diff options
Diffstat (limited to 'block/gluster.c')
| -rw-r--r-- | block/gluster.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/block/gluster.c b/block/gluster.c index 40bd29c781..98a91323b6 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -14,6 +14,7 @@ #include "qapi/qmp/qerror.h" #include "qemu/uri.h" #include "qemu/error-report.h" +#include "qemu/cutils.h" #define GLUSTER_OPT_FILENAME "filename" #define GLUSTER_OPT_VOLUME "volume" @@ -394,6 +395,7 @@ static struct glfs *qemu_gluster_glfs_init(BlockdevOptionsGluster *gconf, int ret; int old_errno; GlusterServerList *server; + unsigned long long port; glfs = glfs_find_preopened(gconf->volume); if (glfs) { @@ -413,10 +415,17 @@ static struct glfs *qemu_gluster_glfs_init(BlockdevOptionsGluster *gconf, GlusterTransport_lookup[server->value->type], server->value->u.q_unix.path, 0); } else { + if (parse_uint_full(server->value->u.tcp.port, &port, 10) < 0 || + port > 65535) { + error_setg(errp, "'%s' is not a valid port number", + server->value->u.tcp.port); + errno = EINVAL; + goto out; + } ret = glfs_set_volfile_server(glfs, GlusterTransport_lookup[server->value->type], server->value->u.tcp.host, - atoi(server->value->u.tcp.port)); + (int)port); } if (ret < 0) { |