X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fpb-discover.c;h=c83b5747ee0ded939f69df4bbe5976fe51f9be20;hp=bd515e327cc9c94d75cd0c9ec3eb9de622a553ca;hb=dbf139003bd6c8c6ca03ae7f533aa74afd8060c6;hpb=e93e46bfecdef5511953cd3ce1f01b0546d98af8 diff --git a/discover/pb-discover.c b/discover/pb-discover.c index bd515e3..c83b574 100644 --- a/discover/pb-discover.c +++ b/discover/pb-discover.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include @@ -42,6 +43,7 @@ struct opts { enum opt_value show_help; const char *log_file; enum opt_value show_version; + enum opt_value dry_run; }; /** @@ -53,12 +55,14 @@ static int opts_parse(struct opts *opts, int argc, char *argv[]) static const struct option long_options[] = { {"help", no_argument, NULL, 'h'}, {"log", required_argument, NULL, 'l'}, + {"dry-run", no_argument, NULL, 'n'}, {"version", no_argument, NULL, 'V'}, { NULL, 0, NULL, 0}, }; - static const char short_options[] = "hl:V"; + static const char short_options[] = "hl:nV"; static const struct opts default_values = { - .log_file = "pb-discover.log", + .log_file = "/var/log/petitboot/pb-discover.log", + .dry_run = opt_no, }; *opts = default_values; @@ -77,6 +81,9 @@ static int opts_parse(struct opts *opts, int argc, char *argv[]) case 'l': opts->log_file = optarg; break; + case 'n': + opts->dry_run = opt_yes; + break; case 'V': opts->show_version = opt_yes; break; @@ -100,10 +107,10 @@ int main(int argc, char *argv[]) { struct device_handler *handler; struct discover_server *server; + struct waitset *waitset; struct opts opts; struct udev *udev; struct user_event *uev; - FILE *log; if (opts_parse(&opts, argc, argv)) { print_usage(); @@ -120,9 +127,13 @@ int main(int argc, char *argv[]) return EXIT_SUCCESS; } - log = fopen(opts.log_file, "a"); - assert(log); - pb_log_set_stream(log); + if (strcmp(opts.log_file, "-")) { + FILE *log = fopen(opts.log_file, "a"); + + assert(log); + pb_log_set_stream(log); + } else + pb_log_set_stream(stderr); #if defined(DEBUG) pb_log_always_flush(1); @@ -134,21 +145,23 @@ int main(int argc, char *argv[]) signal(SIGINT, sigint_handler); - server = discover_server_init(); + waitset = waitset_create(NULL); + + server = discover_server_init(waitset); if (!server) return EXIT_FAILURE; - handler = device_handler_init(server); + handler = device_handler_init(server, opts.dry_run == opt_yes); if (!handler) return EXIT_FAILURE; discover_server_set_device_source(server, handler); - udev = udev_init(handler); + udev = udev_init(waitset, handler); if (!udev) return EXIT_FAILURE; - uev = user_event_init(handler); + uev = user_event_init(waitset, handler); if (!uev) return EXIT_FAILURE; @@ -156,11 +169,12 @@ int main(int argc, char *argv[]) user_event_trigger(uev); for (running = 1; running;) { - if (waiter_poll()) + if (waiter_poll(waitset)) break; } device_handler_destroy(handler); + waitset_destroy(waitset); pb_log("--- end ---\n");