diff options
author | Daniel Mack <daniel@zonque.org> | 2016-02-11 22:12:04 +0100 |
---|---|---|
committer | Daniel Mack <daniel@zonque.org> | 2016-02-11 22:12:04 +0100 |
commit | 9ca6ff50ab7af9d122521c5bb9cc8201cb38181a (patch) | |
tree | 25cccd673eb89f5783fb31c14e27030b25c7fd0f /src/core/namespace.c | |
parent | c8b166b3ead88315b2f463fcf475e532b1300f72 (diff) |
Remove kdbus custom endpoint support
This feature will not be used anytime soon, so remove a bit of cruft.
The BusPolicy= config directive will stay around as compat noop.
Diffstat (limited to 'src/core/namespace.c')
-rw-r--r-- | src/core/namespace.c | 85 |
1 files changed, 1 insertions, 84 deletions
diff --git a/src/core/namespace.c b/src/core/namespace.c index 4fa381db5b..b573f008b9 100644 --- a/src/core/namespace.c +++ b/src/core/namespace.c @@ -51,7 +51,6 @@ typedef enum MountMode { PRIVATE_TMP, PRIVATE_VAR_TMP, PRIVATE_DEV, - PRIVATE_BUS_ENDPOINT, READWRITE } MountMode; @@ -268,78 +267,6 @@ fail: return r; } -static int mount_kdbus(BindMount *m) { - - char temporary_mount[] = "/tmp/kdbus-dev-XXXXXX"; - _cleanup_free_ char *basepath = NULL; - _cleanup_umask_ mode_t u; - char *busnode = NULL, *root; - struct stat st; - int r; - - assert(m); - - u = umask(0000); - - if (!mkdtemp(temporary_mount)) - return log_error_errno(errno, "Failed create temp dir: %m"); - - root = strjoina(temporary_mount, "/kdbus"); - (void) mkdir(root, 0755); - if (mount("tmpfs", root, "tmpfs", MS_NOSUID|MS_STRICTATIME, "mode=777") < 0) { - r = -errno; - goto fail; - } - - /* create a new /dev/null dev node copy so we have some fodder to - * bind-mount the custom endpoint over. */ - if (stat("/dev/null", &st) < 0) { - r = log_error_errno(errno, "Failed to stat /dev/null: %m"); - goto fail; - } - - busnode = strjoina(root, "/bus"); - if (mknod(busnode, (st.st_mode & ~07777) | 0600, st.st_rdev) < 0) { - r = log_error_errno(errno, "mknod() for %s failed: %m", - busnode); - goto fail; - } - - r = mount(m->path, busnode, NULL, MS_BIND, NULL); - if (r < 0) { - r = log_error_errno(errno, "bind mount of %s failed: %m", - m->path); - goto fail; - } - - basepath = dirname_malloc(m->path); - if (!basepath) { - r = -ENOMEM; - goto fail; - } - - if (mount(root, basepath, NULL, MS_MOVE, NULL) < 0) { - r = log_error_errno(errno, "bind mount of %s failed: %m", - basepath); - goto fail; - } - - rmdir(temporary_mount); - return 0; - -fail: - if (busnode) { - umount(busnode); - unlink(busnode); - } - - umount(root); - rmdir(root); - rmdir(temporary_mount); - - return r; -} - static int apply_mount( BindMount *m, const char *tmp_dir, @@ -379,9 +306,6 @@ static int apply_mount( case PRIVATE_DEV: return mount_dev(m); - case PRIVATE_BUS_ENDPOINT: - return mount_kdbus(m); - default: assert_not_reached("Unknown mode"); } @@ -422,7 +346,6 @@ int setup_namespace( char** inaccessible_dirs, const char* tmp_dir, const char* var_tmp_dir, - const char* bus_endpoint_path, bool private_dev, ProtectHome protect_home, ProtectSystem protect_system, @@ -438,7 +361,7 @@ int setup_namespace( if (unshare(CLONE_NEWNS) < 0) return -errno; - n = !!tmp_dir + !!var_tmp_dir + !!bus_endpoint_path + + n = !!tmp_dir + !!var_tmp_dir + strv_length(read_write_dirs) + strv_length(read_only_dirs) + strv_length(inaccessible_dirs) + @@ -479,12 +402,6 @@ int setup_namespace( m++; } - if (bus_endpoint_path) { - m->path = prefix_roota(root_directory, bus_endpoint_path); - m->mode = PRIVATE_BUS_ENDPOINT; - m++; - } - if (protect_home != PROTECT_HOME_NO) { const char *home_dir, *run_user_dir, *root_dir; |