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Garbage collector: Don't follow symlinks arbitrarily

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Only indirect roots (symlinks to symlinks to the Nix store) are now
supported.
This commit is contained in:
Eelco Dolstra 2013-07-12 14:01:25 +02:00
parent 25a00cae5b
commit aeb810b01e
5 changed files with 54 additions and 48 deletions
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4
src/libutil/util.hh
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@ -45,6 +45,10 @@ Path dirOf(const Path & path);
following the final `/'. */
string baseNameOf(const Path & path);
/* Check whether a given path is a descendant of the given
directory. */
bool isInDir(const Path & path, const Path & dir);
/* Get status of `path'. */
struct stat lstat(const Path & path);