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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-10-03 16:53:28 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-05-11 17:35:25 +0200 |
| commit | c95742283595cb01b44ddc8e6ff5e9c1d66db444 (patch) | |
| tree | eea6b53648bf11966b2ac40438f336aa110267f9 /nix/libutil | |
| parent | 6092a48603ea7888f8a1f69db87835bc339c973a (diff) | |
| download | guix-c95742283595cb01b44ddc8e6ff5e9c1d66db444.tar.gz | |
createDirs(): Handle ‘path’ being a symlink
In particular, this fixes "nix-build -o /tmp/result" on Mac OS X (where /tmp is a symlink).
Diffstat (limited to 'nix/libutil')
| -rw-r--r-- | nix/libutil/util.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nix/libutil/util.cc b/nix/libutil/util.cc index 54b9eb82d6..9af42a150c 100644 --- a/nix/libutil/util.cc +++ b/nix/libutil/util.cc @@ -379,6 +379,9 @@ Paths createDirs(const Path & path) created.push_back(path); } + if (S_ISLNK(st.st_mode) && stat(path.c_str(), &st) == -1) + throw SysError(format("statting symlink `%1%'") % path); + if (!S_ISDIR(st.st_mode)) throw Error(format("`%1%' is not a directory") % path); return created; |