From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 17 Jun 2023 22:37:22 +0000 (+0200)
Subject: examples: make use of CURLOPT_(REDIR_|)PROTOCOLS_STR
X-Git-Tag: curl-8_2_0~82
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=741b6853b98c052e78018883bbd60a4395d11be6;p=thirdparty%2Fcurl.git

examples: make use of CURLOPT_(REDIR_|)PROTOCOLS_STR

To show how to use them

Closes #11334
---

diff --git a/docs/examples/crawler.c b/docs/examples/crawler.c
index aadfe2fb06..e2b58127d2 100644
--- a/docs/examples/crawler.c
+++ b/docs/examples/crawler.c
@@ -95,6 +95,8 @@ CURL *make_handle(char *url)
   curl_easy_setopt(handle, CURLOPT_ACCEPT_ENCODING, "");
   curl_easy_setopt(handle, CURLOPT_TIMEOUT, 5L);
   curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION, 1L);
+  /* only allow redirects to HTTP and HTTPS URLs */
+  curl_easy_setopt(handle, CURLOPT_REDIR_PROTOCOLS_STR, "http,https");
   curl_easy_setopt(handle, CURLOPT_AUTOREFERER, 1L);
   curl_easy_setopt(handle, CURLOPT_MAXREDIRS, 10L);
   curl_easy_setopt(handle, CURLOPT_CONNECTTIMEOUT, 2L);
diff --git a/docs/examples/urlapi.c b/docs/examples/urlapi.c
index f266365db5..2ed78eb11f 100644
--- a/docs/examples/urlapi.c
+++ b/docs/examples/urlapi.c
@@ -58,6 +58,9 @@ int main(void)
     curl_easy_setopt(curl, CURLOPT_CURLU, urlp);
     curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 
+    /* only allow HTTP, TFTP and SFTP */
+    curl_easy_setopt(curl, CURLOPT_PROTOCOLS_STR, "http,tftp,sftp");
+
     res = curl_easy_perform(curl);
     /* Check for errors */
     if(res != CURLE_OK)