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authorDaniel Mack <daniel@zonque.org>2016-02-11 22:12:04 +0100
committerDaniel Mack <daniel@zonque.org>2016-02-11 22:12:04 +0100
commit9ca6ff50ab7af9d122521c5bb9cc8201cb38181a (patch)
tree25cccd673eb89f5783fb31c14e27030b25c7fd0f /src/core/namespace.c
parentc8b166b3ead88315b2f463fcf475e532b1300f72 (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.c85
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;