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* Add indirect root registration to the protocol so that unprivileged

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processes can register indirect roots.  Of course, there is still
  the problem that the garbage collector can only read the targets of
  the indirect roots when it's running as root...
This commit is contained in:
Eelco Dolstra 2006-12-04 23:29:16 +00:00
parent 0d40f6d7bb
commit 74033a844f
7 changed files with 42 additions and 6 deletions
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7
src/libstore/store-api.hh
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@ -91,6 +91,13 @@ public:
The root disappears as soon as we exit. */
virtual void addTempRoot(const Path & path) = 0;
/* Add an indirect root, which is merely a symlink to `path' from
/nix/var/nix/gcroots/auto/<hash of `path'>. `path' is supposed
to be a symlink to a store path. The garbage collector will
automatically remove the indirect root when it finds that
`path' has disappeared. */
virtual void addIndirectRoot(const Path & path) = 0;
/* Acquire the global GC lock, then immediately release it. This
function must be called after registering a new permanent root,
but before exiting. Otherwise, it is possible that a running