From 391d12db48754861b5cecac92ee3321597ee02c1 Mon Sep 17 00:00:00 2001 From: William Hubbs Date: Wed, 6 Apr 2022 10:51:55 -0500 Subject: migrate fully to meson build system - drop old build system - move shared include and source files to common directory - drop "rc-" prefix from shared include and source files - move executable-specific code to individual directories under src - adjust top-level .gitignore file for new build system This closes #489. --- src/rc/rc-status.c | 465 ----------------------------------------------------- 1 file changed, 465 deletions(-) delete mode 100644 src/rc/rc-status.c (limited to 'src/rc/rc-status.c') diff --git a/src/rc/rc-status.c b/src/rc/rc-status.c deleted file mode 100644 index 7eb152ec..00000000 --- a/src/rc/rc-status.c +++ /dev/null @@ -1,465 +0,0 @@ -/* - * rc-status.c - * Display the status of the services in runlevels - */ - -/* - * Copyright (c) 2007-2015 The OpenRC Authors. - * See the Authors file at the top-level directory of this distribution and - * https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS - * - * This file is part of OpenRC. It is subject to the license terms in - * the LICENSE file found in the top-level directory of this - * distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE - * This file may not be copied, modified, propagated, or distributed - * except according to the terms contained in the LICENSE file. - */ - -#include -#include -#include -#include -#include -#include - -#include "einfo.h" -#include "queue.h" -#include "rc.h" -#include "rc-misc.h" -#include "_usage.h" - -enum format_t { - FORMAT_DEFAULT, - FORMAT_INI, -}; - -const char *applet = NULL; -const char *extraopts = NULL; -const char getoptstring[] = "acf:lmrsSu" getoptstring_COMMON; -const struct option longopts[] = { - {"all", 0, NULL, 'a'}, - {"crashed", 0, NULL, 'c'}, - {"format", 1, NULL, 'f'}, - {"list", 0, NULL, 'l'}, - {"manual", 0, NULL, 'm'}, - {"runlevel", 0, NULL, 'r'}, - {"servicelist", 0, NULL, 's'}, - {"supervised", 0, NULL, 'S'}, - {"unused", 0, NULL, 'u'}, - longopts_COMMON -}; -const char * const longopts_help[] = { - "Show services from all run levels", - "Show crashed services", - "format status to be parsable (currently arg must be ini)", - "Show list of run levels", - "Show manually started services", - "Show the name of the current runlevel", - "Show service list", - "show supervised services", - "Show services not assigned to any runlevel", - longopts_help_COMMON -}; -const char *usagestring = "" \ - "Usage: rc-status [options] -f ini ...\n" \ - " or: rc-status [options] [-a | -c | -l | -m | -r | -s | -u]"; - -static RC_DEPTREE *deptree; -static RC_STRINGLIST *types; - -static RC_STRINGLIST *levels, *services, *tmp, *alist; -static RC_STRINGLIST *sservices, *nservices, *needsme; - -static void print_level(const char *prefix, const char *level, - enum format_t format) -{ - switch (format) { - case FORMAT_DEFAULT: - if (prefix) - printf("%s ", prefix); - printf ("Runlevel: "); - if (isatty(fileno(stdout))) - printf("%s%s%s\n", - ecolor(ECOLOR_HILITE), level, ecolor(ECOLOR_NORMAL)); - else - printf("%s\n", level); - break; - case FORMAT_INI: - printf("%s", "["); - if (prefix) - printf("%s ", prefix); - printf("%s]\n", level); - break; - } -} - -static char *get_uptime(const char *service) -{ - RC_SERVICE state = rc_service_state(service); - char *start_count; - char *start_time_string; - time_t start_time; - int64_t diff_days; - int64_t diff_hours; - int64_t diff_mins; - int64_t diff_secs; - char *uptime = NULL; - - if (state & RC_SERVICE_STARTED) { - start_count = rc_service_value_get(service, "start_count"); - start_time_string = rc_service_value_get(service, "start_time"); - if (start_count && start_time_string) { - start_time = to_time_t(start_time_string); - diff_secs = (int64_t) difftime(time(NULL), start_time); - diff_days = diff_secs / 86400; - diff_secs = diff_secs % 86400; - diff_hours = diff_secs / 3600; - diff_secs = diff_secs % 3600; - diff_mins = diff_secs / 60; - diff_secs = diff_secs % 60; - if (diff_days > 0) - xasprintf(&uptime, - "%"PRId64" day(s) %02"PRId64":%02"PRId64":%02"PRId64" (%s)", - diff_days, diff_hours, diff_mins, diff_secs, - start_count); - else - xasprintf(&uptime, - "%02"PRId64":%02"PRId64":%02"PRId64" (%s)", - diff_hours, diff_mins, diff_secs, start_count); - } - } - return uptime; -} - -static void print_service(const char *service, enum format_t format) -{ - char *status = NULL; - char *uptime = NULL; - char *child_pid = NULL; - char *start_time = NULL; - int cols; - const char *c = ecolor(ECOLOR_GOOD); - RC_SERVICE state = rc_service_state(service); - ECOLOR color = ECOLOR_BAD; - - if (state & RC_SERVICE_STOPPING) - xasprintf(&status, "stopping "); - else if (state & RC_SERVICE_STARTING) { - xasprintf(&status, "starting "); - color = ECOLOR_WARN; - } else if (state & RC_SERVICE_INACTIVE) { - xasprintf(&status, "inactive "); - color = ECOLOR_WARN; - } else if (state & RC_SERVICE_STARTED) { - errno = 0; - if (rc_service_daemons_crashed(service) && errno != EACCES) - { - child_pid = rc_service_value_get(service, "child_pid"); - start_time = rc_service_value_get(service, "start_time"); - if (start_time && child_pid) - xasprintf(&status, " unsupervised "); - else - xasprintf(&status, " crashed "); - free(child_pid); - free(start_time); - } else { - uptime = get_uptime(service); - if (uptime) { - xasprintf(&status, " started %s", uptime); - free(uptime); - } else - xasprintf(&status, " started "); - color = ECOLOR_GOOD; - } - } else if (state & RC_SERVICE_SCHEDULED) { - xasprintf(&status, "scheduled"); - color = ECOLOR_WARN; - } else if (state & RC_SERVICE_FAILED) { - xasprintf(&status, "failed"); - color = ECOLOR_WARN; - } else - xasprintf(&status, " stopped "); - - errno = 0; - switch (format) { - case FORMAT_DEFAULT: - cols = printf(" %s", service); - if (c && *c && isatty(fileno(stdout))) - printf("\n"); - ebracket(cols, color, status); - break; - case FORMAT_INI: - printf("%s = %s\n", service, status); - break; - } - free(status); -} - -static void print_services(const char *runlevel, RC_STRINGLIST *svcs, - enum format_t format) -{ - RC_STRINGLIST *l = NULL; - RC_STRING *s; - char *r = NULL; - - if (!svcs) - return; - if (!deptree) - deptree = _rc_deptree_load(0, NULL); - if (!deptree) { - TAILQ_FOREACH(s, svcs, entries) - if (!runlevel || - rc_service_in_runlevel(s->value, runlevel)) - print_service(s->value, format); - return; - } - if (!types) { - types = rc_stringlist_new(); - rc_stringlist_add(types, "ineed"); - rc_stringlist_add(types, "iuse"); - rc_stringlist_add(types, "iafter"); - } - if (!runlevel) - r = rc_runlevel_get(); - l = rc_deptree_depends(deptree, types, svcs, r ? r : runlevel, - RC_DEP_STRICT | RC_DEP_TRACE | RC_DEP_START); - free(r); - if (!l) - return; - TAILQ_FOREACH(s, l, entries) { - if (!rc_stringlist_find(svcs, s->value)) - continue; - if (!runlevel || rc_service_in_runlevel(s->value, runlevel)) - print_service(s->value, format); - } - rc_stringlist_free(l); -} - -static void print_stacked_services(const char *runlevel, enum format_t format) -{ - RC_STRINGLIST *stackedlevels, *servicelist; - RC_STRING *stackedlevel; - - stackedlevels = rc_runlevel_stacks(runlevel); - TAILQ_FOREACH(stackedlevel, stackedlevels, entries) { - if (rc_stringlist_find(levels, stackedlevel->value) != NULL) - continue; - print_level("Stacked", stackedlevel->value, format); - servicelist = rc_services_in_runlevel(stackedlevel->value); - print_services(stackedlevel->value, servicelist, format); - rc_stringlist_free(servicelist); - } - rc_stringlist_free(stackedlevels); - stackedlevels = NULL; -} - -int main(int argc, char **argv) -{ - RC_SERVICE state; - RC_STRING *s, *l, *t, *level; - enum format_t format = FORMAT_DEFAULT; - bool levels_given = false; - bool show_all = false; - char *p, *runlevel = NULL; - int opt, retval = 0; - - applet = basename_c(argv[0]); - while ((opt = getopt_long(argc, argv, getoptstring, longopts, - (int *) 0)) != -1) - switch (opt) { - case 'a': - show_all = true; - levels = rc_runlevel_list(); - break; - case 'c': - services = rc_services_in_state(RC_SERVICE_STARTED); - retval = 1; - TAILQ_FOREACH(s, services, entries) - if (rc_service_daemons_crashed(s->value)) { - printf("%s\n", s->value); - retval = 0; - } - goto exit; - /* NOTREACHED */ - case 'f': - if (strcasecmp(optarg, "ini") == 0) { - format = FORMAT_INI; - setenv("EINFO_QUIET", "YES", 1); - } else - eerrorx("%s: invalid argument to --format switch\n", applet); - break; - case 'l': - levels = rc_runlevel_list(); - TAILQ_FOREACH(l, levels, entries) - printf("%s\n", l->value); - goto exit; - case 'm': - services = rc_services_in_runlevel(NULL); - levels = rc_runlevel_list(); - TAILQ_FOREACH_SAFE(s, services, entries, t) { - TAILQ_FOREACH(l, levels, entries) - if (rc_service_in_runlevel(s->value, l->value)) { - TAILQ_REMOVE(services, s, entries); - free(s->value); - free(s); - break; - } - } - TAILQ_FOREACH_SAFE(s, services, entries, t) - if (rc_service_state(s->value) & - (RC_SERVICE_STOPPED | RC_SERVICE_HOTPLUGGED)) { - TAILQ_REMOVE(services, s, entries); - free(s->value); - free(s); - } - print_services(NULL, services, FORMAT_DEFAULT); - goto exit; - case 'r': - runlevel = rc_runlevel_get(); - printf("%s\n", runlevel); - goto exit; - /* NOTREACHED */ - case 'S': - services = rc_services_in_state(RC_SERVICE_STARTED); - TAILQ_FOREACH_SAFE(s, services, entries, t) - if (!rc_service_value_get(s->value, "child_pid")) - TAILQ_REMOVE(services, s, entries); - print_services(NULL, services, FORMAT_DEFAULT); - goto exit; - /* NOTREACHED */ - case 's': - services = rc_services_in_runlevel(NULL); - print_services(NULL, services, FORMAT_DEFAULT); - goto exit; - /* NOTREACHED */ - case 'u': - services = rc_services_in_runlevel(NULL); - levels = rc_runlevel_list(); - TAILQ_FOREACH_SAFE(s, services, entries, t) { - TAILQ_FOREACH(l, levels, entries) - if (rc_service_in_runlevel(s->value, l->value)) { - TAILQ_REMOVE(services, s, entries); - free(s->value); - free(s); - break; - } - } - print_services(NULL, services, FORMAT_DEFAULT); - goto exit; - /* NOTREACHED */ - - case_RC_COMMON_GETOPT - } - - if (!levels) - levels = rc_stringlist_new(); - opt = (optind < argc) ? 0 : 1; - while (optind < argc) { - if (rc_runlevel_exists(argv[optind])) { - levels_given = true; - rc_stringlist_add(levels, argv[optind++]); - opt++; - } else - eerror("runlevel `%s' does not exist", argv[optind++]); - } - if (opt == 0) - exit(EXIT_FAILURE); - if (!TAILQ_FIRST(levels)) { - runlevel = rc_runlevel_get(); - rc_stringlist_add(levels, runlevel); - } - - /* Output the services in the order in which they would start */ - deptree = _rc_deptree_load(0, NULL); - - TAILQ_FOREACH(l, levels, entries) { - print_level(NULL, l->value, format); - services = rc_services_in_runlevel(l->value); - print_services(l->value, services, format); - print_stacked_services(l->value, format); - rc_stringlist_free(nservices); - nservices = NULL; - rc_stringlist_free(services); - services = NULL; - } - - if (show_all || !levels_given) { - /* Show hotplugged services */ - print_level("Dynamic", "hotplugged", format); - services = rc_services_in_state(RC_SERVICE_HOTPLUGGED); - print_services(NULL, services, format); - rc_stringlist_free(services); - services = NULL; - - /* Show manually started and unassigned depended services */ - if (show_all) { - rc_stringlist_free(levels); - levels = rc_stringlist_new(); - if (!runlevel) - runlevel = rc_runlevel_get(); - rc_stringlist_add(levels, runlevel); - } - rc_stringlist_add(levels, RC_LEVEL_SYSINIT); - rc_stringlist_add(levels, RC_LEVEL_BOOT); - services = rc_services_in_runlevel(NULL); - sservices = rc_stringlist_new(); - TAILQ_FOREACH(l, levels, entries) { - nservices = rc_services_in_runlevel_stacked(l->value); - TAILQ_CONCAT(sservices, nservices, entries); - free(nservices); - } - TAILQ_FOREACH_SAFE(s, services, entries, t) { - state = rc_service_state(s->value); - if ((rc_stringlist_find(sservices, s->value) || - (state & ( RC_SERVICE_STOPPED | RC_SERVICE_HOTPLUGGED)))) { - if (!(state & RC_SERVICE_FAILED)) { - TAILQ_REMOVE(services, s, entries); - free(s->value); - free(s); - } - } - } - needsme = rc_stringlist_new(); - rc_stringlist_add(needsme, "needsme"); - rc_stringlist_add(needsme, "wantsme"); - nservices = rc_stringlist_new(); - alist = rc_stringlist_new(); - l = rc_stringlist_add(alist, ""); - p = l->value; - TAILQ_FOREACH(level, levels, entries) { - TAILQ_FOREACH_SAFE(s, services, entries, t) { - l->value = s->value; - setenv("RC_SVCNAME", l->value, 1); - tmp = rc_deptree_depends(deptree, needsme, alist, level->value, RC_DEP_TRACE); - if (TAILQ_FIRST(tmp)) { - TAILQ_REMOVE(services, s, entries); - TAILQ_INSERT_TAIL(nservices, s, entries); - } - rc_stringlist_free(tmp); - } - } - l->value = p; - /* - * we are unsetting RC_SVCNAME because last loaded service will not - * be added to the list - */ - unsetenv("RC_SVCNAME"); - print_level("Dynamic", "needed/wanted", format); - print_services(NULL, nservices, format); - print_level("Dynamic", "manual", format); - print_services(NULL, services, format); - } - -exit: - free(runlevel); - rc_stringlist_free(alist); - rc_stringlist_free(needsme); - rc_stringlist_free(sservices); - rc_stringlist_free(nservices); - rc_stringlist_free(services); - rc_stringlist_free(types); - rc_stringlist_free(levels); - rc_deptree_free(deptree); - - return retval; -} -- cgit v1.2.3