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author | Nathan Lasseter <Nathan Lasseter nathan@bytemark.co.uk> | 2013-10-21 20:14:27 +0100 |
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committer | Nathan Lasseter <Nathan Lasseter nathan@bytemark.co.uk> | 2013-10-21 20:14:27 +0100 |
commit | 8480e8287fdf3aa933ad7b82457b3e67ab0bfa0b (patch) | |
tree | 7d0cbd32d390218a24217b657907a8a5dc949605 /serverutils.d |
First commit
Diffstat (limited to 'serverutils.d')
-rw-r--r-- | serverutils.d | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/serverutils.d b/serverutils.d new file mode 100644 index 0000000..d5b9836 --- /dev/null +++ b/serverutils.d @@ -0,0 +1,17 @@ +bool inRoot(char[] path) { + auto level = 0; + if (path[0] == '/') return false; + while (path.length > 0) { + if (path[0] == '/') { + level++; + path = path[1..$]; + } else if (path[0] == '.' && path[1] == '.' && path[2] == '/') { + level--; + path = path[3..$]; + } else { + path = path[1..$]; + } + if (level < 0) return false; + } + return true; +} |