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luci2: implement process_signal call

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This commit is contained in:
Jo-Philipp Wich 2013-06-12 16:44:15 +02:00
parent e0bb659e62
commit 0b1a426e79
1 changed files with 41 additions and 1 deletions
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42
luci2.c
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@ -23,12 +23,24 @@
#include <string.h>
#include <sys/stat.h>
#include <arpa/inet.h>
#include <signal.h>
#include "luci2.h"
static struct blob_buf buf;
static struct uci_context *cursor;
enum {
RPC_S_PID,
RPC_S_SIGNAL,
__RPC_S_MAX,
};
static const struct blobmsg_policy rpc_signal_policy[__RPC_S_MAX] = {
[RPC_S_PID] = { .name = "pid", .type = BLOBMSG_TYPE_INT32 },
[RPC_S_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
};
static int
rpc_errno_status(void)
@ -247,6 +259,32 @@ rpc_luci2_process_list(struct ubus_context *ctx, struct ubus_object *obj,
return 0;
}
static int
rpc_luci2_process_signal(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
int pid, sig;
struct blob_attr *tb[__RPC_S_MAX];
blobmsg_parse(rpc_signal_policy, __RPC_S_MAX, tb,
blob_data(msg), blob_len(msg));
if (!tb[RPC_S_SIGNAL] || !tb[RPC_S_PID])
{
errno = EINVAL;
return rpc_errno_status();
}
pid = blobmsg_get_u32(tb[RPC_S_PID]);
sig = blobmsg_get_u32(tb[RPC_S_SIGNAL]);
if (kill(pid, sig))
return rpc_errno_status();
return 0;
}
static FILE *
dnsmasq_leasefile(void)
@ -773,7 +811,9 @@ int rpc_luci2_api_init(struct ubus_context *ctx)
static const struct ubus_method luci2_system_methods[] = {
UBUS_METHOD_NOARG("syslog", rpc_luci2_system_log),
UBUS_METHOD_NOARG("dmesg", rpc_luci2_system_dmesg),
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,
rpc_signal_policy),
};
static struct ubus_object_type luci2_system_type =