bool accept_range;
AioContext *aio_context;
} BDRVCURLState;
@@ -382,7 +385,7 @@ static CURLState *curl_init_state(BDRVCURLState *s)
curl_easy_setopt(state->curl, CURLOPT_URL, s->url);
curl_easy_setopt(state->curl, CURLOPT_SSL_VERIFYPEER,
(long) s->sslverify);
- curl_easy_setopt(state->curl, CURLOPT_TIMEOUT, 5);
+ curl_easy_setopt(state->curl, CURLOPT_TIMEOUT, s->curltimeout);
curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION,
(void *)curl_read_cb);
curl_easy_setopt(state->curl, CURLOPT_WRITEDATA, (void *)state);
@@ -489,6 +492,11 @@ static QemuOptsList runtime_opts = {
.type = QEMU_OPT_BOOL,
.help = "Verify SSL certificate"
},
+ {
+ .name = CURL_BLOCK_OPT_TIMEOUT,
+ .type = QEMU_OPT_NUMBER,
+ .help = "Curl timeout"
+ },
{ /* end of list */ }
},
};
@@ -525,6 +533,9 @@ static int curl_open(BlockDriverState *bs, QDict *options,
int flags,
goto out_noclean;
}
+ s->curltimeout = qemu_opt_get_number(opts, CURL_BLOCK_OPT_TIMEOUT,
+ CURL_TIMEOUT_DEFAULT);
+
s->sslverify = qemu_opt_get_bool(opts, CURL_BLOCK_OPT_SSLVERIFY, true);
file = qemu_opt_get(opts, CURL_BLOCK_OPT_URL);
diff --git a/qemu-options.hx b/qemu-options.hx
index 96516c1..0358f38 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2351,6 +2351,11 @@ multiple of 512 bytes. It defaults to 256k.
@item sslverify
Whether to verify the remote server's certificate when connecting over SSL. It
can have the value 'on' or 'off'. It defaults to 'on'.
+
address@hidden curltimeout
+Set the timeout in seconds of the CURL connection. This timeout is the time
+that CURL waits for a response from the remote server to get the size of the
+image to be downloaded. If not set, the default timeout of 5 seconds is used.
@end table
Note that when passing options to qemu explicitly, @option{driver} is the value
@@ -2372,9 +2377,10 @@ qemu-system-x86_64 -drive
file=/tmp/Fedora-x86_64-20-20131211.1-sda.qcow2,copy-o
@end example
Example: boot from an image stored on a VMware vSphere server with a self-signed
-certificate using a local overlay for writes and a readahead of 64k
+certificate using a local overlay for writes, a readahead of 64k and a
+curltimeout of 10 seconds.
@example
-qemu-img create -f qcow2 -o backing_file='json:@{"file.driver":"https",,
"file.url":"https://user:password@@vsphere.example.com/folder/test/test-flat.vmdk?dcPath=Datacenter&dsName=datastore1",,
"file.sslverify":"off",, "file.readahead":"64k"@}' /tmp/test.qcow2
+qemu-img create -f qcow2 -o backing_file='json:@{"file.driver":"https",,
"file.url":"https://user:password@@vsphere.example.com/folder/test/test-flat.vmdk?dcPath=Datacenter&dsName=datastore1",,
"file.sslverify":"off",, "file.readahead":"64k",, "file.curltimeout":address@hidden' /tmp/test.qcow2
qemu-system-x86_64 -drive file=/tmp/test.qcow2
@end example
--
1.8.3.1