uclient-fetch: add support for --post-data

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/uclient-fetch.c b/uclient-fetch.c
index 8d03c3dc27c2ce3340e59ea5a99808b0f6d187b2..ab29ceac2803e03dbf78cde41ee1904384596470 100644 (file)
--- a/uclient-fetch.c
+++ b/uclient-fetch.c
@@ -36,6 +36,7 @@
 #endif
 
 static const char *user_agent = "uclient-fetch";
+static const char *post_data;
 static struct ustream_ssl_ctx *ssl_ctx;
 static const struct ustream_ssl_ops *ssl_ops;
 static int quiet = false;
@@ -159,13 +160,18 @@ static int init_request(struct uclient *cl)
 
        msg_connecting(cl);
 
-       rc = uclient_http_set_request_type(cl, "GET");
+       rc = uclient_http_set_request_type(cl, post_data ? "POST" : "GET");
        if (rc)
                return rc;
 
        uclient_http_reset_headers(cl);
        uclient_http_set_header(cl, "User-Agent", user_agent);
 
+       if (post_data) {
+               uclient_http_set_header(cl, "Content-Type", "application/x-www-form-urlencoded");
+               uclient_write(cl, post_data, strlen(post_data));
+       }
+
        rc = uclient_request(cl);
        if (rc)
                return rc;
@@ -259,6 +265,7 @@ static int usage(const char *progname)
                "       --user=<user>                   HTTP authentication username\n"
                "       --password=<password>           HTTP authentication password\n"
                "       --user-agent|-U <str>           Set HTTP user agent\n"
+               "       --post-data=STRING              use the POST method; send STRING as the data\n"
                "\n"
                "HTTPS options:\n"
                "       --ca-certificate=<cert>:        Load CA certificates from file <cert>\n"
@@ -304,6 +311,7 @@ enum {
        L_USER,
        L_PASSWORD,
        L_USER_AGENT,
+       L_POST_DATA,
 };
 
 static const struct option longopts[] = {
@@ -312,6 +320,7 @@ static const struct option longopts[] = {
        [L_USER] = { "user", required_argument },
        [L_PASSWORD] = { "password", required_argument },
        [L_USER_AGENT] = { "user-agent", required_argument },
+       [L_POST_DATA] = { "post-data", required_argument },
        {}
 };
 
@@ -355,6 +364,9 @@ int main(int argc, char **argv)
                        case L_USER_AGENT:
                                user_agent = optarg;
                                break;
+                       case L_POST_DATA:
+                               post_data = optarg;
+                               break;
                        default:
                                return usage(progname);
                        }