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luci2: add diskfree call

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This commit is contained in:
Jo-Philipp Wich 2013-07-05 13:37:28 +02:00
parent 97d9cb14b6
commit 8904257ce6
1 changed files with 35 additions and 0 deletions
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35
luci2.c
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@ -25,6 +25,7 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/statvfs.h>
#include <dirent.h> #include <dirent.h>
#include <arpa/inet.h> #include <arpa/inet.h>
#include <signal.h> #include <signal.h>
@ -259,6 +260,39 @@ rpc_luci2_system_dmesg(struct ubus_context *ctx, struct ubus_object *obj,
return 0; return 0;
} }
static int
rpc_luci2_system_diskfree(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
int i;
void *c;
struct statvfs s;
const char *fslist[] = {
"/", "root",
"/tmp", "tmp",
};
blob_buf_init(&buf, 0);
for (i = 0; i < sizeof(fslist) / sizeof(fslist[0]); i += 2)
{
if (statvfs(fslist[i], &s))
continue;
c = blobmsg_open_table(&buf, fslist[i+1]);
blobmsg_add_u32(&buf, "total", s.f_blocks * s.f_frsize);
blobmsg_add_u32(&buf, "free", s.f_bfree * s.f_frsize);
blobmsg_add_u32(&buf, "used", (s.f_blocks - s.f_bfree) * s.f_frsize);
blobmsg_close_table(&buf, c);
}
ubus_send_reply(ctx, req, buf.head);
return 0;
}
static int static int
rpc_luci2_process_list(struct ubus_context *ctx, struct ubus_object *obj, rpc_luci2_process_list(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method, struct ubus_request_data *req, const char *method,
@ -1408,6 +1442,7 @@ int rpc_luci2_api_init(struct ubus_context *ctx)
static const struct ubus_method luci2_system_methods[] = { static const struct ubus_method luci2_system_methods[] = {
UBUS_METHOD_NOARG("syslog", rpc_luci2_system_log), UBUS_METHOD_NOARG("syslog", rpc_luci2_system_log),
UBUS_METHOD_NOARG("dmesg", rpc_luci2_system_dmesg), UBUS_METHOD_NOARG("dmesg", rpc_luci2_system_dmesg),
UBUS_METHOD_NOARG("diskfree", rpc_luci2_system_diskfree),
UBUS_METHOD_NOARG("process_list", rpc_luci2_process_list), UBUS_METHOD_NOARG("process_list", rpc_luci2_process_list),
UBUS_METHOD("process_signal", rpc_luci2_process_signal, UBUS_METHOD("process_signal", rpc_luci2_process_signal,
rpc_signal_policy), rpc_signal_policy),