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Restrict curl protocols

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This commit is contained in:
dogeystamp 2022-05-23 12:04:36 -04:00
parent 74e1f5484a
commit f1ff5330d9
Signed by: dogeystamp
GPG Key ID: 7225FE3592EFFA38
3 changed files with 8 additions and 1 deletions
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6
config.def.h
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@ -9,6 +9,8 @@ You should have received a copy of the GNU General Public License along with thi
© 2021 dogeystamp <dogeystamp@disroot.org>
*/
#include <curl/curl.h>
typedef struct {
const char *url;
const char *feedName;
@ -44,5 +46,9 @@ static const int logLevel = 3;
// Use 0 to disable redirects, and -1 for no limit.
static const int maxRedirs = 10;
// Restrict allowed protocols for curl using a bitmask.
// For more information: https://curl.se/libcurl/c/CURLOPT_PROTOCOLS.html
static const int curlProtocols = CURLPROTO_HTTPS | CURLPROTO_HTTP;
// File extension used for each article.
static const char fileExt[] = ".html";

2
minrss.c
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@ -93,7 +93,7 @@ finish(char *url, long responseCode)
if (responseCode == 200)
logMsg(4, "Finished downloading %s\n", url);
else if (!responseCode)
logMsg(1, "Can not reach %s\n", url);
logMsg(1, "Can not reach %s: ensure the protocol is enabled and the site is accessible.\n", url);
else
logMsg(1, "HTTP %ld for %s\n", responseCode, url);
}

1
net.c
View File

@ -73,6 +73,7 @@ createRequest(const char* url, outputStruct *output)
stat = curl_easy_setopt(requestHandle, CURLOPT_WRITEFUNCTION, writeCallback);
stat = curl_easy_setopt(requestHandle, CURLOPT_WRITEDATA, (void*)output);
stat = curl_easy_setopt(requestHandle, CURLOPT_MAXREDIRS, maxRedirs);
stat = curl_easy_setopt(requestHandle, CURLOPT_PROTOCOLS, curlProtocols);
stat = curl_easy_setopt(requestHandle, CURLOPT_FOLLOWLOCATION, 1L);
if (stat) {