[PATCH 04/14] libxlMakeNetworkDiskSrc: Avoid use of VIR_DISPOSE_N
Clear the secret right after use with memset.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/libxl/libxl_conf.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index cb1fd7df7d..b2fcb21324 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -998,14 +998,15 @@ static int
libxlMakeNetworkDiskSrc(virStorageSourcePtr src, char **srcstr)
{
virConnectPtr conn = NULL;
- uint8_t *secret = NULL;
VIR_AUTODISPOSE_STR base64secret = NULL;
- size_t secretlen = 0;
char *username = NULL;
int ret = -1;
*srcstr = NULL;
if (src->auth && src->protocol == VIR_STORAGE_NET_PROTOCOL_RBD) {
+ g_autofree uint8_t *secret = NULL;
+ size_t secretlen = 0;
+
username = src->auth->username;
if (!(conn = virConnectOpen("xen:///system")))
goto cleanup;
@@ -1017,6 +1018,7 @@ libxlMakeNetworkDiskSrc(virStorageSourcePtr src, char **srcstr)
/* RBD expects an encoded secret */
base64secret = g_base64_encode(secret, secretlen);
+ memset(secret, 0, secretlen);
}
if (!(*srcstr = libxlMakeNetworkDiskSrcStr(src, username, base64secret)))
@@ -1025,7 +1027,6 @@ libxlMakeNetworkDiskSrc(virStorageSourcePtr src, char **srcstr)
ret = 0;
cleanup:
- VIR_DISPOSE_N(secret, secretlen);
virObjectUnref(conn);
return ret;
}
--
2.29.2