diff options
Diffstat (limited to 'sutils')
| -rw-r--r-- | sutils/swapon.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sutils/swapon.c b/sutils/swapon.c index 5e44854e..a50cd41d 100644 --- a/sutils/swapon.c +++ b/sutils/swapon.c @@ -28,6 +28,7 @@ #include <assert.h> #include <sys/mman.h> #include <hurd/store.h> +#include <hurd/paths.h> #include <version.h> #include <mntent.h> #include "default_pager_U.h" @@ -372,8 +373,18 @@ swaponoff (const char *file, int add) mach_port_t host; err = get_privileged_ports (&host, &dev_master); + if (err == EPERM) + { + /* We are not root, so try opening the /servers node. */ + def_pager = file_name_lookup (_SERVERS_DEFPAGER, O_WRITE, 0); + if (def_pager == MACH_PORT_NULL) + { + error (11, errno, _SERVERS_DEFPAGER); + return 0; + } + } if (err) - error (12, err, "Cannot get host port"); + error (12, err, "Cannot get privileged ports"); err = vm_set_default_memory_manager (host, &def_pager); mach_port_deallocate (mach_task_self (), host); |