luci2: add crontab_get and crontab_set calls, rename rpc_rclocal_policy to rpc_data_p...

[project/rpcd.git] / luci2.c

diff --git a/luci2.c b/luci2.c
index a96bdd6..3ef6378 100644 (file)
--- a/luci2.c
+++ b/luci2.c
@@ -59,12 +59,12 @@ static const struct blobmsg_policy rpc_init_policy[__RPC_I_MAX] = {
 };
 
 enum {
-       RPC_RC_DATA,
-       __RPC_RC_MAX
+       RPC_D_DATA,
+       __RPC_D_MAX
 };
 
-static const struct blobmsg_policy rpc_rclocal_policy[__RPC_RC_MAX] = {
-       [RPC_RC_DATA]   = { .name = "data",  .type = BLOBMSG_TYPE_STRING },
+static const struct blobmsg_policy rpc_data_policy[__RPC_D_MAX] = {
+       [RPC_D_DATA]   = { .name = "data",  .type = BLOBMSG_TYPE_STRING },
 };
 
 enum {
@@ -564,19 +564,68 @@ rpc_luci2_rclocal_set(struct ubus_context *ctx, struct ubus_object *obj,
                       struct blob_attr *msg)
 {
        FILE *f;
-       struct blob_attr *tb[__RPC_RC_MAX];
+       struct blob_attr *tb[__RPC_D_MAX];
 
-       blobmsg_parse(rpc_rclocal_policy, __RPC_RC_MAX, tb,
+       blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
                      blob_data(msg), blob_len(msg));
 
-       if (!tb[RPC_RC_DATA] || blobmsg_data_len(tb[RPC_RC_DATA]) >= 4096)
+       if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_DATA]) >= 4096)
                return UBUS_STATUS_INVALID_ARGUMENT;
 
        if (!(f = fopen("/etc/rc.local", "w")))
                return rpc_errno_status();
 
-       fwrite(blobmsg_data(tb[RPC_RC_DATA]),
-              blobmsg_data_len(tb[RPC_RC_DATA]) - 1, 1, f);
+       fwrite(blobmsg_data(tb[RPC_D_DATA]),
+              blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
+
+       fclose(f);
+       return 0;
+}
+
+static int
+rpc_luci2_crontab_get(struct ubus_context *ctx, struct ubus_object *obj,
+                      struct ubus_request_data *req, const char *method,
+                      struct blob_attr *msg)
+{
+       FILE *f;
+       char data[4096] = { 0 };
+
+       if (!(f = fopen("/etc/crontabs/root", "r")))
+               return rpc_errno_status();
+
+       fread(data, sizeof(data) - 1, 1, f);
+       fclose(f);
+
+       blob_buf_init(&buf, 0);
+       blobmsg_add_string(&buf, "data", data);
+
+       ubus_send_reply(ctx, req, buf.head);
+       return 0;
+}
+
+static int
+rpc_luci2_crontab_set(struct ubus_context *ctx, struct ubus_object *obj,
+                      struct ubus_request_data *req, const char *method,
+                      struct blob_attr *msg)
+{
+       FILE *f;
+       struct stat s;
+       struct blob_attr *tb[__RPC_D_MAX];
+
+       blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
+                     blob_data(msg), blob_len(msg));
+
+       if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_DATA]) >= 4096)
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       if (stat("/etc/crontabs", &s) && mkdir("/etc/crontabs", 0755))
+               return rpc_errno_status();
+
+       if (!(f = fopen("/etc/crontabs/root", "w")))
+               return rpc_errno_status();
+
+       fwrite(blobmsg_data(tb[RPC_D_DATA]),
+              blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
 
        fclose(f);
        return 0;
@@ -1505,7 +1554,10 @@ int rpc_luci2_api_init(struct ubus_context *ctx)
                                                  rpc_init_policy),
                UBUS_METHOD_NOARG("rclocal_get",  rpc_luci2_rclocal_get),
                UBUS_METHOD("rclocal_set",        rpc_luci2_rclocal_set,
-                                                 rpc_rclocal_policy),
+                                                 rpc_data_policy),
+               UBUS_METHOD_NOARG("crontab_get",  rpc_luci2_crontab_get),
+               UBUS_METHOD("crontab_set",        rpc_luci2_crontab_set,
+                                                 rpc_data_policy),
                UBUS_METHOD_NOARG("sshkeys_get",  rpc_luci2_sshkeys_get),
                UBUS_METHOD("sshkeys_set",        rpc_luci2_sshkeys_set,
                                                  rpc_sshkey_policy),