static void parse_chap(struct iscsi_context *iscsi, const char *target, Error **errp) { QemuOptsList *list; QemuOpts *opts; const char *user = NULL; const char *password = NULL; const char *secretid; char *secret = NULL; list = qemu_find_opts("iscsi"); if (!list) { return; } opts = qemu_opts_find(list, target); if (opts == NULL) { opts = QTAILQ_FIRST(&list->head); if (!opts) { return; } } user = qemu_opt_get(opts, "user"); if (!user) { return; } secretid = qemu_opt_get(opts, "password-secret"); password = qemu_opt_get(opts, "password"); if (secretid && password) { error_setg(errp, "'password' and 'password-secret' properties are " "mutually exclusive"); return; } if (secretid) { secret = qcrypto_secret_lookup_as_utf8(secretid, errp); if (!secret) { return; } password = secret; } else if (!password) { error_setg(errp, "CHAP username specified but no password was given"); return; } if (iscsi_set_initiator_username_pwd(iscsi, user, password)) { error_setg(errp, "Failed to set initiator username and password"); } g_free(secret); }