diff options
| -rw-r--r-- | usr/src/uts/common/brand/lx/syscall/lx_prctl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/usr/src/uts/common/brand/lx/syscall/lx_prctl.c b/usr/src/uts/common/brand/lx/syscall/lx_prctl.c index 4aeb2b191e..4aecb6e9cc 100644 --- a/usr/src/uts/common/brand/lx/syscall/lx_prctl.c +++ b/usr/src/uts/common/brand/lx/syscall/lx_prctl.c @@ -191,6 +191,16 @@ lx_prctl(int opt, uintptr_t data) } /* + * We are currently choosing to not allow an empty thread + * name to clear p->p_user.u_comm and p->p_user.u_psargs. + * This is a slight divergence from linux behavior (which + * allows this) so that we can preserve the original command. + */ + if (strlen(name) == 0) { + return (0); + } + + /* * We explicitly use t->t_name here instead of name in case * a thread has come in between the above thread_setname() * call and the setting of u_comm/u_psargs below. On Linux, |