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author | Dale P. Smith <dalepsmith@gmail.com> | 2022-01-27 19:20:57 -0500 |
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committer | Arne Babenhauserheide <arne_bab@web.de> | 2025-03-02 21:18:19 +0100 |
commit | 29c27afe96ac6eccc42607be57c285ba912af28f (patch) | |
tree | 7495c3ff73f173ebdc5bae701a9e336f48c52046 /module | |
parent | 5be5a10a8a56287a5a740580c40b8413e9fff796 (diff) | |
download | guile-29c27afe96ac6eccc42607be57c285ba912af28f.tar.gz |
Allow trailing "." in urls
Fixes https://debbugs.gnu.org/53201
* module/web/uri.scm (valid-host?): Allow trailing "." in URLs
* test-suite/tests/web-uri.test: Add tests for trailing "."
Diffstat (limited to 'module')
-rw-r--r-- | module/web/uri.scm | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/module/web/uri.scm b/module/web/uri.scm index 8e0b9bee7..8c5c0d6f0 100644 --- a/module/web/uri.scm +++ b/module/web/uri.scm @@ -206,13 +206,16 @@ for ‘build-uri’ except there is no scheme." ((regexp-exec ipv6-regexp host) (false-if-exception (inet-pton AF_INET6 host))) (else - (let lp ((start 0)) - (let ((end (string-index host #\. start))) - (if end - (and (regexp-exec domain-label-regexp - (substring host start end)) - (lp (1+ end))) - (regexp-exec top-label-regexp host start))))))) + (let ((last (1- (string-length host)))) + (let lp ((start 0)) + (let ((end (string-index host #\. start))) + (if (and end (< end last)) + (and (regexp-exec domain-label-regexp + (substring host start end)) + (lp (1+ end))) + (if end + (regexp-exec top-label-regexp (substring host start end)) + (regexp-exec top-label-regexp host start))))))))) (define userinfo-pat (string-append "[" letters digits "_.!~*'();:&=+$,-]+")) |