Commit graph

267 commits

Author SHA1 Message Date
Eelco Dolstra 4740baf3a6 * When NIX_REMOTE=daemon, connect to /nix/var/nix/daemon.socket
instead of forking a worker.
2006-12-04 14:21:39 +00:00
Eelco Dolstra f5f0cf423f * Refactoring. 2006-12-04 13:28:14 +00:00
Eelco Dolstra 052b6fb149 * Pass the verbosity level to the worker. 2006-12-04 13:15:29 +00:00
Eelco Dolstra 1e16d20655 * Install the worker in bindir, not libexecdir.
* Allow the worker path to be overriden through the NIX_WORKER
  environment variable.
2006-12-04 13:09:16 +00:00
Eelco Dolstra f4279bcde0 * Don't run setuid root when build-users is empty.
* Send startup errors to the client.
2006-12-03 16:25:19 +00:00
Eelco Dolstra 4251f94b32 * Use a Unix domain socket instead of pipes. 2006-12-03 02:36:44 +00:00
Eelco Dolstra 8c76df93e6 * Better error message if the worker doesn't start. 2006-12-03 02:22:04 +00:00
Eelco Dolstra 7951c3c546 * Some hackery to propagate the worker's stderr and exceptions to the
client.
2006-12-03 02:08:13 +00:00
Eelco Dolstra e25fad691a * Move addTempRoot() to the store API, and add another function
syncWithGC() to allow clients to register GC roots without needing
  write access to the global roots directory or the GC lock.
2006-12-02 16:41:36 +00:00
Eelco Dolstra 8ba5d32769 * Remove queryPathHash().
* Help for nix-worker.
2006-12-02 14:27:24 +00:00
Eelco Dolstra a824d58b56 * Merge addToStore and addToStoreFixed.
* addToStore now adds unconditionally, it doesn't use readOnlyMode.
  Read-only operation is up to the caller (who can call
  computeStorePathForPath).
2006-12-01 20:51:18 +00:00
Eelco Dolstra b0d8e05be1 * More operations.
* addToStore() and friends: don't do a round-trip to the worker if
  we're only interested in the path (i.e., in read-only mode).
2006-12-01 18:00:01 +00:00
Eelco Dolstra 0565b5f2b3 * More remote operations.
* Added new operation hasSubstitutes(), which is more efficient than
  querySubstitutes().size() > 0.
2006-11-30 22:43:55 +00:00
Eelco Dolstra 0263279071 * More operations. 2006-11-30 20:45:20 +00:00
Eelco Dolstra a711689368 * First remote operation: isValidPath(). 2006-11-30 20:13:59 +00:00
Eelco Dolstra 765bdfe542 * When NIX_REMOTE is set to "slave", fork off nix-worker in slave
mode.  Presumably nix-worker would be setuid to the Nix store user.
  The worker performs all operations on the Nix store and database, so
  the caller can be completely unprivileged.

  This is already much more secure than the old setuid scheme, since
  the worker doesn't need to do Nix expression evaluation and so on.
  Most importantly, this means that it doesn't need to access any user
  files, with all resulting security risks; it only performs pure
  store operations.

  Once this works, it is easy to move to a daemon model that forks off
  a worker for connections established through a Unix domain socket.
  That would be even more secure.
2006-11-30 19:54:43 +00:00
Eelco Dolstra 9adc074dc3 * Oops. 2006-11-30 18:35:50 +00:00