remove ujail-console

ujail-console is now integrated in uxc.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d787052b011c5d125cc914dcec6021d26f149a7c..36599f06cb4a46ee603ba688e8aee736c6420b0c 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -123,12 +123,6 @@ IF(SECCOMP_SUPPORT)
   ADD_DEPENDENCIES(ujail syscall-names-h)
 ENDIF()
 
-ADD_EXECUTABLE(ujail-console jail/console.c)
-TARGET_LINK_LIBRARIES(ujail-console ${ubox} ${ubus} ${blobmsg_json})
-INSTALL(TARGETS ujail-console
-       RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}
-)
-
 ADD_EXECUTABLE(uxc uxc.c)
 TARGET_LINK_LIBRARIES(uxc ${ubox} ${ubus} ${blobmsg_json})
 INSTALL(TARGETS uxc

diff --git a/jail/console.c b/jail/console.c
deleted file mode 100644 (file)
index 498756f..0000000
--- a/jail/console.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * Copyright (C) 2020 Daniel Golle <daniel@makrotopia.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include <stdlib.h>
-#include <fcntl.h>
-#include <libubox/ustream.h>
-#include <libubus.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <termios.h>
-
-static inline int setup_tios(int fd, struct termios *oldtios)
-{
-       struct termios newtios;
-
-       if (!isatty(fd)) {
-               return -1;
-       }
-
-       /* Get current termios */
-       if (tcgetattr(fd, oldtios))
-               return -1;
-
-       newtios = *oldtios;
-
-       /* We use the same settings that ssh does. */
-       newtios.c_iflag |= IGNPAR;
-       newtios.c_iflag &= ~(ISTRIP | INLCR | IGNCR | ICRNL | IXON | IXANY | IXOFF);
-       newtios.c_lflag &= ~(TOSTOP | ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHONL);
-       newtios.c_oflag &= ~ONLCR;
-       newtios.c_oflag |= OPOST;
-       newtios.c_cc[VMIN] = 1;
-       newtios.c_cc[VTIME] = 0;
-
-       /* Set new attributes */
-       if (tcsetattr(fd, TCSAFLUSH, &newtios))
-               return -1;
-
-       return 0;
-}
-
-
-
-#define OPT_ARGS       "i:c:"
-
-static struct ustream_fd cufd;
-static struct ustream_fd lufd;
-
-static void usage()
-{
-       fprintf(stderr, "ujail-console -c <container> [-i <instance>]\n");
-       exit(1);
-}
-
-static void client_cb(struct ustream *s, int bytes)
-{
-       char *buf;
-       int len, rv;
-
-       do {
-               buf = ustream_get_read_buf(s, &len);
-               if (!buf)
-                       break;
-
-               rv = ustream_write(&lufd.stream, buf, len, false);
-
-               if (rv > 0)
-                       ustream_consume(s, rv);
-
-               if (rv <= len)
-                       break;
-       } while(1);
-}
-
-static void local_cb(struct ustream *s, int bytes)
-{
-       char *buf;
-       int len, rv;
-
-       do {
-               buf = ustream_get_read_buf(s, &len);
-               if (!buf)
-                       break;
-
-               if ((len > 0) && (buf[0] == 2))
-                               uloop_end();
-
-               rv = ustream_write(&cufd.stream, buf, len, false);
-
-               if (rv > 0)
-                       ustream_consume(s, rv);
-
-               if (rv <= len)
-                       break;
-       } while(1);
-}
-
-int main(int argc, char **argv)
-{
-       struct ubus_context *ctx;
-       uint32_t id;
-       static struct blob_buf req;
-       char *container_name = NULL, *instance_name = NULL;
-       int client_fd, server_fd, tty_fd;
-       struct termios oldtermios;
-       int ch;
-
-       while ((ch = getopt(argc, argv, OPT_ARGS)) != -1) {
-               switch (ch) {
-               case 'i':
-                       instance_name = optarg;
-                       break;
-               case 'c':
-                       container_name = optarg;
-                       break;
-               default:
-                       usage();
-               }
-       }
-
-       if (!container_name)
-               usage();
-
-       ctx = ubus_connect(NULL);
-       if (!ctx) {
-               fprintf(stderr, "can't connect to ubus!\n");
-               return -1;
-       }
-
-       /* open pseudo-terminal pair */
-       client_fd = posix_openpt(O_RDWR | O_NOCTTY);
-       if (client_fd < 0) {
-               fprintf(stderr, "can't create virtual console!\n");
-               ubus_free(ctx);
-               return -1;
-       }
-       setup_tios(client_fd, &oldtermios);
-       grantpt(client_fd);
-       unlockpt(client_fd);
-       server_fd = open(ptsname(client_fd), O_RDWR | O_NOCTTY);
-       if (server_fd < 0) {
-               fprintf(stderr, "can't open virtual console!\n");
-               close(client_fd);
-               ubus_free(ctx);
-               return -1;
-       }
-       setup_tios(server_fd, &oldtermios);
-
-       tty_fd = open("/dev/tty", O_RDWR);
-       if (tty_fd < 0) {
-               fprintf(stderr, "can't open local console!\n");
-               close(server_fd);
-               close(client_fd);
-               ubus_free(ctx);
-               return -1;
-       }
-       setup_tios(tty_fd, &oldtermios);
-
-       /* register server-side with procd */
-       blob_buf_init(&req, 0);
-       blobmsg_add_string(&req, "name", container_name);
-       if (instance_name)
-               blobmsg_add_string(&req, "instance", instance_name);
-
-       if (ubus_lookup_id(ctx, "container", &id) ||
-           ubus_invoke_fd(ctx, id, "console_attach", req.head, NULL, NULL, 3000, server_fd)) {
-               fprintf(stderr, "ubus request failed\n");
-               close(server_fd);
-               close(client_fd);
-               blob_buf_free(&req);
-               ubus_free(ctx);
-               return -2;
-       }
-
-       close(server_fd);
-       blob_buf_free(&req);
-       ubus_free(ctx);
-
-       uloop_init();
-
-       /* forward between stdio and client_fd until detach is requested */
-       lufd.stream.notify_read = local_cb;
-       ustream_fd_init(&lufd, tty_fd);
-
-       cufd.stream.notify_read = client_cb;
-/* ToDo: handle remote close and other events */
-//     cufd.stream.notify_state = client_state_cb;
-       ustream_fd_init(&cufd, client_fd);
-
-       fprintf(stderr, "attaching to jail console. press [CTRL]+[B] to exit.\n");
-       close(0);
-       close(1);
-       close(2);
-       uloop_run();
-
-       tcsetattr(tty_fd, TCSAFLUSH, &oldtermios);
-       ustream_free(&lufd.stream);
-       ustream_free(&cufd.stream);
-       close(client_fd);
-
-       return 0;
-}