[Qemu-devel] [PATCH v6 10/12] curl: introduce ssl_no_cert runtime option.

[Fam Zheng <famz@redhat.com>]

Added an option to let curl disable ssl certificate check.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 block/curl.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/block/curl.c b/block/curl.c
index 6e893d0..e067417 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -95,6 +95,8 @@ typedef struct BDRVCURLState {
     int cache_quota;
     /* Whether http server accept range in header */
     bool accept_range;
+    /* Whether certificated ssl only */
+    bool ssl_no_cert;
 } BDRVCURLState;
 
 static void curl_clean_state(CURLState *s);
@@ -339,6 +341,8 @@ static CURLState *curl_init_state(BDRVCURLState *s)
     curl_easy_setopt(state->curl, CURLOPT_NOSIGNAL, 1);
     curl_easy_setopt(state->curl, CURLOPT_ERRORBUFFER, state->errmsg);
     curl_easy_setopt(state->curl, CURLOPT_FAILONERROR, 1);
+    curl_easy_setopt(state->curl, CURLOPT_SSL_VERIFYPEER,
+                     s->ssl_no_cert ? 0 : 1);
 
     /* Restrict supported protocols to avoid security issues in the more
      * obscure protocols.  For example, do not allow POP3/SMTP/IMAP see
@@ -429,7 +433,12 @@ static QemuOptsList runtime_opts = {
             .type = QEMU_OPT_SIZE,
             .help = "Readahead size",
         },
-        { /* end of list */ }
+        {
+            .name = "ssl_no_cert",
+            .type = QEMU_OPT_BOOL,
+            .help = "SSL certificate check",
+        },
+        { /* End of list */ }
     },
 };
 
@@ -467,6 +476,7 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags)
         goto out_noclean;
     }
 
+    s->ssl_no_cert = qemu_opt_get_bool(opts, "ssl_no_cert", true);
     if (!inited) {
         curl_global_init(CURL_GLOBAL_ALL);
         inited = 1;
-- 
1.8.2.3