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Allow mounting host fs, but readonly (with -F)

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Alexander Larsson committed 2015-01-15 21:45:55 +01:00
1 parent 258ca0b9d9
commit 2fd90ae415
1 file changed
+11 -3
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xdg-app-helper.c
+11 -3
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@@ -564,7 +564,7 @@ create_files (const create_table_t *create, int n_create, int ignore_shm, int sy
}
static void
mount_extra_root_dirs (void)
mount_extra_root_dirs (int readonly)
{
DIR *dir;
struct dirent *dirent;
@@ -605,7 +605,7 @@ mount_extra_root_dirs (void)
if (mkdir (dirent->d_name, 0755) != 0)
die_with_error (dirent->d_name);
if (bind_mount (path, dirent->d_name, BIND_RECURSIVE))
if (bind_mount (path, dirent->d_name, BIND_RECURSIVE | readonly ? BIND_READONLY : 0))
die_with_error ("mount root subdir %s", dirent->d_name);
}
@@ -833,6 +833,7 @@ main (int argc,
int network = 0;
int ipc = 0;
int mount_host_fs = 0;
int mount_host_fs_ro = 0;
int mount_home = 0;
int writable = 0;
int writable_app = 0;
@@ -890,6 +891,13 @@ main (int argc,
n_args -= 1;
break;
case 'F':
mount_host_fs = 1;
mount_host_fs_ro = 1;
args += 1;
n_args -= 1;
break;
case 'H':
mount_home = 1;
args += 1;
@@ -1170,7 +1178,7 @@ main (int argc,
}
if (mount_host_fs)
mount_extra_root_dirs ();
mount_extra_root_dirs (mount_host_fs_ro);
create_homedir (!mount_host_fs && mount_home);