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By default, rc-status now shows the statuses of the services in the current runlevel and any unassigned non stopped services, #52.

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This commit is contained in:
Roy Marples 2008-04-09 22:56:32 +00:00
parent 9176b77c23
commit 0e38dcc4d2
2 changed files with 85 additions and 43 deletions
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5
man/rc-status.8
View File

@ -22,7 +22,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd Feb 22, 2008
.Dd Arp 9, 2008
.Dt RC-STATUS 8 SMM
.Os OpenRC
.Sh NAME
@ -36,7 +36,8 @@
.Nm
gathers and displays information about the status of services
in different runlevels. The default behavior is to show information
about the current runlevel, but any runlevel can be quickly examined.
about the current runlevel and any unassgined services that are not stopped,
but any runlevel can be quickly examined.
.Pp
The options are as follows:
.Bl -tag -width ".Fl test , test string"

123
src/rc/rc-status.c
View File

@ -42,7 +42,8 @@
extern const char *applet;
static bool test_crashed = false;
static const char *const types_nua[] = { "ineed", "iuse", "iafter", NULL };
static RC_DEPTREE *deptree = NULL;
static RC_STRINGLIST *types = NULL;
bool _rc_can_find_pids(void)
{
@ -73,7 +74,7 @@ bool _rc_can_find_pids(void)
return retval;
}
static void print_level(char *level)
static void print_level(const char *level)
{
printf ("Runlevel: ");
if (isatty(fileno(stdout)))
@ -120,6 +121,46 @@ static void print_service(const char *service)
ebracket(cols, color, status);
}
static void print_services(const char *runlevel, RC_STRINGLIST *services)
{
RC_STRINGLIST *l = NULL;
RC_STRING *s, *t;
char *r = NULL;
if (! services)
return;
if (! deptree)
deptree = _rc_deptree_load(NULL);
if (! deptree) {
TAILQ_FOREACH(s, services, entries)
if (!runlevel ||
rc_service_in_runlevel(s->value, runlevel))
print_service(s->value);
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, services, r ? r : runlevel,
RC_DEP_STRICT | RC_DEP_TRACE | RC_DEP_START);
free(r);
TAILQ_FOREACH(s, l, entries) {
TAILQ_FOREACH(t, services, entries)
if (strcmp(t->value, s->value) == 0)
break;
if (!t)
continue;
if (!runlevel || rc_service_in_runlevel(s->value, runlevel))
print_service(s->value);
}
rc_stringlist_free(l);
}
#include "_usage.h"
#define extraopts "[runlevel1] [runlevel2] ..."
#define getoptstring "alrsu" getoptstring_COMMON
@ -143,16 +184,11 @@ static const char * const longopts_help[] = {
int rc_status(int argc, char **argv)
{
RC_DEPTREE *deptree = NULL;
RC_STRINGLIST *levels = NULL;
RC_STRINGLIST *services;
RC_STRINGLIST *types = NULL;
RC_STRINGLIST *ordered;
RC_STRING *s;
RC_STRING *l;
RC_STRING *s, *l, *t;
char *p;
int opt;
int depopts = RC_DEP_STRICT | RC_DEP_START | RC_DEP_TRACE;
test_crashed = _rc_can_find_pids();
@ -166,35 +202,33 @@ int rc_status(int argc, char **argv)
levels = rc_runlevel_list();
TAILQ_FOREACH (l, levels, entries)
printf("%s\n", l->value);
rc_stringlist_free(levels);
exit(EXIT_SUCCESS);
goto exit;
/* NOTREACHED */
case 'r':
p = rc_runlevel_get ();
p = rc_runlevel_get();
printf("%s\n", p);
free(p);
exit(EXIT_SUCCESS);
goto exit;
/* NOTREACHED */
case 's':
services = rc_services_in_runlevel(NULL);
TAILQ_FOREACH(s, services, entries)
print_service(s->value);
rc_stringlist_free(services);
exit (EXIT_SUCCESS);
print_services(NULL, services);
goto exit;
/* NOTREACHED */
case 'u':
services = rc_services_in_runlevel(NULL);
levels = rc_runlevel_list();
TAILQ_FOREACH(s, services, entries) {
TAILQ_FOREACH_SAFE(s, services, entries, t) {
TAILQ_FOREACH(l, levels, entries)
if (rc_service_in_runlevel(s->value, l->value))
if (rc_service_in_runlevel(s->value, l->value)) {
TAILQ_REMOVE(services, s, entries);
free(s->value);
free(s);
break;
if (! l)
print_service(s->value);
}
rc_stringlist_free(levels);
rc_stringlist_free(services);
exit (EXIT_SUCCESS);
}
print_services(NULL, services);
goto exit;
/* NOTREACHED */
case_RC_COMMON_GETOPT
@ -216,27 +250,34 @@ int rc_status(int argc, char **argv)
TAILQ_FOREACH(l, levels, entries) {
print_level(l->value);
services = rc_services_in_runlevel(l->value);
if (! services)
continue;
if (deptree) {
if (! types) {
types = rc_stringlist_new();
rc_stringlist_add(types, "ineed");
rc_stringlist_add(types, "iuse");
rc_stringlist_add(types, "iafter");
}
ordered = rc_deptree_depends(deptree, types, services,
l->value, depopts);
rc_stringlist_free(services);
services = ordered;
ordered = NULL;
}
TAILQ_FOREACH(s, services, entries)
if (rc_service_in_runlevel(s->value, l->value))
print_service(s->value);
print_services(l->value, services);
rc_stringlist_free(services);
services = NULL;
}
/* Show unassigned running too */
if (argc < 2) {
print_level("UNASSIGNED");
services = rc_services_in_runlevel(NULL);
rc_stringlist_free(levels);
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) ||
rc_service_state(s->value) & RC_SERVICE_STOPPED)
{
TAILQ_REMOVE(services, s, entries);
free(s->value);
free(s);
break;
}
}
}
print_services(NULL, services);
}
exit:
rc_stringlist_free(services);
rc_stringlist_free(types);
rc_stringlist_free(levels);
rc_deptree_free(deptree);