From 50b8aba8d9cd5042f395ed7478400742dd3457f5 Mon Sep 17 00:00:00 2001 From: Roy Marples Date: Fri, 10 Oct 2008 09:08:59 +0000 Subject: Remove coldplug and just have hotplug which is a list of allowed/disallowed services. Makes things much easier. --- etc/rc.conf.in | 20 +++++++++----------- src/librc/librc-depend.c | 18 +++++++++--------- src/librc/librc.c | 6 +++--- src/librc/rc.h.in | 4 ++-- src/rc/rc-applets.c | 8 ++++---- src/rc/rc.c | 29 +++++++++++------------------ src/rc/runscript.c | 44 ++++++++++++++++---------------------------- 7 files changed, 54 insertions(+), 75 deletions(-) diff --git a/etc/rc.conf.in b/etc/rc.conf.in index 4676733..3c3ed1b 100644 --- a/etc/rc.conf.in +++ b/etc/rc.conf.in @@ -22,22 +22,20 @@ rc_interactive="YES" # come up. rc_depend_strict="YES" -# Do we allow services to be hotplugged? If not, set to rc_hotplug="NO" -# NOTE: This does not affect anything hotplug/udev/devd related, just the -# starting/stopping of the init.d service triggered by it. -rc_hotplug="YES" - -# Some people want a finer grain over hotplug. rc_plug_services is a -# list of services that are matched in order, either allowing or not. By -# default we allow services through as rc_hotplug has to be YES anyway. -# Example - rc_plug_services="net.wlan !net.*" +# rc_hotplug is a list of services that we allow to be hotplugged, +# by default allow all. +# A hotplugged service is one started by a dynamic dev manager when a matching +# hardware device is found. +# This service is intrinsically included in the boot runlevel. +# To disable services, prefix with a ! +# Example - rc_hotplug="net.wlan !net.*" # This allows net.wlan and any service not matching net.* to be plugged. -rc_plug_services="" +rc_hotplug="*" # rc_logger launches a logging daemon to log the entire rc process to # /var/log/rc.log # NOTE: Linux systems require the devfs service to be started before -# logging can take place. +# logging can take place and as such cannot log the sysinit runlevel. rc_logger="NO" # By default we filter the environment for our running scripts. To allow other diff --git a/src/librc/librc-depend.c b/src/librc/librc-depend.c index f020e6d..739e6fc 100644 --- a/src/librc/librc-depend.c +++ b/src/librc/librc-depend.c @@ -197,7 +197,7 @@ valid_service(const char *runlevel, const char *service, const char *type) } state = rc_service_state(service); - if (state & RC_SERVICE_COLDPLUGGED || + if (state & RC_SERVICE_HOTPLUGGED || state & RC_SERVICE_STARTED) return true; @@ -207,7 +207,7 @@ valid_service(const char *runlevel, const char *service, const char *type) static bool get_provided1(const char *runlevel, RC_STRINGLIST *providers, RC_DEPTYPE *deptype, const char *level, - bool coldplugged, RC_SERVICE state) + bool hotplugged, RC_SERVICE state) { RC_STRING *service; RC_SERVICE st; @@ -222,8 +222,8 @@ get_provided1(const char *runlevel, RC_STRINGLIST *providers, if (level) ok = rc_service_in_runlevel(svc, level); - else if (coldplugged) - ok = (st & RC_SERVICE_COLDPLUGGED && + else if (hotplugged) + ok = (st & RC_SERVICE_HOTPLUGGED && !rc_service_in_runlevel(svc, runlevel) && !rc_service_in_runlevel(svc, bootlevel)); if (!ok) @@ -281,13 +281,13 @@ get_provided(const RC_DEPINFO *depinfo, const char *runlevel, int options) } /* If we're strict or starting, then only use what we have in our - * runlevel and bootlevel. If we starting then check cold-plugged too. */ + * runlevel and bootlevel. If we starting then check hotplugged too. */ if (options & RC_DEP_STRICT || options & RC_DEP_START) { TAILQ_FOREACH(service, dt->services, entries) if (rc_service_in_runlevel(service->value, runlevel) || rc_service_in_runlevel(service->value, bootlevel) || (options & RC_DEP_START && - rc_service_state(service->value) & RC_SERVICE_COLDPLUGGED)) + rc_service_state(service->value) & RC_SERVICE_HOTPLUGGED)) rc_stringlist_add(providers, service->value); if (TAILQ_FIRST(providers)) return providers; @@ -301,7 +301,7 @@ get_provided(const RC_DEPINFO *depinfo, const char *runlevel, int options) * We apply this to these states in order:- * started, starting | stopping | inactive, stopped * Our sub preference in each of these is in order:- - * runlevel, coldplugged, bootlevel, any + * runlevel, hotplugged, bootlevel, any */ #define DO \ if (TAILQ_FIRST(providers)) { \ @@ -515,7 +515,7 @@ rc_deptree_order(const RC_DEPTREE *deptree, const char *runlevel, int options) list2 = rc_services_in_runlevel(runlevel); TAILQ_CONCAT(list, list2, entries); free(list2); - list2 = rc_services_in_state(RC_SERVICE_COLDPLUGGED); + list2 = rc_services_in_state(RC_SERVICE_HOTPLUGGED); TAILQ_CONCAT(list, list2, entries); free(list2); /* If we're not the boot runlevel then add that too */ @@ -626,7 +626,7 @@ static const char *const depdirs[] = RC_SVCDIR "/inactive", RC_SVCDIR "/wasinactive", RC_SVCDIR "/failed", - RC_SVCDIR "/coldplugged", + RC_SVCDIR "/hotplugged", RC_SVCDIR "/daemons", RC_SVCDIR "/options", RC_SVCDIR "/exclusive", diff --git a/src/librc/librc.c b/src/librc/librc.c index b625b06..b355d7f 100644 --- a/src/librc/librc.c +++ b/src/librc/librc.c @@ -59,7 +59,7 @@ static const rc_service_state_name_t rc_service_state_names[] = { { RC_SERVICE_STOPPING, "stopping" }, { RC_SERVICE_INACTIVE, "inactive" }, { RC_SERVICE_WASINACTIVE, "wasinactive" }, - { RC_SERVICE_COLDPLUGGED, "coldplugged" }, + { RC_SERVICE_HOTPLUGGED, "hotplugged" }, { RC_SERVICE_FAILED, "failed" }, { RC_SERVICE_SCHEDULED, "scheduled"}, { 0, NULL} @@ -529,7 +529,7 @@ rc_service_mark(const char *service, const RC_SERVICE state) skip_state = state; } - if (state == RC_SERVICE_COLDPLUGGED || state == RC_SERVICE_FAILED) { + if (state == RC_SERVICE_HOTPLUGGED || state == RC_SERVICE_FAILED) { free(init); return true; } @@ -540,7 +540,7 @@ rc_service_mark(const char *service, const RC_SERVICE state) if ((s != skip_state && s != RC_SERVICE_STOPPED && - s != RC_SERVICE_COLDPLUGGED && + s != RC_SERVICE_HOTPLUGGED && s != RC_SERVICE_SCHEDULED) && (! skip_wasinactive || s != RC_SERVICE_WASINACTIVE)) { diff --git a/src/librc/rc.h.in b/src/librc/rc.h.in index 9628714..92fb19c 100644 --- a/src/librc/rc.h.in +++ b/src/librc/rc.h.in @@ -115,8 +115,8 @@ typedef enum RC_SERVICE_STARTING = 0x0008, RC_SERVICE_INACTIVE = 0x0010, - /* Service may or may not have been coldplugged */ - RC_SERVICE_COLDPLUGGED = 0x0100, + /* Service may or may not have been hotplugged */ + RC_SERVICE_HOTPLUGGED = 0x0100, /* Optional states service could also be in */ RC_SERVICE_FAILED = 0x0200, diff --git a/src/rc/rc-applets.c b/src/rc/rc-applets.c index eea4a01..57d0344 100644 --- a/src/rc/rc-applets.c +++ b/src/rc/rc-applets.c @@ -276,8 +276,8 @@ static int do_service(int argc, char **argv) ok = (rc_service_state(service) & RC_SERVICE_STARTING); else if (strcmp(applet, "service_stopping") == 0) ok = (rc_service_state(service) & RC_SERVICE_STOPPING); - else if (strcmp(applet, "service_coldplugged") == 0) - ok = (rc_service_state(service) & RC_SERVICE_COLDPLUGGED); + else if (strcmp(applet, "service_hotplugged") == 0) + ok = (rc_service_state(service) & RC_SERVICE_HOTPLUGGED); else if (strcmp(applet, "service_wasinactive") == 0) ok = (rc_service_state(service) & RC_SERVICE_WASINACTIVE); else if (strcmp(applet, "service_started_daemon") == 0) { @@ -329,8 +329,8 @@ static int do_mark_service(int argc, char **argv) ok = rc_service_mark(service, RC_SERVICE_STARTING); else if (strcmp(applet, "mark_service_stopping") == 0) ok = rc_service_mark(service, RC_SERVICE_STOPPING); - else if (strcmp(applet, "mark_service_coldplugged") == 0) - ok = rc_service_mark(service, RC_SERVICE_COLDPLUGGED); + else if (strcmp(applet, "mark_service_hotplugged") == 0) + ok = rc_service_mark(service, RC_SERVICE_HOTPLUGGED); else if (strcmp(applet, "mark_service_failed") == 0) ok = rc_service_mark(service, RC_SERVICE_FAILED); else diff --git a/src/rc/rc.c b/src/rc/rc.c index cb4045f..4b76a6d 100644 --- a/src/rc/rc.c +++ b/src/rc/rc.c @@ -87,7 +87,7 @@ static char *PREVLEVEL = NULL; const char *applet = NULL; static char *runlevel = NULL; -static RC_STRINGLIST *coldplugged_services = NULL; +static RC_STRINGLIST *hotplugged_services = NULL; static RC_STRINGLIST *stop_services = NULL; static RC_STRINGLIST *start_services = NULL; static RC_STRINGLIST *types_n = NULL; @@ -162,7 +162,7 @@ static void cleanup(void) p1 = p2; } - rc_stringlist_free(coldplugged_services); + rc_stringlist_free(hotplugged_services); rc_stringlist_free(stop_services); rc_stringlist_free(start_services); rc_stringlist_free(types_n); @@ -738,20 +738,13 @@ interactive_option: } pid = service_start(service->value); - /* Remember the pid if we're running in parallel */ if (pid > 0) { add_pid(pid); - if (! parallel) { rc_waitpid(pid); remove_pid(pid); - /* Attempt to open the logger as a service may - * mount the needed /dev/pts for this to work */ - if (rc_logger_tty == -1) - rc_logger_open(runlevel); } - } } @@ -1024,8 +1017,8 @@ int main(int argc, char **argv) stop_services = tmplist; } - /* Load our list of coldplugged services */ - coldplugged_services = rc_services_in_state(RC_SERVICE_COLDPLUGGED); + /* Load our list of hotplugged services */ + hotplugged_services = rc_services_in_state(RC_SERVICE_HOTPLUGGED); if (strcmp(newlevel ? newlevel : runlevel, RC_LEVEL_SINGLE) != 0 && strcmp(newlevel ? newlevel : runlevel, RC_LEVEL_SHUTDOWN) != 0 && strcmp(newlevel ? newlevel : runlevel, RC_LEVEL_REBOOT) != 0) @@ -1048,10 +1041,10 @@ int main(int argc, char **argv) free(tmplist); } - if (coldplugged_services) { + if (hotplugged_services) { if (!start_services) start_services = rc_stringlist_new(); - TAILQ_FOREACH(service, coldplugged_services, entries) + TAILQ_FOREACH(service, hotplugged_services, entries) rc_stringlist_addu(start_services, service->value); } } @@ -1102,10 +1095,10 @@ int main(int argc, char **argv) rc_plugin_run(RC_HOOK_RUNLEVEL_START_IN, runlevel); hook_out = RC_HOOK_RUNLEVEL_START_OUT; - /* Re-add our coldplugged services if they stopped */ - if (coldplugged_services) - TAILQ_FOREACH(service, coldplugged_services, entries) - rc_service_mark(service->value, RC_SERVICE_COLDPLUGGED); + /* Re-add our hotplugged services if they stopped */ + if (hotplugged_services) + TAILQ_FOREACH(service, hotplugged_services, entries) + rc_service_mark(service->value, RC_SERVICE_HOTPLUGGED); /* Order the services to start */ if (start_services) { @@ -1132,7 +1125,7 @@ int main(int argc, char **argv) do_start_services(parallel); /* FIXME: If we skip the boot runlevel and go straight * to default from sysinit, we should now re-evaluate our - * start services + coldplugged services and call + * start services + hotplugged services and call * do_start_services a second time. */ /* Wait for our services to finish */ diff --git a/src/rc/runscript.c b/src/rc/runscript.c index d0425ab..0b34d85 100644 --- a/src/rc/runscript.c +++ b/src/rc/runscript.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include #include @@ -246,11 +247,11 @@ in_control() } static void -uncoldplug() +unhotplug() { char file[PATH_MAX]; - snprintf(file, sizeof(file), RC_SVCDIR "/coldplugged/%s", applet); + snprintf(file, sizeof(file), RC_SVCDIR "/hotplugged/%s", applet); if (exists(file) && unlink(file) != 0) eerror("%s: unlink `%s': %s", applet, file, strerror(errno)); } @@ -702,7 +703,7 @@ svc_start(bool deps) ! state & RC_SERVICE_STOPPED) exit(EXIT_FAILURE); background = true; - rc_service_mark(service, RC_SERVICE_COLDPLUGGED); + rc_service_mark(service, RC_SERVICE_HOTPLUGGED); if (rc_runlevel_starting()) ewarnx("WARNING: %s will be started when the runlevel" " has finished.", applet); @@ -1103,15 +1104,13 @@ svc_restart(bool deps) static bool service_plugable(void) { - char *list; - char *p; - char *star; - char *token; - bool allow = true; - char *match = rc_conf_value("rc_plug_services"); - bool truefalse; + char *list, *p, *token; + bool allow = true, truefalse; + char *match = rc_conf_value("rc_hotplug"); - if (! match) + if (!match) + match = rc_conf_value("rc_plug_services"); + if (!match) return true; list = xstrdup(match); @@ -1123,22 +1122,11 @@ service_plugable(void) } else truefalse = true; - star = strchr(token, '*'); - if (star) { - if (strncmp(applet, token, - (size_t)(star - token)) == 0) - { - allow = truefalse; - break; - } - } else { - if (strcmp(applet, token) == 0) { - allow = truefalse; - break; - } + if (fnmatch(token, applet, 0) == 0) { + allow = truefalse; + break; } } - #ifdef DEBUG_MEMORY free(list); #endif @@ -1308,7 +1296,7 @@ runscript(int argc, char **argv) } if (rc_yesno(getenv("IN_HOTPLUG"))) { - if (!rc_conf_yesno("rc_hotplug") || !service_plugable()) + if (!service_plugable()) eerrorx("%s: not allowed to be hotplugged", applet); } @@ -1405,7 +1393,7 @@ runscript(int argc, char **argv) ! rc_runlevel_stopping() && rc_service_state(service) & RC_SERVICE_STOPPED) - uncoldplug(); + unhotplug(); if (in_background && rc_service_state(service) & @@ -1426,7 +1414,7 @@ runscript(int argc, char **argv) RC_SERVICE_STOPPED)) eerrorx("rc_service_mark: %s", strerror(errno)); - uncoldplug(); + unhotplug(); } else svc_exec(optarg, NULL); -- cgit v1.2.3