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url: output the maximum when rejecting a url

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This commit changes the failf message to output the maximum length, when
curl refuses to process a URL because it is too long.

See: #9317
Closes: #9327
This commit is contained in:
Emil Engler 2022-08-17 09:57:44 +02:00 committed by Daniel Stenberg
parent a8f52ce225
commit 2c86f1b345
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 5 additions and 2 deletions
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7
lib/url.c
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@ -154,6 +154,9 @@ static void conn_free(struct connectdata *conn);
#define UNIX_SOCKET_PREFIX "localhost"
#endif
/* Reject URLs exceeding this length */
#define MAX_URL_LEN 0xffff
/*
* get_protocol_family()
*
@ -2026,8 +2029,8 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
if(!strcasecompare("file", data->state.up.scheme))
return CURLE_OUT_OF_MEMORY;
}
else if(strlen(data->state.up.hostname) > 0xffff) {
failf(data, "Too long host name");
else if(strlen(data->state.up.hostname) > MAX_URL_LEN) {
failf(data, "Too long host name (maximum is %d)", MAX_URL_LEN);
return CURLE_URL_MALFORMAT;
}