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| author | Christian Grothoff <christian@grothoff.org> | 2021-08-02 19:48:37 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2021-08-02 19:48:37 +0200 |
| commit | 3a6ae694ecba19af06d84906facbcb5f7d51d72b (patch) | |
| tree | 8f7c57fa0233300407436b6779c1c4b468d1bf01 /src/util | |
| parent | 2ce37548c0b204eace2661992b23214cfd0e0b4b (diff) | |
-work on #6948
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/url.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/util/url.c b/src/util/url.c index 5962a18b2..3fbc4a048 100644 --- a/src/util/url.c +++ b/src/util/url.c @@ -365,4 +365,20 @@ TALER_url_absolute_raw (const char *proto, } +bool +TALER_url_valid_charset (const char *url) +{ + for (unsigned int i = 0; '\0' != url[i]; i++) + { +#define ALLOWED_CHARACTERS \ + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/:&?-.,=_~%" + if (NULL == strchr (ALLOWED_CHARACTERS, + (int) url[i])) + return false; +#undef ALLOWED_CHARACTERS + } + return true; +} + + /* end of url.c */ |