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| author | Eugen Wissner <belka@caraus.de> | 2018-08-22 06:51:20 +0200 |
|---|---|---|
| committer | Eugen Wissner <belka@caraus.de> | 2018-08-22 06:51:20 +0200 |
| commit | 8ca88d1f01f0e7d858c0c35107ecd6572da755c0 (patch) | |
| tree | d6647a7e2a20b01a141814c49fdff3166e1c5ac2 /source | |
| parent | fa4cbb7e599ce391986b16389dd1b33b8815bbe5 (diff) | |
| download | tanya-8ca88d1f01f0e7d858c0c35107ecd6572da755c0.tar.gz | |
net.ip.Address4: Reject malformed addresses
Diffstat (limited to 'source')
| -rw-r--r-- | source/tanya/net/ip.d | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/source/tanya/net/ip.d b/source/tanya/net/ip.d index 5c375ba..0785aaf 100644 --- a/source/tanya/net/ip.d +++ b/source/tanya/net/ip.d @@ -290,6 +290,10 @@ if (isInputRange!R && isSomeChar!(ElementType!R)) for (; shift != cond; shift += Address4.step, range.popFront()) { + if (range.empty || range.front == '.') + { + return typeof(return)(); + } result.address |= readIntegral!ubyte(range) << shift; if (range.empty || range.front != '.') { @@ -297,14 +301,23 @@ if (isInputRange!R && isSomeChar!(ElementType!R)) } } + if (range.empty || range.front == '.') + { + return typeof(return)(); + } result.address |= readIntegral!ubyte(range) << shift; return range.empty ? typeof(return)(result) : typeof(return)(); } -/// +// Rejects malformed addresses @nogc nothrow pure @safe unittest { assert(address4("256.0.0.1").isNothing); + assert(address4(".0.0.1").isNothing); + assert(address4("0..0.1").isNothing); + assert(address4("0.0.0.").isNothing); + assert(address4("0.0.").isNothing); + assert(address4("").isNothing); } /** |