diff --git a/sys.c b/sys.c index 3691dfb..4f008ba 100644 --- a/sys.c +++ b/sys.c @@ -153,6 +153,84 @@ rpc_cgi_password_set(struct ubus_context *ctx, struct ubus_object *obj, } } +static int +rpc_sys_packagelist(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct blob_buf buf = { 0 }; + char var[256], pkg[128], ver[128]; + char *tmp, *p1, *p2, *p3; + void *tbl; + + FILE *f = fopen("/usr/lib/opkg/status", "r"); + if (!f) + return UBUS_STATUS_NOT_FOUND; + + blob_buf_init(&buf, 0); + tbl = blobmsg_open_table(&buf, "packages"); + pkg[0] = ver[0] = '\0'; + + while(fgets(var, sizeof(var), f)) { + p1 = strchr(var, ' '); + p2 = p3 = NULL; + if (!p1) + goto procstr; + + *p1++ = '\0'; + p2 = strchr(p1, ' '); + if (!p2) { + tmp = strchr(p1, '\n'); + if (tmp) + *tmp = '\0'; + goto procstr; + } + + *p2++ = '\0'; + p3 = strchr(p2, ' '); + if (!p3) { + tmp = strchr(p2, '\n'); + if (tmp) + *tmp = '\0'; + goto procstr; + } + + *p3++ = '\0'; + tmp = strchr(p3, '\n'); + if (tmp) + *tmp = '\0'; + +procstr: + if (!p1) + continue; + + if (!strcmp(var, "Package:")) { + strncpy(pkg, p1, sizeof(pkg)); + continue; + } + + if (!strcmp(var, "Version:")) { + strncpy(ver, p1, sizeof(ver)); + continue; + } + + if (p2 && p3 && + !strcmp(var, "Status:") && + !strcmp(p1, "install") && + !strcmp(p2, "user") && + !strcmp(p3, "installed") && pkg[0] && ver[0]) { + blobmsg_add_string(&buf, pkg, ver); + pkg[0] = ver[0] = '\0'; + } + } + + blobmsg_close_table(&buf, tbl); + ubus_send_reply(ctx, req, buf.head); + fclose(f); + + return 0; +} + static int rpc_sys_upgrade_test(struct ubus_context *ctx, struct ubus_object *obj, struct ubus_request_data *req, const char *method, @@ -234,6 +312,7 @@ static int rpc_sys_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx) { static const struct ubus_method sys_methods[] = { + UBUS_METHOD_NOARG("packagelist", rpc_sys_packagelist), UBUS_METHOD("password_set", rpc_cgi_password_set, rpc_password_policy), UBUS_METHOD_NOARG("upgrade_test", rpc_sys_upgrade_test), UBUS_METHOD("upgrade_start", rpc_sys_upgrade_start,