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| author | Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi> | 2013-11-25 21:19:40 +0200 |
|---|---|---|
| committer | Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi> | 2013-11-25 23:28:52 +0200 |
| commit | adf3a22a1ff154703803827117653aa2400ed08d (patch) | |
| tree | b648c1829363490bd55fa998f7b19851d4fc4ed8 /acf2/path.lua | |
| parent | 4ff7513fec2df0f079b844c7c558e9ad6c448b16 (diff) | |
| download | acf2-adf3a22a1ff154703803827117653aa2400ed08d.tar.bz2 acf2-adf3a22a1ff154703803827117653aa2400ed08d.tar.xz | |
model: disallow references to ancestors
Diffstat (limited to 'acf2/path.lua')
| -rw-r--r-- | acf2/path.lua | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/acf2/path.lua b/acf2/path.lua index a31687d..d080c42 100644 --- a/acf2/path.lua +++ b/acf2/path.lua @@ -77,6 +77,14 @@ function M.is_unique(path) return true end +function M.is_subordinate(p1, p2) + p1 = M.split(p1) + for i, comp in ipairs(M.split(p2)) do + if p1[i] ~= comp then return false end + end + return true +end + function M.to_absolute(path, base) if not M.is_absolute(path) then |