diff options
Diffstat (limited to 'ponymap.c')
-rw-r--r-- | ponymap.c | 128 |
1 files changed, 64 insertions, 64 deletions
@@ -225,6 +225,9 @@ struct unit struct str read_buffer; ///< Unprocessed input struct str write_buffer; ///< Output yet to be sent out + struct poller_timer timeout_event; ///< Timeout event + struct poller_fd fd_event; ///< FD event + bool aborted; ///< Scan has been aborted bool success; ///< Service has been found struct str_vector info; ///< Info resulting from the scan @@ -270,6 +273,8 @@ struct transport struct indicator { + struct poller_timer timer; ///< The animation timer + unsigned position; ///< The current animation character const char *frames; ///< All the characters size_t frames_len; ///< The number of characters @@ -278,17 +283,7 @@ struct indicator char *status; ///< The status text }; -static void -indicator_init (struct indicator *self) -{ - static const char frames[] = "-\\|/"; - self->position = 0; - self->frames = frames; - self->frames_len = sizeof frames - 1; - - self->status = NULL; - self->shown = false; -} +static void indicator_init (struct indicator *self, struct poller *poller); static void indicator_free (struct indicator *self) @@ -362,7 +357,7 @@ app_context_init (struct app_context *self) str_map_init (&self->svc_list); str_map_init (&self->services); - indicator_init (&self->indicator); + indicator_init (&self->indicator, &self->poller); // Ignoring the generator so far poller_init (&self->poller); @@ -400,17 +395,18 @@ app_context_free (struct app_context *self) // --- Progress indicator ------------------------------------------------------ -// TODO: rework the poller so that we don't have to use a reference to -// `struct app_context' to make changes to the animation timer. // TODO: make it so that the indicator is hidden while printing messages to // the same terminal -> wrapper for log_message_stdio(). -static void indicator_set_timer (struct app_context *ctx); +static void +indicator_set_timer (struct indicator *self) +{ + poller_timer_set (&self->timer, INDICATOR_INTERVAL); +} static void -on_indicator_tick (struct app_context *ctx) +on_indicator_tick (struct indicator *self) { - struct indicator *self = &ctx->indicator; if (!self->shown) return; @@ -420,20 +416,28 @@ on_indicator_tick (struct app_context *ctx) tputs (cursor_left, 1, putchar); putchar (self->frames[self->position]); fflush (stdout); - indicator_set_timer (ctx); + indicator_set_timer (self); } static void -indicator_set_timer (struct app_context *ctx) +indicator_init (struct indicator *self, struct poller *poller) { - poller_timers_add (&ctx->poller.timers, - (poller_timer_fn) on_indicator_tick, ctx, INDICATOR_INTERVAL); + poller_timer_init (&self->timer, poller); + self->timer.dispatcher = (poller_timer_fn) on_indicator_tick; + self->timer.user_data = self; + + static const char frames[] = "-\\|/"; + self->position = 0; + self->frames = frames; + self->frames_len = sizeof frames - 1; + + self->status = NULL; + self->shown = false; } static void -indicator_show (struct app_context *ctx) +indicator_show (struct indicator *self) { - struct indicator *self = &ctx->indicator; if (self->shown || !g_terminal.initialized || !g_terminal.stdout_is_tty) return; @@ -441,15 +445,14 @@ indicator_show (struct app_context *ctx) printf ("%s... %c", self->status, self->frames[self->position]); tputs (clr_eol, 1, putchar); fflush (stdout); - indicator_set_timer (ctx); self->shown = true; + indicator_set_timer (self); } static void -indicator_hide (struct app_context *ctx) +indicator_hide (struct indicator *self) { - struct indicator *self = &ctx->indicator; if (!self->shown) return; @@ -457,24 +460,20 @@ indicator_hide (struct app_context *ctx) tputs (clr_eol, 1, putchar); fflush (stdout); - ssize_t i = poller_timers_find - (&ctx->poller.timers, (poller_timer_fn) on_indicator_tick, ctx); - if (i != -1) - poller_timers_remove_at_index (&ctx->poller.timers, i); + poller_timer_reset (&self->timer); } static void -indicator_set_status (struct app_context *ctx, char *status) +indicator_set_status (struct indicator *self, char *status) { - struct indicator *self = &ctx->indicator; bool refresh = self->shown; - indicator_hide (ctx); + indicator_hide (self); free (self->status); self->status = status; if (refresh) - indicator_show (ctx); + indicator_show (self); } // --- Scan units -------------------------------------------------------------- @@ -513,13 +512,8 @@ unit_abort (struct unit *u) if (u->service->on_aborted) u->service->on_aborted (u->service_data, u); - ssize_t i; - struct app_context *ctx = u->target->ctx; - struct poller *poller = &ctx->poller; - if ((i = poller_find_by_fd (poller, u->socket_fd)) != -1) - poller_remove_at_index (poller, i); - while ((i = poller_timers_find_by_data (&poller->timers, u)) != -1) - poller_timers_remove_at_index (&poller->timers, i); + poller_timer_reset (&u->timeout_event); + poller_fd_reset (&u->fd_event); u->transport->cleanup (u); u->service->scan_free (u->service_data); @@ -533,7 +527,7 @@ unit_abort (struct unit *u) LIST_UNLINK (u->target->running_units, u); // We might have made it possible to launch new units - while (generator_step (ctx)) + while (generator_step (u->target->ctx)) ; if (u->success) @@ -554,8 +548,7 @@ unit_update_poller (struct unit *u, const struct pollfd *pfd) hard_assert (new_events != 0); if (!pfd || pfd->events != new_events) - poller_set (&u->target->ctx->poller, u->socket_fd, new_events, - (poller_dispatcher_fn) on_unit_ready, u); + poller_fd_set (&u->fd_event, new_events); } static void @@ -608,9 +601,8 @@ end: static void unit_start_scan (struct unit *u) { - struct app_context *ctx = u->target->ctx; - poller_timers_add (&ctx->poller.timers, - (poller_timer_fn) unit_abort, u, ctx->scan_timeout); + poller_timer_set (&u->timeout_event, u->target->ctx->scan_timeout); + u->fd_event.dispatcher = (poller_fd_fn) on_unit_ready; unit_update_poller (u, NULL); } @@ -618,12 +610,8 @@ static void on_unit_connected (const struct pollfd *pfd, struct unit *u) { (void) pfd; - struct app_context *ctx = u->target->ctx; - ssize_t i = poller_timers_find (&ctx->poller.timers, - (poller_timer_fn) unit_abort, u); - hard_assert (i != -1); - poller_timers_remove_at_index (&ctx->poller.timers, i); + poller_timer_reset (&u->timeout_event); int error; socklen_t error_len = sizeof error; @@ -666,6 +654,14 @@ unit_new (struct target *target, int socket_fd, uint16_t port, return NULL; } + poller_timer_init (&u->timeout_event, &target->ctx->poller); + u->timeout_event.dispatcher = (poller_timer_fn) unit_abort; + u->timeout_event.user_data = u; + + poller_fd_init (&u->fd_event, &target->ctx->poller, socket_fd); + u->fd_event.dispatcher = (poller_fd_fn) on_unit_connected; + u->fd_event.user_data = u; + u->service_data = service->scan_init (u); LIST_PREPEND (target->running_units, u); return u; @@ -718,11 +714,10 @@ unit_make (struct target *target, uint32_t ip, uint16_t port, unit_start_scan (u); else { - poller_timers_add (&ctx->poller.timers, - (poller_timer_fn) unit_abort, u, ctx->connect_timeout); - poller_set (&ctx->poller, u->socket_fd, POLLOUT, - (poller_dispatcher_fn) on_unit_connected, u); + poller_timer_set (&u->timeout_event, ctx->connect_timeout); + poller_fd_set (&u->fd_event, POLLOUT); } + return UNIT_MAKE_OK; } @@ -739,7 +734,7 @@ static void initiate_quit (struct app_context *ctx) { ctx->quitting = true; - indicator_set_status (ctx, xstrdup ("Quitting")); + indicator_set_status (&ctx->indicator, xstrdup ("Quitting")); // Abort all running units struct target *t_iter, *t_next; @@ -1292,7 +1287,7 @@ target_dump_json (struct target *self, struct target_dump_data *data) static void target_dump_terminal (struct target *self, struct target_dump_data *data) { - indicator_hide (self->ctx); + indicator_hide (&self->ctx->indicator); struct str tmp; str_init (&tmp); @@ -1333,7 +1328,7 @@ target_dump_terminal (struct target *self, struct target_dump_data *data) node_delete (root); putchar ('\n'); - indicator_show (self->ctx); + indicator_show (&self->ctx->indicator); } static int @@ -1389,10 +1384,10 @@ target_update_indicator (struct target *self) char *status = xstrdup_printf ("Scanning %s", buf); struct indicator *indicator = &self->ctx->indicator; if (!indicator->status || strcmp (status, indicator->status)) - indicator_set_status (self->ctx, status); + indicator_set_status (&self->ctx->indicator, status); else free (status); - indicator_show (self->ctx); + indicator_show (&self->ctx->indicator); } static struct target * @@ -1424,7 +1419,7 @@ target_unref (struct target *self) struct app_context *ctx = self->ctx; LIST_UNLINK_WITH_TAIL (ctx->running_targets, ctx->running_tail, self); if (!ctx->running_targets) - indicator_hide (ctx); + indicator_hide (&ctx->indicator); else if (!ctx->quitting && ctx->running_targets) target_update_indicator (ctx->running_targets); @@ -1922,8 +1917,11 @@ main (int argc, char *argv[]) exit (EXIT_FAILURE); } - poller_set (&ctx.poller, g_signal_pipe[0], POLLIN, - (poller_dispatcher_fn) on_signal_pipe_readable, &ctx); + struct poller_fd signal_event; + poller_fd_init (&signal_event, &ctx.poller, g_signal_pipe[0]); + signal_event.dispatcher = (poller_fd_fn) on_signal_pipe_readable; + signal_event.user_data = &ctx; + poller_fd_set (&signal_event, POLLIN); if (!load_plugins (&ctx)) exit (EXIT_FAILURE); @@ -1961,6 +1959,8 @@ main (int argc, char *argv[]) merge_ip_ranges (&ctx); // Initate the scan: generate as many units as possible + // FIXME: this appears to be quite slow: either make it run faster, + // or limit the number of units spawned at a time generator_init (&ctx); while (generator_step (&ctx)) ; |