Double the buffer size to 128KB

The downloaded CSD package has almost 69KB, so 64KB was not enough.

Signed-off-by: Adam Piątyszek <ediap@users.sourceforge.net>

diff --git a/http.c b/http.c
index 4da153a..d4b8a3e 100644 (file)
--- a/http.c
+++ b/http.c
@@ -37,6 +37,7 @@
 
 #include "openconnect.h"
 
+#define MAX_BUF_LEN 131072
 /*
  * We didn't really want to have to do this for ourselves -- one might have
  * thought that it would be available in a library somewhere. But neither
@@ -49,7 +50,7 @@ static int process_http_response(struct openconnect_info *vpninfo, int *result,
                                 int (*header_cb)(struct openconnect_info *, char *, char *),
                                 char *body, int buf_len)
 {
-       char buf[65536];
+       char buf[MAX_BUF_LEN];
        int bodylen = 0;
        int done = 0;
        int http10 = 0, closeconn = 0;
@@ -253,7 +254,7 @@ static int fetch_config(struct openconnect_info *vpninfo, char *fu, char *bu,
                        char *server_sha1)
 {
        struct vpn_option *opt;
-       char buf[65536];
+       char buf[MAX_BUF_LEN];
        int result, buflen;
        unsigned char local_sha1_bin[SHA_DIGEST_LENGTH];
        char local_sha1_ascii[(SHA_DIGEST_LENGTH * 2)+1];
@@ -276,7 +277,7 @@ static int fetch_config(struct openconnect_info *vpninfo, char *fu, char *bu,
 
        SSL_write(vpninfo->https_ssl, buf, strlen(buf));
 
-       buflen = process_http_response(vpninfo, &result, NULL, buf, 65536);
+       buflen = process_http_response(vpninfo, &result, NULL, buf, MAX_BUF_LEN);
        if (buflen < 0) {
                /* We'll already have complained about whatever offended us */
                return -EINVAL;
@@ -338,7 +339,7 @@ static int run_csd_script(struct openconnect_info *vpninfo, char *buf)
 int openconnect_obtain_cookie(struct openconnect_info *vpninfo)
 {
        struct vpn_option *opt, *next;
-       char buf[65536];
+       char buf[MAX_BUF_LEN];
        int result, buflen;
        char request_body[2048];
        char *request_body_type = NULL;
@@ -387,7 +388,7 @@ int openconnect_obtain_cookie(struct openconnect_info *vpninfo)
 
        SSL_write(vpninfo->https_ssl, buf, strlen(buf));
 
-       buflen = process_http_response(vpninfo, &result, NULL, buf, 65536);
+       buflen = process_http_response(vpninfo, &result, NULL, buf, MAX_BUF_LEN);
        if (buflen < 0) {
                /* We'll already have complained about whatever offended us */
                exit(1);