diff options
| -rw-r--r-- | src/fsm.c | 30 |
1 files changed, 29 insertions, 1 deletions
@@ -286,10 +286,38 @@ struct osmo_fsm_inst *osmo_fsm_inst_find_by_id(const struct osmo_fsm *fsm, */ int osmo_fsm_register(struct osmo_fsm *fsm) { + unsigned int i; + bool err = false; + + /* first collect all errors regarding identifiers (not just the first one) */ if (!osmo_identifier_valid(fsm->name)) { LOGP(DLGLOBAL, LOGL_ERROR, "Attempting to register FSM with illegal identifier '%s'\n", fsm->name); - return -EINVAL; + err = true; + } + for (i = 0; i < fsm->num_states; i++) { + const struct osmo_fsm_state *states = fsm->states; + if (!osmo_identifier_valid(states[i].name)) { + LOGP(DLGLOBAL, LOGL_ERROR, "Attempting to register FSM with illegal " + "state name '%s'\n", states[i].name); + err = true; + } } + if (fsm->event_names) { + const struct value_string *vs = fsm->event_names; + for (i = 0;; i++) { + if (vs[i].value == 0 && vs[i].str == NULL) + break; + if (!osmo_identifier_valid(vs[i].str)) { + LOGP(DLGLOBAL, LOGL_ERROR, "Attempting to register FSM with illegal " + "event name '%s'\n", vs[i].str); + err = true; + } + } + } + /* then return -EINVAL in case any identifier error[s] were encountered */ + if (err) + return -EINVAL; + if (osmo_fsm_find_by_name(fsm->name)) return -EEXIST; if (fsm->event_names == NULL) |