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| author | Lauri Leukkunen <lle@rahina.org> | 2007-04-22 23:12:38 +0300 |
|---|---|---|
| committer | Lauri Leukkunen <lle@rahina.org> | 2007-04-22 23:12:38 +0300 |
| commit | 3cb06654d93c6c09c69cc02b6ecc263f92a133b2 (patch) | |
| tree | 179d6917f7f9fb41728cb2d3a8919e0a55237d87 | |
| parent | 9636bb307a1f1c63a2791fd4fd6bde8209250641 (diff) | |
Catch symlinks referring to themselves and break the resulting loop
Signed-off-by: Lauri Leukkunen <lle@rahina.org>
| -rw-r--r-- | redir_scripts/main.lua | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/redir_scripts/main.lua b/redir_scripts/main.lua index 6eaf66e..a8f3c3a 100644 --- a/redir_scripts/main.lua +++ b/redir_scripts/main.lua @@ -144,6 +144,10 @@ function adjust_for_mapping_leakage(path) -- not a symlink return path end + if (tmp == basename(path)) then + -- symlink refers to itself + return path + end -- make it an absolute path if it's not if (string.sub(tmp, 1, 1) ~= "/") then tmp = dirname(path) .. "/" .. tmp |