diff options
Diffstat (limited to 'sys/compat/linprocfs/linprocfs.c')
| -rw-r--r-- | sys/compat/linprocfs/linprocfs.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c index ddbd8b4..692c5a3 100644 --- a/sys/compat/linprocfs/linprocfs.c +++ b/sys/compat/linprocfs/linprocfs.c @@ -1049,6 +1049,15 @@ linprocfs_doproccmdline(PFS_FILL_ARGS) PROC_UNLOCK(p); return (ret); } + + /* + * Mimic linux behavior and pass only processes with usermode + * address space as valid. Return zero silently otherwize. + */ + if (p->p_vmspace == &vmspace0) { + PROC_UNLOCK(p); + return (0); + } if (p->p_args != NULL) { sbuf_bcpy(sb, p->p_args->ar_args, p->p_args->ar_length); PROC_UNLOCK(p); @@ -1073,6 +1082,15 @@ linprocfs_doprocenviron(PFS_FILL_ARGS) PROC_UNLOCK(p); return (ret); } + + /* + * Mimic linux behavior and pass only processes with usermode + * address space as valid. Return zero silently otherwize. + */ + if (p->p_vmspace == &vmspace0) { + PROC_UNLOCK(p); + return (0); + } PROC_UNLOCK(p); ret = linprocfs_doargv(td, p, sb, ps_string_env); |
