diff options
Diffstat (limited to 'sys/kern/kern_filedesc.c')
| -rw-r--r-- | sys/kern/kern_filedesc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/kern/kern_filedesc.c b/sys/kern/kern_filedesc.c index 3401f0b..8e15d48 100644 --- a/sys/kern/kern_filedesc.c +++ b/sys/kern/kern_filedesc.c @@ -35,6 +35,7 @@ #include <sys/system.h> #include <sys/syslog.h> #include <sys/vfs.h> +#include <sys/signal.h> #include <sys/vnode.h> #include <vm/dynalloc.h> #include <dev/vcons/vcons.h> @@ -79,7 +80,7 @@ make_write_buf(struct proc *td, const void *data, char **buf_out, size_t count) * and use copyin() */ if (copyin((uintptr_t)data, buf, count) != 0) { - invalid_uaddr(data); + signal_raise(NULL, SIGSEGV); } } else { /* Can just memcpy() here */ @@ -413,7 +414,7 @@ sys_open(struct syscall_args *args) } if (copyinstr(args->arg0, pathbuf, PATH_MAX) != 0) { - invalid_uaddr(args->arg0); + signal_raise(NULL, SIGSEGV); } ret = open(pathbuf, args->arg1); @@ -461,7 +462,7 @@ sys_read(struct syscall_args *args) return bytes_read; } if (copyout(kbuf, args->arg1, bytes_read) != 0) { - invalid_uaddr(args->arg1); + signal_raise(NULL, SIGSEGV); } dynfree(kbuf); |