diff options
Diffstat (limited to 'sys/kern/kern_linker.c')
| -rw-r--r-- | sys/kern/kern_linker.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c index 70a49d7d0f56..682bb9aae0d5 100644 --- a/sys/kern/kern_linker.c +++ b/sys/kern/kern_linker.c @@ -2079,13 +2079,15 @@ linker_load_module(const char *kldname, const char *modname, */ KASSERT(verinfo == NULL, ("linker_load_module: verinfo" " is not NULL")); - if (rootvnode == NULL) + /* check if root file system is not mounted */ + if (rootvnode == NULL || curproc->p_fd->fd_rdir == NULL) return (ENXIO); pathname = linker_search_kld(kldname); } else { if (modlist_lookup2(modname, verinfo) != NULL) return (EEXIST); - if (rootvnode == NULL) + /* check if root file system is not mounted */ + if (rootvnode == NULL || curproc->p_fd->fd_rdir == NULL) return (ENXIO); if (kldname != NULL) pathname = strdup(kldname, M_LINKER); |