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Diffstat (limited to 'src/ctl.c')
-rw-r--r--src/ctl.c64
1 files changed, 58 insertions, 6 deletions
diff --git a/src/ctl.c b/src/ctl.c
index bc2f78d..6f50246 100644
--- a/src/ctl.c
+++ b/src/ctl.c
@@ -18,7 +18,6 @@
#include "prog.h"
#include "identity.h"
#include "base64.h"
-#include "json.h"
struct control control;
@@ -443,7 +442,7 @@ json_reply_create (void)
return json_new_object ();
}
-static void
+void
json_object_set_string (struct json_value *obj,
char const *name, char const *fmt, ...)
{
@@ -458,7 +457,7 @@ json_object_set_string (struct json_value *obj,
grecs_free (s);
}
-static void
+void
json_object_set_number (struct json_value *obj, char const *name, double val)
{
json_object_set (obj, name, json_new_number (val));
@@ -904,21 +903,27 @@ static void res_instance (struct ctlio *, enum http_method, char const *,
struct json_value *);
static void res_programs (struct ctlio *, enum http_method, char const *,
struct json_value *);
+static void res_runlevel (struct ctlio *, enum http_method, char const *,
+ struct json_value *);
+
+static int pred_sysvinit (void);
struct ctlio_resource
{
char const *uri;
size_t uri_len;
int states;
+ int (*predicate) (void);
void (*handler) (struct ctlio *, enum http_method,
char const *uri, struct json_value *);
};
static struct ctlio_resource restab[] = {
#define S(s) #s, (sizeof (#s)-1)
- { S(/instance), CTL_ADMIN_STATE, res_instance },
- { S(/programs), CTL_ADMIN_STATE|CTL_USER_STATE,
+ { S(/instance), CTL_ADMIN_STATE, NULL, res_instance },
+ { S(/programs), CTL_ADMIN_STATE|CTL_USER_STATE, NULL,
res_programs },
+ { S(/runlevel), CTL_ADMIN_STATE, pred_sysvinit, res_runlevel },
{ NULL }
#undef S
};
@@ -939,7 +944,8 @@ find_resource (struct ctlio *io, const char *endpoint)
if (len >= p->uri_len && memcmp (p->uri, endpoint, p->uri_len) == 0
&& (endpoint[p->uri_len] == 0
|| endpoint[p->uri_len] == '/'
- || endpoint[p->uri_len] == '?'))
+ || endpoint[p->uri_len] == '?')
+ && (!p->predicate || p->predicate()))
return p;
return NULL;
}
@@ -2010,3 +2016,49 @@ res_programs (struct ctlio *io, enum http_method meth,
else
res_programs_select (io, meth, uri, json);
}
+
+static int
+pred_sysvinit (void)
+{
+ return init_process;
+}
+
+static void
+res_runlevel (struct ctlio *io, enum http_method meth,
+ char const *uri, struct json_value *json)
+{
+ if (uri)
+ ctlio_reply (io, 404, NULL);
+ else if (meth == METH_GET)
+ {
+ io->output.reply = json_reply_create ();
+ io->code = 200;
+ sysvinit_report (io->output.reply);
+ }
+ else if (meth == METH_PUT)
+ {
+ struct json_value *val;
+ // { "runlevel": "3" }
+ if (json_object_get (json, "runlevel", &val))
+ ctlio_reply (io, 400, "missing runlevel request");
+ else if (val->type != json_string)
+ ctlio_reply (io, 400, "bad runlevel type");
+ else
+ {
+ io->output.reply = json_reply_create ();
+ io->code = 200;
+ if (strlen (val->v.s) == 1
+ && sysvinit_set_runlevel (val->v.s[0]) == 0)
+ json_object_set_string (io->output.reply, "status", "OK");
+ else
+ {
+ json_object_set_string (io->output.reply, "status", "ER");
+ json_object_set_string (io->output.reply, "error_message",
+ "invalid runlevel value");
+ }
+ }
+ }
+ else
+ ctlio_reply (io, 405, NULL);
+}
+

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