diff options
Diffstat (limited to 'hw/9pfs/9p-proxy.c')
| -rw-r--r-- | hw/9pfs/9p-proxy.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/hw/9pfs/9p-proxy.c b/hw/9pfs/9p-proxy.c index 652940726e..f6fb7a408f 100644 --- a/hw/9pfs/9p-proxy.c +++ b/hw/9pfs/9p-proxy.c @@ -1111,17 +1111,27 @@ static int connect_namedsocket(const char *path) return sockfd; } -static int proxy_parse_opts(QemuOpts *opts, FsDriverEntry *fs) +static void error_append_socket_sockfd_hint(Error **errp) +{ + error_append_hint(errp, "Either specify socket=/some/path where /some/path" + " points to a listening AF_UNIX socket or sock_fd=fd" + " where fd is a file descriptor to a connected AF_UNIX" + " socket\n"); +} + +static int proxy_parse_opts(QemuOpts *opts, FsDriverEntry *fs, Error **errp) { const char *socket = qemu_opt_get(opts, "socket"); const char *sock_fd = qemu_opt_get(opts, "sock_fd"); if (!socket && !sock_fd) { - error_report("Must specify either socket or sock_fd"); + error_setg(errp, "both socket and sock_fd properties are missing"); + error_append_socket_sockfd_hint(errp); return -1; } if (socket && sock_fd) { - error_report("Both socket and sock_fd options specified"); + error_setg(errp, "both socket and sock_fd properties are set"); + error_append_socket_sockfd_hint(errp); return -1; } if (socket) { |