 0000000000..19a505af1c --- /dev/null +++ b/third_party/nix/scripts/nix-http-export.cgi.in @@ -0,0 +1,51 @@ +#! /bin/sh + +export HOME=/tmp +export NIX_REMOTE=daemon + +TMP_DIR="${TMP_DIR:-/tmp/nix-export}" + +@coreutils@/mkdir -p "$TMP_DIR" || true +@coreutils@/chmod a+r "$TMP_DIR" + +needed_path="?$QUERY_STRING" +needed_path="${needed_path#*[?&]needed_path=}" +needed_path="${needed_path%%&*}" +#needed_path="$(echo $needed_path | ./unhttp)" +needed_path="${needed_path//%2B/+}" +needed_path="${needed_path//%3D/=}" + +echo needed_path: "$needed_path" >&2 + +NIX_STORE="${NIX_STORE_DIR:-/nix/store}" + +echo NIX_STORE: "${NIX_STORE}" >&2 + +full_path="${NIX_STORE}"/"$needed_path" + +if [ "$needed_path" != "${needed_path%.drv}" ]; then + echo "Status: 403 You should create the derivation file yourself" + echo "Content-Type: text/plain" + echo + echo "Refusing to disclose derivation contents" + exit +fi + +if @bindir@/nix-store --check-validity "$full_path"; then + if ! [ -e nix-export/"$needed_path".nar.gz ]; then + @bindir@/nix-store --export "$full_path" | @gzip@ > "$TMP_DIR"/"$needed_path".nar.gz + @coreutils@/ln -fs "$TMP_DIR"/"$needed_path".nar.gz nix-export/"$needed_path".nar.gz + fi; + echo "Status: 301 Moved" + echo "Location: nix-export/"$needed_path".nar.gz" + echo +else + echo "Status: 404 No such path found" + echo "Content-Type: text/plain" + echo + echo "Path not found:" + echo "$needed_path" + echo "checked:" + echo "$full_path" +fi + |