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setopt: changing the proxy port is also a proxy change

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Test 1589 verifies.

Closes #21485
This commit is contained in:
Daniel Stenberg 2026-05-02 17:18:00 +02:00
parent 47755c4e69
commit f59733be23
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GPG key ID: 5CC908FDB71E12C2
7 changed files with 266 additions and 12 deletions
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19
lib/setopt.c
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@ -1027,16 +1027,24 @@ static CURLcode setopt_long_ssl(struct Curl_easy *data, CURLoption option,
#endif /* !USE_SSL */
}
#ifndef CURL_DISABLE_PROXY
static void changeproxy(struct Curl_easy *data)
{
Curl_auth_digest_cleanup(&data->state.proxydigest);
memset(&data->state.authproxy, 0, sizeof(data->state.authproxy));
}
static CURLcode setopt_long_proxy(struct Curl_easy *data, CURLoption option,
long arg)
{
#ifndef CURL_DISABLE_PROXY
struct UserDefined *s = &data->set;
switch(option) {
case CURLOPT_PROXYPORT:
if((arg < 0) || (arg > UINT16_MAX))
return CURLE_BAD_FUNCTION_ARGUMENT;
if(arg != s->proxyport)
changeproxy(data);
s->proxyport = (uint16_t)arg;
break;
case CURLOPT_PROXYAUTH:
@ -1055,13 +1063,17 @@ static CURLcode setopt_long_proxy(struct Curl_easy *data, CURLoption option,
return CURLE_UNKNOWN_OPTION;
}
return CURLE_OK;
}
#else
static CURLcode setopt_long_proxy(struct Curl_easy *data, CURLoption option,
long arg)
{
(void)data;
(void)option;
(void)arg;
return CURLE_UNKNOWN_OPTION;
#endif
}
#endif
static CURLcode setopt_long_http(struct Curl_easy *data, CURLoption option,
long arg)
@ -1630,8 +1642,7 @@ static CURLcode setproxy(struct Curl_easy *data, const char *proxy)
!strcmp(data->set.str[STRING_PROXY], proxy))
return CURLE_OK; /* same one as before */
Curl_auth_digest_cleanup(&data->state.proxydigest);
memset(&data->state.authproxy, 0, sizeof(data->state.authproxy));
changeproxy(data);
return Curl_setstropt(&data->set.str[STRING_PROXY], proxy);
}